| TTMPB (n = 40) | PIFB (n = 40) | p value |
---|---|---|---|
VAS at extubation | 2 (0–2) | 1 (0–3) | 0.252 |
VAS-3h after extubation | 1 (0–2) | 1 (0–3) | 0.527 |
VAS-6h after extubation | 2 (1–4) | 3 (0–4) | 0.388 |
VAS-12h after extubation | 3 (1–5) | 2 (0–4) |  < 0.001 |
VAS-18h after extubation | 3 (1–4) | 2 (0–4) |  < 0.001 |
VAS-24h after extubation | 1.5 (1–4) | 2 (0–3) | 1.000 |
P value (over time) |  < 0.001 |  < 0.001 |  |