DAIR for Infected Total Hip Arthroplasty - Does the Operative Approach Influence the Functional Result?
Debridement, Antibiotics and Implant Retention (DAIR) for Infected Total Hip Arthroplasty- Does the Operative Approach Influence the Functional Result?
1 other identifier
observational
226
1 country
1
Brief Summary
The functional outcome and quality of life after treatment for an infected hip arthroplasty have been found to be significantly worse compared to an uncomplicated arthroplasty. However, the type of revision surgery chosen to treat the infection plays a role for the functional outcome. The concept of DAIR (debridement, antibiotics and implant retention) has been shown to yield god results with respect to infection control in cases of early infection with a stable implant and better functional results than a to-stage revision. In patients where infection control was achieved after just one DAIR procedure the functional outcome was comparable to an uncomplicated primary arthroplasty. However, it is not known if the operative approach used for the primary and revision surgery plays a role for the functional result after treatment of an infected total hip arthroplasty with DAIR. The project's aim is to investigate if the choice of the operative approach (transgluteal or posterior) for the primary hip replacement and the revision surgery has an influence on the functional result after debridement and implant retention for an infected total hip replacement.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2018
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 15, 2017
CompletedFirst Posted
Study publicly available on registry
May 22, 2017
CompletedStudy Start
First participant enrolled
April 23, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 17, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 17, 2018
CompletedJune 18, 2019
June 1, 2019
7 months
May 15, 2017
June 17, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Function subscale score of the WOMAC
Function subscale score of the Western Ontario and McMaster Universities osteoarthritis index (WOMAC)
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
Secondary Outcomes (6)
WOMAC score
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
HOOS
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
EQ-5D score
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
Limping
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
Other complications
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
- +1 more secondary outcomes
Other Outcomes (1)
Infection eradication
At minimum 1 year, on average 5 year follow-up from the DAIR procedure
Study Arms (2)
Transgluteal approach to the hip joint
Patients who have been revised once for an infected total hip replacement with debridement and implant retention and in whom both the primary hip arthroplasty and the revision procedure were performed through a transgluteal approach.
Posterior approach to the hip joint
Patients who have been revised once for an infected total hip replacement with debridement and implant retention and in whom both the primary hip arthroplasty and the revision procedure were performed through a posterior approach.
Interventions
Operative approach to the hip joint where the abductors are partly detached from the greater trochanter and the hip joint is approached through the anterior part of the capsule.
Operative approach to the hip joint where the short external rotators are detached from the greater trochanter and the hip joint is approached through the posterior part of the capsule.
Eligibility Criteria
The potential study participant will be identified in the Norwegian Arthroplasty Register.
You may qualify if:
- The infected total hip arthroplasty has only been revised once.
- The revision procedure was a debridement and implant retention.
- Both, the primary and the revision procedure were performed through the same surgical approach; either the transgluteal or the posterior approach.
You may not qualify if:
- No written informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University Hospital, Akershuslead
- Haukeland University Hospitalcollaborator
Study Sites (1)
Akershus University hospital
Lørenskog, 1478, Norway
Related Publications (4)
Cahill JL, Shadbolt B, Scarvell JM, Smith PN. Quality of life after infection in total joint replacement. J Orthop Surg (Hong Kong). 2008 Apr;16(1):58-65. doi: 10.1177/230949900801600115.
PMID: 18453662BACKGROUNDByren I, Bejon P, Atkins BL, Angus B, Masters S, McLardy-Smith P, Gundle R, Berendt A. One hundred and twelve infected arthroplasties treated with 'DAIR' (debridement, antibiotics and implant retention): antibiotic duration and outcome. J Antimicrob Chemother. 2009 Jun;63(6):1264-71. doi: 10.1093/jac/dkp107. Epub 2009 Mar 31.
PMID: 19336454BACKGROUNDGrammatopoulos G, Kendrick B, McNally M, Athanasou NA, Atkins B, McLardy-Smith P, Taylor A, Gundle R. Outcome Following Debridement, Antibiotics, and Implant Retention in Hip Periprosthetic Joint Infection-An 18-Year Experience. J Arthroplasty. 2017 Jul;32(7):2248-2255. doi: 10.1016/j.arth.2017.02.066. Epub 2017 Mar 6.
PMID: 28385345BACKGROUNDPollmann CT, Gjertsen JE, Dale H, Straume-Naesheim TM, Dybvik E, Hallan G. Operative approach influences functional outcome after DAIR for infected total hip arthroplasty. Bone Joint J. 2020 Dec;102-B(12):1662-1669. doi: 10.1302/0301-620X.102B12.BJJ-2020-0501.R1.
PMID: 33249901DERIVED
Study Officials
- STUDY DIRECTOR
Asbjorn Aaroen, Professor
University Hospital, Akershus
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 15, 2017
First Posted
May 22, 2017
Study Start
April 23, 2018
Primary Completion
November 17, 2018
Study Completion
November 17, 2018
Last Updated
June 18, 2019
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will not share