PubMed:32134681 JSONTXT 36 Projects

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Id Subject Object Predicate Lexical cue
T1 0-92 Sentence denotes CT Features of Coronavirus Disease 2019 (COVID-19) Pneumonia in 62 Patients in Wuhan, China.
T2 93-103 Sentence denotes OBJECTIVE.
T3 104-299 Sentence denotes The purpose of this study was to investigate 62 subjects in Wuhan, China, with laboratory-confirmed coronavirus disease (COVID-19) pneumonia and describe the CT features of this epidemic disease.
T4 300-322 Sentence denotes MATERIALS AND METHODS.
T5 323-431 Sentence denotes A retrospective study of 62 consecutive patients with laboratory-confirmed COVID-19 pneumonia was performed.
T6 432-474 Sentence denotes CT images and clinical data were reviewed.
T7 475-614 Sentence denotes Two thoracic radiologists evaluated the distribution and CT signs of the lesions and also scored the extent of involvement of the CT signs.
T8 615-693 Sentence denotes The Mann-Whitney U test was used to compare lesion distribution and CT scores.
T9 694-803 Sentence denotes The chi-square test was used to compare the CT signs of early-phase versus advanced-phase COVID-19 pneumonia.
T10 804-812 Sentence denotes RESULTS.
T11 813-953 Sentence denotes A total of 62 patients (39 men and 23 women; mean [± SD] age, 52.8 ± 12.2 years; range, 30-77 years) with COVID-19 pneumonia were evaluated.
T12 954-1056 Sentence denotes Twenty-four of 30 patients who underwent routine blood tests (80.0%) had a decreased lymphocyte count.
T13 1057-1311 Sentence denotes Of 27 patients who had their erythrocyte sedimentation rate and high-sensitivity C-reactive protein level assessed, 18 (66.7%) had an increased erythrocyte sedimentation rate, and all 27 (100.0%) had an elevated high-sensitivity C-reactive protein level.
T14 1312-1391 Sentence denotes Multiple lesions were seen on the initial CT scan of 52 of 62 patients (83.9%).
T15 1392-1480 Sentence denotes Forty-eight of 62 patients (77.4%) had predominantly peripheral distribution of lesions.
T16 1481-1762 Sentence denotes The mean CT score for the upper zone (3.0 ± 3.4) was significantly lower than that for the middle (4.5 ± 3.8) and lower (4.5 ± 3.7) zones (p = 0.022 and p = 0.020, respectively), and there was no significant difference in the mean CT score of the middle and lower zones (p = 1.00).
T17 1763-1896 Sentence denotes The mean CT score for the anterior area (4.4 ± 4.1) was significantly lower than that for the posterior area (7.7 ± 6.3) (p = 0.003).
T18 1897-1942 Sentence denotes CT findings for the patients were as follows:
T19 1943-2241 Sentence denotes 25 patients (40.3%) had ground-glass opacities (GGO), 21 (33.9%), consolidation; 39 (62.9%), GGO plus a reticular pattern; 34 (54.8%), vacuolar sign; 28 (45.2%), microvascular dilation sign; 35 (56.5%), fibrotic streaks; 21 (33.9%), a subpleural line; and 33 (53.2%), a subpleural transparent line.
T20 2242-2367 Sentence denotes With regard to bronchial changes seen on CT, 45 patients (72.6%) had air bronchogram, and 11 (17.7%) had bronchus distortion.
T21 2368-2532 Sentence denotes In terms of pleural changes, CT showed that 30 patients (48.4%) had pleural thickening, 35 (56.5%) had pleural retraction sign, and six (9.7%) had pleural effusion.
T22 2533-2966 Sentence denotes Compared with early-phase disease (≤ 7 days after the onset of symptoms), advanced-phase disease (8-14 days after the onset of symptoms) was characterized by significantly increased frequencies of GGO plus a reticular pattern, vacuolar sign, fibrotic streaks, a subpleural line, a subpleural transparent line, air bronchogram, bronchus distortion, and pleural effusion; however, GGO significantly decreased in advanced-phase disease.
T23 2967-2978 Sentence denotes CONCLUSION.
T24 2979-3121 Sentence denotes CT examination of patients with COVID-19 pneumonia showed a mixed and diverse pattern with both lung parenchyma and the interstitium involved.
T25 3122-3217 Sentence denotes Identification of GGO and a single lesion on the initial CT scan suggested early-phase disease.
T26 3218-3289 Sentence denotes CT signs of aggravation and repair coexisted in advanced-phase disease.
T27 3290-3422 Sentence denotes Lesions presented with a characteristic multifocal distribution in the middle and lower lung regions and in the posterior lung area.
T28 3423-3552 Sentence denotes A decreased lymphocyte count and an increased high-sensitivity C-reactive protein level were the most common laboratory findings.