Table 2.
Operative Variables |
Control (n = 5179) |
PM Control Cohort (n = 990)* |
Steroid Use (n = 198) |
P Value |
PM P Value* |
Days to operation from admission† | 0.04 ± 0.552 | 0.05 ± 0.738 | 0.44 ± 4.399 | <.001 | .009 |
Total operating time (minutes)† | 132.99 ± 70.918 | 131.67 ± 67.632 | 134.03 ± 68.506 | .839 | .654 |
Total hospital stay length (days)† | 1.66 ± 2.392 | 1.61 ± 1.825 | 2.16 ± 5.006 | .006 | .007 |
Care type, n (%) | .702 | .871 | |||
Inpatient | 4074 (78.66) | 795 (80.30) | 158 (79.80) | ||
Outpatient | 1105 (21.34) | 195 (19.70) | 40 (20.20) | ||
Anesthesia administered | .750 | .655 | |||
General | 5164 (99.71) | 989 (99.90) | 198 (100.00) | ||
Spinal | 7 (0.14) | 0 (0.00) | 0 (0.00) | ||
Other | 8 (0.15) | 1 (0.10) | 0 (0.00) | ||
ASA classification | <.001 | <.001 | |||
1–No disturb | 144 (2.78) | 24 (2.42) | 0 (0.00) | ||
2–Mild disturb | 2781 (53.70) | 471 (47.58) | 76 (38.38) | ||
3–Severe disturb | 2177 (42.04) | 481 (48.59) | 110 (55.56) | ||
4–Life threat | 73 (1.41) | 13 (1.31) | 12 (6.06) | ||
5–Moribund | 4 (0.08) | 1 (0.10) | 0 (0.00) |
Abbreviation: ASA, American Society of Anesthesiologists; PM, propensity-matched.
PM control cohort was generated by controlling for age, sex, smoking, COPD, dyspnea, hypertension, acute renal failure, disseminated cancer, wound infections, dialysis, ASA.
Values expressed as mean ± standard deviation; all other values expressed as n (%).
Bold values indicate statistical significance at p <0.05.