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Table 1 Preoperative data

From: Short-term outcomes of reconstruction of extensively diseased left anterior descending artery with or without endarterectomy: a propensity score analysis

  Group 1 (n = 138) Group 2 (n = 137) P Group 1 (n = 100) Group 2 (n = 100) P
Demographics
 Age (years) 56.1 ± 7.8 55.2 ± 7.1 0.34 56 ± 7.2 55.3 ± 7 0.48
 Male 119 (86.2%) 113 (82.5%) 0.39 85 (85%) 81 (81%) 0.58
 BMI (kg/m2) 30.9 (27.8–35.9%) 31.1 (27.7–33.6) 0.18 30.4 (28.4–36.4) 31.6 (27.7–34.1) 0.53
 BSA (m2) 2.03 (1.9–2.1) 1.96 (1.89–2.05) 0.07 2.03 (1.93–2.1) 1.97 (1.89–2.01) 0.15
Comorbidities
 DM 75 (54.4%) 65 (47.8%) 0.28 54 (54%) 47 (47%) 0.36
 Hypercholesteremia 61 (46.2%) 56 (41.5%) 0.44 44 (44%) 40 (40%) 0.46
 Hypertension 87 (63%) 86 (63.2%) 0.97 63 (63%) 61 (61%) 0.87
 Hypothyroidism 3 (2.2%) 1 (0.8%) 0.62 2 (2%) 0 0.5
 Renal impairment 3 (2.2%) 1 (0.8%) 0.62 0 1 (1%) > 0.99
 Respiratory disease 1 (0.7%) 4 (2.96%) 0.21 1 (1%) 2 (2%) > 0.99
 CVD 2 (1.5%) 2 (1.5%) > 0.99 1 (1%) 2 (2%) > 0.99
 PVD 3 (2.3%) 4 (3%) > 0.99 3 (3%) 2 (2%) > 0.99
 HF (within 1 year) 3 (2.2%) 8 (6%) 0.13 3 (3%) 1 (1%) 0.63
Previous MI    0.93    0.39
 1 attack 41 (30.2%) 39 (29.55%)   27 (27%) 31 (31%)  
 2 or more 12 (8.8%) 10 (7.6%)   10 (10%) 5 (5%)  
Previous PCI 11 (8%) 12 (8.8%) 0.81 9 (9%) (9%) > 0.99
Symptoms
 Angina class    < 0.001    0.35
  I 0 2 (1.4%)   0 0  
  II 14 (10.4%) 35 (25.9%)   14 (14%) 13 (13%)  
  III 122 (88.4%) 86 (63.7%)   85 (85%) 81 (81%)  
  IV 2 (1.5%) 12 (8.9%)   1 (1%) 6 (6%)  
NYHA (III/IV) 120 (87%) 85 (62%) < 0.001 84 (84%) 75 (75%) 0.15
Investigations:
 Creatinine (mg/dl) 1 (0.8–1.2) 0.9 (0.8–1.2) 0.38 1 (0.8–1.1) 0.9 (0.8–1.19) 0.89
 Bilirubin (mg/dl) 0.6 (0.4–0.7) 0.6 (0.4–0.9) 0.28 0.6 (0.4–0.9) 0.7 (0.4–0.9) 0.12
EF    > 0.99    > 0.99
 Good (> 50%) 100 (73.5%) 99 (73.9%)   73 (73%) 74 (74%)  
 Fair (30–50%) 35 (25.7%) 34 (25.4%)   24 (24%) 23 (23%)  
 Poor (< 30%) 1 (0.7%) 1 (0.8%)   1 (1%) 1 (1%)  
IV nitrates 2 (1.5%) 1 (0.8%) > 0.99 1 (1%) 1 (1%) > 0.99
  1. Continuous data were presented as mean ± SD or median (25th–75th percentiles) and categorical data as numbers and percentages
  2. BMI body mass index, BSA body surface area, CVD cerebrovascular disease, DM diabetes mellitus, EF ejection fraction, HF heart failure, IV intravenous, NYHA New York Heart Association, PVD peripheral vascular disease