Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.

BACKGROUND:Early diagnosis of human immunodeficiency virus (HIV) allows for appropriately timed interventions with improved outcomes, but HIV screening among asymptomatic persons and the general population in Singapore remains low. In 2008, Singapore's Ministry of Health implemented HIV volunta...

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Main Authors: Xin Quan Tan, Wei-Ping Goh, Indumathi Venkatachalam, Diana Goh, Revathi Sridhar, Hwang Ching Chan, Sophia Archuleta
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4303265?pdf=render
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author Xin Quan Tan
Wei-Ping Goh
Indumathi Venkatachalam
Diana Goh
Revathi Sridhar
Hwang Ching Chan
Sophia Archuleta
author_facet Xin Quan Tan
Wei-Ping Goh
Indumathi Venkatachalam
Diana Goh
Revathi Sridhar
Hwang Ching Chan
Sophia Archuleta
author_sort Xin Quan Tan
collection DOAJ
description BACKGROUND:Early diagnosis of human immunodeficiency virus (HIV) allows for appropriately timed interventions with improved outcomes, but HIV screening among asymptomatic persons and the general population in Singapore remains low. In 2008, Singapore's Ministry of Health implemented HIV voluntary opt-out screening (VOS) for hospitalised adults. We evaluated the outcome of VOS and surveyed reasons for its low uptake in our institution. METHODS:We assessed the outcomes of the VOS programme from January 2010 to December 2013 at National University Hospital, a 1081-bed tertiary hospital in Singapore. We also examined reasons for opting-in and opting-out using an interviewer-administered structured questionnaire in a representative sample in January 2013. RESULTS:107,523 patients fulfilled VOS criteria and were offered HIV screening, of which 5215 (4.9%) agreed to testing. 4850 (93.1%) of those who opted-in had an HIV test done. Three (0.06%) tested positive for HIV. 238 patients (14.2%) were surveyed regarding reasons for opting-in or out of VOS. 21 (8.8%) had opted-in. Patients who opted-in were likely to be younger, more educated and reported having more regular sexual partners. Type of housing, number of casual sexual partners, sexual orientation, intravenous drug use, condom use and previous sexually transmitted infection were not associated with deciding to opt-in/out. Patients' most common reasons for opting-out were: belief that they were at low risk (50.2%), belief that they were too old (26.8%), cost (6.9%) and aversion to venepuncture (6.5%). The most common reason for opting-in was desire to know their HIV status (47.6%). CONCLUSION:The success of an HIV-VOS program is largely determined by test uptake. Our study showed that the majority of eligible VOS patients opted-out of HIV screening. Given the considerable cost and low yield of this programme, more needs to be done to better equip patients in self-risk assessment and opting in to testing.
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spelling doaj.art-56cf5235786f443f89ae1445b6e5f93f2022-12-21T17:45:14ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-01101e011698710.1371/journal.pone.0116987Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.Xin Quan TanWei-Ping GohIndumathi VenkatachalamDiana GohRevathi SridharHwang Ching ChanSophia ArchuletaBACKGROUND:Early diagnosis of human immunodeficiency virus (HIV) allows for appropriately timed interventions with improved outcomes, but HIV screening among asymptomatic persons and the general population in Singapore remains low. In 2008, Singapore's Ministry of Health implemented HIV voluntary opt-out screening (VOS) for hospitalised adults. We evaluated the outcome of VOS and surveyed reasons for its low uptake in our institution. METHODS:We assessed the outcomes of the VOS programme from January 2010 to December 2013 at National University Hospital, a 1081-bed tertiary hospital in Singapore. We also examined reasons for opting-in and opting-out using an interviewer-administered structured questionnaire in a representative sample in January 2013. RESULTS:107,523 patients fulfilled VOS criteria and were offered HIV screening, of which 5215 (4.9%) agreed to testing. 4850 (93.1%) of those who opted-in had an HIV test done. Three (0.06%) tested positive for HIV. 238 patients (14.2%) were surveyed regarding reasons for opting-in or out of VOS. 21 (8.8%) had opted-in. Patients who opted-in were likely to be younger, more educated and reported having more regular sexual partners. Type of housing, number of casual sexual partners, sexual orientation, intravenous drug use, condom use and previous sexually transmitted infection were not associated with deciding to opt-in/out. Patients' most common reasons for opting-out were: belief that they were at low risk (50.2%), belief that they were too old (26.8%), cost (6.9%) and aversion to venepuncture (6.5%). The most common reason for opting-in was desire to know their HIV status (47.6%). CONCLUSION:The success of an HIV-VOS program is largely determined by test uptake. Our study showed that the majority of eligible VOS patients opted-out of HIV screening. Given the considerable cost and low yield of this programme, more needs to be done to better equip patients in self-risk assessment and opting in to testing.http://europepmc.org/articles/PMC4303265?pdf=render
spellingShingle Xin Quan Tan
Wei-Ping Goh
Indumathi Venkatachalam
Diana Goh
Revathi Sridhar
Hwang Ching Chan
Sophia Archuleta
Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.
PLoS ONE
title Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.
title_full Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.
title_fullStr Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.
title_full_unstemmed Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.
title_short Evaluation of a HIV voluntary opt-out screening program in a Singapore hospital.
title_sort evaluation of a hiv voluntary opt out screening program in a singapore hospital
url http://europepmc.org/articles/PMC4303265?pdf=render
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