Table 5. Association of procedure and clinical factors with complications and length of stay on bivariate analysis.

Variables	Any complications		Longer hospital stay
	OR	95% CI	OR	95% CI
Gender
Males	1		1
Females	2.60	0.94–7.21	1.06	0.36–3.14
Hypertension
No	1		1
Yes	0.70	0.26–1.87	0.69	0.238–2.007
Diabetes mellitus
No	1		1
Yes	1.25	0.34–4.56	0.20	0.02–1.67
COPD
No	1		1
Yes	0.96	0.15–6.16	0.58	0.06–5.47
Presenting symptom
Hypotension	1		NA
Dyspnea	0.68	0.04–11.38
Malignancy
Others	1		1
Lung	0.50	0.12–2.12	0.50	0.11–2.32
Breast	10.50	1.02–108.58	0.67	0.10–4.58
Lymphoma/Leukemia	0.97	0.27–3.50	1.11	0.30–4.17
Ejection fraction	1.01	0.92–1.10	0.93	0.85–1.02