PMC:7784824 / 2772-3787 JSONTXT 3 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T34 0-170 Sentence denotes Considering the extent of the pandemic, its socio-economic impact, and the effect on healthcare systems worldwide, there is a high need to extend the diagnostic capacity.
T35 171-346 Sentence denotes So far, the gold standard for the diagnosis of SARS-CoV-2, implemented at the start of the outbreak, is real-time reverse transcriptase polymerase chain reaction (RT-PCR) [6].
T36 347-497 Sentence denotes In contrast with a high specificity up to 98.8% [7], RT-PCR suffers from a rather long turnaround time when performed in batch testing (2 to 6 hours).
T37 498-575 Sentence denotes Continuous PCR testing has a faster turnaround time (1 u) but a low capacity.
T38 576-738 Sentence denotes False negative results in both the very early as well as the late phase of the disease due to low virus shedding at these stages of infection are reported [8–10].
T39 739-844 Sentence denotes Studies have shown discrepant results between RT-PCR and chest computed tomography (CT) findings [11,12].
T40 845-1015 Sentence denotes CT imaging findings in 30 patients with suspicion of COVID-19 pneumonia were shown to have a sensitivity of 97.2% compared to 83.3% of initial nasopharyngeal RT-PCR [13].