Table 2. Clinical Outcomes of Hospitalizations for Viral Pneumonia by Obesity.

*: Statistically significant, #: Adjusted mean difference, aOR: Adjusted odds ratio, CI: Confidence interval, ARDS: Acute respiratory distress syndrome, NSTEMI; Non-ST segment elevation myocardial infarction.

Outcome	Non-obese	Obese	aOR (95% CI)	p-value*
Primary outcome
In-hospital mortality	2.3	1.7	0.98 (0.705 – 1.362)	0.905
Secondary outcomes
Length of stay, mean	5.0	5.7	0.66 # (0.420 – 0.898)	<0.001*
Total hospital charges, mean US$	44676	55,208	7994# (3549 - 12,438)	<0.001*
Sepsis	3.0	4.1	1.28 (1.025 – 1.534)	0.029*
Septic shock	0.9	1.2	1.26 (0.839 – 1.887)	0.267
NSTEMI	1.9	1.6	0.99 (0.714 – 1.383)	0.971
Mechanically ventilated	3.4	5.9	1.50 (1.236 – 1.819)	<0.001*
Used pressors	2.4	1.7	0.84 (0.597 – 1.175)	0.304
Acute kidney failure	17.3	19.5	1.31 (1.171 – 1.461)	<0.001*
Acute respiratory failure	24.2	31.4	1.37 (1.255 – 1.513)	<0.001*
ARDS	0.6	1.6	2.29 (1.554 – 3.381)	<0.001*
Deep vein thrombosis	1.2	1.4	1.33 (0.945 – 1.858)	0.102
Pulmonary embolism	0.4	0.8	1.69 (1.024 – 2.788)	0.040*
Cerebrovascular accident	0.3	0.5	1.96 (1.040 – 3.678)	0.036*