It would be nice to know ahead of time, if a treatment would work. Unfortunately, no one cal tell the future: not for cancer treatment and not for mental illness treatment like electroconvulsive therapy (ECT) either.

Will Electroconvulsive Therapy Work for Me?

But very smart people try to figure out what might predict the outcome of treatments. Especially treatments like ECT, a hotly debated, and much maligned treatment. That’s the good news. And the bad news.

In a retrospective chart review of depressive and bipolar patients in a Netherlands hospital, of those who received ECT, 65.8% met the standards for remission. The only predictor of response found was duration of index series.