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Table 3 Secondary outcomes after matching. Data are presented as means with 95% confidence intervals

From: Interscalene brachial plexus block for surgical repair of clavicle fracture: a matched case-controlled study

 Difference in meansp value
Perioperative Sufentanil administration (μg)28 (24–33)< 0.001
< 0.0001
Resting pain scores at 2 postoperative hours (NRS, 0–10)1.7 (0.8–2.5)< 0.001
I.v. morphine equivalent consumption at 24 postoperative hours (mg)9.9 (6.7–13.0)< 0.001
Resting pain scores at 24 postoperative hours (NRS, 0–10)− 0.5 (− 0.4–1.3)0.21
Rate of PONV within 24 postoperative hours7% (− 3–17%)0.23
  1. PONV postoperative nausea and vomiting