From: The effects of adding epinephrine to ropivacaine for popliteal nerve block on the duration of postoperative analgesia: a randomized controlled trial
ROPI
ROPI-EPI
p-value
TTFR (min)
463 [300–1197]
830 [397–1128]
0.56
NRS rest at t = 24 h
1 [0–3]
1 [1–3]
0.70
NRS movement at t = 24 h
1.5 [0–3]
2 [1–3]
0.47
NRS max during 24 h
4 [2–7]
6 [3–8]
0.17
NRS satisfaction with block
8 [8–9]
9 [8–10]
0.08