Search Results - "Katzenbach, Phoebe"

High Agreement Between an Ultrasensitive Clostridioides difficile Toxin Assay and a C. difficile Laboratory Algorithm Utilizing GDH-and-Toxin Enzyme Immunoassays and Cytotoxin Testing by Landry, Marie L, Topal, Jeffrey E, Estis, Joel, Katzenbach, Phoebe, Nolan, Niamh, Sandlund, Johanna

“…The Singulex Clarity C. diff toxins A/B (Clarity) assay is an automated, ultrasensitive immunoassay for the detection of toxins in stool. In this study, the…”
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Increased Clinical Specificity with Ultrasensitive Detection of Clostridioides difficile Toxins: Reduction of Overdiagnosis Compared to Nucleic Acid Amplification Tests by Sandlund, Johanna, Estis, Joel, Katzenbach, Phoebe, Nolan, Niamh, Hinson, Kirstie, Herres, Jennifer, Pero, Troy, Peterson, Gwyn, Schumaker, Jeung-Mi, Stevig, Craig, Warren, Rhonda, West, Tsubasa, Chow, Siu-Kei

“…infection (CDI) is one of the most common health care-associated infections, resulting in significant morbidity, mortality, and economic burden. Diagnosis of…”
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642. Higher Diagnostic Accuracy with Ultrasensitive Detection of Helicobacter pylori Stool Antigen Using Single-Molecule Counting Technology by Katzenbach, Phoebe, Dave, Gipshu, Mukherjee, Ali, Sandlund, Johanna, Estis, Joel, Nolan, Niamh, Banaei, Niaz, Noland, Brian

“…Abstract Background Current diagnostic methods for Helicobacter pylori infection include fecal antigen tests, 13C-urea breath test, and gastric biopsy. The…”
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1093. Single Molecule Counting Technology for Ultrasensitive Quantification of Clostridium difficile Toxins A and B by Katzenbach, Phoebe, Dave, Gipshu, Mukherjee, Ali, Todd, John, Bishop, Jeffrey, Sandlund, Johanna, Estis, Joel

“…Abstract Background Clostridium difficile, a spore-forming, anaerobic, Gram-positive bacterium, is the leading cause of nosocomial diarrhea. C. difficile…”
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Clinical and Analytical Validation of a Novel Urine-Based Test for the Detection of Allograft Rejection in Renal Transplant Patients by Nolan, Niamh, Valdivieso, Katherine, Mani, Rekha, Yang, Joshua Y. C., Sarwal, Reuben D., Katzenbach, Phoebe, Chalasani, Kavita, Hongo, Donna, Lugtu, Gladys, Mark, Corinne, Chen, Edna, Nijor, Reggie, Savoca, David, Wexler, David S., Whitson, Todd, Huang, Shih-Jwo, Lu, Lucy H., Zawada, Robert J. X., Hytopoulos, Evangelos, Sarwal, Minnie M.

“…In this clinical validation study, we developed and validated a urinary Q-Score generated from the quantitative test QSant, formerly known as QiSant, for the…”
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2357. Toxin Detection Using Single Molecule Counting Technology: The Best of Both Worlds? by Perry, Michael, Graham, Lee, Parida, Sweta, Katzenbach, Phoebe, Luis Baptista Baeza, Jose, Estis, Joel, Sandlund, Johanna, Anderson, Bethan, Copsey, Sarah, Scotford, Selina, Morris, Trefor

“…Abstract Background Accurate diagnosis of CDI remains challenging as there is no standalone laboratory test with adequate clinical sensitivity and specificity…”
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645. Singulex Clarity Norovirus Assay (In Development) Provides Ultrasensitive Detection of Norovirus Genogroups I and II by Dave, Gipshu, Katzenbach, Phoebe, Sandlund, Johanna, Estis, Joel, Mukherjee, Ali, Nolan, Niamh, Almazan, Anna, Hadass, Orr, Noland, Brian, Bishop, Jeffrey J, Banaei, Niaz, Riner, Diana K, Todd, John

“…Abstract Background Commercially available enzyme immunoassays (EIAs) for detection of norovirus antigen have poor sensitivity and are limited to use in…”
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2356. Increased Clinical Specificity with Ultrasensitive Detection of Clostridioides difficile Toxins: Reduction of Overdiagnosis Compared with Nucleic Acid Amplification Tests by Sandlund, Johanna, Estis, Joel, Katzenbach, Phoebe, Nolan, Niamh, Hinson, Kirstie, Herres, Jennifer, Pero, Troy, Peterson, Gwyn, Schumaker, Jeung-Mi, Stevig, Craig, Warren, Rhonda, West, Tsubasa, Chow, Siu-Kei

“…Abstract Background Clostridioides difficile infection (CDI) is one of the most common healthcare-associated infections, resulting in significant morbidity,…”
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The Sensitivity of PCR combined with the Specificity of Toxin Enzyme Immunoassay: Could an Ultra-sensitive Single Molecule Counting Technology Offer a Standalone Solution for Diagnosis of Clostridioides difficile Infection? by Perry, Michael, Graham, Lee, Perry, Lauren, Parida, Sweta, Katzenbach, Phoebe, Baptista, Jose, Sandlund, Johanna, Anderson, Bethan, Copsey, Sarah, Scotford, Selina, Morris, Tefor

“…Background Clostridioides difficile infection (CDI) continues to cause significant morbidity and avoidable mortality worldwide. Results from an ultra-sensitive…”
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