Evidence map›Paper›PMID 28885224›Full record

SynthesisThe International journal of risk & safety in medicine2017

Impaired reproduction after exposure to ADHD drugs: Systematic review of animal studies.

Pia Brandt Danborg, Anders Lykkemark Simonsen, Peter C Gøtzsche

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The International journal of risk & safety in medicine, 2017. 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
0.4field-weighted citation impact, top 36% 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, 7 citations in OpenAlex.

  1. Article
  2. Identification of Catecholamine and Drug Target αJournal of clinical medicine · 2024
    Article
  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

3 authors at 1 institution in 1 country.

Pia Brandt DanborgNordic Cochrane Centre, Copenhagen University Hospital, Copenhagen, Denmark.
Anders Lykkemark SimonsenNordic Cochrane Centre, Copenhagen University Hospital, Copenhagen, Denmark.
Peter C GøtzscheNordic Cochrane Centre, Copenhagen University Hospital, Copenhagen, Denmark.
Copenhagen University Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew studies have reported on long-term harms caused by ADHD drugs but they are known to impair growth.

objectiveTo assess whether ADHD drugs impair reproduction in mammals.

methodsSystematic review of reproduction in studies of animals treated with ADHD drugs. DATA SOURCES: PubMed, Biosis and EMBASE.

resultsWe included 17 studies. The studies were generally of poor quality or poorly reported. Two studies reported the use of one of three advised randomisation methods. Fifteen studies used placebo which suggested blinding. On clonidine, the ability to produce offspring was reduced for male rats, which approached two females each. In one study, 10 treated rats produced no offspring while all four controls did. In another study, 10 treated rats impregnated nine females while 10 controls impregnated 16. On methylphenidate, vaginal opening was delayed in two studies (in one, the mean difference was 4.0 days, 95% CI 2.5 to 5.6, and number of estrous cycles was halved; in the other, the minimum delay was 6 days), while in two other studies no difference occurred. Generally, the impairments improved after a drug-free period and were less pronounced when treatment started later in life.

conclusionADHD drugs impair the reproduction in animals.

Indexed as

AnimalsAttention Deficit Disorder with HyperactivityClonidineFemaleMaleMethylphenidateReproductionClonidineMethylphenidateADHDAnimalsclonidinefertilitymethylphenidatereproduction

Identifiers

PMID28885224
PMCPMC5611805
OpenAlexW2752061600

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.