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Table 1 Demographics and clinical characteristics of patients (n = 40)

From: Factors influencing left ventricular ejection fraction in patients with coronary microvascular disease and obstructive coronary artery disease

CharacteristicsCMVD (n = 20)OCAD (n = 20)
Age (years)a48.45 ± 12.758.45 ± 12.7
Females, n (%)12 (60)12 (60)
Smokers, n (%)8 (40)12 (60)
Alcoholic, n (%)6 (30)12 (60)
Hypertensive, n (%)9 (45)17 (85)
Diabetic, n (%)3 (15)13 (65)
Chest pain, n (%)10 (50)8 (40)
Chest tightness, n (%)9 (45)1 (5)
Difficulty in breathing, n (%)1 (5)7 (35)
NYHA (Class I), n (%)16 (80)4 (20)
NYHA (Class II), n (%)4 (20)8 (40)
NYHA (Class III), n (%)0 (0)6 (30)
NYHA (Class IV), n (%)0 (0)2 (10)
Systolic blood pressure (mmHg)a131.5 ± 20.0141.7 ± 21.0
Diastolic blood pressure (mmHg)a81.75 ± 12.883.45 ± 20.0
LDL-C (µmol/l)a3.5 ± 1.63.5 ± 1.7
HDL-C (µmol/l)a1.18 ± 0.461.15 ± 0.35
Troponin-I (pg/ml)a13.1 ± 9.424.9 ± 20.0
Red cell distribution width (%)a14.9 ± 3.216.0 ± 3.3
Glycated hemoglobin A1Ca5.7 ± 1.86.9 ± 1.7
Brain natriuretic peptide (pg/ml)a50.3 ± 38.0176.2 ± 98.9
Ejection fraction (%)a61.5 ± 6.451.9 ± 6.4
Coronary flow reservea1.67 ± 0.282.42 ± 0.51
  1. NYHA New York Heart Association, LDL-C low density lipoprotein cholesterol, HDL-C high density lipoprotein cholesterol
  2. aData are expressed as mean ± standard deviation
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