Research Article

Factors Predicting Outcome in Intensive Care Unit-Admitted COVID-19 Patients: Using Clinical, Laboratory, and Radiologic Characteristics

Table 2

Radiologic findings stratified based on survival status.

VariablesAll patients, N = 121Survivors, N = 41Nonsurvivors, N = 80 value

PI scores
 RUL total score2.3 (1.1)2.2 (1.0)2.3 (1.2)0.82
 RML total score1.8 (1.1)1.6 (0.8)1.8 (1.2)0.43
 RLL total score2.5 (1.2)2.5 (1.0)2.6 (1.2)0.62
 LUL total score2.2 (1.1)2.2 (1.0)2.3 (1.1)0.85
 LLL total score2.5 (1.1)2.5 (0.9)2.5 (1.3)0.84
 Total lung GGO score8.0 (4.3)7.9 (4.5)8.0 (4.2)0.87
 Total lung consolidation score3.6 (3.7)3.4 (3.5)3.8 (3.8)0.61
 Total PI score11.7 (4.8)11.4 (4.1)11.9 (5.1)0.59

PI density index2.4 (0.8)2.4 (0.7)2.4 (0.9)0.90

Predominant pattern
 GGO87 (71.9)29 (70.7)58 (72.5)0.84
 Consolidation34 (28.1)12 (29.3)22 (27.5)

Dominant distribution of lesions
 Peripheral47 (38.8)14 (34.1)33 (41.3)0.59
 Axial34 (28.8)11 (26.8)23 (28.7)
 Diffuse40 (33.1)16 (39.0)24 (30.0)

No. of involved lobes4.6 (0.8)4.6 (09)4.7 (0.8)0.59

Laterality
 Unilateral2 (1.7)1 (2.4)1 (1.3)0.62
 Bilateral119 (98.3)40 (97.6)79 (98.8)

Lower lobes involvement
 Yes114 (94.2)38 (92.7)76 (95.0)0.68
 No7 (5.8)3 (7.3)4 (5.0)

Additional findings
 Cardiomegaly77 (63.6)21 (51.2)56 (70.0)0.04
 Pleural effusion30 (24.8)5 (12.2)25 (31.3)0.02
 Pericardial effusion13 (10.7)1 (2.4)12 (15.0)0.03
 Dilated pulmonary trunk15 (17.0)3 (13.6)12 (18.2)0.62

Other morphologies
 Parenchymal band58 (47.9)22 (53.7)36 (45.0)0.37
 Crazy paving54 (44.4)17 (41.5)37 (46.3)0.61
 Reverse halo11 (9.1)6 (14.6)5 (6.3)0.13

Reported as mean (standard deviation), all other variables reported as N (%). PI = pulmonary involvement; RUL = right upper lobe; RML = right middle lobe; RLL = right lower lobe; LUL = left upper lobe; LLL = left lower lobe; GGO = ground-glass opacity.