Evidence map›Paper›PMID 18484791›Full record

ReviewCNS drugs2008

Pharmacological management of atypical antipsychotic-induced weight gain.

Trino Baptista, Yamily ElFakih, Euderruh Uzcátegui, Ignacio Sandia, Eduardo Tálamo, Enma Araujo de Baptista, Serge Beaulieu

Abstract readReview
PubMed Publisher
In one paragraph

Review in CNS drugs, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 3 pooled it
9.0field-weighted citation impact, top 2% 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

37 citing papers in PubMed, 3 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Treatment of clozapine-associated weight gain: a systematic review.European journal of clinical pharmacology · 2015
    Pooled it
  2. Metformin for olanzapine-induced weight gain: a systematic review and meta-analysis.British journal of clinical pharmacology · 2011 · on this map
    Pooled it
  3. Effectiveness of medications used to attenuate antipsychotic-related weight gain and metabolic abnormalities: a systematic review and meta-analysis.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2010
    Pooled it
  4. Trial
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  6. Selective 5-HTPharmaceuticals (Basel, Switzerland) · 2023
    Article
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  17. Observational
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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 4 institutions in 4 countries.

Trino BaptistaDepartment of Physiology, Los Andes University Medical School, Mérida, Venezuela. trinbap@yahoo.com
Yamily ElFakih
Euderruh Uzcátegui
Ignacio Sandia
Eduardo Tálamo
Enma Araujo de Baptista
Serge Beaulieu
University of the Andes · VEUniversidad de Los Andes · BOColección Ornitológica Phelps · VEDouglas Mental Health University Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Excessive bodyweight gain was reported during the 1950s as an adverse effect of typical antipsychotic drug treatment, but the magnitude of bodyweight gain was found to be higher with the atypical antipsychotic drugs that were introduced after 1990. Clozapine and olanzapine produce the greatest bodyweight gain, ziprasidone and aripiprazole have a neutral influence, and quetiapine and risperidone cause an intermediate effect. In the CATIE study, the percentage of patients with bodyweight gain of >7% compared with baseline differed significantly between the antipsychotic drugs, i.e. 30%, 16%, 14%, 12% and 7% for olanzapine, quetiapine, risperidone, perphenazine (a typical antipsychotic) and ziprasidone, respectively (p<0.001). Appetite stimulation is probably a key cause of bodyweight gain, but genetic polymorphisms modify the bodyweight response during treatment with atypical antipsychotics. In addition to nutritional advice, programmed physical activity, cognitive-behavioural training and atypical antipsychotic switching, pharmacological adjunctive treatments have been assessed to counteract excessive bodyweight gain. In some clinical trials, nizatidine, amantadine, reboxetine, topiramate, sibutramine and metformin proved effective in preventing or reversing atypical antipsychotic-induced bodyweight gain; however, the results are inconclusive since few randomized, placebo-controlled clinical trials have been conducted. Indeed, most studies were short-term trials without adequate statistical power and, in the case of metformin, nizatidine and sibutramine, the results are contradictory. The tolerability profile of these agents is adequate. More studies are needed before formal recommendations on the use of these drugs can be made. Meanwhile, clinicians are advised to use any of these adjunctive treatments according to their individual pharmacological and tolerability profiles, and the patient's personal and family history of bodyweight gain and metabolic dysfunction.

Indexed as

AnimalsAnti-Obesity AgentsAntipsychotic AgentsHumansObesityPsychotic DisordersWeight GainAnti-Obesity AgentsAntipsychotic Agents

Identifiers

PMID18484791
OpenAlexW2076034178

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.