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Seroprevalence of sexually transmitted infections among accepted and deferred blood donors in Jamaica / Seroprevalencia de las infecciones transmitidas sexualmente entre los donantes de sangre aceptados y diferidos en Jamaica
Vickers, I E; Brathwaite, A R; Levy, M; Figueroa, J P.
  • Vickers, I E; The University of the West Indies. Department of Microbiology. JM
  • Brathwaite, A R; s.af
  • Levy, M; s.af
  • Figueroa, J P; s.af
West Indian med. j ; 55(2): 89-94, Mar. 2006. tab
Article in English | LILACS | ID: lil-472659
ABSTRACT
Critical donor selection and testing increases the safety of blood transfusion by excluding donors at risk of transmitting infections. This study investigated the seroprevalence of and risk factors for sexually transmitted infections (STIs) among accepted and deferred blood donors in Jamaica. A total of 1015 blood donors consisting of 794 (78) accepted donors and 221 (22) deferred donors presenting at the Central Blood Bank, Jamaica, over a six-month period, were recruited for this study. A standardized questionnaire was administered to each participant and a sample of blood obtained for detection of hepatitis B surface antigen, antibodies to Treponema pallidum, human immunodeficiency virus (HIV) and human T-cell lymphotrophic virus type-1 (HTLV-1). Deferred donors were three times more likely to be seropositive for STI than accepted donors (16.3vs 5.2, OR 3.57, 95CI 2.16 - 5.90, p < 0.0001). Males had significant association between STI seropositivity and having fathered children with two or more women (p = 0.0085), unprotected sexual intercourse with several persons (p = 0.0326), and history of genital herpes (p = 0.0121). Significant risk factors identified among females were unprotected sex with several partners (p = 0.0385); having more than ten lifetime partners (p = 0.0105); and use of depoprovera (p = 0.0028). This study confirms higher rates of STI among deferred blood donors and supports the donor deferral system in Jamaica.
RESUMEN
La prueba y selección crítica del donante aumenta la seguridad de la transfusión de sangre, excluyendo a los donantes con riesgo de transmitir infecciones. Este estudio investigó la seroprevalencia de las infecciones transmitidas sexualmente (ITS) entre los donantes de sangre aceptados y diferidos en Jamaica. Un total de 1015 donantes de sangre consistente en 794 (78%) donantes aceptados, y 221 (22%) donantes diferidos que acudieron al Banco de Sangre Central en Jamaica por un periodo de seis meses, fueron reclutados para este estudio. A cada uno de los participantes se le aplicó una encuesta estandarizada, y se obtuvo una muestra de sangre para la detección del antígeno de superficie de la hepatitis B, los anticuerpos del Treponema pallidum, el virus de la inmunodeficiencia humana (VIH), y el virus linfotrópico humano de células T tipo 1 (HTLV-1). Los donantes diferidos presentaron una probabilidad tres veces mayor de ser seropositivos que los donantes aceptados (16.3% frente a 5.2%, OR 3.57, 95% CI 2.16 - 5.90, p <0.0001). En los varones se dio una asociación significativa entre la seropositividad de ITS y el haber engendrado hijos con dos o más mujeres (p = 0.0085), el intercambio sexual desprotegido con distintas personas (p = 0.0326), y una historia de herpes genitales (p = 0.0121). Los factores de riesgo significativos identificados entre las hembras fueron el sexo desprotegido con diferentes parejas (p = 0.0385), el haber tenido más de diez parejas a lo largo de su vida (p = 0.0105), y el uso de depoprovera (p = 0.0028). Este estudio confirma que las tasas de ITS entre los dotantes de sangre diferidos son más altas, y respalda el sistema de aplazamiento de donantes en Jamaica.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Blood Donors / Sexually Transmitted Diseases / Donor Selection Type of study: Etiology study / Prognostic study / Risk factors Limits: Adolescent / Adult / Female / Humans / Male Country/Region as subject: English Caribbean / Jamaica Language: English Journal: West Indian med. j Journal subject: Medicine Year: 2006 Type: Article Affiliation country: Nigeria Institution/Affiliation country: The University of the West Indies/JM

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Full text: Available Index: LILACS (Americas) Main subject: Blood Donors / Sexually Transmitted Diseases / Donor Selection Type of study: Etiology study / Prognostic study / Risk factors Limits: Adolescent / Adult / Female / Humans / Male Country/Region as subject: English Caribbean / Jamaica Language: English Journal: West Indian med. j Journal subject: Medicine Year: 2006 Type: Article Affiliation country: Nigeria Institution/Affiliation country: The University of the West Indies/JM