Evidence map›Paper›PMID 36612829›Full record

ArticleInternational journal of environmental research and public health2022

Relationship between Changes in Foot Arch and Sex Differences during the Menstrual Cycle.

Mutsuaki Edama, Tae Ohya, Sae Maruyama, Mayuu Shagawa, Chie Sekine, Ryo Hirabayashi, Hirotake Yokota, Tomonobu Ishigaki, Hiroshi Akuzawa, Ryoya Togashi and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. 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
0.9field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

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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

12 authors at 1 institution in 1 country.

Mutsuaki EdamaAthlete Support Medical Center, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0002-2784-6466
Tae OhyaInstitute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata 950-3198, Japan.
Sae MaruyamaInstitute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0002-8632-3489
Mayuu ShagawaInstitute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata 950-3198, Japan.
Chie SekineAthlete Support Medical Center, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0002-0687-605X
Ryo HirabayashiAthlete Support Medical Center, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0002-9698-9276
Hirotake YokotaAthlete Support Medical Center, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0003-0752-5574
Tomonobu IshigakiAthlete Support Medical Center, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0002-7854-218X
Hiroshi AkuzawaAthlete Support Medical Center, Niigata University of Health and Welfare, Niigata 950-3198, Japan.ORCID 0000-0002-9316-5570
Ryoya TogashiInstitute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata 950-3198, Japan.
Yuki YamadaInstitute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata 950-3198, Japan.
Tomoya TakabayashiInstitute for Human Movement and Medical Sciences, Niigata University of Health and Welfare, Niigata 950-3198, Japan.
Niigata University of Health and Welfare · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated the relationship between changes in foot characteristics and sex differences during the menstrual cycle in healthy male and female university students. We examined 10 female subjects and 14 male subjects. The menstrual cycle was divided into the three phases: the early follicular phase, ovulatory phase, and luteal phase via basal body temperature, an ovulation kit, and salivary estradiol and progesterone concentration measurements. Foot characteristics required for the calculation of the arch height index (AHI) were measured using a three-dimensional foot scanner under conditions of 10% and 50% weight-bearing loads. Arch height at 50% of foot length and truncated foot length were measured, and AHI was calculated by dividing arch height by truncated foot length. Arch height flexibility (AHF) was defined as the change in arch height from 10% weight-bearing load to 50% weight-bearing load. AHI was significantly lower in females than in males in the early follicular and ovulatory phases but did not differ significantly between males and females in each phase. AHF did not differ significantly between males and females in each phase. AHI and AHF showed no periodic fluctuation, suggesting that sex differences in AHF may be absent.

Indexed as

Menstrual CycleSex CharacteristicsFemaleFootHumansLuteal PhaseMaleProgesteroneProgesteronearch height flexibilityarch height indexmenstrual cyclesex difference

Identifiers

PMID36612829
PMCPMC9819586
OpenAlexW4313327028

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.