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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: J Stroke Cerebrovasc Dis. 2015 Apr 1;24(6):1423–1429. doi: 10.1016/j.jstrokecerebrovasdis.2015.03.005

Table 1.

Characteristics of participants by left ventricular geometry

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