Evidence map›Paper›PMID 37657279›Full record

Trial reportSchizophrenia research2023

The impact of early intervention for first episode psychosis on cognitive functioning.

Kim T Mueser, Rachel F Sussman, Nicole R DeTore, Elizabeth S Eberlin, Susan R McGurk

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Schizophrenia research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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 3 institutions in 1 country.

Kim T MueserCenter for Psychiatric Rehabilitation, Boston University, Boston, MA, USA; Department of Occupational Therapy, Boston University, Boston, MA, USA. Electronic address: mueser@bu.edu.
Rachel F SussmanDepartment of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.
Nicole R DeToreDepartment of Psychiatry, Massachusetts General Hospital, Boston, MA, USA; Department of Psychiatry, Harvard Medical School, Boston, MA, USA.
Elizabeth S EberlinDepartment of Psychiatry, Massachusetts General Hospital, Boston, MA, USA.
Susan R McGurkCenter for Psychiatric Rehabilitation, Boston University, Boston, MA, USA; Department of Occupational Therapy, Boston University, Boston, MA, USA.
Boston University · USMassachusetts General Hospital · USHarvard University · US

Funding

Trials Operation Unit (OPERATIONS CORE)P30MH090590 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI PETRIDES, GEORGIOS · 2010 to 2014
$7.9M
NIMH NIH HHS HHSN271200900019CNIMH NIH HHS P30 MH090590
6 · The paper itself

Abstract

importanceImpaired cognitive functioning is a core characteristic of schizophrenia, present from the onset of the illness and relatively stable thereafter. Despite evidence supporting the impact of early intervention services (EIS) on improving symptoms and functioning in first episode psychosis (FEP), controlled research has not examined its impact on cognitive functioning.

objectiveTo evaluate the longitudinal course of cognitive functioning in FEP patients participating in a large, controlled study comparing EIS with usual services.

methodsA total of 404 persons ages 15-40 years old with non-affective FEP participated in the Recovery After Initial Schizophrenia-Early Treatment Program. A cluster randomized controlled trial was conducted with 34 community mental health treatment centers across the U.S. randomized to provide either an EIS program (NAVIGATE) or usual Community Care (CC) to FEP patients for 2 years. Cognitive functioning was assessed with the Brief Assessment of Cognition in Schizophrenia (BACS) at baseline and 1- and 2-years later.

resultsOlder participants (≥20 years old) in both treatment groups improved on all BACS tests. Younger participants (15-19) in NAVIGATE improved significantly more on Digit Sequencing (working memory) than those in CC, whereas both groups improved on most of the other BACS tests. Improvements in cognitive functioning occurred mostly over the first year and were correlated with reductions in symptom severity. DISCUSSION: EIS do not improve cognitive functioning more than usual care for older FEP patients but may improve working memory in younger FEP patients. Interventions targeting cognition may be required to enhance cognitive functioning in most FEP patients.

Indexed as

Psychotic DisordersSchizophreniaAdolescentAdultCognitionCommunity Mental Health CentersHumansMemory, Short-TermYoung AdultCognitionFirst episode psychosisSchizophreniaWorking memory

Identifiers

PMID37657279
PMCPMC10592046
OpenAlexW4386300619

What OpenQuestion holds

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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.