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Table 2 Lung CT of pregnant women before admission

From: Application of quantitative lung ultrasound instead of CT for monitoring COVID-19 pneumonia in pregnant women: a single-center retrospective study

  All Patients (n = 39) Disease type
Mild (n = 6) Common (n = 29) Severe (n = 4) P value
Lung CT findings
 Normal 6 (15.4%) 6 (100.0%) 0 0 0.000
 Ground glass opacification 29 (74.4%) 0 25 (86.2%) 4 (100.0%) 0.000
 Consolidation 16 (41.0%) 0 12 (41.4%) 4 (100.0%) 0.004
 Crazy-paving pattern 11 (28.2%) 0 8 (27.6%) 3 (75.0%) 0.031
 Pleural effusions 19 (48.7%) 0 15 (51.7%) 4 (100.0%) 0.003
Lesion distribution found by CT
 1 lobe involved 3 (7.7%) 0 3 (10.4%) 0 1.000
 2 lobe involved 6 (15.4%) 0 6 (20.7%) 0 0.607
 3 lobe involved 11 (28.2%) 0 11 (37.9%) 0 0.100
 4 lobe involved 9 (23.1%) 0 8 (27.6%) 1 (25.0%) 0.457
 5 lobe involved 4 (10.3%) 0 1 (3.5%) 3 (75.0%) 0.004
 Periphery involvement 31 (79.5%) 0 27 (93.1%) 4 (100.0%) 0.000
 Bilateral involvement 26 (66.7%) 0 22 (75.9%) 4 (100.0%) 0.000
Lung CT score 6.1 ± 4.8 0 6.6 ± 3.5 11.7 ± 2.7 0.000