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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