Evidence map›Paper›PMID 28503107›Full record

Observational studyCurrent neuropharmacology2017

The Role of Electroconvulsive Therapy (ECT) in Bipolar Disorder: Effectiveness in 522 Patients with Bipolar Depression, Mixed-state, Mania and Catatonic Features.

Giulio Perugi, Pierpaolo Medda, Cristina Toni, Michela Giorgi Mariani, Chiara Socci, Mauro Mauri

Registry-linked trialOpen access · greenAbstract readObservational Study
In one paragraph

Observational study in Current neuropharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05891639 (Investigating Factors Affecting Clinical Trial Participation Rates in Patients With Bipolar Disorder), which is not on this map. Cited by 53 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 4 pooled it
9.6field-weighted citation impact, top 1% 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.

NCT05891639 unknown statusnot on this mapstarted 2024, after this paper: background citation

Investigating Factors Affecting Clinical Trial Participation Rates in Patients With Bipolar Disorder

TypeobservationalSponsorPower Life Sciences Inc.Ran2024 to 2026Enrolled500ConditionsBipolar Disorder
3 · Its place in the literature

Who cites it

53 citing papers in PubMed, 4 syntheses or guidelines pooled it, 163 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Electroconvulsive therapy and autobiographical memory.Psychiatry, psychology, and law : an interdisciplinary journal of the Australian and New Zealand Association of Psychiatry, Psychology and Law · 2026
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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

6 authors at 1 institution in 1 country.

Giulio PerugiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Pierpaolo MeddaDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Cristina ToniInstitute of Behavioral Science 
"G. De Lisio", Carrara-Pisa, Pisa, Italy.
Michela Giorgi MarianiDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Chiara SocciDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Mauro MauriDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
University of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveWe evaluated the effectiveness of Electroconvulsive Therapy (ECT) in the treatment of Bipolar Disorder (BD) in a large sample of bipolar patients with drug resistant depression, mania, mixed state and catatonic features.

method522 consecutive patients with DSM-IV-TR BD were evaluated prior to and after the ECT course. Responders and nonresponders were compared in subsamples of depressed and mixed patients. Descriptive analyses were reported for patients with mania and with catatonic features.

resultsOf the original sample only 22 patients were excluded for the occurrence of side effects or consent withdrawal. After the ECT course, 344 (68.8%) patients were considered responders (final CGIi score ≤2) and 156 (31.2%) nonresponders. Response rates were respectively 68.1% for BD depression, 72.9% for mixed state, 75% for mania and 80.8% for catatonic features. Length of current episode and global severity of the illness were the only statistically significant predictors of nonresponse.

conclusionECT resulted to be an effective and safe treatment for all the phases of severe and drug-resistant BD. Positive response was observed in approximately two-thirds of the cases and in 80% of the catatonic patients. The duration of the current episode was the major predictor of nonresponse. The risk of ECT-induced mania is virtually absent and mood destabilization very unlikely. Our results clearly indicate that current algorithms for the treatment of depressive, mixed, manic and catatonic states should be modified and, at least for the most severe patients, ECT should not be considered as a "last resort".

Indexed as

AdultBipolar DisorderCatatoniaChi-Square DistributionElectroconvulsive TherapyFemaleHumansMaleMental Status ScheduleMiddle AgedRetrospective StudiesTreatment OutcomeBipolar depressionBipolar DisordercatatoniaElectroconvulsive Therapy (ECT)ManiaMixed StateMood stabilizer

Identifiers

PMID28503107
PMCPMC5405614
OpenAlexW2542351495

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.