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. 2021 Mar 8;18(2):241–247. doi: 10.4103/jmas.JMAS_277_20

Table 4.

Rescue analgesia at ward

ESPB (n=20) PVB (n=22) P+E (n=20) P
0-12h 7 (35%) 3 (13.6%) 1 (5%) 0.022*
0-24h 8 (40%) 3 (13.6%) 2 (10%) 0.035*
0-48h 8 (40%) 3 (13.6%) 2 (10%) 0.035*

Values are presented as number (%). *P<0.05 when ESPB compared with P + E. ESPB: Erector spinae plane block