Gastroenterology
8 calculators available
Corrected Calcium for Albumin
Corrects serum calcium for low albumin levels to assess true calcium status
24-Hour Fluid Balance
Calculates net fluid balance for volume status assessment and fluid management in hospitalized patients
Shock Index
Rapid assessment of hemodynamic status
FRAX® Fracture Risk Assessment
Estimates 10-year probability of major osteoporotic and hip fractures
Pediatric BMI Percentile
Calculates BMI percentile for children and adolescents (2-20 years) using CDC growth charts
MELD Score
Model for End-Stage Liver Disease - predicts 3-month mortality and prioritizes liver transplant allocation
MELD-Na Score
MELD with sodium - improved mortality prediction in cirrhosis by incorporating hyponatremia
Child-Pugh Score
Classifies cirrhosis severity and predicts prognosis and surgical risk in chronic liver disease
FIB-4 Index
Non-invasive fibrosis assessment using age, AST, ALT, and platelets for NAFLD and viral hepatitis
APRI Score
AST to Platelet Ratio Index - simple non-invasive marker for advanced fibrosis and cirrhosis
Glasgow-Blatchford Score (GBS)
Risk stratification for upper GI bleeding - identifies patients safe for outpatient management
Rockall Score
Predicts mortality and rebleeding risk in upper GI bleeding after endoscopy
AIMS65 Score
Simple bedside risk score for upper GI bleeding mortality using 5 variables