Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study

Readmission rates among older adults are a growing concern, and the association of readmission with anemia and the potential benefits of a systematic assessment and intervention remain unclear. This study investigated the association between anemia and readmission within 28 and 90 days in an older p...

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Main Authors: Shiho Amano, Ryuichi Ohta, Chiaki Sano
Format: Article
Language:English
Published: MDPI AG 2024-01-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/13/2/539
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author Shiho Amano
Ryuichi Ohta
Chiaki Sano
author_facet Shiho Amano
Ryuichi Ohta
Chiaki Sano
author_sort Shiho Amano
collection DOAJ
description Readmission rates among older adults are a growing concern, and the association of readmission with anemia and the potential benefits of a systematic assessment and intervention remain unclear. This study investigated the association between anemia and readmission within 28 and 90 days in an older population. Data from 1280 patients admitted to the Department of General Medicine of Unnan City Hospital between April 2020 and December 2021 were retrospectively analyzed. Variables such as anemia status, Charlson comorbidity index (CCI) score, Functional Independence Measure (FIM) score, and dependent status were evaluated. Multivariate logistic regression was used to determine the associations between 28-day and 90-day readmissions. The average age was 84.9 years, and the prevalence of anemia was 36.4%. The readmission rates within 28 and 90 days were 10.4% and 19.1%, respectively. Anemia was significantly associated with readmission in both periods (28-day adjusted odds ratio, 2.28; 90-day adjusted odds ratio, 1.65). CCI score, FIM score, and dependent status were also identified as significant factors. Anemia is significantly associated with short- and medium-term readmissions in older patients. Addressing anemia, along with other identified factors, may help reduce readmission rates.
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spelling doaj.art-9862f8260f364d5fbb1e7eac02b0045e2024-01-29T14:02:49ZengMDPI AGJournal of Clinical Medicine2077-03832024-01-0113253910.3390/jcm13020539Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort StudyShiho Amano0Ryuichi Ohta1Chiaki Sano2Community Care, Unnan City Hospital, Daito-cho Iida, Unnan 699-1221, JapanCommunity Care, Unnan City Hospital, Daito-cho Iida, Unnan 699-1221, JapanDepartment of Community Medicine Management, Faculty of Medicine, Shimane University, Enya-cho, Izumo 693-8501, JapanReadmission rates among older adults are a growing concern, and the association of readmission with anemia and the potential benefits of a systematic assessment and intervention remain unclear. This study investigated the association between anemia and readmission within 28 and 90 days in an older population. Data from 1280 patients admitted to the Department of General Medicine of Unnan City Hospital between April 2020 and December 2021 were retrospectively analyzed. Variables such as anemia status, Charlson comorbidity index (CCI) score, Functional Independence Measure (FIM) score, and dependent status were evaluated. Multivariate logistic regression was used to determine the associations between 28-day and 90-day readmissions. The average age was 84.9 years, and the prevalence of anemia was 36.4%. The readmission rates within 28 and 90 days were 10.4% and 19.1%, respectively. Anemia was significantly associated with readmission in both periods (28-day adjusted odds ratio, 2.28; 90-day adjusted odds ratio, 1.65). CCI score, FIM score, and dependent status were also identified as significant factors. Anemia is significantly associated with short- and medium-term readmissions in older patients. Addressing anemia, along with other identified factors, may help reduce readmission rates.https://www.mdpi.com/2077-0383/13/2/539anemiareadmissionolder patientsJapanrural community hospital
spellingShingle Shiho Amano
Ryuichi Ohta
Chiaki Sano
Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study
Journal of Clinical Medicine
anemia
readmission
older patients
Japan
rural community hospital
title Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study
title_full Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study
title_fullStr Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study
title_full_unstemmed Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study
title_short Relationship between Anemia and Readmission among Older Patients in Rural Community Hospitals: A Retrospective Cohort Study
title_sort relationship between anemia and readmission among older patients in rural community hospitals a retrospective cohort study
topic anemia
readmission
older patients
Japan
rural community hospital
url https://www.mdpi.com/2077-0383/13/2/539
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AT chiakisano relationshipbetweenanemiaandreadmissionamongolderpatientsinruralcommunityhospitalsaretrospectivecohortstudy