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Table 1 Baseline characteristics

From: Outcomes of STEMI patients with chronic kidney disease treated with percutaneous coronary intervention: the Malaysian National Cardiovascular Disease Database – Percutaneous Coronary Intervention (NCVD-PCI) registry data from 2007 to 2014

Characteristics CKD N = 1516 Non-CKD N = 5047 p-value
Age (year) 61.02 ± 9.95 53.75 ± 10.24 0.539
Gender
 Male 1213 (80.0) 4552 (90.2) < 0.001
 Female 303 (20.0) 495 (9.8)
Ethnicity
 Malay 937 (61.8) 2709 (53.8) < 0.001
 Chinese 259 (17.1) 954 (18.9)
 Indian 205 (13.5) 1009 (20.0)
 Others 115 (7.6) 368 (7.3)
 BMI (kg/m2) 26.55 ± 4.59 26.32 ± 4.39 0.244
Smoking status
 Current smoker 370 (29.3) 2083 (45.4) < 0.001
 Never/former smoker 892 (70.7) 2506 (54.6)
Medical history
 Diabetes mellitus 777 (54.6) 1869 (39.4) < 0.001
 Hypertension 1145 (79.2) 2836 (59.8) < 0.001
 Dyslipidemia 938(68.8) 3020 (66.2) 0.073
 Cerebrovascular disease 47 (3.2) 67 (1.4) < 0.001
 Coronary artery disease 634 (43.9) 2037 (41.9) 0.182
 Heart failure 75 (5.1) 141 (2.9) < 0.001
  1. All values are n, (%) unless stated. Percentages for variables under the medical history category are calculated from a total that includes the unknown category