Acute and Delayed Deaths after West Nile Virus Infection, Texas, USA, 2002–2012

Autor: David C.E. Philpott, Melissa S. Nolan, Nicole Evert, Bonny Mayes, Dawn Hesalroad, Eric Fonken, Kristy O. Murray
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Emerging Infectious Diseases, Vol 25, Iss 2, Pp 256-264 (2019)
Druh dokumentu: article
ISSN: 1080-6040
1080-6059
DOI: 10.3201/eid2502.181250
Popis: Infection with West Nile virus (WNV) has a well-characterized acute disease process. However, long-term consequences are less understood. We searched death records for 4,142 residents of Texas, USA, infected with WNV during 2002–2012 and identified 557 (13%) deaths. We analyzed all-cause and cause-specific deaths after WNV infection by calculating standardized mortality ratios and using statewide mortality data. Acute-phase deaths (90 days after symptom onset) occurred in 268 (7%) of the remaining 3,853 case-patients; 210 (78%) of these deaths occurred in patients with WNND. Convalescent-phase WNND case-patients showed excess deaths from infectious and renal causes; case-patients
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