Diagnosis of severe dengue: Challenges, needs and opportunities

Background: Delayed diagnosis of dengue cases with increased risk for severe disease could lead to poor disease outcome. To date there is no specific laboratory diagnostic test for severe dengue. This qualitative study explored expert views regarding current issues in diagnosing severe dengue, ratio...

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Main Authors: Wong, Pooi Fong, Wong, Li Ping, AbuBakar, Sazaly
Format: Article
Published: Elsevier 2020
Subjects:
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author Wong, Pooi Fong
Wong, Li Ping
AbuBakar, Sazaly
author_facet Wong, Pooi Fong
Wong, Li Ping
AbuBakar, Sazaly
author_sort Wong, Pooi Fong
collection UM
description Background: Delayed diagnosis of dengue cases with increased risk for severe disease could lead to poor disease outcome. To date there is no specific laboratory diagnostic test for severe dengue. This qualitative study explored expert views regarding current issues in diagnosing severe dengue, rationale for severe dengue-specific diagnostics, future prospects and features of potential diagnostics for severe dengue. Methods: In-depth individual interviews with thematic saturation were conducted between May and July 2018. The data was analyzed using thematic analysis. Results: Based on expert opinion, diagnosis of severe dengue is challenging as it depends on astute clinical interpretation of non-dengue-specific clinical and laboratory findings. A specific test that detects impending manifestation of severe dengue could 1) overcome failure in identifying severe disease for referral or admission, 2) facilitate timely and appropriate management of plasma leakage and bleeding, 3) overcome the lack of clinical expertise and laboratory diagnosis in rural health settings. The most important feature of any diagnostics for severe dengue is the point-of-care (POC) format where it can be performed at or near the bedside. Conclusion: The development of diagnostics to detect impending severe dengue is warranted to reduce the morbidity and mortality rates of dengue infection and it should be prioritized. © 2020 The Authors
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spelling um.eprints-247572020-06-10T00:11:37Z http://eprints.um.edu.my/24757/ Diagnosis of severe dengue: Challenges, needs and opportunities Wong, Pooi Fong Wong, Li Ping AbuBakar, Sazaly R Medicine Background: Delayed diagnosis of dengue cases with increased risk for severe disease could lead to poor disease outcome. To date there is no specific laboratory diagnostic test for severe dengue. This qualitative study explored expert views regarding current issues in diagnosing severe dengue, rationale for severe dengue-specific diagnostics, future prospects and features of potential diagnostics for severe dengue. Methods: In-depth individual interviews with thematic saturation were conducted between May and July 2018. The data was analyzed using thematic analysis. Results: Based on expert opinion, diagnosis of severe dengue is challenging as it depends on astute clinical interpretation of non-dengue-specific clinical and laboratory findings. A specific test that detects impending manifestation of severe dengue could 1) overcome failure in identifying severe disease for referral or admission, 2) facilitate timely and appropriate management of plasma leakage and bleeding, 3) overcome the lack of clinical expertise and laboratory diagnosis in rural health settings. The most important feature of any diagnostics for severe dengue is the point-of-care (POC) format where it can be performed at or near the bedside. Conclusion: The development of diagnostics to detect impending severe dengue is warranted to reduce the morbidity and mortality rates of dengue infection and it should be prioritized. © 2020 The Authors Elsevier 2020 Article PeerReviewed Wong, Pooi Fong and Wong, Li Ping and AbuBakar, Sazaly (2020) Diagnosis of severe dengue: Challenges, needs and opportunities. Journal of Infection and Public Health, 13 (2). pp. 193-198. ISSN 1876-0341, DOI https://doi.org/10.1016/j.jiph.2019.07.012 <https://doi.org/10.1016/j.jiph.2019.07.012>. https://doi.org/10.1016/j.jiph.2019.07.012 doi:10.1016/j.jiph.2019.07.012
spellingShingle R Medicine
Wong, Pooi Fong
Wong, Li Ping
AbuBakar, Sazaly
Diagnosis of severe dengue: Challenges, needs and opportunities
title Diagnosis of severe dengue: Challenges, needs and opportunities
title_full Diagnosis of severe dengue: Challenges, needs and opportunities
title_fullStr Diagnosis of severe dengue: Challenges, needs and opportunities
title_full_unstemmed Diagnosis of severe dengue: Challenges, needs and opportunities
title_short Diagnosis of severe dengue: Challenges, needs and opportunities
title_sort diagnosis of severe dengue challenges needs and opportunities
topic R Medicine
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