Table 2

Comparison of 90-d medical complications between opioid use disorder and comparison cohort following primary lumbar spine laminectomy.

Medical Complications Assessed	Opioid Use Disorder, %	Comparison, %	OR	95% CI	P Value^a
Pneumonia	6.29	1.23	5.23	3.57–5.99	<0.0001
Transfusion of blood products	0.54	0.15	5.12	2.92–8.48	<0.0001
Respiratory failure	0.54	0.12	4.07	2.29–6.87	<0.0001
Urinary tract infection	14.54	4.49	3.57	3.19–3.97	<0.0001
Acute kidney injuries	4.84	1.36	3.31	2.75–3.95	<0.0001
Cerebrovascular accidents	1.74	0.55	3.26	2.42–4.33	<0.0001
Deep vein thromboses	1.48	0.70	2.21	1.61–2.97	<0.0001
Myocardial infarctions	0.77	0.30	2.20	1.40–3.32	<0.0001
Venous thromboemboli	1.62	0.86	2.02	1.50–2.67	0.018
Total medical complications	32.36	9.76	3.53	3.23–3.85	<0.0001

aAdjusted for age, sex, geographic region, alcohol use disorder, chronic obstructive pulmonary disease, diabetes mellitus, general anxiety disorder, hyperlipidemia, hypertension, obesity, and tobacco use.