Neurosurgery for Psychiatric Disorders Has Similar Side Effects

Source: BMJ (JNNP)

Summary

Researchers studied the neuropsychological side effects of a type of brain surgery called radiofrequency ablative neurosurgery, which is used to treat psychiatric disorders. They compared these effects to those seen in surgeries for epilepsy, brain tumors, and blood vessel issues in the brain. The study included 48 articles and involved 2,678 participants, gathering data from various medical databases.

The findings showed that the rates of temporary and permanent neuropsychological side effects were similar across the different types of surgeries. For example, the temporary side effects in the psychiatric surgery group ranged from about 1% to 11.5%, which is comparable to the other groups. However, when looking at permanent side effects, the psychiatric surgery group had better outcomes in areas like memory and social skills compared to the epilepsy group, but they performed worse in tasks requiring planning and coordination.

This research is important because it challenges the belief that psychiatric surgeries are riskier than other types of brain surgeries. Understanding that the risks are similar can help reduce fears and encourage more people to consider these treatments. However, the study has limitations, such as the variety of conditions treated and the differences in how outcomes were measured, which means more research is needed to fully understand the long-term effects of these surgeries.

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