1naresh
Array ( [urn:ac.highwire.org:guest:identity] => Array ( [runtime-id] => urn:ac.highwire.org:guest:identity [type] => guest [service-id] => ajnr-ac.highwire.org [access-type] => Controlled [privilege] => Array ( [urn:ac.highwire.org:guest:privilege] => Array ( [runtime-id] => urn:ac.highwire.org:guest:privilege [type] => privilege-set [privilege-set] => GUEST ) ) [credentials] => Array ( [method] => guest ) ) ) 1nareshArray ( [urn:ac.highwire.org:guest:identity] => Array ( [runtime-id] => urn:ac.highwire.org:guest:identity [type] => guest [service-id] => ajnr-ac.highwire.org [access-type] => Controlled [privilege] => Array ( [urn:ac.highwire.org:guest:privilege] => Array ( [runtime-id] => urn:ac.highwire.org:guest:privilege [type] => privilege-set [privilege-set] => GUEST ) ) [credentials] => Array ( [method] => guest ) ) )Table 4:CTP variables in patients with WMm and WMms without adjusting for age as a confounding factor
CTP Variables WMms (mean, SD) WMm (mean, SD) P Value* Blood flow (mL/100 g/min) n = 9 n = 26 Periventricular WM 11.4 (3.3) 15.7 (3.4) <.01 Subcortical WM 10.9 (2.8) 15.3 (3.7) <.01 Average WM 11.2 (2.9) 15.5 (3.3) <.01 Average GM 27.7 (6.4) 33.9 (6.9) .02 Blood volume (mL/100 g) n = 9 n = 26 Periventricular WM 0.7 (0.2) 0.9 (0.3) .01 Subcortical WM 0.8 (0.2) 0.9 (0.5) .28 Average WM 0.8 (0.2) 0.9 (0.4) .03 Average GM 1.5 (0.4) 1.7 (0.3) .40 MTT (seconds) n = 9 n = 26 Periventricular WM 0.07 (0.01) 0.06 (0.02) .24 Subcortical WM 0.07 (0.02) 0.06 (0.02) .06 Average WM 0.06 (0.01) 0.06 (0.02) .22 Average GM 0.06 (0.01) 0.05 (0.01) .34 Permeability (mL/min/100 g) n = 6 n = 10 Periventricular WM 0.01 (0.01) 0.01 (0.008) .42 Subcortical WM 0.02 (0.017) 0.01 (0.01) .99 Average WM 0.01 (0.01) 0.01 (0.01) .86
Note:—WM indicates white matter; GM, gray matter; WMms, moderate-to-severe white matter disease; WMm, mild white matter disease.
* Obtained by the Wilcoxon rank sum test. P < .05 was considered as significant.