Reduced Opioid Consumption with Pericapsular Nerve Group Block for Hip Surgery: A Randomized, Double-Blind, Placebo-Controlled Trial

Figure 3

Comparison in intravenous fentanyl equivalent consumption (μg) during the first postoperative 24 hrs, presented as mean ± standard deviation (SD). IV, intravenous; PENG, pericapsular nerve group; control, control group. A statistically significant difference. values were derived by the independent t-test. The Shapiro–Wilk test was employed to test the normality assumption.