Speed of clinical response to external lumbar drainage as a predictor of outcome of ventriculoperitoneal shunt in normal pressure hydrocephalus: A prospective cohort study.

Surg Neurol Int · 2026 · PMC13224185 · PMID 42232389

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showed a trendno p-value reported

Duration showed a trend toward poorer outcomes with increasing duration, though this was not statistically significant.

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