Reliability Analysis of A Web-Based Expert System Using Forward Chaining for Assessing Diabetic Foot Ulcer Infection Risk

  • Kharisma Pratama Institut Teknologi dan Kesehatan Muhammadiyah Kalimantan Barat
  • Syahid Amrullah Institut Teknologi dan Kesehatan Muhammadiyah Kalimantan Barat
  • Jaka Pradika Institut Teknologi dan Kesehatan Muhammadiyah Kalimantan Barat
  • Suriadi Jais Institut Teknologi dan Kesehatan Muhammadiyah Kalimantan Barat
Keywords: cronbach's alpha, diabetic foot ulcer, expert system, forward chaining, reliability

Abstract

A web-based expert system application using the Forward Chaining method has been developed to assist medical professionals in determining the risk scale of diabetic foot infection. Diabetic foot ulcers are a serious complication that requires early detection and accurate risk assessment to prevent further complications such as amputation. The reliability of this application needs to be evaluated to ensure its consistency and dependability in providing medical recommendations. This study aims to analyze the reliability of a web-based expert system application using the Forward Chaining method in determining the risk scale of diabetic foot infection. This research employs a quantitative approach, collecting data from 50 respondents who evaluated four main aspects of the application: Usefulness, Ease of Use, Ease of Learning, and Satisfaction. Reliability analysis was conducted using Cronbach's Alpha with the assistance of SPSS software. The analysis results show a Cronbach's Alpha value of 0.950, indicating that the application has excellent reliability. All four measured aspects are consistent in assessing the application's quality. The web-based expert system application using the Forward Chaining method developed for determining the risk scale of diabetic foot infection has excellent reliability. The application can be relied upon to provide consistent and accurate recommendations in medical risk assessment.

A web-based expert system application using the Forward Chaining method has been developed to assist medical professionals in determining the risk scale of diabetic foot infection. Diabetic foot ulcers are a serious complication that requires early detection and accurate risk assessment to prevent further complications such as amputation. The reliability of this application needs to be evaluated to ensure its consistency and dependability in providing medical recommendations. This study aims to analyze the reliability of a web-based expert system application using the Forward Chaining method in determining the risk scale of diabetic foot infection. This research employs a quantitative approach, collecting data from 50 respondents who evaluated four main aspects of the application: Usefulness, Ease of Use, Ease of Learning, and Satisfaction. Reliability analysis was conducted using Cronbach's Alpha with the assistance of SPSS software. The analysis results show a Cronbach's Alpha value of 0.950, indicating that the application has excellent reliability. All four measured aspects are consistent in assessing the application's quality. The web-based expert system application using the Forward Chaining method developed for determining the risk scale of diabetic foot infection has excellent reliability. The application can be relied upon to provide consistent and accurate recommendations in medical risk assessment.

References

Ammenwerth, E., & Shaw, N. T. (2019). Bad health informatics can kill—Is evaluation the answer? Methods of Information in Medicine, 58(S 01), e1-e10.

Bates, D. W., Saria, S., Ohno-Machado, L., Shah, A., & Escobar, G. (2014). Big data in health care: Using analytics to identify and manage high-risk and high-cost patients. Health Affairs, 33(7), 1123-1131.

Bujang, Mohamad Adam, Evi Diana Omar, and Nur Akmal Baharum. "A review on sample size determination for Cronbach’s alpha test: a simple guide for researchers." The Malaysian journal of medical sciences: MJMS 25, no. 6 (2018): 85.

Davis, F. D. (1989). Perceived usefulness, perceived ease of use, and user acceptance of information technology. MIS Quarterly, 13(3), 319-340.

DeLone, W. H., & McLean, E. R. (2003). The DeLone and McLean model of information systems success: A ten-year update. Journal of Management Information Systems, 19(4), 9-30.

Giarratano, J. C., & Riley, G. D. (2021). Expert Systems: Principles and Programming (5th ed.). Cengage Learning.

Kohli, R., & Tan, S. S. L. (2016). Electronic health records: How can IS researchers contribute to transforming healthcare? MIS Quarterly, 40(3), 553-573.

Kohli, R., & Tan, S. S. L. (2016). Electronic health records: How can IS researchers contribute to transforming healthcare? MIS Quarterly, 40(3), 553-573.

Laudon, K. C., & Laudon, J. P. (2020). Management Information Systems: Managing the Digital Firm (16th ed.). Pearson.

Russell, S., & Norvig, P. (2020). Artificial Intelligence: A Modern Approach (4th ed.). Pearson.

Sutton, R. T., Pincock, D., Baumgart, D. C., Sadowski, D. C., Fedorak, R. N., & Kroeker, K. I. (2020). An overview of clinical decision support systems: Benefits, risks, and strategies for success. NPJ Digital Medicine, 3(1), 1-10.

Sutton, R. T., Pincock, D., Baumgart, D. C., Sadowski, D. C., Fedorak, R. N., & Kroeker, K. I. (2020). An overview of clinical decision support systems: Benefits, risks, and strategies for success. NPJ Digital Medicine, 3(1), 1-10.

Topol, E. J. (2019). High-performance medicine: The convergence of human and artificial intelligence. Nature Medicine, 25(1), 44-56.

Topol, E. J. (2019). High-performance medicine: The convergence of human and artificial intelligence. Nature Medicine, 25(1), 44-56.

Venkatesh, V., Thong, J. Y. L., & Xu, X. (2016). Unified theory of acceptance and use of technology: A synthesis and the road ahead. Journal of the Association for Information Systems, 17(5), 328-376.

Zhang, P., Lu, J., Jing, Y., Tang, S., Zhu, D., & Bi, Y. (2020). Global epidemiology of diabetic foot ulceration: A systematic review and meta-analysis. Annals of Medicine, 52(1-2), 1-10.

Published
2025-08-01
How to Cite
Pratama, K., Amrullah, S., Pradika, J., & Jais, S. (2025). Reliability Analysis of A Web-Based Expert System Using Forward Chaining for Assessing Diabetic Foot Ulcer Infection Risk. Indonesian Journal of Global Health Research, 7(4), 977-980. https://doi.org/10.37287/ijghr.v7i4.6342