Table 1: Baseline clinical and laboratory findings in validation cohort.

Clinical and laboratory findings

All (n = 136)

Age, years

65.9 9.5

Age ≥ 70 years (n, %)

51 (37.5)

Female (n, %)

55 (40.4)

Body mass index (kg/m2) (median, range)

31.9 (17.2 - 50.9)

Diabetes mellitus (n, %)

69 (50.7)

Hypertension (n, %)

67 (49.2)

Hypercholesterolemia (n, %)

91 (66.9)

Current smoking (n, %)

77 (56.6)

History of angina pectoris (n, %)

 

Left ventricular ejection fraction (%)

50.7 11

Peak troponin I (ng/mL)

13.5 14.3

Serum creatinine (mg/dl)

1.08 0.6

Uric acid (mg/dl)

5.59 1.59

Gamma-glutamyl transferase (U/L)

37.4 20.1

Previous medications

Aspirin (n, %)

103 (75.7)

Statin (n, %)

103 (75.7)

ACE inhibitors/ARB (n, %)

51 (37.5)

Beta-blockers (n, %)

57 (41.9)

Calcium-channel blockers (n, %)

36 (26.4)

Hematological parameters

Red blood cell count (X106/μL)

5.0 0.32

Platelet count (X106/μL)

284.56 92.28

WBC count (X103/μL)

7.9 1.1

WBC count ≥ 7.85 X103/L (n)

53 (39.0)

Neutrophil (X103/μL)

6.2 0.88

Neutrophil ≥ 6.25 X103/L (n)

45 (33.1)

NLR

4.5 1.05

NLR ≥ 4.5 (n)

67 (49.3)

Angiographic and procedural characteristics

1, 2, 3 diseased vessels (n, %)

45 (33.1), 58 (42.6), 33 (24.3)

Culprit vessel

LM (n, %)

6 (4.0)

LAD (n, %)

55 (40.4)

LCX (n, %)

44 (32.4)

RCA (n, %)

21 (15.4)

Culprit not clearly identified (n, %)

10 (7.4)

Stenosis of culprit vessel (%)

84.4 9.9

Treatment decision

PCI (n, %)

120 (88.2)

CABG (n, %)

9 (6.7)

Conservative (n, %)

7 (5.1)

Rentrop Grade

Rentrop 0 (n, %)

28 (20.6)

Rentrop 1 (n, %)

36 (26.5)

Rentrop 2 (n, %)

41 (30.1)

Rentrop 3 (n, %)

31 (22.8)

Poor coronary collateral circulation (n, %)

64 (47.1)

 

CCC: Coronary Collateral Circulation; ACE: Angiotensin Converting Enzyme; ARB: Angiotensin Receptor Blocker; WBC: White Blood Cell; NLR: Neutrophil to Lymphocyte Ratio; LM: Left Main; LAD: Left Anterior Descending; LCX: Left Circumflex; RCA: Right Coronary Artery; PCI: Percutaneous Coronary Intervention; CABG: Coronary Artery Bypass Graft