Albert Einstein College of Medicine Jacobi/Montefiore Residency Program

Clinical Calculators

 Clinical Calculators By Organ System (Press Ctrl+F to search for key words. )

 
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Anesthesiology and Airway
Fentanyl Patch Dosing Based on Prior Narcotic Dosing
Narcotic Medication Dosing Conversions
Opioid Medication Dose Conversions

Cardiovascular 
A Fib and 5 Yr Stroke Risk
Cardiac Output
Endocarditis Dx Criteria (Duke Criteria)
ICH Risk from Thrombolytic Rx of MI
MAP
M.I with LBBB criteria (Sgarbossa)
Syncope Risk Prediction
TIMI Score for STEMI
TIMI Score for NSTEMI / UA
Unstable Angina Outcome Prediction
Unstable Angina Risk Stratification (Solomon)
Unstable Angina and Tirofiban (Aggrestat) Benefit Prediction

Endocrine
Corticosteroid Conversions
Hgb A1C to Mean Plasma Glc Estimation
Mineralocorticosteroid Dosing Conversions

ENT 
Pharyngitis Criteria

General Medicine
Body Surface Area
Body Mass Index (Quetelet's index) 
Hgb A1C to Mean Plasma Glc Estimation
Ideal Body Weight
Mortality After Hospitalization in Older Adults

GI 
Ascites Albumin Gradient
Child Pugh Liver Disease Scoring
Ranson's Criteria

Hematology/Oncology 
Bleeding Risk (any) on Coumadin
Bleeding Risk (major) on Coumadin
DVT Probability (Constans)
DVT Probability (Wells)
Wells (PE) Score

Infectious Diseases 
Endocarditis Dx Criteria (Duke Criteria)
Jones Criteria
Kawasaki Disease Diagnostic Criteria
Pharyngitis Criteria

Neuropsychiatric
CSF WBC Correction for Traumatic LP
Dilantin Level adjusted for albumin / renal
Glasgow Coma Scale
Head CT Criteria (New Orleans)
Head CT Criteria (Canadian)
Migraine Screener
Migraine With Aura Diagnostic Criteria
Migraine Without Aura Diagnostic Criteria
Mini-Mental Status Examination
NIH Stroke Score
Syncope Risk Prediction
TIA Prognosis: Risk of Stroke by 90 Days

Ob/Gyn 
Apgar Score
Pregnancy Calculator

Orthopedics
Ottawa Knee Rule
Ottawa Foot Rule
Ottawa Ankle Rule

Pediatrics
Jones Criteria
Kawasaki Disease Diagnostic Criteria

Pulmonary / Critical Care 
Aa Gradient
Apache II Score (mortality)
Apache II Score (by diagnosis)
CAP Score (PORT)
Nasal Canula Oxygen FIO2 Estimate
Peak Expiratory Flow Prediction
Pneumothorax Degree of Collapse
Wells (PE) Score
Winter's Formula for Expected PCO2

Renal, Electrolytes and GU 
Anion Gap
Anion Gap Delta
Burn Fluid Resuscitation (Brooke) 
Burn Fluid Resuscitation (Parkland)
Calcium Correction for Low Albumin
Creatinine Clearance (Cockroft)
FENA
Gentamicin Dosing q24hr
GFR Estimate by Quadratic Equation
Henderson-Hasselbach Equation
Hyponatremia Correction Infusate Rate
Osmolality Estimator (serum)
Sodium Deficit in Hyponatremia
Sodium Correction in Hyperglycemia
Water Deficit in Hypernatremia

Toxicology/Pharmacology 
Rumack-Matthew Nomogram (Acetaminophen OD)

Trauma 
Burn Fluid Resuscitation (Brooke) 
Burn Fluid Resuscitation (Parkland) 
Head CT Criteria (New Orleans)
Head CT Criteria (Canadian)

Weights/ Conversions
Basic Unit Conversions 
Benzodiazepine Dosing Conversions 
Comprehensive Unit Conversions
Corticosteroid Conversions
Fentanyl Patch Dosing Based on Prior Narcotic Dosing
Length Unit Conversions
Mineralocorticosteroid Dosing Conversions
Narcotic Medication Dosing Conversions
Opioid Medication Dose Conversions
SI Unit Conversions: Chemistry Values
SI Unit Conversions: Hematology
Weight Unit Conversions

Stats
Chi Square
False Positive Rate from Specificity and Prevalence
False Negative Rate from Sensitivity and Prevalence
Likelihood Ratio Calculator
Negative Predictive Value of a Test
Number Needed to Harm / Risk Increase Calculator
NNT / Risk Reduction Calculator
NNH from OR & PEER (Patient Expected Event Rate)
NNT from Odds Ratio & PEER
Odds Ratio and Relative Risk
Odds from Probability
Positive Predictive Value of a Test
Pre Test Odds from Prevalence
Pre Test Odds from Raw Data
Sensitivity of a Test
Specificity of a Test
Survey Sample Size with Population Crxn
Survey Sample Size
True Positive Ratio from Sensitivity and Prevalence
True Negative Ratio from Specificity and Prevalence