Evidence map›Paper›PMID 32602769›Full record

ArticleAmerican journal of men's health

The Association Between Race, Obesity, and Sperm Quality Among Men Attending a University Physician Practice in Washington, DC.

Nathan L McCray, Heather A Young, Michael S Irwig, David Frankfurter, Arnold M Schwartz, Jeannine Witmyer, Marijane Hynes, Vimala V Jayanthi, Mia Marcus, Mihir Patel and 1 more

Open access · goldAbstract read
In one paragraph

Article in American journal of men's health. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. 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

11 authors at 3 institutions in 1 country.

Nathan L McCrayDepartment of Environmental and Occupational Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.ORCID 0000-0001-6194-5874
Heather A YoungDepartment of Epidemiology, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
Michael S IrwigDivision of Endocrinology, Diabetes & Metabolism, Beth Israel Deaconess Medical Center, Boston, MA, USA.
David FrankfurterDepartment of Obstetrics & Gynecology, The George Washington University Medical Faculty Associates, Washington, DC, USA.
Arnold M SchwartzDepartment of Environmental and Occupational Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
Jeannine WitmyerDepartment of Obstetrics & Gynecology, The George Washington University Medical Faculty Associates, Washington, DC, USA.
Marijane HynesDepartment of Medicine, The George Washington University Medical Faculty Associates, Washington, DC, USA.
Vimala V JayanthiDepartment of Medicine, The George Washington University Medical Faculty Associates, Washington, DC, USA.
Mia MarcusDepartment of Medicine, The George Washington University Medical Faculty Associates, Washington, DC, USA.
Mihir PatelDepartment of Medicine, The George Washington University Medical Faculty Associates, Washington, DC, USA.
Melissa J PerryDepartment of Environmental and Occupational Health, Milken Institute School of Public Health, The George Washington University, Washington, DC, USA.
George Washington University · USMilken Institute · USBeth Israel Deaconess Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A decades-long decline in sperm counts in Western countries has coincided with an increase in obesity rates, prompting study into their association. Few of these studies have incorporated men of color, the sperm health of whom is relatively unknown. The present exploratory study evaluated the association between body mass index (BMI), race, ethnicity, and sperm parameters among a diverse sample of U.S. men attending a Washington, DC physician practice. Semen samples were collected and processed at a single laboratory and sperm concentration, motility, morphology, and count were evaluated according to World Health Organization (WHO) 5th edition criteria. Multivariate models accounted for covariates related to sperm health. The study population (

Indexed as

Black or African AmericanHispanic or LatinoSemen AnalysisAdolescentAdultDistrict of ColumbiaHumansInfertility, MaleMaleMiddle AgedObesityYoung Adultbehavioral issuesmale infertilitymale reproductive healthmen of colorobesityphysiological and endocrine disorderssexualityspecial populations

Identifiers

PMID32602769
PMCPMC7328221
OpenAlexW3039626073

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.