Abstract 17292: Does Morbid Obesity Worsens Outcomes in COVID-19?

Autor: Rehan Saeed, Nayab Nadeem, Sohaib Roomi, Waqas Ullah, Margot Boigon, Donald C. Haas
Rok vydání: 2020
Předmět:
Zdroj: Circulation. 142
ISSN: 1524-4539
0009-7322
Popis: Introduction: Given the high prevalence of obesity around the globe, patients with coronavirus disease 2019 (COVID-19) are at an increased risk of devastating complications. Hypothesis: We hypothesize that morbid obesity is independently associated with increased risk of in-hospital mortality, upgrade to intensive care unit, invasive mechanical ventilation(IVM), and acute renal failure necessitating dialysis. Methods: A retrospective cohort study was performed to determine the association of basal metabolic index (BMI) with the above-mentioned outcomes. Independent t-test and multivariate logistic regression analysis were performed to calculate mean differences and adjusted odds ratios (aOR) with its 95% confidence interval (CI), respectively. Results: A total of 176 patients with confirmed COVID-19 diagnosis were included. The mean age was 62.2 years, with 51% of male patients. The mean BMI for non-surviving patients was significantly higher compared to patients surviving on the 7th day of hospitalization (35 vs. 30 kg/m2, p=0.022) and patients with a higher BMI had higher in-hospital mortality (21% vs. 9%, OR 3.2, 95% CI 1.3-8.2, p=0.01) compared to patients with a normal BMI. Similarly, patients requiring IMV had a higher BMI (33 vs. 29, p=0.002) compared to non-intubated patients. aOR of patients needing IMV (56% vs. 28%, OR 3.3, 95% CI 1.6-7.0, p=0.002) and upgrade to ICU (46% vs. 28%, OR 2.2, 1.07-4.6, p=0.04) were significantly higher compared to patients with a lower BMI. There was no significant difference between the two groups in terms of the need for dialysis (5% vs. 13%, OR 3.8, 13% vs. 4%, 1.1-14.1, p=0.07). Adjusted odds ratios controlled for baseline comorbidities and medications mirrored the overall results, except for the need to upgrade to ICU. Conclusions: In patients with confirmed COVID-19, morbid obesity serves as an independent risk factor of high in-hospital mortality and the need for invasive mechanical ventilation.
Databáze: OpenAIRE