Evidence map›Paper›PMID 28360943›Full record

ArticleJournal of foot and ankle research2017

Age-related reduction and independent predictors of toe flexor strength in middle-aged men.

Masataka Suwa, Takayuki Imoto, Akira Kida, Mitsunori Iwase, Takashi Yokochi

Abstract read
In one paragraph

Article in Journal of foot and ankle research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

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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

5 authors.

Masataka SuwaHealth Support Center WELPO, Toyota Motor Corporation, 1-1, Ipponmatsu, Iwakura-cho, Toyota, Aichi 444-2225 Japan.ORCID 0000-0002-1169-5448
Takayuki ImotoHealth Support Center WELPO, Toyota Motor Corporation, 1-1, Ipponmatsu, Iwakura-cho, Toyota, Aichi 444-2225 Japan.
Akira KidaHealth Support Center WELPO, Toyota Motor Corporation, 1-1, Ipponmatsu, Iwakura-cho, Toyota, Aichi 444-2225 Japan.
Mitsunori IwaseToyota Memorial Hospital, 1-1, Heiwa-cho, Toyota, Aichi 471-8513 Japan.
Takashi YokochiHealth Support Center WELPO, Toyota Motor Corporation, 1-1, Ipponmatsu, Iwakura-cho, Toyota, Aichi 444-2225 Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundToe flexor muscles play an important role in posture and locomotion, and poor toe flexor strength is a risk factor for falls. In this cross-sectional study, we estimated the age-related change in toe flexor strength and compared it with that of handgrip strength. Independent factors predicting toe flexor and handgrip strength were also determined.

methodsA total of 1401 male (aged 35-59 years) study participants were divided into five groups according to their chronological age; 35-39, 40-44, 45-49, 50-54, and 55-59 years. Toe flexor and handgrip strength, anthropometry, and resting blood pressure were measured. Fasting blood samples were collected to measure blood glucose, triglycerides, high- and low-density lipoprotein-cholesterols, and albumin. A self-administered lifestyle questionnaire was conducted.

resultsDecline in absolute toe flexor and handgrip strength began in the age groups 50-55 and 55-59 years, respectively. In comparison to the mean values of the youngest group, relative toe flexor strength (87.0 ± 26.6%) was significantly lower than handgrip strength (94.4 ± 13.1%) for the oldest group. Multiple regression analyses showed that independent factors predicting both toe flexor and handgrip strength were lean body mass, age, serum albumin, drinking habit, and fat mass. Additionally, fasting blood glucose, diastolic blood pressure, sleeping time and exercise habit were predicting factors of toe flexor strength but not of handgrip strength.

conclusionsAge-related reduction in toe flexor strength was earlier and greater than handgrip strength, and toe flexor strength reflects body composition and metabolic status.

Indexed as

AdultAgingAnthropometryBlood PressureCross-Sectional StudiesHand StrengthHumansMaleMiddle AgedRisk FactorsToesAgingBlood pressureHandgripHyperglycemiaSkeletal muscleToe flexion

Identifiers

PMID28360943
PMCPMC5369005

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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.