Table 3.

Predictors of inpatient mortality after multivariate regression using patient risk factors, inpatient complications as well as peak serum biomarkers levels

Variables	Odds ratio (95% confidence interval)	p-value
Age ≥ 65 (years)	3.9 (2.2–6.7)	<0.001
Atrial fibrillation/flutter	2.5 (1.2–5.3)	0.014
Cerebrovascular disease	2.5 (1.3–5.0)	0.008
Peak D-dimer < 1 µg/ml	Reference	0.013
Peak D-dimer ≥ 1 < 1.8 µg/ml	1.2 (0.4–3.7)	0.696
Peak D-dimer ≥ 1.8 < 4 µg/ml	2.7 (1.0–7.4)	0.049
Peak D-dimer ≥ 4 µg/ml	3.3 (1.2–9.0)	0.017
Peak high sensitivity troponin ≤ 18 ng/L	Reference	<0.001
Peak high sensitivity troponin 19–99 ng/L	3.0 (1.5–6.0)	0.002
Peak high sensitivity troponin ≥100 ng/L	7.7 (3.7–16.0)	<0.001
Acute respiratory distress syndrome	14.6 (8.2–25.7)	<0.001

Variables controlled for:

Risk factors: Age ≥ 65, Gender, Body Mass Index, Hypertension, Coronary Artery Disease, Heart Failure, Atrial Fibrillation/ Flutter, Cerebrovascular Disease, Immunosuppressed State, Chronic Obstructive Pulmonary Disease, Chronic Kidney Disease, Cirrhosis. Inpatient Clinical Data Elements: Peak levels of High Sensitivity Troponin, Lactate Dehydrogenase, C-Reactive Protein, Ferritin and D-dimer levels based on quartiles, Acute Respiratory Distress Syndrome, Acute Kidney Injury