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Table 1 Baseline clinical characteristics of the entire cohort

From: The therapeutic effects of excimer laser coronary atherectomy therapy for in-stent restenosis chronic total occlusions

  Total
n = 59
ELCA group
n = 21
Non-ELCA group
n = 38
p value
Age (years) 65.1 ± 10.1 65.5 ± 10.0 65.0 ± 10.3 0.850
Male sex (%) 49 (83.1) 17 (81.0) 32 (84.2) 0.733
Hypertension (%) 40 (67.8) 14 (66.7) 26 (68.4) 0.890
Hyperlipidemia (%) 37 (62.7) 14 (66.7) 23 (60.5) 0.641
Diabetes mellitus (%) 29 (49.2) 12 (57.1) 17 (44.7) 0.361
Previous MI (%) 33 (56.3) 11 (52.4) 22 (57.9) 0.683
Previous CVA (%) 10 (16.9) 6 (28.6) 4 (10.5) 0.144
Current smoker (%) 34 (57.6) 15 (71.4) 19 (50.0) 0.111
eGFR (mL/min/1.73 m2) 90.6 ± 28.6 98.4 ± 26.3 88.5 ± 29.2 0.341
LVEF % 59.5 (49.3, 60.0) 49 (45, 63) 60 (52, 60) 0.627
LDL-C (mmol/L) 2.03 ± 0.68 2.56 ± 1.00 1.97 ± 0.57 0.244
Clinical presentation
 Stable angina (%) 36 (61.0) 14 (66.7) 22 (57.9) 0.508
 ACS (%) 23 (39.0) 7 (33.3) 16 (42.1) 0.508
  1. Data are presented as n (%) or mean ± standard deviation or median (interquartile range)
  2. MI , myocardial infarction; CVA , cerebrovascular accident; eGFR , estimated glomerular filtration rate; LVEF , left ventricular ejection fraction; LDL-C , low density lipoprotein-cholesterol; ACS , acute coronary syndrome