PT - JOURNAL ARTICLE AU - Abohamr, Samah I. AU - Abazid, Rami M. AU - Aldossari, Mubarak A. AU - Amer, Hala A. AU - Badhawi, Omar S. AU - Aljunaidi, Obaid M. AU - Alzarzour, Shaimaa H. AU - Saadeddin, Hiba M. AU - Bhat, Fayaz A. AU - Elsheikh, Eman TI - Clinical characteristics and in-hospital mortality of COVID-19 adult patients in Saudi Arabia AID - 10.15537/smj.2020.11.25495 DP - 2020 Nov 01 TA - Saudi Medical Journal PG - 1217--1226 VI - 41 IP - 11 4099 - http://smj.org.sa/content/41/11/1217.short 4100 - http://smj.org.sa/content/41/11/1217.full SO - Saudi Med J2020 Nov 01; 41 AB - Objectives: To provide a detailed study of demographic, baseline comorbidities, clinical features, and outcome for Coronavirus disease 2019 (COVID-19) patients.Methods: A record-based case-series study conducted from March 23 to June 15, 2020 in King Saud Medical City, Riyadh, Saudi Arabia. Demographic data, clinical presentation, laboratory investigations, complications, and in-hospital outcome of COVID-19 patients collected with analysis of the clinical characteristics for survivors and deceased.Results: A total of 768 patients were included. The mean age was 46.36±13.7 years and 76.7% were men. Approximately 96.3% reported more than one comorbidity; diabetes mellitus was the most frequent (46.4%). Fever (84.5%), cough (82.3%), and shortness of breath (79.8%) were the main presenting symptoms. During the follow-up, pneumonia reported in 68.6%, acute respiratory distress syndrome in 32.7%, septic shock in 20.7%, respiratory failure in 20.3%, and acute kidney injury in 19.3%. Approximately 45.8% of enrolled patients required intensive care unit admission. Lung disease (odd ratio [OR]=3.862 with 95% confident interval [CI] (2.455-6.074), obesity (OR=3.732, CI=2.511-5.546), smoking (OR=2.991, CI=2.072-4.317), chronic kidney disease (OR=2.296. CI=1.497-3.521), and diabetes mellitus (OR=2.291, CI=1.714-3.063) are predictors of ICU admission. Fatality ratio was 89/2084 (4.27%). Men were more prevalent in dead group.Conclusion: Coronavirus disease 2019 places a huge burden on healthcare facilities, particularly in patients with comorbidity. Coronavirus disease 2019 patients who are obese and smokers with history of diabetes mellitus have a high risk of death.