{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T06:09:35Z","timestamp":1790143775863,"version":"4.0.1"},"reference-count":46,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2026,9,22]],"date-time":"2026-09-22T00:00:00Z","timestamp":1790035200000},"content-version":"vor","delay-in-days":264,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,1,1]],"date-time":"2026-01-01T00:00:00Z","timestamp":1767225600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100020905","name":"Universidad Surcolombiana","doi-asserted-by":"publisher","award":["3660"],"award-info":[{"award-number":["3660"]}],"id":[{"id":"10.13039\/501100020905","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Journal of Tropical Medicine"],"published-print":{"date-parts":[[2026,1]]},"abstract":"<jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>In 2019, Colombia reported over 127,000 dengue virus (DENV) infections, with Huila accounting for 20% of the national total of severe dengue (SD) cases. This highlights the need to identify the local determinants of severity.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>We examined 5494 dengue and 251 SD cases with laboratory confirmation reported in Huila, southern Colombia, in 2019. Multiplex RT\u2010qPCR was performed on 571 samples to determine viral serotypes. Multivariate logistic regression adjusted for age, sex, and comorbidities assessed epidemiological, clinical, and virological factors associated with SD.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>SD manifested as vascular leakage with or without shock (76%), organ involvement (13%), severe bleeding (2.7%), and multiple severe manifestations in 8.3%. A trend toward higher frequency of severity among vulnerable patients in the subsidized health insurance system was observed. DENV\u20101 was the most prevalent serotype, but DENV\u20102 was associated with severity. Age &lt;\u20095\u2009years (OR\u2009=\u20094; 95% CI: 2.3\u20136.8), 5\u201315\u2009years (OR\u2009=\u20091.9; 95% CI: 1.1\u20133.1), diarrhea (OR\u2009=\u20092.1; 95% CI: 1.5\u20132.9), vomiting (OR\u2009=\u20091.8; 95% CI: 1.2\u20132.2), abdominal pain (OR\u2009=\u20093.2; 95% CI: 2.3\u20134.6), hepatomegaly (OR\u2009=\u20094.7; 95% CI: 3.4\u20136.7), platelet count &lt;\u2009100,000\/\u03bcL (OR\u2009=\u20097.2; 95% CI: 5.2\u201310.1), and fluid accumulation (OR\u2009=\u200910.3; 95% CI: 6\u201317.8), were the main factors associated with SD.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Young age, gastrointestinal manifestations, hepatomegaly, thrombocytopenia, fluid accumulation, and DENV\u20102 infection were associated with SD during the 2019 epidemic in southern Colombia.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1155\/jotm\/2084096","type":"journal-article","created":{"date-parts":[[2026,9,23]],"date-time":"2026-09-23T05:40:17Z","timestamp":1790142017000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Factors Associated With Severe Dengue During the 2019 Outbreak in Southern Colombia: Implications for Hyperendemic Regions"],"prefix":"10.1155","volume":"2026","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8384-8896","authenticated-orcid":false,"given":"Luis F.","family":"Oliveros","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Camilo Eduardo","family":"Rivera","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mar\u00eda Clemencia","family":"Rojas","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0129-5210","authenticated-orcid":false,"given":"Carlos F.","family":"Narv\u00e1ez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,9,22]]},"reference":[{"key":"e_1_2_12_1_2","doi-asserted-by":"publisher","DOI":"10.1093\/infdis\/jiw423"},{"key":"e_1_2_12_2_2","volume-title":"Epidemiological Update Dengue","author":"Pan American Health Organization","year":"2019"},{"key":"e_1_2_12_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.eclinm.2020.100712"},{"key":"e_1_2_12_4_2","doi-asserted-by":"crossref","unstructured":"Instituto Nacional de Salud. 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