Table 1

Baseline characteristics

Total (n=1008)Non-HPR (n=665; 66%)Individualised (n=343; 34%)p Value
Age64.7±11.865.1±11.763.9±11.9NS
Women303 (30%)183 (28%)120 (35%)0.01
Body mass index (kg/m2)28.4±4.628.1±4.529.1±4.80.001
Diabetes321 (32%)196 (30%)125 (36%)0.03
 Insulin treatment84 (8%)41 (6%)43 (13%)0.001
 Oral medication237 (24%)155 (23%)82 (24%)NS
Smoker504 (50%)334 (50%)170 (50%)NS
Hypertension842 (84%)557 (84%)285 (83%)NS
Hyperlipidaemia855 (85%)552 (83%)303 (88%)0.03
Family history272 (27%)181 (27%)91 (27%)NS
History of myocardial infarction212 (21%)139 (21%)73 (21%)NS
History of PCI190 (19%)130 (20%)60 (18%)NS
History of CABG60 (6%)42 (6%)18 (5%)NS
Cerebrovascular disease115 (11%)71 (11%)44 (13%)NS
Peripheral vascular disease133 (13%)92 (14%)41 (12%)NS
Clinical presentation<0.001
 STEMI93 (9%) 31 (5%)62 (18%)
 NSTE-ACS447 (44%) 304 (46%)143 (41%)
  NSTEMI393 (39%)261 (39%)132 (38%)
  Unstable angina54 (5%)43 (7%)11 (3%)
 Stable angina468 (47%)330 (50%)138 (41%)
 Cardiogenic shock26 (3%)8 (1%)18 (5%)<0.001
Platelet count ×103/µL251±81239±74276±88<0.001
Comedication
 Statin929 (92%)612 (92%)317 (92%)NS
 Proton pump inhibitor649 (64%)397 (60%)252 (74%)<0.001
 Calcium channel blocker195 (19%)116 (17%)79 (23%)0.03
 β blocker771 (77%)515 (77%)256 (75%)NS
 ACE-I/ARB764 (76%)494 (74%)270 (79%)NS
  • ARB, angiotensin receptor blocker; CABG, coronary artery bypass graft; HPR, high on-treatment platelet reactivity; NSTE-ACS, non-ST-elevation acute coronary syndrome; NS, not significant; NSTEMI, non-ST-Elevation myocardial infarction; PCI, percutaneous coronary intervention; STEMI, ST-elevation myocardial infarction.