PMID- 26011728 OWN - NLM STAT- MEDLINE DCOM- 20160223 LR - 20181113 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 10 IP - 5 DP - 2015 TI - Accuracy of Clinical Diagnosis of Dengue Episodes in the RV144 HIV Vaccine Efficacy Trial in Thailand. PG - e0127998 LID - 10.1371/journal.pone.0127998 [doi] LID - e0127998 AB - RV144 was a community-based HIV vaccine efficacy trial conducted in HIV-uninfected adults in Thailand, where dengue virus continues to cause a large number of infections every year. We attempted to document the accuracy of clinically diagnosed dengue episodes reported as serious adverse events (SAEs) and adverse events (AEs) and examine whether dengue serology would support the clinical diagnosis. Subjects without a clinical dengue diagnosis but with an infection or idiopathic fever were selected as a control population. Dengue serology was performed by hemagglutination inhibition on plasma samples. A total of 124 clinical dengue episodes were reported (103 SAEs and 21 AEs). Overall 82.6% of the clinically diagnosed dengue episodes were supported by a positive dengue serology: 71.4% of the AEs and 85.0% of the SAEs. Of the 100 subjects with both clinical dengue and positive serology, all presented with fever, 83% with leucopenia, 54% with thrombocytopenia, and 27% with hemorrhagic symptoms. All episodes resolved spontaneously without sequellae. Only two of 15 subjects with a negative serology presented with fever. The sensitivity and specificity of clinical dengue diagnosis were 90.9% and 74.4%, respectively, when compared to the control population, and with a positive predictive value of 82.6% and negative predictive value of 84.7% when compared to dengue serology. Clinical diagnosis of dengue is an accurate method of dengue diagnosis in adults in Thailand. Large-scale clinical trials offer the opportunity to systematically study infectious diseases such as dengue and other infections that may occur during the trial. FAU - Pitisuttithum, Punnee AU - Pitisuttithum P AD - Vaccine Trial Center, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. FAU - Rerks-Ngarm, Supachai AU - Rerks-Ngarm S AD - Department of Diseases Control, Ministry of Public Health, Nonthaburi, Thailand. FAU - Stablein, Donald AU - Stablein D AD - EMMES Corporation, Rockville, Maryland, United States of America. FAU - Dawson, Peter AU - Dawson P AD - EMMES Corporation, Rockville, Maryland, United States of America. FAU - Nitayaphan, Sorachai AU - Nitayaphan S AD - Royal Thai Army Component, Armed Forces Research Institute of Medical Sciences (AFRIMS), Bangkok, Thailand. FAU - Kaewkungwal, Jaranit AU - Kaewkungwal J AD - Center of Excellence for Biomedical and Public Health Informatics, Faculty of Tropical Medicine, Mahidol University, Bangkok, Thailand. FAU - Michael, Nelson L AU - Michael NL AD - US Military HIV Research Program (MHRP), Bethesda, Maryland, United States of America. FAU - Kim, Jerome H AU - Kim JH AD - US Military HIV Research Program (MHRP), Bethesda, Maryland, United States of America. FAU - Robb, Merlin L AU - Robb ML AD - US Military HIV Research Program (MHRP), Bethesda, Maryland, United States of America; The Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda, Maryland, United States of America. FAU - O'Connell, Robert J AU - O'Connell RJ AD - US Military HIV Research Program (MHRP), Bethesda, Maryland, United States of America; Department of Retrovirology, US Component-Armed Forces Research Institute of Medical Sciences (AFRIMS), Bangkok, Thailand. FAU - Yoon, In-Kyu AU - Yoon IK AD - Department of Virology, Armed Forces Research Institute of Medical Sciences (AFRIMS), Bangkok, Thailand. FAU - Fernandez, Stefan AU - Fernandez S AD - Department of Virology, Armed Forces Research Institute of Medical Sciences (AFRIMS), Bangkok, Thailand. FAU - Excler, Jean-Louis AU - Excler JL AD - US Military HIV Research Program (MHRP), Bethesda, Maryland, United States of America; The Henry M. Jackson Foundation for the Advancement of Military Medicine, Bethesda, Maryland, United States of America. LA - eng GR - Y1-AI-2642-12/AI/NIAID NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PT - Research Support, U.S. Gov't, Non-P.H.S. DEP - 20150526 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (AIDS Vaccines) SB - IM MH - *AIDS Vaccines MH - Adult MH - Dengue/*diagnosis/etiology MH - Female MH - Hemagglutination Inhibition Tests MH - Humans MH - Male MH - Sensitivity and Specificity MH - Thailand MH - Young Adult PMC - PMC4444125 COIS- Competing Interests: Co-authors Donald Stablein and Peter Dawson are employed by The EMMES Corporation. The EMMES Corporation is an independent contract research organization providing statistical support for USMHRP activities through a contract with the Henry Jackson Foundation. The EMMES Corporation has no related patents, products in development or marketed products to declare. The EMMES Corporation will adhere to all the PLOS ONE policies on sharing data and materials, as detailed online in the guidelines for authors. EDAT- 2015/05/27 06:00 MHDA- 2016/02/26 06:00 PMCR- 2015/05/26 CRDT- 2015/05/27 06:00 PHST- 2015/02/19 00:00 [received] PHST- 2015/04/21 00:00 [accepted] PHST- 2015/05/27 06:00 [entrez] PHST- 2015/05/27 06:00 [pubmed] PHST- 2016/02/26 06:00 [medline] PHST- 2015/05/26 00:00 [pmc-release] AID - PONE-D-15-06956 [pii] AID - 10.1371/journal.pone.0127998 [doi] PST - epublish SO - PLoS One. 2015 May 26;10(5):e0127998. doi: 10.1371/journal.pone.0127998. eCollection 2015.