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TABLE 7.
Logistic Regression Analysis of Different Stroboscopic Signs and Type of Treatment and Recurrent Disease
Pretreatment
Mild Dysplasia
Moderate Dysplasia
Severe Dysplasia
All Patients
Cordectomy type
Sig.
0.84
0.34
0.17
0.13
OR (95% CI)
1.15 (0.29 to 4.49)
2.45 (0.39 to 15.49)
3.03 (0.61 to 15.02)
1.96 (0.82 to 4.67)
Glottic occlusion
Sig.
0.66
0.2
0.49
0.40
OR (95% CI)
0.73 (0.18 to 2.92)
0.33 (0.06 to 1.78)
2.21 (0.22 to 21.78)
0.68 (0.27 to 1.68)
Phase symmetry
Sig.
0.71
0.96
—
0.84
OR (95% CI)
0.65 (0.07 to 6.21)
0.93 (0.07 to 11.99)
0.85 (0.16 to 4.33)
Periodicity
Sig.
0.71
0.66
1
0.58
OR (95% CI)
0.65 (0.07 to 6.21)
0.58 (0.05 to 6.58)
0
0.64 (0.13 to 3.16)
Amplitude
Sig.
0.03*
0.22
0.6
0.01*
OR (95% CI)
2.93 (1.08 to 7.95)
2.80 (0.53 to 14.7)
2.03 (0.14 to 28.86)
2.79 (1.25 to 6.22)
Mucosal wave
Sig.
0.94
0.77
1
0.83
OR (95% CI)
0.96 (0.34 to 2.71)
0.79 (0.17 to 3.66)
0
0.91 (0.39 to 2.11)
Nonvibratory segment
Sig.
0.06
0.65
0.49
0.35
OR (95% CI)
4.62 (0.95 to 22.51)
1.47 (0.28 to 7.63)
0.55 (0.10 to 2.97)
1.53 (0.63 to 3.72)
Abbreviations:
CI, confidence interval; OR, odds ratio.
*
P
< 0.05.
TABLE 8.
Logistic Regression Analysis of the Different Stroboscopic Signs and Type of Treatment and Disease Progression
Pretreatment
Mild Dysplasia
Moderate Dysplasia
Severe Dysplasia
All patients
Cordectomy type
Sig.
0.13
0.99
0.92
0.78
OR (95% CI)
0.16 (0.02 to 1.68)
0
1.10 (0.14 to 8.73)
0.84 (0.25 to 2.79)
Glottic occlusion
Sig.
0.88
0.85
0.7
0.97
OR (95% CI)
1.2 (0.11 to 12.54)
1.28 (0.10 to 16.34)
0.61 (0.048 to 7.76)
0.97 (0.23 to 4.01)
Phase symmetry
Sig.
0.99
0.99
—
0.99
OR (95% CI)
0
0
0
Periodicity
Sig.
0.99
0.99
0.99
0.99
OR (95% CI)
0
0
0
0
Amplitude
Sig.
0.66
0.79
0.75
0.55
OR (95% CI)
1.37 (0.33 to 5.7)
1.33 (0.15 to 12.09)
1.84 (0.04 to 73.47)
1.41 (0.46 to 4.26)
Mucosal wave
Sig.
0.75
0.59
1
0.56
OR (95% CI)
0.77 (0.15 to 3.95)
0.53 (0.05 to 5.48)
0
0.68 (0.19 to 2.48)
Nonvibratory segment
Sig.
0.07
0.31
0.45
0.21
OR (95% CI)
7.17 (0.84 to 60.79)
3.75 (0.29 to 47.99)
0.38 (0.03 to 4.69)
2.29 (0.62 to 8.48)
Abbreviations:
CI, confidence interval; OR, odds ratio.
Journal of Voice, Vol. 28, No. 2, 2014
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