14 results
Summary of Agents Potentially Contributing to False Positives on Urine Drug Screens (UDS)
Marijuana Metabolites
 • dronabinol,
Screens (UDS) Marijuana ... false-positive for marijuana ... #FalsePositives
CBD and THC Drug Interactions

- Justin Reed Culshaw @CulshawReed 

#CBD #THC #Drug #Medication #Interactions #Pharmacology #CYP
Pharmacology #CYP #Marijuana
Irritable Bowel Syndrome (IBS) Treatment Options
Amitiza (Lubiprostone)
Antidepressants: Celexa, Wellbutrin, Prozac, Paxil, Nortriptyline, and Zoloft
Bentyl (Dicyclomine)
Creon
Ducolax
Imodium, Maalox,
Lotronex (Alosetron) Marijuana
Differential Diagnosis of Pulmonary Eosinophilia
Infection:
 • Helminthic: Loffler syndrome (Ascaris, hookworm, Strongyloides), Tropical pulmonary eosinophilia (lymphatic
cocaine, Heroin, Marijuana
Sensitivity Specificity False-Positive False-Negative Contingency Table / confusion matrix

Sensitivity refers to the test's ability to correctly
#Specificity #FalsePositive
Urine Drug Screens - Common drugs that may cause false positive tests 

Amphetamines:
Bupropion, Labetalol, Methylphenidate, Phenylephrine,
Toxicology #Diagnosis #FalsePositive
What is Fecal Occult Blood Testing (FOBT)
 • Screening for colorectal cancer in average risk population
#FOBT #Guaiac #FalsePositives
Cancer screening: Do the harms outweigh the benefits? #EBM #epidemioliogy #PubilcHealth #PrimaryCare #HONC #Screening #AdverseEffects #Harms
AdverseEffects #Harms #FalsePositives
Causes of False-Positive and False-Negative IGRA and TST Results

#Diagnosis #TB #Tuberculosis #Tuberculin #SkinTest #TSTs #IGRA #FalseNegatives
FalseNegatives #FalsePositives
1,3-Beta-D-Glucan and Galactomannan Testing Sensitivity Specificity and False Positives
1,3-Beta-D-Glucan
 • Cell wall component of many fungi
Fungal #Testing #FalsePositives