35 results
To improve the usefulness of the serum creatinine concentration as a marker of kidney function, prediction
function, prediction equations ... Cockcroft-Gault equation ... Disease (MDRD) equation ... version of this equation ... , render these equations
Positive and Negative Likelihood Ratios Calculations
#Diagnosis #Likelihood #Ratios #LR #Calculations #Equations #Positive #Negative
#Calculations #Equations
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
and Epidemiology Equations ... #Epidemiology #Equations
Table 1. Equations for estimated glomerular filtration rate (eGFR) in adults based on serum creatinine concentration*.
#Diagnosis
Equations for estimated ... CockcroftGault #EGFR #Equations
Specificity Calculation - Probability that a test correctly identifies those without the disease (true negative rate)

Specificity
#Epidemiology #Equations
Sensitivity Calculation - Probability that a test correctly identifies those with the disease (true positive rate)

Sensitivity
#Epidemiology #Equations
Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive
#Epidemiology #Equations
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
#Epidemiology #Equations
Right Heart Catheterization - Pulmonary Artery Pressures and Calculations
PULMONARY VASCULAR RESISTANCE = (meanPAP-PCWP) / CO
 •
calculations #pressures #equations
Schematic of the Continuity Equation to Calculate Velocity, Aortic Valve Area:
#Diagnosis #Cardiology #AorticValveArea #Continuity #Equation #Calculation
the Continuity Equation ... AorticValveArea #Continuity #Equation