Evidence map›Paper›PMID 29620914›Full record

Trial reportJournal of child and adolescent psychopharmacology2018

Effects of Metformin on Spatial and Verbal Memory in Children with ASD and Overweight Associated with Atypical Antipsychotic Use.

Michael G Aman, Jill A Hollway, Jeremy Veenstra-VanderWeele, Benjamin L Handen, Kevin B Sanders, James Chan, Eric Macklin, L Eugene Arnold, Taylor Wong, Cassandra Newsom and 4 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of child and adolescent psychopharmacology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

4 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. 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

14 authors at 4 institutions in 2 countries.

Michael G Aman1 Nisonger Center, Ohio State University, Columbus, Ohio.
Jill A Hollway1 Nisonger Center, Ohio State University, Columbus, Ohio.
Jeremy Veenstra-VanderWeele2 Columbia University and New York Psychiatric Institute, New York, New York.
Benjamin L Handen3 Western Psychiatric Institute and Clinic, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
Kevin B Sanders4 Vanderbilt University, Nashville, Tennessee.
James Chan5 Biostatistics Center, Massachusetts General Hospital and Department of Medicine, Harvard Medical School, Boston, Massachusetts.
Eric Macklin5 Biostatistics Center, Massachusetts General Hospital and Department of Medicine, Harvard Medical School, Boston, Massachusetts.
L Eugene Arnold1 Nisonger Center, Ohio State University, Columbus, Ohio.
Taylor Wong1 Nisonger Center, Ohio State University, Columbus, Ohio.
Cassandra Newsom4 Vanderbilt University, Nashville, Tennessee.
Rianne Hastie Adams6 Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, University of Toronto, Toronto, Canada .
Sarah Marler4 Vanderbilt University, Nashville, Tennessee.
Naomi Peleg6 Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, University of Toronto, Toronto, Canada .
Evdokia A Anagnostou6 Bloorview Research Institute, Holland Bloorview Kids Rehabilitation Hospital, University of Toronto, Toronto, Canada .
The Ohio State University Wexner Medical Center · USHolland Bloorview Kids Rehabilitation Hospital · CAVanderbilt University · USUniversity of Pittsburgh Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesStudies in humans and rodents suggest that metformin, a medicine typically used to treat type 2 diabetes, may have beneficial effects on memory. We sought to determine whether metformin improved spatial or verbal memory in children with autism spectrum disorder (ASD) and overweight associated with atypical antipsychotic use.

methodsWe studied the effects of metformin (Riomet

resultsNo measures differed between participants randomized to metformin versus placebo, at either 16 or 32 weeks, after adjustment for multiple comparisons. Sixteen-week change in memory for spatial location on the NEPSY-II was nominally better among participants randomized to placebo. However, patterns of treatment response across all measures revealed no systematic differences in performance, suggesting that metformin had no effect on spatial or verbal memory in these children.

conclusionsAlthough further study is needed to support these null effects, the overall impression is that metformin does not affect memory in overweight youth with ASD who were taking atypical antipsychotic medications.

Indexed as

AdolescentAntipsychotic AgentsAutism Spectrum DisorderChildDouble-Blind MethodFemaleHumansHypoglycemic AgentsMaleMemoryMetforminOverweightSpatial MemoryTreatment OutcomeAntipsychotic AgentsHypoglycemic AgentsMetforminatypical antipsychoticautism spectrum disordermemorymetforminoverweight

Identifiers

PMID29620914
PMCPMC5952346
OpenAlexW2795652405

What OpenQuestion holds

Textmetadata
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.