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Query: UMLS:C0012833 (dizziness)
 9,689 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

The seasonality and clinical features of enterovirus (EV) infections overlap with those of West Nile virus (WNV). The purpose of this study was to determine the frequency of EV detection in patients being tested for WNV and to look for features that could be used to distinguish between infections with these two viruses. Nucleic acid amplification testing (NAT) for EV was performed on all plasma samples submitted for WNV testing in 2003 and 2004. Demographics, clinical features, and laboratory results for patients with documented EV viremia were compared with those for patients with confirmed WNV infection (as diagnosed by NAT and/or serology). NAT for EV was positive on 50 of 1,784 serum or plasma samples submitted for WNV testing (2.8%). Clinical information was compared for 45 patients with EV viremia and 214 patients with WNV infection. Patients with EV viremia were younger and less likely to have heart disease or a travel history (P<0.05). The EV viremia cases were distributed throughout the whole province while the WNV cases were predominantly in the southern part of the province. Symptoms were remarkably similar, although patients with WNV infection were more likely to have anorexia, dizziness, rash, and cranial nerve palsy (P<0.05). There are no consistent differences in the features of WNV infection and enteroviral viremia so diagnostic tests for both viruses should be performed when WNV is present in local mosquitoes.
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PMID:Comparison between the clinical and laboratory features of enterovirus and West Nile virus infections. 1846 25

Objective: Review and integrate the neurologic manifestations of the Coronavirus Disease 2019 (COVID-19) pandemic, to aid medical practitioners who are combating the newly derived infectious disease. Methods: We reviewed the clinical research, consisting of mainly case series, on reported neurologic manifestations of COVID-19. We also reviewed basic studies to understand the mechanism of these neurologic symptoms and signs. Results: We included 79 studies for qualitative synthesis and 63 studies for meta-analysis. The reported neurologic manifestations were olfactory/taste disorders (35.6%), myalgia (18.5%), headache (10.7%), acute cerebral vascular disease (8.1%), dizziness (7.9%), altered mental status (7.8%), seizure (1.5%), encephalitis, neuralgia, ataxia, Guillain-Barre syndrome, Miller Fisher syndrome, intracerebral hemorrhage, polyneuritis cranialis, and dystonic posture. Conclusions: Neurologic manifestations in COVID-19 may alert physicians and medical practitioners to rule in high-risk patients. The increasing incidence of olfactory/taste disorders, myalgia, headache, and acute cerebral vascular disease renders a possibility that COVID-19 could attack the nervous system. The cytokine secretion and bloodstream circulation (viremia) are among the most possible routes into the nervous system.
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PMID:The Neurologic Manifestations of Coronavirus Disease 2019 Pandemic: A Systemic Review. 3257 46