Research Article
Anti-Thyroid Peroxidase Antibody in Vitiligo: A Prevalence Study
Table 2
Sample characteristics of study participants according to anti-TPO Ab status.
| | | Anti-TPO Ab status | | Sl. number | Characteristic variable | Positive | Negative | value | | | (>35 IU/mL) | (<35 IU/mL) | |
| 1 | Number of participants | 28 | 72 | — | 2 | Number of male, female participants | 8, 20 | 33, 39 | 0.115 | 3 | Age# | 34.50 ± 13.99 | 27.54 ± 15.02 | 0.037* | 4 | Reported age at onset of vitiligo | 24.59 ± 15.46 | 24.88 ± 15.83 | 0.982 | 5 | Duration since first lesion of vitiligo | 5.19 ± 6.63 | 4.42 ± 5.85 | 0.700 | 6 | Positive history of vitiligo in family (%) | 10.71 | 13.89 | 1.000 | 7 | Positive history of precipitating factors (%) | 17.86 | 4.17 | 0.037* | 8 | Stable vitiligo [VIDA Score ≤ 0] | 3.57 | 19.44 | 0.222 | 9 | Vitiligo type (segmental) (%) | 3.57 | 4.17 | 1.000 | 10 | VASI <1.00 (%) | 32.14 | 18.06 | 0.376 | 11 | Vitiligo variants (quadrichrome and trichrome) (%) | 17.86 | 9.72 | 0.308 | 12 | Koebner’s phenomenon present (%) | 10.71 | 2.78 | 0.132 | 13 | Leukotrichia present (%) | 14.29 | 13.89 | 1.000 | 14 | Associated dermatological disorders (%) | 7.14 | 04.17 | 0.617 | 15 | Associated systemic disorder (%) | 0 | 5.56 | 0.574 | 16 | Associated nonthyroid autoimmune disorder (%) | 7.14 | 0 | 0.076 | 17 | Serum TSH titres (μIU/mL) | 11.31 ± 41.03 | 2.67 ± 2.27 | 0.514 | 18 | Euthyroid (%) | 75.00 | 87.50 | 0.139 |
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Mean ± standard deviation; median in years. Statistically significant ( < 0.05).
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