Evidence map›Paper›PMID 19445748›Full record

SynthesisBMJ clinical evidence2009

Schizophrenia (maintenance treatment).

Thomas E Smith, Christi A Weston, Jeffrey A Lieberman

Abstract readSystematic Review
In one paragraph

Synthesis in BMJ clinical evidence, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. Review
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

3 authors.

Thomas E SmithNew York Presbyterian Hospital & Columbia University, New York, NY, USA.
Christi A Weston
Jeffrey A Lieberman

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOne in a hundred people will develop schizophrenia; about 75% of people have relapses and continued disability, and a third fail to respond to standard treatment. Positive symptoms include auditory hallucinations, delusions, and thought disorder. Negative symptoms (demotivation, self-neglect, and reduced emotion) have not been consistently improved by any treatment. METHODS AND OUTCOMES: We conducted a systematic review and aimed to answer the following clinical questions: Which interventions reduce relapse; and improve adherence rates? Which interventions are effective in people resistant to standard antipsychotic drugs? We searched: Medline, Embase, The Cochrane Library, and other important databases up to October 2007 (Clinical Evidence reviews are updated periodically; please check our website for the most up-to-date version of this review). We included harms alerts from relevant organisations such as the US Food and Drug Administration (FDA) and the UK Medicines and Healthcare products Regulatory Agency (MHRA).

resultsWe found 45 systematic reviews, RCTs, or observational studies that met our inclusion criteria. We performed a GRADE evaluation of the quality of evidence for interventions.

conclusionsIn this systematic review we present information relating to the effectiveness and safety of the following interventions: behavioural therapy, clozapine, cognitive behavioural therapy (CBT), compliance therapy, continuation of antipsychotic drugs (reduce relapse rates), first-generation antipsychotic drugs in treatment-resistant people, multiple-session family interventions, psychoeducational interventions, second-generation antipsychotic drugs in treatment-resistant people, and social-skills training.

Indexed as

Antipsychotic AgentsSchizophreniaChronic DiseaseClozapineHumansTreatment OutcomeAntipsychotic AgentsClozapine

Identifiers

PMID19445748
PMCPMC2907810

What OpenQuestion holds

Textmetadata
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.