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Table 1 Patient characteristics and individual results

From: Plasma substance P concentrations in patients undergoing general anesthesia: an objective marker associated with postoperative nausea and vomiting

Patient number

Apfel score

ASA PS

Age (y)

BMI (kg/m2)

Baseline substance P (pg/mL)

PONV (yes/no)

1

3

I

42

22.0

530.7

No

2

2

II

49

19.0

492.5

No

3

3

II

64

22.2

782.8

No

4

2

II

51

23.3

808.1

No

5

2

I

38

21.5

870.1

Yes

6

2

I

41

27.1

423.7

No

7

2

II

56

26.4

620.4

No

8

3

I

41

24.0

726.3

Yes

9

2

II

51

21.4

862.5

No

10

3

I

34

19.1

868.3

No

11

2

II

55

25.5

731.2

Yes

12

2

II

29

18.3

870.1

No

13

2

I

26

21.2

620.1

No

14

2

I

33

21.7

907.6

No

15

3

II

32

28.7

525.9

Yes

16

3

II

42

24.7

480.1

Yes

17

4

II

37

19.5

837.9

Yes

18

1

II

50

24.9

470.8

No

19

3

I

40

20.1

617.9

Yes

20

3

II

68

23.7

737.5

Yes

21

3

I

45

29.3

1008.1

Yes

22

2

II

61

15.4

467.8

No

23

4

I

27

30.7

610.6

No

  1. ASA PS American Society of Anesthesiologist Physical Status, BMI body mass index, PONV postoperative nausea and vomiting