Demographic and Clinical Factors Associated with Persistent Symptoms after West Nile Virus Infection
Demographic and Clinical Factors Associated with Persistent Symptoms after West Nile Virus Infection
复制标题
DOI:
10.4269/ajtmh.2010.09-0717
复制
发表时间:
2010-11-01
影响因子:
3.3
通讯作者:
Rinaldo, Charles R.
中科院分区:
文献类型:
--
作者:
Cook, Robert L.;Xu, Xiaohui;Rinaldo, Charles R.
Prognosis varies among persons with West Nile virus (WNV) infection but the most important factors associated with persistent symptoms are not clear In this cross sectional study 265 persons with symptomatic WNV infection during 2006-2008 completed a survey a mean of 7 7 months after diagnosis We determined the association of demo graphic and clinical characteristics to the most common symptoms Of 214 persons infected 6 months, 53% reported one or more persistent symptoms, including fatigue muscle aches decreased activity, difficulty with memory, and difficulty concentrating Persons with neuroinvasive disease hypertension or diabetes were significantly more likely to report persistent symptoms, whereas age, sex and time since infection were not associated with persistent symptoms In conclusion persistent symptoms persisted in most persons for more than six months after symptomatic WNV infection Improved strategies for prevention and treatment are needed