The effect of fascia iliaca block on postoperative pain and analgesic consumption for patients undergoing primary total hip arthroplasty: a meta-analysis of randomized controlled trials

Table 2 Summary of findings

Outcomes	Trials, n	Patients, n		Effect size (95% CI)	P value	I² (%)	Quality of the evidence (GRADE)
Outcomes	Trials, n	FIB	Control	Effect size (95% CI)	P value	I² (%)	Quality of the evidence (GRADE)
Postoperative pain at 0-2 h	6	199	199	−0.06 (−0.44, 0.32)	0.76	71	⨁⨁⊝⊝ low^ab
Postoperative pain at 6 h	6	219	221	0.22 (−0.21, 0.65)	0.32	79	⨁⨁⊝⊝ low^ab
Postoperative pain at 12 h	7	259	261	0.14 (−0.48, 0.76)	0.65	91	⨁⨁⊝⊝ low^ab
Postoperative pain at 24 h	12	407	408	0.11 (−0.36, 0.58)	0.64	90	⨁⨁⨁⊝ moderate^a
Postoperative opioid consumption during the first 24 h	10	328	328	−0.53 (−1.23, 0.18)	0.14	94	⨁⨁⨁⊝ moderate^a
Postoperative opioid consumption during the first 48 h	5	218	220	−0.62 (−1.85, 0.62)	0.33	97	⨁⨁⊝⊝ low^ab
Complications	9	328	330	0.99 (0.58, 1.72)	0.99	73	⨁⨁⨁⊝ moderate^a

ISSN: 1749-799X