Publications by authors named "Burcu Isik"

We report a case of acute methanol toxicity with unique optical coherence tomography findings. A 56-year-old man was referred to our ophthalmology clinic with a history of handmade vodka consumption and vision loss. On ophthalmologic examination, his vision was 20/100 in his right eye and 20/200 in his left eye.

View Article and Find Full Text PDF

Purpose: To determine alterations of the choroidal thickness (CT) and the choroidal vascularity index (CVI) in patients with glomerular hyperfiltration, a marker of early diabetic nephropathy (DN).

Methods: Twenty-two patients with type 2 diabetes (T2D) with glomerular hyperfiltration (early DN group) and 28 patients with T2D without DN (NDN group) were included in the study. Patients with diabetic retinopathy were excluded.

View Article and Find Full Text PDF

Purpose: To investigate the thicknesses and areas of Henle fiber layer (HFL), outer nuclear layer, and outer plexiform layer in the eyes of patients with diabetes with no diabetic retinopathy, in eyes with nonproliferative diabetic retinopathy without diabetic macular edema, and in healthy eyes using a modified directional optical coherence tomography strategy.

Methods: In this prospective study, the no diabetic retinopathy group included 79 participants, the nonproliferative diabetic retinopathy group comprised 68 participants, and the control group had 58 participants. Thicknesses and areas of Henle fiber layer, outer nuclear layer, and outer plexiform layer were measured on a horizontal single optical coherence tomography scan centered on the fovea using directional optical coherence tomography.

View Article and Find Full Text PDF

Purpose: To analyze the differences in terms of choroidal vascularity index (CVI) and choroidal thickness (CT) between the airline pilots-cabin crew and the normal population.

Methods: In this prospective study, 50 airline pilots-cabin crew (study group) and 50 healthy individuals (control group) were included for comparison. For each participant, one eye, the eye with the higher OCT scan score index, was enrolled.

View Article and Find Full Text PDF

Objective: Data on the efficacy and duration of nucleos(t)ide analogue (NUC) therapies to prevent the development of cirrhosis and hepatocellular carcinoma in chronic hepatitis B (CHB) patients are scarce and heterogeneous. This study aimed to summarize the clinical and laboratory results of the patients with CHB infection who discontinued oral antiviral therapy.

Methods: A single-centered cohort study was conducted with CHB infection.

View Article and Find Full Text PDF

Objective: To evaluate the effects of solifenacin, darifenacin, and propiverine on nasal-, subfoveal-, temporal choroidal thicknesses (NCT, SFCT, TCT), intraocular pressure (IOP) and pupil diameter (PD).

Materials And Methods: Patients with overactive bladder (OAB) diagnosed according to The International Continence Society were administered with solifenacin, darifenacin or propiverine on a daily basis between November 2017 and May 2018. NCT, SFCT, TCT, IOP, and PD of these patients were measured and compared as initial, fourth and twelfth weeks.

View Article and Find Full Text PDF

Background: Some features of skin aging that cannot be detected by the naked eye can be determined more easily by dermoscopy. Therefore, we aimed to measure skin aging with dermoscopy.

Methods: The study was performed in Istanbul Training and Research Hospital, a tertiary care referral center.

View Article and Find Full Text PDF