Assessment of Disease Activity and Complications in Patients of Pulmonary Tuberculosis by High Resolution Computed Tomography

Bibliographic Details
Title: Assessment of Disease Activity and Complications in Patients of Pulmonary Tuberculosis by High Resolution Computed Tomography
Authors: Ashwani Jain, Ankur Malhotra, Deepti Arora, Mazher Maqusood, Sunil Kumar
Source: Sudan Journal of Medical Sciences, Vol 16, Iss 2, Pp 159-177 (2021)
Publisher Information: Knowledge E, 2021.
Publication Year: 2021
Collection: LCC:Medicine
Subject Terms: hrct, lung, tuberculosis, pulmonary, complications, Medicine
More Details: Abstract Background: Tuberculosis (TB) is a global health problem and the second most common infectious cause of death. High-resolution computed tomography (HRCT) is far more superior to chest radiography as well as conventional CT for analyzing the pulmonary parenchyma. This study aimed to evaluate the role of HRCT in pulmonary tuberculosis (PTB) with respect to disease activity and complication after anti-tubercular therapy (ATT). Methods: This prospective observational study was conducted in the Department of Radiodiagnosis, Teerthanker Mahaveer Medical College & Research Centre (TMMC&RC) for a period of 1.5 years. A total of 50 cases of newly diagnosed TB were included in the study and a standard six-month ATT was given to the patients. Pulmonary involvement was evaluated by HRCT (128 slice multi-detector PHILIPS INGENUITY CT scanner), twice for each patient (first scan after diagnosis and second after treatment completion). The acquired HRCT images were reconstructed on a high-resolution lung algorithm and parenchymal, bronchial, and extra parenchymal findings were recorded systematically. Results: Out of the 50 patients, 5 died within two months of the initiation of treatment and four were lost to follow-up. Thus, post treatment follow-up sample size was reduced to 41 patients. Ill-defined nodules (96%), tree-in-bud pattern (74%), consolidation (86%), cavitary lesions (98%), and ground glass opacities (58%) were the main imaging features of active cases of TB on HRCT. Resolution to thin-walled cavitary lesions (36.5%), bronchiectasis (41.5%), and fibrotic (parenchymal) bands (66%) were common complications or sequelae which were observed after completion of treatment. Conclusion: HRCT thorax is a sensitive modality for evaluation of parenchymal and airway manifestations in cases of PTB and can aid in differentiation of active disease from healed disease. It allows early identification of post-treatment complications and sequelae in patients of PTB.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1858-5051
Relation: https://doaj.org/toc/1858-5051
DOI: 10.18502/sjms.v16i2.9286
Access URL: https://doaj.org/article/8ec0afbd5d344848a68f1e68aac25cfc
Accession Number: edsdoj.8ec0afbd5d344848a68f1e68aac25cfc
Database: Directory of Open Access Journals
More Details
ISSN:18585051
DOI:10.18502/sjms.v16i2.9286
Published in:Sudan Journal of Medical Sciences
Language:English