Introduction
Materials and methods
Participants
Methods
Audio-vestibular evaluations
Radiological evaluations
Statistical analyses
Results
Demographic data of the participants
Unilateral MD | Ipsilateral DEH | |
---|---|---|
Age (years) | 49 (42 ~ 57.5) | 32 (23.5 ~ 46.25) |
Gender (female/male) | 44/32 | 18/10 |
Course duration (years) | 2 (0.85 ~ 5) | 1 (0.5 ~ 3) |
Affected ear (left/right) | 44/32 | 9/19 |
Stage of MD (I/II/III/IV) | 3/20/45/8 | NA |
Radiological evaluations
Radiological variations in patients with MD and DEH
Comparison of radiological variations among patients with hydropic ear diseases and control subjects
MD affected side | DEH affected side | Control (right) | H/χ2 | p | |
---|---|---|---|---|---|
MRI-PP distance, mm | 1.871 ± 1.211 | 2.767 ± 1.670 | 2.407 ± 1.127 | 11.586 | 0.003* |
MRI-VA visibility, cases (%) | 11 (14.5%) | 10 (35.7%) | 17 (28.8%) | 6.729 | 0.035* |
Radiological variations and the clinical profiles
MRI-PP distance* | MRI-VA visibility# | |||||
---|---|---|---|---|---|---|
β | T/F | p | β | Wald/χ2 | p | |
Age | − 0.001 | − 1.019 | 0.906 | 0.017 | 0.410 | 0.522 |
Gender | − 0.299 | − 0.119 | 0.312 | − 0.392 | 0.313 | 0.576 |
Course | 0.007 | 0.239 | 0.812 | − 0.026 | 0.151 | 0.697 |
Stage | − 0.369 | − 1.456 | 0.150 | 0.000 | 0.000 | 1.000 |
CP value | 0.005 | 0.867 | 0.389 | − 0.006 | 0.249 | 0.618 |
Constant | 3.265 | 3.374 | 0.001 | 1.864 | 0.669 | 0.413 |
Model | 0.777 | 0.569 | 1.040 | 0.959 |
Results | MRI-PP distance | MRI-VA visibility | ||
---|---|---|---|---|
t | p | χ2 | p | |
EcochG | − 0.848a | 0.400 | 0.781b | 0.377 |
Glycerol test | 0.237a | 0.814 | 0.495b | 0.482 |
MRI-PP distance* | MRI-VA visibility# | |||||
---|---|---|---|---|---|---|
β | T/F | p | β | Wald/χ2 | p | |
Age | − 0.056 | − 2.366 | 0.027 | 0.052 | 1.965 | 0.161 |
Gender | 0.957 | 1.402 | 0.174 | 0.517 | 0.280 | 0.597 |
Course | 0.028 | 0.389 | 0.701 | 0.023 | 0.029 | 0.865 |
CP value | 0.000 | 0.025 | 0.980 | − 0.021 | 1.431 | 0.232 |
Constant | 3.134 | 2.428 | 0.023 | − 1.130 | 0.367 | 0.545 |
Model | 2.000 | 0.128 | 4.329 | 0.363 |