Evidence map›Paper›PMID 27657149›Full record

ArticleHealthcare (Basel, Switzerland)2016

Associations between Trunk Extension Endurance and Isolated Lumbar Extension Strength in Both Asymptomatic Participants and Those with Chronic Low Back Pain.

Rebecca Conway, Jessica Behennah, James Fisher, Neil Osborne, James Steele

Open access · goldAbstract read
In one paragraph

Article in Healthcare (Basel, Switzerland), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Morphological characteristics of the thoracolumbar fascia: relationship to chronic low back pain and back extension strength.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Reliability and Validity of Gluteal Endurance Measures (GEMs).International journal of sports physical therapy · 2021
    Article
  14. Article
  15. Article
  16. Feasibility and Reliability of Functional Muscle Tests in Lung Transplant Recipients.American journal of physical medicine & rehabilitation · 2018
    Observational
  17. Article
  18. 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 2 institutions in 1 country.

Rebecca ConwaySchool of Sport, Health and Social Sciences, Southampton Solent University, East Park Terrace, Southampton SO14 0YN, UK. 0conwr69@solent.ac.uk.
Jessica BehennahSchool of Sport, Health and Social Sciences, Southampton Solent University, East Park Terrace, Southampton SO14 0YN, UK. 0behej96@solent.ac.uk.
James FisherSchool of Sport, Health and Social Sciences, Southampton Solent University, East Park Terrace, Southampton SO14 0YN, UK. james.fisher@solent.ac.uk.
Neil OsborneAECC Clinic, Anglo European College of Chiropractic, Bournemouth BH5 2DF, UK. NOsborne@aecc.ac.uk.
James SteeleSchool of Sport, Health and Social Sciences, Southampton Solent University, East Park Terrace, Southampton SO14 0YN, UK. james.steele@solent.ac.uk.
Southampton Solent University · GBHealth Sciences University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStrength and endurance tests are important for both clinical practice and research due to the key role they play in musculoskeletal function. In particular, deconditioning of the lumbar extensor musculature has been associated with low back pain (LBP). Due to the relationship between strength and absolute endurance, it is possible that trunk extension (TEX) endurance tests could provide a proxy measure of isolated lumbar extension (ILEX) strength and thus represent a simple, practical alternative to ILEX measurements. Though, the comparability of TEX endurance and ILEX strength is presently unclear and so the aim of the present study was to examine this relationship.

methodsThirty eight healthy participants and nineteen participants with non-specific chronic LBP and no previous lumbar surgery participated in this cross-sectional study design. TEX endurance was measured using the Biering-Sorensen test. A maximal ILEX strength test was performed on the MedX lumbar-extension machine.

resultsA Pearson's correlation revealed no relationship between TEX endurance and ILEX strength in the combined group (r = 0.035, p = 0.793), the chronic LBP group (r = 0.120, p = 0.623) or the asymptomatic group (r = -0.060, p = 0.720).

conclusionsThe results suggest that TEX is not a good indicator of ILEX and cannot be used to infer results regarding ILEX strength. However, a combination of TEX and ILEX interpreted together likely offers the greatest and most comprehensive information regarding lumbo-pelvic function during extension.

Indexed as

enduranceisolated lumbar extensionlow back painstrengthtrunk extension

Identifiers

PMID27657149
PMCPMC5041071
OpenAlexW2522904490

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.