Detection of Mycobacterium Tuberculosis DNA in Buccal Swab Samples from Children in Lima, Peru.
Pediatr Infect Dis J
; 39(11): e376-e380, 2020 11.
Article
em En
| MEDLINE
| ID: mdl-32675773
We examined Mycobacterium tuberculosis DNA detection from buccal swab samples collected from children in Lima, Peru. DNA was extracted and amplified via real-time polymerase chain reaction. Sensitivity was 21% (95% confidence interval [CI]: 7%-42%) in 24 culture-confirmed tuberculosis cases and 4.6% (95% CI: 1%-13%) in 65 clinically diagnosed unconfirmed cases. Sensitivity was highest for smear-positive tuberculosis. Specificity was 99% in the 199 controls (95% CI: 96%-100%).
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
DNA Bacteriano
/
Mucosa Bucal
/
Mycobacterium tuberculosis
Tipo de estudo:
Diagnostic_studies
Limite:
Adolescent
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Child
/
Female
/
Humans
/
Male
País como assunto:
America do sul
/
Peru
Idioma:
En
Ano de publicação:
2020
Tipo de documento:
Article