학술논문

Epidemiological and Clinical Characteristics of COVID-19 Patients in Northern Ethiopia: A Retrospective Cohort Study
ORIGINAL RESEARCH
Document Type
Report
Source
Infection and Drug Resistance. July 31, 2022, Vol. 15, p3579, 10 p.
Subject
Ethiopia
China
Language
English
ISSN
1178-6973
Abstract
Introduction COVID-19, a severe acute respiratory infection (SARI) that emerged in early December 2019 in Wuhan, China, has continued to be a global threat. (1) It is caused by severe [...]
Purpose: COVID-19, caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), is an emerging global public health problem. The disease is believed to affect older people and is accompanied by clinical features such as fever, shortness of breath, and coughing. Currently, there is a lack of information regarding the characteristics of COVID-19 patients in Ethiopia. Thus, this paper aims to evaluate the epidemiological and clinical features of COVID-19 patients in Tigray, Northern Ethiopia. Patients and Methods: A total of 6,637 symptomatic and asymptomatic COVID-19 patients collected from six isolation and treatment centers in Tigray between May 7 and October 28, 2020 were retrospectively analyzed. Chi-square test or Fisher's exact test was used to compare the epidemiological and clinical characteristics of COVID-19 patients as appropriate. A p-value Results: The mean age of the patients was 31.3 [+ or -] 12.8. SARS-CoV-2 infects men more than women with a ratio of 1.85:1. About 16% of the patients were symptomatic, of which 13.3% (95% CI=11.3-15.4%) were admitted to intensive care units and 6.1% (95% CI=4.5-7.6%) were non-survivors. The mortality rate was increased up to 40.3% (95% CI=32.1-48.4%) among patients with severe illness. A higher proportion of deaths were observed in men (73.2%) and 55.4% were in the age group of [greater than or equal to] 50 years. About 4.3% (282 of 6,637) had one or more coexisting comorbidities; the most common being cardiovascular diseases (30.1%) and diabetes mellitus (23.8%). The comorbidity rate in the non-survivor group was significantly higher than in the survivor group (p-value Conclusion: The proportion of symptomatic patients was low. Non-survival was linked with old age and the existence of comorbidities. The findings of this study can help in the design of appropriate management strategies for COVID-19 patients, such as giving due emphasis to COVID-19 patients who are old and with comorbidities. Keywords: COVID-19, comorbidity, symptomatic, mortality rate