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Table 1 Comparison of baseline data between two groups

From: Predictive value of ACEF score for clinical prognosis of patients with heavily calcified coronary lesions after percutaneous coronary intervention with rotational atherectomy

Variables

Low-to-intermediate risk group (n = 130)

High-risk group (n = 145)

P value

Age (year)

68.40 ± 8.39

73.27 ± 8.76

< 0.001

Male [n(%)]

67 (51.5)

96 (66.2)

0.013

LVEF

66.36 ± 7.09

47.09 ± 11.32

< 0.001

Hypertension [n(%)]

86 (66.2)

95 (65.5)

0.912

Stroke [n(%)]

21 (16.2)

34 (23.4)

0.131

Prior Myocardial infarction [n(%)]

5 (3.8)

7 (4.8)

0.691

Previous PCI [n(%)]

42 (32.3)

47 (32.4)

0.985

Previous CABG [n(%)]

1 (0.8)

0 (0.0)

0.290

PAD [n(%)]

2 (1.5)

4 (2.8)

0.489

COPD [n(%)]

5 (3.8)

22 (15.2)

0.002

Diabetes mellitus [n(%)]

47 (36.2)

45 (31.0)

0.369

Renal insufficiency

3 (18.8)

12(29.6)

0.300

Smoking [n(%)]

20 (15.4)

34 (23.4)

0.093

  1. LVEF left ventricular ejection fraction, PCI Percutaneous coronary intervention, CABG Coronary artery bypass graft surgery, PAD peripheral artery disease, COPD chronic obstructive pulmonary disease