Evidence map›Paper›PMID 34816465›Full record

ArticleAndrologia2022

The adverse association between stimulant use for attention deficit hyperactivity disorder (ADHD) and semen parameters.

Minh N Pham, Matthew T Hudnall, Richard J Fantus, Jeremy D Lai, Siddhant S Ambulkar, James M Wren, Nelson E Bennett, Gregory B Auffenberg, David I Chu, Robert E Brannigan and 1 more

Open access · greenAbstract read
In one paragraph

Article in Andrologia, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. 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

11 authors at 2 institutions in 1 country.

Minh N PhamDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.ORCID https://orcid.org/0000-0001-6857-6266
Matthew T HudnallDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Richard J FantusDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Jeremy D LaiDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Siddhant S AmbulkarNorthwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
James M WrenDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Nelson E BennettDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Gregory B AuffenbergUrology of St. Louis, St. Louis, Missouri, USA.
David I ChuNorthwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Robert E BranniganDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Joshua A HalpernDepartment of Urology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Northwestern University · USMissouri Institute of Mental Health · US

Funding

Improving Kidney Health Assessment in Young Patients with Spina BifidaK23DK125670 · NIDDK · LURIE CHILDREN'S HOSPITAL OF CHICAGO · PI CHU, DAVID · 2020 to 2024
$952k
NIDDK NIH HHS K23 DK125670
6 · The paper itself

Abstract

This study examined the relationship between stimulant medications used for the treatment of attention deficit hyperactivity disorder and semen parameters. We performed a retrospective cohort study at a large, academic institution between 2002 and 2020. We included men with a semen analysis without prior spermatotoxic medication use, empiric medical therapy exposure or confounding medical diagnoses (varicocele, Klinefelter's syndrome, cryptorchidism, cystic fibrosis, diabetes, cancer or cancer-related treatment, and azoospermia). Men were stratified by stimulant exposure (methylphenidate or amphetamines). A multivariable linear regression was fit to assess the association between individual semen parameters, age, stimulant exposure and non-stimulant medication use. Of 8,861 men identified, 106 men had active prescriptions for stimulants within 90 days prior to semen testing. After controlling for age and exposure to non-stimulant medications, stimulant use was associated with decreased total motile sperm count (β: -18.00 mil/ejaculate and standard error: 8.44, p = 0.033) in the setting of decreased semen volume (β: -0.35 ml, and standard error: 0.16, p = 0.035), but not sperm concentration, motility and morphology. These findings suggest a role for reproductive physicians and mental health providers to consider counselling men on the potential negative impact of stimulants prescribed for attention deficit hyperactivity disorder on semen volume during fertility planning.

Indexed as

Attention Deficit Disorder with HyperactivityCentral Nervous System StimulantsMethylphenidateHumansMaleRetrospective StudiesSemenCentral Nervous System StimulantsMethylphenidateamphetamineattention deficit hyperactivity disorderfertilitymethylphenidatesemen quality

Identifiers

PMID34816465
PMCPMC8844090
OpenAlexW3215156957

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.