Effect of perioperative restrictive and liberal fluid regimens on postoperative nausea-vomiting and quality of recovery in laparoscopic cholecystectomy

Figure 1 CONSORT flow diagram of patient enrollment.

Figure 2 Comparison of time-dependent changes of Numerical Rating Scale values between groups. The X-axis represents the mean Numerical Rating Scale pain scores at different time points, and the Y-axis represents the average score values. The error bars indicate 95% confidence intervals. CI: Confidence interval; NRS: Numerical Rating Scale.