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Table 4 Comparison of clinical characteristics according to whether SB development in patients

From: The occurrence and risk factors of bradycardia after the Maze procedure in patients with atrial fibrillation and tricuspid regurgitation

Characteristics

Without SB (n = 56)

With SB (n = 26)

P value

Age (years)

58 (52–63)

54 (51–64)

0.788

Men, n (%)

15 (27)

9 (35)

0.468

Smoker, n (%)

10 (18)

5 (19)

0.881

Drinker, n (%)

3 (5)

0 (0)

0.229

Body mass index, kg/m2

23.95 ± 3.34

23.65 ± 2.55

0.686

Hypertension, n (%)

4 (7)

6 (23)

0.040

Diabetes, n (%)

2 (4)

2 (8)

0.420

ALT (U/L)

24.5 (17–37.5)

17.5 (13–26.95)

0.122

AST (U/L)

24.5 (18.25–30.75)

21 (17.75–27.75)

0.247

Total bilirubin (μmol/L)

16.85 (12.13–23.38)

13.8 (11.35–23.68)

0.458

Partial pressure of oxygen (mmHg)

85.35 (74.45–94.43)

88.2 (79.55–94.5)

0.397

Pro-BNP (ng/ml)

1452.5 (753.9–2435.75)

1181 (572.3–2086.25)

0.140

LV ejection fraction (%)

58.52 ± 8.40

59.71 ± 5.43

0.510

Pulmonary systolic blood pressure (mmHg)

36.57 ± 9.17

42.23 ± 11.08

0.017

LV end-diastolic dimension (mm)

51 (46.25–54)

51 (46–55.25)

0.747

RV diameter (mm)

25.66 ± 67.06

17 ± 4.28

0.514

RV outflow tract diameter (mm)

25.96 ± 4.65

25.77 ± 2.85

0.844

TR area (cm2)

2.55 (1.5–4.5)

6.2 (5.38–8.68)

0.000

AF duration time (y)

2 (0.2–5)

0.5 (0.1–2)

0.176

Preoperative heart rate

84 (70–102)

94 (75–111)

0.250

Euroscore II (%)

1.09 ± 0.38

1.09 ± 0.46

0.159