Evidence map›Paper›PMID 39802676›Full record

ArticleWomen in sport & physical activity journal2024

Self-Reported Performance and Hormonal-Cycle-Related Symptoms in Competitive Female Athletes.

Johanna K Ihalainen, Sinikka Takalo, Katja Mjøsund, Guro Strøm Solli, Maarit Valtonen, Marja Kokkonen, Anthony C Hackney, Ritva S Mikkonen

Abstract read
In one paragraph

Article in Women in sport & physical activity journal, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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

7 citing papers in PubMed.

  1. Trial
  2. Approach to sport-savvy contraceptive counselling for athletes.Canadian family physician Medecin de famille canadien · 2026
    Review
  3. Review
  4. Article
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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

8 authors.

Johanna K IhalainenFaculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0001-9428-4689
Sinikka TakaloInstitute of Biomedicine/Physiology, University of Eastern Finland, Joensuu, Finland.
Katja MjøsundPaavo Nurmi Centre & Unit for Health and Physical Activity, University of Turku, Turku, Finland.ORCID 0000-0002-7415-8906
Guro Strøm SolliDepartment of Sports Science and Physical Education, Nord University, Bodø, Norway.ORCID 0000-0002-7354-8910
Maarit ValtonenFinnish Institute of High Performance Sport KIHU, Jyväskylä, Finland.ORCID 0000-0001-8883-2255
Marja KokkonenFaculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0002-7416-2462
Anthony C HackneyDepartment of Exercise and Sport Science, Department of Nutrition, University of North Carolina, Chapel Hill, NC, USA.ORCID 0000-0002-6607-1472
Ritva S MikkonenFaculty of Sport and Health Sciences, University of Jyväskylä, Jyväskylä, Finland.ORCID 0000-0002-5668-2202

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

Introduction: The present scientific consensus is that the menstrual cycle (MC) and hormonal contraceptive (HC) cycle only influence performance trivially. Nevertheless, athletes perceive changes in performance that they associate with different phases of their hormonal cycle. Methods: A total of 959 female athletes completed a questionnaire, of which 750 were included in the present analysis. The questionnaire included questions about demographics and experiences of the MC and HC (symptoms, perceived impact on performance characteristics). Results: In total, 55% of athletes reported a natural MC while 45% reported HC use. Meanwhile, 56% of all athletes reported a decline in perceived performance during the bleeding or inactive phase, whereas 26% of all athletes reported no changes in performance over their hormonal cycle. All athletes reported an average of 10 ± 7 symptoms during hormonal cycles. The naturally menstruating (NM) group reported more symptoms than the HC group ( Conclusions: Perceived negative effects on performance were similar in both NM and HC groups while perceived mental performance (e.g., mood and attention) appeared to be most affected by both MC and HC.

Indexed as

hormonal contraceptivesmenstrual cyclemental performancesex hormonesside effects

Identifiers

PMID39802676
PMCPMC11720027

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Registered trials

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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.