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    Faktor-Faktor yang Berhubungan dengan Plasenta Previa di RSUP H. Adam Malik Medan Tahun 2018

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    Pendahuluan: Perdarahan Antepartum adalah perdarahan yang terjadi setelah kehamilan 28 minggu. Perdarahan khususnya akibat plasenta previa 15-20% menyebabkan  kematian ibu. World Health Organization (WHO) 2014 menyebutkan bahwa angka kematian ibu diperkirakan seluruh dunia lebih dari 585 ribu meninggal tiap tahun saat hamil atau bersalin. Berdasarkan persentase penelitian di RSUP H. Adam Malik Medan  periode tahun 2016-2017 didapatkan sekitar 42,1% yang mengalami plasenta previa. Tujuan: untuk mengetahui faktor-faktor yang berhubungan dengan plasenta previa di RSUP H. Adam Malik Medan Periode Tahun 2016-2017. Metode: Jenis penelitian ini bersifat survei analitik dengan desain cross sectional. Populasi penelitian ini sebanyak 54 ibu hamil yang mengalami plasenta previa. Pengambilan sampel menggunakan total population. Variabel independen adalah riwayat persalinan, riwayat abortus dan usia ibu, variabel dependen adalah plasenta previa dengan alat ukur yang digunakan adalah rekam medik status, riwayat persalinan, riwayat abortus, plasenta previa dan di analisis Chi-square. Hasil: dari hasil uji chi-square, untuk variabel riwayat persalinan didapatkan nilai p-value=0,041 (p<0,05), dan variabel riwayat abortus di dapatkan nilai p-value=0,032 (p<0,05), dan variabel usia ibu didapatkan nilai p-value = 0,004 (p<0,05). Kesimpulan: ada hubungan faktor riwayat persalinan dengan plasenta previa, ada hubungan faktor riwayat abortus dengan plasenta previa, ada hubungan faktor riwayat usia ibu dengan plasenta previa. Introduction: Antepartum hemorrhage is bleeding that occurs after 28 weeks of pregnancy. Bleeding especially due to placenta previa 15-20% causes maternal death. The 2014 World Health Organization (WHO) states that the maternal mortality rate is estimated to be more than 585 thousand worldwide dead each year during pregnancy or childbirth. Based on the percentage of research in H. Adam Malik General Hospital Medan in 2016-2017, it was found that 42.1% had placenta previa. The purpose of theresearch was to determine the correlated factors with placenta previa at  H. Adam Malik General Hospital Medan in 2016-2017. Method: The type of the research was analytic survey with cross sectional design. The population was 54 pregnant women who had placenta previa. The sampling technique used total population. The independent variable was the history of labor, history of abortion, and maternal age. The dependent variable was placenta previa with the measuring instruments used were medical status records, history of labor, history of abortion, placenta previa and Chi-square analysis. Results: The results showed that the variables of childbirth history obtained p-value = 0.041 (p <0.05), and the history of abortion was p-value = 0.032 (p <0.05), and the maternal age variables obtained p-value = 0.004 (p <0.05). Conclusion: there was a correlation between the history of birth factors and placenta previa,  the history of abortion and placenta previa, and the history of maternal age and placenta previa

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Hubungan Umur dan Paritas dengan Anemia pada Ibu Hamil di Rumah Bersalin Hj. Dermawati Nasution Tembung

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    Anemia menjadi masalah kesehatan utama pada negara berkembang dan berhubungan dengan meningkatnya angka kematian ibu dan bayi, persalinan prematur, bayi dengan berat badan lahir rendah dan efek merugikan lainnya. Tujuan penelitian untuk mengetahui hubungan umur dan paritas ibu hamil dengan anemia di Rumah Bersalin Hj. Dermawati Nasution. Metode penelitian yang digunakan adalah survei analitik dengan pendekatan cross sectional. Lokasi penelitian ini di Rumah Bersalin Hj. Dermawati Nasution Tembung. Waktu penelitian dimulai dari bulan Desember 2018 sampai Februari 2019. Populasi dalam penelitian ini sebanyak 35 ibu hamil dengan teknik pengambilan sampel secara accidental. Data umur dan paritas diambil menggunakan kuesioner yang berjumlah lima soal, dan anemia dengan pemeriksaan Hb sahli pada setiap responden. Teknik analisis data dengan menggunakan uji chi square. Hasil penelitian diperoleh chi square dengan tingkat kepercayaan 95% dengan α = 0.05 diperoleh nilai p = 0.000, yang artinya ada hubungan umur ibu hamil dengan anemia di Rumah Bersalin Hj. Dermawati Nasution Tembung, sedangkan untuk hubungan paritas dengan anemia diperoleh nilai chi-square p = 0.007, yang artinya ada hubungan paritas dengan anemia. Kesimpulan dalam penelitian ini adalah bahwa ada hubungan umur dan paritas dengan anemia

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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