In the current issue
What Counts as Neuromodulation Success?
Should the 50% responder rate remain the primary definition of neuromodulation success?
This episode stages the strongest case for a simple common benchmark against the strongest case for a multidimensional clinical verdict. VNS, pediatric thalamic DBS and RNS, long-term RNS, ESTEL, CONNECTiVOS, PuLsE, and two biomarker studies are used to test what the threshold captures—and what it hides.
The practical answer is a scorecard: seizure freedom, continuous reduction, time course, denominator, patient-important function, treatment burden, harms, durability, and confidence that any proposed selection biomarker will generalize.
In this issue6 topics
- Keep the 50% responder rate as a standardized anchor, but never let it stand alone.
- Pair a threshold with the continuous reduction distribution, seizure freedom, denominator, and time horizon.
- Similar outcomes at 12 months do not prove similar early experience or device superiority.
- Quality of life, harms, and treatment burden are core counseling domains.
- A positive secondary electrographic signal does not erase a negative prespecified diary primary result.
- Small internally held-out biomarker results and post-treatment associations remain hypothesis-generating.