Factor | No. Of patients | n (%) of outcomes | P-value |
---|---|---|---|
Procedure group | 542 | 0.835 | |
Hand surgery | 471 | 33 (7.0) | |
Shoulder & elbow surgery | 55 | 4 (7.3) | |
Lower limb surgery | 16 | 0 (0) | |
Laryngeal mask airway or intubation | 542 | 0.137 | |
neither | 488 | 30 (6.1) | |
laryngeal mask airway | 51 | 7 (13.7) | |
intubation | 3 | 0 (0) | |
General anesthesia | 542 | 0.077 | |
yes | 53 | 7 (13.2) | |
no | 489 | 30 (6.1) | |
Plexus block | 541 | 0.086 | |
yes | 166 | 16 (9.6) | |
no | 375 | 21 (5.6) | |
Intravenous regional anesthesia | 542 | 0.456 | |
yes | 114 | 6 (5.3) | |
no | 428 | 31 (7.2) | |
Spinal anesthesia | 542 | 0.617 | |
yes | 16 | 0 (0) | |
no | 526 | 37 (7.0) | |
Infiltrative anesthesia | 542 | ||
yes | 326 | 24 (7.4) | 0.544 |
no | 216 | 13 (6.0) | |
Peripheral nerve block | 542 | 1 | |
yes | 18 | 1 (5.6) | |
no | 524 | 36 (6.9) | |
NRS recovery room | 539 | 0.384 | |
no pain 0 | 467 | 31 (6.6) | |
mild 1–3 | 41 | 3 (7.3) | |
moderate 4–6 | 27 | 2 (7.4) | |
severe 7–10 | 4 | 1 (25.0) | |
Hypotensive during procedure | 540 | 0.794 | |
yes | 66 | 5 (7.6) | |
no | 474 | 32 (6.8) | |
Hypertensive during procedure | 540 | 0.959 | |
yes | 396 | 27 (6.8) | |
no | 144 | 10 (6.9) |