RETINA
CHOROIDAL AND RETINAL ABNORMALITIES IN CUSHING SYNDROME: Correlation with the Cortisol Level
To investigate the structure and blood flow of the retina and choroid in Cushing syndrome and their relationship with cortisol levels.
Methods:
A consecutive series of patients with Cushing syndrome with adrenocortical carcinoma were included in this study. Cortisol levels gradually returned to normal after adrenalectomy. Optical coherence tomography and optical coherence tomography angiography were used to assess patients with Cushing syndrome before and after the surgery for retina and choroid. Correlation analysis was performed between cortisol level and fundus changes.
Results:
Compared with normal cortisol levels, patients with Cushing syndrome had significantly lower central macular thickness with increased cortisol level (220.82 ± 16.59 µm and 223.68 ± 15.78 µm, P = 0.019). However, the central choroidal thickness was higher with increased cortisol level (255.18 ± 105.89 µm and 205.94 ± 87.04 µm, P