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    Uji Diagnostik Genexpert MTB/RIF di Rumah Sakit Umum Pusat Haji Adam Malik Medan

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    Date
    2015
    Author
    Susanty, Elva
    Advisor(s)
    Amir, Zainuddin
    Siagian, Parluhutan
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    Abstract
    Cases of multidrug resistant tuberculosis (MDR TB) is increasing in number in the world and requires early detection to prevent further transmission. GeneXpert MTB/RIF is a tool that can be used for detection of rifampicin resistance, as a surrogate marker for multidrug-resistant tuberculosis. This study aims to assess the sensitivity and specificity of the GeneXpert MTB/RIF in the diagnosis of MDR TB. The study was conducted at a poly MDR TB General Hospital Haji Adam Malik Medan. The subjects were all suspected MDR TB who had results positive GeneXpert MTB/RIF with sensitive rifampin or resistant rifampin and had a drug sensitivity test results with the proportion method Lowenstein Jensen medium. Data retrieved from the medical records of the period of January to December 2013, founded 64 samples that had results of GeneXpert MTB/RIF test positive and had the results of drug sensitivity, 87.5% of rifampin-resistant samples were also resistant to isoniazid. The GeneXpert MTB/RIF examination showed sensitivity of 92.86% and specificity of 59.09%. The Conclusion: GeneXpert MTB/RIF has a high sensitivity for diagnosing MDR TB against the gold standard drug sensitivity testing proportion method on Lowenstein Jensen medium. This study recommends the GeneXpert MTB/RIF be used for MDR TB screening tool.
     
    Kasus multidrug resistant tuberculosis (MDR TB/TB MDR) semakin meningkat jumlahnya di dunia dan memerlukan deteksi dini untuk mencegah penyebaran yang lebih lanjut. GeneXpert MTB/RIF adalah alat yang dapat digunakan untuk mendeteksi resistensi rifampisin, sebagai tanda pengganti untuk TB MDR. Penelitian ini merupakan uji diagnostik yang bertujuan untuk menilai sensitivitas dan spesifisitas GeneXpert MTB/RIF dalam mendiagnosa TB MDR. Penelitian dilakukan di poli TB MDR Rumah Sakit Umum Pusat Haji Adam Malik Medan. Subjek penelitian adalah semua suspek penderita TB MDR yang mempunyai hasil GeneXpert MTB/RIF positif baik resisten rifampisin maupun sensitif rifampisin dan mempunyai hasil uji kepekaan obat metode proporsi dengan media Lowenstein Jensen. Data diambil dari rekam medik periode Januari sampai dengan Desember 2013, didapatkan 64 sampel yang mempunyai hasil GeneXpert MTB/RIF positif dan mempunyai hasil uji kepekaan obat, 87,5% sampel yang resisten rifampisin juga resisten terhadap isoniazid. Pemeriksaan GeneXpert MTB/RIF menunjukkan sensitivitas 92,86% dan spesifisitas 59,09%. Kesimpulan: GeneXpert MTB/RIF mempunyai sensitivitas tinggi untuk mendiagnosa TB MDR terhadap baku emas uji kepekaan obat metode proporsi pada media Lowenstein Jensen. Penelitian ini menganjurkan GeneXpert MTB/RIF digunakan sebagai alat skrining TB MDR.

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    http://repositori.usu.ac.id/handle/123456789/38484
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    • Master Theses (Tropical Medicine) [98]

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    Repositori Institusi Universitas Sumatera Utara (RI-USU)
    Universitas Sumatera Utara | Perpustakaan | Resource Guide | Katalog Perpustakaan
    DSpace software copyright © 2002-2016  DuraSpace
    Contact Us | Send Feedback
    Theme by 
    Atmire NV