🖐 Gout Flare Risk Uric Acid Threshold Simulator
This simulator calculates the risk of a gout flare based on uric acid levels and dietary factors, helping to identify triggers for gout attacks in patients.
Serum Uric Acid Level Input
Start by entering your latest serum urate lab value.
- 3.5-7.2: Normal range (mg/dL typical adult)
- >6.8: Gout risk rises (mg/dL saturation point)
- Serum urate: Test type (simple blood draw)
- 3-6 mo: Recheck interval (if on therapy)
Why this number matters
Higher sustained levels raise long-term flare risk.
Solubility Threshold Comparison
Above 6.8 mg/dL, urate can no longer stay dissolved in blood.
- 6.8 mg/dL: Threshold (solubility limit)
- <6.0: Undersaturated (lower risk zone)
- 6.0-6.8: Borderline (watch zone)
- >6.8: Supersaturated (higher risk zone)
Reading the gauge
The gauge marker shows distance from the threshold line.
Dietary Trigger Factor Assessment
Purine-rich foods add short-term load onto baseline uric acid.
- High: Red meat (purine load)
- Very high: Organ meat (purine load)
- Moderate-high: Seafood (purine load)
- Low: Vegetables (minimal effect)
Scoring burden
Slider score reflects cumulative dietary trigger exposure.
Alcohol / Dehydration Risk Addition
Alcohol and low fluid intake both reduce urate clearance.
- Highest: Beer (purine + alcohol)
- Moderate: Spirits (alcohol effect)
- Concentrates: Dehydration (serum urate)
- Protective: Hydration (aids excretion)
Compounding effect
These factors stack on top of baseline dietary burden.
Combined Flare Risk Calculation
Final flare-risk percentage blends uric acid level and triggers.
- <20%: Low risk (estimated flare risk)
- 20-50%: Moderate (estimated flare risk)
- >50%: High (estimated flare risk)
- ≥9 mg/dL: ULT threshold (consider therapy)
Using the estimate
This is an educational placeholder, not medical advice.
This simulator calculates the risk of a gout flare based on uric acid levels and dietary factors, helping to identify triggers for gout attacks in patients.
2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install