Table 2. Association of cardiovascular function parameters and cerebrovascular changes.
Better cardiovascular function | Worse cardiovascular function | |||
Pulse wave velocity ≤10m/s n = 45 | Pulse wave velocity >10m/s n = 38 | p-value | ||
Crude | Adjusted | |||
Presence of microbleeds, % | ||||
Non-lobar | 7 (16.7) | 11 (28.9) | 0.189 | 0.575 |
Lobar | 13 (31.0) | 18 (47.4) | 0.132 | 0.105 |
Presence of lacunes, % | 18 (42.9) | 19 (50.0) | 0.522 | 0.616 |
Total WMH, mean ± SE | 15.5 ± 1.2 | 16.6 ± 1.4 | 0.561 | 0.438 |
Ejection fraction ≥50% n = 65 | Ejection fraction <50% n = 19 | |||
Presence of microbleeds, % | ||||
Non-lobar | 13 (20.6) | 5 (27.8) | 0.520 | 0.563 |
Lobar | 22 (34.9) | 10 (55.6) | 0.114 | 0.121 |
Presence of lacunes, % | 29 (46.0) | 10 (55.6) | 0.476 | 0.767 |
Total WMH, mean ± SE | 15.8 ± 0.9 | 16.9 ± 2.4 | 0.609 | 0.778 |
Cardiac index >2.2l/min/m2 n = 56 | Cardiac index ≤2.2l/min/m2 n = 27 | |||
Presence of microbleeds, % | ||||
Non-lobar | 13 (23.6) | 5 (20.0) | 0.718 | 0.457 |
Lobar | 23 (41.8) | 8 (32.0) | 0.403 | 0.382 |
Presence of lacunes, % | 28 (50.9) | 10 (40.0) | 0.365 | 0.443 |
Total WMH, mean ± SE | 17.0 ± 1.2 | 14.2 ± 1.3 | 0.151 | 0.166 |
P-values are assessed using linear or logistic regression models, unadjusted and adjusted for age and sex, comparing low versus high pulse wave velocity, ejection fraction and cardiac index.
Lacunes include both gliotic and hemorrhagic parenchymal defects subcortical, in brain stem and basal ganglia.
Abbreviations: SE, standard error; WMH, white matter hyperintensities.