Table 3 The pre-/post-PSM characteristics difference according to opioid usage
From: Intraoperative fentanyl in endoscopic procedures and their impact on PACU time and costs
Opioid usage | |||
Median (% or IQR) | No (N = 3363) | Yes (N = 3744) | P |
Pre-PSM | |||
Age | 62 [50–71] | 61 [50–70] | < 0.01 |
BMI, kg/m2 | 26.2 [22.6–30.9] | 26.3 [22.6–31.0] | 0.82 |
ASA score | |||
1 | 69 (2.1) | 90 (2.4) | < 0.01 |
2 | 1642 (48.8) | 1587 (42.4) | |
3 | 1652 (49.1) | 2067 (55.2) | |
PACU stay duration, minutes | 48 [37–61] | 52 [42–65] | < 0.01 |
Pain scale (NRS) | |||
0 | 3201 (95.2) | 3483 (93.0) | < 0.01 |
1–5 | 89 (2.6) | 158 (4.2) | |
6–10 | 73 (2.2) | 103 (2.8) | |
Median (% or IQR) | No (N = 2749) | Yes (N = 2749) | P |
Post-PSM | |||
Age | 61 [50–71] | 62 [50–71] | 0.96 |
BMI, kg/m2 | 26.2 [22.6–30.9] | 26.1 [22.6–31.0] | 0.83 |
ASA score | |||
1 | 56 (2.0) | 61 (2.2) | 0.47 |
2 | 1352 (49.2) | 1308 (47.6) | |
3 | 1341 (48.8) | 1380 (50.2) | |
PACU stay duration, minutes | 48 [37–61] | 52 [42–65] | < 0.01 |
Pain scale (NRS) | |||
0 | 2609 (94.9) | 2564 (93.3) | < 0.01 |
1–5 | 79 (2.9) | 122 (4.5) | |
6–10 | 61 (2.2) | 62 (2.3) | |