MDCalc - Medical calculators, equations, scores, and guidelines (original) (raw)

• Creatinine Clearance (Cockcroft-Gault Equation)Calculates CrCl according to the Cockcroft-Gault equation.
• CKD-EPI Equations for Glomerular Filtration Rate (GFR)Estimates GFR in CKD patients using serum creatinine, cystatin C, or both.
• Mean Arterial Pressure (MAP)Calculates mean arterial pressure.
• BMI Calculator (Body Mass Index and BSA)Calculates body mass index and body surface area.
• Calcium Correction for Hypoalbuminemia and HyperalbuminemiaCalculates a corrected calcium level for patients with hypoalbuminemia or hyperalbuminemia.
• Estimates GFR in CKD patients using creatinine and patient characteristics.
• CHA₂DS₂-VASc Score for Atrial Fibrillation Stroke RiskCalculates stroke risk for patients with atrial fibrillation.
• NIH Stroke Scale/Score (NIHSS)Quantifies stroke severity and monitors for neurological changes over time.
• Wells' Criteria for Pulmonary EmbolismObjectifies risk of pulmonary embolism.
• Pregnancy Due Dates CalculatorCalculates pregnancy dates from last period, gestational age, or date of conception.
• Ideal Body Weight and Adjusted Body WeightCalculates ideal body weight (Devine formula) and adjusted body weight.
• Corrected QT Interval (QTc)Corrects the QT interval for heart rate extremes (choose from Bazett, Fridericia, Framingham, Hodges, or Rautaharju formulas).
• ASCVD (Atherosclerotic Cardiovascular Disease) 2013 Risk Calculator from AHA/ACCDetermine 10-year risk of hard ASCVD, i.e. myocardial infarction, stroke, or death due to coronary heart disease or stroke.
• Child-Pugh Score for Cirrhosis MortalityEstimates cirrhosis severity.
• Maintenance Fluids CalculationsCalculates maintenance fluid requirements by weight.
• HEART Score for Major Cardiac EventsPredicts 6-week risk of major adverse cardiac events in patients with chest pain.
• Sodium Correction for HyperglycemiaCalculates the actual sodium level in patients with hyperglycemia.
• Revised Cardiac Risk Index for Pre-Operative RiskEstimates risk of cardiac complications after noncardiac surgery.
• Coma severity based on Eye (4), Verbal (5), and Motor (6) criteria.
• Calculates risk of DVT based on clinical criteria.
• Steroid Conversion CalculatorConverts steroid dosages using dosing equivalencies.
• Sequential Organ Failure Assessment (SOFA) ScorePredicts ICU mortality based on lab results and clinical data.
• Fibrosis-4 (FIB-4) Index for Liver FibrosisNoninvasive estimate of liver scarring in HCV and HBV patients, to assess need for biopsy.
• CURB-65 Score for Pneumonia SeverityEstimates mortality of community-acquired pneumonia to help determine inpatient vs. outpatient treatment.
• PERC Rule for Pulmonary EmbolismRules out PE if no criteria are present and pre-test probability is ≤15%.
• Free Water Deficit in HypernatremiaCalculates free water deficit by estimated total body water in a patient with hypernatremia or dehydration.
• PHQ-9 (Patient Health Questionnaire-9)Objectifies degree of depression severity.
• Fractional Excretion of Sodium (FENa)Determines if renal failure is due to prerenal or intrinsic pathology.
• PECARN Pediatric Head Injury/Trauma AlgorithmPredicts need for brain imaging after pediatric head injury.
• Evaluates states of metabolic acidosis.
• Centor Score (Modified/McIsaac) for Strep PharyngitisEstimates probability that pharyngitis is streptococcal, and suggests management course.
• Calculates LDL based on total and HDL cholesterol and triglycerides.
• SIRS, Sepsis, and Septic Shock CriteriaDefines the severity of sepsis and septic shock.
• PSI/PORT Score: Pneumonia Severity Index for CAPEstimates mortality for adult patients with community-acquired pneumonia.
• HAS-BLED Score for Major Bleeding RiskEstimates risk of major bleeding for patients on anticoagulation to assess risk-benefit in atrial fibrillation care.
• Serum Osmolality/OsmolarityCalculates expected serum osmolarity, for comparison to measured osmolality to detect unmeasured compounds in the serum.
• Quantifies end-stage liver disease for transplant planning with sodium.
• Alvarado Score for Acute AppendicitisPredicts likelihood of appendicitis diagnosis.
• Arterial Blood Gas (ABG) Analyzer
• GRACE ACS Risk and Mortality CalculatorEstimates admission to 6 month mortality for patients with acute coronary syndrome.
• CIWA-Ar for Alcohol WithdrawalThe CIWA-Ar objectifies severity of alcohol withdrawal.
• Glasgow-Blatchford Bleeding Score (GBS)Stratifies upper GI bleeding patients who are "low-risk" and candidates for outpatient management.
• STOP-BANG Score for Obstructive Sleep ApneaScreens for obstructive sleep apnea.
• Caprini Score for Venous Thromboembolism (2005)Stratifies VTE risk in surgical patients, guiding prophylaxis decisions.
• Framingham Risk Score for Hard Coronary Heart DiseaseEstimates 10-year risk of heart attack in patients 30-79 years with no history of CHD or diabetes.
• ARISCAT Score for Postoperative Pulmonary ComplicationsPredicts risk of pulmonary complications after surgery, including respiratory failure.
• Estimates the risk of stroke after a suspected transient ischemic attack (TIA).
• HOMA-IR (Homeostatic Model Assessment for Insulin Resistance)Approximates insulin resistance.
• Padua Prediction Score for Risk of VTEDetermines anticoagulation need in hospitalized patients by risk of VTE.