Risk Factors for HIV Infection among Young Thai Men during 2005-2009.

Thailand is one of several countries with a continuing generalized HIV epidemic. We evaluated the risk factors for HIV prevalence among 17-29 year old men conscripted by a random process into the Royal Thai Army (RTA) in 8 cohorts from 2005-2009.A series of case-cohort studies were conducted among t...

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Main Authors: Ram Rangsin, Khunakorn Kana, Thippawan Chuenchitra, Akachai Sunantarod, Mathirut Mungthin, Supanee Meesiri, Wirote Areekul, Kenrad E Nelson
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4550363?pdf=render
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author Ram Rangsin
Khunakorn Kana
Thippawan Chuenchitra
Akachai Sunantarod
Mathirut Mungthin
Supanee Meesiri
Wirote Areekul
Kenrad E Nelson
author_facet Ram Rangsin
Khunakorn Kana
Thippawan Chuenchitra
Akachai Sunantarod
Mathirut Mungthin
Supanee Meesiri
Wirote Areekul
Kenrad E Nelson
author_sort Ram Rangsin
collection DOAJ
description Thailand is one of several countries with a continuing generalized HIV epidemic. We evaluated the risk factors for HIV prevalence among 17-29 year old men conscripted by a random process into the Royal Thai Army (RTA) in 8 cohorts from 2005-2009.A series of case-cohort studies were conducted among the male RTA conscripts who had been tested for HIV seroprevalence after they were inducted. Men who were HIV positive were compared with a systematic random sample (1 in 30-40) of men from the total population of new conscripts. Each subject completed a detailed risk factor questionnaire.A total of 240,039 young Thai men were conscripted into the RTA and were screened for HIV seroprevalence between November 2005 and May 2009. Of 1,208 (0.5%) HIV positive cases, 584 (48.3%) men were enrolled into the study. There were 7,396 men who were enrolled as a comparison group. Among conscripts who had an education lower than a college-level, the independent risk factors for HIV infection were age in years (AOR 1.38, 95% CI 1.28-1.48), a history of sex with another man (AOR 3.73, 95% CI 2.70-5.13), HCV infection (AOR 3.89, 95% CI 2.56-5.90), and a history of sex with a female sex worker (FSW) (AOR 1.35, 95% CI 1.10-1.66). Among conscripts who had a college degree, the independent risk factor for HIV infection was a history of sex with another man (AOR 23.04, 95% CI 10.23-51.90). Numbers of sexual partners increased and the age at first sex, as well as the use of condoms for sex with a FSW decreased in successive cohorts.The HIV seroprevalence among cohorts of 17-29 years old men has remained at about 0.5% overall during 2005-2009. The most significant behavior associated with HIV prevalence was a history of sex with another man. Our data indicate continuing acquisition of HIV among young men in Thailand in recent years, especially among men with a history of same sex behavior.
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spelling doaj.art-bb461059732543a09fa26c2faf05299b2022-12-21T22:28:02ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01108e013655510.1371/journal.pone.0136555Risk Factors for HIV Infection among Young Thai Men during 2005-2009.Ram RangsinKhunakorn KanaThippawan ChuenchitraAkachai SunantarodMathirut MungthinSupanee MeesiriWirote AreekulKenrad E NelsonThailand is one of several countries with a continuing generalized HIV epidemic. We evaluated the risk factors for HIV prevalence among 17-29 year old men conscripted by a random process into the Royal Thai Army (RTA) in 8 cohorts from 2005-2009.A series of case-cohort studies were conducted among the male RTA conscripts who had been tested for HIV seroprevalence after they were inducted. Men who were HIV positive were compared with a systematic random sample (1 in 30-40) of men from the total population of new conscripts. Each subject completed a detailed risk factor questionnaire.A total of 240,039 young Thai men were conscripted into the RTA and were screened for HIV seroprevalence between November 2005 and May 2009. Of 1,208 (0.5%) HIV positive cases, 584 (48.3%) men were enrolled into the study. There were 7,396 men who were enrolled as a comparison group. Among conscripts who had an education lower than a college-level, the independent risk factors for HIV infection were age in years (AOR 1.38, 95% CI 1.28-1.48), a history of sex with another man (AOR 3.73, 95% CI 2.70-5.13), HCV infection (AOR 3.89, 95% CI 2.56-5.90), and a history of sex with a female sex worker (FSW) (AOR 1.35, 95% CI 1.10-1.66). Among conscripts who had a college degree, the independent risk factor for HIV infection was a history of sex with another man (AOR 23.04, 95% CI 10.23-51.90). Numbers of sexual partners increased and the age at first sex, as well as the use of condoms for sex with a FSW decreased in successive cohorts.The HIV seroprevalence among cohorts of 17-29 years old men has remained at about 0.5% overall during 2005-2009. The most significant behavior associated with HIV prevalence was a history of sex with another man. Our data indicate continuing acquisition of HIV among young men in Thailand in recent years, especially among men with a history of same sex behavior.http://europepmc.org/articles/PMC4550363?pdf=render
spellingShingle Ram Rangsin
Khunakorn Kana
Thippawan Chuenchitra
Akachai Sunantarod
Mathirut Mungthin
Supanee Meesiri
Wirote Areekul
Kenrad E Nelson
Risk Factors for HIV Infection among Young Thai Men during 2005-2009.
PLoS ONE
title Risk Factors for HIV Infection among Young Thai Men during 2005-2009.
title_full Risk Factors for HIV Infection among Young Thai Men during 2005-2009.
title_fullStr Risk Factors for HIV Infection among Young Thai Men during 2005-2009.
title_full_unstemmed Risk Factors for HIV Infection among Young Thai Men during 2005-2009.
title_short Risk Factors for HIV Infection among Young Thai Men during 2005-2009.
title_sort risk factors for hiv infection among young thai men during 2005 2009
url http://europepmc.org/articles/PMC4550363?pdf=render
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