Hiperglikemia
Diagnostyka i diagnoza

Hiperglikemia definiowana jest jako stężenie glukozy we krwi przekraczające wartości referencyjne: na czczo ≥126 mg/dl (7,0 mmol/l), 2 godziny po posiłku ≥180 mg/dl (10,0 mmol/l) oraz przygodne stężenie ≥200 mg/dl (11,1 mmol/l) u pacjentów z objawami. Diagnostyka obejmuje pomiar glukozy na czczo, doustny test tolerancji glukozy (OGTT), oznaczenie HbA1c (≥6,5%, 48 mmol/mol) oraz przygodny pomiar glukozy. W przypadku braku objawów konieczne jest potwierdzenie diagnozy poprzez powtórzenie badań lub zastosowanie różnych testów. Stan przedcukrzycowy rozpoznaje się przy HbA1c 5,7-6,4% (39-47 mmol/mol), glukozie na czczo 100-125 mg/dl (5,6-6,9 mmol/l) lub glukozie 2-godzinnej w OGTT 140-199 mg/dl (7,8-11,0 mmol/l). Monitorowanie glikemii realizuje się za pomocą glukometrów, systemów CGM oraz FGM, a cele terapeutyczne ustala się indywidualnie, z ogólnymi wartościami docelowymi glukozy przed posiłkami 70-130 mg/dl (3,9-7,2 mmol/l) i po posiłkach <180 mg/dl (10,0 mmol/l), oraz HbA1c <7,0% (53 mmol/mol).

Diagnostyka i rozpoznanie hiperglikemii

Hiperglikemia, czyli podwyższony poziom glukozy we krwi, jest stanem, który wymaga odpowiedniego procesu diagnostycznego, zarówno u osób z rozpoznaną cukrzycą, jak i u pacjentów, u których cukrzyca nie została jeszcze zdiagnozowana. Prawidłowe rozpoznanie hiperglikemii ma kluczowe znaczenie dla wdrożenia odpowiedniego leczenia i zapobiegania powikłaniom12.

Definicja hiperglikemii i wartości progowe

Hiperglikemia to stan, w którym stężenie glukozy we krwi przekracza ustalone wartości referencyjne. Według różnych źródeł, hiperglikemia jest diagnozowana, gdy34:

  • Stężenie glukozy na czczo wynosi ≥126 mg/dl (7,0 mmol/l)
  • Stężenie glukozy 2 godziny po posiłku wynosi ≥180 mg/dl (10,0 mmol/l)
  • Przygodne stężenie glukozy wynosi ≥200 mg/dl (11,1 mmol/l) u osoby z klasycznymi objawami hiperglikemii

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U osób bez rozpoznanej cukrzycy hiperglikemia definiowana jest jako stężenie glukozy powyżej 125 mg/dl (6,9 mmol/l) na czczo (po co najmniej 8 godzinach nieprzyjmowania posiłków). U osób z cukrzycą hiperglikemia występuje, gdy stężenie glukozy jest wyższe niż 180 mg/dl (10,0 mmol/l) 1-2 godziny po posiłku7.

Metody diagnostyczne w rozpoznawaniu hiperglikemii

Do podstawowych badań służących rozpoznaniu hiperglikemii należą89:

  • Pomiar stężenia glukozy na czczo – wykonywany po co najmniej 8-godzinnym okresie nieprzyjmowania posiłków. Wartość ≥126 mg/dl (7,0 mmol/l) w dwóch oddzielnych pomiarach wskazuje na cukrzycę.
  • Doustny test tolerancji glukozy (OGTT) – polega na pomiarze stężenia glukozy przed i 2 godziny po doustnym podaniu 75 g glukozy. Wynik ≥200 mg/dl (11,1 mmol/l) po 2 godzinach świadczy o cukrzycy.
  • Przygodny pomiar glukozy – wykonywany o dowolnej porze dnia, niezależnie od czasu ostatniego posiłku. Wartość ≥200 mg/dl (11,1 mmol/l) wraz z klasycznymi objawami hiperglikemii (poliuria, polidypsja, niewyjaśniona utrata masy ciała) wskazuje na cukrzycę.
  • Oznaczenie hemoglobiny glikowanej (HbA1c) – odzwierciedla średnie stężenie glukozy we krwi z ostatnich 2-3 miesięcy. Wartość ≥6,5% (48 mmol/mol) potwierdza rozpoznanie cukrzycy.

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W przypadku braku jednoznacznych objawów hiperglikemii, diagnoza cukrzycy wymaga potwierdzenia poprzez dwukrotne wykonanie tego samego badania lub uzyskanie nieprawidłowych wyników w dwóch różnych testach1213.

Kryteria diagnostyczne cukrzycy i stanów przedcukrzycowych

Zgodnie z zaleceniami American Diabetes Association (ADA) i Światowej Organizacji Zdrowia (WHO), rozpoznanie cukrzycy można postawić na podstawie następujących kryteriów1415:

  • HbA1c ≥6,5% (48 mmol/mol)
  • Stężenie glukozy na czczo ≥126 mg/dl (7,0 mmol/l)
  • Stężenie glukozy w 2. godzinie OGTT ≥200 mg/dl (11,1 mmol/l)
  • Przygodne stężenie glukozy ≥200 mg/dl (11,1 mmol/l) u osoby z klasycznymi objawami hiperglikemii

1617

Stan przedcukrzycowy (nieprawidłowa glikemia na czczo lub nieprawidłowa tolerancja glukozy) rozpoznaje się, gdy18:

  • HbA1c 5,7-6,4% (39-47 mmol/mol)
  • Stężenie glukozy na czczo 100-125 mg/dl (5,6-6,9 mmol/l)
  • Stężenie glukozy w 2. godzinie OGTT 140-199 mg/dl (7,8-11,0 mmol/l)

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Monitorowanie glikemii u pacjentów z hiperglikemią

Regularne monitorowanie stężenia glukozy we krwi jest kluczowym elementem kontroli hiperglikemii, szczególnie u osób z cukrzycą2122.

Metody monitorowania glikemii

Do podstawowych metod monitorowania glikemii należą2324:

  • Glukometry osobiste – urządzenia umożliwiające samodzielny pomiar stężenia glukozy z próbki krwi włośniczkowej pobranej z opuszki palca. Są podstawowym narzędziem samokontroli glikemii u pacjentów z cukrzycą.
  • Systemy ciągłego monitorowania glikemii (CGM) – dostarczają informacji o stężeniu glukozy w płynie śródtkankowym co kilka minut, umożliwiając obserwację trendów i zmian glikemii w czasie rzeczywistym.
  • Flash Glucose Monitoring (FGM) – systemy umożliwiające odczyt aktualnego stężenia glukozy oraz danych z ostatnich godzin po zbliżeniu czytnika do sensora umieszczonego pod skórą.

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Docelowe wartości glikemii

Wartości docelowe stężenia glukozy we krwi są ustalane indywidualnie dla każdego pacjenta przez zespół diabetologiczny, uwzględniając wiek, choroby współistniejące, ryzyko hipoglikemii i inne czynniki2728.

Ogólne zalecenia dotyczące wartości docelowych glikemii dla dorosłych pacjentów z cukrzycą według American Diabetes Association to29:

  • 70-130 mg/dl (3,9-7,2 mmol/l) przed posiłkami
  • <180 mg/dl (10,0 mmol/l) po posiłkach

30

Hemoglobina glikowana (HbA1c) w monitorowaniu glikemii

HbA1c jest kluczowym parametrem w długoterminowej ocenie kontroli glikemii3132:

  • Odzwierciedla średnie stężenie glukozy we krwi z ostatnich 2-3 miesięcy
  • Wartość docelowa HbA1c dla większości pacjentów z cukrzycą wynosi <7,0% (53 mmol/mol)
  • Wartości docelowe mogą być indywidualnie modyfikowane w zależności od wieku pacjenta, chorób współistniejących, ryzyka hipoglikemii i innych czynników
  • Oznaczenie HbA1c zaleca się wykonywać co 3 miesiące u pacjentów nieosiągających celów terapeutycznych oraz u tych, u których zmodyfikowano leczenie
  • U pacjentów ze stabilną kontrolą glikemii oznaczenie HbA1c można wykonywać co 6 miesięcy

3334

Diagnostyka różnicowa hiperglikemii

Hiperglikemia może być objawem różnych stanów klinicznych, dlatego ważna jest odpowiednia diagnostyka różnicowa35.

Przyczyny hiperglikemii

Najczęstsze przyczyny hiperglikemii obejmują3637:

  • Cukrzyca typu 1 – spowodowana bezwzględnym niedoborem insuliny w wyniku autoimmunologicznego zniszczenia komórek beta trzustki
  • Cukrzyca typu 2 – charakteryzująca się insulinoopornością i względnym niedoborem insuliny
  • Cukrzyca ciążowa – rozwijająca się w trakcie ciąży
  • Niediabetyzczna hiperglikemia – występująca u osób bez cukrzycy, często jako odpowiedź na stres, leki, choroby lub inne czynniki

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Inne przyczyny hiperglikemii to40:

41

Identyfikacja ostrych powikłań hiperglikemii

Ciężka, niewyrównana hiperglikemia może prowadzić do ostrych powikłań, takich jak4243:

Cukrzycowa kwasica ketonowa (DKA)

DKA jest stanem zagrażającym życiu, charakteryzującym się4445:

  • Hiperglikemią (zazwyczaj >250 mg/dl)
  • Kwasicą metaboliczną (pH krwi <7,3)
  • Zwiększonym stężeniem ciał ketonowych we krwi i moczu

W diagnostyce DKA wykonuje się4647:

  • Badanie stężenia glukozy we krwi
  • Oznaczenie ciał ketonowych we krwi i/lub moczu
  • Gazometrię krwi tętniczej lub żylnej
  • Badanie elektrolitów i luki anionowej
  • Oznaczenie mocznika i kreatyniny
  • Morfologię krwi
Nieketonowy zespół hiperglikemiczny (HHS)

HHS charakteryzuje się4849:

  • Bardzo wysokim stężeniem glukozy (często >600 mg/dl)
  • Ciężkim odwodnieniem
  • Hiperosmolarnością osocza
  • Brakiem lub minimalną ketozą

Diagnostyka HHS obejmuje50:

  • Badanie stężenia glukozy we krwi
  • Oznaczenie elektrolitów
  • Oznaczenie osmolalności surowicy
  • Oznaczenie mocznika i kreatyniny
  • Ocenę stanu nawodnienia i świadomości

Diagnostyka hiperglikemii w szczególnych grupach pacjentów

Dzieci i młodzież

Diagnostyka hiperglikemii u dzieci i młodzieży opiera się na podobnych kryteriach jak u dorosłych, jednak wymaga uwzględnienia specyfiki wieku rozwojowego51.

Rozpoznanie cukrzycy u dzieci i młodzieży opiera się na52:

  • Obecności typowych objawów cukrzycy i podwyższonego stężenia glukozy we krwi
  • Stężeniu glukozy na czczo ≥126 mg/dl (7,0 mmol/l) w dwóch pomiarach
  • Przygodnym stężeniu glukozy ≥200 mg/dl (11,1 mmol/l)
  • HbA1c ≥6,5%

W celu różnicowania cukrzycy typu 1 i typu 2 u dzieci wykonuje się dodatkowe badania, w tym oznaczenie przeciwciał przeciwko białkom komórek beta trzustki53.

Kobiety w ciąży

Diagnostyka hiperglikemii u kobiet w ciąży ma na celu wykrycie cukrzycy ciążowej (GDM) i obejmuje54:

  • Oznaczenie glukozy na czczo w pierwszym trymestrze ciąży
  • Wykonanie testu obciążenia 75 g glukozy (OGTT) między 24. a 28. tygodniem ciąży

Kryteria rozpoznania cukrzycy ciążowej według Międzynarodowego Stowarzyszenia ds. Cukrzycy i Ciąży (IADPSG) to55:

  • Stężenie glukozy na czczo ≥92 mg/dl (5,1 mmol/l)
  • Stężenie glukozy w 1. godzinie OGTT ≥180 mg/dl (10,0 mmol/l)
  • Stężenie glukozy w 2. godzinie OGTT ≥153 mg/dl (8,5 mmol/l)

Wystarczy spełnienie jednego z powyższych kryteriów do rozpoznania cukrzycy ciążowej56.

Osoby starsze

Diagnostyka hiperglikemii u osób starszych uwzględnia57:

  • Mniej rygorystyczne cele terapeutyczne ze względu na większe ryzyko hipoglikemii
  • Częste współistnienie chorób przewlekłych mogących wpływać na metabolizm glukozy
  • Potencjalne trudności w samokontroli glikemii

U osób starszych zaleca się indywidualizację celów terapeutycznych z uwzględnieniem stanu ogólnego, chorób współistniejących, oczekiwanej długości życia i ryzyka hipoglikemii58.

Postępowanie diagnostyczne w hiperglikemii

Badania laboratoryjne

Poza podstawowymi badaniami służącymi do rozpoznania hiperglikemii, w diagnostyce pacjentów z podwyższonym stężeniem glukozy we krwi wykonuje się również5960:

  • Morfologię krwi
  • Profil lipidowy (cholesterol całkowity, LDL, HDL, triglicerydy)
  • Badanie funkcji nerek (kreatynina, eGFR, albuminuria)
  • Badanie funkcji wątroby (ALT, AST, GGTP)
  • Oznaczenie elektrolitów (sód, potas, wapń, fosforany)
  • Badanie ogólne moczu

Ocena przewlekłych powikłań

U pacjentów z rozpoznaną cukrzycą lub przewlekłą hiperglikemią zaleca się również przeprowadzenie badań w kierunku przewlekłych powikłań61:

Specjalistyczne badania diagnostyczne

W niektórych przypadkach, szczególnie przy trudnościach diagnostycznych lub nietypowym przebiegu hiperglikemii, wykonuje się dodatkowe badania62:

  • Oznaczenie stężenia peptydu C – pozwala ocenić endogenną sekrecję insuliny i jest pomocne w różnicowaniu cukrzycy typu 1 i typu 2
  • Oznaczenie przeciwciał przeciwko komórkom wysp trzustkowych (ICA), przeciwko dekarboksylazie kwasu glutaminowego (anty-GAD), przeciwko insulinie (IAA) i innych – pomocne w diagnostyce cukrzycy typu 1 o podłożu autoimmunologicznym
  • Badania genetyczne – w przypadku podejrzenia cukrzycy monogenowej (MODY) lub innych rzadkich form cukrzycy

Hiperglikemia a ryzyko powikłań

Przewlekła hiperglikemia jest głównym czynnikiem ryzyka rozwoju powikłań mikro- i makronaczyniowych u pacjentów z cukrzycą6364.

Ocena ryzyka powikłań

Ocena ryzyka powikłań cukrzycy obejmuje65:

  • Regularną kontrolę HbA1c jako wskaźnika długoterminowej kontroli glikemii
  • Ocenę zmienności glikemii (wahań stężenia glukozy w ciągu doby)
  • Monitorowanie parametrów sercowo-naczyniowych (ciśnienie tętnicze, profil lipidowy)
  • Regularną ocenę funkcji nerek (albuminuria, eGFR)
  • Badania przesiewowe w kierunku retinopatii i neuropatii cukrzycowej

Znaczenie wczesnej diagnostyki

Wczesna diagnostyka hiperglikemii i cukrzycy ma kluczowe znaczenie dla6667:

  • Zapobiegania rozwojowi przewlekłych powikłań cukrzycy
  • Zmniejszenia ryzyka wystąpienia ostrych powikłań (DKA, HHS)
  • Poprawy jakości życia pacjentów
  • Redukcji kosztów opieki zdrowotnej związanych z leczeniem zaawansowanych powikłań cukrzycy

Postępowanie po rozpoznaniu hiperglikemii

Po rozpoznaniu hiperglikemii konieczne jest wdrożenie odpowiedniego postępowania terapeutycznego, dostosowanego do jej przyczyny i nasilenia6869.

Leczenie hiperglikemii

Postępowanie w przypadku hiperglikemii obejmuje7071:

  • Modyfikację stylu życia – zdrowa dieta, regularna aktywność fizyczna, utrzymanie prawidłowej masy ciała
  • Farmakoterapię – dobór odpowiednich leków przeciwcukrzycowych (doustne leki przeciwcukrzycowe, insulina, leki inkretynowe i inne)
  • Edukację diabetologiczną – nauka samokontroli glikemii, rozpoznawania i postępowania w przypadku hipo- i hiperglikemii
  • Regularne monitorowanie – kontrola stężenia glukozy we krwi, HbA1c i innych parametrów metabolicznych

Postępowanie w ostrych powikłaniach hiperglikemii

W przypadku rozpoznania DKA lub HHS konieczne jest pilne wdrożenie leczenia, które obejmuje7273:

  • Dożylne podawanie płynów w celu wyrównania odwodnienia
  • Dożylne podawanie insuliny
  • Suplementację elektrolitów, szczególnie potasu
  • Monitorowanie stężenia glukozy, elektrolitów i parametrów życiowych
  • Identyfikację i leczenie przyczyny wywołującej (infekcja, przerwanie terapii insuliną itp.)

Długoterminowa obserwacja i kontrola

Po rozpoznaniu hiperglikemii lub cukrzycy pacjent wymaga regularnej kontroli, która obejmuje7475:

  • Regularne wizyty u diabetologa
  • Okresowe oznaczanie HbA1c (co 3-6 miesięcy)
  • Coroczne badania przesiewowe w kierunku powikłań cukrzycy
  • Modyfikację terapii w zależności od wyników kontroli glikemii i występowania powikłań
  • Wsparcie psychologiczne i edukację

Prawidłowa diagnostyka hiperglikemii i odpowiednie postępowanie po jej rozpoznaniu mają kluczowe znaczenie dla zapobiegania rozwojowi cukrzycy i jej powikłań oraz poprawy jakości życia pacjentów76.

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Materiały źródłowe

  • #1 Hyperglycemia (high blood sugar): Symptoms, treatments, and more
    https://www.medicalnewstoday.com/articles/323699
    Hyperglycemia refers to high levels of sugar, or glucose, in the blood. It occurs when the body does not produce or use enough insulin. […] High blood sugar may indicate diabetes or prediabetes. […] There are different diagnostic thresholds for hyperglycemia. Some define the condition as a blood glucose level of more than 125 milligrams per deciliter (mg/dL) when fasting and 180 mg/dL after a meal. […] Hyperglycemia symptoms may include: a frequent urge to urinate, excessive thirst, intense, unusual hunger, headaches, blurred vision, weight loss, fatigue, irritability. […] A person may have hyperglycemia but experience no noticeable symptoms for years. […] People with diabetes need to self-monitor regularly to detect glucose levels before they reach the stage where they cause symptoms.
  • #2 Diagnostic criteria for diabetes | Diabetes UK
    https://www.diabetes.org.uk/for-professionals/improving-care/clinical-recommendations-for-professionals/diagnosis-ongoing-management-monitoring/new_diagnostic_criteria_for_diabetes
    Diabetes UK supports the diagnostic criteria published by the WHO in 2006: „definition and diagnosis of diabetes mellitus and intermediate hyperglycaemia”. […] Information on the diagnostic criteria for diabetes is below. For further information and an explanation of terms and classifications please refer to the full WHO guidelines. […] With no symptoms diagnosis should not be based on a single glucose determination but requires confirmatory plasma venous determination. At least one additional glucose test result on another day with a value in the diabetic range is essential, either fasting, from a random sample or from the two hour post glucose load. If the fasting random values are not diagnostic the two hour value should be used. […] An HbA1c of 48mmol/mol (6.5%) is recommended as the cut off point for diagnosing diabetes. A value of less than 48mmol/mol (6.5%) does not exclude diabetes diagnosed using glucose tests.
  • #3 Hyperglycemia – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK430900/
    The term „hyperglycemia” is derived from the Greek hyper (high) + glykys (sweet/sugar) + haima (blood). Hyperglycemia is blood glucose greater than 125 mg/dL while fasting and greater than 180 mg/dL 2 hours postprandial. A patient has impaired glucose tolerance, or pre-diabetes, with a fasting plasma glucose of 100 mg/dL to 125 mg/dL. […] When evaluating a patient for hyperglycemia, the focus should be on the patient’s cardiorespiratory status, mental status, and volume status. Bedside serum glucose can be obtained quickly. Testing includes serum electrolytes with the calculation of the anion gap, blood urea nitrogen and creatinine, and complete blood count. Urinalysis by dipstick assesses glucose and ketones in the urine. Arterial blood gas or venous blood gas may be necessary if serum bicarbonate is substantially reduced.
  • #4 Hyperglycemia (High Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/9815-hyperglycemia-high-blood-sugar
    Hyperglycemia (high blood sugar) is common in people who have diabetes. If its left untreated, chronic hyperglycemia can lead to diabetes complications, such as nerve damage, eye disease and kidney damage. […] Hyperglycemia usually means you have diabetes, and people with diabetes can experience hyperglycemia episodes frequently. […] Severe hyperglycemia can also lead to an acute (sudden and severe) life-threatening complication called diabetes-related ketoacidosis (DKA), especially in people with diabetes who take insulin or people with undiagnosed Type 1 diabetes. This requires immediate medical treatment. […] For people undiagnosed with diabetes, hyperglycemia is blood glucose greater than 125 mg/dL (milligrams per deciliter) while fasting (not eating for at least eight hours). […] A person with a fasting blood glucose greater than 125 mg/dL on more than one occasion usually receives a diabetes diagnosis typically Type 2 diabetes.
  • #5 Type 2 Diabetes Mellitus Workup: Approach Considerations, Glucose Studies, Glycated Hemoglobin Studies
    https://emedicine.medscape.com/article/117853-workup
    The American Diabetes Association (ADA) criteria for the diagnosis of diabetes (in individuals who are not pregnant) are any of the following: […] An HbA1c level of 6.5% (48 mmol/mol) or higher; the test should be carried out in a laboratory using a method that is certified by the National Glycohemoglobin Standardization Program (NGSP) and standardized to the Diabetes Control and Complications Trial (DCCT) assay, or […] A fasting plasma glucose (FPG) level of 126 mg/dL (7.0 mmol/L) or higher; fasting refers to no caloric intake for 8 hours or more, or […] A 2-hour plasma glucose level of 200 mg/dL (11.1 mmol/L) or higher during a 75-g oral glucose tolerance test (OGTT), or […] A random plasma glucose of 200 mg/dL (11.1 mmol/L) or higher in a patient with classic symptoms of hyperglycemia (eg, polyuria, polydipsia, unexplained weight loss) or hyperglycemic crisis.
  • #6 Blood Glucose Test (Blood Sugar) and HbA1c
    https://patient.info/diabetes/diabetes-mellitus-leaflet/tests-for-blood-sugar-glucose-and-hba1c
    Blood glucose (sugar) tests check the amount of glucose in the blood. These tests help diagnose diabetes, including type 1 and type 2 diabetes mellitus. They are also used to monitor glucose control in people already living with diabetes. […] If your glucose level is high and remains high (hyperglycaemia), then you are likely to have diabetes. […] The main tests for measuring the glucose levels in the blood (blood sugar tests) are as follows. […] A blood sample taken at any time can be a useful test if diabetes is suspected. A level of 11.1 mmol/L or more in the blood sample indicates diabetes. A fasting blood glucose test may be done to confirm the diagnosis. […] A glucose level below 11.1 mmol/L on a random blood sample does not rule out diabetes. A blood test taken in the morning before you eat anything is a more accurate test.
  • #7 Hyperglycemia (High Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/9815-hyperglycemia-high-blood-sugar
    For a person with diabetes, hyperglycemia is usually considered to be a blood glucose level greater than 180 mg/dL one to two hours after eating. […] Hyperglycemia most often results from a lack of insulin. This can happen due to insulin resistance and/or issues with your pancreas the organ that makes insulin. […] A common cause of hyperglycemia is insulin resistance. Insulin resistance, also known as impaired insulin sensitivity, happens when cells in your muscles, fat and liver dont respond as they should to insulin. […] Damage to your pancreas can lead to a lack of insulin production and hyperglycemia. […] Healthcare providers order bloodwork to screen for hyperglycemia and diagnose diabetes. […] If you take insulin to manage diabetes, injected insulin is the main way to treat hyperglycemia episodes. […] Chronic hyperglycemia can cause severe complications, and the complications are usually irreversible. […] If youre experiencing symptoms of DKA, such as high blood sugar with vomiting and extreme thirst, go to the emergency room. DKA requires immediate medical treatment.
  • #8 Hyperglycemia in diabetes – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hyperglycemia/diagnosis-treatment/drc-20373635
    Your health care provider sets your target blood sugar range. For many people who have diabetes, Mayo Clinic generally recommends the following target blood sugar levels before meals: […] For many people who have diabetes, the American Diabetes Association generally recommends the following target blood sugar levels: […] Your target blood sugar range may differ, especially if you’re pregnant or you have other health problems that are caused by diabetes. […] Routine blood sugar monitoring with a blood glucose meter is the best way to be sure that your treatment plan is keeping your blood sugar within your target range. […] If you have any symptoms of severe hyperglycemia even if they seem minor check your blood sugar level right away. […] If your blood sugar level is 240 mg/dL (13.3 mmol/L) or above, use an over-the-counter urine ketones test kit.
  • #9 Blood Glucose Test: MedlinePlus Medical TestLock
    https://medlineplus.gov/lab-tests/blood-glucose-test/
    Several types of blood tests check blood glucose levels. Your health care provider will choose the test that’s right for you. […] A blood glucose test may be used: As part of a routine checkup to screen for prediabetes and diabetes; To help diagnose the cause of symptoms that may mean your blood glucose is too high or too low; To monitor the side effects of certain long-term medicines that may affect blood glucose. […] The most common reasons for a blood glucose test are to screen for and monitor prediabetes and diabetes. Your provider may order a blood glucose test if: You have a high risk for developing type 2 diabetes. […] You have symptoms of high or low glucose levels, which could mean you have diabetes or another condition that affects blood glucose levels. […] If your results show higher than normal glucose levels, it may mean you have or are at risk for getting diabetes. Prediabetes and diabetes are the most common causes of high glucose levels, but other possible causes include: An overactive thyroid gland (hyperthyroidism); A problem with your pancreas, including pancreatitis; Stress from surgery, very serious illness, or trauma; A problem with your adrenal glands, including Cushing’s syndrome and pheochromocytoma; Certain medicines.
  • #10 Diabetes Diagnosis & Tests | ADA
    https://diabetes.org/about-diabetes/diagnosis
    There are several ways to diagnose diabetes. Each way usually needs to be repeated on a second day to diagnose diabetes. […] If your doctor determines that your blood glucose (blood sugar) level is very high, or if you have classic symptoms of high blood glucose in addition to one positive test, your doctor may not require a second test to diagnose diabetes. […] Diabetes is diagnosed at an A1C of greater than or equal to 6.5%. […] Diabetes is diagnosed at fasting blood glucose of greater than or equal to 126 mg/dl. […] Diabetes is diagnosed at two-hour blood glucose of greater than or equal to 200 mg/dl. […] Diabetes is diagnosed at blood glucose of greater than or equal to 200 mg/dl.
  • #11 Type 2 Diabetes Mellitus Workup: Approach Considerations, Glucose Studies, Glycated Hemoglobin Studies
    https://emedicine.medscape.com/article/117853-workup
    The American Diabetes Association (ADA) criteria for the diagnosis of diabetes (in individuals who are not pregnant) are any of the following: […] An HbA1c level of 6.5% (48 mmol/mol) or higher; the test should be carried out in a laboratory using a method that is certified by the National Glycohemoglobin Standardization Program (NGSP) and standardized to the Diabetes Control and Complications Trial (DCCT) assay, or […] A fasting plasma glucose (FPG) level of 126 mg/dL (7.0 mmol/L) or higher; fasting refers to no caloric intake for 8 hours or more, or […] A 2-hour plasma glucose level of 200 mg/dL (11.1 mmol/L) or higher during a 75-g oral glucose tolerance test (OGTT), or […] A random plasma glucose of 200 mg/dL (11.1 mmol/L) or higher in a patient with classic symptoms of hyperglycemia (eg, polyuria, polydipsia, unexplained weight loss) or hyperglycemic crisis.
  • #12 Type 2 Diabetes Mellitus Workup: Approach Considerations, Glucose Studies, Glycated Hemoglobin Studies
    https://emedicine.medscape.com/article/117853-workup
    The American Association of Clinical Endocrinologists, however, recommends that HbA1c be considered an additional optional diagnostic criterion, rather than a primary criterion for diagnosis of diabetes. […] If unequivocal hyperglycemia is absent, then HbA1c, FPG, and OGTT results should be confirmed by repeat testing. The ADA recommends repeating the same test for confirmation, since there will be a greater likelihood of concurrence. However, the diagnosis of diabetes is also confirmed if the results of 2 different tests are above the diagnostic thresholds. […] If a patient has had 2 different tests and the results are discordant, the test that has a result above the diagnostic threshold should be repeated. A second abnormal result on this test will confirm the diagnosis. […] In asymptomatic patients whose random serum glucose level suggests diabetes (140 mg/dL), an FPG or HbA1c level should be measured. An FPG level of 100-125 mg/dL is considered an impaired fasting glucose (IFG), and an FPG level of less than 100 mg/dL is considered a normal fasting glucose. However, an FPG of 91-99 mg/dL is a strong independent predictor of future type 2 diabetes.
  • #13 Diagnosing Diabetes
    https://healthlibrary.uwmedicine.org/hearthealth/85,P00333
    If you don’t have symptoms of hyperglycemia, a diagnosis needs 2 abnormal test results from the same sample, or from 2 separate test samples. For example, an FPG of more than 126 and an A1C of more than 6.5% would be needed to diagnose diabetes. […] Gestational diabetes is diagnosed when you have any one of the following blood sugar levels: Fasting: 92 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 153 mg/dL or higher. […] Gestational diabetes is diagnosed when you have at least 2 of the following blood sugar levels: Fasting: 95 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 155 mg/dL or higher. […] 3 hour: 140 mg/dL or higher.
  • #14 Diabetes Diagnosis & Tests | ADA
    https://diabetes.org/about-diabetes/diagnosis
    There are several ways to diagnose diabetes. Each way usually needs to be repeated on a second day to diagnose diabetes. […] If your doctor determines that your blood glucose (blood sugar) level is very high, or if you have classic symptoms of high blood glucose in addition to one positive test, your doctor may not require a second test to diagnose diabetes. […] Diabetes is diagnosed at an A1C of greater than or equal to 6.5%. […] Diabetes is diagnosed at fasting blood glucose of greater than or equal to 126 mg/dl. […] Diabetes is diagnosed at two-hour blood glucose of greater than or equal to 200 mg/dl. […] Diabetes is diagnosed at blood glucose of greater than or equal to 200 mg/dl.
  • #15 Type 2 Diabetes Mellitus Workup: Approach Considerations, Glucose Studies, Glycated Hemoglobin Studies
    https://emedicine.medscape.com/article/117853-workup
    The American Diabetes Association (ADA) criteria for the diagnosis of diabetes (in individuals who are not pregnant) are any of the following: […] An HbA1c level of 6.5% (48 mmol/mol) or higher; the test should be carried out in a laboratory using a method that is certified by the National Glycohemoglobin Standardization Program (NGSP) and standardized to the Diabetes Control and Complications Trial (DCCT) assay, or […] A fasting plasma glucose (FPG) level of 126 mg/dL (7.0 mmol/L) or higher; fasting refers to no caloric intake for 8 hours or more, or […] A 2-hour plasma glucose level of 200 mg/dL (11.1 mmol/L) or higher during a 75-g oral glucose tolerance test (OGTT), or […] A random plasma glucose of 200 mg/dL (11.1 mmol/L) or higher in a patient with classic symptoms of hyperglycemia (eg, polyuria, polydipsia, unexplained weight loss) or hyperglycemic crisis.
  • #16 Diabetes Mellitus: Screening and Diagnosis | AAFP
    https://www.aafp.org/pubs/afp/issues/2016/0115/p103.html
    Diabetes mellitus is one of the most common diagnoses made by family physicians. […] Screening patients before signs and symptoms develop leads to earlier diagnosis and treatment, but may not reduce rates of end-organ damage. […] The U.S. Preventive Services Task Force recommends screening for abnormal blood glucose and type 2 diabetes in adults 40 to 70 years of age who are overweight or obese, and repeating testing every three years if results are normal. […] The diagnosis can be made with a fasting plasma glucose level of 126 mg per dL or greater; an A1C level of 6.5% or greater; a random plasma glucose level of 200 mg per dL or greater; or a 75-g two-hour oral glucose tolerance test with a plasma glucose level of 200 mg per dL or greater. […] Results should be confirmed with repeat testing on a subsequent day; however, a single random plasma glucose level of 200 mg per dL or greater with typical signs and symptoms of hyperglycemia likely indicates diabetes.
  • #17 Diagnostic criteria for diabetes | Diabetes UK
    https://www.diabetes.org.uk/for-professionals/improving-care/clinical-recommendations-for-professionals/diagnosis-ongoing-management-monitoring/new_diagnostic_criteria_for_diabetes
    Diabetes UK supports the diagnostic criteria published by the WHO in 2006: „definition and diagnosis of diabetes mellitus and intermediate hyperglycaemia”. […] Information on the diagnostic criteria for diabetes is below. For further information and an explanation of terms and classifications please refer to the full WHO guidelines. […] With no symptoms diagnosis should not be based on a single glucose determination but requires confirmatory plasma venous determination. At least one additional glucose test result on another day with a value in the diabetic range is essential, either fasting, from a random sample or from the two hour post glucose load. If the fasting random values are not diagnostic the two hour value should be used. […] An HbA1c of 48mmol/mol (6.5%) is recommended as the cut off point for diagnosing diabetes. A value of less than 48mmol/mol (6.5%) does not exclude diabetes diagnosed using glucose tests.
  • #18 Type 2 Diabetes Mellitus Workup: Approach Considerations, Glucose Studies, Glycated Hemoglobin Studies
    https://emedicine.medscape.com/article/117853-workup
    The noted values for fasting glucose measurements are based on the level of glycemia at which retinopathy, a fairly pathognomonic diabetic complication, appears. (However, evidence suggests that retinopathy may occur even in prediabetes.) Fasting glucose measurements are not as predictive for indicating macrovascular risk as are postglucose load values. However, there are no formal recommendations for using glucose tolerance tests for this purpose. […] The World Health Organization (WHO) criteria for impaired glucose tolerance (IGT) are an FPG of less than 126 mg/dL (7 mmol/L), if measured, and a venous plasma glucose of 140 mg/dL to just below 200 mg/dL (7.8 to 11.1mmol/L) 2 hours after a 75-g glucose load with one intervening plasma glucose value at or above 200 mg/dL. The WHO notes that IGT is not a clinical entity but a risk factor for future diabetes and/or adverse outcomes and that the risk of future diabetes, premature death, and cardiovascular disease begins to increase at 2-hour plasma glucose levels below the IGT range.
  • #19 What High Blood Sugar Does to Your Body
    https://www.webmd.com/diabetes/how-sugar-affects-diabetes
    A1c test. This test averages your blood sugar level over a few months. A level below 5.7% is normal, while between 5.7% and 6.4% means you have prediabetes. […] Any sugar levels higher than normal are unhealthy. Levels that are higher than normal, but not reaching the point of diabetes, are called prediabetes. […] Keep your blood sugar levels close to normal to avoid many of these health problems. The American Diabetes Association’s goals for blood sugar control in people with diabetes are 70 to 130 mg/dL before meals, and less than 180 mg/dL after meals.
  • #20 Pre-Diabetes: Causes, Symptoms, and Treatment
    https://patient.info/diabetes/pre-diabetes-impaired-glucose-tolerance
    In non-diabetic hyperglycaemia (NDH, previously known as impaired glucose tolerance or pre-diabetes), your blood sugar (glucose) is raised beyond the normal range. […] The most commonly used test to identify NDH is now the HbA1c blood test. The WHO and the National Institute for Health and Care Excellence (NICE) have recommended that an HbA1c blood test level of 42-47 mmol/mol (6.0-6.4%) indicates a high risk of diabetes. […] NDH is now most often diagnosed using a blood test called HbA1c. […] An HbA1c value of 48 mmol/mol (6.5%) or above is required to diagnose diabetes. People with an HbA1c level of 42-47 mmol/mol (6.0-6.4%) are considered to have NDH because they are at increased risk of diabetes and cardiovascular disease. […] Another test to diagnose NDH is the glucose tolerance test but this is used much less often now – the most common reason for doing a glucose tolerance test is because a woman is pregnant, as HbA1c cannot be used in pregnancy.
  • #21 Hyperglycemia in diabetes – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hyperglycemia/diagnosis-treatment/drc-20373635
    Your health care provider sets your target blood sugar range. For many people who have diabetes, Mayo Clinic generally recommends the following target blood sugar levels before meals: […] For many people who have diabetes, the American Diabetes Association generally recommends the following target blood sugar levels: […] Your target blood sugar range may differ, especially if you’re pregnant or you have other health problems that are caused by diabetes. […] Routine blood sugar monitoring with a blood glucose meter is the best way to be sure that your treatment plan is keeping your blood sugar within your target range. […] If you have any symptoms of severe hyperglycemia even if they seem minor check your blood sugar level right away. […] If your blood sugar level is 240 mg/dL (13.3 mmol/L) or above, use an over-the-counter urine ketones test kit.
  • #22 Hyperglycemia (High Blood Glucose) | American Diabetes Association
    https://diabetes.org/living-with-diabetes/treatment-care/hyperglycemia
    Hyperglycemia is the technical term for high blood glucose (blood sugar). High blood glucose happens when the body has too little insulin or when the body can’t use insulin properly. […] Part of managing your diabetes is checking your blood glucose often. Ask your doctor how often you should check and what your glucose sugar levels should be. Checking your blood and then treating high blood glucose early will help you avoid problems associated with hyperglycemia. […] Hyperglycemia can be a serious problem if you don’t treat it, so it’s important to treat as soon as you detect it. If you fail to treat hyperglycemia, a condition called ketoacidosis (diabetic coma) could occur. Ketoacidosis develops when your body doesn’t have enough insulin. Without insulin, your body can’t use glucose for fuel, so your body breaks down fats to use for energy. […] Talk to your doctor about how to handle this condition. […] Your best bet is to practice good diabetes management and learn to detect hyperglycemia so you can treat it early before it gets worse.
  • #23 Blood Glucose Monitoring – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK555976/
    Blood glucose monitoring helps to identify patterns in the fluctuation of blood glucose (sugar) levels that occur in response to diet, exercise, medications, and pathological processes associated with blood glucose fluctuations, such as diabetes mellitus. […] Blood glucose monitoring may support diagnosing and managing the client with impaired glucose metabolism or diabetes. Regular monitoring of blood glucose levels may not be recommended for all patients with type 2 diabetes mellitus on oral antidiabetic drugs or dietary management alone. However, blood glucose monitoring may be warranted during titration of oral hypoglycemic medications known to cause hypoglycemia, such as sulfonylureas. […] Lab-based testing is required for the appropriate diagnosis of diabetes mellitus. […] A random venous blood glucose of at or above 11.1 mmol/L (200 mg/dL) or a fasting blood glucose at or above 7 mmol/L (126 mg/dL) on two or more separate occasions indicates the client is likely to have diabetes mellitus.
  • #24 Hyperglycemia | High Blood Sugar | Diabetes | MedlinePlus
    https://medlineplus.gov/hyperglycemia.html
    Hyperglycemia means high blood glucose. It most often affects people who have diabetes. When you have diabetes, your body doesn’t make enough insulin or can’t use it the right way. Too much glucose stays in your blood and doesn’t reach your cells. […] If you have diabetes, you’ll most likely need to check your blood glucose every day and make sure that it’s not too high. You can do this with a blood glucose meter or continuous glucose monitoring (CGM) system. […] There are also blood tests that providers can use to check if your blood glucose is too high. […] If you have diabetes and often have high blood glucose, your health care team may make changes to your diabetes meal plan, physical activity plan, and/or diabetes medicines. […] If you have severe hyperglycemia and are having symptoms of DKA, you will need treatment at the hospital. The treatment often includes I.V. (intravenous) fluids and insulin.
  • #25 Diabetes – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/diabetes/diagnosis-treatment/drc-20371451
    Symptoms of this life-threatening condition include: A blood sugar reading over 600 mg/dL (33.3 mmol/L). […] Continuous glucose monitor and insulin pump. […] A continuous glucose monitor, on the left, is a device that measures your blood sugar every few minutes using a sensor inserted under the skin. […] If you have excess ketones in your urine, talk with your provider right away or seek emergency care. […] Your target A1C goal may vary depending on your age and various other factors, such as other medical conditions you may have or your ability to feel when your blood sugar is low. […] Many types of insulin are available, including short-acting (regular insulin), rapid-acting insulin, long-acting insulin and intermediate options. […] In some people who have type 1 diabetes, a pancreas transplant may be an option.
  • #26 Hyperglycemia in diabetes – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hyperglycemia/diagnosis-treatment/drc-20373635
    Your health care provider sets your target blood sugar range. For many people who have diabetes, Mayo Clinic generally recommends the following target blood sugar levels before meals: […] For many people who have diabetes, the American Diabetes Association generally recommends the following target blood sugar levels: […] Your target blood sugar range may differ, especially if you’re pregnant or you have other health problems that are caused by diabetes. […] Routine blood sugar monitoring with a blood glucose meter is the best way to be sure that your treatment plan is keeping your blood sugar within your target range. […] If you have any symptoms of severe hyperglycemia even if they seem minor check your blood sugar level right away. […] If your blood sugar level is 240 mg/dL (13.3 mmol/L) or above, use an over-the-counter urine ketones test kit.
  • #27 High blood sugar (hyperglycaemia)
    https://www.nhs.uk/conditions/high-blood-sugar-hyperglycaemia/
    High blood sugar (hyperglycaemia) is where the level of sugar in your blood is too high. It mainly affects people with diabetes and can be serious if not treated. […] If you have diabetes, you can find out if your blood sugar level is high by having a blood sugar (blood glucose) test. […] These blood sugar levels are a guide. Your levels may be different depending on your age and the type of diabetes you have. Check with your doctor or care team. […] Symptoms of high blood sugar usually come on gradually and may only start when your blood sugar level gets very high. […] Common causes of high blood sugar in people with diabetes include: being unwell, feeling stressed, eating too much sugary or starchy food, being less active than usual, missing doses of diabetes medicine. […] If you have diabetes, it’s important to try to stop your blood sugar level getting too high.
  • #28 Diabetes – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/diabetes/diagnosis-treatment/drc-20371451
    Symptoms of this life-threatening condition include: A blood sugar reading over 600 mg/dL (33.3 mmol/L). […] Continuous glucose monitor and insulin pump. […] A continuous glucose monitor, on the left, is a device that measures your blood sugar every few minutes using a sensor inserted under the skin. […] If you have excess ketones in your urine, talk with your provider right away or seek emergency care. […] Your target A1C goal may vary depending on your age and various other factors, such as other medical conditions you may have or your ability to feel when your blood sugar is low. […] Many types of insulin are available, including short-acting (regular insulin), rapid-acting insulin, long-acting insulin and intermediate options. […] In some people who have type 1 diabetes, a pancreas transplant may be an option.
  • #29 What High Blood Sugar Does to Your Body
    https://www.webmd.com/diabetes/how-sugar-affects-diabetes
    A1c test. This test averages your blood sugar level over a few months. A level below 5.7% is normal, while between 5.7% and 6.4% means you have prediabetes. […] Any sugar levels higher than normal are unhealthy. Levels that are higher than normal, but not reaching the point of diabetes, are called prediabetes. […] Keep your blood sugar levels close to normal to avoid many of these health problems. The American Diabetes Association’s goals for blood sugar control in people with diabetes are 70 to 130 mg/dL before meals, and less than 180 mg/dL after meals.
  • #30 Hyperglycemia in diabetes – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hyperglycemia/diagnosis-treatment/drc-20373635
    Your health care provider sets your target blood sugar range. For many people who have diabetes, Mayo Clinic generally recommends the following target blood sugar levels before meals: […] For many people who have diabetes, the American Diabetes Association generally recommends the following target blood sugar levels: […] Your target blood sugar range may differ, especially if you’re pregnant or you have other health problems that are caused by diabetes. […] Routine blood sugar monitoring with a blood glucose meter is the best way to be sure that your treatment plan is keeping your blood sugar within your target range. […] If you have any symptoms of severe hyperglycemia even if they seem minor check your blood sugar level right away. […] If your blood sugar level is 240 mg/dL (13.3 mmol/L) or above, use an over-the-counter urine ketones test kit.
  • #31 Hyperglycemia in diabetes – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hyperglycemia/diagnosis-treatment/drc-20373635
    During an appointment, your health care provider may conduct an A1C test. […] An A1C level of 7% or less means that your treatment plan is working and that your blood sugar was consistently within a healthy range. […] If you develop hyperglycemia often, your health care provider may adjust the dosage or timing of your medication. […] Changes to your insulin program or a supplement of short-acting insulin can help control hyperglycemia. […] If you have signs and symptoms of diabetic ketoacidosis or hyperosmolar hyperglycemic state, you may be treated in the emergency room or admitted to the hospital. […] Emergency treatment can lower your blood sugar to a normal range. […] As your body returns to normal, your health care provider will consider what may have triggered the severe hyperglycemia. […] If you have trouble keeping your blood sugar within your target range, schedule an appointment to see your health care provider. […] Your health care provider can recognize trends and offer advice on how to prevent hyperglycemia or adjust your medication to treat hyperglycemia.
  • #32 HbA1c test – a blood test to diagnose and monitor diabetes | healthdirect
    https://www.healthdirect.gov.au/hba1c-test
    HbA1c is a blood test that is used to help diagnose type 2 diabetes and monitor blood glucose control in people who have diabetes. […] If you are at increased risk of type 2 diabetes, your doctor may recommend this test to check if you have diabetes. The HbA1c test may also be done if you have symptoms of type 2 diabetes, to confirm a diagnosis. […] A diagnosis of diabetes can be made if your HbA1c result is 6.5% (48 mmol/mol) or more. Sometimes the test needs to be repeated to confirm the result. […] If you have diabetes, the recommended general HbA1c target is 7% (53 mmol/mol) or less. […] Some medical conditions can alter HbA1c results, including: anaemia, iron deficiency, kidney failure, pregnancy.
  • #33 Initial management of hyperglycemia in adults with type 2 diabetes mellitus – UpToDate
    https://www.uptodate.com/contents/initial-management-of-hyperglycemia-in-adults-with-type-2-diabetes-mellitus
    Glycemic efficacy — The use of metformin as initial therapy is supported by meta-analyses of trials and observational studies evaluating the effects of oral or injectable diabetes medications as monotherapy on intermediate outcomes (A1C, body weight, lipid profiles) and adverse events. […] Cardiovascular benefit has been demonstrated for selected classes of diabetes medications, usually when added to metformin. […] In trials designed to evaluate kidney outcomes in patients with DKD and severely increased albuminuria, SGLT2 inhibitors reduced the risk of kidney disease progression and death from kidney disease. […] Our approach is largely consistent with American and European guidelines. […] We obtain A1C at least twice yearly in patients meeting glycemic goals and more frequently (quarterly) in patients whose therapy has changed or who are not meeting goals. […] For patients who are not meeting glycemic targets despite diet, exercise, and metformin, combination therapy is necessary to achieve optimal results.
  • #34 HbA1c test – a blood test to diagnose and monitor diabetes | healthdirect
    https://www.healthdirect.gov.au/hba1c-test
    HbA1c is a blood test that is used to help diagnose type 2 diabetes and monitor blood glucose control in people who have diabetes. […] If you are at increased risk of type 2 diabetes, your doctor may recommend this test to check if you have diabetes. The HbA1c test may also be done if you have symptoms of type 2 diabetes, to confirm a diagnosis. […] A diagnosis of diabetes can be made if your HbA1c result is 6.5% (48 mmol/mol) or more. Sometimes the test needs to be repeated to confirm the result. […] If you have diabetes, the recommended general HbA1c target is 7% (53 mmol/mol) or less. […] Some medical conditions can alter HbA1c results, including: anaemia, iron deficiency, kidney failure, pregnancy.
  • #35 Blood Glucose Test: MedlinePlus Medical TestLock
    https://medlineplus.gov/lab-tests/blood-glucose-test/
    Several types of blood tests check blood glucose levels. Your health care provider will choose the test that’s right for you. […] A blood glucose test may be used: As part of a routine checkup to screen for prediabetes and diabetes; To help diagnose the cause of symptoms that may mean your blood glucose is too high or too low; To monitor the side effects of certain long-term medicines that may affect blood glucose. […] The most common reasons for a blood glucose test are to screen for and monitor prediabetes and diabetes. Your provider may order a blood glucose test if: You have a high risk for developing type 2 diabetes. […] You have symptoms of high or low glucose levels, which could mean you have diabetes or another condition that affects blood glucose levels. […] If your results show higher than normal glucose levels, it may mean you have or are at risk for getting diabetes. Prediabetes and diabetes are the most common causes of high glucose levels, but other possible causes include: An overactive thyroid gland (hyperthyroidism); A problem with your pancreas, including pancreatitis; Stress from surgery, very serious illness, or trauma; A problem with your adrenal glands, including Cushing’s syndrome and pheochromocytoma; Certain medicines.
  • #36 Hyperglycemia (High Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/9815-hyperglycemia-high-blood-sugar
    For a person with diabetes, hyperglycemia is usually considered to be a blood glucose level greater than 180 mg/dL one to two hours after eating. […] Hyperglycemia most often results from a lack of insulin. This can happen due to insulin resistance and/or issues with your pancreas the organ that makes insulin. […] A common cause of hyperglycemia is insulin resistance. Insulin resistance, also known as impaired insulin sensitivity, happens when cells in your muscles, fat and liver dont respond as they should to insulin. […] Damage to your pancreas can lead to a lack of insulin production and hyperglycemia. […] Healthcare providers order bloodwork to screen for hyperglycemia and diagnose diabetes. […] If you take insulin to manage diabetes, injected insulin is the main way to treat hyperglycemia episodes. […] Chronic hyperglycemia can cause severe complications, and the complications are usually irreversible. […] If youre experiencing symptoms of DKA, such as high blood sugar with vomiting and extreme thirst, go to the emergency room. DKA requires immediate medical treatment.
  • #37 Hyperglycemia (high blood sugar): Symptoms, treatments, and more
    https://www.medicalnewstoday.com/articles/323699
    A person with diabetes can take steps to reduce, prevent, and treat blood glucose spikes. […] Blood glucose tests help detect hyperglycemia before it becomes a problem. […] Hyperglycemia usually occurs in people with prediabetes or diabetes. […] Hyperglycemia in people without diabetes is known as nondiabetic hyperglycemia. […] A common cause of hyperglycemia in people with diabetes is the dawn phenomenon. […] Hyperglycemia refers to high blood glucose levels, while hypoglycemia refers to low blood glucose levels. […] Many people experience an increase in blood sugar levels after eating an unusually large meal that is high in carbohydrates. […] Insulin is a hormone that the pancreas produces that allows cells to use glucose to generate energy and function properly. […] The complications of diabetes are often the effects of prolonged hyperglycemia.
  • #38 High blood sugar (hyperglycaemia)
    https://www.nhs.uk/conditions/high-blood-sugar-hyperglycaemia/
    Speak to your care team or GP surgery if: you’ve tried to lower your blood sugar but your blood sugar level is still high or you still have symptoms, you have symptoms of high blood sugar and you have not been diagnosed with diabetes. […] But high blood sugar can cause serious problems if it stays high for a long time or gets to a very high level. […] If you have high blood sugar, your doctor or care team may ask you to test your blood or pee to check for ketones. A high level of ketones is a sign of diabetic ketoacidosis. […] You think you have high blood sugar and: you’re feeling sick, being sick or have stomach pain, you’re breathing more quickly than usual or your heart is beating faster than usual, you feel drowsy or are struggling to stay awake, your breath has a fruity smell (like pear drop sweets), you feel confused or have difficulty concentrating, you have a high level of ketones in your blood or pee.
  • #39 Nondiabetic Hyperglycemia: Causes, Symptoms, Treatment – Drugs.com
    https://www.drugs.com/cg/nondiabetic-hyperglycemia.html
    Nondiabetic hyperglycemia means your blood glucose (sugar) level is high even though you do not have diabetes. […] Your healthcare provider will measure your blood sugar level with a blood test. […] You may continue to have higher blood sugar levels than your healthcare provider recommends.
  • #40 Blood Glucose Test: MedlinePlus Medical TestLock
    https://medlineplus.gov/lab-tests/blood-glucose-test/
    Several types of blood tests check blood glucose levels. Your health care provider will choose the test that’s right for you. […] A blood glucose test may be used: As part of a routine checkup to screen for prediabetes and diabetes; To help diagnose the cause of symptoms that may mean your blood glucose is too high or too low; To monitor the side effects of certain long-term medicines that may affect blood glucose. […] The most common reasons for a blood glucose test are to screen for and monitor prediabetes and diabetes. Your provider may order a blood glucose test if: You have a high risk for developing type 2 diabetes. […] You have symptoms of high or low glucose levels, which could mean you have diabetes or another condition that affects blood glucose levels. […] If your results show higher than normal glucose levels, it may mean you have or are at risk for getting diabetes. Prediabetes and diabetes are the most common causes of high glucose levels, but other possible causes include: An overactive thyroid gland (hyperthyroidism); A problem with your pancreas, including pancreatitis; Stress from surgery, very serious illness, or trauma; A problem with your adrenal glands, including Cushing’s syndrome and pheochromocytoma; Certain medicines.
  • #41 What Does High Blood Sugar Feel Like?
    https://www.healthline.com/health/what-does-high-blood-sugar-feel-like
    Hyperglycemia may affect you regardless of whether you have diabetes. […] If you have diabetes, your blood sugar levels may spike if you dont follow your diabetes eating plan, use your insulin as instructed, or take your medications as indicated. […] High blood sugar can occur in people with or without diabetes. […] If not managed over time, hyperglycemia can lead to more serious complications that may affect your eyes, nerves, heart, and other organs. […] A care team will provide clear steps to follow to lower your blood sugar levels.
  • #42 Hyperosmolar Hyperglycemic State (HHS): Treatment
    https://my.clevelandclinic.org/health/diseases/21147-hyperosmolar-hyperglycemic-state
    Hyperosmolar hyperglycemic state (HHS) is a serious complication of diabetes that happens when blood sugar levels are very high for a long period of time. HHS requires immediate medical treatment. Without treatment, it can be fatal. A blood sugar level over 600 mg/dL (33 mmol/L) with low ketone levels points to a diagnosis of HHS. To treat HHS, a healthcare provider will give you IV (intravenous) medications. These include fluids to hydrate you, electrolytes (such as potassium) to balance the minerals in your body, and insulin to regulate your blood sugar levels. If you manage diabetes well, your risk of developing HHS is low. The best way to prevent HHS is by following a healthy lifestyle and managing your diabetes.
  • #43 Diabetic Ketoacidosis (DKA): Practice Essentials, Background, Pathophysiology
    https://emedicine.medscape.com/article/118361-overview
    Diabetic ketoacidosis (DKA) is an acute, major, life-threatening complication of diabetes characterized by hyperglycemia, ketoacidosis, and ketonuria. […] Laboratory studies for DKA include glucose blood tests, serum electrolyte determinations, blood urea nitrogen (BUN) evaluation, and arterial blood gas (ABG) measurements. […] Biochemically, DKA is defined as an increase in the serum concentration of ketones greater than 5 mEq/L, a blood sugar level greater than 250 mg/dL (although it is usually much higher), and a blood (usually arterial) pH less than 7.3. […] Note that high serum glucose levels may lead to dilutional hyponatremia; high triglyceride levels may lead to factitious low glucose levels; and high levels of ketone bodies may lead to factitious elevation of creatinine levels.
  • #44 Hyperglycemia (High Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/9815-hyperglycemia-high-blood-sugar
    Hyperglycemia (high blood sugar) is common in people who have diabetes. If its left untreated, chronic hyperglycemia can lead to diabetes complications, such as nerve damage, eye disease and kidney damage. […] Hyperglycemia usually means you have diabetes, and people with diabetes can experience hyperglycemia episodes frequently. […] Severe hyperglycemia can also lead to an acute (sudden and severe) life-threatening complication called diabetes-related ketoacidosis (DKA), especially in people with diabetes who take insulin or people with undiagnosed Type 1 diabetes. This requires immediate medical treatment. […] For people undiagnosed with diabetes, hyperglycemia is blood glucose greater than 125 mg/dL (milligrams per deciliter) while fasting (not eating for at least eight hours). […] A person with a fasting blood glucose greater than 125 mg/dL on more than one occasion usually receives a diabetes diagnosis typically Type 2 diabetes.
  • #45 Diabetic Ketoacidosis (DKA): Practice Essentials, Background, Pathophysiology
    https://emedicine.medscape.com/article/118361-overview
    Diabetic ketoacidosis (DKA) is an acute, major, life-threatening complication of diabetes characterized by hyperglycemia, ketoacidosis, and ketonuria. […] Laboratory studies for DKA include glucose blood tests, serum electrolyte determinations, blood urea nitrogen (BUN) evaluation, and arterial blood gas (ABG) measurements. […] Biochemically, DKA is defined as an increase in the serum concentration of ketones greater than 5 mEq/L, a blood sugar level greater than 250 mg/dL (although it is usually much higher), and a blood (usually arterial) pH less than 7.3. […] Note that high serum glucose levels may lead to dilutional hyponatremia; high triglyceride levels may lead to factitious low glucose levels; and high levels of ketone bodies may lead to factitious elevation of creatinine levels.
  • #46 High blood sugar (hyperglycemia) and diabetic ketoacidosis
    https://www.diabinfo.de/en/living-with-diabetes/treatment/high-blood-sugar-hyperglycemia-and-diabetic-ketoacidosis.html
    If people with type 1 diabetes notice any of the above symptoms, they should immediately test their blood sugar levels. If the value is above 250 mg/dl (13.9 mmol/l), then a ketone body test is needed. […] Diabetic ketoacidosis can develop for a variety of reasons. In the event of ketoacidosis, there is no or almost no insulin available in the body. […] In type 2 diabetes, diabetic ketoacidosis is rare. Causes can be: Severe infections, Heavy alcohol consumption with and without metformin therapy, Severe lack of insulin in prolonged type 2 diabetes. […] The blood sugar levels of patients with type 2 diabetes can also spike when there is not enough insulin available or it is not effective. However, since their pancreas generally releases at least small amounts of insulin, there is not a massive buildup of ketone bodies as in ketoacidosis.
  • #47
    https://www.saem.org/about-saem/academies-interest-groups-affiliates2/cdem/for-students/online-education/m4-curriculum/group-m4-endocrine-electrolytes/hyperglycemia
    A 19-year-male with unknown medical history is found down on subway platform and is brought to the hospital by EMS. […] Hyperglycemia is a very common presentation in the emergency department. […] The objectives of this module will be to: Review the diagnostic work up of the hyperglycemic patient. […] In patients suspected of having DKA or HHS, additional tests should be obtained: Basic metabolic profile, Complete blood count, Blood gas determination, Additional electrolytes, Electrocardiogram (ECG), Additional testing based on patient presentation. […] Diagnosing DKA or HHS is done at the bedside with a high clinical suspicion based on the patient history, physical exam, and initial laboratory findings. […] The following table presents the diagnostic criteria for DKA and HHS. […] Treatment for DKA and HHS is centered around correcting the intravascular volume depletion, management of electrolyte abnormalities, insulin replacement therapy and identification of and treatment of any underlying precipitants.
  • #48 Hyperosmolar Hyperglycemic State (HHS): Treatment
    https://my.clevelandclinic.org/health/diseases/21147-hyperosmolar-hyperglycemic-state
    Hyperosmolar hyperglycemic state (HHS) is a serious complication of diabetes that happens when blood sugar levels are very high for a long period of time. HHS requires immediate medical treatment. Without treatment, it can be fatal. A blood sugar level over 600 mg/dL (33 mmol/L) with low ketone levels points to a diagnosis of HHS. To treat HHS, a healthcare provider will give you IV (intravenous) medications. These include fluids to hydrate you, electrolytes (such as potassium) to balance the minerals in your body, and insulin to regulate your blood sugar levels. If you manage diabetes well, your risk of developing HHS is low. The best way to prevent HHS is by following a healthy lifestyle and managing your diabetes.
  • #49 Hyperglycemia (High Blood Sugar): Symptoms and Management
    https://www.healthline.com/health/type-2-diabetes/hyperglycemia
    Hyperglycemia refers to high blood sugar levels. Over time, chronic high blood sugar can cause major health complications. […] Regular blood glucose testing is crucial for people with diabetes. This is because many people dont feel the effects of hyperglycemia. […] Blood sugar levels that are higher than that may indicate unmanaged or undiagnosed diabetes or a need to adjust your diabetes treatment. […] If you experience symptoms of hyperglycemia, its important that you check your blood glucose levels and connect with a doctor. […] Diabetic ketoacidosis (DKA) and hyperglycemic hyperosmolar syndrome (HHS) are two conditions caused by very high glucose levels. Contact a doctor straight away if you suspect youve developed DKA or HHS. […] People with HHS typically have a blood glucose level over 600 mg/dL.
  • #50 Diabetes Canada | Clinical Practice Guidelines
    https://guidelines.diabetes.ca/cpg/chapter15
    Diabetic ketoacidosis and hyperosmolar hyperglycemic state should be suspected in people who have diabetes and are ill. If either diabetic ketoacidosis or hyperosmolar hyperglycemic state is diagnosed, precipitating factors must be sought and treated. […] DKA or HHS should be suspected whenever people have significant hyperglycemia, especially if they are ill or highly symptomatic. […] To make the diagnosis and determine the severity of DKA or HHS, the following should be assessed: plasma levels of electrolytes (and anion gap), plasma glucose (PG), creatinine, osmolality and beta-hydroxybutyric acid (beta-OHB) (if available), blood gases, serum and urine ketones, fluid balance, level of consciousness, precipitating factors and complications. […] There are no definitive criteria for the diagnosis of DKA. Typically, the arterial pH is 7.3, serum bicarbonate is 15mmol/L and the anion gap is 12mmol/L with positive serum and/or urine ketones. […] Negative urine ketones should not be used to rule out DKA.
  • #51 Diabetes Mellitus (DM) in Children and Adolescents – Children’s Health Issues – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/children-s-health-issues/hormonal-disorders-in-children/diabetes-mellitus-dm-in-children-and-adolescents
    Diabetes describes a group of conditions with high blood glucose levels (hyperglycemia) caused by decreased insulin production, decreased effect of insulin, or both. […] The diagnosis is based on symptoms and the results of urine and blood tests. […] Doctors suspect diabetes when children have typical symptoms or when a urine test done during a routine physical examination reveals glucose. To confirm the diagnosis, doctors measure blood glucose levels. […] Children are considered to have diabetes if they have both typical symptoms of diabetes and a high blood glucose level. If the fasting glucose level is 126 mg/dL (7.0 mmol/L) or higher on 2 tests done at different times, children have diabetes. If the random glucose level is 200 mg/dL (11.1 mmol/L) or higher, children probably have diabetes but should have their fasting glucose level tested to confirm.
  • #52 Diabetes Mellitus (DM) in Children and Adolescents – Children’s Health Issues – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/children-s-health-issues/hormonal-disorders-in-children/diabetes-mellitus-dm-in-children-and-adolescents
    Diabetes describes a group of conditions with high blood glucose levels (hyperglycemia) caused by decreased insulin production, decreased effect of insulin, or both. […] The diagnosis is based on symptoms and the results of urine and blood tests. […] Doctors suspect diabetes when children have typical symptoms or when a urine test done during a routine physical examination reveals glucose. To confirm the diagnosis, doctors measure blood glucose levels. […] Children are considered to have diabetes if they have both typical symptoms of diabetes and a high blood glucose level. If the fasting glucose level is 126 mg/dL (7.0 mmol/L) or higher on 2 tests done at different times, children have diabetes. If the random glucose level is 200 mg/dL (11.1 mmol/L) or higher, children probably have diabetes but should have their fasting glucose level tested to confirm.
  • #53 Diabetes Mellitus (DM) in Children and Adolescents – Children’s Health Issues – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/children-s-health-issues/hormonal-disorders-in-children/diabetes-mellitus-dm-in-children-and-adolescents
    Doctors also measure the level of a protein in the blood called hemoglobin A1c (HbA1C). […] Children whose HbA1C level is 6.5% or higher are considered to have diabetes. […] To help distinguish type 1 diabetes from type 2, doctors do blood tests that detect antibodies to various proteins made by the insulin-producing cells in the pancreas.
  • #54 Diagnosing Diabetes
    https://healthlibrary.uwmedicine.org/hearthealth/85,P00333
    If you don’t have symptoms of hyperglycemia, a diagnosis needs 2 abnormal test results from the same sample, or from 2 separate test samples. For example, an FPG of more than 126 and an A1C of more than 6.5% would be needed to diagnose diabetes. […] Gestational diabetes is diagnosed when you have any one of the following blood sugar levels: Fasting: 92 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 153 mg/dL or higher. […] Gestational diabetes is diagnosed when you have at least 2 of the following blood sugar levels: Fasting: 95 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 155 mg/dL or higher. […] 3 hour: 140 mg/dL or higher.
  • #55 Diagnosing Diabetes
    https://healthlibrary.uwmedicine.org/hearthealth/85,P00333
    If you don’t have symptoms of hyperglycemia, a diagnosis needs 2 abnormal test results from the same sample, or from 2 separate test samples. For example, an FPG of more than 126 and an A1C of more than 6.5% would be needed to diagnose diabetes. […] Gestational diabetes is diagnosed when you have any one of the following blood sugar levels: Fasting: 92 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 153 mg/dL or higher. […] Gestational diabetes is diagnosed when you have at least 2 of the following blood sugar levels: Fasting: 95 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 155 mg/dL or higher. […] 3 hour: 140 mg/dL or higher.
  • #56 Diagnosing Diabetes
    https://healthlibrary.uwmedicine.org/hearthealth/85,P00333
    If you don’t have symptoms of hyperglycemia, a diagnosis needs 2 abnormal test results from the same sample, or from 2 separate test samples. For example, an FPG of more than 126 and an A1C of more than 6.5% would be needed to diagnose diabetes. […] Gestational diabetes is diagnosed when you have any one of the following blood sugar levels: Fasting: 92 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 153 mg/dL or higher. […] Gestational diabetes is diagnosed when you have at least 2 of the following blood sugar levels: Fasting: 95 mg/dL or higher. […] 1 hour: 180 mg/dL or higher. […] 2 hour: 155 mg/dL or higher. […] 3 hour: 140 mg/dL or higher.
  • #57 Diabetes – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/diabetes/diagnosis-treatment/drc-20371451
    Symptoms of this life-threatening condition include: A blood sugar reading over 600 mg/dL (33.3 mmol/L). […] Continuous glucose monitor and insulin pump. […] A continuous glucose monitor, on the left, is a device that measures your blood sugar every few minutes using a sensor inserted under the skin. […] If you have excess ketones in your urine, talk with your provider right away or seek emergency care. […] Your target A1C goal may vary depending on your age and various other factors, such as other medical conditions you may have or your ability to feel when your blood sugar is low. […] Many types of insulin are available, including short-acting (regular insulin), rapid-acting insulin, long-acting insulin and intermediate options. […] In some people who have type 1 diabetes, a pancreas transplant may be an option.
  • #58 Initial management of hyperglycemia in adults with type 2 diabetes mellitus – UpToDate
    https://www.uptodate.com/contents/initial-management-of-hyperglycemia-in-adults-with-type-2-diabetes-mellitus
    Initial management of hyperglycemia in adults with type 2 diabetes mellitus […] Treatment of patients with type 2 diabetes mellitus includes education, evaluation for micro- and macrovascular complications, attempts to achieve near normoglycemia, minimization of cardiovascular and other long-term risk factors, and avoidance of drugs that can exacerbate abnormalities of insulin or lipid metabolism. […] Methods used to manage blood glucose in patients with newly diagnosed type 2 diabetes are reviewed here. Further management of persistent hyperglycemia and other therapeutic issues, such as the frequency of monitoring and evaluation for microvascular and macrovascular complications, are discussed separately. […] Glycemic management — Target glycated hemoglobin (A1C) levels in patients with type 2 diabetes should be tailored to the individual, balancing the anticipated reduction in microvascular complications over time with the immediate risks of hypoglycemia and other adverse effects of therapy.
  • #59
    https://www.saem.org/about-saem/academies-interest-groups-affiliates2/cdem/for-students/online-education/m4-curriculum/group-m4-endocrine-electrolytes/hyperglycemia
    A 19-year-male with unknown medical history is found down on subway platform and is brought to the hospital by EMS. […] Hyperglycemia is a very common presentation in the emergency department. […] The objectives of this module will be to: Review the diagnostic work up of the hyperglycemic patient. […] In patients suspected of having DKA or HHS, additional tests should be obtained: Basic metabolic profile, Complete blood count, Blood gas determination, Additional electrolytes, Electrocardiogram (ECG), Additional testing based on patient presentation. […] Diagnosing DKA or HHS is done at the bedside with a high clinical suspicion based on the patient history, physical exam, and initial laboratory findings. […] The following table presents the diagnostic criteria for DKA and HHS. […] Treatment for DKA and HHS is centered around correcting the intravascular volume depletion, management of electrolyte abnormalities, insulin replacement therapy and identification of and treatment of any underlying precipitants.
  • #60 Hyperglycemia – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK430900/
    The term „hyperglycemia” is derived from the Greek hyper (high) + glykys (sweet/sugar) + haima (blood). Hyperglycemia is blood glucose greater than 125 mg/dL while fasting and greater than 180 mg/dL 2 hours postprandial. A patient has impaired glucose tolerance, or pre-diabetes, with a fasting plasma glucose of 100 mg/dL to 125 mg/dL. […] When evaluating a patient for hyperglycemia, the focus should be on the patient’s cardiorespiratory status, mental status, and volume status. Bedside serum glucose can be obtained quickly. Testing includes serum electrolytes with the calculation of the anion gap, blood urea nitrogen and creatinine, and complete blood count. Urinalysis by dipstick assesses glucose and ketones in the urine. Arterial blood gas or venous blood gas may be necessary if serum bicarbonate is substantially reduced.
  • #61 Diabetes
    https://www.nhs.uk/conditions/diabetes/
    Everyone with diabetes aged 12 years old or over should be invited to have their eyes screened regularly. […] If you have diabetes, your eyes are at risk from diabetic retinopathy, a condition that can lead to sight loss if it’s not treated. […] Screening, which includes a 30-minute check to examine the back of the eyes, is a way of diagnosing diabetic retinopathy and detecting the condition early where possible so it can be treated more effectively. […] Diabetes can damage the nerves in your feet and cause a loss of feeling. It can also reduce the blood supply to your feet.
  • #62 Diabetes Mellitus (DM) in Children and Adolescents – Children’s Health Issues – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/children-s-health-issues/hormonal-disorders-in-children/diabetes-mellitus-dm-in-children-and-adolescents
    Doctors also measure the level of a protein in the blood called hemoglobin A1c (HbA1C). […] Children whose HbA1C level is 6.5% or higher are considered to have diabetes. […] To help distinguish type 1 diabetes from type 2, doctors do blood tests that detect antibodies to various proteins made by the insulin-producing cells in the pancreas.
  • #63 Initial management of hyperglycemia in adults with type 2 diabetes mellitus – UpToDate
    https://www.uptodate.com/contents/initial-management-of-hyperglycemia-in-adults-with-type-2-diabetes-mellitus
    Improved glycemic management lowers the risk of microvascular complications in patients with type 2 diabetes. […] For patients with type 2 diabetes, body weight management should be considered as a therapeutic target in addition to glycemia. […] Pharmacologic therapy — Pharmacotherapy targeted solely for weight management is effective in patients with type 2 diabetes. […] Insulin, rather than oral hypoglycemic agents, is often indicated for initial treatment of symptomatic or severe hyperglycemia. […] The frequency of symptomatic or severe diabetes has been decreasing in parallel with improved efforts to diagnose diabetes earlier through screening. […] For patients presenting with severe hyperglycemia (fasting plasma glucose >250 mg/dL [13.9 mmol/L], random glucose consistently >300 mg/dL [16.7 mmol/L], A1C >9 percent [74.9 mmol/mol]) but without ketonuria or spontaneous weight loss, in whom type 1 diabetes is not likely, insulin or injectable GLP-1 receptor agonists may be used.
  • #64
    https://www.who.int/news-room/fact-sheets/detail/diabetes
    Hyperglycaemia, also called raised blood glucose or raised blood sugar, is a common effect of uncontrolled diabetes and over time leads to serious damage to many of the body’s systems, especially the nerves and blood vessels. […] Early diagnosis is important to prevent the worst effects of type 2 diabetes. The best way to detect diabetes early is to get regular check-ups and blood tests with a healthcare provider. […] Gestational diabetes is diagnosed through prenatal screening, rather than through reported symptoms. […] Early diagnosis can be accomplished through relatively inexpensive testing of blood glucose.
  • #65 Diabetes
    https://www.nhs.uk/conditions/diabetes/
    Everyone with diabetes aged 12 years old or over should be invited to have their eyes screened regularly. […] If you have diabetes, your eyes are at risk from diabetic retinopathy, a condition that can lead to sight loss if it’s not treated. […] Screening, which includes a 30-minute check to examine the back of the eyes, is a way of diagnosing diabetic retinopathy and detecting the condition early where possible so it can be treated more effectively. […] Diabetes can damage the nerves in your feet and cause a loss of feeling. It can also reduce the blood supply to your feet.
  • #66
    https://www.who.int/news-room/fact-sheets/detail/diabetes
    Hyperglycaemia, also called raised blood glucose or raised blood sugar, is a common effect of uncontrolled diabetes and over time leads to serious damage to many of the body’s systems, especially the nerves and blood vessels. […] Early diagnosis is important to prevent the worst effects of type 2 diabetes. The best way to detect diabetes early is to get regular check-ups and blood tests with a healthcare provider. […] Gestational diabetes is diagnosed through prenatal screening, rather than through reported symptoms. […] Early diagnosis can be accomplished through relatively inexpensive testing of blood glucose.
  • #67
    https://www.who.int/health-topics/diabetes
    The starting point for living well with diabetes is an early diagnosis the longer a person lives with undiagnosed and untreated diabetes, the worse their health outcomes are likely to be. […] Easy access to basic diagnostics, such as blood glucose testing, should therefore be available in primary health care settings. […] A series of cost-effective interventions can improve patient outcomes, regardless of what type of diabetes they may have.
  • #68 Hyperglycemia in diabetes – Diagnosis & treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/hyperglycemia/diagnosis-treatment/drc-20373635
    During an appointment, your health care provider may conduct an A1C test. […] An A1C level of 7% or less means that your treatment plan is working and that your blood sugar was consistently within a healthy range. […] If you develop hyperglycemia often, your health care provider may adjust the dosage or timing of your medication. […] Changes to your insulin program or a supplement of short-acting insulin can help control hyperglycemia. […] If you have signs and symptoms of diabetic ketoacidosis or hyperosmolar hyperglycemic state, you may be treated in the emergency room or admitted to the hospital. […] Emergency treatment can lower your blood sugar to a normal range. […] As your body returns to normal, your health care provider will consider what may have triggered the severe hyperglycemia. […] If you have trouble keeping your blood sugar within your target range, schedule an appointment to see your health care provider. […] Your health care provider can recognize trends and offer advice on how to prevent hyperglycemia or adjust your medication to treat hyperglycemia.
  • #69 Hyperglycemia (High Blood Glucose) | American Diabetes Association
    https://diabetes.org/living-with-diabetes/treatment-care/hyperglycemia
    Hyperglycemia is the technical term for high blood glucose (blood sugar). High blood glucose happens when the body has too little insulin or when the body can’t use insulin properly. […] Part of managing your diabetes is checking your blood glucose often. Ask your doctor how often you should check and what your glucose sugar levels should be. Checking your blood and then treating high blood glucose early will help you avoid problems associated with hyperglycemia. […] Hyperglycemia can be a serious problem if you don’t treat it, so it’s important to treat as soon as you detect it. If you fail to treat hyperglycemia, a condition called ketoacidosis (diabetic coma) could occur. Ketoacidosis develops when your body doesn’t have enough insulin. Without insulin, your body can’t use glucose for fuel, so your body breaks down fats to use for energy. […] Talk to your doctor about how to handle this condition. […] Your best bet is to practice good diabetes management and learn to detect hyperglycemia so you can treat it early before it gets worse.
  • #70 Hyperglycemia (High Blood Sugar): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/9815-hyperglycemia-high-blood-sugar
    For a person with diabetes, hyperglycemia is usually considered to be a blood glucose level greater than 180 mg/dL one to two hours after eating. […] Hyperglycemia most often results from a lack of insulin. This can happen due to insulin resistance and/or issues with your pancreas the organ that makes insulin. […] A common cause of hyperglycemia is insulin resistance. Insulin resistance, also known as impaired insulin sensitivity, happens when cells in your muscles, fat and liver dont respond as they should to insulin. […] Damage to your pancreas can lead to a lack of insulin production and hyperglycemia. […] Healthcare providers order bloodwork to screen for hyperglycemia and diagnose diabetes. […] If you take insulin to manage diabetes, injected insulin is the main way to treat hyperglycemia episodes. […] Chronic hyperglycemia can cause severe complications, and the complications are usually irreversible. […] If youre experiencing symptoms of DKA, such as high blood sugar with vomiting and extreme thirst, go to the emergency room. DKA requires immediate medical treatment.
  • #71 Diabetes – Diagnosis and treatment – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/diabetes/diagnosis-treatment/drc-20371451
    Type 1 diabetes symptoms often start suddenly and are often the reason for checking blood sugar levels. […] The American Diabetes Association (ADA) has developed screening guidelines. The ADA recommends that the following people be screened for diabetes: […] Anyone with a body mass index higher than 25 (23 for Asian Americans), regardless of age, who has additional risk factors. […] Anyone older than age 35 is advised to get an initial blood sugar screening. […] Anyone who has been diagnosed with prediabetes is advised to be tested every year. […] If your provider thinks you may have type 1 diabetes, they may test your urine to look for the presence of ketones. […] If you have hyperglycemia, you’ll need to adjust your meal plan, drugs or both. […] High blood sugar (hyperglycemia in diabetes) can occur for many reasons, including eating too much, being sick or not taking enough glucose-lowering medication.
  • #72 Hyperosmolar Hyperglycemic State (HHS): Treatment
    https://my.clevelandclinic.org/health/diseases/21147-hyperosmolar-hyperglycemic-state
    Hyperosmolar hyperglycemic state (HHS) is a serious complication of diabetes that happens when blood sugar levels are very high for a long period of time. HHS requires immediate medical treatment. Without treatment, it can be fatal. A blood sugar level over 600 mg/dL (33 mmol/L) with low ketone levels points to a diagnosis of HHS. To treat HHS, a healthcare provider will give you IV (intravenous) medications. These include fluids to hydrate you, electrolytes (such as potassium) to balance the minerals in your body, and insulin to regulate your blood sugar levels. If you manage diabetes well, your risk of developing HHS is low. The best way to prevent HHS is by following a healthy lifestyle and managing your diabetes.
  • #73
    https://www.saem.org/about-saem/academies-interest-groups-affiliates2/cdem/for-students/online-education/m4-curriculum/group-m4-endocrine-electrolytes/hyperglycemia
    A 19-year-male with unknown medical history is found down on subway platform and is brought to the hospital by EMS. […] Hyperglycemia is a very common presentation in the emergency department. […] The objectives of this module will be to: Review the diagnostic work up of the hyperglycemic patient. […] In patients suspected of having DKA or HHS, additional tests should be obtained: Basic metabolic profile, Complete blood count, Blood gas determination, Additional electrolytes, Electrocardiogram (ECG), Additional testing based on patient presentation. […] Diagnosing DKA or HHS is done at the bedside with a high clinical suspicion based on the patient history, physical exam, and initial laboratory findings. […] The following table presents the diagnostic criteria for DKA and HHS. […] Treatment for DKA and HHS is centered around correcting the intravascular volume depletion, management of electrolyte abnormalities, insulin replacement therapy and identification of and treatment of any underlying precipitants.
  • #74 Initial management of hyperglycemia in adults with type 2 diabetes mellitus – UpToDate
    https://www.uptodate.com/contents/initial-management-of-hyperglycemia-in-adults-with-type-2-diabetes-mellitus
    Glycemic efficacy — The use of metformin as initial therapy is supported by meta-analyses of trials and observational studies evaluating the effects of oral or injectable diabetes medications as monotherapy on intermediate outcomes (A1C, body weight, lipid profiles) and adverse events. […] Cardiovascular benefit has been demonstrated for selected classes of diabetes medications, usually when added to metformin. […] In trials designed to evaluate kidney outcomes in patients with DKD and severely increased albuminuria, SGLT2 inhibitors reduced the risk of kidney disease progression and death from kidney disease. […] Our approach is largely consistent with American and European guidelines. […] We obtain A1C at least twice yearly in patients meeting glycemic goals and more frequently (quarterly) in patients whose therapy has changed or who are not meeting goals. […] For patients who are not meeting glycemic targets despite diet, exercise, and metformin, combination therapy is necessary to achieve optimal results.
  • #75 Diabetes
    https://www.nhs.uk/conditions/diabetes/
    However, if you have diabetes, your body is unable to break down glucose into energy. This is because there’s either not enough insulin to move the glucose, or the insulin produced does not work properly. […] You can reduce the risk of type 2 diabetes through healthy eating, regular exercise and achieving a healthy body weight. […] If you’re diagnosed with diabetes, you’ll need to eat healthily, take regular exercise and have regular checks including blood tests. […] People diagnosed with type 1 diabetes also require regular insulin injections for the rest of their life. […] Type 2 diabetes can get worse over time and people living with type 2 diabetes often need medicine, usually in the form of tablets or injections. […] However, some people can put their type 2 diabetes into remission by losing weight, where their blood sugar is reduced below the diabetes range.
  • #76 Hyperglycemia: Symptoms, Causes, and Treatments > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/hyperglycemia-symptoms-causes-treatments
    Hyperglycemia is a condition in which the level of glucose in the blood is higher than normal. Sometimes called high blood sugar, it commonly affects people who have diabetes mellitus, but it can also develop in non-diabetics. […] A diagnosis of hyperglycemia usually involves a review of your medical history, a physical exam, and blood tests. […] Ultimately, though, blood tests that measure blood glucose levels are necessary to definitively diagnose hyperglycemia. […] The treatment depends on the cause of hyperglycemia, and may include the following: […] Various drugs such as metformin may be used to lower blood glucose levels. […] People with diabetes should monitor their blood glucose levels as instructed by their doctor. […] In general, hyperglycemia that is transient does not cause long-term problems. But if hyperglycemia persists, it can lead to serious complications, including eye problems, kidney damage, nerve damage, and cardiovascular disease. […] With appropriate treatment and regular monitoring of blood glucose levels, people can reduce the risk of hyperglycemia, lower their chances of having serious complications, and live healthy lives.