LitCovid-sentences  

PMC:7386785 / 83459-87012 JSONTXT 9 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T832 0-8 Sentence denotes Ai 2020a
T833 9-30 Sentence denotes Study characteristics
T834 31-465 Sentence denotes Patient Sampling Purpose: diagnosis of SARS‐CoV‐2 pneumoniaDesign: cross‐sectional multicentre prospective studyRecruitment: hospitalised pneumonia patientsSample size: n = 53 (20 cases)Inclusion criteria: suspected SARS‐COV‐2 pneumonia patients, defined as having pneumonia after chest CT (with 1 of the 2 following criteria met: fever or respiratory symptoms, normal or decreased WBC counts/decreasedExclusion criteria: not defined
T835 466-778 Sentence denotes Patient characteristics and setting Facility cases: confirmed case: a positive SARS‐COV‐2 nucleotides result either by metagenomic sequencing or RT‐PCR assay for nasopharyngeal swab specimensFacility controls: pneumonia patients confirmed not to be infected by SARS‐Cov2 (2 PCR tests, 2 days in between)Country:
T836 779-790 Sentence denotes ChinaDates:
T837 791-1272 Sentence denotes 22 January 2020‐19 February 2020Symptoms and severity: suspected SARS‐COV‐2 pneumonia (NCP): having pneumonia after chest CT with 1 of the 2 following criteria met: fever or respiratory symptoms, normal or decreased WBC counts/decreased lymphocyte counts, and a travel history or contact with patients with fever or respiratory symptoms from Hubei Province or confirmed cases within 2 weeksDemographics: median age cases 37 years, controls 39 years, gender distribution cases (M/F:
T838 1273-1295 Sentence denotes 50/50), controls (M/F:
T839 1296-1337 Sentence denotes 48.5/51.5)Exposure history: not specified
T840 1338-1356 Sentence denotes Index tests Fever
T841 1357-1366 Sentence denotes Dry cough
T842 1367-1376 Sentence denotes Diarrhoea
T843 1377-1384 Sentence denotes Fatigue
T844 1385-1393 Sentence denotes Headache
T845 1394-1402 Sentence denotes Vomiting
T846 1403-1417 Sentence denotes Abdominal pain
T847 1418-1484 Sentence denotes Target condition and reference standard(s) TC: COVID‐19 pneumonia
T848 1485-1656 Sentence denotes RS: a positive SARS‐COV‐2 nucleotides result either by metagenomic sequencing or RT‐PCR assay for nasopharyngeal swab specimens, repeated after 2 days if negative on day 0
T849 1657-1702 Sentence denotes Flow and timing Time interval not specified.
T850 1703-1815 Sentence denotes Reference standard at day 0 and day 2, index tests from electronic medical records but stated at pneumonia onset
T851 1816-1830 Sentence denotes Comparative  
T852 1831-1839 Sentence denotes Notes  
T853 1840-1862 Sentence denotes Methodological quality
T854 1863-1928 Sentence denotes Item Authors' judgement Risk of bias Applicability concerns
T855 1929-1938 Sentence denotes DOMAIN 1:
T856 1939-1956 Sentence denotes Patient Selection
T857 1957-2013 Sentence denotes Was a consecutive or random sample of patients enrolled?
T858 2015-2028 Sentence denotes Unclear    
T859 2029-2063 Sentence denotes Was a case‐control design avoided?
T860 2065-2074 Sentence denotes Yes    
T861 2075-2120 Sentence denotes Did the study avoid inappropriate exclusions?
T862 2122-2135 Sentence denotes Unclear    
T863 2136-2181 Sentence denotes Did the study avoid inappropriate inclusions?
T864 2183-2191 Sentence denotes No    
T865 2192-2262 Sentence denotes Could the selection of patients have introduced bias?   High risk  
T866 2263-2366 Sentence denotes Are there concerns that the included patients and setting do not match the review question?     High
T867 2367-2376 Sentence denotes DOMAIN 2:
T868 2377-2399 Sentence denotes Index Test (All tests)
T869 2400-2499 Sentence denotes Were the index test results interpreted without knowledge of the results of the reference standard?
T870 2501-2514 Sentence denotes Unclear    
T871 2515-2561 Sentence denotes If a threshold was used, was it pre‐specified?
T872 2563-2571 Sentence denotes No    
T873 2572-2664 Sentence denotes Could the conduct or interpretation of the index test have introduced bias?   High risk  
T874 2665-2787 Sentence denotes Are there concerns that the index test, its conduct, or interpretation differ from the review question?     Low concern
T875 2788-2797 Sentence denotes DOMAIN 3:
T876 2798-2816 Sentence denotes Reference Standard
T877 2817-2894 Sentence denotes Is the reference standards likely to correctly classify the target condition?
T878 2896-2905 Sentence denotes Yes    
T879 2906-3006 Sentence denotes Were the reference standard results interpreted without knowledge of the results of the index tests?
T880 3008-3021 Sentence denotes Unclear    
T881 3022-3124 Sentence denotes Could the reference standard, its conduct, or its interpretation have introduced bias?   Low risk  
T882 3125-3254 Sentence denotes Are there concerns that the target condition as defined by the reference standard does not match the question?     Low concern
T883 3255-3264 Sentence denotes DOMAIN 4:
T884 3265-3280 Sentence denotes Flow and Timing
T885 3281-3357 Sentence denotes Was there an appropriate interval between index test and reference standard?
T886 3359-3372 Sentence denotes Unclear    
T887 3373-3426 Sentence denotes Did all patients receive the same reference standard?
T888 3428-3437 Sentence denotes Yes    
T889 3438-3481 Sentence denotes Were all patients included in the analysis?
T890 3483-3492 Sentence denotes Yes    
T891 3493-3553 Sentence denotes Could the patient flow have introduced bias?   Low risk