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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Atherosclerosis. 2017 Sep 18;266:16–23. doi: 10.1016/j.atherosclerosis.2017.09.019

Table 1.

Baseline characteristics

Characteristics Overall
N = 3410
hs-CRP ≥2.0 mg/
N = 1999
hs-CRP <2.0 mg/L
N = 1411

Demographics

  Age 52.1 ± 10.6 51.9 ± 10.4 52.4 ± 10.8

  Women 1834 (53.8%) 1170 (58.5%) 664 (47.1%)

  Race
    White 2585 (76.0%) 1477 (74.1%) 1108 (78.6%)
    Black 620 (18.2%) 415 (20.8%) 205 (14.5%)
    Other 197 (5.8%) 101 (5.1%) 96 (6.8%)

Socioeconomic

Avoids care due to cost 1015 (30.0%) 674 (34.1%) 341 (24.4%)

Finances at the end of the month
  Some money left over 1277 (37.8%) 637 (32.1%) 640 (45.9%)
  Just enough to make ends meet 1214 (36.0%) 748 (37.7%) 466 (33.5%)
  Not enough to make ends meet 884 (26.2%) 597 (30.1%) 287 (20.6%)

Comorbidities

  Diabetes 969 (28.4%) 681 (34.1%) 288 (20.4%)

  Dyslipidemia 2096 (61.5%) 1290 (64.5%) 806 (57.1%)

  Hypertension 2241 (65.7%) 1415 (70.8%) 826 (58.5%)

  Body mass index 30.9 ± 7.1 32.5 ± 7.5 28.7 ± 5.9

  History of smoking 2245 (65.9%) 1424 (71.3%) 821 (58.2%)

  Prior alcohol use 257 (7.5%) 160 (8.0%) 97 (6.9%)

  Chronic lung disease 320 (9.4%) 215 (10.8%) 105 (7.5%)

  Prior myocardial infarction 686 (20.1%) 449 (22.5%) 237 (16.8%)

  Prior PCI 580 (17.0%) 362 (18.1%) 218 (15.5%)

  Atrial fibrillation 203 (6.0%) 119 (6.0%) 84 (6.0%)

  Stroke 144 (4.2%) 100 (5.0%) 44 (3.1%)

  PAD 104 (3.1%) 77 (3.9%) 27 (1.9%)

STEMI at presentation 1674 (49.1%) 947 (47.4%) 727 (51.5%)

Laboratory data

  hs-CRP at 30 days 2.6 (1.1, 6.1) 5.2 (3.2, 9.2) 0.9 (0.6, 1.4)

  Creatinine 1.0 ± 0.7 1.0 ± 0.8 1.0 ± 0.6

  Total cholesterol 183.1 ± 53.4 186.7 ± 54.0 178.0 ± 52.0

  HDL-C 40.9 ± 13.8 39.4 ± 12.6 43.2 ± 15.0

  LDL-C 108.1 ± 39.7 111.3 ± 40.8 103.6 ± 37.6

  Triglycerides 168.9 ± 221.8 180.9 ± 198.0 152.1 ± 250.5

  Ejection fraction 49.7 ± 12.0 49.2 ± 12.4 50.3 ± 11.4

Treatment characteristics

  Revascularization 2720 (80.5%) 1609 (81.2%) 1111 (79.6%)

  Statin therapy at admission 1042 (30.6%) 643 (32.2%) 399 (28.3%)

  Lipid lowering therapy at admission 1105 (32.4%) 681 (34.1%) 424 (30.0%)

  Discharge medications
    Statin 3098 (92.3%) 1820 (92.5%) 1278 (91.9%)
    Lipid lowering therapy 3145 (92.3%) 1851 (92.7%) 1294 (91.7%)
    Aspirin 3274 (97.1%) 1921 (97.3%) 1353 (96.8%)
    Beta-blockers 3140 (95.4%) 1863 (96.1%) 1277 (94.4%)
    ACE inhibitors/ARB 2338 (72.9%) 1366 (73.1%) 972 (72.6%)

Participation in cardiac rehabilitation 1731 (52.6%) 968 (50.2%) 763 (56.1%)

Health status at baseline

  SF-12 Physical Component Score 43.6 ± 12.0 41.7 ± 12.1 46.5 ± 11.2

  SF-12 Mental Component Score 47.5 ± 12.0 46.8 ± 12.2 48.4 ± 11.6

  EQ-5D Visual Analogue Score 65.7 ± 21.0 64.0 ± 21.6 68.1 ± 19.9

  SAQ Physical Limitation Score 84.3 ± 23.2 80.7 ± 25.0 89.1 ± 19.3

  SAQ Angina Frequency Score 84.6 ± 20.4 83.0 ± 21.6 86.9 ± 18.4

  SAQ Quality of Life Score 60.3 ± 24.0 59.0 ± 24.6 62.1 ± 23.0

  SAQ Summary Score 75.9 ± 18.5 73.8 ± 19.6 79.0 ± 16.3

Results shown are based on available data.

Data presented as mean (SD) [or median (25th, 75th percentiles)] for continuous variables and % for categorical variables.

All variables are from baseline at or prior to hospital discharge after hospitalization for myocardial infarction, unless otherwise specified.

ACE inhibitors, angiotensin converting enzyme inhibitors; ARB, angiotensin receptor blocker; EQ-5D, Euro Quality of Life; hs-CRP, high-sensitivity C-reactive protein; HDL-C, high-density lipoprotein cholesterol; LDL-C, low-density lipoprotein cholesterol; PAD, peripheral artery disease; PCI, percutaneous coronary intervention; SAQ, Seattle Angina Questionnaire; SF-12, The Medical Outcome Study Short From-12; TRIUMPH, Translational Research Investigating Underlying disparities in acute Myocardial infarction Patients' Health Status registry; VIRGO, Variation in Recovery Role of Gender on Outcomes of Young AMI Patients registry.