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Table 3 Comparison of major postoperative complications across the groups

From: Combined impact of elevated arterial stiffness and left ventricular filling pressure on outcomes after off-pump coronary artery bypass grafting

 

n (%)

After IPTW adjustment

OR (95% CI)

P

POAKI

26 (15.9)

 

0.002

Referencea

5 (5.6)

1

 

High-PWV-only

7 (25.0)

6.193 (0.987, 38.860)

0.052

High-E/e′-only

3 (10.3)

0.963 (0.112, 8.285)

0.973

High-PWV-and-E/e′

11 (61.1)

89.458 (8.493, 942.275)

 < 0.001

  

Hosmer–Lemeshow test

0.7663

POAF

45 (27.4)

 

0.004

Reference

21 (23.6)

1

 

High-PWV-only

2 (7.1)

0.321 (0.053, 1.937)

0.216

High-E/e′-only

11 (37.9)

2.119 (0.645, 6.958)

0.216

High-PWV-and-E/e′

11 (61.1)

12.512 (2.453, 63.830)

0.002

  

Hosmer–Lemeshow test

0.091

POSD

19 (11.6)

 

0.736

Reference

8 (9.0)

1

 

High-PWV-only

4 (14.3)

1.315 (0.278, 5.491)

0.718

High-E/e′-only

2 (6.9)

0.566 (0.083, 2.623)

0.483

High-PWV-and-E/e′

5 (27.8)

1.744 (0.296, 10.510)

0.523

  

Hosmer–Lemeshow test

0.480

  1. CI confidence interval; E early diastolic mitral inflow velocity; e′ early diastolic mitral annular tissue velocity; IPTW inverse probability of treatment weighting; OR odds ratio; POAF postoperative atrial fibrillation; POAKI postoperative acute kidney injury; POSD postoperative stroke and/or delirium; PWV pulse wave velocity
  2. aReference: neither high PWV nor high E/e′
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Journal of Cardiothoracic Surgery

ISSN: 1749-8090

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