Efficacy and Safety of Pericapsular Nerve Group Block for Hip Fracture Surgery under Spinal Anesthesia: A Meta-Analysis

Table 5

Subgroup analysis of opioid consumption in 24 h after surgery.

	FICB					No block
	N	SMD	95% CI	value	I^2 (%)	N	SMD	95% CI	value	I^2 (%)
Opioid consumption in 24 h after surgery	4	−0.68	−1.30∼−0.77	0.03	75	2	−2.45	−4.07∼−0.84	0.003	91