Skip to main content

Table 2 Postoperative and post-discharge outcomes after propensity score matching

From: Atrial approaches in mitral valve surgery: a propensity analysis of differences in the incidence of clinically relevant adverse effects

Post-operative

LA

TS

p value

Variables after PSM

n = 96

n = 69

 

Cross-clamp time (minutes)

108 (74–130)

109 (70–141)

0.38

CPB time (minutes)

128 (98–156)

142 (100–170)

0.14

ICU stay (days)

3 (1–6)

4 (2–10)

0.002

Atrial fibrillation

33 (34.4)

25 (36.2)

0.805

Atrial flutter

5 (5.2)

4 (5.8)

1

Nodal rhythm

10 (10.4)

18 (26.1)

0.008

AV block

5 (5.2)

7 (10.1)

0.228

Sick sinus syndrome

1 (1)

0 (0)

1

Other SV arrhythmias

5 (5.2)

7 (10.1)

0.228

Antiarrhythmic medication

27 (28.1)

19 (27.5)

0.934

Electrical cardioversion

5 (5.2)

4 (5.8)

1

Device placement

7 (7.3)

7 (10.1)

0.516

Blood transfusion

54 (56.3)

48 (69.6)

0.082

Creatinine (mg/dL)

1.3 (1.1–1.6)

1.3 (1–1.6)

0.543

Oral anticoagulation

28 (29.2)

15 (21.7)

0.284

Perioperative mortality

4 (4.2)

7 (10.1)

0.204

Post-discharge

SV arrhythmia

6 (6.2)

3 (4.3)

0.595

Device placement

5 (5.2)

3 (4.3)

0.799

Stroke

2 (2.1)

1 (1.4)

1

Valve reintervention

3 (3.1)

4 (5.8)

0.366

Chronic oral anticoagulation

29 (30.2)

16 (23.2)

0.318

Overall mortality

8 (8.3)

10 (14.5)

0.211

  1. Data are presented as frequencies and percentages (%) or as medians and interquartile range (IQR). unless otherwise specified, the statical significance is p < 0.05, shown in bolditalic and italic
  2. AV Block advanced atrioventricular block