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Impact of a national guideline on use of knee arthroscopy : An interrupted time-series analysis

Kiadaliri, Ali LU orcid ; Bergkvist, Dan LU ; Dahlberg, Leif E LU and Englund, Martin LU orcid (2019) In International Journal for Quality in Health Care 31(9). p.113-118
Abstract

OBJECTIVE: To assess the impact of the Swedish health authority recommendation against the use of knee arthroscopy in patients aged ≥40 years with knee osteoarthritis (OA).

DESIGN: Interrupted time series analysis.

SETTING: Public health care in Skåne region.

PARTICIPANTS: Patients aged ≥40 years who underwent knee arthroscopy from January 2010 to December 2015.

INTERVENTION(S): National guideline's recommendation against the use of knee arthroscopy in patients with knee OA.

MAIN OUTCOME MEASURE(S): 1) proportion of patients aged ≥40 years with a main diagnosis of Knee OA and/or degenerative meniscal lesions (DML) who underwent knee arthroscopy, and 2) overall knee arthroscopy rate per 100,000 Skåne... (More)

OBJECTIVE: To assess the impact of the Swedish health authority recommendation against the use of knee arthroscopy in patients aged ≥40 years with knee osteoarthritis (OA).

DESIGN: Interrupted time series analysis.

SETTING: Public health care in Skåne region.

PARTICIPANTS: Patients aged ≥40 years who underwent knee arthroscopy from January 2010 to December 2015.

INTERVENTION(S): National guideline's recommendation against the use of knee arthroscopy in patients with knee OA.

MAIN OUTCOME MEASURE(S): 1) proportion of patients aged ≥40 years with a main diagnosis of Knee OA and/or degenerative meniscal lesions (DML) who underwent knee arthroscopy, and 2) overall knee arthroscopy rate per 100,000 Skåne population aged ≥40 years.

RESULTS: A total of 6,155 knee arthroscopy were performed among people aged ≥40 years during study period. Of 42,044 patients with Knee OA/DML, 3,728 had knee arthroscopy. The recommendation was associated with reductions in the use of knee arthroscopy and two years after the recommendation, there was a reduction of 28.6% (95% CI: 9.3, 47.8) and 34.7% (23.9, 45.4) in proportion of Knee OA/DML patients with knee arthroscopy and the overall knee arthroscopy rate, respectively, relative to that expected if pre-recommendation trend continued. Our sensitivity analysis showed that the use of total knee replacement was stable over the study period.

CONCLUSION: The national recommendation was associated with reduction in use of knee arthroscopy in public health care in southern Sweden. However, still 4.5% of these patients underwent knee arthroscopy in 2015 implying that more efforts are required to achieve the recommended target.

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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
International Journal for Quality in Health Care
volume
31
issue
9
pages
113 - 118
publisher
Oxford University Press
external identifiers
  • pmid:31725873
  • scopus:85082147936
ISSN
1464-3677
DOI
10.1093/intqhc/mzz089
project
Quasi-experimental study design
language
English
LU publication?
yes
additional info
© The Author(s) 2019. Published by Oxford University Press in association with the International Society for Quality in Health Care. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.
id
78cf1586-d539-49e8-8cdd-21c96ff05c1f
date added to LUP
2019-11-15 13:30:32
date last changed
2024-06-12 04:40:38
@article{78cf1586-d539-49e8-8cdd-21c96ff05c1f,
  abstract     = {{<p>OBJECTIVE: To assess the impact of the Swedish health authority recommendation against the use of knee arthroscopy in patients aged ≥40 years with knee osteoarthritis (OA).</p><p>DESIGN: Interrupted time series analysis.</p><p>SETTING: Public health care in Skåne region.</p><p>PARTICIPANTS: Patients aged ≥40 years who underwent knee arthroscopy from January 2010 to December 2015.</p><p>INTERVENTION(S): National guideline's recommendation against the use of knee arthroscopy in patients with knee OA.</p><p>MAIN OUTCOME MEASURE(S): 1) proportion of patients aged ≥40 years with a main diagnosis of Knee OA and/or degenerative meniscal lesions (DML) who underwent knee arthroscopy, and 2) overall knee arthroscopy rate per 100,000 Skåne population aged ≥40 years.</p><p>RESULTS: A total of 6,155 knee arthroscopy were performed among people aged ≥40 years during study period. Of 42,044 patients with Knee OA/DML, 3,728 had knee arthroscopy. The recommendation was associated with reductions in the use of knee arthroscopy and two years after the recommendation, there was a reduction of 28.6% (95% CI: 9.3, 47.8) and 34.7% (23.9, 45.4) in proportion of Knee OA/DML patients with knee arthroscopy and the overall knee arthroscopy rate, respectively, relative to that expected if pre-recommendation trend continued. Our sensitivity analysis showed that the use of total knee replacement was stable over the study period.</p><p>CONCLUSION: The national recommendation was associated with reduction in use of knee arthroscopy in public health care in southern Sweden. However, still 4.5% of these patients underwent knee arthroscopy in 2015 implying that more efforts are required to achieve the recommended target.</p>}},
  author       = {{Kiadaliri, Ali and Bergkvist, Dan and Dahlberg, Leif E and Englund, Martin}},
  issn         = {{1464-3677}},
  language     = {{eng}},
  number       = {{9}},
  pages        = {{113--118}},
  publisher    = {{Oxford University Press}},
  series       = {{International Journal for Quality in Health Care}},
  title        = {{Impact of a national guideline on use of knee arthroscopy : An interrupted time-series analysis}},
  url          = {{http://dx.doi.org/10.1093/intqhc/mzz089}},
  doi          = {{10.1093/intqhc/mzz089}},
  volume       = {{31}},
  year         = {{2019}},
}