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Journal : Building of Informatics, Technology and Science

Decision Tree Classification for Reducing Alert Fatigue in Patient Monitoring Systems Herfiani, Kheisya Talitha; Nurhindarto, Aris; Alzami, Farrikh; Budi, Setyo; Megantara, Rama Aria; Soeleman, M Arief; Handoko, L Budi; Rofiani, Rofiani
Building of Informatics, Technology and Science (BITS) Vol 7 No 3 (2025): December 2025
Publisher : Forum Kerjasama Pendidikan Tinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bits.v7i3.8414

Abstract

The development of information technology in healthcare opens new opportunities to improve continuous patient monitoring. A major challenge is alert fatigue, where medical personnel are overwhelmed by excessive notifications, reducing concentration, work efficiency, and potentially compromising patient safety. This study presents a proof-of-concept application of the Decision Tree algorithm to analyze alert triggering factors in patient monitoring systems. The dataset is a synthetic health monitoring dataset from Kaggle, containing 10,000 entries with vital parameters including blood pressure, heart rate, oxygen saturation, and glucose levels, designed with deterministic logical relationships between threshold indicators and alert outcomes. The imbalanced dataset (73.67% alert triggered, 26.33% no alert) was intentionally not processed using imbalanced learning techniques to demonstrate Decision Tree's capability in processing structured health data and producing interpretable classifications. The research methodology included data preprocessing, exploratory data analysis, data splitting (90% training, 10% testing), GridSearchCV optimization, and performance evaluation. Results showed perfect metrics (100% accuracy, precision, recall, F1-score), reflecting the deterministic nature of the synthetic dataset rather than real-world clinical complexity. Feature importance analysis identified blood pressure as the most dominant variable, followed by heart rate and glucose levels. This study demonstrates Decision Tree's interpretability and feature importance analysis capabilities in health data contexts, establishing a methodological framework that requires validation on real clinical Electronic Health Record (EHR) data for practical application in reducing alert fatigue and supporting informed clinical decisions.
Co-Authors Achmad Nuruddin Safriandono Achmad Wahid Kurniawan Ahmad Akrom, Muhamad Alfa Trisnapradika, Gustina Alzami, Farrikh Amboro, Lulut Andi Rahmad Rahim Andini, Rintin Zulfia Andriani Eko Prihatiningrum, Andriani Eko Apriliyanto, Heru Assyafa, Izza Atto’illah, Mochamad Faiq Ayu Pertiwi Bahari, Nooryan Budi Widjajanto De Rosal Ignatius Moses Setiadi Fitriya, Zumrotus Nur Hagus Tarno Hanny Haryanto Harisa, Ardiawan Bagus Harun Al Azies Herfiani, Kheisya Talitha Herowati, Wise Herowati, Wise Herowati Hidayah, Devi Nurul Hidayat, Moh. Hamdan Husain, Mochammad Jamaluddin Ifan Rizqa Ignasius, Darnell Ignatius Moses Setiadi, De Rosal Imam Sucahyo Imas Kania Rahman Indra Gamayanto Joko Susilo Kholis, Achmad Nur L. Budi Handoko Larasati, Kartika Mahardianti, Dinda Sarasatus Megantara, Rama Aria Moch Anjas Aprihartha Muljono Muljono Muslih Muslih Nafisa, Zahrun Nisa, Isnaini Maulidatu Noor Ageng Setiyanto, Noor Ageng Nur Lailiyah, Wiharyanti Nur Ramadhan, Ashary Nur Safitri, Aprilyani Nurcahyanti, Desy Nurhindarto, Aris Nurjanah, Indah Nurjannah, Indah Pertiwi, Riska Indah Guritno Gita Prabowo, Wahyu Aji Eko Priyadarshini, Rossyda Putra, Zidane Triananda Rahardiansyah, Wahyu Indra Dwiki Rahmad Jumadi Rahman, Imas Kania Rahmawati, Tutus Ramadhan Rakhmat Sani Redjeki, Endah Sri Rini Anggraeni Rofiani, Rofiani Rohmatin Agustina Safitri, Aprilyani Nur Safitri, Riana Intan Sari, Sasmita Sasono Wibowo Sastra, Akhmad Sendi Novianto Setiawan, Aries Shafira, Natasya Risha Soeleman, M Arief Sudiarso Sudiarso Sudibyo, Usman Suhaili, Suhaili Suherlan, Yayan Sukamto, Titien Suhartini Supriadi Rustad Sutrisno Adi Prayitno Suyud Widiono T. Sutojo Talitha, Talitha Anindya Trisnapradika, Gustina Alfa Wahid Kurniawan, Achmad Wahyuingsih, Novita Wati, Deny Dwi Kusuma Wibawa, Tangkas Surya Wiharyanti Nur Lailiyah Yustika, Aninda Zami, Farrikh Al Zumroh, Arofatuz