Outcome predictors for normal-pressure hydrocephalus.
Outcome predictors for normal-pressure hydrocephalus.
复制标题
正常压力脑积水的结果预测因素。
DOI:
10.1007/3-211-30714-1_75
复制
发表时间:
2006
期刊:
影响因子:
--
通讯作者:
W. Steudel
中科院分区:
文献类型:
--
作者:
M. Kiefer;R. Eymann;W. Steudel
The objective of this prospective study was to find outcome predictors for better selection for treatment of normal-pressure hydrocephalus (NPH) patients. A total of 125 patients were evaluated and provided with a gravitational shunt. Cerebrospinal fluid hydrodynamics provided better predictive values if an algorithm to shunt all patients with a pressure/volume index of < 30 mL or resistance to outflow > 13 mmHg/mL x min was used. In general, outcome became worse with increasing anamnesis duration, worse preoperative clinical state, and increasing comorbidity. If one of these parameters was lower than a critical value, the shunt-responder rate was about 90% and the normally negative influence of older age was not seen. The well-known paradigm of a worse prognosis with NPH is not the result of the hydrocephalus etiology itself, but the consequence of a typical accumulation of negative outcome predictors as a consequence of the misinterpretation of normal aging and delayed adequate treatment.