International Journal of Mycobacteriology最新文献

{"title":"Comparison of Computed Tomography Findings in Lung Tuberculosis in Diabetic and Nondiabetic Patients.","authors":"Ayla Turkar, Aylin Babalik, Gorkem Feyzullahoglu","doi":"10.4103/ijmy.ijmy_207_23","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_207_23","url":null,"abstract":"<p><strong>Background: </strong>Tuberculosis (TB) is one of the leading infectious causes of mortality globally. The purpose of this research is to examine the clinical and radiological characteristics of patients with TB and diabetes.</p><p><strong>Methods: </strong>The research comprised 276 TB patients, 52 of whom were diabetic and 224 of whom were not. During the evaluation of the patients' clinical histories, age, gender, diagnostic indicator, and whether or not they had undergone prior treatment were questioned, as were the requirement of inpatient treatment and the existence of drug resistance. Radiographically, they were questioned in terms of bilateral-unilateral extent, percentage of parenchymal involvement, cavitation, tree-in-bud appearance, the presence of ground glass, consolidation, miliary involvement, sequela fibrotic changes, parenchymal calcification, mediastinal lymphadenopathy, pleural effusion, and pleural calcification. In addition, segmenting was used to assess involvement in the affected lobes.</p><p><strong>Results: </strong>When we look at the results of 276 patients, 182 males and 94 females, the mean age is 46.01 ± 17.83. Diabetes and TB coexistence are more prevalent in male individuals (P = 0.029). Smear positivity and the need for inpatient treatment were found to be higher in the clinical features of diabetic patients (P = 0.05 and P = 0.01, respectively). Radiologically, diabetes individuals are more likely to have larger mediastinal lymph nodes (P = 0.032).</p><p><strong>Conclusion: </strong>In the coexistence of both TB and diabetes, there are variations in radiological findings, complexity in treatment response, and patient management.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"40-46"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diagnostic Performance of STANDARD™ M10 Multidrug-resistant Tuberculosis Assay for Detection of Mycobacterium tuberculosis and Rifampicin and Isoniazid Resistance in Zimbabwe.","authors":"Stephen Stephen, Agrippa Kadye, Xmas Ngoni Majuru, Tariro Madamombe, Janet Sokwe, Tinashe Madondo, Kennedy Tinarwo, Linnience Tsuvani, Takudzwa Kawome, Florence Malunga, Raiva Simbi","doi":"10.4103/ijmy.ijmy_194_23","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_194_23","url":null,"abstract":"<p><strong>Background: </strong>Although Zimbabwe has transitioned out of the 30 high-burden countries, it still remained in the 30 high multidrug-resistant (MDR)/rifampicin-resistant tuberculosis (TB) burden. Rapid detection of rifampicin (RIF) and isoniazid (INH) is essential for the diagnosis of MDR-TB. The World Health Organization has recommended the use of molecular WHO-recommended rapid diagnostic (mWRD) for TB and DR-TB. STANDARD™ M10 MDR-TB assay is a new molecular rapid diagnostic assay developed by SD Biosensor for the detection of Mycobacterium tuberculosis (MTB) and RIF and INF resistance. This study aims to determine the diagnostic accuracy of STANDARD™ M10 MDR-TB assay.</p><p><strong>Methods: </strong>The study was conducted on 214 samples with different MTB and RIF and INH resistance status. The STANDARD™ M10 MDR-TB assay was performed according to the manufacturer's instructions. Xpert MTB/RIF Ultra, MGIT culture, and phenotypic drug susceptibility testing are used as comparative methods.</p><p><strong>Results: </strong>The sensitivity and specificity of STANDARD™ M10 MDR-TB assay for the detection of MTB are 99% and 97.9%, respectively. The sensitivity and specificity of the assay for detection of MDR-TB were 97.8% and 100%, respectively.</p><p><strong>Conclusion: </strong>The STANDARD™ M10 MDR-TB assay demonstrated high diagnostic accuracy in the detection of MTB and RIF and INH resistance. This molecular assay can also be used as an alternative to other mWRD assays.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"22-27"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070186","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Disseminated Mycobacterium avium Infection with Different Clinical Presentation in Two Human Immunodeficiency Virus-positive Patients.","authors":"Nina Yancheva, Dimitar Strashimirov, Daniel Ivanov, Rusina Grozdeva, Elizabeta Bachiyska, Vladimir Milanov","doi":"10.4103/ijmy.ijmy_23_24","DOIUrl":"10.4103/ijmy.ijmy_23_24","url":null,"abstract":"<p><strong>Abstract: </strong>Microorganisms belonging to the Mycobacterium avium complex (MAC) are ubiquitous in the environment, but only a minority of infected persons develop disease. An underlying lung disease or immune deficiency is a prerequisite for clinical manifestation. However, disseminated MAC disease primarily manifests in people living with human immunodeficiency virus (HIV) in the severe immunodeficiency stage with a whole host of clinical symptoms. We present two cases of disseminated M. avium infection in people living with HIV in the stage of severe immunodeficiency. Both patients exhibited distinct disease progression, with the absence of pulmonary symptoms being a common characteristic. The first patient predominantly experienced high fever, accompanied by diarrhea and severe anemia. The normothermia in the second patient was incongruent with the presence of marked cachexia, severe abdominal pain, and magnetic resonance imaging evidence of abdominal lymph node involvement. The causative agent was isolated from both sputum and stools. The patients underwent treatment that comprised aminoglycoside, macrolide, ethambutol, and rifampicin. Although both patients achieved optimal viral suppression of HIV, the immunologic response to antiretroviral therapy was suboptimal. The first patient died in the setting of severe immunodeficiency due to the development of decompensated liver cirrhosis, while the second patient demonstrated a slight reverse course of the disease.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"112-114"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070269","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Identification of the Optimal Cultivation Period Required to Isolate Representatives of Mycobacterium abscessus Complex Isolated from Patients with Cystic Fibrosis.","authors":"Alexander Mikhailovich Kovalyov, Danir Damirovich Ismatullin, Daniil Andreevich Kokorev, Almaz Vadimovich Khaliulin, Tatyana Rudolfovna Nikitina, Artem Viktorovich Lyamin","doi":"10.4103/ijmy.ijmy_205_23","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_205_23","url":null,"abstract":"<p><strong>Background: </strong>In patients with cystic fibrosis (CF), representatives of the fast-growing Mycobacterium abscessus complex (MABSc) are often distinguished, but the culture of the material taken from such patients increases the growth time. We analyzed the terms of cultivation of MABSc representatives on dense nutrient media and also evaluated the productivity of a modified nutrient medium based on agar for the isolation of Burkholderia cepacia complex (BCC).</p><p><strong>Methods: </strong>Sixty-four strains of MABSc isolated from patients with CF and suspected tuberculosis were analyzed. The material from the patients was cultured on a universal chromogenic medium, 5% blood agar, yolk-salt agar, selective medium for isolation of BCC, and Löwenstein-Jensen medium. The cultures were incubated for 5 days (37°C, aerobic conditions), after for 23 days (28°C, aerobic conditions). The productivity of the developed nutrient medium was evaluated by the number of cells that gave visible growth after culturing 0.1 mL of a bacterial suspension of 103 CFU/mL.</p><p><strong>Results: </strong>76.8% of the strains grew in a 2-week period, and 23.2% of the strains were obtained at a later date from 18 to 28 days (average: 21.23 days). The modified medium with a concentration of 240 mg of iron (III) polymaltose hydroxide proved to be the most optimal for the isolation of MABSc.</p><p><strong>Conclusion: </strong>When using a chromogenic medium for culture material from patients with CF, it is necessary to extend incubation up to 28 days to increase the probability of MABSc isolation. The modified BCC medium showed a good selectivity result but required further investigation.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"34-39"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070373","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Rare Variant of Leprosy Reaction (Lucio Phenomenon): A Case Series.","authors":"Luh Made Mas Rusyati, Herman Saputra, Made Sanitca Indah, Ni Kadek Setyawati","doi":"10.4103/ijmy.ijmy_184_23","DOIUrl":"10.4103/ijmy.ijmy_184_23","url":null,"abstract":"<p><strong>Abstract: </strong>Lucio phenomenon (LP) is a variant of type two leprosy, characterized by necrotizing erythema, frequently found in neglected leprosy patient who experience delayed diagnosis or inappropriate treatment. Indonesia is in the third place for highest leprosy cases worldwide. Nonetheless, LP is less common, regardless being an endemic country. In this serial case, we describe the three cases of LP in lepromatous leprosy patients in Denpasar, Bali. All three cases came to our hospital with chronic wounds complained up to a year, accompanied by swollen leg, blisters, tingling sensation, and other symptoms. They had received no suitable treatment, proving LP as a neglected case in primary health care. After a period of treatment, however, patient lesions improved clinically with no physical disability. With this case series, a better understanding toward LP initial complains together with its natural history and further examination could be achieved; thus, improving the early diagnosis and management of LP.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"105-111"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Role of Efflux Pumps transporter in Multi-drug Resistant Tuberculosis: Mycobacterial memberane protein(MmpL5).","authors":"Parissa Farnia, Saeid Besharati, Poopak Farina, Saman Ayoubi, Majid Marjani, Jalaledin Ghanavi, Payam Tabarsi, Ali Akbar Velayati","doi":"10.4103/ijmy.ijmy_37_24","DOIUrl":"10.4103/ijmy.ijmy_37_24","url":null,"abstract":"<p><strong>Background: </strong>The overexpression of efflux pumps (Eps) was reported to contribute to multidrug resistant tuberculosis (MDR-TB). Increases in Eps that expel structurally unrelated drugs contribute to reduced susceptibility by decreasing the intracellular concentration of antibiotics. In the present study, an association of mycobacterial membrane protein (MmpS5-MmpL5) Ep and its gene regulator (Rv0678) was investigated in MDR-tuberculosis isolates.</p><p><strong>Methods: </strong>MTB strains were isolated from patients at two different intervals, i.e., once when they had persistent symptoms despite 3-15 ≥ months of treatment and once when they had started new combination therapy ≥2-3 months. Sputum specimens were subjected to Xpert MTB/rifampicin test and then further susceptibility testing using proportional method and multiplex polymerase chain reaction (PCR) were performed on them. The isolates were characterized using both 16S-23S RNA and hsp65 genes spacer (PCR-restriction fragment length polymorphism). Whole-genome sequencing (WGS) was investigated on two isolates from culture-positive specimen per patient. The protein structure was simulated using the SWISS-MODEL. The input format used for this web server was FASTA (amino acid sequence). Protein structure was also analysis using Ramachandran plot.</p><p><strong>Results: </strong>WGS documented deletion, insertion, and substitution in transmembrane transport protein MmpL5 (Rv0676) of Eps. Majority of the studied isolates (n = 12; 92.3%) showed a unique deletion mutation at three positions: (a) from amino acid number 771 (isoleucine) to 776 (valine), (b) from amino acid number 785 (valine) to 793 (histidine), and (c) from amino acid number 798 (leucine) to 806 (glycine).\" One isolate (7.6%) had no deletion mutation. In all isolates (n = 13; 100%), a large insertion mutation consisting of 94 amino acid was observed \"from amino acid number 846 (isoleucine) to amino acid number 939 (leucine)\". Thirty-eight substitutions in Rv0676 were detected, of which 92.3% were identical in the studied isolates. WGS of mycobacterial membrane proteins (MmpS5; Rv0677) and its gene regulator (Rv0678) documented no deletion, insertion, and substitution. No differences were observed between MmpS5-MmpL5 and its gene regulator in isolates that were collected at different intervals.</p><p><strong>Conclusions: </strong>Significant genetic mutation like insertion, deletion, and substitution within transmembrane transport protein MmpL5 (Rv0676) can change the functional balance of Eps and cause a reduction in drug susceptibility. This is the first report documenting a unique amino acid mutation (insertion and deletion ≥4-94) in Rv0676 among drug-resistant MTB. We suggest the changes in Mmpl5 (Rv0676) might occurred due to in-vivo sub-therapeutic drug stress within the host cell. Changes in MmpL5 are stable and detected through subsequent culture-positive specimens.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"7-14"},"PeriodicalIF":1.6,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070670","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tuberculosis Coinfection among COVID-19 Patients: Clinical Presentation and Mortality in a Tertiary Lung Hospital in Indonesia.","authors":"Heni Muflihah, Fajar A Yulianto, Rina, Edi Sampurno, Astri Ferdiana, Santun B Rahimah","doi":"10.4103/ijmy.ijmy_19_24","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_19_24","url":null,"abstract":"<p><strong>Background: </strong>Tuberculosis (TB) and coronavirus disease 2019 (COVID-19) are the top two killers of infectious disease. We aimed to determine the association of TB coinfection with the inhospital mortality of COVID-19 patients in Indonesia as a TB-endemic country.</p><p><strong>Methods: </strong>We conducted a retrospective cohort study in a tertiary lung hospital in Indonesia. All TB-coinfected COVID-19 patients who were hospitalized between January 2020 and December 2021 were included in the study. COVID-19 patients without TB were randomly selected for the control group. Clinical characteristics and laboratory results were assessed. Survival analysis was performed to determine the estimated death rate and median survival time (MST). Multivariate Cox regression analysis was conducted to define the association of TB coinfection with the in-hospital mortality of COVID-19.</p><p><strong>Results: </strong>We included 86 (8.3%) TB coinfections among 1034 confirmed COVID-19 patients. TB coinfection patients had younger age, malnutrition, and different symptoms compared to the COVID-19 group. TB-coinfected patients had a lower estimated death rate than the COVID-19 group (6.5 vs. 18.8 per 1000 population). MST in the COVID-19 group was 38 (interquartile range 16-47) days, whereas the same observation time failed to determine the MST in the TB coinfection group. TB coinfection had a crude hazard ratio of mortality 0.37 (95% confidence interval [CI] 0.15-0.94, P = 0. 004). The final model analysis including age, sex, and lymphocyte as confounding factors resulted in an adjusted HR of mortality 0.31 (95% CI 0.1-0.9).</p><p><strong>Conclusion: </strong>This study showed TB coinfection was negatively associated with the in-hospital mortality of COVID-19.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"58-64"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070684","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Analysis of the Outcomes of Tuberculosis Treatment and Factors Associated with Successful Treatment at the Bamenda Regional Hospital: A 10-year Retrospective Study.","authors":"Fabrice Chethkwo, Nicoline F Tanih, Dickson S Nsagha","doi":"10.4103/ijmy.ijmy_219_23","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_219_23","url":null,"abstract":"<p><strong>Background: </strong>Tuberculosis (TB) remains a global public health issue, impacting millions of people worldwide. This study determined the outcomes of TB treatment managed within a 10 year period at the Bamenda Regional Hospital in Cameroon.</p><p><strong>Methods: </strong>A retrospective study was carried out among 2428 patients diagnosed and treated for active TB infection from 2013 to 2022, at the Bamenda Regional Hospital. Data collection was done from March to April 2023 using a data extraction form. Bivariate and multivariate logistic regression models were used to identify factors associated with successful TB treatment outcomes. Data was analyzed using SPSS software version 26.</p><p><strong>Results: </strong>Of the 2428 patients with TB, 1380 (56.8%) were cured, 739 (30.4%) completed treatment, treatment failures were recorded in 10 (0.4%) patients, and 200 (8.2%) died during or after receiving treatment. Treatment default was the outcome in 99 (4.1%). Successful treatment outcomes were reported in 2119 (87.3%). Patients within age groups 41-50 (P = 0.010), 51-60 (P = 0.041), and >60 years (P = 0.006), male (P = 0.004), and human immunodeficiency virus-positive patients (P < 0.001) had decreased odds of successful treatment outcomes.</p><p><strong>Conclusion: </strong>The outcomes of treatment within a 10 year period showed that the treatment success was 2.7% below the World Health Organizations target. Prioritizing vulnerable patient groups in TB management and implementing public health interventions such as financial assistance and nutritional support will go a long way in improving treatment outcomes.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"65-72"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141069845","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Exploring the Oral Manifestations of Tuberculosis: A Comprehensive Analysis of Prevalence and Clinicopathological Characteristics of Oral Lesions.","authors":"Shazima Sheereen, Mohnish Zulfikar Manva, Shamama Sheereen, Namrata N Patil","doi":"10.4103/ijmy.ijmy_224_23","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_224_23","url":null,"abstract":"<p><strong>Background: </strong>The study aimed to report all cases of oral tuberculosis (TB), a rare manifestation of the fatal infectious disease primarily affecting the pulmonary system. The report also evaluated the clinicopathological characteristics of oral TB lesions.</p><p><strong>Methods: </strong>A total of 25 patients who presented with oral lesions between August 2013 and August 2023 were diagnosed with TB through surgical biopsy despite having no prior history of the disease. Their clinical symptoms, auxiliary examinations, treatments, and outcomes were recorded and analyzed for further study.</p><p><strong>Results: </strong>In a study of 25 patients with oral TB, all patients were found to have the disease, with 16 males and 9 females affected. The gender distribution was skewed toward males, with a 1.77 male-to-female ratio. Twelve cases of the affected sites were reported in the mandible, six cases in the buccal mucosa, four in the lips, two in the gingiva, and one in the tongue. The age range of affected patients was 0-70 years old, and all lesions were indicative of primary TB. The appearance of the affected mucosa varied, with ulceration and swelling being the most common manifestations.</p><p><strong>Conclusion: </strong>Patients who present with oral ulcerations and swellings should be evaluated for the possibility of TB. To confirm and differentiate this condition from other diseases, obtaining a biopsy specimen for histological analysis and performing acid-fast stains and cultures is recommended. These tests will enable a precise diagnosis and guide appropriate treatment.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"53-57"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070372","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Two Difficult Pandemics: Tuberculosis and COVID-19.","authors":"Zeynep Yegin Katran, Aylin Babalık, Ayla Türkar, Fatma Kübra Demir, Betül Çakmak","doi":"10.4103/ijmy.ijmy_189_23","DOIUrl":"https://doi.org/10.4103/ijmy.ijmy_189_23","url":null,"abstract":"<p><strong>Background: </strong>The coinfection of Mycobacterium tuberculosis and SARS-CoV-2 is called tuberculosis and COVID-19 coinfection (TB-COVID-19). We aimed to share the clinical, radiological, and laboratory findings and treatment processes of our patients with TB-COVID-19 coinfection in our tertiary reference hospital.</p><p><strong>Methods: </strong>Patients aged 18 years and over and hospitalized in the tuberculosis service between March 2020 and September 2022 were included. All coinfected patients whose COVID-19 polymerase chain reaction results were positive while receiving tuberculosis treatment or who were diagnosed with tuberculosis while receiving treatment for COVID-19 were included.</p><p><strong>Results: </strong>The number of patients was 39; 61.6% of males; the mean age was 52 ± 17.1 years; 20% were foreign nationals; 92.5% were Asian; 69.5% had a bacteriological diagnosis; 84.6% had pulmonary tuberculosis; 10% had received antituberculosis treatment before; and 87.5% were sensitive to the first-line antituberculosis drugs. The most common comorbidities were diabetes and hypertension. 87.5% of the patients were diagnosed with tuberculosis and were superinfected with COVID-19 while receiving tuberculosis treatment. 49.5% of patients had received at least one dose of COVID-19 vaccine. The most common presenting symptom was cough and sputum; the prominent laboratory parameter was C-reactive protein increase, and thorax computed tomography finding was consolidation, tree-in-bud, and cavitation. While 45.9% of the patients were still under treatment, 1 (2.5%) patient also resulted in mortality.</p><p><strong>Conclusion: </strong>In this study, attention was drawn to two infectious diseases seen with respiratory tract symptoms. The mortality rate was found to be low. Neither disease was found to be a factor aggravating the course of each other.</p>","PeriodicalId":14133,"journal":{"name":"International Journal of Mycobacteriology","volume":"13 1","pages":"28-33"},"PeriodicalIF":1.2,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141070693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}