10 results
Agents Causing Potential False-Positive Results With Urine Drug Screening 

#Urine #DrugScreens #UDS #Laboratory #Toxicology #Diagnosis #FalsePositive
With Urine Drug Screening ... Toxicology #Diagnosis #FalsePositive ... #Testing
What is Fecal Occult Blood Testing (FOBT)
 • Screening for colorectal cancer in average risk population
Fecal Occult Blood Testing ... (FOBT) • Screening ... as first line screening ... • Recommended screening ... #FOBT #Guaiac #FalsePositives
Cancer screening: Do the harms outweigh the benefits? #EBM #epidemioliogy #PubilcHealth #PrimaryCare #HONC #Screening #AdverseEffects #Harms
Cancer screening ... PrimaryCare #HONC #Screening ... AdverseEffects #Harms #FalsePositives
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
Toxicology #Diagnosis #FalsePositive ... #Testing
Causes of Inaccurate Fecal Occult Blood Test Results 

False Positive gFOBT:
Ingestion of nonhuman heme (eg, meat
#OccultBlood #Testing ... #Laboratory #FalsePositive ... #Differential #Accuracy
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS)
Marijuana Metabolites
 • dronabinol,
#FalsePositives ... DrugScreening #UDS #Testing
There are several screening questionnaires for OSA, although the accuracy of many of them is limited.4,6,7,24
There are several screening ... , although the accuracy ... is a validated screening ... the primary care setting ... ObstructiveSleepApnea #Screening
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 ... Galactomannan #Fungal #Testing ... #FalsePositives
The following graph was prepared based on the latest information on Testing for the Diagnosis of
information on Testing ... tests that are accurate ... InfectiousDiseases #HIVAIDS #Testing ... #Windows #Screening
USMLE Epidemiology and Biostatistics Summary
Meta-Analysis: pools data from several studies (greater power), limited by quality/bias of
Sensitivity (rule out – screening ... probability of getting ... error Validity (“accuracy