Objectives: The baseline phase of the Onclarity trial was conducted to determine the screening performance of the Onclarity human papillomavirus (HPV) assay for detecting cervical cancer and precancer (≥CIN2) during triage of women ≥21 years with ASC-US cytology, as an adjunct test in women ≥30 years with normal cytology and for primary screening (HPV alone) in women ≥25 years.
Methods: 33,858 women ≥21 years were enrolled during routine clinic visits. All women with abnormal cytology, women ≥25 years that were high-risk HPV positive, and a random subset of women ≥25 years, negative by cytology and for HPV, were referred for colposcopy and cervical biopsy.
Common causes of chronic diarrhea among travelers worldwide include protozoan parasites. The majority of parasitic infections are caused by Giardia duodenalis, Entamoeba histolytica, Cryptosporidium parvum, and Cryptosporidium hominis Similarly, these species cause the majority of parasitic diarrhea acquired in the United States. Detection of parasites by gold standard microscopic methods is time-consuming and requires considerable expertise; enzyme immunoassays and direct fluorescent-antibody (DFA) stains have lowered hands-on time for testing, but improvements in sensitivity and technical time may be possible with a PCR assay.
View Article and Find Full Text PDFDiarrhea due to enteric bacterial pathogens causes significant morbidity and mortality in the United States and worldwide. However, bacterial pathogens may be infrequently identified. Currently, culture and enzyme immunoassays (EIAs) are the primary methods used by clinical laboratories to detect enteric bacterial pathogens.
View Article and Find Full Text PDFIn this IDSA policy paper, we review the current diagnostic landscape, including unmet needs and emerging technologies, and assess the challenges to the development and clinical integration of improved tests. To fulfill the promise of emerging diagnostics, IDSA presents recommendations that address a host of identified barriers. Achieving these goals will require the engagement and coordination of a number of stakeholders, including Congress, funding and regulatory bodies, public health agencies, the diagnostics industry, healthcare systems, professional societies, and individual clinicians.
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