Publications by authors named "Hatice Colak"

Objective: This study aims to evaluate the nutritional status of patients with stage 3 and 4 diabetic nephropathy (DN; DN-3 and DN-4) and to explain the effect of DN stages on the prognosis of protein-energy wasting (PEW).

Methods: Data from demographic characteristics, anthropometric measurements, biochemical findings, food consumption records, and the Subjective Global Assessment (SGA) screening tool of 49 patients (25 DN-3; 24 DN-4) who were followed at the nephrology department were collected. The criteria of the International Society of Renal Nutrition and Metabolism (ISRNM) were used to determine PEW.

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Article Synopsis
  • Despite progress in ulcer treatment, there’s a continuous need for new, effective ways to prevent and treat ulcers.
  • This study tested the effects of krill oil, fish oil, and astaxanthin on rats with ethanol-induced gastric ulcers by comparing biochemical and histological data after 4 weeks of supplementation.
  • Results showed that while both krill and fish oil provided protective benefits, astaxanthin offered the most significant protection by reducing harmful substances and inflammation linked to ulcer damage.
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Real-life data are needed regarding the appropriate time and selection of vaccination strategies, homologous or heterologous. We aimed to compare neutralizing antibody levels and side effects in different vaccination schemes. The study included 310 Health Care Workers (HCWs) vaccinated with 5 different schemes.

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Background And Aims: Although the exact cause of autism spectrum disorder (ASD), which is a neurodevelopmental disorder, is not known, it is thought that environmental factors are also effective in addition to genetic risk factors. Studies are showing an increase in oxidative stress markers and a decrease in some antioxidant enzymes in individuals with autism. This study aims to try to explain the effect of nutritional interventions that reduce oxidative stress on behavioural and gastrointestinal problems in ASD based on a literature review.

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Purpose: This study aims to examine the relationship between physical activity, eating attitude, and bigorexia nervosa among university students.

Method: A questionnaire form consisting of sociodemographic characteristics, eating habits, the Eating Attitude Scale (EAT-40), the International Physical Activity Questionnaire (IPAQ), and the Muscle Appearance Satisfaction Scale (MASS) was conducted on undergraduate students at Üsküdar University.

Results: There were 1006 students who participated in this study with a mean age of 22.

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Background: Nutritional habits of patients with functional dyspepsia can affect the progression of functional dyspepsia. We aimed to determine the foods and dietary habits that may cause symptoms of postprandial fullness, early satiety, epigastric pain, and epigastric burning in functional dyspepsia patients.

Methods: Sixty functional dyspepsia patients, who were diagnosed according to Rome IV criteria in the endoscopy unit of a gastroenterology institute, were included in the study.

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The aim of this study was to examine the effect of chronotype on addictive eating behavior and BMI in university students. A questionnaire on their sociodemographic characteristics and eating habits, as well as the three-factor eating questionnaire (TFEQ) and the morningness-eveningness questionnaire (MEQ), were given to students at Üsküdar University. Data were analyzed with IBM SPSS 26.

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Purpose. To evaluate the effect of hydroxychloroquine on retinal pigment epithelium- (RPE-) Bruch's membrane complex, photoreceptor outer segment, and macular ganglion cell-inner plexiform layer (GCIPL) thicknesses using spectral-domain optical coherence tomography (SD-OCT). Methods.

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Purpose: The aim of this report was to compare corneal topographic measurements and anterior high order corneal aberrations in eyes with keratoconus and normal eyes by using Scheimpflug-Placido topography.

Methods: Eighty cases diagnosed with mild (group 1), moderate (group 2), and advanced (group 3) stage keratoconus (KC) according to Amsler-Krumeich Classification and 81 healthy (control group) cases were retrospectively examined. The mean keratometric measurements (as both diopters (Kavg) and mm values (mmavg)), central corneal thickness values (CCT), high order aberration (HOA), total wavefront aberration (TWA), coma, trefoil, and spherical aberration measurements were performed using Sirius topography equipment.

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Purpose: To evaluate the thicknesses of the peripapillary retinal nerve fiber layer (RNFL), ganglion cell complex (GCL), and choroid layer using spectral domain optical coherence tomography (SD-OCT) for investigating the effects of vascular changes on the eye and optic nerve in patients who have migraine with aura.

Methods: Forty-five patients who had migraine with aura (migraine group) and 45 healthy individuals (control group) were enrolled in the study. Age, gender, duration after migraine diagnosis, intraocular pressure, and axial length measurements were recorded in each case.

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Purpose: To compare the choroidal thicknesses in long-term smokers with those of nonsmoking healthy individuals using spectral domain optical coherence tomography.

Participants: Forty-six individuals who had been smoking at least for 20 years, but otherwise without systemic problems, participated in this prospective pilot study. The control group comprised 42 nonsmoking individuals.

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Purpose: To evaluate choroidal thickness, macular thickness, and peripapillary retinal nerve fiber layer (RNFL) thickness in amblyopic eyes compared to fellow and normal control eyes using high-definition spectral-domain optical coherence tomography (SD-OCT).

Methods: Fifty-four without any systemic problem and ocular disease participated in this prospective study. Inclusion criteria included individuals older than 18 years with anisometropic amblyopia.

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Purpose: To report the long-term results of corneal collagen crosslinking (CXL) treatment for post-laser in situ keratomileusis (LASIK) ectasia.

Settings: Turkiye Hospital Eye Clinic and Fatih University Medical Faculty, Department of Ophthalmology, Istanbul, Turkey.

Design: Retrospective case series study.

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Purpose. To evaluate the risk factors for post-laser in situ keratomileusis (LASIK) ectasia. Materials and Methods.

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Article Synopsis
  • The study evaluated the long-term effectiveness of combining intrastromal corneal ring segment placement with corneal collagen cross-linking (CXL) in patients experiencing ectasia after LASIK surgery.
  • Sixteen eyes from 14 patients were treated, showing significant improvements in uncorrected and corrected distance visual acuity, as well as reductions in both spherical and cylindrical refraction after an average follow-up of 43 months.
  • No serious complications were observed, indicating that this combined treatment approach is both safe and effective for managing postoperative LASIK ectasia.
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