Waluyo Rudiyanto
Fakultas Kedokteran Universitas Lampung

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Posisi Saat Bermain Game Online Berhubungan dengan Keluhan Mata Waluyo Rudiyanto; Exsa Hadibrata; Suharmanto Suharmanto
Jurnal Penelitian Perawat Profesional Vol 6 No 2 (2024): April 2024, Jurnal Penelitian Perawat Profesional
Publisher : Global Health Science Group

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37287/jppp.v6i2.2317

Abstract

Kecanduan game online dapat berdampak pada kesehatan fisik, mental dan sosial yang disebabkan oleh beberapa faktor. Tujuan penelitian ini adalah menganalisis hubungan posisi saat bermain game online dengan keluhan mata. Penelitian ini merupakan analitik observasinal dengan pendekatan cross sectional. Penelitian akan dilakukan di Kota Bandar Lampung, dengan sampel 346 orang. Teknik pengambilan sampel menggunakan simple random sampling. Variabel bebas dalam penelitian ini adalah posisi saat bermain game online variabel terikat keluhan mata. Alat pengumpul data menggunakan lembar kuesioner yang dilakukan uji validitas terlebih dahulu. Pengolahan data dalam penelitian ini mengikuti langkah-langkah editing, coding, entry, tabulating dan cleaning. Analisis data penelitian ini meliputi analisis univariat menggunakan persentase dan bivariat menggunakan uji Chi-Square. Analisis mendapatkan bahwa ada hubungan posisi saat bermain game online dengan keluhan mata (p=0,002).
Peran Uji Imunohistokimia Postmortem Pada Kematian Jantung Mendadak Salma Adinda Hermawan; Susianti; Wiwi Febriani; Waluyo Rudiyanto
Medula Vol 16 No 2 (2026): Medula
Publisher : CV. Jasa Sukses Abadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53089/medula.v16i2.1713

Abstract

Routine forensic examinations often fail to establish a definitive diagnosis, particularly in cases of rapid death where no clear macroscopic or microscopic abnormalities are identified. Immunohistochemistry (IHC) is a laboratory technique used to detect the presence and distribution of specific antigens in tissues through antigen–antibody binding combined with specific staining systems. This narrative review discusses the role of postmortem immunohistochemical testing in the evaluation of sudden cardiac death, including examination principles and procedures, forensic applications, relevant immunohistochemical markers, and the influence of the postmortem interval on result interpretation. A literature search was conducted using the PubMed, ScienceDirect, and Google Scholar databases, covering publications from 2016 to 2025. The reviewed studies indicate that postmortem IHC plays a broad role, particularly in cases involving toxic substances, and assists in establishing diagnoses that cannot be determined through routine examinations. Moreover, markers such as troponin, C5b-9, desmin, H-FABP, and CD68 demonstrate diagnostic value in identifying myocardial injury, tissue necrosis, inflammatory processes, and atherosclerotic plaque formation. However, the reliability of IHC findings is influenced by technical factors, including the interval between death and tissue sampling, tissue fixation methods, and variations in laboratory protocols. Therefore, the use of an integrated immunohistochemical marker panel combined with macroscopic findings, conventional histopathology, and clinical data is recommended within the diagnostic workflow of sudden cardiac death. In Indonesia, the implementation of postmortem IHC remains limited; nevertheless, it holds significant potential as a diagnostic adjunct when applied selectively and in a standardized manner within forensic practice.
Persebaran Indeks Massa Tubuh Mahasiswi Tahun Ke-4 Pendidikan Dokter Universitas Lampung Rio Sanjaya; Anggi Setiorini; Eka Putri Rahmadhani; Waluyo Rudiyanto
Medula Vol 16 No 2 (2026): Medula
Publisher : CV. Jasa Sukses Abadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53089/medula.v16i2.1781

Abstract

Students in early adulthood are vulnerable to lifestyle changes associated with academic demands and the university environment, which may ultimately affect their nutritional status. One commonly used indicator for assessing nutritional status is Body Mass Index (BMI). Changes in dietary patterns, irregular physical activity, and suboptimal sleep quality may increase the risk of nutritional imbalance among students. This study aimed to determine the distribution of Body Mass Index among female medical students of the 2022 cohort at the Faculty of Medicine, University of Lampung. This study employed an observational design with a cross-sectional approach and involved 175 female students as research participants. Data were collected through anthropometric measurements, including body weight on a digital scale and height on a microtoise. BMI values were calculated as body weight divided by height squared and then classified according to standard anthropometric criteria. The results showed that the majority of respondents had normal nutritional status based on BMI, with 123 students (70.3%). Meanwhile, 23 students (13.1%) were classified as underweight, 11 students (6.3%) as overweight, and 18 students (10.3%) as obese. These findings are consistent with previous studies reporting a predominance of normal BMI among student populations. However, the presence of nearly one-third of respondents with abnormal BMI indicates the influence of lifestyle-related factors, such as dietary habits, physical activity levels, sleep quality, and daily behaviors. Therefore, promotive and preventive efforts through nutritional education and the adoption of healthy lifestyle practices are necessary to maintain optimal nutritional status among students.