The Effect of Young Coconut Water on Blood Pressure in Middle-Aged Adults (45–59 Years) with Hypertension in RT005/RW012, Taman Mangu Indah Residential Area, South Tangerang
DOI:
https://doi.org/10.56127/jukeke.v5i1.2517Keywords:
Hypertension, Young Coconut Water, Blood Pressure, Middle-Aged Adults, Non-Pharmacological TherapyAbstract
Hypertension is a leading contributor to cardiovascular morbidity and mortality and is often undetected until complications occur. Community-friendly, affordable non-pharmacological approaches are therefore needed to support blood pressure control alongside standard therapy. Objective: This study aimed to examine the effect of young coconut water on blood pressure among middle-aged adults (45–59 years) with hypertension in RT005/RW012, Taman Mangu Indah Residential Area, South Tangerang. Methodology: This quantitative study used a quasi-experimental pretest–posttest design without a control group. A total of 21 participants received young coconut water (250 cc) twice daily (morning and afternoon) for five consecutive days. Blood pressure was measured before and after the intervention using a calibrated sphygmomanometer, and changes were analyzed using paired t-tests. Findings: Young coconut water consumption was associated with significant reductions in both systolic and diastolic blood pressure. Morning measurements showed decreases from 150.71 to 140.95 mmHg (systolic) and from 96.19 to 90.48 mmHg (diastolic) (p = 0.001). Afternoon measurements decreased from 145.24 to 132.86 mmHg (systolic) and from 96.19 to 85.24 mmHg (diastolic) (p = 0.001). The afternoon reductions appeared greater than those observed in the morning. Implications: Young coconut water may serve as an accessible, low-cost complementary nursing intervention to support community-based hypertension management. The findings may inform community health education and practical programs to improve blood pressure control among middle-aged adults. Originality: This study provides neighborhood-based evidence using a feasible twice-daily regimen over five days and highlights potential differences in blood pressure reduction between morning and afternoon administrations, offering implementation-oriented insight for community nursing practice.
References
(NCD-RisC), N. C. D. R. F. C. (2021). Worldwide trends in hypertension prevalence and progress in treatment and control from 1990 to 2019: a pooled analysis of 1201 population-representative studies with 104 million participants. The Lancet, 398(10304), 957–980. https://doi.org/10.1016/S0140-6736(21)01330-1
Aburto, N. J. et al. (2013). Effect of increased potassium intake on cardiovascular risk factors and disease: systematic review and meta-analyses. BMJ, 346, f1378. https://doi.org/10.1136/bmj.f1378
Alleyne, T. et al. (2005). The control of hypertension by use of coconut water and mauby: two tropical food drinks. West Indian Medical Journal, 54(1), 3–8. https://doi.org/10.1590/S0043-31442005000100002
Awaluddin, & Pristika, A. (2024). The Effect of Young Coconut Water on Blood Pressure in Hypertensive Patients. Journal of the Pakistan Medical Association, 74(5 Suppl 5), S51–S54. https://doi.org/10.47391/JPMA.Ind-RInC-14
Indonesia, K. K. R., & Kesehatan, B. P. dan P. (2019). Laporan Nasional Riskesdas 2018. Lembaga Penerbit Badan Penelitian dan Pengembangan Kesehatan. https://repository.kemkes.go.id/book/1323
Organization, W. H. (2012). Guideline: potassium intake for adults and children. World Health Organization. https://www.who.int/publications/i/item/9789241504829
Organization, W. H. (2025). Hypertension. World Health Organization. https://www.who.int/news-room/fact-sheets/detail/hypertension
Parmiyati et al. (2024). Pengaruh Pemberian Air Kelapa Muda (Cocos Nucifera L.) terhadap Penurunan Tekanan Darah Pada Lansia dengan Hipertensi. Jurnal Ilmiah Karya Kesehatan, 4(02), 1–8. https://doi.org/10.46233/jikk.v4i02.1122
Petrika, Y. (2019). Air kelapa muda dapat menurunkan tekanan darah pada penderita hipertensi. Jurnal Vokasi Kesehatan, 5(2), 77–82. https://ejournal.poltekkes-pontianak.ac.id/index.php/JVK/article/view/398
Sari, R., & Purwono, J. (2022). Pengaruh air kelapa muda terhadap penurunan tekanan darah pada pasien hipertensi. Jurnal Wacana Kesehatan, 7(1), 47–54. https://doi.org/10.52822/jwk.v7i1.397
Setyawan, D. A. (2022). Statistika kesehatan: Analisis bivariat pada hipotesis penelitian. Tahta Media Group. https://www.poltekkes-solo.ac.id/cni-content/uploads/modules/attachments/20220422105114-11-eBOOK STATISTIKA KESEHATAN-Analisis Bivariat Pada Hipotesis Penelitian-Dodiet_compressed.pdf
Sina, I. (2022). Metodologi penelitian. Widina Bhakti Persada. https://www.scribd.com/document/668945683/Metodologi-penelitian
Sugiyono. (2019). Metode penelitian kuantitatif, kualitatif, dan R dan D. Alfabeta. https://inlislite.uin-suska.ac.id/opac/detail-opac?id=27688
Tarwoto et al. (2018). Pengaruh Konsumsi Air Kelapa Terhadap Tekanan Darah Pada Pasien Hipertensi. Quality : Jurnal Kesehatan, 12(1), 1–7. https://ejournal.poltekkesjakarta1.ac.id/index.php/adm/article/view/23
Wurjatmiko, A. T., & Aluddin. (2022). Pengaruh Terapi Air Kelapa Muda (Cocos Nucifera) Terhadap Penurunan Tekanan Darah pada Penderita Hipertensi di Wilayah Pesisir Bone Rombo Buton Utara. Media Publikasi Promosi Kesehatan Indonesia (MPPKI), 5(2), 178–182. https://doi.org/10.56338/mppki.v5i2.2028
Zuriati, Z., & Suriya, M. (2021). Pengaruh terapi air kelapa muda terhadap penurunan tekanan darah di Puskesmas Andalas Padang tahun 2019. Jurnal Kesehatan Lentera ’Aisyiyah, 3(1), 268–274. https://jurnal.politasumbar.ac.id/index.php/jl/article/view/49













