Keratoconus Clinical Trial
Official title:
Corneal Tomographic Analysis Among Patients With Thyroid Gland Dysfunction.
The current study involved analysis of the corneal tomographic parameters of patients with thyroid gland dysfunction (hyperthyroidism or hypothyroidism), including those with an autoimmune etiology, in comparison to healthy controls without TGD, using pentacam, in an attempt to detect possible early corneal changes and to highlight whether early screening of those patients would be necessary for early detection of KC.
A total of 100 eyes of 50 patients with TGD and 100 eyes of 50 healthy controls were enrolled. Diagnosis of TGD was based on history, clinical examination and laboratory investigations. Exclusion criteria included previous thyroid medications, thyroidectomy, previous ocular surgery, corneal pathology and other risk factors of keratoconus (KC). All eyes were examined by Pentacam, (Oculus Optikgerate GmbH, Wetzlar, Germany). Pentacam parameters were compared between TGD patients and controls. Spearman's correlation coefficient between different pentacam parameters and the level of free T4 and TSH was calculated. ;
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