Berna Dogan

Dr. Berna Dogan


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 November 2016 in Journal of Ophthalmology
Verified
Journal Article
Open access
PDF file
MBMehmet Bulut
Mehmet Bulut
AYAylin Yaman
Aylin Yaman
MEMuhammet Kazim Erol
Muhammet Kazim Erol
FKFatma Kurtuluş
Fatma Kurtuluş
DTDevrim Toslak
Devrim Toslak
EKEbru Kaya
Ebru Kaya

12 May 2016 in SpringerPlus
Verified
Journal Article
Open access
PDF file
BDBerna Dogan
Berna Dogan
MEMuhammet Kazim Erol
Muhammet Kazim Erol
ACAyse Cengiz
Ayse Cengiz
To describe the characteristics, diagnosis, and treatment of the first documented case of Vogt–Koyanagi–Harada (VKH) disease following BCG vaccination (Patient 1) and the first documented case of both VKH disease and tuberculosis (Patient 2). Two patients were diagnosed with VKH disease and monitored using fundus photography, fundus autofluorescence, fluorescein angiography (FA), spectral-domain optical coherence tomography, and enhanced depth imaging optical coherence tomography (EDI-OCT). A 39-year-old patient (Patient 1) had bilateral granulomatous anterior uveitis and serous retinal detachment. FA showed multiple punctuate hyperfluorescent lesions and multilobular pools of dye. EDI-OCT revealed serous retinal detachment, subretinal septa, and cystoid spaces. A 40-year-old woman (Patient 2) presented with a 3-week history of decreased vision, headache and tinnitus. Fundus examination showed bilateral disc swelling with serous retinal detachment and retinal folds. She had been diagnosed with tuberculosis. EDI-OCT showed fluctuation of the internal limiting membrane (ILM), retinal folds, retinal pigment epithelial (RPE)-Bruch membrane undulation, choroidal folds, serous retinal detachment. Both of the patients received high dosage of steroid treatment during the diagnosis. A fast recovery in VKH symptoms was observed following the treatment. Immunological mechanisms and dysregulation of the immune system may play a significant role in the association between VKH disease and BCG. EDI-OCT imaging demonstrated structural changes in the photoreceptor layer, RPE-Bruch membrane, choroid, outer retina, ILM in acute VKH.

1 July 2017 in Therapeutics and Clinical Risk Management
Verified
Journal Article
Open access
PDF file
MEMuhammet Kazim Erol
Muhammet Kazim Erol
ABAyse Balkarli
Ayse Balkarli
OYOzgur Yucel
Ozgur Yucel
YAYusuf Akar
Yusuf Akar
BDBerna Dogan
Berna Dogan
ESElcin Suren
Elcin Suren
Purpose: This study aimed to evaluate mean platelet volume (MPV) and neutrophil/lymphocyte ratio (NLR) values and their relationship with clinical findings in patients with central serous chorioretinopathy (CSCR). Methods: Overall, 87 patients fulfilling inclusion criteria and 320 age- and sex-matched healthy individuals as controls were included in the study. The CSCR patients (n=87) were classified into 2 groups as acute CSCR (group 1, n=43) and chronic CSCR (group 2, n=44). Results: It was found that NLR (P<0.05) and C-reactive protein (CRP) (P<0.05) values were higher in acute CSCR group than the other groups. MPV value was found to be higher in chronic CSCR group than the other groups (P<0.001). Conclusion: It seems that neutrophils play a major role in acute CSCR while platelets are involved in progression to chronic CSCR. Larger, prospective studies are needed on this topic.

19 March 2016 in Graefe's Archive for Clinical and Experimental Ophthalmology
Verified
Journal Article
Closed access
PDF file
MEMuhammet Kazim Erol
Muhammet Kazim Erol
ABAyse Balkarli
Ayse Balkarli
DTDevrim Toslak
Devrim Toslak
BDBerna Dogan
Berna Dogan
DDDogan Durmaz
Dogan Durmaz
VCVeli Cobankara
Veli Cobankara

3 January 2019 in International Ophthalmology
Verified
Journal Article
Closed access
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BDBerna Dogan
Berna Dogan
MEMuhammet Kazim Erol
Muhammet Kazim Erol
MAMelih Akıdan
Melih Akıdan
ESElcin Suren
Elcin Suren
YAYusuf Akar
Yusuf Akar

16 June 2016 in Journal of Ophthalmology
Verified
Journal Article
Open access
PDF file
BDBerna Dogan
Berna Dogan
UDUgur Dogan
Ugur Dogan
MEMuhammet Kazim Erol
Muhammet Kazim Erol
MHMani Habibi
Mani Habibi
NBNurullah Bulbuller
Nurullah Bulbuller
Purpose. To investigate changes in optical coherence tomography parameters in morbidly obese patients who had undergone laparoscopic sleeve gastrectomy (LSG).Methods. A total of 41 eyes of 41 morbidly obese patients (BMI ≥ 40) who had undergone LSG were included in study. The topographic optic disc parameters, central macular thickness (CMT), total macular volume (TMV), and retinal ganglion cell layer (RGCL) were measured by spectral-domain optical coherence tomography (SD-OCT). Subfoveal choroidal thickness (SFCT) was measured by enhanced deep imaging-optical coherence tomography (EDI-OCT).Results. The mean CMT was237.4±24.5 μm,239.3±24.1 μm, and240.4±24.5 μm preoperatively, 3 months postoperatively, and 6 months postoperatively, respectively (p<0.01). The mean TMV was9.88±0.52 mm3,9.96±0.56 mm3, and9.99±0.56 mm3preoperatively, 3 months postoperatively, and 6 months postoperatively, respectively (p<0.01). The mean RGCL was81.2±6.5 μm,82.7±6.6 μm, and82.9±6.5 μm preoperatively, 3 months postoperatively, and 6 months postoperatively, respectively (p<0.01). The mean SFCT was309.8±71.8 μm,331.0±81.4 μm, and352.7±81.4 μm preoperatively, 3 months postoperatively, and 6 months postoperatively, respectively (p<0.01). No statistically significant differences were found between the preoperative values and 3- and 6-month postoperative values in rim area (p=0.34), disc area (p=0.64), vertical cup/disc ratio (p=0.39), cup volume (p=0.08), or retinal nerve fiber layer (p=0.90).Conclusions. Morbidly obese patients who undergo LSG experience a statistically significant increase in CMT, TMV, SFCT, and RGCL at 3 months and 6 months after surgery.