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Fig. 1 | Fluids and Barriers of the CNS

Fig. 1

From: Cerebrospinal fluid shunt surgery reduces the risk of developing dementia and Alzheimer’s disease in patients with idiopathic normal pressure hydrocephalus: a nationwide population-based propensity-weighted cohort study

Fig. 1

Patient selection flowchart. NHIRD, National Health Insurance Research Database. iNPH, idiopathic normal-pressure hydrocephalus. CSF, cerebrospinal fluid. TBI, traumatic brain injury. CNS, central nervous system. ICH, intracerebral hemorrhage. CCI, Charlson comorbidity index

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