Pain Research and Management / 2016 / Article / Tab 1

Clinical Study

Effect of Intravenous High Dose Vitamin C on Postoperative Pain and Morphine Use after Laparoscopic Colectomy: A Randomized Controlled Trial

Table 1

Patient characteristics and perioperative data.

GroupPlaceboVitamin C value

Age (y)0.65
Sex (male/female)29/2128/220.84
Height (cm)0.74
Weight (kg)0.67
ASA PS (I/II)16/3415/350.83
Duration of surgery (min)0.90
Duration of anesthesia (min)0.20
Fluid (mL)0.58
Estimated blood loss (mL)0.62

Data are shown as mean ± standard deviation. ASA, American Society of Anesthesiologists Physical Status.