Table 1 Clinical characteristics and imaging features of patients between RMPP combined with PB group and RMPP group in the development dataset
Clinical characteristics | Patients (n = 374) | RMPP combined with PB (n = 137) | RMPP (n = 237) | P |
|---|---|---|---|---|
Age, years | 6.6 ± 2.7 | 6.8 ± 2.6 | 6.5 ± 2.8 | 0.307 |
Sex (male/female) | 185/189 | 64/73 | 121/116 | 0.419 |
Fever (n, %) | 374 (100%) | 137 (100%) | 237 (100%) | 1.000 |
Cough (n, %) | 374 (100%) | 137 (100%) | 237 (100%) | 1.000 |
Patients with multiple FOB (n, %) | 82 (21.9%) | 59 (43.1%) | 23 (9.7%) | 0.000 |
Peak body temperature (°C) | 39.8 ± 0.7 | 40.1 ± 0.6 | 39.7 ± 0.6 | 0.000 |
Duration of fever (days) | 9.8 ± 2.5 | 10.6 ± 2.9 | 9.3 ± 2.1 | 0.000 |
Duration of hospitalization (days) | 8.2 ± 2.7 | 9.3 ± 3.0 | 7.5 ± 2.2 | 0.000 |
Fever duration before FOB (days) | 8.0 ± 2.4 | 8.2 ± 2.6 | 7.9 ± 2.3 | 0.391 |
Hypoxemia (n, %) | 52 (13.1%) | 25 (18.2%) | 24 (10.1%) | 0.025 |
Glucocorticoid (n, %) | 265 (70.9%) | 130 (94.9%) | 135 (56.9%) | 0.000 |
IVIG (n,%) | 28 (7.5%) | 20 (14.6%) | 8 (3.4%) | 0.000 |
Admission to ICU (n, %) | 14 (3.7%) | 6 (4.4%) | 8 (3.4%) | 0.622 |
Atelectasis (n, %) | 110 (29.4%) | 64 (46.7%) | 46 (19.4%) | 0.000 |
Pleural effusion (n, %) | 104 (27.8%) | 54 (39.4%) | 50 (21.1%) | 0.000 |
Pleural thickening (n, %) | 250 (66.8%) | 91 (66.4%) | 159 (67.1%) | 0.851 |