Evidence map›Paper›PMID 27874298›Full record

ArticleJournal of athletic training2016

Volitional Spine Stabilization During a Drop Vertical Jump From Different Landing Heights: Implications for Anterior Cruciate Ligament Injury.

Ram Haddas, Troy Hooper, C Roger James, Phillip S Sizer

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of athletic training, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07124286 (Does Abdominal Bracing Affect the Upper Extremity Performance in Female Adolescent Volleyball Athletes?), which is not on this map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 16% 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.

NCT07124286 completednot on this mapstarted 2023, after this paper: background citation

Does Abdominal Bracing Affect the Upper Extremity Performance in Female Adolescent Volleyball Athletes?

Typeobservational_patient_registrySponsorAnkara Yildirim Beyazıt UniversityRan2023 to 2023Enrolled23ConditionsUpper Extremity InjuryArmsAbdominal Bracing Training
3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Effects of a Gluteal Muscles Specific Exercise Program on the Vertical Jump.International journal of environmental research and public health · 2020
    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

4 authors at 3 institutions in 1 country.

Ram HaddasTexas Back Institute Research Foundation, Plano.
Troy HooperTexas Tech University Health Sciences Center, Center for Rehabilitation Research, School of Health Professions, Lubbock.
C Roger JamesTexas Tech University Health Sciences Center, Center for Rehabilitation Research, School of Health Professions, Lubbock.
Phillip S SizerTexas Tech University Health Sciences Center, Center for Rehabilitation Research, School of Health Professions, Lubbock.
Texas Tech University Health Sciences Center · USTexas Back Institute · USTexas Tech University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextVolitional preemptive abdominal contraction (VPAC) during dynamic activities may alter trunk motion, but the role of the core musculature in positioning the trunk during landing tasks is unclear.

objectiveTo determine whether volitional core-muscle activation incorporated during a drop vertical jump alters lower extremity kinematics and kinetics, as well as trunk and lower extremity muscle activity at different landing heights.

designControlled laboratory study.

settingClinical biomechanics laboratory. PATIENTS OR OTHER

participantsThirty-two young healthy adults, consisting of 17 men (age = 25.24 ± 2.88 years, height = 1.85 ± 0.06 m, mass = 89.68 ± 16.80 kg) and 15 women (age = 23.93 ± 1.33 years, height = 1.67 ± 0.08 m, mass = 89.68 ± 5.28 kg). INTERVENTION(S): Core-muscle activation using VPAC. MAIN OUTCOME MEASURE(S): We collected 3-dimensional ankle, knee, and hip motions, moments, and powers; ground reaction forces; and trunk and lower extremity muscle activity during 0.30- and 0.50-m drop vertical-jump landings.

resultsDuring landing from a 0.30-m height, VPAC performance increased external oblique and semitendinosis activity, knee flexion, and knee internal rotation and decreased knee-abduction moment and knee-energy absorption. During the 0.50-m landing, the VPAC increased external oblique and semitendinosis activity, knee flexion, and hip flexion and decreased ankle inversion and hip-energy absorption.

conclusionsThe VPAC performance during landing may protect the anterior cruciate ligament during different landing phases from different heights, creating a protective advantage just before ground contact and after the impact phase. Incorporating VPAC during high injury-risk activities may enhance pelvic stability, improve lower extremity positioning and sensorimotor control, and reduce anterior cruciate ligament injury risk while protecting the lumbar spine.

Indexed as

AdultAnkle JointAnterior Cruciate LigamentAnterior Cruciate Ligament InjuriesBiomechanical PhenomenaExerciseFemaleHip JointHumansImaging, Three-DimensionalKnee JointLower ExtremityMaleMuscle, SkeletalSpineTorsoclinical biomechanicscore stabilizationrehabilitation

Identifiers

PMID27874298
PMCPMC5264555
OpenAlexW2553360984

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.