Posters & Publications

Discover our posters, publications, and articles

Available here is a selection of our recently published posters from our library of publications.
Posters

C. difficile: Comparison of Simplexa C. difficile Direct Assay and BD MAX® Cdiff Assay For Identification of Clostridium difficile (ASM 2017)

“…Simplexa™ C. difficile Direct can reduce TAT For diagnosis.”

“Sensitivity 97.1% | Specificity 100%”

“The New Simplexa™ C. difficile Direct assay is comparable to commercial PCR assays available for diagnosing C. difficile infection.”

Siu-Kei Chow, Mark G. M. Go, Jennifer A. Herres, Kirstie R. Hinson, Troy A. Pero, Gwyn A. Peterson, Susanna T. Reed, Craig L. Stevig, Melissa L. Thompson and Rhonda A. Warren Download PDF
Posters

C. difficile: Evaluation of Two Molecular Assays for the Detection of Clostridium difficile (ASM 2017)

Overall, Simplexa was more sensitive than illumigene. Simplexa is a sensitive and simple method to detect the presence of C. difficile in stool.

Matthew England, Patrick Erdman and Wallace Greene Download PDF
Posters

C. difficile: Performance comparison and evaluation of the Simplexa C. difficile Direct test for the laboratory diagnosis of C. difficile in liquid stool specimens (CVS 2017)

We demonstrated that the Simplexa C. difficile Direct assay is a rapid and reliable method for confirmatory testing in laboratories that follow a two-step testing algorithm.

J. Snyder and G. Thomson Download PDF
Posters

Flu A/B & RSV: Comparison of Xpert Flu®, FilmArray RVP®, Simplexa Flu A/B & RSV and Luminex RVP® for Diagnosis of Viral Lower Respiratory Tract Infection (ECCMID 2013)

“The SM assay detected 4 additional Influenza A positive NS specimens than the other three POC tests, and the non-POC LX test.”

Laura Schindler, Karen Campbell, Sabrena Garr, Julio Ramirez & James T. Summersgill Download PDF
Posters

Flu A/B & RSV: Evaluation of Simplexa Flu A/B & RSV Direct assay for detection of influenza and respiratory syncytial virus (CVS 2013)

“The SIRD Assay demonstrated a high level of reproducibility of Influenza A, Influenza B, and RSV at low and mid level viral concentrations…”

“The SIRD Assay performed well compared against the reference PCR method for Influenza A/B and RSV detection showing a sensitivity rate above 94.3% and NPV above 90.0% for each viral target.”

Patel A, Infield J, Patel C, Smith C, Greene K, and Davis J Download PDF
Posters

Group A Strep: Detection of Streptococcus Pyogenes Using the Simplexa Group A Strep Direct Assay (AMP 2014)

“The Simplexa™ Direct assay had >95% positive and negative agreement with conventional culture assay.”

“LoDs of the Simplexa™ Direct assay were 10 CFU per reaction for M1 strain and 50 CFU per reaction for M3 strain.”

“All analytical reactivity strains were detected by the Simplexa Direct Assay.”

Cindy Cheng, Raymond Huang, Heather Gregson, Betsabe Torres, Michelle Tabb Download PDF
Posters

Group A Strep: Rapid Detection of Streptococcus pyogenes Using the Simplexa Group A Strep Direct Assay (AMP 2015)

“Limit of detection of the Simplexa™ Direct assay was 20 CFU per reaction.”

“Reproducibility of the Simplexa™ Direct assay was good (CV <2.3%).”

“No interference with other substances was observed.”

Heather Gregson, Cindy Cheng, Brian Yu, Ishfaq Maksud, Louis Geller and Michelle Tabb Download PDF
Posters

HSV 1 & 2: Availability of 24/7 Rapid HSV PCR Test Directly Impacts Acyclovir Exposure in Pediatric Patients (ECCMID 2016)

“The more rapid TAT of dHSV impacted patient care and management with the exclusion of HSV infection resulting in a reduction in the duration of potentially unnecessary acyclovir therapy.”

Tam T. Van, Maryann Lustestica, Brian Bowland, Jennifer Dien Bard Download PDF
Posters

HSV 1 & 2: Comparative Study of Simplexa HSV 1&2 Direct with AmpliVue® HSV 1+2 Assay (CVS 2016)

“The Simplexa™ assay had greater sensitivity, however it requires the use of a thermocycler, can test up to 8 samples at a time, and is FDA cleared for genital lesions and CSF.”

Wallace Greene, Grace Weyant Download PDF
Posters

HSV 1 & 2: Comparison of 3 Molecular Assays for the Detection of HSV 1 and 2 from Genital and Non-genital Lesion Specimens (CVS 2016)

“Excellent sensitivity and precision”

“Comparable clinical performance allows space, cost and specimen volume to factor into platform decision”

Scott McClellan Download PDF
Posters

HSV 1 & 2: Comparison of ARIES® HSV 1&2 Assay, Simplexa HSV 1 & 2 Direct and a Real-Time PCR Lab Developed Test for the Detection of HSV from Lesions (CVS 2017)

“…the sensitivity and specificity were 100% and 100% for any HSV detected for Simplexa™ and Aries.”

“Commercial Real-time PCR systems offer enhanced workflow and significantly reduced time to results as compared with the TOR and other commercial methods.”

Butt, S.A., Nattanmai, S.M., Nano, B. & Stellrecht, K.A Download PDF
Posters

HSV 1 & 2: Comparison of the Simplexa HSV 1 & 2 Direct Kit and Laboratory-Developed Real-time PCR Assays for Herpes Simplex Virus Detection (CVS 2014)

“Compared to our LDTs, which require several hours for nucleic acid extraction and PCR amplification, Simplexa™ HSV 1 & 2 Direct, which provides results in ~ 1 hour, will allow for more rapid antiviral treatment and patient management.”

Jane Kuypers, Gregory Boughton, Jina Chung, Lindsay Hussey, Meei-Li Huang, Linda Cook, Keith R. Jerome Download PDF
Posters

HSV 1 & 2: Comparison of Three Laboratory Protocols for the Detection of Herpes Simplex Virus in Low Volume Cerebrospinal Fluid Specimens (CVS 2015)

“The [DiaSorin Molecular] HSV-1/2 Direct assay offers a sensitive and specific means of detecting HSV-1/2 directly from 50 μL CSF and provides a rapid (~65 min) turnaround time of results.”

Mark Espy, Cole Irish, Matthew Binnicker Download PDF
Posters

HSV 1 & 2: CSF Sample-to Answer Validation Studies Using Focus Diagnostics’ Simplexa HSV 1 & 2 Direct Assay (ECCMID 2014)

“Simplexa™ HSV 1 & 2 Direct is a simple and rapid molecular test. Simplexa™ HSV 1 & 2 Direct provides answers in ~60 minutes, without requiring a separate extraction step.”

Jules Chen, Yuan Xie, Yvette Parocua, Louis Geller, James Borgeson, Nellie Wilcox, Brian Yu, Dipesh Jaiswal and Michelle Tabb Download PDF
Posters

HSV 1 & 2: Detection of HSV in CSF using the Focus Diagnostics Simplexa HSV 1 & 2 Direct Sample-to-Answer Real-time PCR Assay (CVS 2014)

“Due to its ease of use, time to result and comparable performance to our well defined LDA, the Simplexa™ HSV-1&2 Direct test would be a reasonable addition to the molecular test menu especially for laboratories that currently send samples to a reference lab for HSV testing.”

Mike Eltringham, Tim Peterson, Kathy Everhart, Doug Salamon, Amy Leber Download PDF
Posters

HSV 1 & 2: Evaluation of the Focus Diagnostics Simplexa HSV 1 & 2 Direct for Detection and Differentiation of Herpes Simplex Virus 1 and 2 in Neonatal Swab Specimens (AMP 2017)

“The Simplexa™ HSV 1 & 2 Direct assay demonstrated high specificity, sensitivity, and reproducibility in detection of the four HSV strains.”

“The results may be reported within a few hours of collection and therefore facilitate prompt decision making regarding patient treatment and discharge from the hospital.”

K. Gvozdjan, A. Harrington Download PDF
Posters

HSV 1 & 2: Multicenter Evaluation of the Simplexa HSV 1 & 2 Direct Assay for Detection of Herpes Simplex Virus Types 1 and 2 from Unprocessed Cutaneous and Mucosal Specimens (CVS 2016)

“The Simplexa™ HSV 1 & 2 Direct kit showed excellent sensitivity and specificity for the direct detection and differentiation of HSV-1 and HSV-2 from unprocessed skin and oral and genital mucosal specimens when compared to reference molecular tests on extracted specimen materials.”

“This platform offers complete specimen-to-result automation and has the distinct advantages of being rapid and extremely user-friendly.”

“Sample and reagent volumes are standardized to 50 μl each.”

“Any number of one to eight samples can be run in batch without was/ng reagents or consumables, and the instrument footprint is <1 square foot.”

R.L. Hodinka Download PDF
Posters

HSV 1 & 2: Performance Comparison and Workflow Evaluation of Simplexa HSV 1 & 2 Direct and Aries HSV 1 & 2 Assay for the Detection of HSV 1 & 2 in Genital and Non-genital Specimens (CVS 2016)

“95% agreement with viral cultue/ DFA for both ARIES and Simplexa™.”

“98% Agreement with viral culture/ DFA for non-genital specimens.”

Lisa Tingley, Monica Raposo, April M Bobenchik, Kimberle C. Chapin Download PDF

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