The Effect of Educational Blogs on The Level of Knowledge About Hypertension Among The Productive Age Community in Karawana Village

Authors

  • Glenn Frekly S. Tapa Ngale Universitas Widya Nusantara
  • Sisilia Rammang Univeristas Widya Nusantara
  • Katrina Feby Lestari Univeristas Widya Nusantara

DOI:

https://doi.org/10.35960/vm.v19i2.2241

Keywords:

Educational blog, Knowledge, Hypertension, Productive age

Abstract

Hypertension, or high blood pressure, is a dangerous noncommunicable disease (NCDs) that generally occurs with age and is often referred to as a silent killer because the symptoms are often invisible or imperceptible in most patients. Therefore, comprehensive education with easy access to information about the disease is necessary. Education through blogs has great potential as an effective tool for raising awareness, especially in controlling hypertension. This study was quantitative in nature. This study used a quasi-experimental design with a one-group pretest-posttest design. The minimum sample size was 30 respondents of productive age, with sampling using purposive sampling based on inclusion and exclusion criteria. Univariate and bivariate data analysis was performed using the Wilcoxon test. Before the intervention, 4 respondents (13.3%) had good knowledge, sufficient knowledge in 12 respondents (40%), and insufficient knowledge in 14 respondents (40.7%). After the intervention, 15 respondents (50%) had good knowledge, 11 respondents (36.7%) had sufficient knowledge, and 4 respondents (13.3%) had insufficient knowledge. The Wilcoxon test showed a p-value of 0.001 (p<0.05), and the effect size (r=0.73) indicated a large effect. There was an effect of the educational blog on the level of knowledge about hypertension among the productive age community in Karawana Village. This study is expected to contribute to the development of education, increase public awareness of hypertension prevention, and encourage the active role of community health centers in providing health education through socialization and blog media.

References

Asman, A., Handayani, R., Setiawan, M. A., & Farikh, M. (2025). Effectiveness of the e-Aulia website in improving knowledge and attitude toward hypertension management among community members. Discover Public Health, 22(1). https://doi.org/10.1186/s12982-025-01073-9

Chen, B., Dou, Y., Yu, X., & Ma, D. (2023). Influence of Internet-Based Health Management on Control of Clinical Parameters in Patients With Hypertension: Four-Year Longitudinal Study. Journal of Medical Internet Research, 25, 1–13. https://doi.org/10.2196/42896

Dinas Kesehatan Provinsi Sulawesi Tengah. (2019). Profil Kesehatan Dinkes Sulteng 2019. Dinas Kesehatan Provinsi Sulawesi Tengah, 1–222. https://dinkes.sultengprov.go.id/wp-content/uploads/2018/06/profil-Dinkes-Sulteng-TA.-2019.pdf

Fathurrahman, S. D., Rachmawati, U., Sukihananto, S., & Wiarsih, W. (2024). Digital Health Literacy amongst Hypertensive Clients in Depok City. Jurnal Citra Keperawatan, 12(1), 14–22. https://doi.org/10.31964/jck.v12i1.357

Given, L. (2025). Purposive Sampling. The SAGE Encyclopedia of Qualitative Research Methods, 2(December), 1–9. https://doi.org/10.4135/9781412963909.n349

Iqbal, W., & Gusti, A. (2024). Literasi Kesehatan Penderita Hipertensi. Jurnal Kesehatan Mercusuar, 7(1), 045–052. https://doi.org/10.36984/jkm.v7i1.446

Kallogjeri, D., & Piccirillo, J. (2023). A Simple Guide to Effect Size Measures. JAMA Otolaryngol Head Neck Surg, 149(5), 447–451. https://doi.org/10.1001/jamaoto.2023.0159

Kang, H. (2021). Sample size determination and power analysis using the G*Power software. Journal of Educational Evaluation for Health Professions, 18, 1–12. https://doi.org/10.3352/JEEHP.2021.18.17

Katz, M. E., Mszar, R., Grimshaw, A. A., Gunderson, C. G., Onuma, O. K., Lu, Y., & Spatz, E. S. (2024). Digital Health Interventions for Hypertension Management in US Populations Experiencing Health Disparities A Systematic Review and Meta-Analysis. JAMA Network Open, 7(2), E2356070. https://doi.org/10.1001/jamanetworkopen.2023.56070

Kite, J., Chan, L., MacKay, K., Corbett, L., Reyes-Marcelino, G., Nguyen, B., Bellew, W., & Freeman, B. (2023). A Model of Social Media Effects in Public Health Communication Campaigns: Systematic Review. Journal of Medical Internet Research, 25, 1–15. https://doi.org/10.2196/46345

Lakens, D. (2022). Sample Size Justification. Collabra: Psychology, 8(1), 1–28. https://doi.org/10.1525/collabra.33267

Lamloum, D., Fassio, F., Osetinsky, B., & Tediosi, F. (2023). Care Cascades for Hypertension in Low-Income Settings: A Systematic Review and Meta-Analysis. International Journal of Public Health, 68(October), 1–14. https://doi.org/10.3389/ijph.2023.1606428

Mills, K. T., Stefanescu, A., & He, J. (2020). The global epidemiology of hypertension. Nat Rev Nephrol, 16, 223–237. https://doi.org/10.1038/s41581-019-0244-2

Nock, A. M., Metzing, S., Jürgensen, I. N., & Petersen-Ewert, C. (2023). Health Literacy in Adults with Chronic Diseases in the Context of Community Health Nursing: A Scoping Review. Nursing Reports, 13(2), 823–834. https://doi.org/10.3390/nursrep13020072

Ogolla, C. O., Guyah, B., & Maima, A. O. (2025). Assessing the impact of community health education programs on preventing non-communicable diseases in rural areas. BMC Public Health, 25(1). https://doi.org/10.1186/s12889-025-22620-8

Puskesmas Dolo. (2024). Rekapan Laporan Hipertensi.

Ranzani, O. T., Kalra, A., Di Girolamo, C., Curto, A., Valerio, F., Halonen, J. I., Basagaña, X., & Tonne, C.(2022). Urban-rural differences in hypertension prevalence in low-income and middle-income countries, 1990-2020: A systematic review and meta-analysis. PLoS Medicine, 19(8), 1–19. https://doi.org/10.1371/journal.pmed.1004079

Shao, Y., Hu, H., Liang, Y., Hong, Y., Yu, Y., Liu, C., & Xu, Y. (2023). Health literacy interventions among patients with chronic diseases: A meta-analysis of randomized controlled trials. Patient Education and Counseling, 114, 107829. https://doi.org/10.1016/j.pec.2023.107829

Sun, T., Xu, X., Ding, Z., Xie, H., Ma, L., Zhang, J., Xia, Y., Zhang, G., & Ma, Z. (2024). Development of a Health Behavioral Digital Intervention for Patients With Hypertension Based on an Intelligent Health Promotion System and WeChat: Randomized Controlled Trial. JMIR Mhealth Uhealth, 12, e53006. https://doi.org/10.2196/53006

World Health Organization. (2023). Hypertension. https://www.who.int/news-room/fact-sheets/detail/hypertension

Wu, M., Wang, W., He, H., Bao, L., & Lv, P. (2025). Mediating Effects of Health Literacy, Self-Efficacy, and Social Support on the Relationship Between Disease Knowledge and Patient Participation Behavior Among Chronic Ill Patients: A Cross-Sectional Study Based on the Capability-Opportunity-Motivation and Behavior (COM-B) Model. Patient Preference and Adherence , 19(May), 1337–1350. https://doi.org/10.2147/PPA.S513375

Yap, H. J., Lim, J. J. J., Tan, S.-Y. D., & Ang, C. S. (2024). Effectiveness of digital health interventions on adherence and control of hypertension: a systematic review and meta-analysis. Journal of Hypertension, 42(9), 1490–1504. https://doi.org/10.1097/HJH.0000000000003793

Yuen, E., Winter, N., Savira, F., Huggins, C. E., Nguyen, L., Cooper, P., Peeters, A., Anderson, K., Bhoyroo, R., Crowe, S., & Ugalde, A. (2024). Digital Health Literacy and Its Association With Sociodemographic Characteristics, Health Resource Use, and Health Outcomes: Rapid Review. Interactive Journal of Medical Research, 13, e46888. https://doi.org/10.2196/46888

Zhang, X., Li, C., Liu, M., Sun, J., Yue, H., & Bao, H. (2024). The mediation effect of health literacy on social support and health lifestyle of patients with chronic diseases. Applied Nursing Research, 75, 151763. https://doi.org/10.1016/j.apnr.2024.151763

Zhou, B., Carrillo-Larco, R. M., Danaei, G., Riley, L. M., Paciorek, C. J., Stevens, G. A., Gregg, E. W., Bennett, J. E., Solomon, B., Singleton, R. K., Sophiea, M. K., Iurilli, M. L. C., Lhoste, V. P. F., Cowan, M. J., Savin, S., Woodward, M., Balanova, Y., Cifkova, R., Damasceno, A., … Zuñiga Cisneros, J. (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

Zou, H., Liu, J., Jiang, D., Hou, L., Wang, W., & Zhang, L. (2024). The Effect of Health Literacy on Disease Management Self-Efficacy in Chronic Disease Patients: The Mediating Effects of Social Support and the Moderating Effects of Illness Perception. Patient Preference and Adherence, 18(March), 657–666. https://doi.org/10.2147/PPA.S447320

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Published

2026-07-21

How to Cite

Tapa Ngale, G. F. S., Rammang, S., & Lestari, K. F. (2026). The Effect of Educational Blogs on The Level of Knowledge About Hypertension Among The Productive Age Community in Karawana Village . Viva Medika: Jurnal Kesehatan, Kebidanan Dan Keperawatan, 19(2), 117–126. https://doi.org/10.35960/vm.v19i2.2241

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