Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study

ABSTRACT Purpose Infection after fracture fixation (IAFF) is a severe complication. There are few multicenter studies targeting IAFF. This paper identifies independent risk factors associated with IAFF by analyzing multicenter clinical data. Appropriate interventions should be implemented to reduce...

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Main Authors: Baisheng Wang, Jingdong Zhang, Wenfeng Han, Xin Tang, Feng Tian
Format: Article
Language:English
Published: Wiley 2025-01-01
Series:Orthopaedic Surgery
Subjects:
Online Access:https://doi.org/10.1111/os.14278
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author Baisheng Wang
Jingdong Zhang
Wenfeng Han
Xin Tang
Feng Tian
author_facet Baisheng Wang
Jingdong Zhang
Wenfeng Han
Xin Tang
Feng Tian
author_sort Baisheng Wang
collection DOAJ
description ABSTRACT Purpose Infection after fracture fixation (IAFF) is a severe complication. There are few multicenter studies targeting IAFF. This paper identifies independent risk factors associated with IAFF by analyzing multicenter clinical data. Appropriate interventions should be implemented to reduce the risk of IAFF. Methods This is a multicenter retrospective cohort study. This study screened medical records of patients who underwent internal fixation for fractures at participating medical institutions from January 1, 2011, to December 31, 2020. Data extraction included demographic characteristics, disease features, surgical variables, and laboratory indicators. Logistic regression analysis was employed to identify the relationship between relevant risk factors and IAFF. Research data were sourced from the hospital's electronic medical record system and self‐constructed databases. Results In our study, 202 patients who underwent internal fixation for fractures experienced postoperative infections, which corresponds to an overall incidence rate of approximately 1.7%. The predominant pathogen identified in these infections was Staphylococcus aureus. A multifactorial analysis indicated that several factors were independently associated with the occurrence of IAFF. These factors included BMI ranges of 24.0–27.9 and 28.0–31.9, smoking, a high ASA score, high‐energy trauma, diabetes, open fracture, seasonal timing of the surgery (summer), bone grafting, drainage duration, surgical duration ≥ 180 min, and A/G ratio < 1.2. Conclusions We strongly recommend that orthopedic surgeons perform comprehensive preoperative assessments on fracture patients to identify factors that may increase the risk of infection. Through the implementation of targeted interventions and beneficial modifications to these modifiable risk factors, it is possible to lower the incidence of IAFF. Additionally, proactive screening, risk stratification, and thorough patient education should be prioritized for patients with high risk but nonmodifiable factors.
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spelling doaj-art-be7a7b77eb364758af820fd483ea5d332025-01-16T05:31:15ZengWileyOrthopaedic Surgery1757-78531757-78612025-01-0117115116210.1111/os.14278Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort StudyBaisheng Wang0Jingdong Zhang1Wenfeng Han2Xin Tang3Feng Tian4Department of Orthopedics Shengjing Hospital of China Medical University Shenyang ChinaDepartment of Orthopedics Northeast International Hospital Shenyang ChinaDepartment of Orthopedics The General Hospital of Northern Theater Command Shenyang ChinaDepartment of Orthopedics First Affiliated Hospital of Dalian Medical University Dalian ChinaDepartment of Orthopedics Shengjing Hospital of China Medical University Shenyang ChinaABSTRACT Purpose Infection after fracture fixation (IAFF) is a severe complication. There are few multicenter studies targeting IAFF. This paper identifies independent risk factors associated with IAFF by analyzing multicenter clinical data. Appropriate interventions should be implemented to reduce the risk of IAFF. Methods This is a multicenter retrospective cohort study. This study screened medical records of patients who underwent internal fixation for fractures at participating medical institutions from January 1, 2011, to December 31, 2020. Data extraction included demographic characteristics, disease features, surgical variables, and laboratory indicators. Logistic regression analysis was employed to identify the relationship between relevant risk factors and IAFF. Research data were sourced from the hospital's electronic medical record system and self‐constructed databases. Results In our study, 202 patients who underwent internal fixation for fractures experienced postoperative infections, which corresponds to an overall incidence rate of approximately 1.7%. The predominant pathogen identified in these infections was Staphylococcus aureus. A multifactorial analysis indicated that several factors were independently associated with the occurrence of IAFF. These factors included BMI ranges of 24.0–27.9 and 28.0–31.9, smoking, a high ASA score, high‐energy trauma, diabetes, open fracture, seasonal timing of the surgery (summer), bone grafting, drainage duration, surgical duration ≥ 180 min, and A/G ratio < 1.2. Conclusions We strongly recommend that orthopedic surgeons perform comprehensive preoperative assessments on fracture patients to identify factors that may increase the risk of infection. Through the implementation of targeted interventions and beneficial modifications to these modifiable risk factors, it is possible to lower the incidence of IAFF. Additionally, proactive screening, risk stratification, and thorough patient education should be prioritized for patients with high risk but nonmodifiable factors.https://doi.org/10.1111/os.14278fracture fixationinfectionosteomyelitisregression analysisrisk factor
spellingShingle Baisheng Wang
Jingdong Zhang
Wenfeng Han
Xin Tang
Feng Tian
Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study
Orthopaedic Surgery
fracture fixation
infection
osteomyelitis
regression analysis
risk factor
title Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study
title_full Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study
title_fullStr Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study
title_full_unstemmed Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study
title_short Incidence and Risk Factors of Infection After Fracture Fixation: A Multicenter Cohort Study
title_sort incidence and risk factors of infection after fracture fixation a multicenter cohort study
topic fracture fixation
infection
osteomyelitis
regression analysis
risk factor
url https://doi.org/10.1111/os.14278
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