Effects of iron deficiency anemia on peripapillary and macular vessel density determined using optical coherence tomography angiography on children

Autor: Muhammet Furkan Korkmaz, Mehmet Erol Can, Elif Güler Kazancı
Rok vydání: 2020
Předmět:
Zdroj: Graefe's Archive for Clinical and Experimental Ophthalmology. 258:2059-2068
ISSN: 1435-702X
0721-832X
DOI: 10.1007/s00417-020-04633-8
Popis: To evaluate retinal vascular parameters by optical coherence tomography angiography (OCT-A) in iron deficiency anemia (IDA). Thirty-two patients with IDA (study group) and 30 healthy children (control group) were enrolled in the study. All subjects underwent a complete ocular examination. OCT-A scans were performed in a 6 × 6 mm area centered on the macula. Foveal avascular zone (FAZ), non-flow area (NFA), FAZ perimeter (PERIM), acircularity index (AI) of FAZ, and foveal density (FD) were measured in the superficial capillary plexus (SCP) and deep capillary plexus (DCP). SCP and DCP were also scanned centered on the optic disk. Hemoglobin (Hb), mean corpuscular volume (MCV), serum iron, total iron-binding capacity (TIBC), and ferritin were also studied and compared for both groups. The mean age was 12.22 ± 4.48 years (ranged 5–18 years) in the study group and 12.37 ± 3.76 years (ranged 6–18 years) in the control group. The mean FAZ value was 0.290 ± 0.09 mm2 in the study group and 0.298 ± 0.11 mm2 in the control group. The mean NFA value was 0.477 ± 0.10 mm2 in the study group and 0.486 ± 0.13 mm2 in the control group (p > 0.05). FD and AI were not statistically significant between the study group and control group (p > 0.05). The mean value for SCP was statistically significant between the study group and control group (p 0.05). The mean values for capillary density on optic disk were also statistically significant between the study group and control group (p
Databáze: OpenAIRE