Table 2 Sensitivity, specificity, and accuracy of the PVA-EBPD hydrogel sensor for TMJ clicking
Clinical Examination-Clicking | Total | |||||
|---|---|---|---|---|---|---|
Opening and closing mouth | ||||||
PVA-EBPD hydrogel sensor monitoring | With click | Without click | ||||
Abnormal | 57 (TP) | 14 (FN) | 71 | |||
Normal | 1 (FP) | 48 (TN) | 49 | |||
Total | 58 | 62 | 120 | |||
Sensitivity | 98.28% (90.76%–99.96%) | |||||
Specificity | 77.42% (65.03%–87.07%) | |||||
Accuracy | 87.50% | |||||
Youden Index | 0.76 | |||||
Lateral movement to the left and right sides | ||||||
With click | Without click | |||||
Abnormal | 28 (TP) | 13 (FN) | 41 | |||
Normal | 11 (FP) | 68 (TN) | 79 | |||
Total | 39 | 81 | 120 | |||
Sensitivity | 71.79% (55.13%–85.00%) | |||||
Specificity | 83.95% (74.12%–91.17%) | |||||
Accuracy | 80.00% | |||||
Youden Index | 0.56 | |||||
Protrusion and retrusion | ||||||
With click | Without click | |||||
Abnormal | 42 (TP) | 11 (FN) | 53 | |||
Normal | 5 (FP) | 62 (TN) | 67 | |||
Total | 47 | 73 | 120 | |||
Sensitivity | 89.36% (76.90%–96.45%) | |||||
Specificity | 84.93% (74.64%–92.23%) | |||||
Accuracy | 86.67% | |||||
Youden Index | 0.74 | |||||
