Id |
Subject |
Object |
Predicate |
Lexical cue |
T59 |
0-16 |
Sentence |
denotes |
CT data analysis |
T60 |
17-572 |
Sentence |
denotes |
All CT findings were described according to the Fleischner Society recommendations and defined as follows: GGO (appears as hazy increased opacity in the lung, with the preservation of bronchial and vascular margins), consolidation (appears as a homogeneous increase in pulmonary parenchymal attenuation that obscures the margins of vessels and airway walls), a crazy-paving pattern (appears as thickened interlobular septa and intralobular lines superimposed on a background of GGO), and a halo sign (appears as GGO surrounding a nodule or mass) [13, 14]. |
T61 |
573-953 |
Sentence |
denotes |
Attention was paid to CT images with GGO, consolidation, GGO with consolidation, a reticular pattern, nodules, rounded opacities, cavitation, a crazy-paving pattern, an air bronchogram, a halo sign, bronchial wall thickening, a subpleural curvilinear line, and pulmonary fibrosis, and the presence, distribution, and size of these CT characteristics were assessed in all subjects. |
T62 |
954-1142 |
Sentence |
denotes |
In addition, the presence of thoracic lymphadenopathy (lymph node size of greater than or equal to 10 mm in the short-axis dimension) and pleural effusion or thickening were also recorded. |
T63 |
1143-1380 |
Sentence |
denotes |
The distribution of each finding was classified as follows: central (predominantly in the inner two-thirds of the lung), peripheral (predominantly in the outer third of the lung), and diffuse (indications in multiple lung segments) [15]. |
T64 |
1381-1534 |
Sentence |
denotes |
Calculation of the CT score, a semiquantitative evaluation method, was applied to quantify the extent of COVID-19 according to previous studies [15, 16]. |
T65 |
1535-1816 |
Sentence |
denotes |
First, the scope of the lesions in each lobe was estimated and a score of 0 (none), 1 (affecting less than 5% of the lobe), 2 (affecting 5–25% of the lobe), 3 (affecting 26–49% of the lobe), 4 (affecting 50–75% of the lobe), or 5 (affecting more than 75% of the lobe) was assigned. |
T66 |
1817-1893 |
Sentence |
denotes |
Second, the CT score was obtained by adding up the scores of the five lobes. |
T67 |
1894-1953 |
Sentence |
denotes |
For each patient, the CT score was in the range of 0 to 25. |
T68 |
1954-2120 |
Sentence |
denotes |
All CT scans were independently reviewed and assessed by two chest radiologists (Z.F. and L.L.C., who had 18 years of experience in thoracic radiology, respectively). |
T69 |
2121-2196 |
Sentence |
denotes |
Disagreements in reader interpretation were settled by consensus agreement. |