Effect of calcium dobesilate on retrobulbar blood flow and choroidal thickness in patients with non-proliferative diabetic retinopathy

Autor: Mohammad Reza Khalili, Hossein Ashraf, Maryam Akbari, Hamidreza Jahanbani-Ardakani, Mehrzad Lotfi, Morteza Ghaffari
Rok vydání: 2021
Předmět:
Zdroj: International Ophthalmology. 41:3479-3486
ISSN: 1573-2630
0165-5701
DOI: 10.1007/s10792-021-01914-x
Popis: Diabetic retinopathy is one of the most common causes of blindness in work-aging adults and develops in one third of diabetic patients. Calcium dobesilate (CaD) treatment have protective effects on blood retinal barrier (BRB) and anti-oxidant as well as anti-inflammatory properties. To assess effects of CaD administration on retrobulbar blood flow and choroidal thickness in patients with diabetic retinopathy. In this quasi-experimental study, diabetic patients with diabetic retinopathy (DR) were recruited from Shahid Motahari and Poostchi ophthalmology clinic affiliated to Shiraz University of Medical Sciences. Patients were treated with CaD, 1 gr per day for seven days. Before and after CaD administration, retrobulbar blood flow and subfoveal choroidal thickness were assessed. Retrobulbar blood flow were evaluated by measuring peak systolic velocity (PSV), end diastolic velocity (EDV) and resistive index (RI) of ophthalmic artery (OA), central retinal artery (CRA) and short ciliary artery (SCA). In this study, 26 DR patients with a mean age of 56.15 ± 8.93 years and mean diabetes mellitus duration of 15.04 ± 7.64 years were enrolled. Subfoveal choroidal thickness was significantly increased from 316.08 ± 61.69 to 327.81 ± 58.03 after CaD treatment (P value
Databáze: OpenAIRE