Evidence map›Paper›PMID 38857250›Full record

ArticlePloS one2024

Analysis of lower limb muscle strength characteristics of amateur runners with patellofemoral pain: A cross-sectional study.

Gangrui Chen, Zhongke Gu, Peixun Wang, Yuxuan Qi, Jiansong Dai

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
  2. 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.

Gangrui ChenLearning and Training Integration Center, Nanjing Sport Institute, Nanjing, China.ORCID 0009-0000-8020-0835
Zhongke GuDepartment of Sports and Health Science, Nanjing Sport Institute, Nanjing, China.
Peixun WangDepartment of Sports and Health Science, Nanjing Sport Institute, Nanjing, China.
Yuxuan QiSchool of Physical Education, Performance and Sport Leadership, Springfield College, Springfield, Massachusetts, United States of America.
Jiansong DaiDepartment of Sports and Health Science, Nanjing Sport Institute, Nanjing, China.ORCID 0000-0003-3999-2636

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To analyze the lower limb muscle strength characteristics of amateur runners with patellofemoral pain (PFP). Sixty amateur runners (30 in the knee pain group, 30 in the control group) underwent measurements of hip abduction strength, knee extension strength, and knee flexion strength. Additionally, the hamstring/quadriceps ratio and limb strength symmetry index were calculated for all participants. Statistical analyses were conducted using linear mixed models. The hip abduction and knee extensors strength of amateur runners with PFP was significantly lower than that of the control group. The hamstring/quadriceps ratio was significantly higher in the male knee pain group compared to the control group, while no significant difference was found between the female knee pain group and the control group. Furthermore, both the hip abduction strength symmetry index and knee extensors symmetry index were significantly lower in the knee pain group compared to the control group. Amateur runners with PFP exhibit distinct lower limb strength characteristics compared to non-knee pain runners. Additionally, differences in lower limb strength characteristics between male and female amateur runners with PFP were observed. These findings emphasize the importance of considering functional and gender differences in PFP rehabilitation training.

Indexed as

Lower ExtremityMuscle StrengthPatellofemoral Pain SyndromeRunningAdultCross-Sectional StudiesFemaleHumansMaleYoung Adult

Identifiers

PMID38857250
PMCPMC11164326

What Socratic holds

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LicenceCC BY
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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 Socratic graph.