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Table 2 Radiological volumes in shunt responders and non-responders

From: White matter changes should not exclude patients with idiopathic normal pressure hydrocephalus from shunt surgery

Volume (ml) Responders (n = 129) Non-responders (n = 124) P-value
PVH, median (IQR) 14.7 (5.8–28.7) 16.5 (6.3–36.6) ns*
DWMH, median (IQR) 1.7 (0.7–3.3) 2.0 (0.8–4.3) ns*
Lateral ventricles, mean (SD) 129.7 (42.3) 128.2 (41.1) ns*
  1. ml milliliter, PVH periventricular hyperintensities, IQR interquartile range, ns non-significant, DWMH deep white matter hyperintensities, SD standard deviation
  2. *Mann–Whitney U-test