One strategy to reduce neurocognitive deterioration in patients after brain irradiation is the use of neuroprotective medication.To generate up-to date knowledge regarding neuroprotective agents we performed a systema...One strategy to reduce neurocognitive deterioration in patients after brain irradiation is the use of neuroprotective medication.To generate up-to date knowledge regarding neuroprotective agents we performed a systematic review on the clinical effectiveness of three agents that were reported to have neuroprotective characteristics:memantine,methylphenidate and donepezil.The use of memantine after brain irradiation showed a delay in cognitive deterioration,although at 24 weeks this did not reach significance(P=0.059).Lack of significance is likely to be the result of the limited statistical power of 35%and memantine did show significant differences in secondary outcomes.The study on methylphenidate was not conclusive.Donepezil revealed significant differences in a few cognitive tests however no difference in global cognition was found.In addition,larger effects were observed in individuals with greater cognitive dysfunction prior to treatment.展开更多
文摘One strategy to reduce neurocognitive deterioration in patients after brain irradiation is the use of neuroprotective medication.To generate up-to date knowledge regarding neuroprotective agents we performed a systematic review on the clinical effectiveness of three agents that were reported to have neuroprotective characteristics:memantine,methylphenidate and donepezil.The use of memantine after brain irradiation showed a delay in cognitive deterioration,although at 24 weeks this did not reach significance(P=0.059).Lack of significance is likely to be the result of the limited statistical power of 35%and memantine did show significant differences in secondary outcomes.The study on methylphenidate was not conclusive.Donepezil revealed significant differences in a few cognitive tests however no difference in global cognition was found.In addition,larger effects were observed in individuals with greater cognitive dysfunction prior to treatment.
