Table 2 Characteristics of the population at baseline (most recent values, up to 3 years prior to index date) by prevalent and incident cohort
Prevalent (n=4315) | Incident (n=381) | ||||
|---|---|---|---|---|---|
Demographics | n | (%) | n | (%) | Total N |
Age | |||||
20-59 years | 777 | (18.01%) | 98 | (25.72%) | 875 |
60-64 | 415 | (9.62%) | 28 | (7.35%) | 443 |
65-69 | 512 | (11.87%) | 39 | (10.24%) | 551 |
70-74 | 607 | (14.07%) | 60 | (15.75%) | 667 |
75-79 | 735 | (17.03%) | 57 | (14.96%) | 792 |
80-84 | 630 | (14.60%) | 59 | (15.49%) | 689 |
85 years and over | 639 | (14.81%) | 40 | (10.50%) | 679 |
Gender | |||||
male | 2061 | (47.76%) | 223 | (58.53%) | 2284 |
female | 2254 | (52.24%) | 158 | (41.47%) | 2412 |
Race | |||||
white | 4074 | (94.41%) | 365 | (95.80%) | 4539 |
non-white | 241 | (5.59%) | 16 | (4.20%) | 257 |
Clinical findings and measurements | |||||
BMI (kg/m2) | |||||
<25 | 1034 | (23.96%) | 83 | (21.78%) | 1117 |
25-34 | 2331 | (54.02%) | 219 | (57.48%) | 2550 |
>=35 | 950 | (22.02%) | 79 | (20.73%) | 1029 |
Smoking Status | |||||
current smoker | 418 | (9.69%) | 38 | (9.97%) | 456 |
never or former smoker | 3897 | (90.31%) | 343 | (90.03%) | 4240 |
Systolic blood pressure (mm/hg) | |||||
<120 | 1267 | (29.36%) | 126 | (33.07%) | 1393 |
120-140 | 1637 | (37.94%) | 149 | (39.11%) | 1786 |
>140 | 1411 | (32.70%) | 106 | (27.82%) | 1517 |
Hemoglobin | |||||
<11gm/dl | 466 | (10.80%) | 42 | (11.02%) | 508 |
>= 11gm/dl | 3849 | (89.20%) | 339 | (88.98%) | 4188 |
Renal function* (ml/min/1.73m2) | |||||
>=60 | 2389 | (55.37%) | 261 | (68.50%) | 2650 |
45-60 | 972 | (22.53%) | 64 | (16.80%) | 1036 |
30-45 | 671 | (15.55%) | 35 | (9.19%) | 706 |
<30 | 283 | (6.56%) | 21 | (5.51%) | 304 |
Ejection fraction on echocardiogram(%) | |||||
>65 | 353 | (8.18%) | 18 | (4.72%) | 371 |
51-65 | 2331 | (54.02%) | 169 | (44.36%) | 2500 |
41-50 | 533 | (12.35%) | 60 | (15.75%) | 593 |
31-40 | 488 | (11.31%) | 62 | (16.27%) | 550 |
21-30 | 417 | (9.66%) | 55 | (14.44%) | 472 |
1-20 | 193 | (4.47%) | 17 | (4.46%) | 210 |
Posterior wall thickness on echocardiogram (mm) | |||||
<11 | 1763 | (40.86%) | 154 | (40.42%) | 1917 |
>=11 | 2552 | (59.14%) | 227 | (59.58%) | 2779 |
Comorbid diagnoses | |||||
Atrial fibrillation | |||||
yes | 1603 | (37.15%) | 123 | (32.28%) | 1726 |
no | 2712 | (62.85%) | 258 | (67.72%) | 2970 |
Aortic valvular disease | |||||
yes | 1354 | (31.38%) | 141 | (37.01%) | 1495 |
no | 2961 | (68.62%) | 240 | (62.99%) | 3201 |
Coronary artery disease | |||||
yes | 2224 | (51.54%) | 178 | (46.72%) | 2402 |
no | 2091 | (48.46%) | 203 | (53.28%) | 2294 |
Chronic lung disease | |||||
yes | 2002 | (46.40%) | 141 | (37.01%) | 2143 |
no | 2313 | (53.60%) | 240 | (62.99%) | 2553 |
Depression | |||||
yes | 961 | (22.27%) | 81 | (21.26%) | 1042 |
no | 3354 | (77.73%) | 300 | (78.74%) | 3654 |
Diabetes | |||||
yes | 1480 | (34.30%) | 102 | (26.77%) | 1582 |
no | 2835 | (65.70%) | 279 | (73.23%) | 3114 |
Hypothyroidism | |||||
yes | 726 | (16.83%) | 47 | (12.34%) | 773 |
no | 3589 | (83.17%) | 334 | (87.66%) | 3923 |
Hyperlipidemia | |||||
yes | 2010 | (46.58%) | 181 | (47.51%) | 2191 |
no | 2305 | (53.42%) | 200 | (52.49%) | 2505 |
Peripheral vascular disease | |||||
yes | 703 | (16.29%) | 49 | (12.86%) | 752 |
no | 3612 | (83.71%) | 332 | (87.14%) | 3944 |
Stroke | |||||
yes | 474 | (10.98%) | 37 | (9.71%) | 511 |
no | 3841 | (89.02%) | 344 | (90.29%) | 4185 |
Transient ischemic attack | |||||
yes | 298 | (6.91%) | 23 | (6.04%) | 321 |
no | 4017 | (93.09%) | 358 | (93.96%) | 4375 |