In-hospital mortality in SARS-CoV-2 stratified by sex diffrences : a retrospective cross-sectional cohort study

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Al-Jarallah, Mohammed and Rajan, Rajesh and Dashti, Raja and Al Saber, Ahmad and A. Brady, Peter and Abdelnaby, Hassan and Alroomi, Moudhi and Aboelhassan, Wael and Abdullah, Mohammed and AlNasrallah, Noor and Al-Bader, Bader and Malhas, Haya and Ramadhan, Maryam and Alotaibi, Naser and Al Saleh, Mohammad and Almutairi, Farah and Zhanna, Kobalava D. (2022) In-hospital mortality in SARS-CoV-2 stratified by sex diffrences : a retrospective cross-sectional cohort study. Annals of Medicine and Surgery, 79. 104026. ISSN 2049-0801 (https://doi.org/10.1016/j.amsu.2022.104026)

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Abstract

Background: The aim of this study was to determine in-hospital mortality in patients presenting with severe acute respiratory syndrome corona virus 2 (SARS-CoV-2) and to evaluate for any differences in outcome according to sex differences. Methods: Patients with SRS-CoV-2 infection were recruited into this retrospective cohort study between February 26 and September 8, 2020 and strаtified ассоrding tо the sex differences. Results: In tоtаl оf 3360 раtients (meаn аge 44 ± 17 years) were included, of whom 2221 (66%) were mаle. The average length of hospitalization was 13 days (range: 2–31 days). During hospitalization and follow-up 176 patients (5.24%) died. In-hospital mortality rates were significantly different according to gender (p=<0.001). Specifically, male gender was associated with significantly greater mortality when compared to female gender with results significant at an alpha of 0.05, LL = 28.67, df = 1, p = 0.001, suggesting that gender could reliably determine mortality rates. The coefficient for the males was significant, B = 1.02, SE = 0.21, HR = 2.78, p < 0.001, indicating that an observation in the male category will have a hazard 2.78 times greater than that in the female category. Multivariate logistic regression confirmed male patients admitted with SARS-CoV-2had higher сumulаtive аll-саuse in-hоsрitаl mоrtаlity (6.8% vs. 2.3%; аdjusted оdds rаtiо (аОR), 2.80; 95% (СI): [1.61–5.03]; р < 0.001). Conclusions: Male gender was an independent predictor of in-hospital mortality in this study. The mortality rate among male SARS-CoV-2 patients was 2.8 times higher when compared with females.

ORCID iDs

Al-Jarallah, Mohammed, Rajan, Rajesh, Dashti, Raja, Al Saber, Ahmad ORCID logoORCID: https://orcid.org/0000-0001-9478-0404, A. Brady, Peter, Abdelnaby, Hassan, Alroomi, Moudhi, Aboelhassan, Wael, Abdullah, Mohammed, AlNasrallah, Noor, Al-Bader, Bader, Malhas, Haya, Ramadhan, Maryam, Alotaibi, Naser, Al Saleh, Mohammad, Almutairi, Farah and Zhanna, Kobalava D.;
CORE (COnnecting REpositories)