15 results
Cholecystitis Diagnostic Test Characteristics  

Sensitivity, Specificity and Likelihood Ratios of Labs, Physical Exam findings, and
Characteristics Sensitivity ... , Specificity and ... Likelihood Ratios ... Characteristics #Table ... #Sensitivity #Specificity
Important Biostatistics and Epidemiology Equations

Sensitivity = TP / (TP + FN) = true positives / disease
negatives Positive Likelihood ... / (1 – Specificity ... ) Negative Likelihood ... ) / Specificity ... Sensitivity vs
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
Sensitivity Specificity ... False-Negative Contingency Table ... confusion matrix Sensitivity ... #Sensitivity #Specificity ... #Contingency #Table
POCUS Stewardship
Right Indication - Right Interpretation -Right Integration
Indication → Pre-test Probability → Spectrum of Disease →
, Specificity → ... Likelihood Ratio ... Step 4: Sensitivity ... & Specificity ... and specificity
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
Sensitivity is the ... Sensitivity indicates ... Specificity is the ... #Specificity #PositivePredictiveValue ... #Calculation #Table
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Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
test - High sensitivity ... and specificity ... Widely variable sensitivity ... and specificity ... Diagnosis #Workup #Table
Point of Care Ultrasound for Appendicitis - Visual Abstract

Can emergency physicians diagnose appendicitis with high specificity
using combination ... pubmed/29760840 Sensitivity ... 42.8% Specificity ... VisualAbstract #Accuracy #Sensitivity ... #Specificity #Likelihood
This requires defining some general cutoff values for likelihood ratios.  These are admittedly arbitrary, but
cutoff values for likelihood ... relationship between sensitivity ... /specificity and ... likelihood ratios ... #Specificity #LikelihoodRatios
Comparison of Syncope Rules 

#EBM #Diagnosis #Cardiology #Comparison #Table #Syncope #Rules #SanFrancisco #OESIL #Boston #Rose #ALiEM
Cardiology #Comparison #Table ... #Rose #ALiEM #Sensitivity ... #Specificity
Small Bowel Obstruction Testing Accuracy
#Diagnosis #SBO #Testing #Accuracy #Sensitivity #Specificity #KUB #AbdominalXRay #CT #POCUS #LikelihoodRatio #Comparison
Testing #Accuracy #Sensitivity ... #Specificity #KUB ... LikelihoodRatio #Comparison #Table