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    Akurasi Pengukuran Kadar Hemoglobin dengan Metode Portable Hemoglobinometer

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    Date
    2017
    Author
    Tantono, Julius
    Advisor(s)
    Darlan, Dewi M.
    Arrasyid, Nurfida Khairina
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    Abstract
    Latar belakang : Anemia adalah kondisi dimana kadar hemoglobin dalam darah rendah dan telah diketahui dapat mempengaruhi Negara berpendapatan rendah, menengah, maupun tinggi. Anemia dapat menyebabkan gangguan kognitif, performa yang buruk baik saat bekerja maupun belajar di sekolah, pendapatan rendah, dll. Di Indonesia, Menurut RISKESDAS 2007, sebanyak 11.3% wanita, 12.2% pria, dan 12.8% anak-anak menderita anemia. Menurut data WHO tahun 1993 – 2005, secara global 47.4% anak usia prasekolah, 41.8% wanita hamil, 30.2% wanita tidak hamil, 25.4% anak usia sekolah, 23.9% orang tua, dan 12.7% pria menderita anemia. Banyak metode telah digunakan dan dikembangkan untuk mengukur kadar hemoglobin dalam darah manusia. Namun, tidak semua metode tersebut mudah dan sensitif dalam mendiagnosa anemia. Tujuan dari studi ini adalah mengetahui akurasi dalam mengukur kadar hemoglobin dengan menggunakan metode portable hemoglobinometer. Metode : Studi ini merupakan studi uji diagnostik dengan metode potong lintang. Teknik pengambilan sampel menggunakan metode menyeluruh (total sampling). Total sampel dalam studi ini adalah 48 orang. Studi ini dilakukan di Sekolah Dasar Negeri 101747, Klumpang Kebun, Hamparan Perak dari bulan Maret hingga Desember 2016. Analisis dilakukan dengan membuat tabel 2x2 lalu menghitung sensitifitas, spesifisitas, nilai duga positif, nilai duga negatif, rasio kemungkinan positif, rasio kemungkinan negatif, dan membuat kurva ROC. Hasil : Hasil studi yang didapat adalah sensitifitas 0%, spesifistas 100%, nilai duga negatif 95.8%, rasio kemungkinan positif 0, rasio kemungkinan negatif 1, dan area dibawah kurva ROC sebesar 50%. Kesimpulan : Nilai spesifistas metode portable hemoglobinometer sangat tinggi (100%). Metode ini sangat spesifik untuk menyingkirkan diagnosa anemia dari seseorang. Namun, area dibawah kurva ROC 50%, mengindikasikan bahwa hanya kemungkinan 50% dari semua uji yang dilakukan memberikan hasil yang benar baik positif maupun negatif.
     
    Introduction : Anemia is defined as low blood hemoglobin concentration, which affect low, middle, and high income countries.1 Anemia can cause cognitive disorder, bad performance in both work and school, low income, etc.2 In Indonesia, based on RISKESDAS data in 2007, 11.3% woman, 12.2% man, and 12.8% children suffer anemia.3 While based on WHO data from 1993-2005 globally, 47.4% preschool age children, 41.8% pregnant woman, 30.2% non-pregnant woman, 25.4% school age children, 23.9% elder, and 12.7% man suffer anemia.4 Numeorus method have been used and developed to measure hemoglobin concentration in human blood, but not all of the method are easy and sensitive in diagnosing anemia. The objective of this study is to know the accuration in measuring hemoglobin concentration using the well known portable hemoglobinometer method. Methods : This study was diagnostic test with cross-sectional method. The sampling technique was total sampling. The total sample obtained was 48 people. The study took place in Public Elementary School 101747, Klumpang Kebun, Hamparan Perak district throughout March to December 2016. Analysis was performed by drawing 2x2 table, calculating sensitivity, specificity, positive predictive value, negative predictive value, positive likelihood ratio, negative likelihood ratio, and making ROC graph. Results : The results obatained were sensitivity 0%, specificity 100%, negative pedictive value 95.8%, positive likelihood ratio 0, negative likelihood ratio 1, and area under the curve of ROC graph 50% Conclusion : the specificity of portable hemoglobinometer method was very high (100%), it is very specific to rule out anemia from a patient. But the area under the ROC curve was 50%, this shows that only 50% from all test that done show true result whether positive or negative.

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    Universitas Sumatera Utara | Perpustakaan | Resource Guide | Katalog Perpustakaan
    DSpace software copyright © 2002-2016  DuraSpace
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