Clinical characteristics of older patients infected with COVID-19: A descriptive study

Shengmei Niu1, Sijia Tian1, Jing Lou1

  • 1Beijing Emergency Medical Center, Beijing, China.

Insights

Older adults are highly susceptible to COVID-19, with significant differences in severity and outcomes observed across age groups. This highlights the critical need for focused attention on elderly COVID-19 patients due to their higher fatality rate.

Area of Science:

  • Gerontology
  • Infectious Diseases
  • Epidemiology

Background:

  • The 2019 novel coronavirus (COVID-19) pandemic has rapidly spread globally.
  • Older populations exhibit increased susceptibility to various diseases, including COVID-19.

Purpose of the Study:

  • To analyze the epidemiological and clinical characteristics of older patients diagnosed with COVID-19.
  • To compare disease severity and outcomes among different age subgroups of elderly patients.

Main Methods:

  • Retrospective analysis of confirmed COVID-19 cases among older patients transferred by Beijing Emergency Medical Service (EMS) from January 20 to February 29, 2020.
  • Cases were categorized into three age groups: 50-64 years, 65-79 years, and older than 80 years.
  • Demographic, epidemiological, clinical, severity, and outcome data were collected and compared across groups.

Main Results:

  • Male gender accounted for 56.7% of elderly confirmed patients.
  • Common symptoms included fever (78.3%), cough (56.7%), dyspnea (30.0%), and fatigue (23.3%).
  • Significant differences in severity classification and contact with symptomatic cases were noted, particularly in the over 80 group. The fatality rate among elderly patients was 8.3%.

Conclusions:

  • COVID-19 presents a significant threat to older adults, characterized by a relatively high fatality rate.
  • Increased attention and tailored management strategies are crucial for elderly patients infected with COVID-19.
Abstract

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