Research Article

Risk Factors for Moderate to Severe Pain during the First 24 Hours after Laparoscopic Bariatric Surgery While Receiving Intravenous Patient-Controlled Analgesia

Figure 1

Percentage of patients with inadequate pain control at the end of the previous 24-hour period on postoperative days 1–3. indicates statistical significance. Abbreviations: POD, postoperative day; NRS, numeric rating scale.