Between-hospital variability in the management and outcomes of postoperative periprosthetic femoral fractures
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Published version
Author(s)
Type
Journal Article
Abstract
AIMS: Postoperative periprosthetic femoral fractures (POPFFs) following hip arthroplasty pose complex challenges, with differences in management and outcomes across healthcare facilities. However, there is limited published literature on such variability to inform improvement initiatives. This study aims to quantify the between-hospital variations in surgical management and short-term outcomes. METHODS: Administrative hospitalizations data from all 177 NHS hospital Trusts in England were analyzed for patients aged 18 years and above with a primary diagnosis of POPFF between April 2016 and December 2022. Patient demographic characteristics, comorbidities, procedures, length of stay, in-hospital mortality, 30-day total mortality (in or out of hospital), and emergency 30-day all-cause readmissions were extracted. Multilevel models with random intercepts for hospitals and funnel plots assessed the non-random variations between hospitals in procedures and outcomes. RESULTS: Among 39,035 hospitalized patients, 66% were female (n = 25,720), with a median age of 82 years (IQR 73 to 88). Hospital variation existed in treatment outcomes, with adjusted intraclass correlation coefficients for fixation without revision, revision, and no surgical procedure of 4.0%, 3.8%, and 2.4%, respectively. Funnel plots revealed hospital outliers for procedure choice after adjusting for age, sex, and number of comorbidities - among 177 hospitals, nine (5.1%) exceeded the upper 95% control limit for fixation and 17 (9.6%) did so for revision; outlier proportions were 14.1% for length of stay, 3.9% for emergency 30-day readmission, and 1.1% for mortality. CONCLUSION: Inter-hospital variation exists for the management and short-term outcomes following POPFFs in England. This warrants further explanation to better understand the reasons for this.
Date Issued
2025-09-02
Date Acceptance
2025-09-01
Citation
Bone & Joint Open, 2025, 6 (9), pp.1013-1021
ISSN
2633-1462
Publisher
The British Editorial Society of Bone & Joint Surgery
Start Page
1013
End Page
1021
Journal / Book Title
Bone & Joint Open
Volume
6
Issue
9
Copyright Statement
© 2025 Aryaie et al. This is an open-access article distributed under the terms of the Creative Commons Attribution Non Commercial No Derivatives (CC BY-NC-ND 4.0) licence, which permits the copying and redistribution of the work only, and provided the original author and source are credited. See https:// creativecommons.org/licenses/by-nc-nd/4.0/
Identifier
https://www.ncbi.nlm.nih.gov/pubmed/40889781
PII: BJO-2025-0050.R1
Subjects
PROFOUND study team
Publication Status
Published
Coverage Spatial
England
Date Publish Online
2025-09-02