Comparison of Serum Sodium Level in Patients With and Without Kidney Failure Using the Cornley Electrolyte Analyzer
Published 2026-05-01
Keywords
- Sodium,
- Kidney Failure,
- Non-Kidney Failure,
- Electrolyte
How to Cite
Copyright (c) 2026 Jaringan Laboratorium Medis

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Abstract
Kidney failure is the inability of the kidneys to filter blood and maintain electrolyte balance, particularly sodium, which plays an important role in regulating body fluids and neuromuscular activity. Sodium imbalance, such as hyponatremia, often occurs in patients with kidney failure due to impaired excretion, thereby increasing the risk of neurological and cardiovascular complications. This study aimed to compare serum sodium levels between patients with kidney failure and those without kidney failure using the Cornley Electrolyte Analyzer.This research employed a quantitative approach with a cross-sectional design, involving a random sample of 88 respondents (44 patients with kidney failure and 44 without kidney failure) at Al-Ikhlas Islamic Hospital, Pemalang, without considering gender, aged 18–70 years. Serum sodium levels were measured using the ion-selective electrode (ISE) technique. Data analysis included univariate analysis (descriptive statistics and Shapiro-Wilk normality test) and bivariate analysis (Mann-Whitney U test) at a significance level of α=0.05. The results showed that the median serum sodium level in kidney failure patients was 134.5 mmol/L (IQR=9), indicating a higher tendency toward hyponatremia, while non-kidney failure patients had a mean of 137.58 mmol/L (SD=6.70), reflecting greater stability. Statistical analysis demonstrated a significant difference (p=0.014), with higher sodium levels observed in the non-kidney failure group. In conclusion, there is a significant difference in serum sodium levels between the two groups, where patients with kidney failure are more prone to hyponatremia. Therefore, routine electrolyte monitoring and adherence to a low-sodium diet are necessary.
References
- Adelia, C. (2023). Gambaran Kadar Elektrolit Pada Pasien Gagal Ginjal Di Rumah Sakit Nahdlatul Ulama Jombang. Jurnal ilmiah.
- Bintang, R. (2023). Hubungan Laju Filtrasi Glomerulus Terhadap Intesitas Hemodialisa Pada Pasien Gagal Ginjal. Jurnal ilmiah.
- Carmenita; Budi, riyanto, W. (2023). Efek Neurologis Hiponatremia Infeksi Dengue Sekunder : Diagnosis , dan Implikasi Klinis. Jurnal ilmiah, 490–495.
- Chen, L., Wang, W., & Wang, G. (2021). Electrochemical Detection of Electrolytes Using a Solid-State Ion-Selective Electrode of Single-Piece Type Membrane. Jurnal ilmiah.
- dr. Imam, M. (2021). Metode Penelitian Kuantitatif. 2021.
- Ferdiani, D., Ratih, P., & Sya, H. (2023). Phlebotomi Dan Persiapan Sampel.
- Gina, M. (2021). Perbandingan Kadar Natrium, Kalium Klorida Pre dan Post Hemodialisis Pada Pasien Gagal Ginjal Kronik. Jurnal ilmiah.
- Guideline, C. P., & Disease, C. K. (2024). Clinical Practice Guideline For The Evaluation And Managemen. Jurnal ilmiah, 105(4).
- Harsismanto, Rifa’i, & Anggraini, T. (2019). Pelaksanaan Pembatasan Asupan Cairan Dan Natrium Pada Pasien Penyakit Ginjal Kronis Yang Menjalani Hemodialisa Di Rsud Dr. M Yunus Bengkulu. Jurnal ilmiah, 18–26. https://doi.org/10.13140/RG.2.2.28610.22726
- Irwadi, D., Wahid, R. S. A., Marsudi, L. O., & Pasti, I. F. (2024). Analisis Hasil Quality Control Pemeriksaan Natrium, Kalium dan Klorida. Jurnal Teknologi Laboratorium Medik Borneo, 4(1), 37–44. https://doi.org/10.35728/jutelmo.v4i1.1520
- James, G. (2021). Serum potassium variability as a predictor of clinical outcomes in patients with cardiorenal disease or diabetes: a retrospective UK database study. https://share.google/uaAjiTnzo1YfbJaA1
- Kusumajaya, & F. A. (2024). Faktor-faktor yang berhubungan dengan kualitas tidur pasien gagal giinjal kkronis. Jurnal Penelitian Perawat Profesional, 6(1), 109–120.
- Nadiya, F. (2023). Hubungan Natrium dan Hemoglobin Dengan Glomerulus Filtration Rate (GFR) Pada Pasien Gagal Ginjal Kronik. Jurnal ilmiah, 15, 439–450.
- Polit, D.F.,& Beck, C. . (2017). Nursing Research.
- Sahang, S. W., & Rahmawati. (2018). Penerapan Asuhan Keperawatan Pada Pasien Tn. H Dengan Gagal Ginjal Kronik Dalam Pemenuhan Kebutuhan Cairan Dan Elektrolit Di RSUD Labuang Baji Makasar. Jurnal Kesehatan, 09(02), 113–123.
- Satria Pratama, A., Pragholapati, A., & Nurrohman, I. (2020). Mekanisme Koping Pada Pasien Gagal Ginjal Kronik Yang Menjalani Hemodialisis Di Unit Hemodialisa Rsud Bandung. Jurnal Smart Keperawatan. https://doi.org/10.34310/jskp.v7i1.470
- Sugiyono. (2022). Metodologi Penelitian Kuantitatif dan Kualitatif (Nomor April 2023).
- Tanjung, N. F. (2023). Hubungan Natrium Dan Hemoglobin Dengan Glomerulus Filtration Rate (GFR) Pada Pasien Gagal Ginjal Kronik. https://share.google/Z9zwR7fF6eSR5puko
- Waruwu, M., Pendidikan, M. A., Kristen, U., & Wacana, S. (2023). Pendekatan Penelitian Pendidikan : Metode Penelitian Kualitatif , Metode Penelitian Kuantitatif dan Metode Penelitian Kombinasi ( Mixed Method ). Jurnal ilmiah, 7, 2896–2910.
- Winda, R. (2018). Gambaran Peggunaan Obat Antihipertensi Pada Pasien Ggal Ginjal Kronik Di RSUD Dr.M. Ashari Pemalang. Jurnal ilmiah.
