Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study

Abstract Background Severe community-acquired pneumonia (SCAP) is one of the most common critical and acute diseases in the respiratory and acute medicine department. The expression and significance of lncRNA RPPH1 (RPPH1) in SCAP were assessed aiming to explore a biomarker assisting in the screenin...

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Main Authors: Pengtao Su, Pengbo Hu, Ling Xu, Bing Zhang
Format: Article
Language:English
Published: BMC 2023-06-01
Series:BMC Pulmonary Medicine
Subjects:
Online Access:https://doi.org/10.1186/s12890-023-02507-3
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author Pengtao Su
Pengbo Hu
Ling Xu
Bing Zhang
author_facet Pengtao Su
Pengbo Hu
Ling Xu
Bing Zhang
author_sort Pengtao Su
collection DOAJ
description Abstract Background Severe community-acquired pneumonia (SCAP) is one of the most common critical and acute diseases in the respiratory and acute medicine department. The expression and significance of lncRNA RPPH1 (RPPH1) in SCAP were assessed aiming to explore a biomarker assisting in the screening and management of SCAP. Methods This study is a retrospective study enrolled 97 SCAP patients, 102 mild community-acquired pneumonia (MCAP) patients, and 65 healthy individuals. The serum expression of RPPH1 of study subjects was evaluated using PCR. The diagnostic and prognostic significance of RPPH1 in SCAP was evaluated by ROC and Cox analyses. Meanwhile, the correlation of RPPH1 with patients’ clinicopathological features was evaluated by spearman correlation analysis to evaluate its role in assessing disease severity. Results A significant downregulation of RPPH1 was observed in the serum of SCAP patients compared with MCAP and healthy individuals. RPPH1 was positively correlated with ALB (r = 0.74) and negatively correlated with C-reactive protein (r = -0.69), neutrophil-to-lymphocyte ratio (r = -0.88), procalcitonin (r = -0.74), and neutrophil (r = -0.84) of SCAP patients, which are associated with the development and severity of SCAP. Additionally, reduced RPPH1 was closely associated with the 28-day development-free survival of SCAP patients and served as an adverse prognostic indicator together with procalcitonin. Conclusions Downregulated RPPH1 in SCAP could act as a diagnostic biomarker screening SCAP from healthy and MCAP individuals and act as a prognostic biomarker predicting patients’ disease conditions and outcomes. The demonstrated significance of RPPH1 in SCAP could assist the clinical antibiotic therapies of SCAP patients.
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spelling doaj.art-f8a9d45d21c64bcf9ed45e821966fbf82023-06-11T11:04:56ZengBMCBMC Pulmonary Medicine1471-24662023-06-012311710.1186/s12890-023-02507-3Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort studyPengtao Su0Pengbo Hu1Ling Xu2Bing Zhang3Department of Emergency, Binzhou Medical University HospitalDepartment of Emergency, Binzhou Medical University HospitalDepartment of Respiratory Critical Care Medicine, Binzhou Medical University HospitalDepartment of Emergency, Binzhou Medical University HospitalAbstract Background Severe community-acquired pneumonia (SCAP) is one of the most common critical and acute diseases in the respiratory and acute medicine department. The expression and significance of lncRNA RPPH1 (RPPH1) in SCAP were assessed aiming to explore a biomarker assisting in the screening and management of SCAP. Methods This study is a retrospective study enrolled 97 SCAP patients, 102 mild community-acquired pneumonia (MCAP) patients, and 65 healthy individuals. The serum expression of RPPH1 of study subjects was evaluated using PCR. The diagnostic and prognostic significance of RPPH1 in SCAP was evaluated by ROC and Cox analyses. Meanwhile, the correlation of RPPH1 with patients’ clinicopathological features was evaluated by spearman correlation analysis to evaluate its role in assessing disease severity. Results A significant downregulation of RPPH1 was observed in the serum of SCAP patients compared with MCAP and healthy individuals. RPPH1 was positively correlated with ALB (r = 0.74) and negatively correlated with C-reactive protein (r = -0.69), neutrophil-to-lymphocyte ratio (r = -0.88), procalcitonin (r = -0.74), and neutrophil (r = -0.84) of SCAP patients, which are associated with the development and severity of SCAP. Additionally, reduced RPPH1 was closely associated with the 28-day development-free survival of SCAP patients and served as an adverse prognostic indicator together with procalcitonin. Conclusions Downregulated RPPH1 in SCAP could act as a diagnostic biomarker screening SCAP from healthy and MCAP individuals and act as a prognostic biomarker predicting patients’ disease conditions and outcomes. The demonstrated significance of RPPH1 in SCAP could assist the clinical antibiotic therapies of SCAP patients.https://doi.org/10.1186/s12890-023-02507-3Severe pneumoniaMild pneumoniaOnsetDevelopmentSeverityOutcomes
spellingShingle Pengtao Su
Pengbo Hu
Ling Xu
Bing Zhang
Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study
BMC Pulmonary Medicine
Severe pneumonia
Mild pneumonia
Onset
Development
Severity
Outcomes
title Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study
title_full Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study
title_fullStr Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study
title_full_unstemmed Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study
title_short Diagnostic and prognostic value of deregulated long non-coding RNA RPPH1 in patients with severe community-acquired pneumonia: a retrospective cohort study
title_sort diagnostic and prognostic value of deregulated long non coding rna rpph1 in patients with severe community acquired pneumonia a retrospective cohort study
topic Severe pneumonia
Mild pneumonia
Onset
Development
Severity
Outcomes
url https://doi.org/10.1186/s12890-023-02507-3
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