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Table 1 Baseline patient demographics and clinical characteristics

From: Palonosetron versus ondansetron as rescue medication for postoperative nausea and vomiting: a randomized, multicenter, open-label study

 

Palonosetron

Ondansetron

Total

 

(n = 48)

(n = 50)

(N = 98)

Age (y)

   

  Mean (SD)

41 (10.2)

43 (13.8)

42 (12.1)

  Min, max

22, 62

21, 83

21, 83

Sex

   

  Female, n (%)

48 (100.0)

50 (100.0)

98 (100.0)

Race, n (%)

   

  White

36 (75.0)

36 (72.0)

72 (73.5)

  Black or African American

7 (14.6)

9 (18.0)

16 (16.3)

  Asian

1 (2.1)

3 (6.0)

4 (4.1)

  Other

4 (8.3)

2 (4.0)

6 (6.1)

Nonsmoker*, n (%)

45 (93.8)

49 (98.0)

94 (95.9)

BMI (kg/m2)

   

  Mean (SD)

27.2 (5.4)

27.8 (5.0)

27.5 (5.2)

  Min, max

17, 38

20, 39

17, 39

Duration of laparoscopic surgery (min)

   

  Mean (SD)

113.3 (69.4)

102.0 (59.8)

107.6 (64.6)

  Median

92.5

81.5

88.5

  Min, max

26, 306

34, 282

26, 306

Baseline NRS for nausea severity

   

  n

47

48

95

  Mean (SD)

5.7 (1.84)

5.9 (1.86)

5.8 (1.84)

  Min, max

2, 10

3, 10

2, 10

History of PONV, n (%)

30 (62.5)

27 (54.0)

57 (58.2)

Type of laparoscopic surgery, n (%)

   

  Gynecological

37 (77.1)

31 (62.0)

68 (69.4)

  Abdominal

11 (22.9)

19 (38.0)

30 (30.6)

ASA classification, n (%)

   

  I

20 (41.7)

20 (40.0)

40 (40.8)

  II

25 (52.1)

24 (48.0)

49 (50.0)

  III

3 (6.3)

6 (12.0)

9 (9.2)

Baseline opioid use, n (%)

47 (97.9)

50 (100.0)

97 (99.0)

  1. Abbreviations: ASA American Society of Anesthesiologists, BMI body mass index, NRS Numeric Rating Scale, PONV postoperative nausea and vomiting, SD standard deviation.
  2. *Never smoked or quit ≥12 months before participation in the study. History of PONV and/or currently prone to motion sickness.