Rizki Alfarizi
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RELATIONSHIP BETWEEN THE INTENSITY OF SOCIAL MEDIA USAGE WITH SLEEP QUALITY Rizki Alfarizi; Titis Hadiati; Hang G. Asikin; Widodo Sarjana
DIPONEGORO MEDICAL JOURNAL (JURNAL KEDOKTERAN DIPONEGORO) Vol 9, No 1 (2020): DIPONEGORO MEDICAL JOURNAL ( Jurnal Kedokteran Diponegoro )
Publisher : Faculty of Medicine, Diponegoro University, Semarang, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (444.927 KB) | DOI: 10.14710/dmj.v9i1.26573

Abstract

Background: Social media has become a part of human daily life, including students. The high intensity of social media usage can affect various aspects of life, one of which is the quality of sleep. The high intensity of social media usage is thought to be related with poor sleep quality. This study analyzes the relationship between the intensity of social media usage and sleep quality. Objective: To know the relationship between the intensity of social media usage with sleep quality in dental students. Method: This research was an observational analytic study with a cross-sectional design. The sample was students of the Dentistry Study Program at Faculty of Medicine, University of Diponegoro (n = 79). The intensity of social media usage was measured using the Social Network Time Use Scale and sleep quality was measured using the Pittsburgh Sleep Quality Index. Measurement of dependent and independent variables was done once at a time. Result: Among respondents, 34,2% were reported using social media with low intensity, 58,2% with average intensity, and 7,6% with high intensity; and 34,2% of respondents had good sleep quality and 65,8% had poor sleep quality. There was a significant relationship between SONTUS scores and PSQI global scores on respondents with the result of p = 0.02 (p <0.05) which indicates that there was a significant linear relationship. Likewise, the relationship between SONTUS scores and gender with the result of p = 0.03 (p <0.05) which also indicates a significant relationship between the two. Conclusion: The intensity of social media usage has a relationship with sleep quality and gender.Keywords: The Intensity of Social Media Usage, Sleep Quality, Social Networking Time Use Scale, Pittsburgh Sleep Quaity Index
Vitamin D Levels and Its Influence on Maternal Blood Glucose, Blood Pressure, and Fetal Weight: A Cross-Sectional Study Hanif Reza; Yulice Soraya; Fadhli Rizal Makarim; Rizki Alfarizi
Indonesian Journal of Obstetrics and Gynecology Volume 13. No. 4 October2025
Publisher : Indonesian Socety of Obstetrics and Gynecology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32771/inajog.v13i4.2442

Abstract

Objectives: Vitamin D is needed for many physiological functions. Vitamin D deficiency is a global problem, including vitamin D deficiency in pregnancy. Maternal vitamin D deficiency has been associated with an increased risk of adverse gestational outcomes. This cross-sectional study was conducted to assess the influence of vitamin D levels on the maternal blood glucose, blood pressure, and fetal weight. Methods: Twenty-six women with gestational age 12-16 weeks as participants of this study were recruited from two Primary health care in Semarang, Indonesia between September - October 2023. were analyzed for serum 25 hydroxy vitamin D (25 (OH) D ). The samples then were assessed for blood glucose, blood pressure and fetal weight using ultrasonography. Results: The results of the Pearson's correlation rank test for Vitamin D with estimated fetal weight, blood glucose, systolic blood pressure, and gestational ages as covariate showed a value of P>0.05. Statistically, it means that there is no correlation between vitamin D and other variables. Conclusion: Our study showed level of vitamin D has no influence on of blood glucose level, incidence of hypertension, and low fetal weight Keywords: blood pressure, fetal weight, maternal blood glucose, vitamin D