Evidence map›Paper›PMID 28085089›Full record

ArticleBrain sciences2017

Sex Differences in Neuromuscular Fatigability of the Knee Extensors Post-Stroke.

Meghan Kirking, Reivian Berrios Barillas, Philip Andrew Nelson, Sandra Kay Hunter, Allison Hyngstrom

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 47% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. The Relevance of Sex Differences in Performance Fatigability.Medicine and science in sports and exercise · 2016
    Review
  4. 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

5 authors at 3 institutions in 1 country.

Meghan KirkingDepartment of Physical Therapy, Marquette University, Milwaukee, WI 53201, USA. meghan.kirking@gmail.com.
Reivian Berrios BarillasDepartment of Occupational Therapy, Concordia University, Mequon, WI 53097, USA. Reivian.BerriosBarillas@cuw.edu.
Philip Andrew NelsonDepartment of Physical Medicine and Rehabilitation, Medical College of Wisconsin, Milwaukee, WI 53201, USA. panelson@mcw.edu.
Sandra Kay HunterDepartment of Physical Therapy, Marquette University, Milwaukee, WI 53201, USA. sandra.hunter@marquette.edu.
Allison HyngstromDepartment of Physical Therapy, Marquette University, Milwaukee, WI 53201, USA. Allison.hyngstrom@marquette.edu.
Marquette University · USConcordia University · USMedical College of Wisconsin · US

Funding

Neural Mechanisms of Neuromuscular Fatigue Post StrokeR15NS084130 · NINDS · MARQUETTE UNIVERSITY · PI HYNGSTROM, ALLISON SUZANNE · 2014 to 2014
$350k
NINDS NIH HHS R15 NS084130
6 · The paper itself

Abstract

background and purposeDespite the implications of optimizing strength training post-stroke, little is known about the differences in fatigability between men and women with chronic stroke. The purpose of this study was to determine the sex differences in knee extensor muscle fatigability and potential mechanisms in individuals with stroke.

methodsEighteen participants (10 men, eight women) with chronic stroke (≥6 months) and 23 (12 men, 11 women) nonstroke controls participated in the study. Participants performed an intermittent isometric contraction task (6 s contraction, 3 s rest) at 30% of maximal voluntary contraction (MVC) torque until failure to maintain the target torque. Electromyography was used to determine muscle activation and contractile properties were assessed with electrical stimulation of the quadriceps muscles.

resultsIndividuals with stroke had a briefer task duration (greater fatigability) than nonstroke individuals (24.1 ± 17 min vs. 34.9 ± 16 min). Men were more fatigable than women for both nonstroke controls and individuals with stroke (17.9 ± 9 min vs. 41.6 ± 15 min). Individuals with stroke had less fatigue-related changes in muscle contractile properties and women with stroke differed in their muscle activation strategy during the fatiguing contractions.

conclusionsMen and women fatigue differently post-stroke and this may be due to the way they neurally activate muscle groups.

Indexed as

chronic strokefatigabilitygenderknee extensorsmuscle fatiguesex differences

Identifiers

PMID28085089
PMCPMC5297297
OpenAlexW2574952279

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.