med.nutrition - Clinical Nutrition Engine

Methods

bmi(weight_kg, height_m) ? dict

BMI calculation with WHO category.

ideal_body_weight(height_cm, sex) ? float

Devine formula.

adjusted_body_weight(actual, ideal) ? float

25% adjustment factor for obese patients.

bee(weight, height, age, sex) ? dict

Basal energy expenditure via Harris-Benedict and Mifflin-St Jeor.

tee(bee, activity_factor, stress_factor) ? float

Total energy expenditure.

icu_calories(weight_kg, bmi) ? dict

ICU caloric targets per ASPEN/SCCM 2024 guidelines.

tpn(weight_kg, calories, protein_gkg) ? dict

TPN formulation calculator with GIR safety check.

maintenance_iv(weight_kg) ? dict

Holliday-Segar method for maintenance IV fluids.