Table 2 NRS scores at each time-point and the 48-h time-weighted pain score.

From: Balanced opioid-free anesthesia with lidocaine and esketamine versus balanced anesthesia with sufentanil for gynecological endoscopic surgery: a randomized controlled trial

 

Group C (n = 36)

Group F (n = 36)

P-value

Mean/SD

95% CI

Mean/SD

95% CI

NRS-PACU

2.333 (0.252)

(1.830, 2.836)

2.222 (0.252)

(1.719, 2.725)

0.756

NRS-1 h

2.306 (0.212)

(1.882, 2.729)

2.333 (0.212)

(1.910, 2.757)

0.927

NRS-4 h

1.667 (0.198)

(1.271, 2.062)

1.833 (0.198)

(1.438, 2.229)

0.554

NRS-12 h

1.194 (0.188)

(0.820, 1.569)

1.722 (0.188)

(1.348, 2.097)

0.051

NRS-24 h

1.056 (0.153)

(0.751, 1.360)

1.083 (0.153)

(0.779, 1.338)

0.898

NRS-48 h

0.528 (0.158)

(0.214, 0.842)

0.889 (0.158)

(0.575,1.203)

0.110

TWA-48 h

1.09 (0.70)

(0.87,1.33)

1.32 (0.78)

(1.06,1.58)

0.195

  1. Continuous variables are expressed as means and standard deviations.
  2. NRS Numeric rating scale (1–10), PACU Post-anesthesia care unit, TWA Time-weighted average during 48 h postoperatively; P-values < 0.05 indicate significant differences.