Evidence map›Paper›PMID 33251528›Full record

ArticleEndocrines2020

Testosterone Responses to Intensive, Prolonged Endurance Exercise in Women.

Anthony C Hackney, Hannah N Willett

Abstract read
In one paragraph

Article in Endocrines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

2 authors.

Anthony C HackneyDepartment of Exercise & Sport Science, University of North Carolina, Chapel Hill, NC 27599, USA.
Hannah N WillettDepartment of Exercise & Sport Science, University of North Carolina, Chapel Hill, NC 27599, USA.

Funding

PHYSICAL CONTRIBUTORS TO THROWING INJURIES: A PROSPECTIVE STUDYR03AR055262 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MYERS, JOSEPH BRIAN · 2009 to 2011
$210k
NIAMS NIH HHS R03 AR055262
6 · The paper itself

Abstract

objectiveTo examine the response of testosterone in women to an intensive, prolonged endurance exercise bout that mimicked a competitive event.

methodsTen healthy eumenorrheic women ran to exhaustion at ~100% of their ventilatory threshold in their follicular menstrual cycle phase. Testosterone measures were assessed pre-exercise, immediately, 30 min, 60 min, 90 min, and 24 h post-exercise.

resultsAt exhaustion (75.1 ± 7.0 min), total (56%), free (36%), and bioavailable testosterone (50%) were increased from pre-exercise values (

conclusionTestosterone was elevated in the early recovery period following exhaustive endurance exercise but was reduced by 24 h afterward. These outcomes are comparable to responses seen in men when sex-based concentration differences are considered.

Indexed as

anabolicendocrinefemalehormonesphysical activity

Identifiers

PMID33251528
PMCPMC7695234

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.