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    Rasio Neutrofil Imatur dengan Neutrofil Total dalam Menegakkan Diagnosis Dini Sepsis Bakterialis pada Neonatus

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    Date
    2012
    Author
    Tjipta, Guslihan Dasa
    Advisor(s)
    Tjipta, Guslihan Dasa
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    Abstract
    Background. Bacterial sepsis is the main cause morbidity and mortality in neonates. Early diagnostic and appropriate treatment can reduce the mortality rate. Gold standard to diagnose bacterial sepsis is blood culture, but it needed 3-5 day for the results, but the disease may progress rapidly in neonates. Examination of ratio immature to total neutrophil in peripheral blood smear is a quick and cheaper method to diagnose sepsis bacterial in neonates. Some studies found that sensitivity of ratio immature to total neutrophil is between 88%-90%. Objective. To determine whether ratio immature to total neutrophil (IT ratio) can be used as an early diagnostic tool of bacterial neonatal sepsis. Methods. A cross sectional study was conducted in February to March 2011. The sample were collected by consecutive sampling. We used diagnostic test in this study. Fifty three neonates suspected for bacterial sepsis in perinatology unit H. Adam Malik hospital underwent blood culture and peripheral blood smear for neutrophil count. All statistical analyses were conducted with SPSS (version 16.0 for window). Result. Of 53 neonates, twenty six neonates had bacterial sepsis based on blood culture. Ratio immature to total neutrophil has a sensitivity 88.46%,positive predictive value 82.14%, and negative predictive value 88%. ROC curve showed cut off point 0.833 (95%CI 0.713-0.953). Conclusion. Ratio of immature to total neutrophil could be used as an early diagnostic tool of bacterial neonatal sepsis Keywords: bacterial sepsis, IT ratio, blood culture, neonate, diagnostic
     
    Latar belakang. Sepsis bakterialis merupakan penyebab utama morbiditas dan mortalitas pada neonatus. Diagnosis dini sepsis bakterialis dan penanganan yang tepat dapat mengurangi angka mortalitas dan morbiditas. Kultur darah merupakan standar baku dalam menegakkan diagnosis sepsis bakterialis namun hasilnya membutuhkan waktu 3-5 hari, sedangkan perjalanan penyakit berlangsung sangat cepat terutama pada neonatus. Pemeriksaan rasio neutrofil imatur dengan neutrofil total (IT rasio) pada darah tepi merupakan cara yang cepat dan murah dalam menegakkan diagnosis dini sepsis bakterialis pada neonatus. Beberapa penelitian menemukan sensitivitas IT rasio sekitar 88%-90%. Tujuan. Untuk menentukan bahwa rasio neutrofil imatur dengan neutrofil total dapat digunakan dalam menegakkan diagnosis dini sepsis bakterialis pada neonatus. Metode. Penelitian ini menggunakan desain cross sectional dengan uji diagnostik yang dilakukan pada bulan Februari-Maret 2011. Sampel penelitian dikumpulkan dengan metode consecutive sampling. 53 neonatus yang diduga mengalami sepsis bakterialis di unit perinatologi Rumah Sakit H. Adam Malik medan dilakukan pemeriksaan kultur darah dan sediaan apusan darah tepi utuk menghitung IT rasio. Analisa statistic dengan menggunakan SPSS (versi 16.0 for window). Hasil. Dari 53 neonatus, 26 neonatus mengalami sepsis bakterialis berdasarkan hasil kultur darah. Rasio neutrofil imatur dengan neutrofil total mempunyai sensitivitas 88.46%, spesifisitas 81.84%, positif predictive value 82.14% dan negative predictive value 88%. Cut of point dengan kurva ROC 0.833 (95%CI0.713-0.953). Kesimpulan. Rasio neutrofil imatur dengan netrofil total dapat digunakan dalam menegakkan diagnosis dini sepsis bakterialis pada neonatus. Kata kunci: Sepsis bakterialis, IT rasio, kultur darah, neonatus, diagnosis

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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