This study investigates the transformative potential of big data analytics in healthcare, focusing on its application for forecasting patient outcomes and enhancing clinical decision-making. The primary challenges addressed include data integration, quality, privacy issues, and the interpretability of complex machine-learning models. An extensive literature review evaluates the current state of big data analytics in healthcare, particularly predictive analytics. The research employs machine learning algorithms to develop predictive models aimed at specific patient outcomes, such as disease progression and treatment responses. The models are assessed based on three key metrics: accuracy, interpretability, and clinical relevance. The findings demonstrate that big data analytics can significantly revolutionize healthcare by providing data-driven insights that inform treatment decisions, anticipate complications, and identify high-risk patients. The predictive models developed show promise for enhancing clinical judgment and facilitating personalized treatment approaches. Moreover, the study underscores the importance of addressing data quality, integration, and privacy to ensure the ethical application of predictive analytics in clinical settings. The results contribute to the growing body of research on practical big data applications in healthcare, offering valuable recommendations for balancing patient privacy with the benefits of data-driven insights. Ultimately, this research has implications for policy-making, guiding the implementation of predictive models and fostering innovation aimed at improving healthcare outcomes.
KeywordsBig Data AnalyticsPredictive AnalyticsHealthcareClinical Decision-MakingData QualityPrivacy
Abedjan, Z., Boujemaa, N., Campbell, S., Casla, P., Chatterjea, S., Consoli, S., et al . (2019) Data Science in Healthcare: Benefits, Challenges and Opportunities. In: Consoli, S., Reforgiato Recupero, D. and Petković, M., Eds., Data Science for Healthcare , Springer, 3-38. https://doi.org/10.1007/978-3-030-05249-2_1
Agrawal, R. and Prabakaran, S. (2020) Big Data in Digital Healthcare: Lessons Learnt and Recommendations for General Practice. Heredity , 124, 525-534. https://doi.org/10.1038/s41437-020-0303-2
Ahmed, Z., Mohamed, K., Zeeshan, S. and Dong, X. (2020) Artificial Intelligence with Multi-Functional Machine Learning Platform Development for Better Healthcare and Precision Medicine. Database , 2020, baaa010. https://doi.org/10.1093/database/baaa010
Srividhya, G. (2022) Electronic Health Records: A Transitional View. In: Hemalatha, R.J., Akila, D., Balaganesh, D. and Paul, A., Eds., The Internet of Medical Things ( IoMT ) Healthcare Transformation , Wiley, 289-300. https://doi.org/10.1002/9781119769200.ch15
Panayides, A.S., Amini, A., Filipovic, N.D., Sharma, A., Tsaftaris, S.A., Young, A., et al . (2020) AI in Medical Imaging Informatics: Current Challenges and Future Directions. IEEE Journal of Biomedical and Health Informatics , 24, 1837-1857. https://doi.org/10.1109/jbhi.2020.2991043
Bruintjies, A. (2022) Factors Affecting Big Data Adoption in a Government Organisation in the Western Cape. South African Journal of Information Management , 26, a1690. https://doi.org/10.4102/sajim.v26i1.1690
He, J., Baxter, S.L., Xu, J., Xu, J., Zhou, X. and Zhang, K. (2019) The Practical Implementation of Artificial Intelligence Technologies in Medicine. Nature Medicine , 25, 30-36. https://doi.org/10.1038/s41591-018-0307-0
Awrahman, B.J., Aziz Fatah, C. and Hamaamin, M.Y. (2022) A Review of the Role and Challenges of Big Data in Healthcare Informatics and Analytics. Computational Intelligence and Neuroscience , 2022, 5317760. https://doi.org/10.1155/2022/5317760
Price, W.N. and Cohen, I.G. (2019) Privacy in the Age of Medical Big Data. Nature Medicine , 25, 37-43. https://doi.org/10.1038/s41591-018-0272-7
Shams, I., Ajorlou, S. and Yang, K. (2021) A Predictive Analytics Approach to Reducing 30-Day Avoidable Readmissions among Patients with Heart Failure, Acute Myocardial Infarction, Pneumonia, or COPD. Health Care Management Science , 24, 82-101. https://doi.org/10.1007/s10729-020-09501-9.
Wang, L. and Alexander, C.A. (2020) Big Data Analytics in Medical Engineering and Healthcare: Methods, Advances and Challenges. Journal of Medical Engineering & Technology , 44, 267-283. https://doi.org/10.1080/03091902.2020.1769758
Himanen, L., Geurts, A., Foster, A.S. and Rinke, P. (2019) Data-Driven Materials Science: Status, Challenges, and Perspectives. Advanced Science , 6, Article ID: 1900808. https://doi.org/10.1002/advs.201900808
Negro, A. (2021) Graph-Powered Machine Learning. Simon and Schuster.
Mansour, M., Saeed Darweesh, M. and Soltan, A. (2024) Wearable Devices for Glucose Monitoring: A Review of State-Of-The-Art Technologies and Emerging Trends. Alexandria Engineering Journal , 89, 224-243. https://doi.org/10.1016/j.aej.2024.01.021
Rayan, R.A., Tsagkaris, C., Zafar, I., Moysidis, D.V. and Papazoglou, A.S. (2022) Big Data Analytics for Health: A Comprehensive Review of Techniques and Applications. In: Kulkarni, A.J., e t al ., Eds., Big Data Analytics for Healthcare , Elsevier, 83-92. https://doi.org/10.1016/b978-0-323-91907-4.00002-9
Lalmi, F. and Adala, L. (2021) Big Data for Healthcare: Opportunities and Challenges. Studies in Computational Intelligence , 935, 217-229. https://doi.org/10.1007/978-3-030-62796-6_12
Wang, Y., Kung, L., Gupta, S. and Ozdemir, S. (2019) Leveraging Big Data Analytics to Improve Quality of Care in Healthcare Organizations: A Configurational Perspective. British Journal of Management , 30, 362-388. https://doi.org/10.1111/1467-8551.12332
Macias, C.G. and Carberry, K.E. (2020) Data Analytics for the Improvement of Healthcare Quality. In: Giardino, A., Riesenberg, L. and Varkey, P., Eds., Medical Quality Management , Springer, 121-138. https://doi.org/10.1007/978-3-030-48080-6_6
Kumar, A., Le, D.N., Dubey, A.K., Kumar, S.A. and Bhatia, S. (2022) Evolving Predictive Analytics in Healthcare: New AI Techniques for real-Time Interventions. Institution of Engineering Technology. https://doi.org/10.1049/pbhe043e
Eschenbrenner, B. (2019) Identifying Essential Factors for Deriving Value from Big Data Analytics in Healthcare. In: Nah, F.H. and Siau, K., Eds., HCI in Business , Gov ernment and Organizations . Information Systems and Analytics . HCII 2019, Springer, 189-198. https://doi.org/10.1007/978-3-030-22338-0_15
Iqbal, R., Doctor, F., More, B., Mahmud, S. and Yousuf, U. (2020) Big Data Analytics: Computational Intelligence Techniques and Application Areas. Technological Forecasting and Social Change , 153, Article ID: 119253. https://doi.org/10.1016/j.techfore.2018.03.024
Ravi, V. and Kumar Cherukuri, A. (2021) Handbook of Big Data Analytics Volume 2: Applications in ICT, Security and Business Analytics. Institution of Engineering Technology. https://doi.org/10.1049/pbpc037g
Pramanik, M.I., Lau, R.Y.K., Azad, M.A.K., Hossain, M.S., Chowdhury, M.K.H. and Karmaker, B.K. (2020) Healthcare Informatics and Analytics in Big Data. Expert Systems with Applications , 152, Article ID: 113388. https://doi.org/10.1016/j.eswa.2020.113388
Mehta, N., Pandit, A. and Kulkarni, M. (2019) Elements of Healthcare Big Data Analytics. Studies in Big Data , 66, 23-43. https://doi.org/10.1007/978-3-030-31672-3_2
Zafar, F., Raza, S., Khalid, M.U. and Tahir, M.A. (2019) Predictive Analytics in Healthcare for Diabetes Prediction. Proceedings of the 2019 9 th International Conference on Biomedical Engineering and Technology , Tokyo, 28-30 March 2019, 253-259. https://doi.org/10.1145/3326172.3326213
Thangarasu, G. and Subramanian, K. (2019) Big Data Analytics for Improved Care Delivery in the Healthcare Industry. International Journal of Online and Biomedical Engineering ( iJOE ), 15, 40-51. https://doi.org/10.3991/ijoe.v15i10.10875
Stiglic, G., Kocbek, P., Fijacko, N., Zitnik, M., Verbert, K. and Cilar, L. (2020) Interpretability of Machine Learning-Based Prediction Models in Healthcare. WIREs Data Mining and Knowledge Discovery , 10, e1379. https://doi.org/10.1002/widm.1379
Weerasinghe, K., Scahill, S.L., Pauleen, D.J. and Taskin, N. (2022) Big Data Analytics for Clinical Decision-Making: Understanding Health Sector Perceptions of Policy and Practice. Technological Forecasting and Social Change , 174, Article ID: 121222. https://doi.org/10.1016/j.techfore.2021.121222
Subramanian, M., Shanmuga Vadivel, K., Hatamleh, W.A., Alnuaim, A.A., Abdelhady, M. and Ve, S. (2021) The Role of Contemporary Digital Tools and Technologies in COVID-19 Crisis: An Exploratory Analysis. Expert Systems , 39, e12834. https://doi.org/10.1111/exsy.12834
Ranjan, R. and Sahana, B.C. (2024) A Comprehensive Roadmap for Transforming Healthcare from Hospital-Centric to Patient-Centric through Healthcare Internet of Things (IoT). Engineered Science , 30, Article 1175. https://doi.org/10.30919/es1175
Virginia Anikwe, C., Friday Nweke, H., Chukwu Ikegwu, A., Adolphus Egwuonwu, C., Uchenna Onu, F., Rita Alo, U., et al . (2022) Mobile and Wearable Sensors for Data-Driven Health Monitoring System: State-Of-The-Art and Future Prospect. Expert Systems with Applications , 202, Article ID: 117362. https://doi.org/10.1016/j.eswa.2022.117362
Hosseini, M.M., Zargoush, M., Alemi, F. and Kheirbek, R.E. (2020) Leveraging Machine Learning and Big Data for Optimizing Medication Prescriptions in Complex Diseases: A Case Study in Diabetes Management. Journal of Big Data , 7, Article No. 26. https://doi.org/10.1186/s40537-020-00302-z
Fernandes, D. (2024) Prescriptive Analytics in Healthcare: Advanced Decision Making for Optimal Treatment. https://www.theseus.fi/bitstream/handle/10024/863050/Fernandes_Daniel.pdf?sequence=2
Rehman, A., Naz, S. and Razzak, I. (2021) Leveraging Big Data Analytics in Healthcare Enhancement: Trends, Challenges and Opportunities. Multimedia Systems , 28, 1339-1371. https://doi.org/10.1007/s00530-020-00736-8
Rieke, N., Hancox, J., Li, W., Milletarì, F., Roth, H.R., Albarqouni, S., et al . (2020) The Future of Digital Health with Federated Learning. NPJ Digital Medicine , 3, Article No. 119. https://doi.org/10.1038/s41746-020-00323-1
Singh, S., Cha, J., Kim, T. and Park, J. (2021) Machine Learning Based Distributed Big Data Analysis Framework for Next Generation Web in IoT. Computer Science and Information Systems , 18, 597-618. https://doi.org/10.2298/csis200330012s
Li, B., Du, K., Qu, G. and Tang, N. (2023) Big Data Research in Nursing: A Bibliometric Exploration of Themes and Publications. Journal of Nursing Scholarship , 56, 466-477. https://doi.org/10.1111/jnu.12954
Et al ., N.K. (2023) Harnessing the Power of Big Data: Challenges and Opportunities in Analytics. Tuijin Jishu/Journal of Propulsion Technology , 44, 363-371. https://doi.org/10.52783/tjjpt.v44.i2.193
Kaur, P. (2023) Internet of Things (IoT) and Big Data Analytics (BDA) in Healthcare. In: Lytras, M.D., Housawi, A.A. and Alsaywid, B.S., Eds., Digital Transformation in Healthcare in Post - Covid - 19 Times , Elsevier, 45-57. https://doi.org/10.1016/b978-0-323-98353-2.00015-0
Saber, H., Somai, M., Rajah, G.B., Scalzo, F. and Liebeskind, D.S. (2019) Predictive Analytics and Machine Learning in Stroke and Neurovascular Medicine. Neurological Research , 41, 681-690. https://doi.org/10.1080/01616412.2019.1609159
Shilo, S., Rossman, H. and Segal, E. (2020) Axes of a Revolution: Challenges and Promises of Big Data in Healthcare. Nature Medicine , 26, 29-38. https://doi.org/10.1038/s41591-019-0727-5