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Research Project Portfolio

This portfolio is a home for all papers, publications, abstracts, progress reports and NJR updates in relation to research using the NJR dataset.

  

Research Project Title

Principal Investigator

NJR Project Lead
(For internal projects)

Institution

Project classification

Date project approved

Project status

Publication details

Is it safe to completely disinvest in TJR follow-up or will this expose people to harm  Philip Conghan  Martyn Porter  University of Leeds/University of Oxford  Internal  Aug-16  Waiting to start   
OSSEOUS-CKD: Orthopaedic Hip and Knee Surgery. Studying equity of access and outcomes in CKD; a data linkage study Celia Gregson  Mark Wilkinson  University of Bristol  Internal  June-16  Waiting to start   
How reliable is the NJR retrospective dataset for tracking the outcomes of hip and knee replacement: A comparison of 12 years of the NJR and HES/ PEDW Datasets Adrian Sayers Mark Wilkinson
Musculoskeletal Research Unit, University of Bristol Internal
 
 Mar-16 Waiting to start
 
 
National Revision rates of the Corail/Pinnacle 36mm metal on metal total hip replacements-Aetiology of failure, risk factrs and recommendations for ongoing surveillance programmes Ben Bolland Martyn Porter Musgrove Park Hospital Internal  Feb-16  Waiting to start   
UK Inflammatory Arthritis Arthroplasty Project: Set Up Phase  Alex MacGregor Mark Wilkinson  Norwich Medical School  Internal  Feb-16  Waiting to start   
The effect of antibiotic-loaded bone cement on risk of revision following primary knee replacement Simon Jameson N/A South Tees Hospitals NHS Foundation Trust External Dec-15 Waiting to start
Safety and Feasibility Evaluation of Tourniquets for Total Knee Replacement (SAFE TKR) Study - A Retrospective Cohort Study
Peter Wall
Mark Wilkinson
University of Warwick
Internal
Dec-15 Waiting to start


Does laminar airflow make a difference to the infection rates for lower limb arthroplasty: A study using the National Joint Registry and local surgical site infection data for two hospitals with and without laminar airflow
Raj Shrivastava
N/A
William Harvey Hospital (East Kent)
External Dec-15 Research complete Erratum to: Does laminar airflow make a difference to the infection rates for lower limb arthroplasty: a study using the National Joint Registry and local surgical site infection data for two hospitals with and without laminar airflow

Use of the NJR and electronic health records (eHR) to drive a large scale DNA collection in patients with OA

Mark Wilkinson and Ele Zeggini

Mark Wilkinson

University of Sheffield and Wellcome Trust Sanger Institute

Internal

Sep-15

Waiting to start

 Paper in preparation

Primary hip replacement within NJR/HES – 10 year validation using Exeter hip unit database

Simon Jameson

Mark Wilkinson

Princess Elizabeth Orthopaedic Centre (PEOC)

Internal

Sep-15

Waiting to start

 

Hip replacement in patients under 40: Trends, functional outcomes and survivorship in England and Wales

Simon Jameson

Peter Howard

Princess Elizabeth Orthopaedic Centre (PEOC)

Internal

Sep-15

Research in progress

 

Periprosthetic Fractures around the hip and knee: Incidence, Predictors, Outcomes of Surgical Treatment and Socioeconomic Impact
 
Tanvir Khan 
Peter Howard
 
University of Nottingham
 
Internal
 
Aug-15
 
Research in progress
 
 

Failure rates of ceramic on ceramic bearings'

Peter Wall

Peter Howard

University Hospital Coventry and Warwickshire and NJR

Internal

Apr-15

Research in progress

 

‘Is it safe to completely disinvest in TJR follow-up or will this expose people to harm?’

Philip Conaghan

Martyn Porter

University of Leeds and University of Oxford and NJR

Internal

Mar-15

Waiting to start

 

Systemic effects of metal exposure after metal on metal hip resurfacing and replacement'

Alister Hart

Mark Wilkinson

University College London and NJR

Internal

Mar-15

Research in progress

 

‘NHS England/ US - NJR/ PROMs - using PROMs and NJR data to assess the impact of obesity on patient-reported outcomes for hip and knee replacements’

Rafael Goriwoda

Ashley Blom

NHSE and NJR

Internal

Jan-15

Research in progress

 

Development of a personalised health forecasting tool for patients undergoing hip or knee replacement'

Mark Wilkinson

 

University of Sheffield and NJR

Internal

Jan-15

Waiting to start

 

The choice between hip prosthetic bearing surfaces in total hip replacement: evidence synthesis, statistical analysis and decision modelling to evaluate the effectiveness and cost-effectiveness of prosthetic implants for the NHS'

Elsa Marques

N/A

University of Bristol

External

Jan-15

Research in progress

 

‘Analysis  of  factors  associated  with intraoperative  complications during shoulder replacement and their subsequent effects on revision rates and patient reported  outcomes’

Paul Cowling

N/A

University of York

External

Dec-14

Research in progress

 

Outcomes following revision of metal-on-metal hip replacements'

David Murray

N/A

University of Oxford

External

Dec-14

Research complete

Adverse reactions to metal debris occur with all types of hip replacement not just metal-on-metal hips: a retrospective observational study of 3340 revisions for adverse reactions to metal debris from the National Joint Registry for England, Wales, Northern Ireland and the Isle of Man

Development of efficient computer based solutions for data linkage, real time outcome assessment and surveillance in the UK National Joint Registry: a proof of concept study'

Alex MacGregor

Mark Wilkinson
Keith Tucker

University of East Anglia and NJR

Internal

Dec-14

Waiting to start

 

Post-surgical predictors of chronic pain after total knee replacement'

Andrew Judge

Andrew Price

University of Oxford

Internal

Dec-14

Waiting to start

 

Comparative Results of a New Crosslinked Annealed Polyethylene versus both Conventional Polyethylene and Ceramic Bearings in Hip Arthroplasty, Based upon a 45,877 Trident Acetabular Components Series

Jean-Alain Epinette

N/A

Clinique Médico-Chirurgicale, France

External

Oct-14

Research complete

Comparative Results From a National Joint Registry Hip Data Set of a New Cross-Linked Annealed Polyethylene vs Both Conventional Polyethylene and Ceramic Bearings
Jean-Alain Epinette, MDcorrespondence, Brigitte M. Jolles-Haeberli, MD, MSc


Outcomes of constrained TKR in Primary and Revision situations

Victoria Naomi Gibbs

N/A

University Hospitals Warwickshire and Coventry

External

Nov-14

Research in progress

 

Analysis of alternative bearings in Total Knee Replacement. A comparison of the revision rate with alternative surface bearings including highly cross linked polyethylene (HXLPE) and oxidised zirconium with cobalt chromium on conventional polyethylene

Thomas Partridge

N/A

Northumbria Healthcare Trust/Durham University

External

Oct-14

Research in progress

 

Best Practice in Total Hip Arthoplasty:  Review of surgical practice based on the Standardised Revision Ratio (SRR)

William Manning

Peter Howard

Northern Deanery,
Newcastle Upon Tyne

Internal

Oct-14

Research in progress

 

Total Hip Arthroplasty in the Young Adult: A National Joint Registry based analysis of implant usage.

Hiren Divecha

N/A

North West Deanery

External

Jul-14

Research in progress

 

FEMORAL: Factors affecting mortality, morbidity and patient outcomes after joint replacement surgery

Adrian Sayers

 

University of Bristol

Internal

Jun-14

Research in progress

 

Epidemiological analysis of the infecting organisation in first time revision hip and knee replacements

Paul Baker

N/A

Northern Deanery,
Newcastle Upon Tyne

External

Apr-14

Research complete

Microorganisms responsible for periprosthetic knee infections
in England and Wales
Richard J. Holleyman · Paul Baker · Andre Charlett ·Kate Gould · David J. Deehan
Received: 9 November 2014 / Accepted: 9 February 2015
European Society of Sports Traumatology, Knee Surgery, Arthroscopy (ESSKA) 2015

Explore the outcomes of total hip replacement (THR) in patients with Cerebral Palsy

Ashley Blom

 

University of Bristol

Internal

Apr-14

Research in progress

Manuscript complete and RSC approved - submitting to journals

Ethnicity

Ashley Blom

 

University of Bristol

Internal

Mar-14

Research in progress

 

Mortality after hip and knee replacement

Ashley Blom

 

University of Bristol

Internal

Mar-14

Research in progress

1. 45-day mortality after 467,779 knee replacements for osteoarthritis from the National Joint Registry for England and Wales: an observational study. Hunt LP, Ben-Shlomo Y, Clark EM, Dieppe P, Judge A, MacGregor AJ, Tobias JH, Vernon K, Blom AW; National

2. 90-day mortality after 409,096 total hip replacements for osteoarthritis, from the National Joint Registry for England and Wales: a retrospective analysis. Hunt LP, Ben-Shlomo Y, Clark EM, Dieppe P, Judge A, MacGregor AJ, Tobias JH, Vernon K, Blom AW;

Surgeon experience and training

Ashley Blom

 

University of Bristol

Internal

Mar-14

Research in progress

 

Metal on-metal hip replacements

Ashley Blom

 

University of Bristol

Internal

Mar-14

Research in progress

1. Failure rates of stemmed metal-on-metal hip replacements: analysis of data from the National Joint Registry of England and Wales Smith AJ, Dieppe P, Vernon K, Porter M, Blom AW.
 Lancet. 2012 Mar 31;379(9822):1199-204. Epub 2012 Mar 13

2. Risk of cancer in first seven years after metal-on-metal hip replacement compared with other bearings and general population: linkage study between the National Joint Registry of England and Wales and hospital episode statistics Smith AJ, Dieppe P, Por

3. Patterns of risk of cancer in patients with metal-on-metal replacements versus other bearing surface types: a record linkage study between a prospective joint registry and GP electronic health records in England  Lalmohed A, MacGregor AJ, de Vries F, L

4. Failure rates of metal-on-metal hip resurfacings: analysis of data from the National Joint Registry for England and Wales Smith AJ, Dieppe P, Howard PW, Blom AW. Lancet. 2012 Nov 17;380(9855):1759-66. Epub 2012 Oct 2

5. Independent predictors of revision following metal-on-metal hip resurfacing: a retrospective cohort study using National Joint Registry data Jameson SS, Baker PN, Mason J, Porter ML, Deehan DJ, Reed MR Complete. J Bone Joint Surg Br. 2012 Jun;94(6):746

The effect of femoral stem design on the incidence of periprosthetic fractures following primary total hip replacement

Jeya Palan

 

NJR Research Fellow

Internal

Apr-14

Research in progress

 

‘An exploration of the association between high BMI and the incidence and prevalence of arthroplasty of the weight bearing joints’

Alex MacGregor

Peter Howard
Ashley Blom

Norwich Medical School

Internal

Feb-14

Research in progress

 

UK Inflammatory Arthritis Arthroplasty Project

Alex MacGregor
Colin Howie

Ashley Blom

Norwich Medical School

Internal

Feb-14

Research in progress

 

Revision of total hip arthroplasty: an analysis of a decade of NJR data (2003 to 2013)

Jeya Palan

 

NJR Research Fellow

Internal

Feb-14

Research in progress

 

Service Evaluation and Validation of the National Joint Registry Data on the Oxford Medial Compartment Unicompartmental Knee Replacement

David Murray

N/A

University of Oxford

External

Feb-14

Research in progress

 

Use of mix and match components in arthroplasty

Ashley Blom

 

University of Bristol

Internal

Sep-13

Research in progress

Have cementless and resurfacing components improved the medium-term results of hip replacement for patients under 60 years of age?
Jameson SS, Mason J, Baker P, Gregg PJ, Porter M, Deehan DJ, Reed MR.
Acta Orthop. 2015 Feb;86(1):7-17. doi: 10.3109/17453674.2014.972256. Epub 2014 Oct 6.

An evaluation of constrained condylar revision knee systems used in England and Wales

Deiary Kader

N/A

Northumbria University

External

Sep-13

Research in progress

 

Comparison of revision rates for taper-slip and composite beam cemented hip stems and HA-coated and non-HA-coated uncemented stems

John Timperley

N/A

Princess Elizabeth Orthopaedic Centre
Royal Devon & Exeter Hospital

External

Sep-13

Research in progress

 

Stem fracture following primary hip arthroplasty: comparison of different stems, stem lengths and fixation methods from Joint Registries in Australia, Sweden and UK

John Timperley

N/A

Princess Elizabeth Orthopaedic Centre
Royal Devon & Exeter Hospital

External

Sep-13

Research in progress

 

Infection after hip and knee replacement

Ashley Blom

 

University of Bristol

Internal

Sep-13

Research in progress

 

NHS Reform and Private Healthcare Activity

Richard Disney

N/A

UCL, Institute for Fiscal Studies

External

Aug-13

Research in progress

 

The epidemiological and financial burden of revision total knee arthorplasty in England Wales.  Are current published US projections compatible?

Andrew Toms

N/A

Royal Devon and Exeter Hospitals NHS trust

External

Aug-13

Research complete

Published: The Epidemiological and Financial Burden of Revision Total Knee and Hip Arthroplasty in England and Wales. A comparative analysis to U.S projections: A study using the NJR dataset. Toms, Andrew et al. BMJ. 2015 Mar 9;350:h756. doi: 10.1136/bmj.h756. Bone Joint J. 2015 Jan;97-B(1):10-8. doi: 10.1302/0301-620X.97B1.35279

Polyethylene treatments and their effect on total hip replacement survival. Analysis of data from the National Joint Registry for England and Wales

Edward Davis

N/A

Royal Orthopaedic Hospital, Birmingham

External

May-13

Research in progress

(RSC granted extension on 08/09/2016)

 

Revision rates by prosthesis type: parametric survival analysis to inform a model of cost-effectiveness

Alister Hart

N/A

UCL and RNOH

External

Apr-13

Research complete

Validation of primary metal-on-metal hip arthroplasties on the National Joint Registry for England, Wales and Northern Ireland using data from the London Implant Retrieval Centre: a study using the NJR dataset. Sabah SA1, Henckel J2, Cook E3, Whittaker R4, Hothi H4, Pappas Y3, Blunn G4, Skinner JA1, Hart AJ1. Bone Joint J. 2015 Jan;97-B(1):10-8. doi: 10.1302/0301-620X.97B1.35279.


Sabah SA1, Henckel J2, Cook E3, Whittaker R4, Hothi H4, Pappas Y3, Blunn G4, Skinner JA1, Hart AJ1. Bone Joint J. 2015 Jan;97-B(1):10-8. doi: 10.1302/0301-620X.97B1.35279.

A clinical evaluation to determine metal ion release from 4th generation metal on metal articulating surfaces in cementless total hip arthroplasty

Evert Smith

N/A

Avon Orthopaedic Centre

External

Mar-13

Research in progress

 

Does the type of venous thromboembolism (VTE) chemoprophylaxis influence the rate of revision for infection following primary hip and knee replacement?

Paul Baker

Peter Howard

Northern Deanery,
Newcastle Upon Tyne

External

Dec-12

Research complete

The effect of aspirin and low-molecular-weight heparin on venous thromboembolism after knee replacement: A non-randomised comparison using National Joint Registry Data Jameson SS, Baker PN, Charman SC, Deehan DJ, Reed MR, Gregg PJ, Van der Meulen JH

Total hip replacement and surface replacement for the treatment of pain resulting from end stage arthritis of the hip (Review of technology appraisal guidance 2 and 44)

Aileen Clarke

N/A

Warwick Medical School, University of Warwick

External

Dec-12

Research complete

1. ‘Setting benchmark revision rates for total hip replacement: analysis of registry evidence’ – BMJ,  Aileen Clarke, Warwick (Published 9 March 2015) BMJ 2015; doi: 10.3310/hta19100.

2. Cost effectiveness of total hip arthroplasty in osteoarthritis comparison of devices with differing bearing surfaces and modes of fixation. Bone Joint J April 2015 97-B:449-457

3.Total hip replacement and surface replacement for the treatment of pain and disability resulting from end-stage arthritis of the hip (review of technology appraisal guidance 2 and 44): systematic review and economic evaluation. Health Technol Assess. 20

Revision rates by prosthesis type: parametric survival analysis to inform a model of cost-effectiveness

Vanessa Danielson

N/A

Johnson & Johnson Medical

External

Nov-12

Research complete

 

Understanding failure in unicompartmental knee arthroplasty

David Murray

N/A

University of Oxford

External

Nov-12

Research complete

1.Patient reported outcomes following total and unicompartmental knee replacement: a study of 14,076 matched patients from the National Joint Registry for England and Wales. Published Bone Joint J. 2015 Jun;97-B(6):793-801. doi: 10.1302/0301-620X.97B6.35155.
PMID: 26033059
 

2.Adverse outcomes after total and unicompartmental knee replacement in 101,330 matched patients: a study of data from the NJR. Liddle AD, Judge A, Pandit H, Murray DW. Lancet. 2014 Oct 18;384(9952):1437-45

3. Determinants of revision and functional outcome following unicompartmental knee replacement. Liddle AD, Judge A, Pandit H, Murray DW. Osteoarthritis Cartilage. 2014 Sep;22(9):1241-50; doi: 10.1016/j.joca.2014.07.006. Epub 2014 Jul 17

Rate of venous Thromboembolism in total ankle arthroplasty

Razi Zaidi

N/A

Royal National Orthopaedic Hospital NHS Trust, Stanmore

External

Jul-12

Research complete

 

Comparison of the cost-effectiveness of the most commonly used types and brands of prosthesis in total hip and knee replacement

Richard Grieve

N/A

LSHTM

External

Mar-12

Research complete

1. Lifetime cost effectiveness of different brands of prosthesis used for total hip arthroplasty: a study using the NJR dataset. Published Bone Joint J. 2015 Jun;97-B(6):762-70. doi: 10.1302/0301-620X.97B6.34806.PMID: 26033055

2. Functional outcome, revision rates and mortality after primary THR - a national comparison of nine prosthesis brands in England Pennington M, Grieve R, Sekhon JS, Gregg P, Black N, van der Meulen JH PLoS One. 2013 Sep 4;8(9):e73228. doi: 10.1371/journa

3.Cemented, cementless, and hybrid prostheses for total hip replacement: cost effectiveness analysis Pennington M, Grieve R, Sekhon JS, Gregg P, Black N, van der Meulen JH BMJ 2013;346:f1026

Performance, regulation and competition in medical devices: a case study on hip prosthesis

Cynthia Iglesias
Charlotte Davies

N/A

University of York
University of East Anglia

External

Jan-12

Research ongoing

 

Relative revision rates by cement type in cemented and hybrid total hip replacement in England and Wales

Jason Webb

N/A

North Bristol NHS Trust

External

Dec-11

Research complete

 

Using evidence to reduce risk of healthcare acquired infection following primary total hip replacement

Nicholas Graves

N/A

Queensland University of Technology (QUT)

External

Nov-11

Research complete

 

The risk of malignant disease following joint replacement

Andrew Cobb

N/A

South West London Elective Orthopaedic Centre

External

Oct-11

Research complete

 

True Mortality Rates after Total Hip Arthroplasty by method of fixation after adjustment for confounding factors: Results from the NJR in England & Wales (7th Edition)

John Timperley

N/A

Princess Elizabeth Orthopaedic Centre, Royal Devon & Exeter Hospital

External

Sep-11

Research complete

Mortality following hip replacement: Inappropriate use of National Joint Registry data
The Journal of Arthroplasty 04/2014
DOI: 10.1016/j.arth.2014.04.022. Epub 2014 Apr 24

A retrospective cohort study comparing the relative risks of revision or mortality at one and five years inpatients undergoing total hip replacement

Richard Field

N/A

The Elective Orthopaedic Centre (EOC)

External

Aug-11

Research complete

 

‘Analysis of indication specific revision rate and predictive modelling for revision following primary knee arthroplasty’

Paul Baker

N/A

Northern Deanery,
Newcastle Upon Tyne

External

May-11

Research complete

1.Patient satisfaction with total knee replacement cannot be predicted from pre-operative variables alone: A cohort study from the National Joint Registry for England and Wales. Baker PN, Rushton S, Jameson SS, Reed M, Gregg P, Deehan DJ. Bone Joint J. 2013 Oct 1;95-B(10):1359-1365
 

2. Revision following patella-femoral arthroplasty Baker P, Refaie R, Gregg P, Deehan D Knee Surgery, Sports Traumatology, Arthroscopy. Volume 20 number 1-January 2012

3. Revision for unexplained pain following unicompartmental and total knee replacement. Baker PN, Petheram T, Avery PJ, Gregg PJ, Deehan DJ. J Bone Joint Surg Am. 2012 Sep 5;94(17):e126.

Orthopaedic Intervention in Rheumatoid Arthritis: A retrospective analysis of cumulative incidence,prognostic markers, outcomes and cost effectiveness over a 20 year period

Adam Young
Elena Nikiphorou

N/A

University College London

External

Mar-11

Research complete

 

Specialist Topics for 7th NJR Annual Report:

1. Evaluating capture-recapture methods to evaluate the identification of hip and knee revison surgery
2. Exploring volume-outcome relationships
3. Comparing revision rates of most popular prosthesis brands
4. Methods of thromboprophylaxis using propensity score matching and multivariable regression

Jan Van der Meulen

Paul Gregg
Simon Jameson

Clinical Effectiveness Unit, Royal College of Surgeons of England and London School of Hygiene and Tropicial Medicine on behalf of NJR

Internal

From 2011

Research complete

 

NJR Research Fellow Simon Jameson project portfolio

Simon Jameson

Paul Gregg

 

 

 

 

Jameson, Simon (2015) Rationalisation of primary hip replacement using evidence from linked national databases. Doctoral thesis, Durham University

PROMS following primary total knee replacement vs unicondylar knee replacement

Paul Baker

N/A

Northern Deanery,
Newcastle Upon Tyne

External

Aug-10

Research complete

1.Early PROMs Following Total Knee Arthroplasty-Functional Outcome Dependent on Patella Resurfacing. Baker PN, Petheram T, Dowen D, Jameson SS, Avery PJ, Reed MR, Deehan DJ. J Arthroplasty. 2013 Jun 12. pii: S0883-5403(13)00372-0. doi: 10.1016/j.arth.2013

2.Comparison of patient-reported outcome measures following total and unicondylar knee replacement Baker PN, Petheram T, Jameson SS, Avery PJ, Reed MR, Gregg PJ, Deehan DJ J Bone Joint Surg Br. 2012 Jul;94(7):919-27 

3. Reason for revision influences early patient outcomes after aseptic knee revision. Baker P, Cowling P, Kurtz S, Jameson S, Gregg P, Deehan D. Clin Orthop Relat Res. 2012 Aug;470(8):2244-52. doi: 10.1007/s11999-012-2278-7.

4. The effect of surgical factors on early patient-reported outcome measures (PROMs) following total knee replacement. Baker PN, Deehan DJ, Lees D, Jameson S, Avery PJ, Gregg PJ, Reed MR. J Bone Joint Surg Br. 2012 Aug;94(8):1058-66. doi: 10.1302/0301-620

5. Patient Reported Outcome Measures after revision of the infected Total Knee Replacement: Do patients prefer single or two-stage revision? Baker P, Petheram TG, Kurtz S, Konttinen YT, Gregg P, Deehan D. Knee Surg Sports Traumatol Arthrosc. 2012 June 13.

Analysis of Revision Knee Arthroplasty in England & Wales

Paul Baker

N/A

Northern Deanery,
Newcastle Upon Tyne

External

Sep-10

Research complete

1. Reason for Revision Influences Early Patient Outcomes After Aseptic Knee Revision. Baker P, Cowling P, Kurtz S, Jameson S, Gregg P, Deehan D. Clin Orthop Relat Res. 2012 Aug;470(8):2244-52. Epub 2012 Feb 22

2. The association between body mass index and the outcomes of total knee arthroplasty. Baker P, Petheram T, Jameson S, Reed M, Gregg P, Deehan D. J Bone Joint Surg Am. 2012 Aug 15;94(16):1501-8.

3. Revision following patello-femoral arthoplasty. Baker PN, Refaie R, Gregg P, Deehan D. Knee Surg Sports Traumatol Arthrosc. 2012 Jan 7. [Epub ahead of print].

4. Mid-term survival following primary hinged total knee replacement is good irrespective of the indication for surgery. Baker P, Critchley R, Gray A, Jameson S, Gregg P, Port A, Deehan D. Knee Surg Sports Traumatol Arthrosc. 2012 Dec 14.

5. Mid-term equivalent survival of medial and lateral unicondylar knee replacement: an analysis of data from a National Joint Registry. Baker PN, Jameson SS, Deehan DJ, Gregg PJ, Porter M, Tucker K. J Bone Joint Surg Br. 2012 Dec;94(12):1641-8. doi: 10.13

Current trends in primary hip arthroplasty: Influence of these trends and associated factors on survival and revision rates

John Timperley

N/A

Princess Elizabeth Orthopaedic Centre, Royal Devon & Exeter Hospital

External

Jun-10

Research complete

Indications for early hip revision surgery in the UK-a re-analysis of NJR data

Bolland BJ, Whitehouse SL, Timperley AJ
 Complete Hip Int. 2012 Mar;22(2)

NJR Patient Reported Outcome Measures (PROMS)

Alex MacGregor

 

Norwich Medical School

Internal

Aug-09

Research ongoing

The NJR Steering Committee agreed in 2009 to undertake PROMs at one, three and five years. Year 1 was completed in 2010; Year 3 data collection in 2013 [analysis of year 3 work currently underway] and now plans are being made for the implementation of Year 5 from 2015.

Essays on the economics of hip prostheses'(PhD)

Charlotte Davies

N/A

 

External

2009

Research complete

1. Can choices between alternative hip prostheses be evidence based? A review of the economic evaluation literature Davies C, Lorgelly P, Shemilt I, Mugford M, Tucker K, Macgregor A A. Cost Eff Resour Alloc. 2010 Oct 29;8:20

2.  Which prostheses are cost-effective? Lorgelly P, Davies C, Shemilt I, Mugford M, MacGregor A Knee.2009 Dec;16(6):419

Revision rates after primary hip and knee replacement in England between 2003 and 2006

?

 

 

Internal

2008

Research complete

Revision rates after primary hip and knee replacement in England between 2003 and 2006 Sibanda N, Copley LP, Lewsey JD, Borroff M, Gregg P, MacGregor AJ, Pickford M, Porter M, Tucker K, van der Meulen JH; Steering Committee of the National Joint Registry (NJR) for England and Wales Complete
PLoS Med. 2008 Sep 30;5(9):e179. Epub 2008 Sep 2
 

The role of pain and function in determining patient satisfaction after total knee replacement

Paul Baker

 

 

Internal

2007

Research complete

The role of pain and function in determining patient satisfaction after total knee replacement

Baker PN, van der Meulen JH, Lewsey J, Gregg PJ; National Joint Registry for England and Wales J Bone Joint Surg Br. 2007;89(7):893-900 



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