Table 3

Breakdown of the critical findings detected by the model and the level of radiologist agreement with each, including the number of findings reportedly missed by the model (and added by the radiologist) or missed by the radiologist

Critical findingDisplayed by modelRadiologist agreed with finding (%)Radiologist rejected finding (%)Added in by radiologistMissed by radiologist
Acute aortic syndrome22.0 (100.0)0 (0.0)00
Acute humerus fracture55 (100.0)0 (0.0)00
Acute rib fracture5439 (72.2)15 (27.8)05
Cardiomegaly1008979 (97.1)29 (2.9)00
Cavitating mass1413 (92.9)1 (7.1)00
Cavitating mass internal content65 (83.3)1 (16.7)00
Diffuse airspace opacity1313 (100.0)0 (0.0)00
Diffuse lower airspace opacity153148 (96.7)5 (3.3)00
Diffuse perihilar airspace opacity4545 (100.0)0 (0.0)00
Diffuse upper airspace opacity22 (100.0)0 (0.0)00
Focal airspace opacity341321 (94.1)20 (5.9)02
Hilar lymphadenopathy86 (75.0)2 (25.0)00
Inferior mediastinal mass87 (87.5)1 (12.5)00
Loculated effusion8780 (92.0)7 (8.0)01
Lung collapse1110 (90.9)1 (9.1)00
Malpositioned CVC8578 (91.8)7 (8.2)01
Malpositioned ETT5243 (82.7)9 (17.3)00
Malpositioned NGT3931 (79.5)8 (20.5)00
Malpositioned PAC139 (69.2)4 (30.8)00
Multifocal airspace opacity125120 (96.0)5 (4.0)01
Multiple pulmonary masses4338 (88.4)5 (11.6)00
Pneumomediastinum55 (100.0)0 (0.0)10
Pulmonary congestion220215 (97.7)5 (2.3)10
Segmental collapse292290 (99.3)2 (0.7)01
Shoulder dislocation10 (0.0)1 (100.0)00
Simple effusion687650 (94.6)37 (5.4)01
Simple pneumothorax9077 (85.6)13 (14.4)11
Single pulmonary mass4138 (92.7)3 (7.3)11
Single pulmonary nodule10595 (90.5)10 (9.5)35
Subcutaneous emphysema5351 (96.2)2 (3.8)01
Subdiaphragmatic gas77 (100.0)0 (0.0)10
Superior mediastinal mass3732 (86.5)5 (13.5)00
Tension pneumothorax117 (63.6)4 (36.4)00
Tracheal deviation133133 (100.0)0 (0.0)00
Total37963594 (94.7)202 (5.3)820
  • Percentages (%) represent the associated value as a proportion of the total number of findings displayed by the model.

  • CVC, Central venous catheter; ETT, Endotracheal tube; NGT, Nasogastric tube; PAC, Pulmonary artery catheter.