Evidence map›Paper›PMID 33888663›Full record

ArticleClinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology2021

Rapid Onset of Intranasal Esketamine in Patients with Treatment Resistant Depression and Major Depression with Suicide Ideation: A Meta-Analysis

Sheng-Min Wang, Nak-Young Kim, Hae-Ran Na, Hyun Kook Lim, Young Sup Woo, Chi-Un Pae, Won-Myong Bahk

Open access · diamondAbstract read
In one paragraph

Article in Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
5.3field-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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

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  8. Korean Medication Algorithm for Depressive Disorder 2025, Fifth Revision: An Executive Summary.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Article
  9. The Association between Intranasal Esketamine and Treatment-emergent Insomnia in the Treatment of Treatment-resistant Major Depression: A Meta-analysis.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
    Article
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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

7 authors at 1 institution in 1 country.

Sheng-Min WangDepartment of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0003-2521-1413
Nak-Young KimDepartment of Psychiatry, Keyo Hospital, Uiwang, Korea.ORCID 0000-0003-0116-6283
Hae-Ran NaDepartment of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0002-7960-8603
Hyun Kook LimDepartment of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0001-8742-3409
Young Sup WooDepartment of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0002-0961-838X
Chi-Un PaeDepartment of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0003-1632-4248
Won-Myong BahkDepartment of Psychiatry, College of Medicine, The Catholic University of Korea, Seoul, Korea.ORCID 0000-0002-0156-2510
Catholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: We performed a meta-analysis of randomized double-blinded placebo controlled trials (DB-RCTs) to investigate efficacy and safety of intranasal esketamine in treating major depressive disorder (MDD) including treatment resistant depression (TRD) and major depression with suicide ideation (MDSI). Methods: Mean change in total scores on Montgomery-Åsberg Depression Rating Scale (MADRS) from baseline to different time-points were our primary outcome measure. Secondary efficacy measures included rate of remission of depression and resolution of suicidality. Results: Eight DB-RCTs (seven published and one un-published) covering 1,488 patients with MDD were included. Esketamine more significantly improved MADRS total scores than placebo starting from 2-4 hours after the first administration (standardized mean difference, -0.41 [95% CI, -0.58 to -0.25], Conclusion: Esketamine showed rapid antidepressant effects in patients with MDD, including TRD and MDSI. The study also suggested that esketamine might be associated with rapid anti-suicidal effects for patients with MDSI.

Indexed as

DepressionEsketamineMeta-analysis.SuicideTreatment resistant depression

Identifiers

PMID33888663
PMCPMC8077059
OpenAlexW3156926718

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.