Evidence map›Paper›PMID 41817790›Full record

ArticleArchives of orthopaedic and trauma surgery2026

Pre-operative activity level and a sport or recreation injury mechanism are associated with 2-year clinical outcome after proximal hamstring tendon repair.

Jay Ebert, Peter Edwards, Sven Klinken, Brendan Ricciardo, Peter Annear, Peter D'Alessandro

Abstract read
In one paragraph

Article in Archives of orthopaedic and trauma surgery, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

6 authors.

Jay EbertSchool of Human Sciences (Exercise and Sport Science), University of Western Australia, Perth, Australia. jay.ebert@uwa.edu.au.
Peter EdwardsCurtin University, Perth, Australia.
Sven KlinkenPerth Radiological Clinic, Perth, Australia.
Brendan RicciardoCoastal Orthopaedics, Perth, Australia.
Peter AnnearPerth Orthopaedic and Sports Medicine Centre, Perth, Australia.
Peter D'AlessandroOrthopaedic Research Foundation of Western Australia, Perth, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSurgical repair of proximal hamstring tendon ruptures has demonstrated encouraging outcomes and satisfaction rates, superior to non-operative management. This study sought to investigate injury, surgical and post-operative factors associated with clinical outcome and satisfaction 2-years after proximal hamstring tendon repair of acute tendon injuries.

methodsThis study included 59 patients undergoing proximal hamstring repair for acute tendon ruptures. Clinical assessment pre-operatively and 2-years post-operatively included the Perth Hamstring Assessment Tool (PHAT), Lower Extremity Functional Scale (LEFS) and Tegner Activity Scale (TAS). Regression analysis assessed the contribution of pre-operative patient (age, sex, body mass index, TAS), injury/surgery (time from injury to surgery, injury mechanism, semimembranosus and conjoint tendon retraction) and post-operative (peak isokinetic knee flexor strength) variables, to the 2-year PHAT and reporting complete satisfaction.

resultsFrom baseline to 2-years, the PHAT improved by 47.1 points (95% CI, 41.9 to 52.3; p < 0.001), with 97.1% of patients meeting the PHAT minimal important change of 8.6 points by 2 years post-surgery. Furthermore, the LEFS improved by 44.5 points (95% CI, 39.9 to 49.1; p < 0.001) and TAS by 2.6 points (95% CI, 2.1 to 3.2; p < 0.001). Forty-six (78.0%) patients were ‘very satisfied’ with their 2-year outcome. Univariable analysis indicated that age (p = 0.004), baseline TAS (p = 0.006), a sport/recreation injury mechanism (p < 0.001) and 6-month normalized knee flexor torque (p = 0.030) were associated with the 2-year PHAT. In the final multivariable model, only the baseline TAS (p = 0.021) and a sport/recreation injury mechanism (p = 0.001) remained. No variable was significantly associated with being ‘very satisfied’ with 2-year surgical outcome.

conclusionsClinical scores improved significantly from baseline to 2 years after proximal hamstring repair. While pre-operative TAS and a sport/recreation injury mechanism were associated with the 2-year PHAT, no variables were associated with being ‘very satisfied’ with the 2-year outcome. LEVEL OF EVIDENCE: Prospective cohort study, Level of evidence 3.

Indexed as

Athletic InjuriesHamstring TendonsTendon InjuriesAdultFemaleHumansMaleMiddle AgedPatient SatisfactionRecovery of FunctionRecreationRuptureTreatment OutcomeYoung AdultClinical outcomePredictive variablesProximal hamstring avulsionSatisfactionSurgical repair

Identifiers

PMID41817790
PMCPMC12982278

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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.