Author: Cong-Ying Song; Jia Xu; Jian-Qin He; Yuan-Qiang Lu
Title: COVID-19 early warning score: a multi-parameter screening tool to identify highly suspected patients Document date: 2020_3_8
ID: fcvstps9_17
Snippet: The CT scores were analyzed retrospectively by two radiologists blinded to the patient's diagnosis and other clinical features. Two lung is divided into the upper (above trachea juga), middle (between trachea juga and pulmonary vein) and lower (under pulmonary vein) parts. According to the area occupied by different CT signs in each region: normal lung tissue, 0 points; lesion area < 25% of this layer, 1 point; 25% ~ 50%, 2 points; 50% ~ 75%, 3 p.....
Document: The CT scores were analyzed retrospectively by two radiologists blinded to the patient's diagnosis and other clinical features. Two lung is divided into the upper (above trachea juga), middle (between trachea juga and pulmonary vein) and lower (under pulmonary vein) parts. According to the area occupied by different CT signs in each region: normal lung tissue, 0 points; lesion area < 25% of this layer, 1 point; 25% ~ 50%, 2 points; 50% ~ 75%, 3 points; > 75% 4 points. The score of each part were added to obtain the final CT score. 11
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