Gema Kesehatan
Vol. 15 No. 1 (2023): Juni 2023

PENGARUH PEMBERIAN SUPLEMEN VITAMIN C TERHADAP KADAR GLUKOSA DARAH PUASA PADA PASIEN PENDERITA DIABETES MELITUS TIPE 2: THE EFFECT OF VITAMIN C ADMINISTRATION ON FASTING BLOOD GLUCOSE LEVELS IN PATIENTS WITH DIABETES MELITUS TYPE 2

Heny Yulia Rahmawati (Poltekkes Kemenkes Kaltim)
Mustaming (Unknown)
Sresta Azahra (Unknown)



Article Info

Publish Date
30 Jun 2023

Abstract

Pemberian antioksidan dapat menjadi salah satu upaya mengatasi stress oksidatif. Salah satu antioksidan yaitu vitamin . Vitamin C adalah salah satu antioksidan yang bermanfaat dalam menghambat aktivitas radikal bebas dan berperan dalam meningkatkan jumlah insulin, berkontribusi mencegah penurunan massa sel beta dan mengurangi toksisitas glukosa,  memodulasi aksi insulin pada penderita DM, terutama dalam metabolisme glukosa non oksidatif. Tujuan penelitian ini untuk mengetahui pengaruh pemberian suplemen vitamin C terhadap kadar glukosa darah puasa pada pasien diabetes melitus tipe 2. Vitamin C mempunyai struktur yang mirip dengan glukosa sehingga vitamin C dapat menggantikannya dalam proses glikolisis non enzimatik. Vitamin C sebagai antioksidan dapat meningkatkan insulin sehingga mampu menurunkan kadar glukosa darah dan mengurangi toksisitas dari glukosa.  Metode penelitian bersifat quasi eksperimen dengan pre and post test without control. Teknik sampel consecutive sampling. Sampel penelitian sebanyak 32 sampel dengan responden diberikan suplemen vitamin C dosis 250mg/hari selama 5 hari. Analisa data menggunakan uji Wilcoxon. Hasil penelitian didapatkan rata-rata kadar glukosa darah puasa sebelum konsumsi suplemen vitamin C sebesar 255mg/dL sedangkan rata-rata kadar glukosa darah puasa setelah konsumsi suplemen vitamin C sebesar 252,47 mg/dL. Hasil uji Wilcoxon didapatkan p <  (0,05), yaitu p value = 0,032 yang berarti ada pengaruh konsumsi suplemen vitamin C terhadap kadar glukosa darah puasa pada pasien penderita diabetes melitus tipe 2. Kesimpulan penelitian yaitu ada pengaruh konsumsi suplemen vitamin C terhadap kadar glukosa darah puasa pada pasien penderita diabetes melitus tipe 2. Kata kunci: Glukosa Darah, Pasien diabetes mellitus Tipe 2, Vitamin C   Giving antioxidants can be an effort to overcome oxidative stress. One of the antioxidants is vitamins. Vitamin C is a good antioxidant and helps inhibit free radical activity and contributes to increasing the amount of insulin, preventing a decrease in beta cell mass and reducing glucose toxicity, modulating insulin action in DM patients, especially in non-oxidative glucose metabolism. This study aimed to determine the effect of vitamin C supplements on fasting blood glucose levels in patients with type 2 diabetes mellitus. The research method is quasi-experimental with pre and post-test without control—consecutive sampling technique. The research sample consisted of 32 samples with respondents being given vitamin C supplements at a dose of 250 mg/day for five days—data analysis using the Wilcoxon test. The results showed that the average fasting blood glucose level before taking vitamin C supplements was 255mg/dL. In comparison, the intermediate fasting blood glucose level after taking vitamin C supplements was 252.47 mg/dL. Wilcoxon test results obtained p < (0.05), i.e., p-value = 0.032, meaning that vitamin C supplement consumption affects fasting blood glucose levels in patients with type 2 diabetes mellitus. Fasting blood in patients with type 2 diabetes mellitus. Equations. Keywords: Blood glucose, Type 2 diabetes mellitus patients, Vitamin C

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Journal Info

Abbrev

gk

Publisher

Subject

Health Professions Medicine & Pharmacology Nursing Public Health

Description

Gema kesehatan is published by Poltekkes Kemenkes Jayapura twice a year. p-ISSN 2088-5083/e-ISSN 2654-8100. Kemdikbudristek has accredited the Gema Kesehatan journal to rank four from 2019 to 2023 based on the decree:164/E/KPT/2021. We believe that open-source knowledge is able to produce something ...