NonInvasive Vagus Nerve Stimulation in Spontaneous Subarachnoid Hemorrhage (VANQUISH): a Randomized Safety and Feasibility Study

Spontaneous subarachnoid hemorrhage (SAH) typically presents with severe thunderclap headache, often described as the “worst headache of life”. The vast majority of patients (90%) have persistent severe headache while in the intensive care unit [1] and more than a third continue to have this headache for years following cerebral insult, which adversely affects their quality of life [2]. Currently, there is lack of effective treatments or guidelines, and the data evaluating the efficacy of analgesic medications for these patients is scarce.
Source: BRAIN STIMULATION: Basic, Translational, and Clinical Research in Neuromodulation - Category: Neurology Authors: Source Type: research