Tężec
Epidemiologia

Tężec jest ostrą chorobą zakaźną układu nerwowego wywoływaną przez toksynę Clostridium tetani, charakteryzującą się sztywnością mięśni i bolesnymi skurczami, zwłaszcza mięśni szczęki i szyi. Pomimo powszechnego stosowania szczepionek, tężec pozostaje problemem zdrowia publicznego, szczególnie w krajach o niskim poziomie zaszczepienia i niehigienicznych warunkach porodowych. Globalna śmiertelność z powodu tężca spadła z 356 000 zgonów w 1990 roku do około 34 700 w 2019 roku, a częstość występowania zmniejszyła się o 88%. W USA od 2000 roku notuje się mniej niż 50 przypadków rocznie, ze wskaźnikiem śmiertelności 7,2% w latach 2009-2017. Szczególnie narażone są osoby starsze, niezaszczepione lub z nieaktualnymi dawkami przypominającymi, a także pacjenci z cukrzycą i użytkownicy narkotyków dożylnych. Tężec noworodkowy, choć rzadki w krajach rozwiniętych, nadal powoduje znaczną śmiertelność w regionach o ograniczonych zasobach, gdzie stosowane są niehigieniczne praktyki porodowe.

Epidemiologia tężca

Tężec (tetanus) jest ostrą chorobą zakaźną układu nerwowego charakteryzującą się sztywnością mięśni i bolesnymi skurczami, szczególnie mięśni szczęki i szyi. Choroba wywoływana jest przez toksynę produkowaną przez Clostridium tetani, beztlenową bakterię Gram-dodatnią występującą powszechnie w glebie, na przedmiotach nieożywionych, w odchodach zwierząt, a czasami również w kale ludzkim.12 Pomimo powszechnego stosowania szczepionek przeciw tężcowi u niemowląt i dzieci od lat 40. XX wieku, tężec nadal występuje w Stanach Zjednoczonych i na całym świecie.1

Globalne występowanie tężca

Tężec występuje na całym świecie, jednak jest częstszy w cieplejszych klimatach i regionach rolniczych, szczególnie tam, gdzie kontakt z obornikiem zwierzęcym jest bardziej prawdopodobny.12 Choroba pozostaje istotnym problemem zdrowia publicznego w wielu częściach świata, zwłaszcza w krajach o niskich dochodach lub regionach, gdzie poziom zaszczepienia jest niski, a niehigieniczne praktyki porodowe są powszechne.1 W krajach, w których programy narodowe utrzymywały wysoki poziom zaszczepienia przez kilka dekad, częstość występowania tężca jest bardzo niska.1

Według danych z globalnego badania obciążenia chorobami, w 2016 roku na całym świecie z powodu tężca zmarło od 48 000 do 80 000 osób.1 W 2019 roku liczba ta zmniejszyła się do szacowanych 34 700 zgonów, głównie w Południowej Azji i Afryce Subsaharyjskiej.1 W porównaniu z 356 000 zgonów w 1990 roku, nastąpił znaczny spadek śmiertelności.1 Częstość występowania tężca na świecie spadła o 88% między 1990 a 2019 rokiem, choć nadal odnotowano 73 662 przypadki na całym świecie w 2019 roku.1

Szczególnym problemem jest tężec noworodkowy, który w 2015 roku był przyczyną około 34 000 zgonów noworodków na całym świecie.12 Noworodki są narażone na zwiększone ryzyko w regionach o ograniczonych zasobach, gdy porody odbywają się w niehigienicznych warunkach, używane są niesterylne materiały do przecięcia pępowiny lub zanieczyszczone opatrunki są nakładane na kikut pępowinowy.1

Tężec w regionach rozwiniętych

W krajach rozwiniętych, dzięki powszechnemu stosowaniu szczepionek przeciw tężcowi, zachorowalność znacząco spadła.1 W Stanach Zjednoczonych, zgłoszone przypadki tężca zmniejszyły się o 95%, a zgony z powodu tężca zmniejszyły się o 99% od 1947 roku, kiedy choroba stała się obowiązkowo zgłaszana.12

Od 2000 roku w USA notuje się mniej niż 50 przypadków tężca rocznie.1 W latach 2001-2008 zgłoszono 233 przypadki tężca, ze wskaźnikiem śmiertelności wynoszącym 13,2% wśród 197 przypadków o znanym wyniku.1 W latach 2009-2017 odnotowano w USA 264 przypadki tężca, ze wskaźnikiem śmiertelności wynoszącym 7,2%.1 W 2019 roku zgłoszono 26 przypadków tężca i 2 zgony.1

W Unii Europejskiej i Europejskim Obszarze Gospodarczym (UE/EOG) w 2022 roku zgłoszono 53 przypadki tężca, z czego 16 (30%) to potwierdzone przypadki.1 Aktualna epidemiologia w UE/EOG może wynikać z niższego poziomu zaszczepienia lub słabnącej odporności wśród starszych populacji.1

W Kanadzie tężec jest również rzadki. W latach 1920-1930 rocznie zgłaszano od 26 do 55 zgonów z powodu tężca. Po wprowadzeniu w Kanadzie toksyna-tezcowa/” title=”anatoksyna tężcowa” class=”to-tag” data-termid=”58684″>anatoksyny tężcowej w 1940 roku, zachorowalność i śmiertelność szybko spadły. W latach 2000-2013 zgłoszono łącznie 42 przypadki, średnio 3 przypadki rocznie (zakres od 1 do 8 przypadków).1

Czynniki ryzyka i grupy narażone

Tężec występuje częściej u osób, które nigdy nie były szczepione przeciwko tężcowi lub które nie otrzymały dawki przypominającej w ciągu ostatnich 10 lat.1 Mimo dostępności szczepionek, wiele osób dorosłych jest nieodpowiednio zaszczepionych przeciwko tężcowi.1

W krajach rozwiniętych ryzyko zachorowania na tężec i jego najcięższą postać jest najwyższe w populacji osób starszych.1 W latach 2001-2008 wskaźnik zachorowalności wśród pacjentów w wieku 65 lat lub starszych wynosił około 0,23 przypadku na 1 milion populacji, w porównaniu do 0,08 przypadku na 1 milion populacji wśród osób młodszych niż 65 lat.1

Tężec dotyka obu płci.1 Jednak w niektórych badaniach obserwowano różnice w zachorowalności między grupami etnicznymi. W latach 2001-2008 w Stanach Zjednoczonych zachorowalność na tężec wśród Latynosów była prawie dwukrotnie wyższa niż wśród nie-Latynosów (0,13 vs 0,07 przypadku na milion populacji), co było spowodowane 16 przypadkami wśród latynoskich użytkowników narkotyków w iniekcjach.12

Osoby z cukrzycą są narażone na zwiększone ryzyko śmiertelnego tężca, ze skorygowanym względem wieku względnym ryzykiem wynoszącym 1,9 (95% CI 1,4-2,6) w porównaniu do osób bez cukrzycy.1 Użytkownicy narkotyków w iniekcjach (IDU) stanowili 12% przypadków tężca w latach 1992-2001, co oznacza prawie 3-krotny wzrost w porównaniu z poprzednią dekadą.1

Pacjenci z oparzeniami, ranami chirurgicznymi lub historią używania narkotyków w iniekcjach są szczególnie narażeni na rozwój tężca.1 Osoby z upośledzoną odpornością mogą być narażone na ryzyko niezależnie od ich statusu szczepień.1

Systemy nadzoru epidemiologicznego tężca

Tężec jest chorobą podlegającą obowiązkowi zgłaszania w większości krajów na całym świecie. CDC (Centra Kontroli i Zapobiegania Chorobom) w USA śledzi przypadki tężca za pomocą krajowego systemu nadzoru. Departamenty zdrowia zgłaszają przypadki tężca do Krajowego Systemu Nadzoru Chorób Podlegających Zgłoszeniu (National Notifiable Diseases Surveillance System, NNDSS).1

Światowa Organizacja Zdrowia (WHO) i UNICEF zbierają corocznie dane dotyczące zgłoszonych przypadków i częstości występowania tężca za pomocą wspólnego formularza sprawozdawczego dotyczącego szczepień (JRF). Dane te są wykorzystywane do przedstawiania globalnych trendów w czasie oraz do informowania Strategicznej Grupy Doradczej Ekspertów ds. Szczepień (SAGE) i innych organów doradczych, aby podejmowały decyzje oparte na dowodach podczas rozważania różnych polityk (na przykład potrzeba dawek przypominających i docelowe grupy wiekowe).1

W wielu krajach tężec jest zgłaszany jako choroba podlegająca natychmiastowemu powiadomieniu, co wymaga zgłoszenia w ciągu 12-24 godzin od podejrzenia przypadku.12 Jednak zgłaszanie przypadków tężca może być niepełne. Porównanie danych z nadzoru epidemiologicznego ze szpitalnymi statystykami w Anglii między 2001 a 2014 rokiem sugerowało, że tężec był niedostatecznie zgłaszany o 88% w tym okresie, przy czym 67 dodatkowych przypadków zidentyfikowano w statystykach szpitalnych, które nie zostały uchwycone przez wzmocniony nadzór.1

Programy eliminacji tężca matczynego i noworodkowego

Globalny cel eliminacji tężca noworodkowego został wprowadzony na Światowym Zgromadzeniu Zdrowia w 1989 roku, aby zmniejszyć tężec noworodkowy jako problem zdrowia publicznego (definiowany jako mniej niż jeden przypadek tężca noworodkowego na 1000 żywych urodzeń w każdym dystrykcie) we wszystkich krajach.1

Początkowy cel eliminacji koncentrował się na wyeliminowaniu tężca noworodkowego z 59 priorytetowych krajów do 1995 roku, jednak cel ten został zrewidowany w 1991 roku podczas 44. Światowego Zgromadzenia Zdrowia, zaledwie 2 lata po jego ustanowieniu, z powodu powolnego wdrażania strategii eliminacyjnych. Zrewidowana data docelowa eliminacji tężca noworodkowego we wszystkich krajach to rok 2000. Globalna data docelowa eliminacji została ustalona na 2005 rok, następnie przesunięta na 2015 rok i ponownie na 2020 rok.1

Wg danych z lipca 2023 roku, 11 krajów nadal nie osiągnęło eliminacji tężca matczynego i noworodkowego (MNTE).1 Pomimo niedotrzymania terminu eliminacji na rok 2015, MNTE odniosło ogromny sukces, a liczba przypadków tężca matczynego i noworodkowego oraz zgonów z powodu tężca znacznie spadła.1

Region Ameryk wyeliminował tężec matczyny i noworodkowy, co zostało ogłoszone w 2017 roku po wyeliminowaniu choroby na Haiti, co umożliwiło osiągnięcie regionalnego celu. Tężec matczyny i noworodkowy jest szóstą chorobą, której można zapobiec poprzez szczepienia, wyeliminowaną z Ameryk, po regionalnej eradykacji ospy w 1971 roku, poliomyelitis w 1994 roku, różyczki i zespołu różyczki wrodzonej w 2015 roku oraz odry w 2016 roku.1

Strategie eliminacji tężca matczynego i noworodkowego

Zalecane strategie osiągnięcia eliminacji tężca matczynego i noworodkowego (MNTE) obejmują:12

  • Wzmocnienie rutynowej immunizacji kobiet ciężarnych, osiągnięcie 80% zasięgu szczepień z 2 dawkami szczepionki zawierającej toksoidy tężcowe (TTCV2+)
  • Objęcie 80% kobiet w wieku reprodukcyjnym 15-49 lat w wybranych obszarach wysokiego ryzyka odpowiednio rozłożonymi dawkami TTCV poprzez uzupełniające działania immunizacyjne (SIAs)
  • Promowanie czystych praktyk podczas porodów i pielęgnacji pępowiny poprzez zapewnienie opieki przez wykwalifikowany personel porodowy (SBA) obecny przy 70% porodów
  • Wzmocnienie wiarygodnego nadzoru nad tężcem noworodkowym, w tym badania przypadków i reakcji

Utrzymanie eliminacji będzie wymagać ciągłego wzmacniania rutynowych działań szczepiennych zarówno dla kobiet ciężarnych, jak i dzieci, utrzymania i zwiększenia dostępu do czystych porodów, wiarygodnego nadzoru nad tężcem noworodkowym oraz wprowadzenia i/lub wzmocnienia szczepień w szkołach, tam gdzie jest to możliwe.1

Trendy występowania tężca w wybranych krajach

Stany Zjednoczone

W Stanach Zjednoczonych tężec jest rzadki, występuje 50 lub mniej przypadków rocznie, a zgony są bardziej prawdopodobne u osób w wieku 60 lat i starszych.1 Jednak ciągły sukces zależy od utrzymania wysokich wskaźników szczepień. Tężec może występować w ciągu całego roku, ale najczęściej jest obserwowany w cieplejszych klimatach lub podczas cieplejszych miesięcy.1

Najnowsze dostępne dane wskazują na średnią roczną zachorowalność w USA wynoszącą 0,01 przypadku na 100 000 populacji.1 Tężec noworodkowy jest rzadki w Stanach Zjednoczonych, z tylko dwoma przypadkami zgłoszonymi od 1989 roku.1

W latach 2013-2022 w Stanach Zjednoczonych zgłoszono łącznie 267 przypadków i 13 zgonów z powodu tężca poprzez Krajowy System Nadzoru Chorób Podlegających Zgłoszeniu (NNDSS).1

Europa

W 2022 roku w krajach UE/EOG zgłoszono 53 przypadki tężca, z czego 16 (30%) to potwierdzone przypadki.1 W Anglii w latach 2001-2014 średnia roczna zachorowalność wynosiła 0,13 na milion (95% przedział ufności 0,10-0,16), przy czym 50,0% przypadków stanowili mężczyźni. Ogólnie 40,3% (31/77) przypadków dotyczyło osób przyjmujących narkotyki drogą iniekcji (PWID), w tym klaster 22 przypadków w latach 2003-2004.1

We Włoszech częstość występowania zgłoszonego tężca zmniejszyła się z 0,5/100 000 w latach 70. do 0,2/100 000 w latach 90. XX wieku. W tym okresie wskaźnik śmiertelności zmniejszył się z 68% do 39%. Włochy mają najwyższą zgłoszoną liczbę przypadków tężca w krajach europejskich.1

W Holandii zgłoszono łącznie 478 przypadków tężca od 1952 roku, z 308 zgłoszonymi zgonami. Pomimo udanego programu szczepień przeciwko tężcowi, w Holandii zgłasza się rocznie od 0 do 5 przypadków, głównie dotyczących nieszczepionych lub częściowo zaszczepionych grup ryzyka.1

Inne regiony

W Kanadzie w latach 1995-2019 odnotowano 155 przypadków tężca nie-matczyno-noworodkowego, 6 przypadków tężca noworodkowego i 0 przypadków tężca matczynego. W tym samym okresie było 91 zgłoszeń krajowych tężca. Częstość występowania tężca pozostaje niska, a dane dotyczące hospitalizacji pokazują, że Kanada osiągnęła swój cel redukcji polegający na utrzymaniu 5 lub mniej przypadków rocznie w ostatnich latach. W przypadku tężca matczynego i noworodkowego Kanada z powodzeniem osiągnęła cel eliminacji wynoszący zero przypadków.1

Na Tajwanie, od czasu wdrożenia krajowego programu szczepień, zgłasza się obecnie od 10 do 24 przypadków tężca rocznie, a od 1996 roku nie zgłoszono żadnego potwierdzonego przypadku tężca noworodkowego, z wyjątkiem dziecka urodzonego przez matkę cudzoziemkę w 2001 roku.1

Na Filipinach tężec pozostaje problemem zdrowia publicznego o znacznym ryzyku zachorowalności i śmiertelności. Według danych z 2022 roku, wskaźnik zachorowalności na tężec wynosi 6,9 przypadku na 1 milion całkowitej populacji. Skumulowany wskaźnik zachorowalności na tężec nie-noworodkowy w UP-PGH od stycznia 2012 do czerwca 2023 wynosi 0,027% lub 26,9 na 100 000 wszystkich przyjęć szpitalnych. Ogólny wskaźnik śmiertelności wynosił 29%; 27% i 36% odpowiednio dla podgrup dorosłych i dzieci.12

Nadzór epidemiologiczny nad tężcem

Informacje uzyskane poprzez nadzór epidemiologiczny są wykorzystywane do oceny czasowego, geograficznego i demograficznego występowania tężca. Dane te są również wykorzystywane do podnoszenia świadomości na temat znaczenia szczepień przeciwko tężcowi oraz do charakteryzowania populacji, w których potrzebne są dodatkowe wysiłki w celu poprawy poziomu szczepień i środków zapobiegawczych w celu zmniejszenia częstości występowania choroby.1

Systemy monitorowania i zgłaszania

W Stanach Zjednoczonych tężec jest zgłaszany do CDC za pomocą kodu zdarzenia 10210 w NNDSS. Dochodzenie w sprawie przypadku powinno obejmować zbieranie informacji epidemiologicznych na formularzu nadzoru tężca CDC.1

W wielu krajach europejskich tężec jest chorobą podlegającą obowiązkowi zgłaszania, a dane są gromadzone przez krajowe instytucje zdrowia publicznego. Europejskie Centrum ds. Zapobiegania i Kontroli Chorób (ECDC) wydaje coroczne raporty epidemiologiczne na temat tężca i utrzymuje Atlas Nadzoru Chorób Zakaźnych, który jest narzędziem interaktywnym z najnowszymi dostępnymi danymi o wielu chorobach zakaźnych.1

W Kanadzie tężec jest chorobą podlegającą obowiązkowi zgłaszania we wszystkich prowincjach i terytoriach, a przypadki są zgłaszane do departamentów zdrowia prowincji/terytoriów. Wszystkie przypadki tężca, które spełniają krajową definicję przypadku, są zgłaszane do Agencji Zdrowia Publicznego Kanady za pośrednictwem krajowego systemu nadzoru. Zgony z powodu tężca są również monitorowane na poziomie krajowym.1

Wyzwania związane z nadzorem

Jakościowy nadzór nad tężcem jest kluczowym elementem strategii eliminacji tężca, a jego dane są wykorzystywane do identyfikacji obszarów lub subpopulacji o wysokim ryzyku zachorowania na tężec oraz do kierowania skuteczną reakcją zdrowia publicznego w celu eliminacji tężca.1

Jednak systemy nadzoru nad tężcem mogą napotkać wyzwania, takie jak niedostateczne zgłaszanie przypadków, ograniczona stabilność systemu, złożoność, jakość danych i kompletność dochodzeń. Na przykład, ocena Systemu Nadzoru Tężca Noworodkowego (NTSS) w Sanie w Jemenie wykazała ogólny wynik użyteczności na poziomie 38%, co wskazuje na słabą wydajność.1

Ponadto może wystąpić rozbieżność między krajowymi zgłoszeniami tężca a liczbą przypadków w szpitalach, jak zauważono w Kanadzie.1

Strategie zapobiegania i kontroli tężca

Ze względu na powagę tężca istnieje potrzeba utrzymania wysokich wskaźników szczepień we wszystkich kwalifikujących się grupach wiekowych oraz kontynuowania opracowywania i wdrażania strategii ochrony określonych grup, szczególnie osób starszych w krajach o wyższych wskaźnikach zachorowalności.1

Szczepienia przeciwko tężcowi

Tężec można zapobiegać poprzez szczepienia szczepionkami zawierającymi toksoidy tężcowe (TTCV). Jednak osoby, które wyzdrowiały z tężca, nie mają naturalnej odporności i mogą zostać ponownie zakażone.1

Szczepionka pentawalentna, która chroni przed błonicą, tężcem, krztuścem, Hib i wirusowym zapaleniem wątroby typu B (DTP-Hib-HepB), jest najczęściej stosowaną szczepionką dziecięcą na całym świecie.1

Szczepienie przeciwko tężcowi jest wymagane dla wszystkich niemowląt, dzieci, młodzieży i dorosłych. Ponieważ zakażenie tężcem nie zapewnia odporności, pacjenci, którzy wyzdrowieli z klinicznego tężca, powinni zostać zaszczepieni, chyba że ukończyli pełną serię pierwotną.1

Profilaktyka poekspozycyjna

Pacjenci, którzy mają ranę, która stwarza zwiększone ryzyko tężca, powinni otrzymać profilaktykę w zależności od typu rany i historii szczepień; immunoglobulina przeciwtężcowa może być również wskazana.1

Według danych nadzoru CDC z lat 2001-2008, analiza wystarczająco kompletnych raportów przypadków pacjentów z ostrymi ranami, którzy szukali opieki medycznej, wykazała, że 96% nie otrzymało zalecanej profilaktyki poekspozycyjnej.1

Ochrona grup ryzyka

Personel opieki zdrowotnej powinien zapewnić aktualne szczepienia przeciwko tężcowi wszystkim swoim pacjentom, szczególnie osobom w wieku 65 lat i starszym, osobom z cukrzycą i osobom przyjmującym narkotyki drogą iniekcji.1

W przypadku każdego przypadku należy zbadać możliwość niezaszczepienia lub nieutrzymania aktualnego statusu szczepień przeciwko tężcowi. Każdy przypadek powinien być wykorzystany jako studium przypadku, aby zrozumieć, jakie środki, w tym profilaktyczna immunoglobulina przeciwtężcowa, szczepienia przeciwko tężcowi i opieka nad ranami, mogłyby zostać podjęte, aby zapobiec takim przypadkom w przyszłości.1

Wnioski i wyzwania na przyszłość

Pomimo znacznego spadku zachorowalności i śmiertelności z powodu tężca na całym świecie, choroba pozostaje istotnym problemem zdrowia publicznego, szczególnie w krajach o ograniczonych zasobach. Kluczowe wyzwania i priorytety na przyszłość obejmują:

  • Utrzymanie wysokiego poziomu zaszczepienia we wszystkich grupach wiekowych, szczególnie u osób starszych
  • Wzmocnienie nadzoru nad tężcem w celu dokładniejszego monitorowania trendów i identyfikacji grup ryzyka
  • Zapewnienie odpowiedniej profilaktyki poekspozycyjnej dla osób z ranami zagrożonymi tężcem
  • Osiągnięcie i utrzymanie eliminacji tężca matczynego i noworodkowego we wszystkich krajach
  • Integracja działań związanych z eliminacją tężca matczynego i noworodkowego z działaniami dotyczącymi innych chorób, którym można zapobiegać poprzez szczepienia

Ze względu na to, że zarodniki tężca są wszechobecne w środowisku, całkowita eradykacja tężca nie jest możliwa.1 Jednak dzięki skutecznym strategiom szczepień i innym środkom zapobiegawczym, możliwe jest utrzymanie niskiej zachorowalności i śmiertelności z powodu tężca.1

Tężec pozostaje rzadką, ale potencjalnie śmiertelną chorobą w krajach rozwiniętych, przy czym większość przypadków występuje u starszych, niezaszczepionych lub częściowo zaszczepionych dorosłych. Niezbędne jest utrzymanie wysokiego rutynowego zasięgu szczepień i zapewnienie, że podatne osoby, szczególnie starsi dorośli, są chronione poprzez szczepienia i otrzymują terminowe postępowanie poekspozycyjne po urazie grożącym tężcem.1

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

Wybierz kolejny rozdział z menu poniżej, aby otworzyć nową podstronę kompedium wiedzy i uzyskać szczegółowe informację o leku, substancji lub chorobie.

  1. 10.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Tetanus: Background, Pathophysiology, Etiology
    https://emedicine.medscape.com/article/229594-overview
    Tetanus is characterized by an acute onset of hypertonia, painful muscular contractions (usually of the muscles of the jaw and neck), and generalized muscle spasms without other apparent medical causes. Despite widespread immunization of infants and children since the 1940s, tetanus still occurs in the United States. […] Tetanus primarily affects older adults because of their higher rate of being unvaccinated or inadequately vaccinated. […] Because of the widespread use of tetanus immunizations, the reported incidence of tetanus in the United States has declined substantially since the mid 1940s. […] From 2001-2008, 233 cases of tetanus were reported in the United States, a 95% reduction since 1947. Deaths from the disease had decreased by 99% since that year. […] The case mortality rate was 13.2%. Tetanus cases among Hispanic individuals were approximately twice that among non-Hispanic persons, attributed to an increased rate of injection drug use among Hispanic patients.
  • #1 Tetanus (lockjaw) – Epidemiology
    https://www.vdh.virginia.gov/epidemiology/epidemiology-fact-sheets/tetanus-lockjaw/
    Tetanus occurs more often in persons who have never been vaccinated against tetanus or who have not had a booster dose in the past 10 years. […] Tetanus occurs worldwide but is more common in agricultural regions of warmer climates, especially where contact with animal manure is more likely. […] Neonatal tetanus frequently occurs in developing countries when access to vaccine and maternity care is limited. […] Maintaining up-to-date tetanus vaccination is the single most important measure to prevent tetanus.
  • #1
    https://www.who.int/news-room/fact-sheets/detail/tetanus
    Tetanus can be prevented through immunization with tetanus-toxoid-containing vaccines (TTCV). However, people who recover from tetanus do not have natural immunity and can be infected again. […] The majority of reported tetanus cases are birth-associated among newborn babies and mothers who have not been sufficiently vaccinated with TTCV. […] The disease remains an important public health problem in many parts of the world, but especially in low-income countries or districts, where immunization coverage is low, and unclean birth practices are common. […] In countries where national programmes have maintained high immunization coverage for several decades, tetanus incidence rates are very low. […] The global neonatal tetanus elimination goal was launched at the World Health Assembly in 1989 to reduce neonatal tetanus as a public health problem (defined as less than one case of neonatal tetanus per 1000 live births in every district) in all countries.
  • #1 Tetanus – UpToDate
    https://www.uptodate.com/contents/tetanus
    Case-fatality rates in many resource-limited settings remain high and have not changed significantly in the past several decades. […] According to data from the global burden of disease survey, an estimated 48,000 to 80,000 deaths occurred from tetanus worldwide in 2016. […] Neonatal tetanus, which the World Health Organization targeted for elimination by 1995, accounted for approximately 34,000 deaths in 2015. […] Following disruption of national programmes during the COVID-19 pandemic, the WHO reported that the number of neonatal tetanus cases increased in 18 (31 percent) of priority countries between 2020 and 2022, underlining the need for sustainable prevention programs.
  • #1 Tetanus – Infectious Diseases – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/infectious-diseases/anaerobic-bacteria/tetanus
    Worldwide in 2019, tetanus was estimated to have caused 34,700 deaths, mostly in South Asia and Sub-Saharan Africa, but the disease is so rarely reported that this figure is only a rough estimate. […] In the United States since 1947, reported tetanus cases have declined more than 95%, and deaths resulting from tetanus have declined more than 99%. […] Disease incidence is directly related to the immunization level in a population, attesting to the effectiveness of preventive efforts. […] Patients with burns, surgical wounds, or a history of injection drug use are especially prone to developing tetanus. […] Tetanus vaccination is required for all infants, children, adolescents, and adults. […] Because tetanus infection does not confer immunity, patients who have recovered from clinical tetanus should be vaccinated unless they have completed a full primary series. […] Patients who have a wound that poses an increased risk of tetanus should be given prophylaxis depending on wound type and vaccination history; tetanus immune globulin also may be indicated.
  • #1 Tetanus – Wikipedia
    https://en.wikipedia.org/wiki/Tetanus
    In 2013, it caused about 59,000 deaths down from 356,000 in 1990. Tetanus, notably the neonatal form, remains a significant public health problem in non-industrialized countries, with 59,000 newborns dying worldwide in 2008 as a result of neonatal tetanus. […] In the United States, from 2000 through 2007, an average of 31 cases were reported per year. Nearly all of the cases in the United States occur in unimmunized individuals, or individuals who have allowed their inoculations to lapse.
  • #1 Tetanus– a case report highlighting the challenges in diagnosis and treatment | Tropical Diseases, Travel Medicine and Vaccines | Full Text
    https://tdtmvjournal.biomedcentral.com/articles/10.1186/s40794-024-00220-5
    Tetanus has become an increasingly rare infectious disease due to the development of successful vaccination programs in the mid-20th century. […] The decreasing incidence in developed countries has hindered clinical trials evaluating the best treatment modalities for tetanus infections. […] Its high mortality rate and the abundant presence of tetanus spores worldwide contribute to the fact that in many countries, tetanus is still a major public health issue. […] The World Health Organization (WHO) has therefore launched the Maternal and Neonatal Tetanus Elimination (MNTE) Initiative. […] The incidence of tetanus cases is still steadily declining since the first development of TTCV in 1926. […] It has been shown that the global incidence of tetanus cases has decreased by 88% between 1990 and 2019, nevertheless, a total number of 73,662 cases were reported in 2019 worldwide.
  • #1 Tetanus (Clostridium tetani Infection) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK482484/
    Most instances of tetanus occur in developing countries where immunity is deficient, particularly in areas affected by natural disasters.[12] […] In resource-rich countries, the unvaccinated and those with waning vaccine immunity are at risk. Among this group, surveillance data highlights individuals who inject drugs and those with insulin-dependent diabetes as particularly vulnerable.[7] […] The spores of C tetani are present in the environment irrespective of geographical location, residing in the soil and entering through openings in the skin. Wounds containing devitalized tissue pose the highest risk, making all age groups susceptible to infection. Without high-quality medical care, the case-fatality rate can approach 100%, while with optimal care, the case-fatality ratio ranges from 10% to 20%.[3] Neonates face an increased risk in resource-poor regions when nonhygienic deliveries are performed, nonsterilized materials are used to cut the umbilical cord, or contaminated dressings are applied to the umbilical stump.[11] In 2015, the World Health Organization (WHO) estimated that approximately 34,000 neonates died from neonatal tetanus.[13]
  • #1 Tetanus – UpToDate
    https://www.uptodate.com/contents/tetanus
    Tetanus is a nervous system disorder characterized by muscle spasms that is caused by the toxin-producing anaerobe Clostridium tetani, which is found in the soil. […] Although tetanus is now rare in resource-rich settings, the disease remains a threat to all unvaccinated people, particularly in resource-limited countries. […] The epidemiology, pathogenesis, clinical features, diagnosis, and management of tetanus will be reviewed here. […] Because of almost universal vaccination of children with tetanus toxoid in resource-rich countries, the incidence of tetanus in these regions has dropped dramatically and steadily since 1940. […] During the period between 2009 and 2017, the United States Centers for Disease Control and Prevention (CDC) reported that there were 264 cases of tetanus in the United States.
  • #1 Tetanus Surveillance and Trends | Tetanus | CDC
    https://www.cdc.gov/tetanus/php/surveillance/index.html
    CDC tracks tetanus cases using a national surveillance system. […] Tetanus cases are rare in the United States and have decreased significantly since the late 1940s. […] Tetanus is a nationally notifiable disease. […] Health departments report cases of tetanus to the National Notifiable Diseases Surveillance System (NNDSS). CDC collects national information about tetanus through NNDSS. […] In the United States, sporadic cases of tetanus continue to occur. Since 2000, there have been less than 50 reported cases each year. […] Since 1947 reported tetanus cases have declined more than 95%. Reported deaths from tetanus have declined more than 99%. […] Vaccination and continued use of TIG for wound management played a role in the decline of cases and deaths. […] Tetanus cases declined with use of TIG and vaccines.
  • #1 Tetanus surveillance — United States, 2001-2008 – PubMed
    https://pubmed.ncbi.nlm.nih.gov/21451446/
    Tetanus is a life-threatening but preventable disease caused by the toxin of Clostridium tetani, a ubiquitous, spore-forming, gram-positive bacillus found in high concentrations in soil and animal excrement. […] Reported tetanus cases have declined 95%, and deaths from tetanus have declined 99% in the United States since 1947, when the disease became reportable nationally. […] To update a previous report and to determine the populations at greatest risk for the disease, CDC analyzed cases reported to the National Notifiable Diseases Surveillance System (NNDSS) during 2001–2008. […] This report summarizes the results of that analysis, which found that 233 tetanus cases were reported during 2001–2008; among the 197 cases with known outcomes, the case-fatality rate was 13.2%. […] Average annual incidence during that period was 0.10 per 1 million population overall and 0.23 among persons aged 65 years.
  • #1 Tetanus disease info and PEP treatment | HyperTET® S/D
    https://www.hypertet.com/en/hcp/tetanus
    According to CDC surveillance data from 2001 to 2008, an analysis of sufficiently complete case reports of patients with acute wounds who sought medical care revealed that 96% did not receive recommended PEP. […] From 2009 through 2017 in the United States, a total of 264 cases were reported with a fatality rate of 7.2%. […] Almost all reported cases of tetanus are in persons who have never been vaccinated, are inadequately vaccinated, or whose vaccination history is unknown or uncertain.
  • #1 Tetanus – UpToDate
    https://www.uptodate.com/contents/tetanus
    In 2019, 26 cases of tetanus and 2 deaths were reported in the United States through the national tetanus surveillance system. […] Most patients with tetanus lack a history of receipt of a full series of tetanus toxoid immunization and receive inadequate prophylaxis following a wound. […] Despite the low rate of clinical disease in the United States, many adults are inadequately vaccinated against tetanus. […] The annual incidence of tetanus in other resource-rich countries is also low and declining due to vaccination programs. […] In contrast with resource-rich nations where tetanus is rare, tetanus remains endemic in resource-limited settings, and the incidence often increases following natural disasters such as earthquakes and tsunamis. […] True disease incidence is unknown, since tetanus is not a notifiable disease in most countries.
  • #1 Tetanus – Annual Epidemiological Report for 2022
    https://www.ecdc.europa.eu/en/publications-data/tetanus-annual-epidemiological-report-2022
    In 2022, 53 tetanus cases were reported in the European Union/European Economic Area (EU/EEA), of which 16 (30%) were confirmed cases. […] The current epidemiology in the EU/EEA may be explained by lower vaccination coverage or waning immunity among older populations. […] Due to the severity of tetanus, there is a need to maintain high vaccination rates in all eligible age groups and to continue developing and implementing strategies to protect specific groups particularly the elderly in countries with higher rates of disease.
  • #1 Tetanus – Canada.ca
    https://www.canada.ca/en/public-health/services/immunization/vaccine-preventable-diseases/tetanus/health-professionals.html
    Tetanus occurrence is worldwide. Cases are sporadic and relatively uncommon in industrialized countries, due to: […] Tetanus is rare in Canada. During the 1920s and 1930s, between 26 and 55 deaths due to tetanus were reported annually. With the introduction of tetanus toxoid in Canada in 1940, morbidity and mortality rapidly declined. Between 2000 and 2013 a total of 42 cases were reported, with an average of 3 cases reported per year (range 1 to 8 cases). […] Health professionals play a critical role in identifying and reporting cases of tetanus.
  • #1 Tetanus: Background, Pathophysiology, Etiology
    https://emedicine.medscape.com/article/229594-overview
    The CDC has not published a tetanus surveillance summary for the United States since 2008, but continues to publish the number of reported cases by state through the National Notifiable Diseases Surveillance System. […] C tetani is found worldwide in soil, on inanimate objects, in animal feces, and, occasionally, in human feces. Tetanus is predominantly a disease of underdeveloped countries. […] From 1990 to 2019, the incidence and death rate of tetanus fell significantly globally. […] Developed nations have incidences of tetanus similar to those observed in the United States. […] The risk for development of tetanus and for the most severe form of the disease in developed countries is highest in the elderly population. […] From 2001-2008, the incidence rate among patients aged 65 years or older was approximately 0.23 cases per 1 million population vs 0.08 cases per 1 million population for those younger than 65 years. […] Tetanus affects both sexes. […] From 2001-2008, the incidence of tetanus in the United States was almost twice as high among Hispanic individuals compared with non-Hispanic persons (0.13 vs 0.07 cases per million population).
  • #1 Trends in Tetanus Epidemiology in the United States, 1972-2001
    https://cdc.confex.com/cdc/nic2005/techprogram/paper_7813.htm
    Tetanus is severe and often fatal. The introduction and widespread use of tetanus toxoid (TT) vaccine in the late 1940s accelerated reductions in both tetanus morbidity and mortality. To describe the epidemiology of tetanus from 1972 to 2001 in the United States. We analyzed all reports of tetanus cases submitted to the National Notifiable Diseases Surveillance System, CDC, from January 1972 through December 2001. Between 1972 and 2001, 1842 cases of tetanus were reported. The average annual incidence per million decreased from 0.39 in 1972-1976 to 0.16 in 1997-2001; the case fatality rate (CFR) decreased from 45% to 16%. Among the 932 cases (51%) for whom TT vaccination history was reported: 644 (69%) were unvaccinated and had a CFR of 28%; 172 (18%) had received 1 or 2 TT doses (CFR of 17%), and 114 (12%) had received 3 or more doses (CFR of 4%). Only 4 of 520 persons dying from tetanus (0.7%) had a history of at least 3 TT doses. Tetanus incidence and mortality were highest throughout the study period among persons 60 and older, with an overall incidence of 0.78/million and CFR of 40%. Diabetics were at increased risk for fatal tetanus [age-adjusted relative risk 1.9 (95%CI 1.4-2.6)], compared to non-diabetics. Injection drug users (IDUs) accounted for 12% of tetanus cases in 1992-2001, an almost 3-fold increase compared with the previous decade. Between 1972 and 2001, reported tetanus incidence decreased by 59% and CFR decreased by 64%. Receipt of 3 TT doses protects against both disease and mortality. Older adults, diabetics, and IDUs are at particular risk for tetanus disease and death. To understand the epidemiology of tetanus in the United States today so that immunization programs can target persons at increased risk.
  • #1 Tetanus – Health Protection Surveillance Centre
    https://www.hpsc.ie/a-z/vaccinepreventable/tetanus/
    Tetanus is a notifiable disease. […] Tetanus is not contagious, person to person spread does not occur. […] Anyone who is not fully protected against tetanus by immunisation is at risk from the disease. […] Individuals with impaired immunity may be at risk, regardless of their immunisation status.
  • #1 Tetanus reported cases and incidence
    https://immunizationdata.who.int/global/wiise-detail-page/tetanus-reported-cases-and-incidence?CODE=Global&DISEASE=TTETANUS
    Reported cases and incidence of Tetanus are collected annually through the WHO/UNICEF Joint Reporting Form on Immunization (JRF). […] These data are used to provide global trends over time, and to inform the Strategic Advisory Group of Experts on Immunization (SAGE) and other advisory bodies to make evidence-based decisions as they deliberate different policies (for example, the need for booster doses, and targeted ages).
  • #1
    https://www.epicentro.iss.it/ben/2002/marzo02/2_en
    Epidemiology of Tetanus in Italy […] Tetanus is an actute infectious disease, the symptoms of which are caused by an exotoxin produced during the multiplication of Clostridium tetani, an organism that is widely distributed in the soil, in dust, and in the feces of herbivorous animals. […] A vaccine that produces a three-dose efficacy in excess of 90% has been available since the 1930s, and as a result of its widespread use, tetanus has become a rare disease in the industrialized world. […] Tetanus reporting has been mandatory in Italy since 1995. It is considered a Class I condition, that requires notification within 12 hours of a suspected case. The surveillance case definition is strictly clinical. As for all vaccine-preventable diseases, surveillance for tetanus is considered essential for the evaluation of the success of vaccination program efforts. […] The decline in tetanus cases has been paralleled by a decline in case-fatality, from 64% in the 1970s to 40% in the 1990s. […] Despite the increase in vaccine coverage and decreases in case rates attained in the 1990s, the incidence of tetanus remains approximately 10 times higher than rates in other European countries and the United States.
  • #1
    https://www.gov.uk/government/publications/tetanus-in-england-annual-reports/tetanus-in-england-2022
    This report updates Tetanus in England: 2021 (which presented surveillance data for England for that year) and reiterates current recommendations on diagnosis and clinical management of tetanus. […] Data sources in England for the enhanced surveillance of tetanus include notifications, reference and NHS laboratory reports, death registrations, and individual case details such as vaccination history, source of infection and severity of disease obtained from hospital records and GPs. […] Cases of tetanus are known to be under-reported. A comparison of surveillance data against hospital episode statistics between 2001 and 2014 suggested that tetanus was under-reported by 88% during that period, with 67 additional cases identified in the hospital statistics that were not captured through enhanced surveillance.
  • #1 Tetanus | Article | GLOWM
    https://www.glowm.com/article/heading/vol-17–maternal-immunization–tetanus/id/419403
    The initial elimination target focused on eliminating NT from 59 priority countries by 1995, however, this target was revised in 1991 at the 44th World Health Assembly, just 2 years after it was set, due to slow implementation of elimination strategies. […] The revised target date for elimination of NT in all countries was 2000. […] The global elimination target date was set at 2005, then moved to 2015 and again to 2020. It has still not been met in several countries distributed in three of the six WHO regions. […] The recommended strategies for achieving MNTE include the following: Strengthening routine immunization of pregnant women, achieving 80% coverage with 2 doses of TTCV (TTCV2+); Targeting 80% of women of reproductive age 15-49 years in selected high-risk areas, with appropriately spaced doses of TTCV through supplementary immunization activities (SIAs); Promoting clean birth deliveries and cord care practices through the provision of care by a skilled birth attendant (SBA) present at 70% of deliveries; Enhancing reliable NT surveillance, including case investigation and response.
  • #1
    https://www.who.int/news-room/fact-sheets/detail/tetanus
    As of July 2023, there are 11 countries that have not achieved MNTE. […] Maintaining elimination will require continued strengthening of routine immunization activities for both pregnant women and children, maintaining and increasing access to clean deliveries, reliable neonatal tetanus surveillance, and introduction and/or strengthening of school-based immunization, where feasible.
  • #1 Maternal and Neonatal Tetanus Elimination | RRTM
    https://www.dovepress.com/maternal-and-neonatal-tetanus-elimination-where-are-we-now-peer-reviewed-fulltext-article-RRTM
    Despite missing the deadline of 2015 as elimination target, MNTE has been a huge success, and there has been a significant fall in the MNT cases and tetanus deaths. […] The remaining 12 countries have shown improving trends as shown by the surveillance indicators, there is still a long way to go to achieve global elimination.
  • #1 Region of the Americas eliminates maternal and neonatal tetanus
    https://www.unicef.org/press-releases/region-americas-eliminates-maternal-and-neonatal-tetanus
    WASHINGTON / NEW YORK, 21 September, 2017 – The Region of the Americas has eliminated maternal and neonatal tetanus (MNT), a disease that used to be responsible for the deaths of more than 10,000 newborns every year in the Americas. […] The elimination of the disease was declared this year in Haiti, which made it possible to reach the regional goal. […] MNT is the sixth vaccine-preventable disease to be eliminated from the Americas, following the regional eradication of smallpox in 1971, poliomyelitis in 1994, rubella and congenital rubella syndrome in 2015, and measles in 2016. […] Unlike other vaccine-preventable diseases, MNT is considered eliminated when there is an annual rate of less than one case of neonatal tetanus per 1,000 live births at the district level. […] Recent progress in global elimination has led to 43 countries, including Haiti, eliminating MNT between 2000 and June 2017.
  • #1 Tetanus Clinical Information – MN Dept. of Health
    https://www.health.state.mn.us/diseases/tetanus/hcp/clinical.html
    Tetanus is rare in the United States, where 50 or fewer cases of tetanus occur each year, deaths are more likely to occur in persons 60 years of age and older. However, continued success depends upon maintaining high vaccination rates. Tetanus disease can occur anytime of the year, but is most frequently seen in warmer climates or during the warmer months. […] Tetanus is not contagious from person to person. It is the only vaccine-preventable disease that is infectious, but not contagious. […] Vaccination is the primary means to prevent disease. […] Tetanus is a reportable disease. Report suspect cases of tetanus within one working day to the Minnesota Department of Health.
  • #1 Tetanus (Clostridium tetani Infection) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK482484/
    Tetanus is a vaccine-preventable disease, and tetanus toxoid-containing vaccines (TTCV) are included in the routine childhood immunization schedule. The average annual incidence of tetanus in the US from 2001 to 2008 was 0.01 per 100,000 population.[7] From 2009 to 2015, there were 197 reported tetanus cases and 16 associated deaths reported in the US.[14] The age groups at the highest risk are newborns and older individuals. The tetanus toxoid vaccine was first produced in 1924 and used extensively among soldiers during World War II. The pentavalent vaccine, which protects against diphtheria, tetanus, pertussis, Hib, and hepatitis B (DTP-Hib-HepB), is the most commonly used childhood vaccine worldwide.[3] Infection from C tetani does not confer immunity and is not transmitted from person to person.
  • #1 Tetanus | Health & Human Services
    https://hhs.iowa.gov/center-acute-disease-epidemiology/epi-manual/reportable-diseases/tetanus
    In the U.S., 49% tetanus cases occurred in persons 50 years of age or older. Neonatal tetanus is rare in the U.S., with only two cases reported since 1989. […] Today, tetanus in the U.S. affects primarily older adults. […] From 1994 through 2008, Iowa had 6 cases of tetanus reported, 2 of which were known to be fatal.
  • #1 Chapter 16: Tetanus | Manual for the Surveillance of Vaccine-Preventable Diseases | CDC
    https://www.cdc.gov/surv-manual/php/table-of-contents/chapter-16-tetanus.html
    This chapter provides general guidance for vaccine-preventable disease surveillance, describing the disease background/epidemiology, case investigation and reporting/notification, disease case definitions, and activities for enhancing surveillance, case investigation, and outbreak control for tetanus. […] In the United States, reported mortality due to tetanus has declined 99% since the early 1900s and has remained relatively constant since 2000, averaging about two deaths per year. Documented tetanus incidence has declined by approximately 99% since 1947, when national reporting of tetanus cases began. […] From 2013 through 2022, a total of 267 cases and 13 deaths from tetanus were reported in the United States through the National Notifiable Diseases Surveillance System (NNDSS). […] Because tetanus is preventable, the possibility of failure to vaccinate or maintain up-to-date status with tetanus vaccination should be investigated in every case. Each case should be used as a case study to understand which measures, including prophylactic TIG, tetanus vaccination, and wound care, could have been taken to prevent such cases in the future.
  • #1 Current epidemiology of tetanus in England, 2001–2014 | Epidemiology & Infection | Cambridge Core
    https://www.cambridge.org/core/journals/epidemiology-and-infection/article/current-epidemiology-of-tetanus-in-england-20012014/5F1F4B170CBE0C8BD8FEDCD99DC87659
    Public Health England conducts enhanced national surveillance of tetanus, a potentially life-threatening vaccine-preventable disease. […] The average annual incidence was 013/million (95% confidence interval 010016) of which 500% were male. […] Overall, 403% (31/77) cases were in people who inject drugs (PWID), including a cluster of 22 cases during 20032004. […] Due to the success of the childhood immunization programme, tetanus remains a rare disease in England with the majority of cases occurring in older unimmunized or partially immunized adults. […] It is essential that high routine vaccine coverage is maintained and that susceptible individuals, particularly older adults, are protected through vaccination and are offered timely post-exposure management following a tetanus-prone wound.
  • #1 Eurosurveillance | Epidemiology of tetanus in Italy in years 1971-2000
    https://www.eurosurveillance.org/content/10.2807/esm.07.07.00357-en
    The incidence of reported tetanus in Italy decreased from 0.5/100 000 in the 1970s to 0.2/100 000 in the 1990s. […] During this period of time, the case-fatality ratio decreased from 68% to 39%. […] Italy has the highest reported number of tetanus cases in European countries. […] Vaccination campaigns need to be conducted to target this group, and the surveillance of tetanus has to be improved to identify additional groups of population at risk.
  • #1 Tetanus– a case report highlighting the challenges in diagnosis and treatment | Tropical Diseases, Travel Medicine and Vaccines | Full Text
    https://tdtmvjournal.biomedcentral.com/articles/10.1186/s40794-024-00220-5
    Recent epidemiological data show a total of 50 reported cases in 2021 in 26 countries belonging to the European Union (EU) or European Economic Area (EEA). […] This decline in incidence has mostly depended on increasing TTCV vaccination rates, such as in Western Europe. […] The Dutch Governmental institute of Healthcare and Environment (Rijksinstituut Volksgezondheid en Milieu, RIVM) have reported a total number of 478 tetanus cases since 1952, with 308 reported deaths. […] Despite the successful vaccination program against tetanus infections, 0 to 5 annual cases are reported in the Netherlands, mostly concerning unvaccinated or partly vaccinated risk groups. […] In order to reduce the incidence of maternal and neonatal tetanus, adequate preventative measures are advised by the WHO.
  • #1
    https://link.springer.com/article/10.17269/s41997-022-00732-7
    This report aims to use tetanus hospitalization data to describe the epidemiology in Canada from 1995 to 2019 and to assess progress on national reduction targets, including validating that Canada has eliminated maternal and neonatal tetanus (MNT). […] From 1995 to 2019, 155 non-MNT, 6 neonatal, and 0 maternal tetanus cases were retrieved from CIHI. […] In the same time period, there were 91 national notifications of tetanus. […] Tetanus incidence remains low and hospitalization data reveal that Canada has met its reduction target of maintaining 5 cases or fewer annually in recent years. […] For MNT, Canada has successfully met the elimination target of zero cases. […] This report affirms that tetanus has been eliminated in Canada, finding zero cases of MNT in the study period. […] Non-MNT case counts and incidence rates in Canada remain low, attributable to effective vaccination programs in Canada.
  • #1 Tetanus/ Neonatal Tetanus (NT) – Taiwan Centers for Disease Control
    https://www.cdc.gov.tw/En/Category/ListContent/bg0g_VU_Ysrgkes_KRUDgQ?uaid=_q5n4hHxd17JmerH8BJkfg
    Tetanus occurs worldwide and is more common in warmer climates where the soil contains a lot of organic matter. […] since the national vaccination program was implemented, there are now around 10 to 24 Tetanus reported cases annually in Taiwan and no confirmed NT case has been reported since 1996 apart from a child born to a foreign mother in 2001. […] Taiwan National Infectious Disease Statistics System Tetanus and Neonatal Tetanus. […] Surveillance system.
  • #1 Clinical profile and outcomes of tetanus patients in a tertiary hospital in the Philippines: a ten-year retrospective study | BMC Infectious Diseases | Full Text
    https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-024-09037-1
    Tetanus is a life-threatening but preventable neurologic disorder characterized by trismus and muscle spasms. Despite its decreasing global incidence, it remains to be endemic in resource-limited settings such as the Philippines. This study aimed to determine the incidence, demographic characteristics, risk factors, clinical presentation, management, complications, and outcomes of non-neonatal tetanus cases in a tertiary hospital in the Philippines. […] The Philippines reports an incidence rate of 6.9 tetanus cases per 1 million total population as of 2022; it remains to be a public health concern which poses a significant risk of morbidity and mortality. […] Although the total number of cases has decreased over the past decade, tetanus remains to have a high incidence and mortality rate in the Philippines.
  • #1 Chapter 16: Tetanus | Manual for the Surveillance of Vaccine-Preventable Diseases | CDC
    https://www.cdc.gov/surv-manual/php/table-of-contents/chapter-16-tetanus.html
    Information obtained through surveillance is used to assess temporal, geographic, and demographic occurrence of tetanus. The data are also used to raise awareness of the importance of tetanus immunization and to characterize populations where additional efforts are needed to improve vaccination levels and prevention measures to reduce disease incidence. […] Tetanus is a reportable disease in all states and territories of the United States. […] Notifications for probable cases of tetanus should be sent to the Centers for Disease Control and Prevention (CDC) using event code 10210 in the NNDSS. […] The case investigation should include collecting the epidemiologic information on the CDC Tetanus Surveillance Worksheet.
  • #1 Surveillance and updates
    https://www.ecdc.europa.eu/en/tetanus/surveillance-and-disease-data
    Surveillance report […] Tetanus – Annual Epidemiological Report for 2022 […] […] […] Surveillance report […] Tetanus – Annual Epidemiological Report for 2021 […] […] […] Surveillance report […] Tetanus – Annual Epidemiological Report for 2018 […] […] […] Surveillance report […] Tetanus – Annual Epidemiological Report for 2017 […] […] […] Surveillance report […] Tetanus – Annual Epidemiological Report for 2016 […] […] […] Disease data for tetanus from ECDC Surveillance Atlas […] The Surveillance Atlas of Infectious Diseases is a tool that interacts with the latest available data about a number of infectious diseases.
  • #1 Tetanus – Canada.ca
    https://www.canada.ca/en/public-health/services/immunization/vaccine-preventable-diseases/tetanus/surveillance.html
    Tetanus is a notifiable disease in all provinces and territories, with cases reported to provincial/territorial departments of health. […] Tetanus is a nationally notifiable disease. All tetanus cases that meet the national case definition are reported to the Public Health Agency of Canada through a national surveillance system: […] Deaths due to tetanus are also monitored nationally. Mortality data is obtained from the Statistics Canada Canadian Vital Statistics Death Database, which collects demographic and cause of death information annually from all provincial and territorial vital statistics registries on all deaths in Canada. Data on deaths with tetanus listed as a cause of death can be found on CANSIM.
  • #1 JMIR Public Health and Surveillance – Performance of the Neonatal Tetanus Surveillance System (NTSS) in Sana’a, Yemen: Evaluation Study
    https://publichealth.jmir.org/2021/5/e27606/
    Background: The Neonatal Tetanus Surveillance System (NTSS) in Yemen was established in 2009 to identify high-risk areas, determine trends, and evaluate elimination activities. Since its launch, the NTSS had never been evaluated. […] The overall usefulness score percentage was 38%, which indicates a poor performance. […] The performance of the NTSS was rated as average on flexibility (score percent: 68%) and acceptability (score percent: 64%) attributes and poor on stability (score percentage: 33%), simplicity (score percentage: 57%), and representativeness (score percentage: 39%) attributes. […] The overall performance of the NTSS was poor. Most of the system attributes require improvement, including stability, simplicity, quality of data, and completeness of investigation. […] High-quality NT surveillance is a key component of the NT elimination strategy, and its data are used to identify areas or subpopulations at high-risk for NT and guide effective public health response for NT elimination.
  • #1
    https://link.springer.com/article/10.17269/s41997-022-00732-7
    The results provide some evidence that statistically more cases occurred in males than in females among hospitalizations and national notifications, particularly for those under 70 years of age. […] This report affirms that tetanus deaths are rare in Canada. […] The last notable finding was the discrepancy between national notifications for tetanus and the number of cases in Canadian hospitals. […] The Canadian vaccine-preventable disease reduction targets by 2025 for tetanus are outlined in Table 3. […] Canada has successfully achieved the targets for MNT during the entire period of study. […] Understanding tetanus epidemiology through sustained surveillance efforts will aid public health management and allow ongoing assessments for the reduction targets to mitigate disease burden in Canada.
  • #1 Tetanus surveillance — United States, 2001-2008 – PubMed
    https://pubmed.ncbi.nlm.nih.gov/21451446/
    Incidence among Hispanics was nearly twice that among non-Hispanics, a difference accounted for by 16 cases among Hispanic injection drug users (IDUs). […] Among the 92 patients for whom tetanus toxoid-containing (TT) vaccination status was available, 37 (40.2%) had received no doses of TT vaccine. […] Tetanus remains a rare but life-threatening disease in the United States. […] Health-care providers should ensure up-to-date TT vaccination of all their patients, especially persons aged 65 years, persons with diabetes, and injection drug users.
  • #1 Tetanus | Article | GLOWM
    https://www.glowm.com/article/heading/vol-17–maternal-immunization–tetanus/id/419403
    Tetanus is the only vaccine-preventable disease that is infectious but not contagious and cannot be spread from person to person. […] Complete eradication, however, is not possible due to the ubiquitous nature of the spores in the environment and intestine of many animals. […] Case-fatality rates vary from 10% to 70% depending on the age, general health of the patient, and treatment available. […] Therefore, early treatment, proper wound management, and effective vaccination strategies are the cornerstones to tetanus control and elimination. […] Clusters of tetanus cases have been identified as a complication of disasters, including earthquakes and tsunamis, and tetanus should be included as a differential diagnosis for people falling ill after disasters. […] The neonatal tetanus elimination (NTE) goal was formally launched during the 42nd World Health Assembly in 1989.
  • #1 Tetanus epidemiology in Santa Catarina, Brazil from 1998 to 2008
    http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0123-93922010000200005
    Despite considerable investment in tetanus prophylaxis, it is still present throughout the national territory. […] The age group with the largest number of cases was the one ranging from 35 to 49 with a total of 94 cases (32.30%). […] The data in Table 02, related to the clinical characteristics of the tetanus cases in Santa Catarina, shows that out of 291 cases, 103 patients were unvaccinated, which corresponds to 35.39%. […] In developed countries, tetanus has become rare thanks to the prophylactic measures and socioeconomic and cultural development, which allows proper immunization of the population and appropriate care to traumatized patients. […] The more vulnerable lesion site, as expected, was the lower limbs, since most of the time victims are in contact with ground. […] If it were possible to characterize a tetanus case as the most common one in Santa Catarina from 1998 to 2008, it would be a 35 – 49 years old man, a countryman unvaccinated against tetanus who suffered a perforating injury in the inferior limbs and lives in Vale do Itaja.
  • #2 Tetanus surveillance — United States, 2001-2008 – PubMed
    https://pubmed.ncbi.nlm.nih.gov/21451446/
    Tetanus is a life-threatening but preventable disease caused by the toxin of Clostridium tetani, a ubiquitous, spore-forming, gram-positive bacillus found in high concentrations in soil and animal excrement. […] Reported tetanus cases have declined 95%, and deaths from tetanus have declined 99% in the United States since 1947, when the disease became reportable nationally. […] To update a previous report and to determine the populations at greatest risk for the disease, CDC analyzed cases reported to the National Notifiable Diseases Surveillance System (NNDSS) during 2001–2008. […] This report summarizes the results of that analysis, which found that 233 tetanus cases were reported during 2001–2008; among the 197 cases with known outcomes, the case-fatality rate was 13.2%. […] Average annual incidence during that period was 0.10 per 1 million population overall and 0.23 among persons aged 65 years.
  • #2 Tetanus Clinical Information – MN Dept. of Health
    https://www.health.state.mn.us/diseases/tetanus/hcp/clinical.html
    Tetanus is rare in the United States, where 50 or fewer cases of tetanus occur each year, deaths are more likely to occur in persons 60 years of age and older. However, continued success depends upon maintaining high vaccination rates. Tetanus disease can occur anytime of the year, but is most frequently seen in warmer climates or during the warmer months. […] Tetanus is not contagious from person to person. It is the only vaccine-preventable disease that is infectious, but not contagious. […] Vaccination is the primary means to prevent disease. […] Tetanus is a reportable disease. Report suspect cases of tetanus within one working day to the Minnesota Department of Health.
  • #2 Tetanus (Clostridium tetani Infection) – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK482484/
    Most instances of tetanus occur in developing countries where immunity is deficient, particularly in areas affected by natural disasters.[12] […] In resource-rich countries, the unvaccinated and those with waning vaccine immunity are at risk. Among this group, surveillance data highlights individuals who inject drugs and those with insulin-dependent diabetes as particularly vulnerable.[7] […] The spores of C tetani are present in the environment irrespective of geographical location, residing in the soil and entering through openings in the skin. Wounds containing devitalized tissue pose the highest risk, making all age groups susceptible to infection. Without high-quality medical care, the case-fatality rate can approach 100%, while with optimal care, the case-fatality ratio ranges from 10% to 20%.[3] Neonates face an increased risk in resource-poor regions when nonhygienic deliveries are performed, nonsterilized materials are used to cut the umbilical cord, or contaminated dressings are applied to the umbilical stump.[11] In 2015, the World Health Organization (WHO) estimated that approximately 34,000 neonates died from neonatal tetanus.[13]
  • #2 Tetanus – Infectious Diseases – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/infectious-diseases/anaerobic-bacteria/tetanus
    Worldwide in 2019, tetanus was estimated to have caused 34,700 deaths, mostly in South Asia and Sub-Saharan Africa, but the disease is so rarely reported that this figure is only a rough estimate. […] In the United States since 1947, reported tetanus cases have declined more than 95%, and deaths resulting from tetanus have declined more than 99%. […] Disease incidence is directly related to the immunization level in a population, attesting to the effectiveness of preventive efforts. […] Patients with burns, surgical wounds, or a history of injection drug use are especially prone to developing tetanus. […] Tetanus vaccination is required for all infants, children, adolescents, and adults. […] Because tetanus infection does not confer immunity, patients who have recovered from clinical tetanus should be vaccinated unless they have completed a full primary series. […] Patients who have a wound that poses an increased risk of tetanus should be given prophylaxis depending on wound type and vaccination history; tetanus immune globulin also may be indicated.
  • #2 Tetanus surveillance — United States, 2001-2008 – PubMed
    https://pubmed.ncbi.nlm.nih.gov/21451446/
    Incidence among Hispanics was nearly twice that among non-Hispanics, a difference accounted for by 16 cases among Hispanic injection drug users (IDUs). […] Among the 92 patients for whom tetanus toxoid-containing (TT) vaccination status was available, 37 (40.2%) had received no doses of TT vaccine. […] Tetanus remains a rare but life-threatening disease in the United States. […] Health-care providers should ensure up-to-date TT vaccination of all their patients, especially persons aged 65 years, persons with diabetes, and injection drug users.
  • #2 Tetanus | Washington State Department of Health
    https://doh.wa.gov/public-health-provider-resources/notifiable-conditions/tetanus
    To assist in the diagnosis of potential cases and facilitate prompt administration of tetanus immune globulin (TIG) […] To identify groups at risk for tetanus (due to under-immunization, occupation, drug use, etc.) and focus prevention efforts […] Health care providers and health care facilities: notifiable to local health jurisdiction within 3 business days […] Local health jurisdictions: notifiable to the Washington State Department of Health (DOH) Communicable Disease Epidemiology (CDE) within 7 days of case investigation completion or summary information required within 21 days.
  • #2 Maternal and Neonatal Tetanus Elimination | RRTM
    https://www.dovepress.com/maternal-and-neonatal-tetanus-elimination-where-are-we-now-peer-reviewed-fulltext-article-RRTM
    The three-pronged elimination strategies which are used for achieving MNTE are rigorous immunization of women of reproductive age (1549 years) with tetanus toxoid, strengthening of clean delivery services for pregnant women, and effective surveillance for the MNT. […] It is of paramount importance to sustain MNTE status once it is achieved and validated. […] The validation process is carried out using uniform methods across the globe as specified by WHO. […] The elimination of MNT is a dynamic process, and the countries which have achieved MNTE should continuously put in all efforts to sustain the status of MNTE. […] Sustained MNTE can be monitored by conducting the standalone post-validation assessment, or by checking of the MNTE status as an integral part of the review process of any health program like the annual vaccine-preventable disease (VPD) data desk review, and national immunization program review.
  • #2 Clinical profile and outcomes of tetanus patients in a tertiary hospital in the Philippines: a ten-year retrospective study | BMC Infectious Diseases | Full Text
    https://bmcinfectdis.biomedcentral.com/articles/10.1186/s12879-024-09037-1
    The cumulative incidence rate of non-neonatal tetanus in UP-PGH from January 2012 to June 2023 is 0.027% or 26.9 per 100,000 total inpatient admissions. […] The overall mortality rate was at 29%; 27% and 36% for the adult and pediatric subgroups respectively. […] Tetanus remains to have a high incidence and case fatality rate in the Philippines. Although the total number of cases and deaths from tetanus have been steadily decreasing over the past decade, its high morbidity and mortality rate demands greater efforts to address this vaccine-preventable disease.