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Updated: Jan 27, 2026

Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
Published on: February 27, 2018
Indwelling urinary catheterisation may increase risk of complications in hip and knee arthroplasty
Lars S Bjerregaard1, Morten Homilius, Per Bagi
1lars.stryhn.bjerregaard@regionh.dk.
Insights
Routine urinary catheter use in fast-track hip and knee replacements increases UTI risk and re-catheterization needs. Findings suggest avoiding routine catheterization for these procedures.
Area of Science:
- Orthopedic Surgery
- Urology
- Infectious Disease
Background:
- Perioperative indwelling urinary catheterization in fast-track hip (THA) and knee (TKA) arthroplasty is debated due to potential complications.
- The necessity and risks associated with routine catheter use in these patient populations require further investigation.
Purpose of the Study:
- To determine the incidence of re-catheterization and urologic complications within 30 days following fast-track THA and TKA.
- To evaluate the impact of routine perioperative urinary catheterization on patient outcomes.
Main Methods:
- A prospective, observational study involving 795 patients aged 50 years or older undergoing elective fast-track THA or TKA.
- Patients had indwelling urinary catheters until the first postoperative morning, with follow-up for re-catheterization and complications for 30 days.
Main Results:
- Only 0.4% of patients retained their catheter post-operatively, and 3.2% required re-catheterization before discharge.
- The incidence of postoperative urinary tract infections (UTI) was 4.2%, with 30% experiencing worsened lower urinary tract symptoms.
Conclusions:
- Routine perioperative urinary catheterization in fast-track THA and TKA is associated with an increased risk of postoperative UTIs.
- The practice does not eliminate the need for re-catheterization and should be reconsidered for routine use.
Introduction:
Routine use of perioperative indwelling urinary catheterisation in fast-track total hip arthroplasty (THA) and total knee arthroplasty (TKA) is still debatable, as urinary catheterisation may cause complications. The aim of this study was to describe the incidence of re-catheterisa-tion and urologic complications during the initial 30 days following THA and TKA fast-track surgery.
Methods:
We conducted a prospective, observational study of 795 patients ≥ 50 years of age who had undergone elective fast-track THA or TKA with perioperative indwelling urinary catheterisation until the first post-operative morning. Primary outcomes were number of patients keeping their catheter the first post-operative morning and the incidence of re-catheterisations before discharge. Follow-up on post-discharge complications was done by phone 30 days after surgery.
Results:
A total of 784 of 795 included patients (98.6%) were analysed for the primary outcomes, and follow-up data were available for 760 patients (95.6%). Three patients (0.4%) kept their catheter after the first post-operative morning and 25 patients (3.2%) were re-catheterised before discharge. The median length of stay was two days (interquartile range: 1-2). The incidence of post-operative urinary tract infections (UTI) was 4.2%, and about 30% of the patients experienced pre-to-post-operative aggravation of their lower urinary tract symptoms.
Conclusions:
Routine use of perioperative indwelling urinary catheterisation in fast-track THA and TKA may increase the risk of post-operative UTI and does not eliminate the need for subsequent re-catheterisation. These findings speak against routine use of perioperative indwelling catheterisation.
Funding:
The study was supported by the Lundbeck Foundation and registered with clinicaltrials.gov.
Trial Registration:
clinicaltrials.gov 8 April 2014 (NCT02133768).
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