Table 1.
Normal geometry (n = 449) |
Abnormal geometry (n = 1512) |
p-value | |
---|---|---|---|
Age, mean (SD) | 62 (11) | 64 (11) | 0.002 |
Male, % | 67 | 63 | 0.1 |
Race-ethnicity, %* | < 0.001 | ||
Non-Hispanic white | 58 | 45 | |
Hispanic | 31 | 37 | |
Black | 9 | 16 | |
Other/multiple | 2 | 3 | |
History of hypertension, % | 68 | 77 | < 0.001 |
Severity of hypertension, %* | < 0.001 | ||
Normal | 2 | 2 | |
Pre-hypertensive | 25 | 16 | |
Stage I | 45 | 41 | |
Stage II | 28 | 41 | |
Diabetes, % | 30 | 38 | 0.002 |
Ischemic heart disease, % | 10 | 9 | 0.7 |
Estimated GFR (mL/min/1.73m2) | |||
mean (SD) | 85 (19) | 81 (20) | < 0.001 |
< 60, % | 10 | 17 | 0.001 |
Prior symptomatic lacunar infarct, % | 15 | 14 | 0.8 |
Fractional shortening, mean (SD) | 38 (11) | 36 (15) | 0.009 |
Fractional shortening ≤ 25%, % | 6 | 9 | 0.1 |
Left ventricular function*,**, % | < 0.001 | ||
normal | 91 | 84 | |
mild dysfunction | 8 | 15 | |
moderate-severe dysfunction | 1 | 1 | |
Intracranial stenosis ≥50%, % (n = 1850) | 11 | 19 | < 0.001 |
Abbreviations: SD = standard deviation, GFR = glomerular filtration rate. ARWMC = age-related white matter changes
For subsequent analyses, and due to small numbers, severity of hypertension categories normal and pre-hypertensive were combined into non-hypertensive, and left ventricular function categories of mild and moderate-severe dysfunction were combined into abnormal dysfunction
As per qualitative assessment