Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis

Aims: Avulsion of the proximal hamstring tendon origin can result in significant functional impairment, with surgical re-attachment of the tendons becoming an increasingly recognized treatment. The aim of this study was to assess the outcomes of surgical management of proximal hamstring tendon avuls...

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Main Authors: Ryan Hillier-Smith, Bruce Paton
Format: Article
Language:English
Published: The British Editorial Society of Bone & Joint Surgery 2022-05-01
Series:Bone & Joint Open
Subjects:
Online Access:https://online.boneandjoint.org.uk/doi/epdf/10.1302/2633-1462.35.BJO-2021-0196.R1
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author Ryan Hillier-Smith
Bruce Paton
author_facet Ryan Hillier-Smith
Bruce Paton
author_sort Ryan Hillier-Smith
collection DOAJ
description Aims: Avulsion of the proximal hamstring tendon origin can result in significant functional impairment, with surgical re-attachment of the tendons becoming an increasingly recognized treatment. The aim of this study was to assess the outcomes of surgical management of proximal hamstring tendon avulsions, and to compare the results between acute and chronic repairs, as well as between partial and complete injuries. Methods: PubMed, CINAHL, SPORTdiscuss, Cochrane Library, EMBASE, and Web of Science were searched. Studies were screened and quality assessed. Results: In all, 35 studies (1,530 surgically-repaired hamstrings) were included. Mean age at time of repair was 44.7 years (12 to 78). A total of 846 tears were acute, and 684 were chronic, with 520 tears being defined as partial, and 916 as complete. Overall, 92.6% of patients were satisfied with the outcome of their surgery. Mean Lower Extremity Functional Score was 74.7, and was significantly higher in the partial injury group. Mean postoperative hamstring strength was 87.0% of the uninjured limb, and was higher in the partial group. The return to sport (RTS) rate was 84.5%, averaging at a return of 6.5 months. RTS was quicker in the acute group. Re-rupture rate was 1.2% overall, and was lower in the acute group. Sciatic nerve dysfunction rate was 3.5% overall, and lower in the acute group (p < 0.05 in all cases). Conclusion: Surgical treatment results in high satisfaction rates, with good functional outcomes, restoration of muscle strength, and RTS. Partial injuries could expect a higher functional outcome and muscle strength return. Acute repairs result in a quicker RTS with a reduced rate of re-rupture and sciatic nerve dysfunction. Cite this article: Bone Jt Open 2022;3(5):415–422.
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spelling doaj.art-08b1aa523d6b4de9ab07444002d1cf302022-12-22T01:25:50ZengThe British Editorial Society of Bone & Joint SurgeryBone & Joint Open2633-14622022-05-013541542210.1302/2633-1462.35.BJO-2021-0196.R1Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysisRyan Hillier-Smith0Bruce Paton1University Hospital, Southampton, UKInstitute of Sport Exercise and Health, University Colleage London, University College London Hospitals NHS Foundation Trust, London, UKAims: Avulsion of the proximal hamstring tendon origin can result in significant functional impairment, with surgical re-attachment of the tendons becoming an increasingly recognized treatment. The aim of this study was to assess the outcomes of surgical management of proximal hamstring tendon avulsions, and to compare the results between acute and chronic repairs, as well as between partial and complete injuries. Methods: PubMed, CINAHL, SPORTdiscuss, Cochrane Library, EMBASE, and Web of Science were searched. Studies were screened and quality assessed. Results: In all, 35 studies (1,530 surgically-repaired hamstrings) were included. Mean age at time of repair was 44.7 years (12 to 78). A total of 846 tears were acute, and 684 were chronic, with 520 tears being defined as partial, and 916 as complete. Overall, 92.6% of patients were satisfied with the outcome of their surgery. Mean Lower Extremity Functional Score was 74.7, and was significantly higher in the partial injury group. Mean postoperative hamstring strength was 87.0% of the uninjured limb, and was higher in the partial group. The return to sport (RTS) rate was 84.5%, averaging at a return of 6.5 months. RTS was quicker in the acute group. Re-rupture rate was 1.2% overall, and was lower in the acute group. Sciatic nerve dysfunction rate was 3.5% overall, and lower in the acute group (p < 0.05 in all cases). Conclusion: Surgical treatment results in high satisfaction rates, with good functional outcomes, restoration of muscle strength, and RTS. Partial injuries could expect a higher functional outcome and muscle strength return. Acute repairs result in a quicker RTS with a reduced rate of re-rupture and sciatic nerve dysfunction. Cite this article: Bone Jt Open 2022;3(5):415–422.https://online.boneandjoint.org.uk/doi/epdf/10.1302/2633-1462.35.BJO-2021-0196.R1hamstringsurgeryhamstring tendonhamstring musclere-rupturesfunctional outcomes scoressciatic nervemuscle strengthtendonshamstring strengthcinahlfunctional score
spellingShingle Ryan Hillier-Smith
Bruce Paton
Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis
Bone & Joint Open
hamstring
surgery
hamstring tendon
hamstring muscle
re-ruptures
functional outcomes scores
sciatic nerve
muscle strength
tendons
hamstring strength
cinahl
functional score
title Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis
title_full Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis
title_fullStr Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis
title_full_unstemmed Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis
title_short Outcomes following surgical management of proximal hamstring tendon avulsions: a systematic review and meta-analysis
title_sort outcomes following surgical management of proximal hamstring tendon avulsions a systematic review and meta analysis
topic hamstring
surgery
hamstring tendon
hamstring muscle
re-ruptures
functional outcomes scores
sciatic nerve
muscle strength
tendons
hamstring strength
cinahl
functional score
url https://online.boneandjoint.org.uk/doi/epdf/10.1302/2633-1462.35.BJO-2021-0196.R1
work_keys_str_mv AT ryanhilliersmith outcomesfollowingsurgicalmanagementofproximalhamstringtendonavulsionsasystematicreviewandmetaanalysis
AT brucepaton outcomesfollowingsurgicalmanagementofproximalhamstringtendonavulsionsasystematicreviewandmetaanalysis