TABLE 4.
Multivariate Analysis of Significant Factors Associated With an Increased Incidence of Any Adverse Event After Arthroscopic Rotator Cuff Repaira
| Variableb | RR | 95% CI | P |
|---|---|---|---|
| Operative time | 1.06 | 1.01-1.11 | .010 |
| Chronic obstructive pulmonary disease | 2.36 | 1.52-3.64 | <.001 |
| ASA class | |||
| 1 | Reference | — | — |
| 2 | 1.76 | 0.84-3.68 | .132 |
| 3 | 2.32 | 1.07-5.02 | .033 |
| 4 | 4.79 | 1.78-12.98 | .002 |
| Functional dependence | 3.14 | 1.46-6.73 | .003 |
aBold values are statistically significant (P < .05). ASA, American Society of Anesthesiologists; RR, relative risk.
bMultivariate analysis adjusted for all baseline demographic and procedural characteristics listed in this table.