Zespół klinefeltera – Rokowania, prognozy i postęp choroby

Zespół klinefeltera
Rokowania, prognozy i postęp choroby

Zespół Klinefeltera, będący drugim najczęstszym zaburzeniem chromosomalnym u mężczyzn, charakteryzuje się często późną diagnozą, przy czym 50-75% pacjentów pozostaje niezdiagnozowanych. Oczekiwana długość życia może być skrócona o 1-6 lat, głównie z powodu chorób współistniejących, mimo stosowania terapii zastępczej testosteronem. Jakość życia mężczyzn z tym zespołem jest istotnie obniżona w porównaniu do populacji referencyjnej, co potwierdzają wyniki WHOQOL-100: domena fizyczna (66,9 vs 76,5), psychologiczna (63,6 vs 67,8), społeczna (60,0 vs 68,2), natomiast domena środowiskowa pozostaje porównywalna (70,0 vs 70,5). Wpływ zespołu na funkcję erekcyjną i satysfakcję seksualną jest znaczący, co wiąże się z niedoborem testosteronu i zaburzeniami psychicznymi, a także zwiększonym ryzykiem zaburzeń ze spektrum autyzmu, często nierozpoznawanych i nieleczonych.

Prognoza zespołu Klinefeltera

Długość życia
Jakość życia
Domeny jakości życia
Czynniki wpływające na prognozę
Płodność i możliwości rodzicielskie
Znaczenie wsparcia i inkluzywności

Podsumowanie prognozy

Kolejne rozdziały

Prognoza zespołu Klinefeltera

Zespół Klinefeltera (Zespół Klinefeltera) jest drugim najczęściej występującym zaburzeniem chromosomalnym u mężczyzn, choć późna diagnoza jest bardzo powszechna, a 50-75% mężczyzn pozostaje niezdiagnozowanych. ¹ Prognoza dla pacjentów z zespołem Klinefeltera jest zróżnicowana, zależna od wielu czynników, w tym od momentu diagnozy, rozpoczęcia odpowiedniego leczenia oraz obecności schorzeń współistniejących.

Długość życia

Oczekiwana długość życia pacjentów z zespołem Klinefeltera jest przedmiotem różnych doniesień naukowych. Według niektórych badań, oczekiwana długość życia jest prawie normalna, z możliwym skróceniem o rok lub dwa w porównaniu do populacji ogólnej, głównie z powodu chorób współistniejących. ² Jednakże inne źródła wskazują na bardziej znaczące skrócenie długości życia – nawet o 5-6 lat pomimo zastosowania odpowiedniego leczenia, w tym terapii zastępczej testosteronem. ³⁴

Jakość życia

Badania systematycznie wskazują na obniżoną jakość życia u pacjentów z zespołem Klinefeltera. W przeglądzie systematycznym obejmującym 13 badań, 12 z nich sugerowało, że zespół Klinefeltera negatywnie wpływa na jakość życia, z zaburzeniami w obszarach fizycznym, psychologicznym, poziomu niezależności i relacji społecznych według kryteriów WHOQOL-100. ⁵ Prawie wszyscy pacjenci (95,9% z n=829) zgłaszali negatywny wpływ zespołu Klinefeltera na mierniki jakości życia. ⁶

Wieloośrodkowe badanie europejskie potwierdziło, że ogólna jakość życia u mężczyzn z zespołem Klinefeltera jest znacząco gorsza w porównaniu do zdrowej populacji referencyjnej. Szczególnie doświadczanie dyskryminacji, mniejsza aktywność społeczna i obecność przewlekłych problemów zdrowotnych były związane ze znacząco obniżoną jakością życia. ⁷

Domeny jakości życia

Badania wykazały istotne różnice w poszczególnych domenach jakości życia między pacjentami z zespołem Klinefeltera a zdrową populacją:

Domena fizyczna: średni wynik WHOQOL u mężczyzn z zespołem Klinefeltera wynosi 66,9, co jest znacząco niższe w porównaniu do zdrowej populacji referencyjnej (76,5) ⁸
Domena psychologiczna: średni wynik WHOQOL wynosi 63,6, co jest istotnie niższe niż w populacji referencyjnej (67,8) ⁹
Domena społeczna: średni wynik WHOQOL wynosi 60,0, znacząco niższy niż w populacji referencyjnej (68,2) ¹⁰
Domena środowiskowa: średni wynik WHOQOL wynosi 70,0, co jest porównywalne z populacją referencyjną (70,5) ¹¹

Czynniki wpływające na prognozę

Na prognostyczny przebieg zespołu Klinefeltera wpływa kilka kluczowych czynników:

Wczesna diagnoza i leczenie

Wczesna diagnoza i odpowiednia terapia zastępcza testosteronem mogą złagodzić wiele niekorzystnych efektów i powikłań zespołu Klinefeltera. ¹²¹³ Niezwykle istotne jest, aby po postawieniu diagnozy pacjent został skierowany do poradni genetycznej oraz endokrynologicznej w celu ustalenia optymalnego momentu rozpoczęcia terapii hormonalnej. ¹⁴

Terapia testosteronem

Terapia zastępcza testosteronem wspiera rozwój męskich drugorzędowych cech płciowych, poprawia gęstość kości oraz wzmacnia koncentrację, nastrój i uwagę. ¹⁵ Długotrwałe leczenie w okresie dorosłości może również pomóc w rozwiązaniu kilku innych problemów związanych z zespołem Klinefeltera, w tym osteoporozy, obniżonego nastroju, zmniejszonego popędu seksualnego, niskiej samooceny i niskiego poziomu energii, choć nie może odwrócić niepłodności. ¹⁶

Funkcje poznawcze

Metaanaliza z włączonych badań wskazuje, że niższy iloraz inteligencji w pełnej skali jest związany z diagnozą zespołu Klinefeltera. ¹⁷ Ta obserwacja podkreśla znaczenie wczesnej interwencji edukacyjnej i wsparcia psychologicznego.

Zdrowie seksualne

Przegląd systematyczny wykazał, że diagnoza zespołu Klinefeltera ma znaczący negatywny wpływ na funkcję erekcyjną pacjentów i satysfakcję seksualną, co najprawdopodobniej jest wtórne do niedoboru testosteronu i zaburzeń psychologicznych związanych z zespołem Klinefeltera. ¹⁸

Zdrowie psychiczne

Mężczyźni z zespołem Klinefeltera są bardziej narażeni niż zdrowe osoby kontrolne na rozwój zaburzeń psychiatrycznych związanych z objawami ze spektrum autyzmu, ale często nie są one rozpoznawane ani odpowiednio leczone. ¹⁹ Wskazuje to na potrzebę regularnych badań przesiewowych w kierunku zaburzeń psychicznych oraz wczesnej interwencji.

Płodność i możliwości rodzicielskie

Niepłodność jest głównym problemem u mężczyzn z zespołem Klinefeltera, jednak postępy w technikach wspomaganego rozrodu dają nadzieję. ²⁰ W niektórych przypadkach technologie wspomaganego rozrodu mogą przywrócić płodność. ²¹ Postępy w leczeniu niepłodności umożliwiły niektórym pacjentom posiadanie dzieci. ²²

Znaczenie wsparcia i inkluzywności

Dla poprawy rokowania pacjentów z zespołem Klinefeltera kluczowe jest promowanie wczesnego wsparcia i inkluzywności. ²³ Kompleksowa opieka interdyscyplinarna, obejmująca endokrynologów, genetyków, psychologów i innych specjalistów, może znacząco poprawić jakość życia tych pacjentów.

Podsumowanie prognozy

Wielu chłopców i mężczyzn z zespołem Klinefeltera nie doświadcza znaczącego wpływu choroby na ich życie i może prowadzić normalne, zdrowe życie. ²⁴ Chociaż zespół Klinefeltera nie może być wyleczony, wczesna diagnoza i odpowiednie leczenie mogą złagodzić wiele niekorzystnych skutków i powikłań. ²⁵

Ze względu na zróżnicowane objawy występujące u poszczególnych osób, leczenie może się różnić w zależności od indywidualnych potrzeb pacjenta. Jednak przy odpowiedniej pomocy ze strony lekarza można opracować plan, który będzie skuteczny dla konkretnego pacjenta. ²⁶

Konieczne są dalsze badania w celu zrozumienia wpływu diagnozy zespołu Klinefeltera na jakość życia pacjentów i opracowania skuteczniejszych strategii interwencyjnych. ²⁷

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Materiały źródłowe

#1 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
Klinefelter syndrome (KS) is the second-most prevalent chromosomal disorder in men, though late diagnosis is very common and 50-75% of men remain undiagnosed. Evidence suggests that men with KS have impaired quality of life (QoL) but research on how the diagnosis of KS is associated with different QoL domains and what factors influence patients’ QoL is limited. […] Twelve out of the 13 studies suggested that KS negatively affected the QoL outcomes and KS was associated with impairments in physical, psychological, level independence and social relationship domains of WHOQOL-100. […] Current evidence suggests that combined physical and psychological impairments affect men with KS who also experience impairments in relationships and independence in society. […] Almost all patients (95.9% of n=829) across 12 studies included in this systematic review reported that KS had negatively affected the QoL outcome measures.
#2 Klinefelter Syndrome: Symptoms, Causes, Diagnosis, and Treatment
https://www.webmd.com/men/klinefelter-syndrome
Treatment can help boys and men with Klinefelter live happy, healthy lives. […] Advances in fertility treatments have made it possible for some to father children. […] In general, life expectancy is normal. […] Some research has found that life expectancy for men with the condition may be a year or two less than those without it because of other health problems linked to Klinefelter.
#3 Klinefelter Syndrome – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK482314/
Although Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#4 Klinefelter Syndrome | Treatment & Management | Point of Care
https://www.statpearls.com/point-of-care/23907
Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. […] Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#5 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
Klinefelter syndrome (KS) is the second-most prevalent chromosomal disorder in men, though late diagnosis is very common and 50-75% of men remain undiagnosed. Evidence suggests that men with KS have impaired quality of life (QoL) but research on how the diagnosis of KS is associated with different QoL domains and what factors influence patients’ QoL is limited. […] Twelve out of the 13 studies suggested that KS negatively affected the QoL outcomes and KS was associated with impairments in physical, psychological, level independence and social relationship domains of WHOQOL-100. […] Current evidence suggests that combined physical and psychological impairments affect men with KS who also experience impairments in relationships and independence in society. […] Almost all patients (95.9% of n=829) across 12 studies included in this systematic review reported that KS had negatively affected the QoL outcome measures.
#6 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
Klinefelter syndrome (KS) is the second-most prevalent chromosomal disorder in men, though late diagnosis is very common and 50-75% of men remain undiagnosed. Evidence suggests that men with KS have impaired quality of life (QoL) but research on how the diagnosis of KS is associated with different QoL domains and what factors influence patients’ QoL is limited. […] Twelve out of the 13 studies suggested that KS negatively affected the QoL outcomes and KS was associated with impairments in physical, psychological, level independence and social relationship domains of WHOQOL-100. […] Current evidence suggests that combined physical and psychological impairments affect men with KS who also experience impairments in relationships and independence in society. […] Almost all patients (95.9% of n=829) across 12 studies included in this systematic review reported that KS had negatively affected the QoL outcome measures.
#7 Quality of life in men with Klinefelter syndrome: a multicentre study in: Endocrine Connections Volume 12 Issue 10 (2023)
https://ec.bioscientifica.com/view/journals/ec/12/10/EC-23-0111.xml
Klinefelter syndrome (KS) is associated with an increased risk of lower socioeconomic status and a higher risk for morbidity and mortality, which may have a significant impact on quality of life (QOL). […] Overall QOL in European men with KS is significantly worse compared to a healthy European reference population. Especially, the presence of discrimination, less social activities, and chronic health problems is associated with lower physical, psychological, and social QOL. […] Experienced discrimination, less social activities, and the presence of chronic health problems were associated with significantly decreased QOL in men with KS. […] The mean WHOQOL-physical domain score of men with KS was 66.9, which was significantly lower compared to the healthy reference population who achieved a mean score of 76.5.
#8 Quality of life in men with Klinefelter syndrome: a multicentre study in: Endocrine Connections Volume 12 Issue 10 (2023)
https://ec.bioscientifica.com/view/journals/ec/12/10/EC-23-0111.xml
Klinefelter syndrome (KS) is associated with an increased risk of lower socioeconomic status and a higher risk for morbidity and mortality, which may have a significant impact on quality of life (QOL). […] Overall QOL in European men with KS is significantly worse compared to a healthy European reference population. Especially, the presence of discrimination, less social activities, and chronic health problems is associated with lower physical, psychological, and social QOL. […] Experienced discrimination, less social activities, and the presence of chronic health problems were associated with significantly decreased QOL in men with KS. […] The mean WHOQOL-physical domain score of men with KS was 66.9, which was significantly lower compared to the healthy reference population who achieved a mean score of 76.5.
#9 Quality of life in men with Klinefelter syndrome: a multicentre study in: Endocrine Connections Volume 12 Issue 10 (2023)
https://ec.bioscientifica.com/view/journals/ec/12/10/EC-23-0111.xml
The mean WHOQOL-psychological health domain score of men with KS was 63.6, which was significantly lower compared to the healthy reference population who had a mean score of 67.8. […] The mean WHOQOL-social domain score of men with KS was 60.0, which was significantly lower compared to the healthy reference population who achieved a mean score of 68.2. […] The WHOQOL-environment domain score of men with KS was 70.0, which was comparable to the healthy reference population who achieved a mean score of 70.5. […] It is important to promote early support and inclusivity to enhance the QOL for individuals with KS.
#10 Quality of life in men with Klinefelter syndrome: a multicentre study in: Endocrine Connections Volume 12 Issue 10 (2023)
https://ec.bioscientifica.com/view/journals/ec/12/10/EC-23-0111.xml
The mean WHOQOL-psychological health domain score of men with KS was 63.6, which was significantly lower compared to the healthy reference population who had a mean score of 67.8. […] The mean WHOQOL-social domain score of men with KS was 60.0, which was significantly lower compared to the healthy reference population who achieved a mean score of 68.2. […] The WHOQOL-environment domain score of men with KS was 70.0, which was comparable to the healthy reference population who achieved a mean score of 70.5. […] It is important to promote early support and inclusivity to enhance the QOL for individuals with KS.
#11 Quality of life in men with Klinefelter syndrome: a multicentre study in: Endocrine Connections Volume 12 Issue 10 (2023)
https://ec.bioscientifica.com/view/journals/ec/12/10/EC-23-0111.xml
The mean WHOQOL-psychological health domain score of men with KS was 63.6, which was significantly lower compared to the healthy reference population who had a mean score of 67.8. […] The mean WHOQOL-social domain score of men with KS was 60.0, which was significantly lower compared to the healthy reference population who achieved a mean score of 68.2. […] The WHOQOL-environment domain score of men with KS was 70.0, which was comparable to the healthy reference population who achieved a mean score of 70.5. […] It is important to promote early support and inclusivity to enhance the QOL for individuals with KS.
#12 Klinefelter Syndrome – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK482314/
Although Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#13 Klinefelter Syndrome | Treatment & Management | Point of Care
https://www.statpearls.com/point-of-care/23907
Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. […] Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#14 Klinefelter Syndrome: What It Is, Symptoms & Treatment
https://my.clevelandclinic.org/health/diseases/21116-klinefelter-syndrome
If you or your child has Klinefelter syndrome, it’s important to meet with a genetic counselor as soon as you receive a diagnosis. An endocrinologist can also discuss the timing of initiating testosterone replacement. Because symptoms vary so much from person to person, your treatment might not be the same as another person with the condition. But with help from your healthcare provider, you can come up with a plan that works for you. […] People who have Klinefelter syndrome have a normal life expectancy. Treatment can help people with this condition live full, happy, healthy lives.
#15 Klinefelter Syndrome – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK482314/
Although Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#16 Klinefelter syndrome
https://www.nhs.uk/conditions/klinefelters-syndrome/
Many boys and men with Klinefelter syndrome will not be significantly affected and can live normal, healthy lives. […] Infertility tends to be the main problem, although there are treatments that can help. […] These problems can usually be treated if they do occur and testosterone replacement therapy may help reduce the risk of some of them. […] Long-term treatment during adulthood may also help with several other problems associated with Klinefelter syndrome including osteoporosis, low mood, reduced sex drive, low self-esteem and low energy levels although it cannot reverse infertility.
#17 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
The meta-analysis from the included studies indicates a lower full-scale IQ is associated with KS diagnosis. […] This systematic review found that the diagnosis of KS has a significant negative impact on the patients’ erectile function and sexual satisfaction, which is most likely secondary to testosterone deficiency and psychological disorders associated with KS. […] This systematic review suggests that men with KS are at higher risk than healthy controls to develop psychiatric disorders associated with autism spectrum symptoms, but these are often not recognised or managed appropriately. […] Further research is needed to understand the impact the diagnosis of KS has on patients’ QoL.
#18 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
The meta-analysis from the included studies indicates a lower full-scale IQ is associated with KS diagnosis. […] This systematic review found that the diagnosis of KS has a significant negative impact on the patients’ erectile function and sexual satisfaction, which is most likely secondary to testosterone deficiency and psychological disorders associated with KS. […] This systematic review suggests that men with KS are at higher risk than healthy controls to develop psychiatric disorders associated with autism spectrum symptoms, but these are often not recognised or managed appropriately. […] Further research is needed to understand the impact the diagnosis of KS has on patients’ QoL.
#19 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
The meta-analysis from the included studies indicates a lower full-scale IQ is associated with KS diagnosis. […] This systematic review found that the diagnosis of KS has a significant negative impact on the patients’ erectile function and sexual satisfaction, which is most likely secondary to testosterone deficiency and psychological disorders associated with KS. […] This systematic review suggests that men with KS are at higher risk than healthy controls to develop psychiatric disorders associated with autism spectrum symptoms, but these are often not recognised or managed appropriately. […] Further research is needed to understand the impact the diagnosis of KS has on patients’ QoL.
#20 Klinefelter syndrome
https://www.nhs.uk/conditions/klinefelters-syndrome/
Many boys and men with Klinefelter syndrome will not be significantly affected and can live normal, healthy lives. […] Infertility tends to be the main problem, although there are treatments that can help. […] These problems can usually be treated if they do occur and testosterone replacement therapy may help reduce the risk of some of them. […] Long-term treatment during adulthood may also help with several other problems associated with Klinefelter syndrome including osteoporosis, low mood, reduced sex drive, low self-esteem and low energy levels although it cannot reverse infertility.
#21 Klinefelter Syndrome – StatPearls – NCBI Bookshelf
https://www.ncbi.nlm.nih.gov/books/NBK482314/
Although Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#22 Klinefelter Syndrome: Symptoms, Causes, Diagnosis, and Treatment
https://www.webmd.com/men/klinefelter-syndrome
Treatment can help boys and men with Klinefelter live happy, healthy lives. […] Advances in fertility treatments have made it possible for some to father children. […] In general, life expectancy is normal. […] Some research has found that life expectancy for men with the condition may be a year or two less than those without it because of other health problems linked to Klinefelter.
#23 Quality of life in men with Klinefelter syndrome: a multicentre study in: Endocrine Connections Volume 12 Issue 10 (2023)
https://ec.bioscientifica.com/view/journals/ec/12/10/EC-23-0111.xml
The mean WHOQOL-psychological health domain score of men with KS was 63.6, which was significantly lower compared to the healthy reference population who had a mean score of 67.8. […] The mean WHOQOL-social domain score of men with KS was 60.0, which was significantly lower compared to the healthy reference population who achieved a mean score of 68.2. […] The WHOQOL-environment domain score of men with KS was 70.0, which was comparable to the healthy reference population who achieved a mean score of 70.5. […] It is important to promote early support and inclusivity to enhance the QOL for individuals with KS.
#24 Klinefelter syndrome
https://www.nhs.uk/conditions/klinefelters-syndrome/
Many boys and men with Klinefelter syndrome will not be significantly affected and can live normal, healthy lives. […] Infertility tends to be the main problem, although there are treatments that can help. […] These problems can usually be treated if they do occur and testosterone replacement therapy may help reduce the risk of some of them. […] Long-term treatment during adulthood may also help with several other problems associated with Klinefelter syndrome including osteoporosis, low mood, reduced sex drive, low self-esteem and low energy levels although it cannot reverse infertility.
#25 Klinefelter Syndrome | Treatment & Management | Point of Care
https://www.statpearls.com/point-of-care/23907
Klinefelter syndrome cannot be cured, early diagnosis and appropriate testosterone replacement therapy can alleviate many of its adverse effects and complications. […] Testosterone replacement supports the development of male secondary sexual characteristics, improves bone density, and enhances focus, mood, and attention. In some cases, assisted reproductive technologies can restore fertility. However, despite these interventions, individuals with Klinefelter syndrome typically have a shortened lifespan of about 5 to 6 years.
#26 Klinefelter Syndrome: What It Is, Symptoms & Treatment
https://my.clevelandclinic.org/health/diseases/21116-klinefelter-syndrome
If you or your child has Klinefelter syndrome, it’s important to meet with a genetic counselor as soon as you receive a diagnosis. An endocrinologist can also discuss the timing of initiating testosterone replacement. Because symptoms vary so much from person to person, your treatment might not be the same as another person with the condition. But with help from your healthcare provider, you can come up with a plan that works for you. […] People who have Klinefelter syndrome have a normal life expectancy. Treatment can help people with this condition live full, happy, healthy lives.
#27 Association between domains of quality of life and patients with Klinefelter syndrome: a systematic review
https://pmc.ncbi.nlm.nih.gov/articles/PMC9254297/
The meta-analysis from the included studies indicates a lower full-scale IQ is associated with KS diagnosis. […] This systematic review found that the diagnosis of KS has a significant negative impact on the patients’ erectile function and sexual satisfaction, which is most likely secondary to testosterone deficiency and psychological disorders associated with KS. […] This systematic review suggests that men with KS are at higher risk than healthy controls to develop psychiatric disorders associated with autism spectrum symptoms, but these are often not recognised or managed appropriately. […] Further research is needed to understand the impact the diagnosis of KS has on patients’ QoL.