Table 3.
Changes in CR interpretation performance stratified by emergency physicians’ work experience
| Variable | Inexperienced physician | Experienced physician | |
|---|---|---|---|
|
Sensitivity (95% CI) |
Without DLCR | 62.65 (55.88, 69.41) | 61.13 (53.65, 68.62) |
| With DLCR | 69.40 (65.14, 73.66) | 68.21 (63.46, 72.97) | |
| P value | < 0.001 | < 0.001 | |
|
Specificity (95% CI) |
Without DLCR | 85.47 (79.09, 91.84) | 91.98 (86.06, 94.01) |
| With DLCR | 90.31 (87.21, 93.41) | 92.76 (89.56, 95.96) | |
| P value | 0.004 | 0.577 | |
|
Accuracy (95% CI) |
Without DLCR | 70.23 (65.05, 75.40) | 71.39 (65.79, 76.98) |
| With DLCR | 76.35 (73.17, 79.53) | 76.37 (72.83, 79.91) | |
| P value | < 0.001 | < 0.001 | |
|
AUROC (95% CI) |
Without DLCR | 0.741 (0.701, 0.780) | 0.766 (0.721, 0.811) |
| With DLCR | 0.799 (0.761, 0.837) | 0.805 (0.780, 0.829) | |
| P value | < 0.001 | 0.079 | |
CR, chest radiograph; DLCR, deep learning-based assistive technology for chest radiograph; CI, confidence interval; AUROC, area under the receiver operating characteristic curve