Characteristics and outcomes of clinically diagnosed RT-PCR swab negative COVID-19 : a retrospective cohort study

Patients with strong clinical features of COVID-19 with negative real time polymerase chain reaction (RT-PCR) SARS-CoV-2 testing are not currently included in official statistics. The scale, characteristics and clinical relevance of this group are not well described. We performed a retrospective cohort study in two large London hospitals to characterize the demographic, clinical, and hospitalization outcome characteristics of swab-negative clinical COVID-19 patients. We found 1 in 5 patients with a negative swab and clinical suspicion of COVID-19 received a clinical diagnosis of COVID-19 within clinical documentation, discharge summary or death certificate. We compared this group to a similar swab positive cohort and found similar demographic composition, symptomology and laboratory findings. Swab-negative clinical COVID-19 patients had better outcomes, with shorter length of hospital stay, reduced need for > 60% supplementary oxygen and reduced mortality. Patients with strong clinical features of COVID-19 that are swab-negative are a common clinical challenge. Health systems must recognize and plan for the management of swab-negative patients in their COVID-19 clinical management, infection control policies and epidemiological assessments.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:11

Enthalten in:

Scientific reports - 11(2021), 1 vom: 28. Jan., Seite 2455

Sprache:

Englisch

Beteiligte Personen:

Middleton, Paul [VerfasserIn]
Perez-Guzman, Pablo N [VerfasserIn]
Cheng, Alexandra [VerfasserIn]
Kumar, Naveenta [VerfasserIn]
Kont, Mara D [VerfasserIn]
Daunt, Anna [VerfasserIn]
Mukherjee, Sujit [VerfasserIn]
Cooke, Graham [VerfasserIn]
Hallett, Timothy B [VerfasserIn]
Hauck, Katharina [VerfasserIn]
White, Peter J [VerfasserIn]
Thursz, Mark R [VerfasserIn]
Nayagam, Shevanthi [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Research Support, Non-U.S. Gov't

Anmerkungen:

Date Completed 25.02.2021

Date Revised 30.03.2024

published: Electronic

Citation Status MEDLINE

doi:

10.1038/s41598-021-81930-0

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM320717658