Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study

The risk of pneumonia and death is higher in acute stroke patients with signs of pulmonary infection on chest computed tomography (CT) at admission. However, few reports have examined the incidence of pneumonia and its predictors in subacute stroke patients. The aim of this study was to examine fact...

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Main Authors: Hiroyuki Tashima, Mari Ito, Michiyuki Kawakami, Ryota Ishii, Yuta Miyazaki, Tomonori Akimoto, Masahiro Tsujikawa, Keigo Kobayashi, Kunitsugu Kondo, Tetsuya Tsuji
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/18/5835
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author Hiroyuki Tashima
Mari Ito
Michiyuki Kawakami
Ryota Ishii
Yuta Miyazaki
Tomonori Akimoto
Masahiro Tsujikawa
Keigo Kobayashi
Kunitsugu Kondo
Tetsuya Tsuji
author_facet Hiroyuki Tashima
Mari Ito
Michiyuki Kawakami
Ryota Ishii
Yuta Miyazaki
Tomonori Akimoto
Masahiro Tsujikawa
Keigo Kobayashi
Kunitsugu Kondo
Tetsuya Tsuji
author_sort Hiroyuki Tashima
collection DOAJ
description The risk of pneumonia and death is higher in acute stroke patients with signs of pulmonary infection on chest computed tomography (CT) at admission. However, few reports have examined the incidence of pneumonia and its predictors in subacute stroke patients. The aim of this study was to examine factors related to post-stroke pneumonia in subacute stroke patients. A total of 340 subacute stroke patients were included. Univariable logistic regression analysis was performed using variables that may contribute to pneumonia, with the development of pneumonia as the dependent variable. Multivariable logistic regression analysis using the three independent variables with the lowest <i>p</i>-values on the univariable logistic regression analysis was also performed to calculate adjusted odds ratios. Twenty-two patients developed pneumonia during hospitalization. The univariable logistic regression analysis showed that the top three items were serum albumin (Alb), functional Oral Intake Scale (FOIS) score, and signs of pulmonary infection on chest CT at admission. Multivariable logistic regression analysis adjusted for these three items showed that the presence of signs of pulmonary infection on chest CT at admission was the independent variable (OR: 4.45; 95% CI: 1.54–12.9). When signs of pulmonary infection are seen on admission chest CT, careful follow-up is necessary because pneumonia is significantly more likely to occur during hospitalization.
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spelling doaj.art-38fd5c5c65a04b7ba31adce9a8d9da4b2023-11-19T11:18:02ZengMDPI AGJournal of Clinical Medicine2077-03832023-09-011218583510.3390/jcm12185835Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort StudyHiroyuki Tashima0Mari Ito1Michiyuki Kawakami2Ryota Ishii3Yuta Miyazaki4Tomonori Akimoto5Masahiro Tsujikawa6Keigo Kobayashi7Kunitsugu Kondo8Tetsuya Tsuji9Department of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Biostatistics, Faculty of Medicine, University of Tsukuba, Ibaraki 305-8577, JapanDepartment of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Radiology, Yatsu Hoken Hospital, Chiba 275-0026, JapanDepartment of Rehabilitation Medicine, Tokyo Bay Rehabilitation Hospital, Chiba 275-0026, JapanDepartment of Rehabilitation Medicine, Keio University School of Medicine, Tokyo 160-8582, JapanThe risk of pneumonia and death is higher in acute stroke patients with signs of pulmonary infection on chest computed tomography (CT) at admission. However, few reports have examined the incidence of pneumonia and its predictors in subacute stroke patients. The aim of this study was to examine factors related to post-stroke pneumonia in subacute stroke patients. A total of 340 subacute stroke patients were included. Univariable logistic regression analysis was performed using variables that may contribute to pneumonia, with the development of pneumonia as the dependent variable. Multivariable logistic regression analysis using the three independent variables with the lowest <i>p</i>-values on the univariable logistic regression analysis was also performed to calculate adjusted odds ratios. Twenty-two patients developed pneumonia during hospitalization. The univariable logistic regression analysis showed that the top three items were serum albumin (Alb), functional Oral Intake Scale (FOIS) score, and signs of pulmonary infection on chest CT at admission. Multivariable logistic regression analysis adjusted for these three items showed that the presence of signs of pulmonary infection on chest CT at admission was the independent variable (OR: 4.45; 95% CI: 1.54–12.9). When signs of pulmonary infection are seen on admission chest CT, careful follow-up is necessary because pneumonia is significantly more likely to occur during hospitalization.https://www.mdpi.com/2077-0383/12/18/5835subacute strokepost-stroke pneumoniarehabilitationpredictorscomprehensive rehabilitation ward
spellingShingle Hiroyuki Tashima
Mari Ito
Michiyuki Kawakami
Ryota Ishii
Yuta Miyazaki
Tomonori Akimoto
Masahiro Tsujikawa
Keigo Kobayashi
Kunitsugu Kondo
Tetsuya Tsuji
Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study
Journal of Clinical Medicine
subacute stroke
post-stroke pneumonia
rehabilitation
predictors
comprehensive rehabilitation ward
title Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study
title_full Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study
title_fullStr Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study
title_full_unstemmed Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study
title_short Risk Factors for Post-Stroke Pneumonia in a Patient Population with Subacute Stroke: A Retrospective Cohort Study
title_sort risk factors for post stroke pneumonia in a patient population with subacute stroke a retrospective cohort study
topic subacute stroke
post-stroke pneumonia
rehabilitation
predictors
comprehensive rehabilitation ward
url https://www.mdpi.com/2077-0383/12/18/5835
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