Table V.

Complete multivariable logistic regression results for pulmonary morbidity

Variable	OR (95% CI)	P
General anesthesia vs		.0126
Spinal	3.96 (1.25–12.54)	.0195
Epidural	1.89 (0.76–4.73)	.1711
Monitored anesthesia care/local	2.58 (1.04–6.41)	.0409
Age, years	1.01 (0.99–1.03)	.5297
Female	1.14 (0.77–1.69)	.5139
Nonwhite	1.47 (0.98–2.21)	.0663
Current smoker	1.55 (1.07–2.23)	.0197
Total work relative value units	1.00 (0.99–1.01)	.9202
Access (percutaneous vs femoral)	1.48 (1.0–2.18)	.0504
ASA class (4–5 vs 1–3)	1.50 (1.04–2.16)	.0287
Estimated glomerular filtration rate	0.99 (0.98–0.99)	.0004
Functionally dependent (partial/total vs independent)	2.09 (1.23–3.56)	.0064
History of
Congestive heart failure	1.93 (0.85–4.40)	.1164
Congestive obstructive pulmonary disease	1.71 (1.16–2.53)	.0069
Angina	1.35 (0.56–3.28)	.5050
Cerebrovascular accident	0.92 (0.56–1.52)	.7394
Units transfused	1.32 (1.22–1.43)	<.0001
Chronic dyspnea	1.13 (0.77–1.65)	.5416

ASA, American Society of Anesthesiologists; CI, confidence interval; OR, odds ratio.