False-positive reverse transcriptase polymerase chain reaction screening for SARS-CoV-2 in the setting of urgent head and neck surgery and otolaryngologic emergencies during the pandemic : Clinical implications

© 2020 Wiley Periodicals, Inc..

BACKGROUND: No reports describe falsepositive reverse transcriptase polymerase chain reaction (RT-PCR) for novel coronavirus in preoperative screening.

METHODS: Preoperative patients had one or two nasopharyngeal swabs, depending on low or high risk of viral transmission. Positive tests were repeated.

RESULTS: Forty-three of 52 patients required two or more preoperative tests. Four (9.3%) had discrepant results (positive/negative). One of these left the coronavirus disease (COVID) unit against medical advice despite an orbital abscess, with unknown true disease status. The remaining 3 of 42 (7.1%) had negative repeat RT-PCR. Although ultimately considered falsepositives, one was sent to a COVID unit postoperatively and two had urgent surgery delayed. Assuming negative repeat RT-PCR, clear chest imaging, and lack of subsequent symptoms represent the "gold standard," RT-PCR specificity was 0.97.

CONCLUSIONS: If false positives are suspected, we recommend computed tomography (CT) of the chest and repeat RT-PCR. Validated serum immunoglobulin testing may ultimately prove useful.

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:42

Enthalten in:

Head & neck - 42(2020), 7 vom: 07. Juli, Seite 1621-1628

Sprache:

Englisch

Beteiligte Personen:

Katz, Andrew P [VerfasserIn]
Civantos, Francisco J [VerfasserIn]
Sargi, Zoukaa [VerfasserIn]
Leibowitz, Jason M [VerfasserIn]
Nicolli, Elizabeth A [VerfasserIn]
Weed, Donald [VerfasserIn]
Moskovitz, Alexander E [VerfasserIn]
Civantos, Alyssa M [VerfasserIn]
Andrews, David M [VerfasserIn]
Martinez, Octavio [VerfasserIn]
Thomas, Giovana R [VerfasserIn]

Links:

Volltext

Themen:

COVID-19
Head and neck surgery
Journal Article
Pandemic
Preoperative testing
RNA, Viral
RT-PCR

Anmerkungen:

Date Completed 20.07.2020

Date Revised 18.12.2020

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1002/hed.26317

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM311092950