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. 2018 Oct 20;18:144. doi: 10.1186/s12871-018-0614-5

Table 1.

General characteristics of the studied groups

CWI group (n = 26) SAPB group (n = 20) p Value
Sex ratio (M/F) 18/8 10/10 0.23
Age 67 [64–72] 67 [60–74] 0.78
BMI (kg/m2) 27 [25–29] 29 [23–31] 0.50
Euroscore 2 1.2 [0.8–2.0] 0.9 [0.7–1.6] 0.20
Respiratory disease 4 (15) 4 (20) 0.70
Characteristics of the surgery
 AVR 21 (81) 14 (70) 0.49
 MVR 4 (15.4) 0 0.12
 Mitral valve plasty 1 (3.9) 5 (25) 0.07
 CABG 0 1 (5) 0.46
 Duration of surgery (min) 192 [170–227] 194 [167–216] 0.62
Intraoperative data
 Gabapentin 25 (96) 19 (94) 0.76
 Ketamine 8 (31) 7 (35) 0.50
 Sufentanil (μg) 103 [90–118] 108 [94–128] 0.26
 Duration anesthesia (h) 10 [9–11] 9 [9–10] 0.48
 Time to extubation (h) 5 [4–6] 5 [4–6] 0.90

Date are presented as median [IQR] or n (%)

AVR aortic valve replacement, MVR mitral valve replacement, CABG coronary artery bypass graft surgery, Euroscore 2 European System for Cardiac Operative Risk Evaluation: risk model which allows the calculation of the risk of death after a heart operation