Research Article

Erector Spinae Plane (ESP) Block for Postoperative Pain Management after Open Oncologic Abdominal Surgery

Table 2

Comparison of hemodynamic parameters in the postoperative period as mean ± SD.

Control groupESP groupP value
(n = 50)(n = 50)

Heart rate (beats, mean±SD)
Admission to PACU85.4 ± 9.773.52 ± 8.78<0.001
At 60 min87.12 ± 11.275.5 ± 9.5<0.001
At 4 hours85.48 ± 10.776.58 ± 9.01<0.001
At 8 hours86.2 ± 12.475.68 ± 8.50.001
At 12 hours82.74 ± 10.0574.42 ± 8.02<0.001
At 24 hours79.8 ± 9.479.14 ± 12.90.77
At 48 hours75.06 ± 7.478.76 ± 80.04

Systolic blood pressure (mmHg, mean±SD)
Admission to PACU138.5 ± 16.37129.16 ± 16.90.004
At 60 min137.26 ± 23.5126.6 ± 17.040.007
At 4 hours137.1 ± 14.8124.7 ± 15.3<0.001
At 8 hours135.8 ± 14.03126.9 ± 13.020.001
At 12 hours132.9 ± 14.6125.9 ± 14.530.005
At 24 hours134.1 ± 12.9125.1 ± 14.6<0.001
At 48 hours128.1 ± 12.6129.4 ± 17.40.62

Diastolic blood pressure (mmHg, mean±SD)
Admission to PACU74.44 ± 14.669.04 ± 14.120.004
At 60 min74.54 ± 14.469.08 ± 11.570.087
At 4 hours77.48 ± 11.6571.7 ± 12.60.03
At 8 hours77.8 ± 11.668.3 ± 10.6<0.001
At 12 hours75.38 ± 10.5667.9 ± 7.9<0.001
At 24 hours68.2 ± 14.959.7 ± 14.10.01
At 48 hours71.56 ± 11.469.9 ± 12.10.43

Control group: patients received standard pain control treatment; ESP group: patients received ESP block in addition to standard pain control treatment. Data are considered statistically significant if .