12 results
Iron Deficiency Anemia vs Anemia of Chronic Disease - Laboratory Testing

SUMMARY:
 - RDW, FEP, serum iron,
Chronic Disease - Laboratory ... Testing SUMMARY ... normal but poor sensitivity ... Chronic #Disease #Laboratory ... #Testing #Comparison
Syphilis Diagnostic Algorithm
 • Syphilis (TP) EIA
 • RPR
 • A different treponemal specific test (TPPA)

ID
Syphilis Diagnostic Algorithm ... Syphilis (TP) EIA ... Syphilis #Diagnosis #Algorithm ... #Testing #laboratory
1,3 Beta-D-Glucan and Galactomannan - Pathogens, and Testing Characteristics
1,3 ß-D-glucan:
 • Most fungi excluding mucor and
Pathogens, and Testing ... aspergillosis (IA ... Galactomannan #Pathogens #Testing ... Characteristics #Sensitivity ... #Specificity #Laboratory
CDiff (Clostridium difficile) Testing Compared
Toxin EIA assay, GDH assay, NAAT/PCR 

- Dr. Milana Bogorodskaya https://twitter.com/foamid

#CDifficile #Clostridium
Clostridium difficile) Testing ... Compared Toxin EIA ... #Comparison #Table ... #PCR #EIA #GDH ... #Laboratory
COVID19 Testing - PCR vs CT - Sensitivity and Specificity

Original Data via https://pubs.rsna.org/doi/full/10.1148/radiol.2020200642

Admission laboratory patterns in
COVID19 Testing ... - PCR vs CT - Sensitivity ... .2020200642 Admission laboratory ... iBookCC #COVID19 #Testing ... #PCR #ChestCT #Sensitivity
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 ... 81% for dx of IA ... Galactomannan #Fungal #Testing ... FalsePositives #Laboratory
Fungal Biomarkers: Beta-D-Glucan and Aspergillus Galactomannan
Beta-D-Glucan:
 • Polysaccharide cell wall component of many fungi
 • Pathogens:
dermatidis • Sensitivity ... : Mucorales • Sensitivity ... /Spec ~80% for IA ... Frozen ice-pops (in setting ... Galactomannan #diagnosis #comparison
Antibiotic Susceptibility Testing Methods
1) Kirby Bauer Disk Diffusion: disks impregnanted w/ Abx → circular gradient →
Susceptibility Testing ... MIC 4) Automated testing ... concentrations + algorithms ... #Antibiotic #Sensitivity ... #laboratory #microbiology
Effect of Direct Oral Anticoagulants on Hemostatic Tests
Horizontal bars correspond to the approximate range of detectability
detectability (sensitivity ... ECA = ecarin chromogenic ... anticoagulation #hematology #laboratory ... #testing #aptt
Performance Characteristics for Colorectal Cancer Screening Tests
Stool/blood-based tests:
 • FIT: 79% sensitivity, 94% specificity for CRC
tests: • FIT: 79% sensitivity ... DNA test: 92% sensitivity ... Allamneni @CAllamneni via ... Screening #Tests #comparison ... gastroenterology #CRC #Testing