Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes

Abstract Background Pulmonary tuberculosis (PTB) remains a significant global public health challenge, particularly in its manifestation as interstitial lung disease. This form complicates clinical presentation, increasing the difficulty of diagnosis and treatment. However, studies on PTB with inter...

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Main Authors: Junjie Ning, Shenglin Chi, Yuanwei Zhang, Lina Qiao
Format: Article
Language:English
Published: BMC 2025-04-01
Series:BMC Infectious Diseases
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Online Access:https://doi.org/10.1186/s12879-025-10970-y
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author Junjie Ning
Shenglin Chi
Yuanwei Zhang
Lina Qiao
author_facet Junjie Ning
Shenglin Chi
Yuanwei Zhang
Lina Qiao
author_sort Junjie Ning
collection DOAJ
description Abstract Background Pulmonary tuberculosis (PTB) remains a significant global public health challenge, particularly in its manifestation as interstitial lung disease. This form complicates clinical presentation, increasing the difficulty of diagnosis and treatment. However, studies on PTB with interstitial changes are relatively scarce, and their clinical significance and prognostic value have not been fully explored. The objective of the present study was to identify the key factors affecting clinical characteristics and prognosis in these patients. Methods This retrospective study analyzed data from patients diagnosed with PTB with Interstitial Changes at Zigong First People’s Hospital in Sichuan Province between January 2014 and January 2024. Sixteen patients meeting strict inclusion and exclusion criteria were enrolled. Clinical characteristics and key prognostic factors were identified using descriptive statistics and random forest analysis, with partial dependence plots generated to illustrate the independent contributions of each variable to adverse outcomes. Results Among the 16 patients studied, 75.0% were male and 25.0% were female. The average number of pathogen species detected was 1.56 ± 0.73, and 31.3% of patients presented with fever symptoms at admission. Hospital stay durations ranged from 8 to 67 days, with a mean of 22.00 ± 16.02 days. Regarding drug resistance, 25.0% of patients exhibited rifampicin resistance, and approximately 31.2% had underlying diseases. Ultimately, 11 patients (68.8%) recovered, while 5 (31.2%) died. The random forest model identified age, rifampicin resistance, and the number of pathogen species as the main determinants of prognosis. Advanced age and drug resistance were significantly associated with a higher risk of death, and patients infected with multiple pathogens experienced worse outcomes. Conclusions This study enhances our understanding of the clinical characteristics and prognosis of tuberculosis patients presenting with interstitial lung disease, particularly identifying advanced age, rifampicin resistance, and a higher number of pathogen species as key prognostic factors. These findings provide valuable insights for the development of personalized treatment strategies and precision medicine approaches for this patient group.
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spelling doaj-art-ebe0430e426e4590a2d2e48f089ca8d22025-08-20T01:47:33ZengBMCBMC Infectious Diseases1471-23342025-04-0125111010.1186/s12879-025-10970-yClinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changesJunjie Ning0Shenglin Chi1Yuanwei Zhang2Lina Qiao3Pediatric Intensive Care Unit, West China Second University Hospital, Sichuan UniversityDepartment of tuberculosis, First People’s Hospital, Zigong CityDepartment of tuberculosis, First People’s Hospital, Zigong CityPediatric Intensive Care Unit, West China Second University Hospital, Sichuan UniversityAbstract Background Pulmonary tuberculosis (PTB) remains a significant global public health challenge, particularly in its manifestation as interstitial lung disease. This form complicates clinical presentation, increasing the difficulty of diagnosis and treatment. However, studies on PTB with interstitial changes are relatively scarce, and their clinical significance and prognostic value have not been fully explored. The objective of the present study was to identify the key factors affecting clinical characteristics and prognosis in these patients. Methods This retrospective study analyzed data from patients diagnosed with PTB with Interstitial Changes at Zigong First People’s Hospital in Sichuan Province between January 2014 and January 2024. Sixteen patients meeting strict inclusion and exclusion criteria were enrolled. Clinical characteristics and key prognostic factors were identified using descriptive statistics and random forest analysis, with partial dependence plots generated to illustrate the independent contributions of each variable to adverse outcomes. Results Among the 16 patients studied, 75.0% were male and 25.0% were female. The average number of pathogen species detected was 1.56 ± 0.73, and 31.3% of patients presented with fever symptoms at admission. Hospital stay durations ranged from 8 to 67 days, with a mean of 22.00 ± 16.02 days. Regarding drug resistance, 25.0% of patients exhibited rifampicin resistance, and approximately 31.2% had underlying diseases. Ultimately, 11 patients (68.8%) recovered, while 5 (31.2%) died. The random forest model identified age, rifampicin resistance, and the number of pathogen species as the main determinants of prognosis. Advanced age and drug resistance were significantly associated with a higher risk of death, and patients infected with multiple pathogens experienced worse outcomes. Conclusions This study enhances our understanding of the clinical characteristics and prognosis of tuberculosis patients presenting with interstitial lung disease, particularly identifying advanced age, rifampicin resistance, and a higher number of pathogen species as key prognostic factors. These findings provide valuable insights for the development of personalized treatment strategies and precision medicine approaches for this patient group.https://doi.org/10.1186/s12879-025-10970-yInterstitial lung diseasePulmonary tuberculosisRandom forest modelAgeDrug resistancePrognosis
spellingShingle Junjie Ning
Shenglin Chi
Yuanwei Zhang
Lina Qiao
Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
BMC Infectious Diseases
Interstitial lung disease
Pulmonary tuberculosis
Random forest model
Age
Drug resistance
Prognosis
title Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
title_full Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
title_fullStr Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
title_full_unstemmed Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
title_short Clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
title_sort clinical characteristics and prognostic factors of pulmonary tuberculosis with interstitial changes
topic Interstitial lung disease
Pulmonary tuberculosis
Random forest model
Age
Drug resistance
Prognosis
url https://doi.org/10.1186/s12879-025-10970-y
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AT linaqiao clinicalcharacteristicsandprognosticfactorsofpulmonarytuberculosiswithinterstitialchanges