Table 1 Unadjusted baseline characteristics and treatment in patients aged <65 years by gender and diabetic state. Numbers are percentages unless otherwise stated
VariableDiabetesRR (95% CI)No diabetesRR (95% CI)
Women (n = 1225)Men (n = 3248)Women (n = 4561)Men (n = 16 521)
Age (years, mean)56.556.40.08 (−0.36 to 0.51)¶55.855.00.87 (0.64 to 1.10)¶
Previous disease (%)
    Myocardial infarction20240.64 (0.58 to 0.71)8130.83 (0.73 to 0.95)
    Hypertension49431.25 (1.19 to 1.32)29231.12 (1.05 to 1.20)
    Heart failure1080.83 (0.66 to 1.04)221.25 (1.03 to 1.53)
    Smoker36321.15 (1.11 to 1.19)50441.13 (1.03 to 1.24)
    Renal insufficiency331.21 (0.82 to 1.78)110.87 (0.58 to 1.28)
    CABG/PCI11130.53 (0.46 to 0.62)480.82 (0.68 to 0.98)
Treatment before admission (%)
    Aspirin37360.84 (0.79 to 0.91)17201.01 (0.92 to 1.10)
    β-blockers37371.08 (1.02 to 1.15)24221.01 (0.93 to 1.10)
    ACE inhibitors30280.95 (0.86 to 1.06)991.08 (0.97 to 1.19)
    Lipid lowering26240.80 (0.72 to 0.89)9111.07 (0.95 to 1.20)
    Calcium antagonists21191.16 (1.05 to 1.27)11101.11 (0.97 to 1.27)
    Diuretics34211.85 (1.68 to 2.03)1271.59 (1.44 to 1.77)
    Nitroglycerine18151.05 (0.93 to 1.18)771.27 (1.10 to 1.47)
    Digitalis540.97 (0.72 to 1.30)221.20 (0.89 to 1.62)
    Anticoagulants661.02 (0.86 to 1.20)441.08 (0.84 to 1.41)
Treatment in hospital (%)
    Anticoagulants SC/IV44431.03 (0.99 to 1.07)40391.01 (0.94 to 1.09)
    β-blockers IV34400.87 (0.84 to 0.91)38440.85 (0.78 to 0.93)
    Reperfusion*33370.92 (0.89 to 0.95)43470.91 (0.83 to 1.00)
    Revascularisation†780.82 (0.74 to 0.91)9110.86 (0.68 to 1.09)
Complications in hospital (%)
    Atrial fibrillation790.83 (0.72 to 0.96)560.80 (0.64 to 1.00)
    Heart failure38311.03 (0.99 to 1.01)20201.24 (1.14 to 1.36)
Treatment at discharge (%)
    Aspirin88881.00 (0.99 to 1.01)91911.00 (0.98 to 1.03)
    β-blockers83860.97 (0.96 to 0.99)86890.97 (0.94 to 1.00)
    ACE inhibitors52540.89 (0.85 to 0.94)30340.98 (0.91 to 1.04)
    Lipid lowering59570.96 (0.93 to 0.99)56591.03 (0.98 to 1.09)
    Calcium antagonists18171.25 (1.13 to 1.37)1291.07 (0.92 to 1.24)
    Diuretics45341.35 (1.25 to 1.37)19141.32 (1.22 to 1.43)
    Nitroglycerin35311.09 (1.03 to 1.16)26231.14 (1.03 to 1.25)
    Digitalis661.03 (0.82 to 1.28)221.06 (0.81 to 1.39)
    Anticoagulants23240.99 (0.93 to 1.05)22220.94 (0.83 to 1.20)
    Heparin13131.06 (0.97 to 1.15)14131.01 (0.85 to 1.20)
Revascularisation within 14 days (%)‡23250.88 (0.83 to 0.92)28310.91 (0.81 to 1.02)
  • RR are the relative risks for women compared with men with and without diabetes.

  • *Reperfusion: acute thrombolysis or acute PCI, †Revascularisation: acute PCI or CABG or both, ‡PCI or CABG, ¶Difference in means instead of RR.

  • CABG/PCI, coronary artery bypass grafting/ percutaneous coronary interventions; ACE, angiotensin-converting enzyme; SC, subcutaneous; IV, intravenous.