Acetabular cup position and risk of dislocation in primary total hip arthroplasty

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Standard

Acetabular cup position and risk of dislocation in primary total hip arthroplasty. / Seagrave, Kurt G; Troelsen, Anders; Malchau, Henrik; Husted, Henrik; Gromov, Kirill.

I: Acta Orthopaedica, Bind 88, Nr. 1, 02.2017, s. 10-17.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Seagrave, KG, Troelsen, A, Malchau, H, Husted, H & Gromov, K 2017, 'Acetabular cup position and risk of dislocation in primary total hip arthroplasty', Acta Orthopaedica, bind 88, nr. 1, s. 10-17. https://doi.org/10.1080/17453674.2016.1251255

APA

Seagrave, K. G., Troelsen, A., Malchau, H., Husted, H., & Gromov, K. (2017). Acetabular cup position and risk of dislocation in primary total hip arthroplasty. Acta Orthopaedica, 88(1), 10-17. https://doi.org/10.1080/17453674.2016.1251255

Vancouver

Seagrave KG, Troelsen A, Malchau H, Husted H, Gromov K. Acetabular cup position and risk of dislocation in primary total hip arthroplasty. Acta Orthopaedica. 2017 feb.;88(1):10-17. https://doi.org/10.1080/17453674.2016.1251255

Author

Seagrave, Kurt G ; Troelsen, Anders ; Malchau, Henrik ; Husted, Henrik ; Gromov, Kirill. / Acetabular cup position and risk of dislocation in primary total hip arthroplasty. I: Acta Orthopaedica. 2017 ; Bind 88, Nr. 1. s. 10-17.

Bibtex

@article{a3b5959e04d047f7843a18dfe09d4cd2,
title = "Acetabular cup position and risk of dislocation in primary total hip arthroplasty",
abstract = "Background and purpose - Hip dislocation is one of the most common complications following total hip arthroplasty (THA). Several factors that affect dislocation have been identified, including acetabular cup positioning. Optimal values for cup inclination and anteversion are debatable. We performed a systematic review to describe the different methods for measuring cup placement, target zones for cup positioning, and the association between cup positioning and dislocation following primary THA. Methods - A systematic search of literature in the PubMed database was performed (January and February 2016) to identify articles that compared acetabular cup positioning and the risk of dislocation. Surgical approach and methods for measurement of cup angles were also considered. Results - 28 articles were determined to be relevant to our research question. Some articles demonstrated that cup positioning influenced postoperative dislocation whereas others did not. The majority of articles could not identify a statistically significant difference between dislocating and non-dislocating THA with regard to mean angles of cup anteversion and inclination. Most of the articles that assessed cup placement within the Lewinnek safe zone did not show a statistically significant reduction in dislocation rate. Alternative target ranges have been proposed by several authors. Interpretation - The Lewinnek safe zone could not be justified. It is difficult to draw broad conclusions regarding a definitive target zone for cup positioning in THA, due to variability between studies and the likely multifactorial nature of THA dislocation. Future studies comparing cup positioning and dislocation rate should investigate surgical approach separately. Standardized tools for measurement of cup positioning should be implemented to allow comparison between studies.",
keywords = "Acetabulum, Arthroplasty, Replacement, Hip, Global Health, Hip Dislocation, Hip Prosthesis, Humans, Incidence, Patient Positioning, Risk Factors, Surgery, Computer-Assisted, Tomography, X-Ray Computed, Journal Article, Review",
author = "Seagrave, {Kurt G} and Anders Troelsen and Henrik Malchau and Henrik Husted and Kirill Gromov",
year = "2017",
month = feb,
doi = "10.1080/17453674.2016.1251255",
language = "English",
volume = "88",
pages = "10--17",
journal = "Acta Orthopaedica",
issn = "1745-3674",
publisher = "Taylor & Francis",
number = "1",

}

RIS

TY - JOUR

T1 - Acetabular cup position and risk of dislocation in primary total hip arthroplasty

AU - Seagrave, Kurt G

AU - Troelsen, Anders

AU - Malchau, Henrik

AU - Husted, Henrik

AU - Gromov, Kirill

PY - 2017/2

Y1 - 2017/2

N2 - Background and purpose - Hip dislocation is one of the most common complications following total hip arthroplasty (THA). Several factors that affect dislocation have been identified, including acetabular cup positioning. Optimal values for cup inclination and anteversion are debatable. We performed a systematic review to describe the different methods for measuring cup placement, target zones for cup positioning, and the association between cup positioning and dislocation following primary THA. Methods - A systematic search of literature in the PubMed database was performed (January and February 2016) to identify articles that compared acetabular cup positioning and the risk of dislocation. Surgical approach and methods for measurement of cup angles were also considered. Results - 28 articles were determined to be relevant to our research question. Some articles demonstrated that cup positioning influenced postoperative dislocation whereas others did not. The majority of articles could not identify a statistically significant difference between dislocating and non-dislocating THA with regard to mean angles of cup anteversion and inclination. Most of the articles that assessed cup placement within the Lewinnek safe zone did not show a statistically significant reduction in dislocation rate. Alternative target ranges have been proposed by several authors. Interpretation - The Lewinnek safe zone could not be justified. It is difficult to draw broad conclusions regarding a definitive target zone for cup positioning in THA, due to variability between studies and the likely multifactorial nature of THA dislocation. Future studies comparing cup positioning and dislocation rate should investigate surgical approach separately. Standardized tools for measurement of cup positioning should be implemented to allow comparison between studies.

AB - Background and purpose - Hip dislocation is one of the most common complications following total hip arthroplasty (THA). Several factors that affect dislocation have been identified, including acetabular cup positioning. Optimal values for cup inclination and anteversion are debatable. We performed a systematic review to describe the different methods for measuring cup placement, target zones for cup positioning, and the association between cup positioning and dislocation following primary THA. Methods - A systematic search of literature in the PubMed database was performed (January and February 2016) to identify articles that compared acetabular cup positioning and the risk of dislocation. Surgical approach and methods for measurement of cup angles were also considered. Results - 28 articles were determined to be relevant to our research question. Some articles demonstrated that cup positioning influenced postoperative dislocation whereas others did not. The majority of articles could not identify a statistically significant difference between dislocating and non-dislocating THA with regard to mean angles of cup anteversion and inclination. Most of the articles that assessed cup placement within the Lewinnek safe zone did not show a statistically significant reduction in dislocation rate. Alternative target ranges have been proposed by several authors. Interpretation - The Lewinnek safe zone could not be justified. It is difficult to draw broad conclusions regarding a definitive target zone for cup positioning in THA, due to variability between studies and the likely multifactorial nature of THA dislocation. Future studies comparing cup positioning and dislocation rate should investigate surgical approach separately. Standardized tools for measurement of cup positioning should be implemented to allow comparison between studies.

KW - Acetabulum

KW - Arthroplasty, Replacement, Hip

KW - Global Health

KW - Hip Dislocation

KW - Hip Prosthesis

KW - Humans

KW - Incidence

KW - Patient Positioning

KW - Risk Factors

KW - Surgery, Computer-Assisted

KW - Tomography, X-Ray Computed

KW - Journal Article

KW - Review

U2 - 10.1080/17453674.2016.1251255

DO - 10.1080/17453674.2016.1251255

M3 - Journal article

C2 - 27879150

VL - 88

SP - 10

EP - 17

JO - Acta Orthopaedica

JF - Acta Orthopaedica

SN - 1745-3674

IS - 1

ER -

ID: 173704003