Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis

Abstract Purpose Suture anchors are commonly used to repair rotator cuff tendons in arthroscopy surgery, and several anchor materials have been created to maximize pull‐out strength and minimize iatrogenic damage. We hypothesized that all‐suture anchors have biomechanical properties equivalent to th...

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Main Authors: Yi‐Shiuan Yang, Chien‐An Shih, Ching‐Ju Fang, Tzu‐Teng Huang, Kai‐Lan Hsu, Fa‐Chuan Kuan, Wei‐Ren Su, Chih‐Kai Hong
Format: Article
Language:English
Published: Wiley 2023-01-01
Series:Journal of Experimental Orthopaedics
Subjects:
Online Access:https://doi.org/10.1186/s40634-023-00608-w
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author Yi‐Shiuan Yang
Chien‐An Shih
Ching‐Ju Fang
Tzu‐Teng Huang
Kai‐Lan Hsu
Fa‐Chuan Kuan
Wei‐Ren Su
Chih‐Kai Hong
author_facet Yi‐Shiuan Yang
Chien‐An Shih
Ching‐Ju Fang
Tzu‐Teng Huang
Kai‐Lan Hsu
Fa‐Chuan Kuan
Wei‐Ren Su
Chih‐Kai Hong
author_sort Yi‐Shiuan Yang
collection DOAJ
description Abstract Purpose Suture anchors are commonly used to repair rotator cuff tendons in arthroscopy surgery, and several anchor materials have been created to maximize pull‐out strength and minimize iatrogenic damage. We hypothesized that all‐suture anchors have biomechanical properties equivalent to those of conventional anchors. Our purpose is to compare the biomechanical properties of different anchors used for rotator cuff repair. Methods The Embase, PubMed, Cochrane, and Scopus databases were searched for biomechanical studies on various suture anchors. The search keywords included rotator cuff tears and suture anchors, and two authors conducted study a selection, risk of bias assessment, and data extraction. The failure load, stiffness, and displacement were calculated using the mean differences with 95% confidence intervals (CIs). Failure modes were estimated using summary odds ratios with 95% CIs. The surface under the cumulative ranking curve was used for the relative ranking probabilities. A sensitivity analysis was performed by excluding studies using synthetic bones. Results The polyetheretherketone (PEEK) (p < 0.001) and all‐suture anchors (p < 0.001) had higher failure loads than the biocomposite anchors, whereas no significant difference was observed in stiffness among the anchors. The all‐suture (p = 0.006) and biocomposite anchors (p < 0.001) had displacements higher than the metal anchors. The relative ranking of the included anchors in failure loads and displacement changed in sensitivity analysis. The meta‐analysis did not find significant differences, but the relative ranking probabilities suggested that all‐suture anchor had a higher rate of anchor pull‐out and a lower rate of eyelet or suture breakage. In contrast, the metal anchors were associated with a higher number of eyelet breakage episodes. Conclusions All‐suture anchors showed significantly higher failure loads than the biocomposite anchors and similar cyclic displacements to the biocomposite and PEEK anchors. There were no significant differences in stiffness between all‐suture and conventional suture anchors. The relative ranking of biomechanical properties changed in sensitivity analysis, suggesting the potential effect of bone marrow density. Level of Evidence Level IV.
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spelling doaj.art-02ea512f46f341099b3bbcca9ff812502024-03-07T12:46:41ZengWileyJournal of Experimental Orthopaedics2197-11532023-01-01101n/an/a10.1186/s40634-023-00608-wBiomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysisYi‐Shiuan Yang0Chien‐An Shih1Ching‐Ju Fang2Tzu‐Teng Huang3Kai‐Lan Hsu4Fa‐Chuan Kuan5Wei‐Ren Su6Chih‐Kai Hong7Department of MedicineCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of Orthopaedic SurgeryNational Cheng Kung University HospitalCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of SecretariatNational Cheng Kung University HospitalCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of MedicineCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of Orthopaedic SurgeryNational Cheng Kung University HospitalCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of Orthopaedic SurgeryNational Cheng Kung University HospitalCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of Orthopaedic SurgeryNational Cheng Kung University HospitalCollege of MedicineNational Cheng Kung UniversityTainanTaiwanDepartment of Orthopaedic SurgeryNational Cheng Kung University HospitalCollege of MedicineNational Cheng Kung UniversityTainanTaiwanAbstract Purpose Suture anchors are commonly used to repair rotator cuff tendons in arthroscopy surgery, and several anchor materials have been created to maximize pull‐out strength and minimize iatrogenic damage. We hypothesized that all‐suture anchors have biomechanical properties equivalent to those of conventional anchors. Our purpose is to compare the biomechanical properties of different anchors used for rotator cuff repair. Methods The Embase, PubMed, Cochrane, and Scopus databases were searched for biomechanical studies on various suture anchors. The search keywords included rotator cuff tears and suture anchors, and two authors conducted study a selection, risk of bias assessment, and data extraction. The failure load, stiffness, and displacement were calculated using the mean differences with 95% confidence intervals (CIs). Failure modes were estimated using summary odds ratios with 95% CIs. The surface under the cumulative ranking curve was used for the relative ranking probabilities. A sensitivity analysis was performed by excluding studies using synthetic bones. Results The polyetheretherketone (PEEK) (p < 0.001) and all‐suture anchors (p < 0.001) had higher failure loads than the biocomposite anchors, whereas no significant difference was observed in stiffness among the anchors. The all‐suture (p = 0.006) and biocomposite anchors (p < 0.001) had displacements higher than the metal anchors. The relative ranking of the included anchors in failure loads and displacement changed in sensitivity analysis. The meta‐analysis did not find significant differences, but the relative ranking probabilities suggested that all‐suture anchor had a higher rate of anchor pull‐out and a lower rate of eyelet or suture breakage. In contrast, the metal anchors were associated with a higher number of eyelet breakage episodes. Conclusions All‐suture anchors showed significantly higher failure loads than the biocomposite anchors and similar cyclic displacements to the biocomposite and PEEK anchors. There were no significant differences in stiffness between all‐suture and conventional suture anchors. The relative ranking of biomechanical properties changed in sensitivity analysis, suggesting the potential effect of bone marrow density. Level of Evidence Level IV.https://doi.org/10.1186/s40634-023-00608-wRotator cuff injuriesRotator cuff repairSuture anchorsAll‐suture anchorsBiocomposite anchorsPEEK anchor
spellingShingle Yi‐Shiuan Yang
Chien‐An Shih
Ching‐Ju Fang
Tzu‐Teng Huang
Kai‐Lan Hsu
Fa‐Chuan Kuan
Wei‐Ren Su
Chih‐Kai Hong
Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis
Journal of Experimental Orthopaedics
Rotator cuff injuries
Rotator cuff repair
Suture anchors
All‐suture anchors
Biocomposite anchors
PEEK anchor
title Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis
title_full Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis
title_fullStr Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis
title_full_unstemmed Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis
title_short Biomechanical comparison of different suture anchors used in rotator cuff repair surgery–all‐suture anchors are equivalent to other suture anchors: a systematic review and network meta‐analysis
title_sort biomechanical comparison of different suture anchors used in rotator cuff repair surgery all suture anchors are equivalent to other suture anchors a systematic review and network meta analysis
topic Rotator cuff injuries
Rotator cuff repair
Suture anchors
All‐suture anchors
Biocomposite anchors
PEEK anchor
url https://doi.org/10.1186/s40634-023-00608-w
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