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. Author manuscript; available in PMC: 2016 Jun 2.
Published in final edited form as: Circulation. 2015 Apr 10;131(22):1971–1980. doi: 10.1161/CIRCULATIONAHA.114.014503

Table 1.

Patient characteristics for overall population and stratified by gender.

Description Total Sample
N=3,501
Men
N=1,152 (33%)
Women
N=2,349 (67%)
P-value
Socio-Demographics (%)
Age: Mean (SD) 47±6.20 47±5.97 47±6.32 0.6906
Age: Median (IQR) 48 (8.00) 48 (9.00) 48 (8.00) 0.2500
Race <0.0001
 Black 15.71 9.81 18.60
 White 78.32 83.42 75.82
 Other 5.97 6.77 5.58
Hispanic* 7.68 7.99 7.54 0.6378
Marital Status <0.0001
 With partner 57.95 63.80 55.09
 Without partner 40.96 35.16 43.81
 Other 1.09 1.04 1.11
Education Status 0.0871
 Unknown 1.91 2.34 1.70
 Less than high school 5.28 4.08 5.87
 High school graduate 40.47 41.15 40.14
 More than high school 52.33 52.43 52.28
Employment/Working Status <0.0001
 Working full-time 51.04 66.67 43.38
 Working part-time 10.57 6.08 12.77
 Not working 38.39 27.26 43.85
Has health insurance 79.95 77.86 80.97 0.0310
Avoid healthcare due to cost 30.16 28.47 30.99 0.1269
Location: Spain 14.74 15.28 14.47 0.5286

Cardiac Risk Factors (%)
Smoked within last 30 days 59.55 59.20 59.73 0.7657
History of Diabetes 34.82 26.74 38.78 <0.0001
History of hypertension 63.32 62.33 63.81 0.3907
History of dyslipidemia 66.32 70.14 64.45 0.0008
Family history of CAD 71.55 70.23 72.20 0.2235
BMI>30 48.07 43.58 50.28 0.0002

Medical History (%)
Prior CAD 19.19 20.49 18.56 0.1742
Prior angina/stable CAD 27.02 26.04 27.50 0.3609
Prior stroke/TIA 4.20 2.34 5.11 0.0002
Prior PAD 2.26 2.00 2.38 0.4682
History of Sleep Apnea 4.60 5.12 4.34 0.3010
Congestive Heart Failure 4.03 2.08 4.98 0.0000
Renal dysfunction 10.34 7.81 11.58 0.0006

Non-Cardiac Co-morbidities (%)
History of alcohol abuse 6.60 10.94 4.47 <0.0001
History of illicit drug use 7.65 7.81 7.58 0.8060
Autoimmune Disorders 3.08 1.30 3.96 <0.0001
Chronic Obstructive Pulmonary
Disease 10.25 5.47 12.60 <0.0001
Depression 39.93 23.87 47.81 <0.0001
Cancer 3.37 1.91 4.09 0.0008

Disease Severity (%)
Initial heart rate (BPM): Mean (SD) 20.34 20.10 20.42 0.0037
Initial heart rate (BPM): Median (IQR) 24.00 24.00 25.00 0.0137
Initial SBP (mmHg): Mean (SD) 30.85 28.78 31.80 0.0482
Initial SBP (mmHg): Median (IQR) 38.00 35.00 39.00 0.0214
ST-segment elevation AMI 51.73 59.46 47.94 <0.0001
Ejection fraction <40% 10.51 10.94 10.30 0.5647
GRACE score: Median (QR) 25.00 24.00 25.00 0.0165
Peak troponin: Median (QR) 27.34 35.78 22.55 <0.0001
Presentation 6 hrs. symptom onset 57.75 63.54 54.92 <0.0001

Hospital Procedures (%)
Diagnostic angiography 94.60 94.88 94.47 0.6116
Primary PCI 48.24 52.60 46.10 0.0003
Use of coronary revascularization
 CABG 8.43 10.16 7.58
 PCI 71.95 79.51 68.24 <0.0001
 None 19.62 10.33 24.18

Abbreviations: BMI= body mass index, CAD= coronary artery disease, TIA= transient ischemic attack, PAD= peripheral artery disease, SBP= systolic blood pressure, AMI= acute myocardial infarction, PCI= percutaneous coronary intervention, CABG= coronary artery bypass grafting

*

In Spain, the default race/minority is classified as white, non-Hispanic.