Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study

Abstract Background Some studies previously demonstrated that interleukin-17 (IL-17) involves in pulmonary diseases progression. Nevertheless, the role of IL-17 in community-acquired pneumonia (CAP) remains unknown. This study aims to examine the correlations between serum IL-17 with the severity an...

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Main Authors: Chun-Mei Feng, Xin-Ming Wang, Meng-Die Li, Zheng Xu, Dong-Xu Hua, Jia-Yi Cheng, Ling Zheng, Hui Zhao, Lin Fu
Format: Article
Language:English
Published: BMC 2021-12-01
Series:BMC Pulmonary Medicine
Subjects:
Online Access:https://doi.org/10.1186/s12890-021-01770-6
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author Chun-Mei Feng
Xin-Ming Wang
Meng-Die Li
Zheng Xu
Dong-Xu Hua
Jia-Yi Cheng
Ling Zheng
Hui Zhao
Lin Fu
author_facet Chun-Mei Feng
Xin-Ming Wang
Meng-Die Li
Zheng Xu
Dong-Xu Hua
Jia-Yi Cheng
Ling Zheng
Hui Zhao
Lin Fu
author_sort Chun-Mei Feng
collection DOAJ
description Abstract Background Some studies previously demonstrated that interleukin-17 (IL-17) involves in pulmonary diseases progression. Nevertheless, the role of IL-17 in community-acquired pneumonia (CAP) remains unknown. This study aims to examine the correlations between serum IL-17 with the severity and prognosis in CAP patients through a prospective cohort study. Methods All 239 CAP patients were recruited. Serum IL-17 was detected by enzyme-linked immunosorbent assay (ELISA). The CAP severity was evaluated through CAP severity scores, including CURB-65, CRB-65, PSI, SMART-COP, CURXO and APACHE II. Results Serum IL-17 was gradually increased consistent with the severity of CAP. Correlative analysis suggested that serum IL-17 was associated with clinical physiologic indicators among CAP patients. Logistic regression indicated that serum IL-17 was positively related to CAP severity scores. Additionally, the prognostic outcomes were tracked among CAP patients. The levels of IL-17 on admission were significantly increased in CAP patients with ICU admission, mechanical ventilation, vasoactive agent, death and longer hospitalization days. Logistic regression analyses revealed serum higher IL-17 on admission elevated the risks of vasoactive agent usage and longer hospital stays in CAP patients. The cut-off concentrations of serum IL-17 for death, ICU admission, mechanical ventilation and ≥ 14 hospital stays were 86.80 ng/mL, 84.92 ng/mL, 84.92 ng/mL and 60.29 ng/mL respectively. Conclusions Serum IL-17 on admission is positively associated with the severity and poor prognosis among CAP patients, revealing that IL-17 may implicate in the pathological process of CAP. Therefore, serum IL-17 may become an effective biomarker for diagnosis, prognosis and therapy for CAP patients.
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spelling doaj.art-2861514c82a04ae0bc008f80a1f5e49f2022-12-21T21:24:26ZengBMCBMC Pulmonary Medicine1471-24662021-12-0121111010.1186/s12890-021-01770-6Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort studyChun-Mei Feng0Xin-Ming Wang1Meng-Die Li2Zheng Xu3Dong-Xu Hua4Jia-Yi Cheng5Ling Zheng6Hui Zhao7Lin Fu8Respiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityDepartment of Pharmacy, First Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityRespiratory and Critical Care Medicine, Second Affiliated Hospital of Anhui Medical UniversityAbstract Background Some studies previously demonstrated that interleukin-17 (IL-17) involves in pulmonary diseases progression. Nevertheless, the role of IL-17 in community-acquired pneumonia (CAP) remains unknown. This study aims to examine the correlations between serum IL-17 with the severity and prognosis in CAP patients through a prospective cohort study. Methods All 239 CAP patients were recruited. Serum IL-17 was detected by enzyme-linked immunosorbent assay (ELISA). The CAP severity was evaluated through CAP severity scores, including CURB-65, CRB-65, PSI, SMART-COP, CURXO and APACHE II. Results Serum IL-17 was gradually increased consistent with the severity of CAP. Correlative analysis suggested that serum IL-17 was associated with clinical physiologic indicators among CAP patients. Logistic regression indicated that serum IL-17 was positively related to CAP severity scores. Additionally, the prognostic outcomes were tracked among CAP patients. The levels of IL-17 on admission were significantly increased in CAP patients with ICU admission, mechanical ventilation, vasoactive agent, death and longer hospitalization days. Logistic regression analyses revealed serum higher IL-17 on admission elevated the risks of vasoactive agent usage and longer hospital stays in CAP patients. The cut-off concentrations of serum IL-17 for death, ICU admission, mechanical ventilation and ≥ 14 hospital stays were 86.80 ng/mL, 84.92 ng/mL, 84.92 ng/mL and 60.29 ng/mL respectively. Conclusions Serum IL-17 on admission is positively associated with the severity and poor prognosis among CAP patients, revealing that IL-17 may implicate in the pathological process of CAP. Therefore, serum IL-17 may become an effective biomarker for diagnosis, prognosis and therapy for CAP patients.https://doi.org/10.1186/s12890-021-01770-6Community-acquired pneumoniaInterleukin-17CAP severity scoresPrognosisBiomarker
spellingShingle Chun-Mei Feng
Xin-Ming Wang
Meng-Die Li
Zheng Xu
Dong-Xu Hua
Jia-Yi Cheng
Ling Zheng
Hui Zhao
Lin Fu
Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study
BMC Pulmonary Medicine
Community-acquired pneumonia
Interleukin-17
CAP severity scores
Prognosis
Biomarker
title Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study
title_full Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study
title_fullStr Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study
title_full_unstemmed Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study
title_short Serum interleukin-17 predicts severity and prognosis in patients with community acquired pneumonia: a prospective cohort study
title_sort serum interleukin 17 predicts severity and prognosis in patients with community acquired pneumonia a prospective cohort study
topic Community-acquired pneumonia
Interleukin-17
CAP severity scores
Prognosis
Biomarker
url https://doi.org/10.1186/s12890-021-01770-6
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