The association between body mass index and severity of Coronavirus Disease 2019 (COVID-19): A cohort study

被引：20

作者：

Jayanama, Kulapong ^{[1
]}

Srichatrapimuk, Sirawat ^{[1
]}

Thammavaranucupt, Kanin ^{[1
]}

Kirdlarp, Suppachok ^{[1
]}

Suppadungsuk, Supawadee ^{[1
]}

Wongsinin, Thananya ^{[1
]}

Nanthatanti, Nithita ^{[1
]}

Phusanti, Sithakom ^{[1
]}

Pitidhammabhorn, Dhanesh ^{[1
]}

Sungkanuparph, Somnuek ^{[1
]}

机构：

[1] Mahidol Univ, Fac Med, Chakri Naruebodindra Med Inst, Ramathibodi Hosp, Samut Prakan, Thailand

来源：

PLOS ONE | 2021年 / 16卷 / 02期

关键词：

HOSPITALIZED-PATIENTS; ADIPOSE-TISSUE; OBESITY;

D O I：

10.1371/journal.pone.0247023

中图分类号：

O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];

学科分类号：

07 ; 0710 ; 09 ;

摘要：

Objectives The coronavirus disease 2019 (COVID-19) has become a worst pandemic. The clinical characteristics vary from asymptomatic to fatal. This study aims to examine the association between body mass index (BMI) levels and the severity of COVID-19. Methods and study design A cohort study included 147 adult patients with confirmed COVID-19 were categorized into 4 groups by BMI levels on admission: <18.5 (underweight), 18.5-22.9 (normal weight), 23.0-24.9 (overweight), and >= 25.0 kg/m(2) (obese). Rates of pneumonia, severe pneumonia, acute kidney injury (AKI), and ICU stay during hospitalization across BMI group was determined. Logistic regression analysis was used to determine the association between BMI and severe pneumonia. Results Of the totals, patients having a BMI <18.5, 18.5-22.9, 23.0-24.9, and >= 25.0 kg/m(2) were 12.9%, 38.1%, 17.7%, and 31.3%, respectively. The rates of pneumonia and severe pneumonia tended to be higher in patients with higher BMI, whereas the rates of AKI and ICU stay were higher in patients with BMI <18.5 kg/m(2) and >= 25 kg/m(2), when compared to patients with normal BMI. After controlling for age, sex, diabetes, hypertension and dyslipidemia in the logistic regression analysis, having a BMI >= 25.0 kg/m(2) was associated with higher risk of severe pneumonia (OR 4.73; 95% CI, 1.50-14.94; p = 0.003) compared to having a BMI 18.5-22.9 kg/m(2). During admission, elevated hemoglobin and alanine aminotransferase levels on day 7 and 14 of illness were associated with higher BMI levels. In contrast, rising of serum creatinine levels was observed in underweight patients on days 12 and 14 of illness. Conclusions Obesity in patients with COVID-19 was associated with severe pneumonia and adverse outcomes such as AKI, transaminitis and ICU stay. Underweight patients should be closely monitored for AKI. Further studies in body composition are warranted to explore the links between adiposity and COVID-19 pathogenesis.

引用

页数：10

共 27 条

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