Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty

Background. Urinary tract infections (UTIs) are the most common minor complication following total joint arthroplasty (TJA) with incidence as high as 3.26%. Bladder catheterization is routinely used during TJA and the Centers for Medicare and Medicaid Services (CMS) has recently identified hospital-...

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Main Authors: Andrew P. Alvarez, Alysen L. Demzik, Hasham M. Alvi, Kevin D. Hardt, David W. Manning
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Advances in Orthopedics
Online Access:http://dx.doi.org/10.1155/2016/7268985
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author Andrew P. Alvarez
Alysen L. Demzik
Hasham M. Alvi
Kevin D. Hardt
David W. Manning
author_facet Andrew P. Alvarez
Alysen L. Demzik
Hasham M. Alvi
Kevin D. Hardt
David W. Manning
author_sort Andrew P. Alvarez
collection DOAJ
description Background. Urinary tract infections (UTIs) are the most common minor complication following total joint arthroplasty (TJA) with incidence as high as 3.26%. Bladder catheterization is routinely used during TJA and the Centers for Medicare and Medicaid Services (CMS) has recently identified hospital-acquired catheter associated UTI as a target for quality improvement. This investigation seeks to identify specific risk factors for UTI in TJA patients. Methods. We retrospectively studied patients undergoing TJA for osteoarthritis between 2006 and 2013 in the American College of Surgeon’s National Surgical Improvement Program Database (ACS-NSQIP). A univariate analysis screen followed by multivariate logistic regression identified specific patient demographics, comorbidities, preoperative laboratory values, and operative characteristics independently associated with postoperative UTI. Results. 1,239 (1.1%) of 115,630 TJA patients we identified experienced a postoperative UTI. The following characteristics are independently associated with postoperative UTI: female sex (OR 2.1, 95% CI 1.6–2.7), chronic steroid use (OR 2.0, 95% CI 1.2–3.2), ages 60–69 (OR 1.5, 95% CI 1.0–2.1), 70–79 (OR 2.0, 95% CI 1.4–2.9), and ≥80 (OR 2.3, 95% CI 1.5–3.6), ASA Classes 3–5 (OR 1.5, 95% CI 1.2–1.9), preoperative creatinine >1.35 (OR 1.8, 95% CI 1.3–2.6), and operation time greater than 130 minutes (OR 1.8, 95% CI 1.3–2.4). Conclusions. In this large database query, postoperative UTI occurs in 1.1% of patients following TJA and several variables including female sex, age greater than 60, and chronic steroid use are independent risk factors for occurrence. Practitioners should be aware of populations at greater risk to support efforts to comply with CMS initiated quality improvement.
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spelling doaj-art-ef8e59e3f42b4a8183091aa59361ebd22025-08-20T02:22:05ZengWileyAdvances in Orthopedics2090-34642090-34722016-01-01201610.1155/2016/72689857268985Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint ArthroplastyAndrew P. Alvarez0Alysen L. Demzik1Hasham M. Alvi2Kevin D. Hardt3David W. Manning4Feinberg School of Medicine, Department of Orthopaedic Surgery, Northwestern University, 676 N. St. Clair Street, Suite 1350, Chicago, IL 60611, USAFeinberg School of Medicine, Department of Orthopaedic Surgery, Northwestern University, 676 N. St. Clair Street, Suite 1350, Chicago, IL 60611, USAFeinberg School of Medicine, Department of Orthopaedic Surgery, Northwestern University, 676 N. St. Clair Street, Suite 1350, Chicago, IL 60611, USAFeinberg School of Medicine, Department of Orthopaedic Surgery, Northwestern University, 676 N. St. Clair Street, Suite 1350, Chicago, IL 60611, USAFeinberg School of Medicine, Department of Orthopaedic Surgery, Northwestern University, 676 N. St. Clair Street, Suite 1350, Chicago, IL 60611, USABackground. Urinary tract infections (UTIs) are the most common minor complication following total joint arthroplasty (TJA) with incidence as high as 3.26%. Bladder catheterization is routinely used during TJA and the Centers for Medicare and Medicaid Services (CMS) has recently identified hospital-acquired catheter associated UTI as a target for quality improvement. This investigation seeks to identify specific risk factors for UTI in TJA patients. Methods. We retrospectively studied patients undergoing TJA for osteoarthritis between 2006 and 2013 in the American College of Surgeon’s National Surgical Improvement Program Database (ACS-NSQIP). A univariate analysis screen followed by multivariate logistic regression identified specific patient demographics, comorbidities, preoperative laboratory values, and operative characteristics independently associated with postoperative UTI. Results. 1,239 (1.1%) of 115,630 TJA patients we identified experienced a postoperative UTI. The following characteristics are independently associated with postoperative UTI: female sex (OR 2.1, 95% CI 1.6–2.7), chronic steroid use (OR 2.0, 95% CI 1.2–3.2), ages 60–69 (OR 1.5, 95% CI 1.0–2.1), 70–79 (OR 2.0, 95% CI 1.4–2.9), and ≥80 (OR 2.3, 95% CI 1.5–3.6), ASA Classes 3–5 (OR 1.5, 95% CI 1.2–1.9), preoperative creatinine >1.35 (OR 1.8, 95% CI 1.3–2.6), and operation time greater than 130 minutes (OR 1.8, 95% CI 1.3–2.4). Conclusions. In this large database query, postoperative UTI occurs in 1.1% of patients following TJA and several variables including female sex, age greater than 60, and chronic steroid use are independent risk factors for occurrence. Practitioners should be aware of populations at greater risk to support efforts to comply with CMS initiated quality improvement.http://dx.doi.org/10.1155/2016/7268985
spellingShingle Andrew P. Alvarez
Alysen L. Demzik
Hasham M. Alvi
Kevin D. Hardt
David W. Manning
Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
Advances in Orthopedics
title Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
title_full Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
title_fullStr Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
title_full_unstemmed Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
title_short Risk Factors for Postoperative Urinary Tract Infections in Patients Undergoing Total Joint Arthroplasty
title_sort risk factors for postoperative urinary tract infections in patients undergoing total joint arthroplasty
url http://dx.doi.org/10.1155/2016/7268985
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