Background Several chronic conditions have been identified as risk factors for severe
COVID-19 infection, yet the implications of multimorbidity need to be explored. The objective …

Background The individual influence of a variety of comorbidities on COVID-19 patient
outcomes has already been analyzed in previous works in an isolated way. We aim to …

Objectives The goal of this study was to identify chronic conditions and multimorbidity
patterns in patients with coronavirus disease 2019 (COVID-19) and to examine their …

Importance Certain individuals, when infected by SARS-CoV-2, tend to develop the more
severe forms of Covid-19 illness for reasons that remain unclear. Objective To determine the …

COVID‐19 risk increases with comorbidities, and the effect is magnified due to the
contribution of individual and combined comorbidities to the overall clinical outcomes. We …

Objectives Existing findings regarding the relationship between comorbidities and the
severity of coronavirus disease 2019 (COVID-19) are inconsistent and insufficient. The aim …

Several comorbidities have been shown to be associated with coronavirus disease 2019
(COVID-19) related severity and mortality. However, considerable variation in the …

We investigated the association between a wide range of comorbidities and COVID-19 in-
hospital mortality and assessed the influence of multi morbidity on the risk of COVID-19 …

A COVID-19 patient often presents with multiple comorbidities and is associated with
adverse outcomes. A comprehensive assessment of the prevalence of comorbidities in …

Purpose The main purpose of this study was to examine the overall distribution of chronic
comorbidities in coronavirus disease-19 (COVID-19) infected populations and the risk of the …