TY - JOUR A1 - Weiß, Roxanne A1 - Guchlerner, Leon A1 - Loth, Andreas German A1 - Leinung, Martin A1 - Wicker, Sabine A1 - Kempf, Volkhard A. J. A1 - Berger, Annemarie A1 - Rabenau, Holger A1 - Ciesek, Sandra A1 - Stöver, Timo A1 - Diensthuber, Marc T1 - Typical symptoms of common otorhinolaryngological diseases may mask a SARS-CoV-2 infection T2 - European archives of oto-rhino-laryngology and head & neck N2 - Purpose: Severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) replicates predominantly in the upper respiratory tract and is primarily transmitted by droplets and aerosols. Taking the medical history for typical COVID-19 symptoms and PCR-based SARS-CoV-2 testing have become established as screening procedures. The aim of this work was to describe the clinical appearance of SARS-CoV-2-PCR positive patients and to determine the SARS-CoV-2 contact risk for health care workers (HCW). Methods: The retrospective study included n = 2283 SARS-CoV-2 PCR tests from n = 1725 patients with otorhinolaryngological (ORL) diseases performed from March to November 2020 prior to inpatient treatment. In addition, demographic data and medical history were assessed. Results: n = 13 PCR tests (0.6%) were positive for SARS-CoV-2 RNA. The positive rate showed a significant increase during the observation period (p < 0.01). None of the patients had clinical symptoms that led to a suspected diagnosis of COVID-19 before PCR testing. The patients were either asymptomatic (n = 4) or had symptoms that were interpreted as symptoms typical of the ORL disease or secondary diagnoses (n = 9). Conclusion: The identification of SARS-CoV-2-positive patients is a considerable challenge in clinical practice. Our findings illustrate that taking a medical history alone is of limited value and cannot replace molecular SARS-CoV-2 testing, especially for patients with ORL diseases. Our data also demonstrate that there is a high probability of contact with SARS-CoV-2-positive patients in everyday clinical practice, so that the use of personal protective equipment, even in apparently “routine cases”, is highly recommended. KW - COVID-19 KW - SARS-CoV-2 KW - Pandemic KW - Health care workers KW - Otorhinolaryngological KW - Medical history Y1 - 2021 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/81314 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-813145 SN - 1434-4726 N1 - Open Access funding enabled and organized by Projekt DEAL. VL - 278 IS - 9 SP - 3551 EP - 3558 PB - Berlin ; Heidelberg CY - Springer ER -