Table 1 Patient characteristics
Massachusetts General Hospital Model Development | Brigham and Women’s Hospital External Validation and Outcomes | |
|---|---|---|
N | 121,720 | 56,760 |
Age (y), mean ± standard deviation | 57.3 ± 16.8 | 55.1 ± 16.2 |
Sex, n (%) | ||
Female | 58,970 (48.4) | 33,755 (59.5) |
Male | 62,750 (51.6) | 23,005 (40.5) |
Race or Ethnicity, n (%) | ||
Asian or Pacific Islander | 4481 (3.7) | 1488 (2.6) |
Black | 6523 (5.4) | 7407 (13.0) |
Hispanic or Latino | 4850 (4.0) | 4494 (7.9) |
Multiple/Other | 3989 (3.3) | 2149 (3.8) |
Unknown | 3299 (2.7) | 2609 (4.6) |
White | 98,578 (81.0) | 38,613 (68.0) |
Atrial Fibrillation, n (%) | 21,307 (17.5) | 5588 (9.8) |
Chronic Kidney Disease, n (%) | 14,346 (11.8) | 5824 (10.3) |
Coronary Artery Disease, n (%) | 41,783 (34.3) | 15,320 (27.0) |
Diabetes Mellitus, n (%) | 23,679 (19.5) | 9750 (17.2) |
Heart Failure, n (%) | 7124 (5.9) | 2305 (4.1) |
Hyperlipidemia, n (%) | 71,911 (59.1) | 25,679 (45.2) |
Hypertension, n (%)a | 76,499 (62.8) | 31,014 (54.6) |
Stroke, n (%) | 7948 (6.5) | 1957 (3.4) |
Myocardial Infarction, n (%) | 17,198 (14.1) | 6892 (12.1) |
Antihypertensive Medication Use, n (%) | 68,751 (56.5) | 31,154 (54.9) |
Systolic Blood Pressure (mmHg) | ||
Mean ± standard deviation | 126.6 ± 17.7 | 127.6 ± 18.0 |
Unknown | 36,718 (30.2) | 3339 (5.9) |
Systolic Blood Pressure ≥140 mmHg, n (%) | 18,835 (22.2) | 12,494 (23.4) |
Diastolic Blood Pressure (mmHg) | ||
Mean ± standard deviation | 75.5 ± 10.6 | 75.8 ± 11.2 |
Unknown | 36,725 (30.2) | 3340 (5.9) |
Diastolic Blood Pressure ≥ 90 mmHg, n (%) | 8680 (10.2) | 6240 (11.7) |
Hypertension Diagnosis or High Baseline Blood Pressure, n (%) | 79,751 (65.5) | 33,906 (59.7) |
Body Mass Index (kg/m2) | ||
Mean ± standard deviation | - | 28.7 (6.6) |
Unknown | - | 11,644 (20.5) |
Smoking Status | ||
Current Smoker | - | 2648 (4.7) |
Not Current Smoker | - | 26,464 (46.6) |
Unknown | - | 27,648 (48.7) |
Source Population, n (%) | ||
Cardiology Cohort | 40,723 (33.5) | 0 (0.0) |
Primary Care Cohort | 80,997 (66.5) | 56,760 (100.0) |
