Comparison of Rhomboid Intercostal Block, Erector Spinae Plane Block, and Serratus Plane Block on Analgesia for Video-Assisted Thoracic Surgery: A Prospective, Randomized, Controlled Trial

Table 2

Postoperative sufentanil consumption in three groups ( ± SD).

Sample size (n)	SAB	ESP	RIB	value
	29	28	29
Postoperative opioid consumption of sufentanil (μg)
0–12 h	43.3 ± 2.7	35.4 ± 2.8	35.2 ± 3.3	<0.001
12–24 h	35.3 ± 2.6	31.8 ± 1.4	31.5 ± 1.4	<0.001
24–48 h	51.0 ± 1.7	50.4 ± 1.5	50.4 ± 1.4	0.192

value is obtained with one-way analysis of variance.