Publications by authors named "Adrian Sayers"

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The association of body mass index with patient outcomes after shoulder replacement surgery: Population-based cohort study using linked national data from the United Kingdom and Denmark.
Epaminondas Markos Valsamis, Josefine Beck Larsen, Adrian Sayers, Timothy Jones, Stephen E Gwilym

PLoS Med· November 2025

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The association between implant design, age, sex and the rate of major reoperation in patients undergoing primary total hip replacement: A retrospective study of UK National Joint Registry and Hospital Episodes Statistics data.
Josh N Lamb, Adrian Sayers, Jeremy Mark Wilkinson, Hemant Pandit, Michael R Whitehouse

PLoS Med· November 2025

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Trends in day-case hip and knee replacement in England : an analysis of National Joint Registry and Hospital Episode Statistics data.
Jonathan M R French, Kevin Deere, Adrian Sayers, Michael R Whitehouse

Bone Joint J· October 2025

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Trends in hip and knee replacement length of stay and patient demographics in England: a population-based study of 1,455,842 primary procedures.
Jonathan M R French, Kevin Deere, Adrian Sayers, Michael R Whitehouse

BMC Med· October 2025

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Day case hip and knee replacement in England: a population-based cohort study using linked National Joint Registry and Hospital Episode Statistics data.
Jonathan M R French, Kevin Deere, Adrian Sayers, Michael R Whitehouse

BMC Med· October 2025

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Evaluation of comorbidity measures for predicting mortality and revision surgery after elective primary shoulder replacement surgery based on data from the National Joint Registry and Hospital Episode Statistics for England: population based cohort study.
Epaminondas Markos Valsamis, Adrian Sayers, Jie Ma, Paula Dhiman, Stephen E Gwilym

BMJ Med· August 2025

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Association between surgeon training grade and the risk of revision following total knee replacement: An analysis of National Joint Registry data.
Timothy J Fowler, Nicholas R Howells, Ashley W Blom, Adrian Sayers, Michael R Whitehouse

PLoS Med· August 2025

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Prognostic factors associated with failure of total elbow replacement: a protocol for analysis of National Joint Registry data in England.
Zaid Hamoodi, Adrian Sayers, Michael R Whitehouse, Lianne Kearsley-Fleet, Jamie C Sergeant

BMJ Open· July 2025

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Day-case knee and hip replacement.
Jonathan M R French, Amy Woods, Adrian Sayers, Kevin Deere, Michael R Whitehouse

Bone Joint J· December 2024

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The National Joint Registry Data Quality Audit of elbow arthroplasty.
Zaid Hamoodi, Joanne Shapiro, Adrian Sayers, Michael R Whitehouse, Adam C Watts

Bone Joint J· December 2024

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Total elbow arthroplasty in England.
Zaid Hamoodi, Adrian Sayers, Michael R Whitehouse, Amar Rangan, Lianne Kearsley-Fleet

Bone Joint J· November 2024

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The completeness of national hip and knee replacement registers.
Jonathan M R French, Kevin Deere, Michael R Whitehouse, Derek J Pegg, Enrico Ciminello, Adrian Sayers

Acta Orthop· November 2024

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Risk of serious adverse events after primary shoulder replacement: development and external validation of a prediction model using linked national data from England and Denmark.
Epaminondas Markos Valsamis, Marie Louise Jensen, Gillian Coward, Adrian Sayers, Rafael Pinedo-Villanueva

Lancet Rheumatol· September 2024

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Association between surgeon training grade and the risk of revision following unicompartmental knee replacement: An analysis of National Joint Registry data.
Timothy J Fowler, Nicholas R Howells, Ashley W Blom, Adrian Sayers, Michael R Whitehouse

PLoS Med· September 2024

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An analysis of the effect of the COVID-19-induced joint replacement deficit in England, Wales, and Northern Ireland suggests recovery will be protracted.
Jonathan M R French, Kevin Deere, Tim Jones, Derek J Pegg, Mike R Reed, Adrian Sayers

Bone Joint J· August 2024

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Total elbow replacement in England: a protocol for analysis of National Joint Registry and Hospital Episode Statistics data.
Zaid Hamoodi, Adrian Sayers, Michael R Whitehouse, Amar Rangan, Lianne Kearsley-Fleet

J Orthop Surg Res· August 2024

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Reverse total shoulder replacement versus anatomical total shoulder replacement for osteoarthritis: population based cohort study using data from the National Joint Registry and Hospital Episode Statistics for England.
Epaminondas Markos Valsamis, Albert Prats-Uribe, Ian Koblbauer, Sophie Cole, Adrian Sayers

BMJ· April 2024

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A Meta-Analysis to Evaluate Implant Survival and Benefits of the Use of Dual Mobility Constructs in Total Hip Replacement Following Hip Fracture.
Hamish Macdonald, Andrew Gardner, Adrian Sayers, Jon Evans, Michael R Whitehouse

Cureus· April 2024

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Shoulder replacement surgery's rising demand, inequality of provision, and variation in outcomes: cohort study using Hospital Episode Statistics for England.
Epaminondas Markos Valsamis, Rafael Pinedo-Villanueva, Adrian Sayers, Gary S Collins, Jonathan L Rees

BMC Med· October 2023

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Survivorship of the dual-mobility construct in elective primary total hip replacement: a systematic review and meta-analysis including registry data.
Andrew Gardner, Hamish Macdonald, Jonathan T Evans, Adrian Sayers, Michael R Whitehouse

Arch Orthop Trauma Surg· September 2023

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Association between surgeon volume and patient outcomes after elective shoulder replacement surgery using data from the National Joint Registry and Hospital Episode Statistics for England: population based cohort study.
Epaminondas Markos Valsamis, Gary S Collins, Rafael Pinedo-Villanueva, Michael R Whitehouse, Amar Rangan, Adrian Sayers

BMJ· June 2023

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Survival of the Exeter V40 short revision (44/00/125) stem when used in primary total hip arthroplasty.
Jonathan T Evans, Omer Salar, Sarah L Whitehouse, Adrian Sayers, Michael R Whitehouse

Bone Joint J· May 2023

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Inequalities in provision of hip and knee replacement surgery for osteoarthritis by age, sex, and social deprivation in England between 2007-2017: A population-based cohort study of the National Joint Registry.
Erik Lenguerrand, Yoav Ben-Shlomo, Amar Rangan, Andrew Beswick, Michael R Whitehouse, Adrian Sayers

PLoS Med· April 2023

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Educational Attainment and Childhood-Onset Type 1 Diabetes.
Robert French, Dylan Kneale, Justin T Warner, Holly Robinson, James Rafferty, Adrian Sayers

Diabetes Care· December 2022

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