ReviewThe international journal of neuropsychopharmacology2019
The Impact of (the Concept of) Treatment-Resistant Depression: An Opinion Review.
Review in The international journal of neuropsychopharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 49 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Music as a Potential Intervention to Improve Hemodynamic Tolerability of Repetitive Sub-Anesthetic IV Ketamine Infusions in Bipolar and Unipolar Depression: A Pilot Study
A Randomized Controlled Trial of Schema Therapy for Patients With Chronic Treatment Resistant Depression
Induction Protocol for Psilocybin-Assisted Therapy in Treatment-Resistant Depression (TRD): A Pilot Study
Who cites it
49 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Cognitive effects of intravenous Ketamine in treatment-resistant depression: A systematic review.Psychological medicine · 2026Pooled it
- A systematic review of predictors and moderators of treatment response in psychological interventions for persisting forms of depression.The British journal of clinical psychology · 2025Pooled it
- Early or recent trauma in treatment-resistant depression: a systematic review.CNS spectrums · 2025Pooled it
- miRNAs in treatment-resistant depression: a systematic review.Molecular biology reports · 2024Pooled it
- Stanford neuromodulation therapy for treatment-resistant depression: a systematic review.Frontiers in psychiatry · 2023Pooled it
- Economic evaluation of interventions for treatment-resistant depression: A systematic review.Frontiers in psychiatry · 2023Pooled it
- Thalamocortical functional connectivity and rapid antidepressant and antisuicidal effects of low-dose ketamine infusion among patients with treatment-resistant depression.Molecular psychiatry · 2025Trial
- Implementation strategies to build mental health-care capacity in Malawi: a health-economic evaluation.The Lancet. Global health · 2024Trial
- Effects of treatment refractoriness and brain-derived neurotrophic factor Val66Met polymorphism on antidepressant response to low-dose ketamine infusion.European archives of psychiatry and clinical neuroscience · 2021Trial
- Interest-activity symptom severity predicts response to ketamine infusion in treatment-resistant depression.Psychopharmacology · 2021Trial
- Real-World Effectiveness and Safety of Esketamine Nasal Spray in Treatment-Resistant Depression: A Retrospective Observational Study.Healthcare (Basel, Switzerland) · 2026Article
- Definition of treatment-resistant late-life depression: Conclusions from a European Task Force Delphi process.European psychiatry : the journal of the Association of European Psychiatrists · 2026Article
- Real-world outcomes of lurasidone augmentation for treatment-resistant bipolar depression: a retrospective observational analysis.Frontiers in psychiatry · 2026Article
- Episode-wide Maudsley staging in treatment-resistant depression: a longitudinal tertiary-care comparison of dimensional and categorical outcomes.Frontiers in psychiatry · 2026Article
- Rethinking the Treatment-Resistant Depression.Advances in experimental medicine and biology · 2026Review
- Effects of repetitive transcranial magnetic stimulation therapy on weight and lipid metabolism in patients with treatment-resistant depression: A preliminary single-center retrospective cohort study.Neuropsychopharmacology reports · 2025Observational
- Longitudinal associations between psychological factors, community integration, and suicide risks among patients with treatment-resistant depression in Vietnam.Frontiers in psychiatry · 2025Article
- Perspectives on Personalized Treatment in Difficult-to-Treat Depression: A Case Report.Case reports in psychiatry · 2025Article
- Editorial: Treatment resistant depression (TRD): epidemiology, clinic, burden and treatment.Frontiers in psychiatry · 2025Article
- Anti-Amyloid Drugs for Alzheimer's Disease: Considering the Role of Depression.Neuro-degenerative diseases · 2025Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Treatment-resistant depression refers to major depressive disorder, treatment of the disorder, and failure to obtain an "acceptable" outcome. Regarding the disorder, the heterogeneous concept of major depressive disorder and the multiple definitions of treatment-resistant depression, hesitating between a categorical and a more dimensional approach, as well as the divergence between diagnostic criteria and the items in the assessment scales are a source of confusion. Classifications do not take into account the dramatic influence of patient characteristics strongly impacting outcome, although these can be the cause of so-called pseudo-resistance. Outcome is the result of spontaneous evolution, nonspecific factors (including placebo), and active treatment factors. These should be differentiated to have a reliable estimation of the impact of different treatment modalities before we can asses treatment-resistant depression or before we can ascertain the (non)efficacy of treatments for treatment-resistant depression.The impact and burden of major depressive disorder and treatment-resistant depression are immense and go far beyond their economic cost. It is often forgotten that both are not only associated with increased suicidality but also with nonsuicidal mortality and that both can even result in requests for assisted dying. The caregiver burden and associated stigma are also too often overlooked despite that it has been suggested that they do influence (treatment) outcome.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.