Observational Study
Copyright ©The Author(s) 2024. Published by Baishideng Publishing Group Inc. All rights reserved.
World J Clin Cases. Jul 16, 2024; 12(20): 4230-4238
Published online Jul 16, 2024. doi: 10.12998/wjcc.v12.i20.4230
Computed tomography imaging and clinical significance of bacterium-positive pulmonary tuberculosis complicated with diabetes
Xue-Song Rong, Chao Yao
Xue-Song Rong, Chao Yao, Section 6, Department of Tuberculosis, Anhui Chest Hospital, Hefei 230022, Anhui Province, China
Author contributions: Rong XS designed the study; Rong XS and Yao C performed the data collection and analyzed the data; Rong XS wrote the manuscript; All authors reviewed the manuscript.
Institutional review board statement: The study was ethically approved by the Ethics Committee of Anhui Chest Hospital.
Informed consent statement: An informed consent waiver has been obtained for this study.
Conflict-of-interest statement: All authors have no conflicts of interest to disclose.
Data sharing statement: No additional data are available.
STROBE statement: The authors have read the STROBE Statement—checklist of items, and the manuscript was prepared and revised according to the STROBE Statement—checklist of items.
Open-Access: This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial. See: https://creativecommons.org/Licenses/by-nc/4.0/
Corresponding author: Xue-Song Rong, BMed, Attending Doctor, Section 6, Department of Tuberculosis, Anhui Chest Hospital, No. 397 Jixi Road, Shushan District, Hefei 230022, Anhui Province, China. rongjvquan@163.com
Received: March 25, 2024
Revised: May 8, 2024
Accepted: May 27, 2024
Published online: July 16, 2024
Processing time: 96 Days and 14.3 Hours
Abstract
BACKGROUND

The increasing prevalence of tuberculosis (TB) and diabetes on a global scale poses a significant health challenge, particularly due to their co-occurrence, which amplifies the severity, recurrence and mortality rates associated with both conditions. This highlights the need for further investigation into their inter-relationship.

AIM

To explore the computed tomography (CT) imaging and clinical significance of bacterium-positive pulmonary TB (PTB) combined with diabetes.

METHODS

There were 50 patients with bacterium-positive PTB and diabetes, and 50 with only bacterium-positive PTB. The latter were designated as the control group. The CT imaging of the two groups of patients was compared, including lesion range, shape, density and calcification.

RESULTS

No significant differences were observed in age, gender, smoking and drinking history, high blood pressure, hyperlipidemia and family genetic factors between the groups. However, compared to the patients diagnosed solely with simple bacterium-positive PTB, those with concurrent diabetes showed a wider range of lesions and more complex and diverse morphology on CT images. Among them, intrapulmonary tuberculosis lesions were often accompanied by manifestations of pulmonary infection, such as cavity formation and bronchiectasis. At the same time, diabetes-related signs were often seen on CT images, such as pulmonary infection combined with diabetic pulmonary lesions. Logistic regression analysis identified age and medical history as significant factors influencing the degree of pulmonary infection and CT imaging outcomes in patients with both TB and diabetes. This suggests that older age and specific medical histories may increase the risk or severity of pulmonary damage in these patients.

CONCLUSION

CT imaging reveals more complex lesions in PTB patients with diabetes, emphasizing the need for careful evaluation and comprehensive analysis to enhance diagnostic accuracy.

Keywords: Bacteria-positive pulmonary tuberculosis, Diabetes, Computed tomography, Bronchiectasis

Core tip: This study elucidated the distinct computed tomography imaging characteristics of pulmonary tuberculosis (PTB) in patients with diabetes, highlighting the necessity for an integrated diagnostic approach. Findings indicated that PTB-diabetes patients had more extensive, complex lesion morphologies compared to those with PTB alone. Age and medical history significantly influenced infection severity and imaging outcomes, emphasizing the importance of personalized treatment strategies. This research underscores the need for heightened clinical awareness and tailored management of this comorbidity to improve diagnostic accuracy and patient care.