scholarly journals FRI0593 Mantoux test is inadequate to define all subjects with latent tubercular infection

Author(s):  
S. Arya ◽  
S. Kumar ◽  
A. Nath ◽  
P. Kapoor ◽  
A. Aggarwal ◽  
...  
The Lancet ◽  
1967 ◽  
Vol 289 (7482) ◽  
pp. 158
Author(s):  
CharlesJ. Stewart
Keyword(s):  

2021 ◽  
Vol 100 (4) ◽  
pp. 128-132
Author(s):  
R.H. Fatykhova ◽  
◽  
L.А. Bаryshnikovа ◽  
D.A. Kudlay ◽  
A.P. Alekseev ◽  
...  

Objective of the study: to explore the possibilities of T-SPOT.TB testing to detect tuberculosis infection (TI) in children and adolescents. Materials and methods of research: the design – a multicenter retrospective cohort noncomparative uncontrolled study. The results of examination of children aged 1 to 17 years using the T-SPOT.TB test (n=1565): 774 boys (49,5%), 791 girls (50,5%). The median age of children is 8 [5; 13] years. Results: the rate of positive T-SPOT.TB tests was 7,2% (n=113). Further examination and in-depth examination of children with positive results (n=28), in every 4th case, a history of contact with a tuberculosis (TB) patient was established, every 4th child had previously been under treatment with phthisiatrician. The coincidence of positive results of the T-SPOT.TB test with the Mantoux test – in 87%, with the test with a recombinant tuberculosis allergen – in 100% of cases. Local TB in the phase of reverse development was detected in one child (4%), active TB – in 2 (7%). Conclusion: the T-SPOT.TB test is an alternative method for screening children for TI.


2015 ◽  
Vol 55 (1) ◽  
pp. 7
Author(s):  
Fadilah Harahap ◽  
Ridwan M. Daulay ◽  
Muhammad Ali ◽  
Wisman Dalimunthe ◽  
Rini Savitri Daulay

Background Tuberculosis (TB) infection is highly prevalent in Indonesia. The source of transmission of TB to a child is usually via an adult with sputum smear-positive pulmonary tuberculosis. The Mantoux test is a diagnostic tool for tuberculosis infection. The BCG vaccine has been used for the prevention of TB, but its efficacy is still debated. Objective To assess for an association between Mantoux test results and BCG vaccination in children who had contact with adult pulmonary tuberculosis and to assess for differences in Mantoux test induration with regards to nutritional status, age, type of TB contact, and time duration since BCG vaccination in BCG-vaccinated and BCG-unvaccinated children. Methods A cross-sectional study was conducted in FebruaryMarch 2011 on infants and children (aged 3 months to five years), who had household contact with adult pulmonary TB. We performed tuberculin (Mantoux) skin tests to detect TB infection in the children. Subjects were consisted of two groups: BCG-vaccinated and BCG-unvaccinated. Results Subjects were 100 children (50 BCG-vaccinated and 50 BCG-unvaccinated subjects). Positive Mantoux test results were observed in 9 vaccinated subjects and 33 unvaccinated subjects. The mean diameters of induration in the vaccinated and unvaccinated groups were 7.6 mm and 9.6 mm, respectively (95%CI of difference -4.25 to 0.20; P=0.074). In children who had household contact with sputum smear-positive adult pulmonary TB, BCG vaccination was a protective factor against TB infection, with an odds ratio (OR) of 0.113 (95%CI 0.045 to 0.286; P=0.0001). There were no significant differences in Mantoux test induration associated with nutritional status, age, type of TB contact, and duration since BCG vaccination, between the two groups. Conclusion BCG vaccination has a protective effect on TBexposed children, based on Mantoux test results. However, there are no differences in Mantoux test induration associated with nutritional status, age, type of TB contact, or duration since BCG vaccination, between the BCG-vaccinated and BCGunvaccinated groups.


2018 ◽  
Vol 2018 ◽  
pp. 1-5
Author(s):  
C. L. Fonseka ◽  
T. E. Kanakkahewa ◽  
S. D. A. L. Singhapura ◽  
J. S. Hewavithana ◽  
L. P. Kolambage ◽  
...  

Background. Tuberculous pachymeningitis is a rare form of extrapulmonary tuberculosis usually suspected from the detection of thickening of the dura in contrast-enhanced magnetic resonance imaging. Progressive nature of the disease can lead to chronic headache with focal neurological signs due to compression from the thickened dura. Case Report. We report a 40-year-old female who presented with chronic headache over a decade associated with recurrent neurological abnormalities including optic neuritis, hemisensory loss, migraine, facial nerve palsy, and recurrent vertigo. Although there was an initial perceived response to steroids, the patient had a subsequent progressive course. On investigations, she was found to have a diffused dural thickening on contrast MRI with a strongly positive Mantoux test with caseating necrotizing granulomatous inflammation on dural histology. With initiation of antituberculous medication with steroids, the patient markedly improved, and the medication for tuberculosis was continued for a year with good response. Conclusion. Primary tuberculous pachymeningitis should be suspected in a patient complaining of prolonged headache with focal neurological signs when MRI evidence of dural thickening is detected, and another focus of tuberculosis was not found. Prompt suspicion with image-guided dural biopsy for histology would help to confirm the diagnosis.


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