A Comparison of Analgesic Effect between Preoperative and Postoperative Transversus Abdominis Plane (TAP) Blocks for Different Durations of Laparoscopic Gynecological Surgery

Table 1

Demographic data.

	Pre-TAP (n = 60)	Post-TAP (n = 60)
Age (Y)	44.6 ± 11.3	46.4 ± 10.4	0.93
ASA I	51	52	0.98
ASA II	9	8	0.98
BMI (kg/m^2)	24.5 ± 3.6	24.5 ± 3.6	0.87
Duration (min)	133.4 ± 68.2	132.5 ± 71.6	0.74

ASA: American Society of Anesthesiologists.