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Table 2 Baseline characteristics of study patients (N = 36)

From: Recurrent hemorrhage risk associated with medial target medullary artery anastomosis from the periventricular collateral vessel in adult patients with moyamoya disease

Characteristic Value
Women 27 (75.0)
Mean age ± SD, yrs 44.9 ± 10.1
Smokers 2 (5.6)
Concurrent disease
 Hypertension 13 (36.1)
 Dyslipidemia 8 (22.2)
 Diabetes mellitus 3 (8.3)
History of ischemia 3 (8.3)
Hemorrhagic type
 IVH 16 (44.4)
 ICH + IVH 10 (27.8)
 ICH 9 (25.0)
 ICH + SAH 1 (2.8)
Hemorrhagic site
 Thalamus 3 (8.3)
 Periventricular 23 (63.9)
 Basal ganglia 7 (19.4)
 Corpus callosum 3 (8.3)
Presence of posterior hemorrhage 21 (58.3)
Presence of ruptured collateral aneurysm 2 (5.6)
Suzuki stage
 I-II 1 (2.8)
 III-IV 27 (75.0)
 V-VI 8 (22.2)
PCA involved 9 (25.0)
  1. ICH intracerebral hemorrhage, IVH intraventricular hemorrhage, SAH subarachnoid hemorrhage, PCA posterior cerebral artery
  2. Values are numbers of patients (%) unless otherwise indicated
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