Cardiovascular diseases burden in COVID-19: Systematic review and meta-analysis

Amirhossein Hessami1, Amir Shamshirian2, Keyvan Heydari3

  • 1Student Research Committee, School of Medicine, Mazandaran University of Medical Sciences, Sari, Iran; Systematic Review and Meta-Analysis Expert Group (SRMEG), Universal Scientific Education and Research Network (USERN), Tehran, Iran; Network of Immunity in Infection, Malignancy and Autoimmunity (NIIMA), Universal Scientific Education and Research Network (USERN), Tehran, Iran.

Insights

COVID-19 patients face a high burden of cardiovascular diseases (CVDs), significantly increasing mortality and ICU admission risks. Early detection and management of cardiac conditions in COVID-19 patients are crucial for better outcomes.

Area of Science:

  • Cardiology
  • Infectious Diseases
  • Public Health

Background:

  • Novel coronavirus disease (COVID-19) is associated with a high incidence of cardiovascular disease (CVD).
  • Previous studies have shown conflicting results regarding the burden of CVD in COVID-19 patients.
  • This study addresses the need for a comprehensive analysis of CVD burden in COVID-19 patients.

Purpose of the Study:

  • To systematically review and meta-analyze the burden of cardiovascular diseases (CVDs) in patients with COVID-19.
  • To investigate the association between various CVDs and outcomes such as mortality and Intensive Care Unit (ICU) admission in COVID-19 patients.

Main Methods:

  • A systematic search was conducted across major databases (PubMed, Embase, Cochrane Library, Scopus, Web of Science) and pre-print servers (medRxiv).
  • Meta-analyses were performed to calculate Odds Ratios (OR) for mortality and ICU admission associated with different CVDs.
  • Descriptive meta-analysis was also employed to summarize the prevalence of various CVDs.

Main Results:

  • The analysis included 56 studies for mortality/ICU outcomes and 198 for descriptive outcomes, encompassing 159,698 COVID-19 patients.
  • Significant associations were found between several CVDs (acute cardiac injury, hypertension, heart failure, arrhythmia, coronary artery disease) and increased mortality.
  • Similarly, conditions like arrhythmia, acute cardiac injury, coronary heart disease, cardiovascular disease, and hypertension were significantly linked to ICU admission.

Conclusions:

  • COVID-19 patients exhibit a substantial burden of cardiovascular diseases, strongly correlated with higher mortality and ICU admission rates.
  • Proactive management of CVD in COVID-19 patients and vigilant monitoring for acute cardiac complications are essential.
  • These measures are recommended to mitigate mortality and prevent critical illness in this patient population.
Abstract

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