PMC:7386785 / 130891-134195 JSONTXT 9 Projects

Annnotations TAB TSV DIC JSON TextAE

Id Subject Object Predicate Lexical cue
T1697 0-21 Sentence denotes Study characteristics
T1698 22-728 Sentence denotes Patient Sampling Purpose: to identify differences in CT imaging and clinical features between COVID‐19 and
influenza pneumonia in the early stage, and to identify the most valuable features in the differential
diagnosisDesign: diagnostic case‐control study, retrospective multicentre with historic control groupRecruitment: cases: confirmed SARS‐CoV‐2 patients; controls: influenza pneumonia patients (1 January 2015‐30 September 2019 from 2 hospitals)Sample size: n = 121 (cases = 73)Inclusion criteria: patients confirmed with SARS‐CoV‐2; controls: patients who had 9 respiratory pathogen IgM antibody tested from January 2015‐September 2019Exclusion criteria: cases: not specifiedcontrols:parainfluenza
T1699 729-756 Sentence denotes respiratory syncytial virus
T1700 757-767 Sentence denotes adenovirus
T1701 768-782 Sentence denotes Legionella spp
T1702 783-804 Sentence denotes Mycoplasma pneumoniae
T1703 805-825 Sentence denotes Chlamydia pneumoniae
T1704 826-843 Sentence denotes Coxiella burnetii
T1705 844-864 Sentence denotes aspiration pneumonia
T1706 865-884 Sentence denotes radiation pneumonia
T1707 885-904 Sentence denotes pulmonary contusion
T1708 905-921 Sentence denotes pulmonary oedema
T1709 922-930 Sentence denotes neoplasm
T1710 931-959 Sentence denotes No CT date, no clinical date
T1711 960-1088 Sentence denotes Patient characteristics and setting Facility cases: positive RT‐PCR for 2019‐nCovFacility controls: influenza pneumoniaCountry:
T1712 1089-1100 Sentence denotes ChinaDates:
T1713 1101-1331 Sentence denotes 1 January 2020‐15 February 2020Symptoms and severity: all patients in early stages of COVID‐19 or influenza pneumoniaDemographics: M/F: cases 41/32, controls 30/18
mean age: cases 41.9, controls 40.4Exposure history: not specified
T1714 1332-1361 Sentence denotes Index tests Body temperature
T1715 1362-1367 Sentence denotes Cough
T1716 1368-1375 Sentence denotes Fatigue
T1717 1376-1387 Sentence denotes Sore throat
T1718 1388-1409 Sentence denotes Stuffy and runny nose
T1719 1410-1476 Sentence denotes Target condition and reference standard(s) TC: COVID‐19 pneumonia
T1720 1477-1510 Sentence denotes RS: RT‐PCR (sample not specified)
T1721 1511-1549 Sentence denotes Flow and timing Time interval unclear
T1722 1550-1564 Sentence denotes Comparative  
T1723 1565-1597 Sentence denotes Notes Overlaps with Chen X 2020
T1724 1598-1620 Sentence denotes Methodological quality
T1725 1621-1686 Sentence denotes Item Authors' judgement Risk of bias Applicability concerns
T1726 1687-1696 Sentence denotes DOMAIN 1:
T1727 1697-1714 Sentence denotes Patient Selection
T1728 1715-1771 Sentence denotes Was a consecutive or random sample of patients enrolled?
T1729 1773-1782 Sentence denotes Yes    
T1730 1783-1817 Sentence denotes Was a case‐control design avoided?
T1731 1819-1827 Sentence denotes No    
T1732 1828-1873 Sentence denotes Did the study avoid inappropriate exclusions?
T1733 1875-1888 Sentence denotes Unclear    
T1734 1889-1934 Sentence denotes Did the study avoid inappropriate inclusions?
T1735 1936-1944 Sentence denotes No    
T1736 1945-2015 Sentence denotes Could the selection of patients have introduced bias?   High risk  
T1737 2016-2119 Sentence denotes Are there concerns that the included patients and setting do not match the review question?     High
T1738 2120-2129 Sentence denotes DOMAIN 2:
T1739 2130-2152 Sentence denotes Index Test (All tests)
T1740 2153-2252 Sentence denotes Were the index test results interpreted without knowledge of the results of the reference standard?
T1741 2254-2267 Sentence denotes Unclear    
T1742 2268-2314 Sentence denotes If a threshold was used, was it pre‐specified?
T1743 2316-2324 Sentence denotes No    
T1744 2325-2417 Sentence denotes Could the conduct or interpretation of the index test have introduced bias?   High risk  
T1745 2418-2540 Sentence denotes Are there concerns that the index test, its conduct, or interpretation differ from the review question?     Low concern
T1746 2541-2550 Sentence denotes DOMAIN 3:
T1747 2551-2569 Sentence denotes Reference Standard
T1748 2570-2647 Sentence denotes Is the reference standards likely to correctly classify the target condition?
T1749 2649-2658 Sentence denotes Yes    
T1750 2659-2759 Sentence denotes Were the reference standard results interpreted without knowledge of the results of the index tests?
T1751 2761-2774 Sentence denotes Unclear    
T1752 2775-2878 Sentence denotes Could the reference standard, its conduct, or its interpretation have introduced bias?   High risk  
T1753 2879-3001 Sentence denotes Are there concerns that the target condition as defined by the reference standard does not match the question?     High
T1754 3002-3011 Sentence denotes DOMAIN 4:
T1755 3012-3027 Sentence denotes Flow and Timing
T1756 3028-3104 Sentence denotes Was there an appropriate interval between index test and reference standard?
T1757 3106-3119 Sentence denotes Unclear    
T1758 3120-3173 Sentence denotes Did all patients receive the same reference standard?
T1759 3175-3184 Sentence denotes Yes    
T1760 3185-3228 Sentence denotes Were all patients included in the analysis?
T1761 3230-3239 Sentence denotes Yes    
T1762 3240-3304 Sentence denotes Could the patient flow have introduced bias?   Unclear risk