Travel medicine and infectious disease · 2025
Screening for strongyloidiasis among selected populations in Taiwan: Prevalence, associated factors, and outcomes.
СтатьяПоддержка исследования: вне правительства СШАНазвание и аннотация: Перевод в очереди
Обработка статьи · этапы, ошибки и управление
Загрузка состояния…
Ошибки и ограничения
История · было → стало
Состояние обновляется каждые 5 секунд, пока блок открыт. Процент показывается только там, где известен объём работы. Пауза останавливает продолжение этапа; текущий запрос к источнику может завершиться.
Huang Sung-Hsi, Chen Yen-Lin, Lin Hao-Yu, Cheng Aristine, Chang Lih-Yu, Huang Yi-Chia, Kuo Po-Hsien, Wen Yueh-Feng, Liu Chia-Jung, Chang Chia-Hao, Yang Wei-Shun, Chen Kai-Hsiang, Chu Pin-Ru, Tseng Chi-Wei, Su Yi-Ching, Su Li-Hsin, Keng Li-Ta, Lin Chi-Ying, Wu Un-In, Sun Hsin-Yun, Huang Yu-Tsung, Hsu Hong-Ming, Hung Chien-Ching, Su Kua-Eyre
Аннотация
BACKGROUND: When and how to screen for strongyloidiasis in high-income countries remain to be elucidated. This study aimed to investigate the prevalence, associated factors, and outcome of strongyloidiasis in Taiwan and proposed clinical criteria for serological screening.
METHODS: Adults who were immunocompromised or about to undergo iatrogenic immunosuppression (proactive-screening cohort) and those with clinical presentations suggesting strongyloidiasis (diagnosis-driven cohort) were prospectively enrolled at five hospitals in Taiwan. Serum anti-Strongyloides IgG was determined by two enzyme-linked immunosorbent assays (ELISAs). Stool samples were obtained for microscopy and cultures. Prevalence of confirmed/probable strongyloidiasis, as defined by identification of characteristic larvae from stool or testing positive for both ELISAs, was calculated. Factors associated with strongyloidiasis were identified in multivariable analysis. Six-month mortality was compared between participants with and without strongyloidiasis using Cox proportional hazards model.
RESULTS: From January 2021 to June 2024, confirmed/probable cases of strongyloidiasis were identified in 1.9 % and 4.8 % of the participants in proactive-screening and diagnosis-driven cohorts, respectively. Multivariable analysis revealed that skin and skin structure infection (adjusted odds ratio [aOR] 3.180), gastrointestinal bleeding of unknown causes (aOR 3.229), and hemoglobin <10 g/dl (aOR 4.300) were independently associated with strongyloidiasis. Six-month mortality was 33.3 % in participants with confirmed/probable strongyloidiasis, higher than that in those without strongyloidiasis (11.4 %), but not statistically significant after adjusting for age, sex, and clinical severity (p = 0.09).
CONCLUSIONS: Strongyloidiasis continued to occur among at-risk populations in Taiwan. Screening strategies are needed to improve the detection of this neglected parasitic infection in Taiwan and other high-income countries.
METHODS: Adults who were immunocompromised or about to undergo iatrogenic immunosuppression (proactive-screening cohort) and those with clinical presentations suggesting strongyloidiasis (diagnosis-driven cohort) were prospectively enrolled at five hospitals in Taiwan. Serum anti-Strongyloides IgG was determined by two enzyme-linked immunosorbent assays (ELISAs). Stool samples were obtained for microscopy and cultures. Prevalence of confirmed/probable strongyloidiasis, as defined by identification of characteristic larvae from stool or testing positive for both ELISAs, was calculated. Factors associated with strongyloidiasis were identified in multivariable analysis. Six-month mortality was compared between participants with and without strongyloidiasis using Cox proportional hazards model.
RESULTS: From January 2021 to June 2024, confirmed/probable cases of strongyloidiasis were identified in 1.9 % and 4.8 % of the participants in proactive-screening and diagnosis-driven cohorts, respectively. Multivariable analysis revealed that skin and skin structure infection (adjusted odds ratio [aOR] 3.180), gastrointestinal bleeding of unknown causes (aOR 3.229), and hemoglobin <10 g/dl (aOR 4.300) were independently associated with strongyloidiasis. Six-month mortality was 33.3 % in participants with confirmed/probable strongyloidiasis, higher than that in those without strongyloidiasis (11.4 %), but not statistically significant after adjusting for age, sex, and clinical severity (p = 0.09).
CONCLUSIONS: Strongyloidiasis continued to occur among at-risk populations in Taiwan. Screening strategies are needed to improve the detection of this neglected parasitic infection in Taiwan and other high-income countries.