Table 1 Baseline characteristics of patients.

From: Long-term prognostic value of Murray law-based quantitative flow ratio in jailed left circumflex coronary artery after left main crossover stenting

 

All patients (n = 164)

High QFR (n = 135)

Low QFR (n = 29)

P value

Age (years)

66.45 ± 10.06

67.41 ± 9.73

61.97 ± 10.5

0.008

Men, n (%)

144 (87.8)

119 (88.1)

25 (86.2)

0.758

Hypertension, n (%)

103 (62.8)

86 (63.7)

17 (58.6)

0.674

Diabetes mellitus, n (%)

68 (41.5)

50 (37)

14 (48.3)

0.297

Insulin treatment, n (%)

20 (12.2)

18 (13.3)

2 (6.9)

0.533

Hyperlipidemia, n (%)

51 (31.1)

41 (30.4)

10 (34.5)

0.664

Current smoking, n (%)

101 (61.6)

82 (60.7)

19 (65.5)

0.679

Previous MI, n (%)

59 (36)

46 (34.1)

13 (44.8)

0.292

Overweight (BMI ≥ 24), n (%)

80 (48.8)

67 (49.6)

13 (44.8)

0.686

Ejection fraction (%)

65.05 (55.42, 68.88)

65.8 (57.3, 68.9)

61.1 (48.0, 67.9)

0.214

NT-proBNP (pg/ml)

147 (56.0, 527.5)

145.0 (56.0, 548.0)

156.0 (62, 449.5)

0.853

Clinical presentation

 Stable angina, n (%)

29 (17.7)

25 (18.5)

4 (13.8)

0.789

 Acute cornary syndrome, n (%)

135 (92.3)

110 (81.5)

25 (86.2)

 STEMI

22 (13.4)

18 (13.3)

4 (13.8)

 Non-STEMI

56 (34.1)

42 (31.1)

14 (48.2)

Multivessel disease, n (%)

80 (48.8)

61 (45.2)

19 (65.5)

0.065