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ABSTRAK Nama : Bayu Rizki Sanjaya Program Studi : Magister Ilmu Kesehatan Masyarakat Judul : Asosiasi Pajanan Benzene Terhadap Kadar Hemoglobin (Studi Pada Pekerja Laki-Laki Di Industri Sepatu Informal Cibaduyut, Jawa Barat) xvi + 85 halaman, 16 tabel, 9 gambar Benzene merupakan senyawa yang berbahaya bagi kesehatan. Dampak nonkarsinogenik yang diakibatkan diantaranya anemia dan pensitopenia. Pada pajanan benzene ditingkat rendah, menunjukkan adanya perbedaan dampak hematologi. Kadar hemoglobin merupakan salah satu parameter awal yang digunakan untuk mengetahui dampak hematologi. Penelitian ini bertujuan untuk mengtahui asosiasi pajanan benzene terhadap kadar hemoglobin. hasil penelitian. Metode penelitian. Penelitian ini menggunakan desain cross sectional. Pemilihan sampel mengggunakan cluster satu tingkat. Jumlah sampel dalam penelitian ini adalah 71 pekerja laki-laki responden. Pengukuran benzene menggunakan metode NIOSH 1501, pemeriksaan kadar hemoglobin menggunakan automated hematlogy analyzer. Lama kerja, usia, status merokok, konsumsi alkohol dan riwayat infeksi diukur menggunakan kuesioner Hasil penelitian menunjukkan rata-rata pajanan benzene adalah 0,34 ppm dan kadar hemoglobin pekerja laki-laki adalah15,34 ± 1,14 g/dL. Berdasarkan analisis statistik, rata-rata kadar hemoglobin pajanan benzene ≤ 0,50 ppm adalah 15.15 g/dL (95% CI : 14.80 - 15.50) dan pada pajanan benzene 0,51 – 1 ppm adalah g/dL 15.55 (95% CI : 15.19 - 15.91). Pekerja dengan lama kerja lebih dari 6 tahun memiliki kadar hemoglobin lebih rendah 0,7 g/dL (95% CI: -1.32 s.d. -0.13) dibandingkan pekerja dengan lama kerja kurang dari 6 tahun. Hal ini menunjukkan bahwa pajanan benzene di bawah 1 ppm tidak ada asosiasi yang signifikan terhadap kadar hemoglobin, namun pekerja terdapat indikasi bahwa durasi pajanan yang diukur dengan lama kerja berasosiasi dengan penurunan hemoglobin. Kata kunci: benzene, hemoglobin, pekerja laki-laki
ABSTRACT Name : Bayu Rizki Sanjaya Program of Study : Master of Public Health Title of Thesis : Association of benzene exposures and hemoglobin (Study among the footware male workers in Cibaduyut West Java) xvi + 85 pages, 16 tables, 9 pictures Benzene is one of the chemical substances which can cause some health effect. Noncarcinogenics effect can caused by benzene is anemia and pancytopenia. Benzene at lower concentrations have is conflicting evidence on potential hematological effects. Hemoglobin is one of hematological paramaters of hematological effects. The purpose of this study to explain association benzene exposure and effect of hemoglobin. Cross sectional study design was used, and 71 male workers selected by cluster random sampling. Benzene measurement used NIOSH 1501 method and hemoglobin measurement used by automated hematalogy analyzer. Confounding factors such as work duration, age, smoking status, alcohol consumption, and history of infection measurements by questionnares. The results showed that means of benzene exposure is 0,34 ppm and means of hemoglobin is 15,34 ± 1,14 g/dL. Statistical analysis showed that means of hemoglobin at benzene exposure ≤ 0,50 ppm is 15.15 g/dL (95% CI : 14.80 - 15.50) and means of hemoglobin at benzene exposure 0,51 - 1 ppm is 15.55 g/dL (95% CI : 15.19 - 15.91). Male-workers that work duration more than 6 yearshave decreased of hemoglobin 0,7 g/dL (95% CI: -1.32 s.d. -0.13). The conclution is benzene exposure below 1 ppm statistically not association with hemoglobin. However long-time exposure of benzene that measure with work duration statistically significant with decreased of hemoglobin. Keywords: benzene, hemoglobin, male workers
Anemia in pregnancy affects birth prematurity and low birth weight. Efforts to prevent maternal anemia with iron-folate supplementation program once a day, although pregnant women irregularly take supplements because side effects complaints as nausea and vomitted. This study aims to determine the effect of iron-folate supplementation program once a day and twice a week for hemoglobin concentrations of pregnant women in the Pringsewu district 2013. Is a quasi experimental research design (non-randomized pre test-post test control group design) in 96 pregnant women aged 20-35 years with a gestational age of 10-30 weeks were purposive sampling divided into three groups: TTD1, TTD2, and TTDF as many as 32 people each groups. Source of research data is the primary data measuring hemoglobin concentrations. Analysis using two different test mean and multiple linear regression. The result showed the biggest increase in hemoglobin concentrations in the group of pregnant women who were given ironfolate supplementation program plus folic acid supplementation twice a week. Therefore, recommended preventive maternal anemia with iron-folate supplementation program plus folic acid supplementation twice a week.
