Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients

Abstract Purpose This study aimed to evaluate the correlation between hypoalbuminemia upon admission and the incidence of postoperative urinary tract infections (UTIs) in elderly patients with hip fractures. Methods A retrospective analysis was performed on the medical records of elderly patients wh...

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Main Authors: Wei Yao, Wanyun Tang, Wei Wang, Qiaomei Lv, Wenbo Ding
Format: Article
Language:English
Published: BMC 2023-10-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-023-04274-7
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author Wei Yao
Wanyun Tang
Wei Wang
Qiaomei Lv
Wenbo Ding
author_facet Wei Yao
Wanyun Tang
Wei Wang
Qiaomei Lv
Wenbo Ding
author_sort Wei Yao
collection DOAJ
description Abstract Purpose This study aimed to evaluate the correlation between hypoalbuminemia upon admission and the incidence of postoperative urinary tract infections (UTIs) in elderly patients with hip fractures. Methods A retrospective analysis was performed on the medical records of elderly patients who underwent surgical treatment for hip fractures at a level I trauma center from 2013 to 2023. Serum albumin levels were measured upon admission, and hypoalbuminemia was defined as a total albumin level < 35 g/L. Multivariable logistic regression and propensity score matching analysis were utilized to control and reduce potential confounding factors, aiming to obtain adjusted odds ratios (ORs) and 95% confidence intervals (CI) for UTIs to determine the strength of the association. Results This observational cohort study included 1279 patients, among whom 298 (23.3%) developed UTIs. Patients with albumin levels < 35 g/L had significantly greater odds of developing UTIs compared to those with albumin levels ≥ 35 g/L (OR 1.86, 95% CI 1.28–2.70). Further analysis, dividing albumin levels into quartiles, demonstrated that patients in the Q2 group (38.0–40.9 g/L; OR 1.38, 95% CI 0.88–2.17), Q3 group (35.0–37.9 g/L; OR 1.69, 95% CI 1.06–2.71), and Q4 group (15.3–34.9 g/L; OR 2.67, 95% CI 1.61–4.43) had notably higher odds of developing UTIs compared to those in the Q1 group (41.0–52.0 g/L). Conclusions The presence of hypoalbuminemia upon admission in elderly patients undergoing hip fracture surgery is strongly correlated with the occurrence of postoperative UTIs. Furthermore, this association exhibits a clear dose–response relationship.
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spelling doaj.art-501397776a234a888762f5733aa930272023-11-26T13:49:22ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2023-10-0118111110.1186/s13018-023-04274-7Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patientsWei Yao0Wanyun Tang1Wei Wang2Qiaomei Lv3Wenbo Ding4Department of Orthopedics, Dandong Central Hospital, China Medical UniversityDepartment of Orthopedics, Dandong Central Hospital, China Medical UniversityDepartment of Orthopedics, Dandong Central Hospital, China Medical UniversityDepartment of Oncology, Dandong Central Hospital, China Medical UniversityDepartment of Orthopedics, Dandong Central Hospital, China Medical UniversityAbstract Purpose This study aimed to evaluate the correlation between hypoalbuminemia upon admission and the incidence of postoperative urinary tract infections (UTIs) in elderly patients with hip fractures. Methods A retrospective analysis was performed on the medical records of elderly patients who underwent surgical treatment for hip fractures at a level I trauma center from 2013 to 2023. Serum albumin levels were measured upon admission, and hypoalbuminemia was defined as a total albumin level < 35 g/L. Multivariable logistic regression and propensity score matching analysis were utilized to control and reduce potential confounding factors, aiming to obtain adjusted odds ratios (ORs) and 95% confidence intervals (CI) for UTIs to determine the strength of the association. Results This observational cohort study included 1279 patients, among whom 298 (23.3%) developed UTIs. Patients with albumin levels < 35 g/L had significantly greater odds of developing UTIs compared to those with albumin levels ≥ 35 g/L (OR 1.86, 95% CI 1.28–2.70). Further analysis, dividing albumin levels into quartiles, demonstrated that patients in the Q2 group (38.0–40.9 g/L; OR 1.38, 95% CI 0.88–2.17), Q3 group (35.0–37.9 g/L; OR 1.69, 95% CI 1.06–2.71), and Q4 group (15.3–34.9 g/L; OR 2.67, 95% CI 1.61–4.43) had notably higher odds of developing UTIs compared to those in the Q1 group (41.0–52.0 g/L). Conclusions The presence of hypoalbuminemia upon admission in elderly patients undergoing hip fracture surgery is strongly correlated with the occurrence of postoperative UTIs. Furthermore, this association exhibits a clear dose–response relationship.https://doi.org/10.1186/s13018-023-04274-7Hip fractureElderlyHypoalbuminemiaUrinary tract infectionsRisk factors
spellingShingle Wei Yao
Wanyun Tang
Wei Wang
Qiaomei Lv
Wenbo Ding
Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
Journal of Orthopaedic Surgery and Research
Hip fracture
Elderly
Hypoalbuminemia
Urinary tract infections
Risk factors
title Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
title_full Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
title_fullStr Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
title_full_unstemmed Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
title_short Correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
title_sort correlation between admission hypoalbuminemia and postoperative urinary tract infections in elderly hip fracture patients
topic Hip fracture
Elderly
Hypoalbuminemia
Urinary tract infections
Risk factors
url https://doi.org/10.1186/s13018-023-04274-7
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