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. 2019 Jun;44(6):359–363.

Table 5.

Time to First PACU Rescue Opioid

IV APAP (n = 319) PO APAP (n = 260) P-value
Patients receiving PACU hydromorphone 240 199
Time to first rescue opioid (min) 21 (14.5, 26) 23 (16, 30) 0.014

IV = intravenous; PO = oral; APAP = acetaminophen; n = number; PACU = post-anesthesia care unit; min = minutes

Time values are summarized as median and interquartile range. Wilcoxon rank-sum test was used to compare median times between the two analgesia methods.