PubMed:32211963 JSONTXT 13 Projects

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Id Subject Object Predicate Lexical cue
TextSentencer_T1 0-52 Sentence denotes Coronavirus disease 2019: initial chest CT findings.
TextSentencer_T2 53-64 Sentence denotes OBJECTIVES:
TextSentencer_T3 65-289 Sentence denotes To systematically analyze CT findings during the early and progressive stages of natural course of coronavirus disease 2019 and also to explore possible changes in pulmonary parenchymal abnormalities during these two stages.
TextSentencer_T4 290-298 Sentence denotes METHODS:
TextSentencer_T5 299-554 Sentence denotes We retrospectively reviewed the initial chest CT data of 62 confirmed coronavirus disease 2019 patients (34 men, 28 women; age range 20-91 years old) who did not receive any antiviral treatment between January 21 and February 4, 2020, in Chongqing, China.
TextSentencer_T6 555-713 Sentence denotes Patients were assigned to the early-stage group (onset of symptoms within 4 days) or progressive-stage group (onset of symptoms within 4-7 days) for analysis.
TextSentencer_T7 714-827 Sentence denotes CT characteristics and the distribution, size, and CT score of pulmonary parenchymal abnormalities were assessed.
TextSentencer_T8 828-836 Sentence denotes RESULTS:
TextSentencer_T9 837-1089 Sentence denotes In our study, the major characteristic of coronavirus disease 2019 was ground-glass opacity (61.3%), followed by ground-glass opacity with consolidation (35.5%), rounded opacities (25.8%), a crazy-paving pattern (25.8%), and an air bronchogram (22.6%).
TextSentencer_T10 1090-1173 Sentence denotes No patient presented cavitation, a reticular pattern, or bronchial wall thickening.
TextSentencer_T11 1174-1294 Sentence denotes The CT scores of the progressive-stage group were significantly greater than those of the early-stage group (p = 0.004).
TextSentencer_T12 1295-1307 Sentence denotes CONCLUSIONS:
TextSentencer_T13 1308-1453 Sentence denotes Multiple ground-glass opacities with consolidations in the periphery of the lungs were the primary CT characteristic of coronavirus disease 2019.
TextSentencer_T14 1454-1515 Sentence denotes CT score can be used to evaluate the severity of the disease.
TextSentencer_T15 1516-1635 Sentence denotes If these typical alterations are found, then the differential diagnosis of coronavirus disease 2019 must be considered.
TextSentencer_T16 1636-1945 Sentence denotes KEY POINTS: • Multiple GGOs with consolidations in the periphery of the lungs were the primary CT characteristic of COVID-19. • The halo sign may be a special CT feature in the early-stage COVID-19 patients. • Significantly increased CT score may indicate the aggravation of COVID-19 in the progressive stage.