Evidence map›Paper›PMID 29936873›Full record

ArticleThe Journal of international medical research2018

Relationship between knee alignment in asymptomatic subjects and flexibility of the main muscles that are functionally related to the knee.

María Orosia Lucha-López, José Miguel Tricás-Moreno, Elena Gaspar-Calvo, Ana Carmen Lucha-López, Concepción Vidal-Peracho, César Hidalgo-García, Santos Caudevilla-Polo, Pablo Fanlo-Mazas

Open access · goldAbstract readComparative Study
In one paragraph

Article in The Journal of international medical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 93% 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

0 citing papers in PubMed, 5 citations in OpenAlex.

No citing paper in PubMed yet.

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 at 1 institution in 1 country.

María Orosia Lucha-López1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.ORCID https://orcid.org/0000-0002-9930-3903
José Miguel Tricás-Moreno1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.
Elena Gaspar-Calvo1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.
Ana Carmen Lucha-López1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.
Concepción Vidal-Peracho2 Specialty Medical Center Grande Covián, SALUD, Avda. Alcalde Caballero Zaragoza, Spain.
César Hidalgo-García1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.
Santos Caudevilla-Polo1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.
Pablo Fanlo-Mazas1 Faculty of Health Sciences, Physiotherapy Research Unit, University of Zaragoza, C/Domingo Miral s/n, Zaragoza, Spain.
Universidad de Zaragoza · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective To assess the relationship between static frontal knee alignment in asymptomatic subjects and flexibility of the main muscles functionally related to the knee. Methods A descriptive cross-sectional study was performed in 33 healthy adults (19-31 years). The frontal knee angle (valgus/varus angle) was measured by photogrammetry and it was measured in the lateral side. Therefore, high values were assigned for genu varum and low values for genu valgum. Iliopsoas, gluteus maximus and medius, rectus femoris, biceps femoris, vastus of the quadriceps, and gastrocnemius muscles were stretched. Muscles were classified as normal, reflex hypomobile, or structural hypomobile. Results Women had significantly greater valgus than did men (right angle, women: 174.41°/men: 177.41°; left angle, women: 174.20°/men: 178.70°). The right frontal plane knee angle was higher in women with structural hypomobile vastus. The left frontal plane knee angle was higher in women with structural hypomobile iliopsoas. No relationships were found in men. Conclusions A tighter vastus of the quadriceps and tighter iliopsoas are related to greater genu varum in adult women. Stretching the vastus of the quadriceps and iliopsoas when there is a tendency for excess varus in the knee, to prevent overuse injury or early osteoarthritis, might be clinically relevant.

Indexed as

AdultBody Weights and MeasuresCross-Sectional StudiesFemaleGenu ValgumGenu VarumHealthy VolunteersHumansKnee JointMaleMuscle, SkeletalMuscle Stretching ExercisesPhotogrammetryPsoas MusclesQuadriceps MuscleYoung Adultgenu varumiliopsoasKnee injurymuscle stretchingosteoarthritisphysical therapyquadriceps

Identifiers

PMID29936873
PMCPMC6134663
OpenAlexW2809860536

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.