169 results
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
Important Biostatistics ... disease present Specificity ... absent Positive Predictive ... positives Negative Predictive ... = Rule IN #Biostatistics
COMPARISON OF PREDICTION TOOLS FOR PREDICTING TBI IN PEDIATRIC PATIENTS
 - PECARN 
 - CHALICE
COMPARISON OF PREDICTION ... TOOLS FOR PREDICTING ... #Sensitivity #Specifiity
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
Sensitivity Specificity ... the condition Specificity ... Specificity of a ... #Sensitivity #Specificity ... ConfusionMatrix #Biostatistics
TYPE I & TYPE II ERRORS 

SENSITIVITY & SPECIFICITY = SNOUT & SPIN 
Sensitive Tests that
SENSITIVITY & SPECIFICITY ... Type2 #Errors #Biostatistics
Biliary POCUS for Cholecystectomy - Visual Abstract
What is the predictive value of biliary POCUS in terms
Abstract What is the predictive ... Sensitivity - 63% - Specificity
Test Characteristics of Physical Exam, Imaging, and LRINEC 
Score for the Identification of Necrotizing Fasciitis (Sensitivity,
(Sensitivity, Specificity ... #Sensitivity #Specifiity
Positive Predictive Value Calculation - Probability that someone with a positive test actually has the disease

Positive
Positive Predictive ... disease Positive Predictive ... FP) Positive Predictive ... PositivePredictiveValue #PPV #Biostatistics
Negative Predictive Value Calculation - Probability that someone with a negative test truly does not have
Negative Predictive ... disease Negative Predictive ... TN) Negative Predictive ... NegativePredictiveValue #NPV #Biostatistics
Predicting a Difficult Airway
Prior to attempting intubation one should assess the airway. 
3-3-2 rule indicates normal
Predicting a Difficult ... Difficult #Airway #Prediction
Specificity Calculation - Probability that a test correctly identifies those without the disease (true negative rate)

Specificity
Specificity Calculation ... negative rate) Specificity ... TN / (FP + TN) Specificity ... = Rule IN #Specificity ... #Biostatistics