endocrinology
Insulin Correction Factor (ICF/ISF)
Estimates how much 1 unit of rapid-acting insulin will lower blood glucose. Calculated using 'Rule of 1700' (mmol/L) or 'Rule of 1800' (mg/dL) divided by Total Daily Dose (TDD). Used for correction bolus dosing in type 1 and type 2 diabetes.
References
- Walsh J et al. Using Insulin: Everything You Need for Success with Insulin. Torrey Pines Press. 2003.
Related
Curated clinical cross-links plus same-class fallbacks.
Drugs
- Insulin (IV Infusion — ICU Glucose Control) · Insulin — ICU Glucose Management
- Insulin Aspart · Rapid-Acting Insulin Analogue (Bolus)
- Tirzepatide · Dual GIP/GLP-1 Receptor Agonist — Type 2 Diabetes / Obesity
- Dopamine (ICU — Vasopressor/Inotrope) · Catecholamine (Dose-Dependent Vasopressor/Inotrope)
- Sodium Chloride 3% (Hypertonic Saline) · Hypertonic Electrolyte Solution — ICP/Hyponatraemia Management
- Hydroxocobalamin (High-Dose — Cyanide Antidote) · Cyanide Antidote (Vitamin B12 Precursor at High Dose)
Pathways
- Diabetic Ketoacidosis (DKA) · JBDS 2013 / Joint British Diabetes Societies; NICE NG17
- Adult Hypoglycaemia (Treated Diabetes) · JBDS-IP (2023): Hospital Management of Hypoglycaemia
- Adrenal Crisis · Society for Endocrinology Emergency Guidance (2024)
- Type 2 Diabetes Management · NICE NG28 2022
- Hyperthyroidism Management · BTA / ETA 2018
- Adrenal Insufficiency · Society of Endocrinology / ESE 2016
Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.