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Demografía, presentación clínica y diagnóstico de laboratorio para la lepra por microscopio, histopatología y PCR de la ciudad de Dhaka en Bangladesh / No disponible
Shah Alam, Mohammed; Shamsuzzaman, SM; Zulfiquer Mamuh, Kazi.
  • Shah Alam, Mohammed; Dhaka Medical College. Dhaka. Bangladesh
  • Shamsuzzaman, SM; Dhaka Medical College. Dhaka. Bangladesh
  • Zulfiquer Mamuh, Kazi; Popular Medical College. Dhaka. Bangladesh
Fontilles, Rev. leprol ; 31(1): 33-43, ene.-abr. 2017. tab, graf, ilus
Article in Spanish | IBECS | ID: ibc-163767
Responsible library: ES1.1
Localization: BNCS
RESUMEN
Antecedentes Existe una falta de información sobre la demografía, presentación clínica y diagnóstico molecular de pacientes de lepra en Bangladesh.

Métodos:

Se realizó un estudio transversal de 55 casos de lepra de entre 16-70 años, de ambos sexos. La tinción Ziehl-Neelsen (Z-N), histopatología y PCR de las muestras cutáneas fueron las técnicas realizadas.

Resultados:

El 40% de los pacientes tenía entre 21-30 años, la edad media fue de 34·5 años, el ratio varón/hembra fue de 2·91. Catorce pacientes (25%) eran indigentes, 11 (20%) amas de casa. El 62% de pacientes presentaba más de 5 lesiones cutáneas. El 58% tenía dos y el 36% tenía solo una afectación neural. En conjunto, 9 (16%) eran frotis positivos para la tinción acido-alcohol resistente a (BAAR), 3 (33%) se clasificaron como 2+, 2 (22%) como 3+ y 4 (44%) como 4+. Histológicamente, 52 (95%) presentaban características de lepra lepromatosa, 14 (25%) fueron diagnosticados como tuberculoides y 5 (9%) como lepra lepromatosa. En total, 40 (73%) de los 55 pacientes eran PCR positivos. Treinta (88%) de los 34 pacientes multibacilares y 10 (48%) de los 21 paucibacilares era PCR positivos. Uno de 3 pacientes de lepra histopatológicamente negativos fue PCR positivo.

Conclusión:

Las principales características son múltiples lesiones cutáneas y compromiso neural múltiple. Para el diagnóstico de lepra multibacilar, la tinción Z-N y para la lepra paucibacilar, la PCR son métodos adecuados. En los casos frotis negativos, los resultados de la histopatología pueden ser sugestivos y la PCR puede confirmarlos
ABSTRACT

Background:

Recent data regarding demography, clinical presentation and molecular diagnosis of leprosy patients are lacking in Bangladesh.

Methods:

A cross sectional study on 55 leprosy cases of 16-70 years old, both sexes was done. Ziehl-Neelsen (Z-N) stain, histopathology and PCR of skin specimens were done.

Results:

40% patients were between 21-30 years, mean age 34·5 years, male to female ratio was 2·91. Fourteen (25%) patients were destitute, 11 (20%) were housewives. 62% patients had more than 5 skin lesions. 58% had two and 36% had single nerve involvement. Altogether 9 (16%) were smear positive for AFB, 3 (33%) were graded as 2+, 2 (22%) as 3+ and 4 (44%) as 4+. Histologically, 52 (95%) showed features of leprosy, 14 (25%) were diagnosed as tuberculoid and 5 (9%) were lepromatous leprosy. In total, 40 (73%) of 55 patients were positive by PCR. Thirty (88%) of 34 multibacillary leprosy and 10 (48%) of 21 paucibacillary leprosy patients were PCR positive. One of 3 histopathologically negative leprosy patients was PCR positive.

Conclusion:

Multiple skin lesions and multiple nerve involvement are the predominant features. For diagnosis of multibacillary leprosy, Z-N stain and for paucibacillary leprosy, PCR are suitable methods. In smear negative cases, results of histopathology may be suggestive, and PCR can give confirmatory

results:

Subject(s)
Full text: Available Theme: Complications / Epidemiologia / Geral Database: IBECS Main subject: Molecular Diagnostic Techniques / Leprosy Type of study: Diagnostic study / Observational study / Prevalence study / Risk factors Country/Region as subject: Asia Language: Spanish Journal: Fontilles, Rev. leprol Year of publication: 2017 Document type: Article

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Full text: Available Theme: Complications / Epidemiologia / Geral Database: IBECS Main subject: Molecular Diagnostic Techniques / Leprosy Type of study: Diagnostic study / Observational study / Prevalence study / Risk factors Country/Region as subject: Asia Language: Spanish Journal: Fontilles, Rev. leprol Year of publication: 2017 Document type: Article