MDCalc

All calculations must be re-checked by hand and should not be used alone to guide patient care. See disclaimer for more. Light green = required. Once required data is entered, click anywhere for results.

Equations

• A-a O₂ Gradient
• Abs Neutrophil Count
• Abs Retic Count (Retic Index)
• Age
• Anion Gap (w/Delta Gap)
• Basal Energy Expenditure
• Bayes Sensitivty & Specificity
• Bicarb Deficit
• BMI/Surface Area
• Calcium Correction in Hypoalbuminemia
• Cockcroft-Gault GFR
• Cardiac Output (Fick)
• Corrected QT (QTc)
• Corrected Sodium
• CSF WBC Correction for RBCs
• Endotracheal Tube Size for Children
• FENa
• FEUrea
• Ideal Body Weight by Height
• LDL (Calculated)
• Maddrey's Discriminant Function
• Maintenance Fluids
• MDRD GFR
• Mean Arterial Pressure (MAP)
• Oxygenation Index
• Parkland Burns
• Pedi Ins & Outs
• Sodium Deficit
• Serum Osmolality
• Stool Osmolal Gap
• Transtubular Potassium Gradient
• Water Deficit
• Winter's Formula

Scores

• APACHE II Score for ICU Mortality
• APGAR Score
• Cardiac Risk (Framingham)
• CHADS2 Score for Afib
• PORT Score / CAP Risk
• Glasgow Coma Score
• MELD Score
• Ottawa Ankle and Pittsburgh Knee Rules
• Ranson's Pancreatitis Mortality
• San Francisco Syncope Rule
• Strep Probability Score
• TIMI Score for UA/NSTEMI
• TIMI Score for STEMI
• Well's Criteria for PE

Cardiac Risk (Framingham)

	Units: US SI
Sex (validated only for male/female, no transgender/intersex)	Female Male
Age (not validated for <35 or >74)	30-34 35-39 40-44 45-49 50-54 55-59 60-64 65-69 70-74
Total Chol (mg/dL)	<160 160-199 200-239 240-279 >280
HDL (mg/dL)	<35 35-44 45-49 50-59 >60
BP (mm Hg) to choose a category, use the highest category.	SBP <120 AND DBP <80 SBP 120-129 OR DBP 80-84 SBP 130-139 OR DBP 85-89 SBP 140-149 OR DBP 90-99 SBP >=150 OR DBP >=100
Pt a diabetic?
Pt a smoker?
10 Year CHD Risk:	%
Comparative Risk to Same Age/Sex	%