13 results
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
Sensitivity Specificity ... False-Positive ... False-Negative Contingency ... Table / confusion ... #Contingency #Table
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
that Can Cause False ... Positives on Drug Tests ... positives on drug tests ... levofloxacin (Levaquin ... positive #drug #tests
The test characteristics of the heterophile antibody (AKA the monospot test) are not perfect and can
The test characteristics ... AKA the monospot test ... can lead to both false ... positive and false ... Serologies #Titers #Sensitivity
Commonly Used Diagnostic Tests for Celiac Disease

Tissue transglutaminase (tTG) IgA antibodies
 - Most reliable noninvasive test
Used Diagnostic Tests ... - High sensitivity ... Widely variable sensitivity ... antibodies - Sensitivity ... Diagnosis #Workup #Table
Sensitivity is the proportion of truly diseased persons in the screened population who are identified as
Sensitivity is the ... Sensitivity indicates ... implies being able ... #Epidemiology #Sensitivity ... #Calculation #Table
Cholecystitis Diagnostic Test Characteristics  

Sensitivity, Specificity and Likelihood Ratios of Labs, Physical Exam findings, and
Cholecystitis Diagnostic Test ... Characteristics Sensitivity ... Characteristics #Table ... #Sensitivity #Specificity
"Imagine you're running airport security, screening passengers (tests) to catch dangerous items (diseases). Now meet your
screening passengers (tests ... Sensitivity is your ... If a test has high ... sensitivity, it ... If a test has high
Iron Deficiency Anemia vs Anemia of Chronic Disease - Laboratory Testing

SUMMARY:
 - RDW, FEP, serum iron,
normal but poor sensitivity ... Ferritin-best non-invasive test ... Testing #Comparison #Table
1,3-Beta-D-Glucan and Galactomannan Testing Sensitivity Specificity and False Positives
1,3-Beta-D-Glucan
 • Cell wall component of many fungi
Galactomannan Testing Sensitivity ... Specificity and False ... BAL samples • False ... the use of this test ... mold-active AF • False
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Sensitivity (rule ... disease who test ... PPV Higher sensitivity ... null when it’s false ... when it is indeed false