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Using reduced rule base with Expert System for the diagnosis of disease in hypertension
1Electronics and Computer Education, Technical Education Faculty, Selcuk University, Konya, Turkey.
Insights
A new Medical Expert System (MES) procedure effectively diagnoses hypertension by simplifying symptom evaluation. This approach achieved a 97.6% success rate, improving upon traditional methods for this widespread condition.
Area of Science:
- Medical Informatics
- Cardiology
- Public Health
Background:
- Hypertension, a global health threat affecting over a billion people, is often asymptomatic, earning it the
- Silent Killer
- moniker.
- In Turkey, hypertension impacts more than 15 million individuals, highlighting the need for efficient diagnostic tools.
Purpose of the Study:
- To develop and evaluate a novel Medical Expert System (MES) procedure for hypertension diagnosis.
- To reduce the complexity of hypertension diagnosis by simplifying the rule base within the MES.
- To assess the diagnostic accuracy of the simplified MES procedure.
Main Methods:
- A new Medical Expert System (MES) procedure was designed to diagnose hypertension.
- The system utilizes a reduced rule base, achieved through two-level simplification of Boolean functions.
- This method simplifies the evaluation of 7 hypertension symptoms, reducing the number of assessable conditions from 128 to a more manageable set.
Main Results:
- The developed MES procedure demonstrated an average success rate of 97.6% in diagnosing hypertension.
- The simplified rule base significantly reduced the number of conditions to be evaluated compared to a system assessing all 128 possible symptom combinations.
- The new procedure offers a more efficient method for hypertension detection.
Conclusions:
- The simplified Medical Expert System (MES) procedure provides an accurate and efficient tool for hypertension diagnosis.
- This approach offers a practical solution for managing hypertension, a critical public health concern.
- Further implementation of this system could improve early detection and management of hypertension globally.
Abstract:
Hypertension, also called the "Silent Killer", is a dangerous and widespread disease that seriously threatens the health of individuals and communities worldwide, often leading to fatal outcomes such as heart attack, stroke, and renal failure. It affects approximately one billion people worldwide with increasing incidence. In Turkey, over 15 million people have hypertension. In this study, a new Medical Expert System (MES) procedure with reduced rule base was developed to determine hypertension. The aim was to determine the disease by taking all symptoms of hypertension into account in the Medical Expert System (7 symptoms, 2(7) = 128 different conditions). In this new MES procedure, instead of checking all the symptoms, the reduced rule bases were used. In order to get the reduced rule bases, the method of two-level simplification of Boolean functions was used. Through the use of this method, instead of assessing 2(7) = 128 individual conditions by taking 7 symptoms of hypertension into account, reduced cases were evaluated. The average rate of success was 97.6 % with the new MES procedure.
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