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Table 3 Left ventricular ejection fraction before CTO-PCI and during follow-up

From: Impact of coronary collateralization on long-term clinical outcomes in type 2 diabetic patients after successful recanalization of chronic total occlusion

Variable

All patients (n = 533)

Non-diabetes (n = 335) (63%)

Diabetes (n = 198) (37%)

p value (non-T2DM vs T2DM)

All

Good CC (n = 237)

Poor CC (n = 98)

p value

All

Good CC (n = 118)

Poor CC (n = 80)

p value

LVEF (%) at baseline

52.39 ± 7.38

53.00 ± 7.27

53.52 ± 6.81

51.74 ± 8.18

0.042

51.36 ± 7.46

51.70 ± 7.48

50.85 ± 7.44

0.431

0.013

LVEF (%) at follow-up

54.89 ± 6.54

55.72 ± 6.18

56.62 ± 5.73

53.54 ± 6.71

< 0.001

53.49 ± 6.89

54.17 ± 6.56

52.50 ± 7.29

0.095

< 0.001

ΔLVEF (%)

2.50 ± 4.63

2.72 ± 4.82

3.10 ± 4.75

1.80 ± 4.87

0.024

2.14 ± 4.29

2.47 ± 4.22

1.65 ± 4.37

0.19

0.163

p value (baseline vs follow-up)

< 0.001

< 0.001

< 0.001

< 0.001

 

< 0.001

< 0.001

< 0.001

  
  1. T2DM type 2 diabetes mellitus, CC coronary collateralization, CTO chronic total occlusion, PCI percutaneous coronary intervention, LVEF left ventricular ejection fraction, ΔLVEF change in eft ventricular ejection fraction