ECT non­remitters: prognosis and treatment after 12 unilateral electroconvulsive therapy sessions for major depression

Autor: Rob M. Kok, Esmée Verwijk, M. van Duist, Harm-Pieter Spaans
Přispěvatelé: Brein en Cognitie (Psychologie, FMG), Medical Psychology, Amsterdam Neuroscience - Mood, Anxiety, Psychosis, Stress & Sleep, APH - Mental Health
Rok vydání: 2020
Předmět:
Zdroj: Journal of Affective Disorders, 272, 501-507. Elsevier
Journal of affective disorders, 272, 501-507. Elsevier
ISSN: 0165-0327
DOI: 10.1016/j.jad.2020.03.134
Popis: Background: Depressive disorder causes significant suffering in patients and caregivers worldwide. Electroconvulsive therapy (ECT) is a highly effective antidepressant treatment, but little is known about the prognosis and treatment of patients who do not achieve remission with ECT. We investigated prognosis and treatment of patients with major depression who did not achieve remission after 12 unilateral electroconvulsive therapy sessions. Methods: We conducted a retrospective, naturalistic follow-up study. Patients who had previously participated in a double-blind randomized controlled trial that compared brief pulse with ultra-brief pulse ECT and who had not achieved remission after 12 right unilateral (RUL) ECT sessions were selected for this study. We analysed the type of treatments received during the 6-month follow-up and studied the occurrence of remission and response. The primary outcome was remission, defined as a Montgomery-Åsberg Depression Rating Scale score Results: Eighty-one patients were randomized, of which 18 patients did not remit. Eight of these non-remitters achieved remission during follow-up (44.4%) while 7 did not achieve remission (38.9%). Remission data could not be retrieved for 3 patients (16.7%). Remission was achieved in 6 patients by a combination of continuing unilateral ECT with antidepressants or switching to bilateral ECT. Limitations: This is a retrospective study with only a small number of patients. Treatment after RUL ECT non-remission was not standardized. Conclusion: When patients with major depression do not achieve remission after 12 RUL ECT sessions, they have still a reasonable chance of remission within 6 months. Continuing ECT has the best chance of success.
Databáze: OpenAIRE