Brandon N Johnson, Leslie Cooper, Jeffrey J Beck, Casey T Finnicum, Christel M Davis, Austin J Van Asselt, Noah Kallsen, Cody Silvernail, Sarah Viet, Kayla Long, Patricia Huizenga, Ethan Vaselaar, Mackenzie Pfeifle, Laiken Nelson, Zachary Streier, Cory Katz, Kayli B Leonard, Neil Matthiesen, Nicholas Buschette, Lisa Weisser, Mike Jahnke, Krista Bohlen, Samuel L Young, Raed A Sulaiman, Bruce R Prouse, David A Basel, Mike Black, Ryan Hansen, Jason L Petersen, Gonneke Willemsen, Dorret I Boomsma, Michelle J Bleile, Erik A Ehli
INTRODUCTION: During the coronavirus disease 2019 (COVID-19) pandemic, real-time reverse transcription polymerase chain reaction (RT-PCR) became an essential tool for laboratories to provide high-sensitivity qualitative diagnostic testing for patients and real-time data to public health officials. Here we explore the predictive value of quantitative data from RT-PCR cycle threshold (Ct) values in epidemiological measures, symptom presentation, and variant transition. METHODS: To examine the association with hospitalizations and deaths, data from 74,479 patients referred to the Avera Institute for Human Genetics (AIHG) for COVID-19 testing in 2020 were matched by calendar week to epidemiological data reported by the South Dakota Department of Health...
June 2023: South Dakota Medicine: the Journal of the South Dakota State Medical Association