Research Article

A Novel Fuzzy Logic-Based Medical Expert System for Diagnosis of Chronic Kidney Disease

Table 3

The system knowledge base.

Rule no.Nephron functionalityBlood sugarDBPSBPAgeBMISmokeConclusion

2Extremely riskyHighHighExtremely highMid ageObeseLowVery concerning
11Safe-zoneBorderlineMediumMediumYoungOverweightHighHealthy
18Moderately riskyBorderlineHighHighYoungUnderweightLowHealthy
29Very-riskySafeMediumMediumYoungObeseHighConcerning
36Moderately riskyBorderlineExtremely highExtremely highOldUnderweightLowVery concerning
48Safe-zoneHighExtremely highExtremely highMid-ageUnder-weightMediumVery concerning
54Very-riskySafeExtremely highExtremely highYoungObeseLowVery sick
64Very-riskyBorderlineHighHighMid-ageOverweightHighVery-sick
73Moderately riskyHighExtremely highExtremely highYoungOverweightHighExtremely sick
80Moderately riskyHighExtremely highExtremely highOldObeseHighExtremely sick