ABSTRAK Latar Belakang: Computer Vision Syndrome (CVS) merupakan kumpulan masalah pada mata dan penglihatan akibat dari penggunaan komputer, telepon seluler, tablet, dan e-reader yang berkepanjangan. Dry eye (mata kering) merupakan salah satu gejala yang biasa muncul pada CVS. Pada penelitian ini dilakukan senam ‘PERMATA-KU’ (Pelihara Mata–Kendorkan Bahu) sebagai senam tambahan untuk mengurangi gejala dry eye pada CVS. Tujuan: Membuktikan adanya perbaikan skor OSDI (Ocular Surface Disease Index) sebelum dan setelah senam “PERMATA-KU” pada CVS. Metode: Jenis penelitian adalah penelitian ekperimen kuasi dengan Pre-Post with Control Design. Subjek penelitian adalah mahasiswa Fakultas Kedokteran UNDIP yang mengalami CVS dan memenuhi kriteria inklusi dan eksklusi yang dikelompokkan menjadi kelompok perlakuan dan kelompok kontrol secara acak. Kelompok perlakuan diberikan intervensi edukasi ergonomis penggunaan komputer dan senam PERMATA-KU selama 14 hari. Kelompok kontrol diberikan intervensi edukasi ergonomis penggunaan komputer. Skor OSDI diukur sebelum dan setelah intervensi menggunakan kuesioner Ocular Surface Disease Index. Hasil: Subjek penelitian berjumlah 32 orang dengan 16 orang pada kelompok perlakuan dan 16 orang pada kelompok kontrol. Satu orang pada kelompok kontrol dan satu orang pada kelompok perlakuan drop out karena tidak dapat menyelesaikan prosedur penelitian sehingga hanya 30 subjek penelitian yang dianalisis. Skor OSDI setelah intervensi pada kelompok perlakuan mengalami penurunan signifikan (p<0,05). Skor OSDI setelah intervensi pada kelompok perlakuan lebih baik daripada kelompok kontrol (p<0,05). Perbaikan skor OSDI pada kelompok perlakuan lebih baik dibandingkan dengan kelompok kontrol tetapi tidak signifikan (p=0,595). Kesimpulan: Senam PERMATA-KU yang dilakukan selama 14 hari dapat memperbaiki skor OSDI pada Compter Vision Syndrome. Kata Kunci: Compter Vision Syndrome (CVS), Ocular Surface Disease Index (OSDI), dry eye, Senam PERMATA-KU
Background: Obesity cause various physiological changes in the body, one of which is insulin resistance causes high blood glucose levels. Chewing is a stimulus of cephalic phase responses and sensory stimulation that can increase hormones releasing such as insulin, ghrelin, cholecystokinin (CCK) and glucagon like peptide-1 (GLP-1). Chewing plays important role in determining postprandial plasma glucose concentration.Objective: Investigate the effect of chewing on postprandial blood glucose in obese adults.Method: This was true experimental research. Research subjects were treated in the form of chewing 22 times and 40 times each mouthful. Blood glucose levels were measured using glucometer on fasting blood glucose and postprandial blood glucose 15 minutes, 30 minutes, 60 minutes, and 120 minutes. Statistical test using Independent t-test.Results: The mean postprandial glucose levels in the 22 chews group at 15 minutes, 30 minutes, 60 minutes, and 120 minutes were 112.11 ± 14.3328, 126.11 ± 15.667, 116.94 ± 15.539, and 89.67 ± 11.668 . While the mean postprandial blood glucose levels in the 40 chews group at 15 minutes, 30 minutes, 60 minutes, and 120 minutes were 122.22 ± 14.381, 129.61 ± 15.112, 109.50 ± 14.995, and 85.83 ± 13.963. There were statistically significant differences between chewing groups 22 times and chewing 40 times on fasting blood glucose and 15 minutes postprandial blood glucose (p = 0.041 and p = 0.042), while on 30 minutes postprandial glucose testing, 60 minutes , and 120 minutes there was no significant difference (p> 0.05).Conclusion: There was significant differences in 15 minutes postprandial blood glucose level between group 22 times chewing and 40 times chewing each mouthful.
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