Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China

BackgroundLateral flow assay (LFA) has demonstrated high sensitivity and specificity for diagnosing cryptococcosis. However, its role in predicting therapeutic efficacy for pulmonary cryptococcosis (PC) remains underexplored.MethodsWe conducted a retrospective analysis of HIV-negative patients with...

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Main Authors: Jiejun Shi, Jianhua Chen, Qianjiang Ding, Guoqing Qian, Zeqin Zhang, Qifa Song
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-01-01
Series:Frontiers in Cellular and Infection Microbiology
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Online Access:https://www.frontiersin.org/articles/10.3389/fcimb.2024.1497082/full
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author Jiejun Shi
Jianhua Chen
Qianjiang Ding
Guoqing Qian
Zeqin Zhang
Qifa Song
author_facet Jiejun Shi
Jianhua Chen
Qianjiang Ding
Guoqing Qian
Zeqin Zhang
Qifa Song
author_sort Jiejun Shi
collection DOAJ
description BackgroundLateral flow assay (LFA) has demonstrated high sensitivity and specificity for diagnosing cryptococcosis. However, its role in predicting therapeutic efficacy for pulmonary cryptococcosis (PC) remains underexplored.MethodsWe conducted a retrospective analysis of HIV-negative patients with PC to describe the clinical profile and identify potential predictors of radiological prognosis.ResultsAll the 168 participants received antifungal therapy with a triazole agent. Of these, 84.5% experienced partial or complete absorption of pulmonary lesions. The results of the gamma test, chi-square trend test, and ordinal logistic regression all indicated that both baseline LFA and changes in LFA after treatment were significant predictors of imaging prognosis. The degree of radiological improvement was inversely associated with the baseline LFA positive grade(P for linear-by-linear association: 0.011, Spearman correlation coefficient = -0.17; γ= -0.368, P = 0.045). Patients with a decrease in LFA after therapy had significantly better radiological outcomes compared to those with equal or increased LFA(linear-by-linear association, P = 0.014, Spearman correlation coefficient = 0.188; γ = 0.371, P = 0.012). Additionally, favorable outcomes were more likely in patients with lesions confined to the right lung.ConclusionsLFA shows potential of monitoring radiological outcomes in pulmonary cryptococcosis.
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spelling doaj-art-eb8d1f4ec1244575ac6ce801bd0a6e5b2025-01-21T05:43:19ZengFrontiers Media S.A.Frontiers in Cellular and Infection Microbiology2235-29882025-01-011410.3389/fcimb.2024.14970821497082Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in ChinaJiejun Shi0Jianhua Chen1Qianjiang Ding2Guoqing Qian3Zeqin Zhang4Qifa Song5Department of Infectious Diseases, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, ChinaDepartment of Radiology, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, ChinaDepartment of Radiology, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, ChinaDepartment of Infectious Diseases, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, ChinaDepartment of Cardiology, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, ChinaMedical Data Center, The First Affiliated Hospital of Ningbo University, Ningbo, Zhejiang, ChinaBackgroundLateral flow assay (LFA) has demonstrated high sensitivity and specificity for diagnosing cryptococcosis. However, its role in predicting therapeutic efficacy for pulmonary cryptococcosis (PC) remains underexplored.MethodsWe conducted a retrospective analysis of HIV-negative patients with PC to describe the clinical profile and identify potential predictors of radiological prognosis.ResultsAll the 168 participants received antifungal therapy with a triazole agent. Of these, 84.5% experienced partial or complete absorption of pulmonary lesions. The results of the gamma test, chi-square trend test, and ordinal logistic regression all indicated that both baseline LFA and changes in LFA after treatment were significant predictors of imaging prognosis. The degree of radiological improvement was inversely associated with the baseline LFA positive grade(P for linear-by-linear association: 0.011, Spearman correlation coefficient = -0.17; γ= -0.368, P = 0.045). Patients with a decrease in LFA after therapy had significantly better radiological outcomes compared to those with equal or increased LFA(linear-by-linear association, P = 0.014, Spearman correlation coefficient = 0.188; γ = 0.371, P = 0.012). Additionally, favorable outcomes were more likely in patients with lesions confined to the right lung.ConclusionsLFA shows potential of monitoring radiological outcomes in pulmonary cryptococcosis.https://www.frontiersin.org/articles/10.3389/fcimb.2024.1497082/fullpulmonary cryptococcosislateral flow assaytherapeutic efficacyradiological prognosislesion distributionHIV-negative
spellingShingle Jiejun Shi
Jianhua Chen
Qianjiang Ding
Guoqing Qian
Zeqin Zhang
Qifa Song
Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China
Frontiers in Cellular and Infection Microbiology
pulmonary cryptococcosis
lateral flow assay
therapeutic efficacy
radiological prognosis
lesion distribution
HIV-negative
title Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China
title_full Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China
title_fullStr Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China
title_full_unstemmed Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China
title_short Lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis: a single center retrospective study in China
title_sort lateral flow assay as radiological prognosis factor of pulmonary cryptococcosis a single center retrospective study in china
topic pulmonary cryptococcosis
lateral flow assay
therapeutic efficacy
radiological prognosis
lesion distribution
HIV-negative
url https://www.frontiersin.org/articles/10.3389/fcimb.2024.1497082/full
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