{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T09:45:15Z","timestamp":1775123115774,"version":"3.50.1"},"reference-count":29,"publisher":"Pan American Health Organization","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2023,4,19]]},"abstract":"<sec>\n<title>Objetivos.<\/title>\n<p>Determinar la prevalencia de anticuerpos contra <italic>Treponema pallidum<\/italic> y virus herpes simple tipo 2 (VHS-2), as\u00ed como identificar los factores asociados a dichas infecciones entre migrantes en tr\u00e1nsito en Chiapas, M\u00e9xico.<\/p>\n<\/sec>\n<sec>\n<title>M\u00e9todos.<\/title>\n<p>Estudio transversal realizado durante 2021-2022, en tres albergues para migrantes en Chiapas, M\u00e9xico. Las personas contestaron un cuestionario y proporcionaron una muestra de sangre para la detecci\u00f3n de anticuerpos contra <italic>Treponema pallidum<\/italic> y VHS-2. Se calcul\u00f3 la seroprevalencia y se evaluaron los factores asociados mediante pruebas de \u03c7<sup>2<\/sup> y razones de momios.<\/p>\n<\/sec>\n<sec>\n<title>Resultados.<\/title>\n<p>Participaron 462 migrantes, con edad promedio de 31,2 a\u00f1os, 56,9 % eran mujeres, 41,1 % proven\u00edan de Honduras. La seroprevalencia de VHS-2 fue 29,9 % mientras que la de s\u00edfilis fue 4,5 %, siendo mayor en hombres (8,0 %) que en mujeres (1,9 %). El 15,4 % de las embarazadas presentaban anticuerpos contra s\u00edfilis. Entre las variables asociadas a s\u00edfilis destacan el ser hombre, antecedente de lesiones genitales, as\u00ed como tener parejas del mismo sexo y la seropositividad a VHS-2. Con relaci\u00f3n al VHS-2, factores como ser mujer, edad, escolaridad, dormir en la calle, antecedente de prueba de VIH, debut sexual temprano, n\u00famero de parejas sexuales y s\u00edfilis estuvieron asociados a la infecci\u00f3n.<\/p>\n<\/sec>\n<sec>\n<title>Conclusiones.<\/title>\n<p>Se encontr\u00f3 una prevalencia elevada de s\u00edfilis y VHS-2 entre la poblaci\u00f3n migrante evaluada. La s\u00edfilis se confirma como una infecci\u00f3n reemergente, incluso en las mujeres. Los migrantes presenta vulnerabilidades asociadas al comportamiento sexual, por lo que se deben enfocar medidas de prevenci\u00f3n, diagn\u00f3stico y tratamiento para este grupo poblacional.<\/p>\n<\/sec>","DOI":"10.26633\/rpsp.2023.71","type":"journal-article","created":{"date-parts":[[2023,4,13]],"date-time":"2023-04-13T14:51:59Z","timestamp":1681397519000},"page":"1","source":"Crossref","is-referenced-by-count":5,"title":["Alta seroprevalencia de s\u00edfilis y herpes genital en migrantes en tr\u00e1nsito en Chiapas, M\u00e9xico"],"prefix":"10.26633","volume":"47","author":[{"given":"Miguel Angel","family":"S\u00e1nchez-Alem\u00e1n","sequence":"first","affiliation":[{"name":"Instituto Nacional de Salud P\u00fablica, Cuernavaca, Morelos, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Angel Emanuel","family":"Rogel-Gonz\u00e1lez","sequence":"additional","affiliation":[{"name":"Instituto Nacional de Salud P\u00fablica, Cuernavaca, Morelos, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Santa","family":"Garc\u00eda-Cisneros","sequence":"additional","affiliation":[{"name":"Instituto Nacional de Salud P\u00fablica, Cuernavaca, Morelos, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mar\u00eda","family":"Olamendi-Portugal","sequence":"additional","affiliation":[{"name":"Instituto Nacional de Salud P\u00fablica, Cuernavaca, Morelos, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Dayana Nict\u00e9","family":"Vergara-Ortega","sequence":"additional","affiliation":[{"name":"Instituto Nacional de Salud P\u00fablica, Cuernavaca, Morelos, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H\u00e9ctor Armando","family":"Rinc\u00f3n-Le\u00f3n","sequence":"additional","affiliation":[{"name":"Instituto Mexicano del Seguro Social, Tapachula, Chiapas, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonia","family":"Herrera-Ortiz","sequence":"additional","affiliation":[{"name":"Instituto Nacional de Salud P\u00fablica, Cuernavaca, Morelos, M\u00e9xico."}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"11167","reference":[{"key":"ref1","unstructured":"Organizaci\u00f3n Mundial de la Salud. 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