Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study

(1) Background: Iliopsoas abscess (IPA) is usually overlooked due to its nonspecific symptoms and signs. The resulting delayed diagnosis and treatment can increase morbidity and mortality. The purpose of the present study was to identify the risk factors for the unfavorable outcomes associated with...

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Main Authors: Yi-Chih Lee, Jhih-Jin Li, Chien-Han Hsiao, Chieh-Ching Yen
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/8/2760
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author Yi-Chih Lee
Jhih-Jin Li
Chien-Han Hsiao
Chieh-Ching Yen
author_facet Yi-Chih Lee
Jhih-Jin Li
Chien-Han Hsiao
Chieh-Ching Yen
author_sort Yi-Chih Lee
collection DOAJ
description (1) Background: Iliopsoas abscess (IPA) is usually overlooked due to its nonspecific symptoms and signs. The resulting delayed diagnosis and treatment can increase morbidity and mortality. The purpose of the present study was to identify the risk factors for the unfavorable outcomes associated with IPA. (2) Methods: We included patients who presented to the emergency department and were diagnosed with IPA. The primary outcome was in-hospital mortality. Variables were compared, and the associated factors were examined with Cox proportional hazards model. (3) Results: Of the 176 patients enrolled, IPA was of primary origin in 50 patients (28.4%) and of secondary origin in 126 (71.6%). Skeletal origin was the most common source of secondary IPA (<i>n</i> = 92, 52.3%). The most common pathogens were Gram-positive cocci. Eighty-eight (50%) patients underwent percutaneous drainage, 32 (18.2%) patients underwent surgical debridement, and 56 (31.8%) patients received antibiotics. Multivariate analyses indicated that age > 65 (year) (HR = 5.12; CI 1.03–25.53; <i>p</i> = 0.046), congestive heart failure (HR = 5.13; CI 1.29–20.45; <i>p</i> = 0.021), and platelet < 150 (103/μL) (HR = 9.26; CI 2.59–33.09; <i>p</i> = 0.001) were significant independent predictors of in-hospital mortality in Model A, while the predictors in Model B included age > 65 (year) (HR = 5.12; CI 1.03–25.53; <i>p</i> = 0.046) and septic shock (HR = 61.90; CI 7.37–519.46; <i>p</i> < 0.001). (4) Conclusions: IPA is a medical emergency. Our study reported that patients with advanced age, congestive heart failure, thrombocytopenia, or septic shock had a significantly higher risk of mortality, and the recognition of the associated factors may aid in risk stratification and the determination of the optimal treatment plan for IPA patients.
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spelling doaj.art-46c3a3930000447492c142e6a345b7a52023-11-17T19:48:06ZengMDPI AGJournal of Clinical Medicine2077-03832023-04-01128276010.3390/jcm12082760Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter StudyYi-Chih Lee0Jhih-Jin Li1Chien-Han Hsiao2Chieh-Ching Yen3Department of Emergency Medicine, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanDepartment of Emergency Medicine, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, TaiwanDepartment of Linguistics, Indiana University, Bloomington, IN 47405, USADepartment of Emergency Medicine, Chang Gung Memorial Hospital, Linkou Branch, Taoyuan 33305, Taiwan(1) Background: Iliopsoas abscess (IPA) is usually overlooked due to its nonspecific symptoms and signs. The resulting delayed diagnosis and treatment can increase morbidity and mortality. The purpose of the present study was to identify the risk factors for the unfavorable outcomes associated with IPA. (2) Methods: We included patients who presented to the emergency department and were diagnosed with IPA. The primary outcome was in-hospital mortality. Variables were compared, and the associated factors were examined with Cox proportional hazards model. (3) Results: Of the 176 patients enrolled, IPA was of primary origin in 50 patients (28.4%) and of secondary origin in 126 (71.6%). Skeletal origin was the most common source of secondary IPA (<i>n</i> = 92, 52.3%). The most common pathogens were Gram-positive cocci. Eighty-eight (50%) patients underwent percutaneous drainage, 32 (18.2%) patients underwent surgical debridement, and 56 (31.8%) patients received antibiotics. Multivariate analyses indicated that age > 65 (year) (HR = 5.12; CI 1.03–25.53; <i>p</i> = 0.046), congestive heart failure (HR = 5.13; CI 1.29–20.45; <i>p</i> = 0.021), and platelet < 150 (103/μL) (HR = 9.26; CI 2.59–33.09; <i>p</i> = 0.001) were significant independent predictors of in-hospital mortality in Model A, while the predictors in Model B included age > 65 (year) (HR = 5.12; CI 1.03–25.53; <i>p</i> = 0.046) and septic shock (HR = 61.90; CI 7.37–519.46; <i>p</i> < 0.001). (4) Conclusions: IPA is a medical emergency. Our study reported that patients with advanced age, congestive heart failure, thrombocytopenia, or septic shock had a significantly higher risk of mortality, and the recognition of the associated factors may aid in risk stratification and the determination of the optimal treatment plan for IPA patients.https://www.mdpi.com/2077-0383/12/8/2760iliopsoas abscessin-hospital mortalitylength of hospital stay (LOS)
spellingShingle Yi-Chih Lee
Jhih-Jin Li
Chien-Han Hsiao
Chieh-Ching Yen
Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study
Journal of Clinical Medicine
iliopsoas abscess
in-hospital mortality
length of hospital stay (LOS)
title Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study
title_full Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study
title_fullStr Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study
title_full_unstemmed Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study
title_short Clinical Characteristics and In-Hospital Outcomes in Patients with Iliopsoas Abscess: A Multicenter Study
title_sort clinical characteristics and in hospital outcomes in patients with iliopsoas abscess a multicenter study
topic iliopsoas abscess
in-hospital mortality
length of hospital stay (LOS)
url https://www.mdpi.com/2077-0383/12/8/2760
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AT chienhanhsiao clinicalcharacteristicsandinhospitaloutcomesinpatientswithiliopsoasabscessamulticenterstudy
AT chiehchingyen clinicalcharacteristicsandinhospitaloutcomesinpatientswithiliopsoasabscessamulticenterstudy