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Analysis of the Determinants of Diabetes Mellitus in Indonesia: A Case Study of the 2014 Indonesian Family Life Survey Kamilah, Fariza Zahra; Habibie, Farhan; Rahma, Gina Ridhia; Sofyan, Mohammad Naufal Faisal; Isnaini, Nurma Sari; Nadhilah, Nurul Dita; Sihaloho, Estro Dariatno
Disease Prevention and Public Health Journal Vol 15, No 2 (2021): Disease Prevention and Public Health Journal
Publisher : Universitas Ahmad Dahlan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12928/dpphj.v15i2.3079

Abstract

Background: Diabetes mellitus (DM) is a disease of excessive blood sugar levels. Data from the Indonesian Ministry of Health shows that several DM survivors have had DM for over 15 years reached 19.98 million or 10.9% of the Indonesian population in 2019 with population data according to the Central Bureau of Statistics Republic of Indonesia. This research aimed to determine factors affecting DM in Indonesia. Method: This was a study with a cross-sectional design. The data used in this study came from the fifth wave of the Indonesian Family Life Survey (IFLS). A total of 34,257 individuals aged 14 or over as samples. The dependent variable was diabetes mellitus, while independent variables were obesity, hypertension, quality of sleep, and socio-economic factors. The data measurement was performed by logistic regression.  Results: The research found that obesity, hypertension, and poor sleep quality will increase the risk of DM and also the risk will increase due to socio-economic factors like age, education, household income, urban, and marital status. Conclusion: This study found that the driving force for DM in Indonesia is obesity, hypertension, and sleep quality.
Analysis of Mechanical Properties of Zn-0.5Fe-0.5Ag Alloy for Body Absorbed Implant Applications Ramadhan, Arya Famas; Arafat, Andril; Habibie, Farhan; Nurdin, Hendri; Mulianti, Mulianti
invotek Vol 24 No 3 (2024): INVOTEK: Jurnal Inovasi Vokasional dan Teknologi
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/invotek.v24i3.1261

Abstract

Implants that can be absorbed by the body may be developed using alloy materials based on zinc (Zn), iron (Fe), copper (Cu), and silver (Ag). Zn-based alloys are known for their faster biodegradation rates, making them particularly suitable for biodegradable implant applications. The aim of this study is to determine the corrosion rate and hardness of Zn-0.5Fe-0.5Ag alloy specimens, as well as to examine the effects of heat treatment and the addition of Fe and Ag elements. The research utilizes a direct experimental observation method to analyze the mechanical properties of the Zn-0.5Fe-0.5Ag alloy. The microstructural analysis reveals differences between pure Zn specimens and Zn-0.5Fe-0.5Ag alloy specimens. In pure Zn, the largest grain size is observed in specimens without annealing treatment, while the smallest grain size is found in specimens annealed at 350°C. For the Zn-0.5Fe-0.5Ag alloy, the smallest grain size is observed in specimens annealed at 400°C, while the largest grain size appears in those annealed at 350°C. The addition of Fe and Ag to pure Zn significantly increases the hardness, with the hardness value rising from 33.77 HV (pure Zn) to 61.64 HV. In terms of corrosion, the highest corrosion rate in pure Zn was found in specimens without annealing. In contrast, the highest corrosion rate in the Zn-0.5Fe-0.5Ag alloy was observed in specimens annealed at 400°C. In conclusion, the addition of Fe and Ag elements, along with heat treatment, significantly affects the mechanical properties of the Zn-0.5Fe-0.5Ag alloy, improving both its hardness and influencing its corrosion behavior.