Evidence map›Paper›PMID 32131786›Full record

SynthesisBMC psychiatry2020

How well do elderly patients with major depressive disorder respond to antidepressants: a systematic review and single-group meta-analysis.

Katharina Gutsmiedl, Marc Krause, Irene Bighelli, Johannes Schneider-Thoma, Stefan Leucht

Registry-linked trialOpen access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06856161 (A Novel Blood Test as a Differential Diagnosis and Drug Efficacy Biomarker in Mental Health), which is not on this map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% of its field
1 · What the graph read from 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.

2 · The registry

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.

NCT06856161 recruitingnot on this mapstarted 2025, after this paper: background citation

A Novel Blood Test as a Differential Diagnosis and Drug Efficacy Biomarker in Mental Health

TypeobservationalSponsorFraser HealthRan2025 to 2027Enrolled500ConditionsDepression - Major Depressive Disorder, Schizophenia Disorder, Psychosis, Mania (Neurotic)
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Trial
  4. 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 · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Association Between Prehip Fracture Antidepressant Use and Posthip Fracture Length of Hospital Stay in Medicare Beneficiaries and Assessing Sex Differences.The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry · 2025
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
  19. Discontinuation of Antidepressants in Older Adults: A Literature Review.Therapeutics and clinical risk management · 2023
    Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Katharina GutsmiedlDepartment of Psychiatry and Psychotherapy, School of Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany. katharina.gutsmiedl@tum.de.
Marc KrauseDepartment of Psychiatry and Psychotherapy, School of Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.
Irene BighelliDepartment of Psychiatry and Psychotherapy, School of Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.
Johannes Schneider-ThomaDepartment of Psychiatry and Psychotherapy, School of Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.
Stefan LeuchtDepartment of Psychiatry and Psychotherapy, School of Medicine, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany.
Technical University of Munich · DEKlinikum rechts der Isar · DE

Funding

Bundesministerium für Bildung und Forschung FKZ 01GL1730
6 · The paper itself

Abstract

backgroundDepression is one of the leading causes of the global burden of disease, and it has particularly negative consequences for elderly patients. Antidepressants are the most frequently used treatment. We present the first single-group meta-analysis examining: 1) the response rates of elderly patients to antidepressants, and 2) the determinants of antidepressants response in this population.

methodsWe searched multiple databases for randomized controlled trials on antidepressants in the elderly with major depressive disorder above 65 years (last search: December 2017). Response was defined as 50% improvement on validated rating scales. We extracted response rates from studies and imputed the missing ones with a validated method. Data were pooled in a single-group meta-analysis. Additionally, several potential moderators of response to antidepressants were examined by subgroup and meta-regression analyses.

resultsWe included 44 studies with a total of 6373 participants receiving antidepressants. On average, 50.7% of the patients reached a reduction of at least 50% on the Hamilton Depression Scale (HAMD). Subgroup and meta-regression analyses revealed a better response to treatment for patients in antidepressant-controlled trials compared to placebo-controlled trials. Mean age, study duration, percentage of woman, severity of illness at baseline, dose of antidepressants in fluoxetine equivalents, year of publication, setting (in- or out-patients), antidepressant groups (SSRI, TCA, SSNRI, α2-antagonist, SNRI, MAO-inhibitor), ITT (intention-to-treat) analysis vs completer analysis, sponsorship and overall risk of bias were not significant moderators of response.

conclusionsOur findings suggest an improvement in symptoms can be found in about 50% of the elderly with major depressive disorder treated with antidepressants.

Indexed as

Major Depressive DisorderAgedAntidepressive AgentsFemaleFluoxetineHumansPatientsAntidepressive AgentsFluoxetineDepressionElderlyResponseSystematic review

Identifiers

PMID32131786
PMCPMC7057600
OpenAlexW3010844243

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.