Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model

Pulmonary infections account for a large proportion of life-threatening adverse events that occur after chemotherapy in patients with diffuse large B-cell lymphoma (DLBCL); however, data on their influencing risk factors and the effects of infection are relatively limited. A total of 605 patients wi...

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Main Authors: Jinrong Zhao, Yan Zhang, Wei Wang, Wei Zhang, Daobin Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-08-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2022.955535/full
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author Jinrong Zhao
Yan Zhang
Wei Wang
Wei Zhang
Daobin Zhou
author_facet Jinrong Zhao
Yan Zhang
Wei Wang
Wei Zhang
Daobin Zhou
author_sort Jinrong Zhao
collection DOAJ
description Pulmonary infections account for a large proportion of life-threatening adverse events that occur after chemotherapy in patients with diffuse large B-cell lymphoma (DLBCL); however, data on their influencing risk factors and the effects of infection are relatively limited. A total of 605 patients with DLBCL were newly diagnosed at our institution between March 2009 and April 2017, and 132 of these patients developed pneumonia after treatment (21.8%). There was a significant difference in overall survival (OS) between the pneumonia and non-pneumonia groups (hazard ratio 4.819, 95% confidence interval: 3.109–7.470, p < 0.0001), with 5-year OS of 41% and 82%, respectively. Pulmonary involvement, Eastern Cooperative Oncology Group score > 1, and hypoalbuminemia were identified as independent risk factors for the development of pneumonia. We constructed a prediction model based on these three factors, and the area under the curve was 0.7083, indicating good discrimination. This model may help clinicians develop individualized strategies for preventing and treating post-chemotherapy pneumonia in patients with DLBCL.
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spelling doaj.art-7995cdde75cb404da4def503cceed80f2022-12-22T02:45:32ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2022-08-011210.3389/fonc.2022.955535955535Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive modelJinrong ZhaoYan ZhangWei WangWei ZhangDaobin ZhouPulmonary infections account for a large proportion of life-threatening adverse events that occur after chemotherapy in patients with diffuse large B-cell lymphoma (DLBCL); however, data on their influencing risk factors and the effects of infection are relatively limited. A total of 605 patients with DLBCL were newly diagnosed at our institution between March 2009 and April 2017, and 132 of these patients developed pneumonia after treatment (21.8%). There was a significant difference in overall survival (OS) between the pneumonia and non-pneumonia groups (hazard ratio 4.819, 95% confidence interval: 3.109–7.470, p < 0.0001), with 5-year OS of 41% and 82%, respectively. Pulmonary involvement, Eastern Cooperative Oncology Group score > 1, and hypoalbuminemia were identified as independent risk factors for the development of pneumonia. We constructed a prediction model based on these three factors, and the area under the curve was 0.7083, indicating good discrimination. This model may help clinicians develop individualized strategies for preventing and treating post-chemotherapy pneumonia in patients with DLBCL.https://www.frontiersin.org/articles/10.3389/fonc.2022.955535/fullpneumoniadiffuse large B-cell lymphoma (DLBCL)prognosisECOG scorehypoalbuminemiachemotherapy
spellingShingle Jinrong Zhao
Yan Zhang
Wei Wang
Wei Zhang
Daobin Zhou
Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model
Frontiers in Oncology
pneumonia
diffuse large B-cell lymphoma (DLBCL)
prognosis
ECOG score
hypoalbuminemia
chemotherapy
title Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model
title_full Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model
title_fullStr Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model
title_full_unstemmed Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model
title_short Post-chemotherapy pneumonia in Chinese patients with diffuse large B-cell lymphoma: Outcomes and predictive model
title_sort post chemotherapy pneumonia in chinese patients with diffuse large b cell lymphoma outcomes and predictive model
topic pneumonia
diffuse large B-cell lymphoma (DLBCL)
prognosis
ECOG score
hypoalbuminemia
chemotherapy
url https://www.frontiersin.org/articles/10.3389/fonc.2022.955535/full
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