Serum neopterin level in cases of pulmonary tuberculosis and pneumonia

Abstract Background Pulmonary tuberculosis (TB) sometimes has diagnostic difficulties and a lot of differential diagnosis such as pneumonia. The aim of this work was to assess the role of serum neopterin in differentiating between pulmonary TB and pneumonia and to estimate the effect of antitubercul...

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Main Authors: Wafaa S. El-Shimy, Adel S. Bediwy, Azza M. Hassan, Lamiaa R. Ismail
Format: Article
Language:English
Published: SpringerOpen 2016-06-01
Series:The Egyptian Journal of Bronchology
Subjects:
Online Access:http://link.springer.com/article/10.4103/1687-8426.184360
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author Wafaa S. El-Shimy
Adel S. Bediwy
Azza M. Hassan
Lamiaa R. Ismail
author_facet Wafaa S. El-Shimy
Adel S. Bediwy
Azza M. Hassan
Lamiaa R. Ismail
author_sort Wafaa S. El-Shimy
collection DOAJ
description Abstract Background Pulmonary tuberculosis (TB) sometimes has diagnostic difficulties and a lot of differential diagnosis such as pneumonia. The aim of this work was to assess the role of serum neopterin in differentiating between pulmonary TB and pneumonia and to estimate the effect of antituberculous drugs for 2 months on serum levels of neopterin in patients with pulmonary TB. Patients and methods We measured serum neopterin in patients with TB, pneumonia patients, and controls. Serum neopterin was measured again after 2 months of antituberculous therapy in patients with pulmonary TB. Results Serum neopterin was significantly higher in tuberculous patients than in pneumonia patients, with a sensitivity of 90% and a specificity of 80% at an optimal cut-off value of 20.5 nmol/l. It decreased significantly after 2 months of antituberculous therapy in tuberculous patients. Conclusion Serum neopterin levels significantly increase in pulmonary TB and correlate with the radiological extent of the disease. Combined anti-TB treatment decreases the levels of serum neopterin. Measurement of the serum neopterin levels may be useful in following up the drug response in pulmonary TB. Serum neopterin levels may also be helpful in discriminating pulmonary TB from pneumonia.
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spelling doaj.art-e2369e6d395b4b4dae9949913136ef152022-12-22T01:28:30ZengSpringerOpenThe Egyptian Journal of Bronchology1687-84262314-85512016-06-0110214014610.4103/1687-8426.184360Serum neopterin level in cases of pulmonary tuberculosis and pneumoniaWafaa S. El-Shimy0Adel S. Bediwy1Azza M. Hassan2Lamiaa R. Ismail3Department of Chest, Faculty of Medicine, Tanta UniversityDepartment of Chest, Faculty of Medicine, Tanta UniversityDepartment of Microbiology and Immunology, Faculty of Medicine, Tanta UniversityAl-Mahalla Chest HospitalAbstract Background Pulmonary tuberculosis (TB) sometimes has diagnostic difficulties and a lot of differential diagnosis such as pneumonia. The aim of this work was to assess the role of serum neopterin in differentiating between pulmonary TB and pneumonia and to estimate the effect of antituberculous drugs for 2 months on serum levels of neopterin in patients with pulmonary TB. Patients and methods We measured serum neopterin in patients with TB, pneumonia patients, and controls. Serum neopterin was measured again after 2 months of antituberculous therapy in patients with pulmonary TB. Results Serum neopterin was significantly higher in tuberculous patients than in pneumonia patients, with a sensitivity of 90% and a specificity of 80% at an optimal cut-off value of 20.5 nmol/l. It decreased significantly after 2 months of antituberculous therapy in tuberculous patients. Conclusion Serum neopterin levels significantly increase in pulmonary TB and correlate with the radiological extent of the disease. Combined anti-TB treatment decreases the levels of serum neopterin. Measurement of the serum neopterin levels may be useful in following up the drug response in pulmonary TB. Serum neopterin levels may also be helpful in discriminating pulmonary TB from pneumonia.http://link.springer.com/article/10.4103/1687-8426.184360neopterinpneumoniapulmonary tuberculosis
spellingShingle Wafaa S. El-Shimy
Adel S. Bediwy
Azza M. Hassan
Lamiaa R. Ismail
Serum neopterin level in cases of pulmonary tuberculosis and pneumonia
The Egyptian Journal of Bronchology
neopterin
pneumonia
pulmonary tuberculosis
title Serum neopterin level in cases of pulmonary tuberculosis and pneumonia
title_full Serum neopterin level in cases of pulmonary tuberculosis and pneumonia
title_fullStr Serum neopterin level in cases of pulmonary tuberculosis and pneumonia
title_full_unstemmed Serum neopterin level in cases of pulmonary tuberculosis and pneumonia
title_short Serum neopterin level in cases of pulmonary tuberculosis and pneumonia
title_sort serum neopterin level in cases of pulmonary tuberculosis and pneumonia
topic neopterin
pneumonia
pulmonary tuberculosis
url http://link.springer.com/article/10.4103/1687-8426.184360
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