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Specialty Index: Pulmonology
 

Medical Equations

 

A-a Gradient

a/A Ratio

AaPO2 Correction for FIO2

Base Excess Determination

Carbon Dioxide Production

Closing Capacity to Total Lung Volume Capacity

Closing Capacity

Closing Volume to Vital Capacity Ratio

Diffusing capacity for carbon monoxide (DLCO) corrected for anemia

Diffusing capacity for carbon monoxide (DLCO) correction of predicted value for anemia (SI units)

Functional Residual Capacity

Gorlin Formula for Valve Area

Henderson-Hasselbach Equation

In-Flight PaO2 Estimation (using PFT's)

In-Flight PaO2 Estimation

Inspiratory Capacity

International Normalized Ratio of Prothrombin Time (INR)

Lung Age Estimation for Smoking Cessation Counseling

Lung Volume Multicalc

Mean Arterial Pressure (MAP) in Adults and Children (conventional or SI units)

Mean Vascular Pressure (systemic or pulmonary)

Nasal Cannula Oxygen Fractional Inspired O₂ (FiO₂) Estimate

Oxygen Consumption

Oxygen Content of Arterial Blood

Oxygen Content of Venous Blood

Oxygen Saturation Estimate from PO2

Oxygenation index in neonates, children, and adults

paO2 / FIO2 Ratio (for MODS Calculation)

PaO2 Correction for FIO2

Peak Expiratory Flow Prediction in adults

Peak expiratory flow prediction in females (18 to 85 years)

Peak expiratory flow prediction in females (5 to <18 years)

Peak expiratory flow prediction in males (18 to 85 years)

Peak expiratory flow prediction in males, 5 to <18 years

Peak Expiratory Flow Variability in Asthma

PFT Adjusted Predicted Values for Men MultiCalc

PFT Adjusted Predicted Values for Women MultiCalc

PFT Predicted Values for Boys MultiCalc

PFT Predicted Values for Girls MultiCalc

PFT Predicted Values for Men MultiCalc

PFT Predicted Values for Women MultiCalc

Pneumothorax Degree of Collapse

Predicted body weight and tidal volume in adults

Predicted postoperative FEV1 following lung resection surgery (anatomic method)

Predicted postoperative FEV1 following lung resection surgery (perfusion method)

Pulmonary Vascular Resistance

Residual Volume to Total Lung Capacity Ratio

Respiratory Quotient

Right to Left Shunt Fraction Qs/Qt

ROX Index (Respiratory rate--oxygenation)

Systemic Vascular Resistance

Total Lung Capacity

Ventilation Index

Vital Capacity

Winters' Formula for Expected PCO2

 

Clinical Criteria

 

APACHE II Scoring System by Diagnosis

APACHE II Scoring System

BAP-65 prediction of in-hospital mortality and need for mechanical ventilation in COPD

Bleeding Risk (any bleeding complication) on Warfarin Therapy

Bleeding Risk (major complication) on Warfarin Therapy

BODE Index for COPD survival prediction in adults

CIP (Critical Illness Prediction) Score

Clinical Pulmonary Infection Score (CPIS)

Community-acquired pneumonia severity index (PSI) for adults

COPD Assessment Test (CAT)

COVID-19 ABC₂-SPH Score

COVID-19 AID Score

COVID-19 and the Prognostic Nutrition Index (PNI)

COVID-19 and the Systemic Immune-Inflammation Index (SII)

COVID-19 CALL Score

COVID-19 CHOD Score for Estimating Risk of Inpatient Pulmonary Embolism

COVID-19 Critical Illness Predictor (Liang 5/12/2020)

COVID-19 Criticality Prediction (Yan 3/3/2020)

COVID-19 Inflammation Score for Disease Severity

COVID-19 ISARIC C4 Score

COVID-19 Kuwait Progression Score

COVID-19 MMCD Score to Predict Need for Dialysis

COVID-19 Mortality Risk Estimation (Zhou 3/11/2020)

COVID-19 Obesity and Diabetes Score

COVID-19 PAWNN Score

COVID-19 PRIORITY Score

COVID-19 Quick Severity Index (qCSI)

COVID-19 RISE UP Score for Emergency Department Patients 65 Years Old and Older

COVID-19 SCOPE Score to Predict Severe Respiratory Failure

COVID-19 SEIMC Score

COVID-19 Severity by Shock Index and Modified Shock Index

COVID-19 Simplified HOSPITAL Score for Readmission Risk

COVID-19 SOARS Score

COVID-19 Symptom-Based C19 Rule for Diagnosis

CURB Pneumonia Severity Score

CURB-65 Pneumonia Severity Score

DVT Probability: Ambulatory Score System (Constans, 2003 paper)

DVT Probability: Kahn Score System

DVT Probability: Primary Care Rule Including D-dimer

DVT Probability: St. Andre Score System

DVT Probability: Wells Score System

Enhanced STOP-Bang screening questionnaire for obstructive sleep apnea (OSA) in adults

Epworth Sleepiness Scale (ESS)

Geneva Risk Score for Venous Thromboembolism in Hospitalized Medical Patients

Gupta postoperative pneumonia risk in adults

Gupta postoperative respiratory failure risk in adults

Gurd's Diagnostic Criteria for Fat Embolism Syndrome

Light's Criteria for Exudative Pleural Effusion

Lung Cancer One Year Risk Estimation (for smokers 50-75 years old)

Lung Cancer Risk Estimation in Current and Past Smokers (6-year)

MMRC: Modified Medical Research Council Scale for Dyspnea

Modified Wells score for deep vein thrombosis (DVT)

MuLBSTA Score to Predict Mortality in Viral Pneumonia

Multiple Organ Dysfunction Score (MODS)

Mycoplasma Pneumoniae Prediction in Children with Pneumonia

Padua Score for Assessing Venous Thromboembolism Risk in Hospitalized Patients

PERC Rule for the Assessment of Possible Pulmonary Embolism

Pneumonia Mortality in Nursing Home Patients by Logistic Regression

Pneumonia Mortality Prediction in Nursing Home Patients (SI Units)

Pneumonia Mortality Prediction in Nursing Home Patients

Pneumonia Mortality Predictor In the Elderly

Pneumonia Probability in Nursing Home Patients

Pneumonia Risk in Post Operative Period of Non-Cardiac Surgery

Polycythemia Vera Diagnostic Criteria

Pulmonary Embolism Risk by Pisa Study (with chest x-ray)

Pulmonary Embolism Risk by Pisa Study (without chest x-ray)

Pulmonary Embolism Severity Index (PESI)

Pulmonary Embolism Wells Score

Pulmonary Fibrosis Survival Prediction (CRP Score for abbreviated model)

Pulmonary Fibrosis Survival Prediction (CRP score for complete model)

RESP Score for ECMO Survival Prediction

Respiratory Failure Risk in Adult Males During Post Operative Period of Non-Cardiac Surgery

REVEAL PAH Score and Estimated One-Year Survival for Adult Patients with Pulmonary Arterial Hypertension

Revised Geneva Score for Estimation of the Clinical Probability of Pulmonary Embolism in Adults

Risk of Paradoxical Embolism (RoPE) Score in Adults

SAPS II: Simplified Acute Physiology Score II

SARS Prognosis Predictor (basic parameters)

SARS Prognosis Predictor (with lab and x-ray parameters)

SAVE Score: Survival After Veno-Arterial ECMO

Simplified Pulmonary Embolism Severity Index (sPESI)

SMART COP Score for Pneumonia Severity

SMRT CO Score for Pneumonia Severity

Solitary Pulmonary Nodule Malignancy Risk (Brock abbreviated model)

Solitary Pulmonary Nodule Malignancy Risk (Brock University)

Solitary Pulmonary Nodule Malignancy Risk (Cummings prediction model: Bayesian approach)

Solitary Pulmonary Nodule Malignancy Risk (Mayo Clinic model)

Solitary Pulmonary Nodule Malignancy Risk (Veterans Affairs model)

Tuberculosis Risk Prediction

 

Decision Trees

 

Anthrax Screening for Exposed Patients TreeCalc

Arterial Blood Gas Interpretation TreeCalc

Asthma Hospitalization One Year Risk TreeCalc

Mycoplasma Pneumoniae Prediction TreeCalc

SARS (Severe Acute Respiratory Distress Syndrome) CDC Case Definition (4/20/2003) TreeCalc

 

Unit and Dose Converters

 

Oxygen Delivery Units Conversions