“…A total of 35 studies (2315 patients) [69-73, 76, 78, 79, 82-85, 89-91, 94-96, 98, 99, 103-109, 113, 114, 117, 118, A total of 40 studies (2733 patients)[69-71, 73, 76-79, 81-85, 87, 89-92, 94-96, 98-101, 103-109, 111, 113, 114, 116, 118, 120, 122, 124] reported rest pain severity at 24 h.The AUC was calculated for trials that reported rest pain severity at all pre-defined time points (PACU, and 6 h, 12 h and 24 h). A total of 14 studies (1266 patients)[69,70,76,82,89,94,96,103,104,106,107,109,113,124] were included in analysis. Across the included studies, there were a total of 16 pairwise comparisons and eight regional anaesthetic techniques investigated: single-injection FNB; single-injection ACB; single-injection LIA; single-injection FNB combined with single-injection SNB; single-injection FNB combined with single-injection LIA; continuous FNB; graft-donor site infiltration; and control (systemic analgesia)…”