Table 7 Perioperative aspiration comparison of 2015 cohort with documented procedure RTP to 2012 cohort
RTP (↓) (2012) | RTP (Yes) (2015) | p value | |
|---|---|---|---|
Total | 500 (74.1%) | 175 (25.9%) | |
Perioperative aspiration | 24 (4.8%) | 1 (0.6%) | 0.0088 |
Preoperative risk | |||
Age | 54 ± 17 | 56 ± 17 | 0.2310 |
ASA classification | 2.8 ± 0.6 | 2.9 ± 0.6 | 0.822 |
Emergency procedures | 36 (7.2%) | 5 (2.9%) | 0.0384 |
Preexisting lung disease | 69 (13.8%) | 41 (23.4%) | 0.0030 |
Weight (kg) | 86 ± 24 | 89 ± 23 | 0.1571 |
Intraoperative risk | |||
Operating room minutes | 129 ± 77 | 126 ± 61 | 0.5225 |
Glycopyrrolate on induction | 119 (23.8%) | 48 (27.4%) | 0.3384 |
Fluid input (L) | 1.8 ± 1.2 | 1.6 ± 0.9 | 0.0184 |