eylem sevinc | Karabuk University (original) (raw)

Papers by eylem sevinc

Research paper thumbnail of The Influence of HLA-DQ2 Heterodimers on the Clinical Features and Laboratory of Patients with Celiac Disease

Nutricion hospitalaria, 2015

the essential genetic marker related with celiac disease (CD) is the HLA-DQ2 molecule encoded by ... more the essential genetic marker related with celiac disease (CD) is the HLA-DQ2 molecule encoded by the DQA1*0501 and DQB1*0201 genes. The aim of this study is to evaluate effect of these alleles on the clinical, serological and histological features of Turkish children with celiac disease. we divided 36 celiac patients to 4 groups according to their HLA-DQ2 genotype based on the presence or absence of DQA1*0501 and DQB1*0201 alleles. Group 1: 4 patients had no HLA-DQ2A1*0501 and DQ2B1*0201 alleles, Group 2: 12 patients had at least one of these alleles with heterozygous status, Group 3: 12 patients had both alleles with heterozygous status, Group 4: 8 patients had both alleles with homozygous status. We compared groups according to the clinical, serological, histological, and biochemical features. there was no statistical significance among the groups for age, body mass index (BMI), weight for height, and onset of symptoms. However, both in groups 3 and 4 compared with groups 1 and 2,...

Research paper thumbnail of Plasma glutamine and cystine are decreased and negatively correlated with endomysial antibody in children with celiac disease

Asia Pacific journal of clinical nutrition, 2016

Glutamine is a nonessential amino acid which improves intestinal mucosal regeneration and absorpt... more Glutamine is a nonessential amino acid which improves intestinal mucosal regeneration and absorption. Glutathione is a vital molecule for antioxidant reactions and is synthesized from cystine. The first aim of the study is to measure the plasma glutamine and cystine in children with celiac disease (CD) and compare them with controls. The second aim of this study is to investigate whether these amino acids are correlated with endomysial antibody (EMA) or not. Fifty children with CD were compared to 50 healthy, age, and sex matched normal children as control. Plasma glutamine and cystine levels of the children were measured by using tandem mass spectrometry. Plasma glutamine (808 vs 870 μmol/L) and cystine (19 vs 48.5 μmol/L) were significantly lower in the celiac group than the controls (p<0.05). The levels of plasma glutamine (797 vs 928 μmol/L, n=42) and cystine (18 vs 31.5 μmol/L, n=8) were lower (p<0.05) in the EMA-positive than the EMA-negative celiac patients. We could no...

Research paper thumbnail of İnatçı Kusma Ve Malnütrisyonun Ayırıcı Tanısında Duodenal Web

Endoskopi Gastrointestinal, 2015

Research paper thumbnail of Onbeş yaşındaki çocukta doksisikline bağlı gelişen özofagus ülseri

Endoskopi Gastrointestinal, 2015

Research paper thumbnail of Magnetic resonance enterography in pediatric celiac disease

Jornal de Pediatria, 2017

To assess if magnetic resonance enterography (MRE) is capable of showing evidence/extent of disea... more To assess if magnetic resonance enterography (MRE) is capable of showing evidence/extent of disease in pediatric patients with biopsy-proven celiac disease (CD) by comparing with a control group, and to correlate the MRE findings with anti-endomysial antibody (EMA) level, which is an indicator of gluten-free dietary compliance. Thirty-one pediatric patients (mean age 11.7±3.1 years) with biopsy-proven CD and 40 pediatric patients as a control group were recruited in the study. The MRE images of both patients with CD and those of the control group were evaluated by two pediatric radiologists in a blinded manner for the mucosal pattern, presence of wall thickening, luminal distention of the small bowel, and extra-intestinal findings. Patient charts were reviewed to note clinical features and laboratory findings. The histopathologic review of the duodenal biopsies was re-conducted. The mean duration of the disease was 5.6±1.8 years (range: 3-7.2 years). In 24 (77%) of the patients, EMA levels were elevated (mean 119.2±66.6RU/mL). MRE revealed normal fold pattern in all the patients. Ten (32%) patients had enlarged mesenteric lymph nodes. Although a majority of the patients had elevated EMA levels indicating poor dietary compliance, MRE did not show any mucosal abnormality associated with the inability of MRE to detect mild/early changes of CD in children. Therefore, it may not be useful for the follow-up of pediatric CD.

Research paper thumbnail of The eyes of children with celiac disease

Journal of American Association for Pediatric Ophthalmology and Strabismus, 2017

To determine possible eye involvement in pediatric patients with celiac disease. Children (aged 5... more To determine possible eye involvement in pediatric patients with celiac disease. Children (aged 5-18 years) with classic celiac disease and sex- and age-matched controls were included. In addition to a complete ophthalmologic examination, all patients were scanned by a Scheimpflug camera and spectral domain optical coherence tomography, and Schirmer and break-up time (BUT) tests were performed. Data were evaluated by paired t test, with a P value of &lt;0.05 considered statistically significant. A total of 31 celiac patients (19 females [61%]) and 34 controls (20 females [59%]) were included. Mean age of the celiac patients was 11.0 ± 4.4 years (range, 4-18 years); of the controls, 10.4 ± 2.6 years (range, 5-15 years; P = 0.473). Mean follow-up of patients was 5.4 ± 1.7 years (range, 3-7.2 years). The eyes of children with celiac disease, compared to controls, did show decreased anterior chamber depth (3.5 ± 0.2 vs 3.7 ± 0.2, resp.; P &lt; 0.001), decreased anterior chamber volume (170.8 ± 25.5 vs 190.7 ± 27.4; P &lt; 0.001), lower Schirmer (17.9 ± 9.1 vs 21.6 ± 4.1; P = 0.038), and lower BUT (10.8 ± 3.8 vs 12.1 ± 1.7; P = 0.046), as well as lower retinal nerve fiber layer (general 102.8 ± 8.2 vs 108.9 ± 10.1; P &lt; 0.001). Decreases in retinal nerve fiber, anterior chamber shallowing, and qualitative and quantitative reduction in tears can occur in celiac patients, even if routine ocular examination reveals no abnormality.

Research paper thumbnail of İnek Sütü Proteini Allerjisinden Kaynaklanan Hemorajik Gastrit

Akademik Gastroenteroloji Dergisi, 2013

Research paper thumbnail of The diagnostic value of a globulin/platelet model for evaluating liver fibrosis in chronic hepatitis B patients

Revista española de enfermedades digestivas : organo oficial de la Sociedad Española de Patología Digestiva, 2015

Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important ... more Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important adverse events. Therefore, non-invasive tests have been developed to determine the degree of hepatic fibrosis in patients with chronic hepatitis B. To verify the usefulness of a new fibrosis index the globulin/platelet model in patients with chronic hepatitis B and to compare it with other noninvasive tests for predicting significant fibrosis. This study was the second to evaluate the globulin/platelet model in HBV patients. We retrospectively investigated 228 patients with chronic hepatitis B who performed liver biopsy from 2013 to 2014. The globulin/platelet model, APGA [AST/Platelet/Gamma-glutamyl transpeptidase/Alfa-fetoprotein], FIB4, fibrosis index, cirrhosis discriminate score, and Fibro-quotient were calculated, and the diagnostic accuracies of all of the fibrosis indices were compared between the F0-2 (no-mild fibrosis) and F3-6 (significant fibrosis) groups. All of the noninvas...

Research paper thumbnail of Amino Acid Levels in Children with Celiac Disease

Nutrición hospitalaria, 2015

plasma amino acid levels may show differences in regard to physiological changes, diet and diseas... more plasma amino acid levels may show differences in regard to physiological changes, diet and diseases. The aim of the study is to measure the amino acid levels in children with celiac disease and compare them with the controls. sixty-two children with classic celiac disease and 62 age and sex matched healthy control were enrolled in this study. Plasma amino acid levels of the children were measured by using tandem mass spectrometry. celiac children had significant lower plasma levels of citrülline, glutamine and cystine than control (p.

Research paper thumbnail of Contribution of KIR genes, HLA class I ligands, and KIR/HLA class I ligand combinations on the genetic predisposition to celiac disease and coexisting celiac disease and type 1 diabetes mellitus

Revista española de enfermedades digestivas : organo oficial de la Sociedad Española de Patología Digestiva, 2015

There are some common genetic features between celiac disease (CD) and diabetes mellitus type 1 (... more There are some common genetic features between celiac disease (CD) and diabetes mellitus type 1 (DM). However, the genetic risk factors have not been fully clarified for CD and the co-occurrence of CD and DM. KIR (killer immunoglobulin-like receptor) genes regulate the cytolitic activity of NK-cells and T lymphocytes. The aim of this study is to evaluate the contribution of KIR genes, KIR ligands, and combinations of KIR/ KIR ligands on the genetic predisposition to CD and co-occurrence of CD and DM. Forty six patients with CD (n = 46), 20 patients with CD+DM (n = 20), and 60 healthy controls (n = 60) were included in this study. KIR genes and KIR ligands were investigated with PCR-SSOP and PCR-SSP in all subjects, respectively. This study showed that while the telomeric KIR genes (2DS5 and 3DS1), and combinations of 3DS1+HLA-BBw4-Thrand 3DS1+HLA-BBw4-Iso- (p < 0.001, p < 0.001, p < 0.001, and p < 0.001, respectively) were observed more frequently in patients with CD tha...

Research paper thumbnail of The diagnostic value of a globulin/platelet model for evaluating liver fibrosis in chronic hepatitis B patients

Revista Española de Enfermedades Digestivas, 2015

Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important ... more Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important adverse events. Therefore, non-invasive tests have been developed to determine the degree of hepatic fibrosis in patients with chronic hepatitis B. To verify the usefulness of a new fibrosis index the globulin/platelet model in patients with chronic hepatitis B and to compare it with other noninvasive tests for predicting significant fibrosis. This study was the second to evaluate the globulin/platelet model in HBV patients. We retrospectively investigated 228 patients with chronic hepatitis B who performed liver biopsy from 2013 to 2014. The globulin/platelet model, APGA [AST/Platelet/Gamma-glutamyl transpeptidase/Alfa-fetoprotein], FIB4, fibrosis index, cirrhosis discriminate score, and Fibro-quotient were calculated, and the diagnostic accuracies of all of the fibrosis indices were compared between the F0-2 (no-mild fibrosis) and F3-6 (significant fibrosis) groups. All of the noninvasive markers were significantly correlated with the stage of liver fibrosis (p &amp;amp;amp;amp;amp;amp;lt; 0,001). To predict significant fibrosis (F ≥ 3), the area under the curve (95% CI) was found to be greatest for APGA (0.83 [0.74-0.86]), followed by FIB-4 (0.75[0.69-0.80]), the globulin/platelet model (0.74 [0.68-0.79]), fibrosis index (0.72 [0.6-0.78], cirrhosis discriminate score (0.71 [0.64-0.76]) and Fibro-quotient (0.62 [0.55-0.7]). The area under the receiver operating characteristic curves of APGA was significantly higher than that of the other noninvasive fibrosis markers (p &amp;amp;amp;amp;amp;amp;lt; 0.05). While the APGA index was found to be the most valuable test for the prediction significant fibrosis in patients with chronic hepatitis B, GP model was the thirth valuable test. Therefore, we recommended that APGA could be used instead of the GP model for prediction liver fibrosis.

Research paper thumbnail of Kistik fibrozisli hastada psödo-bartter sendromu

Bartter sendromunun karakteristik bulgulari olan hipokalemi, hipokloremi ve metabolik alkaloz ile... more Bartter sendromunun karakteristik bulgulari olan hipokalemi, hipokloremi ve metabolik alkaloz ile beraber plazma renin ve aldosteron düzeylerinde yükseklik Gitelman sendromu, diabetes insipitus ve kistik fibrozisinde içinde yer aldiği bir grup hastalikta da tanimlanmiştir. Bu durum psödo-Bartter sendromu (PBS) olarak isimlendirilmektedir. Bu çalişmada PBS tablosu gösteren kistik fibrozisli bir hastanin klinik ve laboratuvar özellikleri incelenmiştir. Anahtar Kelimeler: Kistik fibrozis, psödo-Bartter sendromu.

Research paper thumbnail of The PAPAS index

European Journal of Gastroenterology & Hepatology, 2015

Several noninvasive tests have been developed to determine the degree of hepatic fibrosis in pati... more Several noninvasive tests have been developed to determine the degree of hepatic fibrosis in patients with chronic hepatitis C (CHC) without performing liver biopsy. This study aimed to determine the performance of the PAPAS (Platelet/Age/Phosphatase/AFP/AST) index in patients with CHC for the prediction of significant fibrosis and cirrhosis and to compare it with other noninvasive tests. To date, no study has evaluated the application of the PAPAS index in CHC-associated liver fibrosis. This retrospective study included 137 consecutive patients with CHC who had undergone a percutaneous liver biopsy before treatment. The aspartate aminotransferase/platelet ratio (APRI), aspartate aminotransferase/alanine transaminase ratio (AAR), age-platelet index (API), FIB4, cirrhosis discriminate score (CDS), the Göteborg University cirrhosis index (GUCI), and PAPAS were calculated and compared with the diagnostic accuracies of all fibrosis indices between the groups F0-F2 (no-mild fibrosis) versus F3-F6 (significant fibrosis) and F0-F4 (no cirrhosis) versus F5-F6 (cirrhosis). To predict significant fibrosis, the area under curve (95% confidence interval) for FIB4 was 0.727 followed by GUCI (0.721), PAPAS≈APRI≈CDS (0.716), and API (0.68). To predict cirrhosis, the area under curve (95% confidence interval) for FIB4 was calculated to be 0.735, followed by GUCI (0.723), PAPAS≈APRI≈CDS≈(0.71), and API (0.66). No statistically significant difference was observed among these predictors to exclude both significant fibrosis and cirrhosis (P&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;gt;0.05). The diagnostic capability of the PAPAS index has moderate efficiency and was not superior to other fibrosis markers for the identification of fibrosis in CHC patients. There is a need for more comprehensive prospective studies to help determine the diagnostic value of PAPAS for liver fibrosis.

Research paper thumbnail of Prevalence of asthma and allergic diseases in Sanliurfa, Turkey, and the relation to environmental and socioeconomic factors: is the hygiene hypothesis enough?

Journal of investigational allergology & clinical immunology, 2006

The prevalence of asthma and allergic diseases has been reported to be higher in urban than in ru... more The prevalence of asthma and allergic diseases has been reported to be higher in urban than in rural areas between developed and underdeveloped countries and within any given country. Studies in Turkey have yielded different results for different regions. This study aimed to investigate the prevalence of asthma and atopy in Sanliurfa, Turkey, and the influence of environmental factors. We recruited 1108 children from different areas of Sanliurfa and administered the questionnaire of the International Study of Asthma and Allergies in Childhood. Items asking for socioeconomic data were also included. Skin prick and purified protein derivative tests were performed on the children. Measles antibodies were determined and feces were analyzed for parasites. The total prevalence of atopic diseases was 8.6% (n = 95/1108), asthma 1.9% (n=21/1108), allergic rhinitis 2.9% (n=32/1108), and allergic conjunctivitis 3.8% (n=42/1108). The rate of atopic diseases was 5.6% (n=32/573) in children atten...

Research paper thumbnail of Eosinophilic esophagitis in a girl with pollen allergy who showed trachealization

The Turkish Journal of Gastroenterology, 2015

Research paper thumbnail of Şanliurfa'Da Hepati̇t a Seroprevalansi

viralhepatitdergisi.org

Page 1. ŞANLIURFA&#x27;DA HEPATİT A SEROPREVALANSI Gönül ASLAN, Adnan SEYREK, Akın İŞCAN, Eyl... more Page 1. ŞANLIURFA&#x27;DA HEPATİT A SEROPREVALANSI Gönül ASLAN, Adnan SEYREK, Akın İŞCAN, Eylem SEVİNÇ, Mustafa ULUKANLIGİL, Murat BAKIR Özet ... Bu bölgede yerleşme Şanlıurfa il olduktan sonra başlamıştır. Binalar apartman tipinde, ancak eskidirler. ...

Research paper thumbnail of Isoniazid and hypoglycaemia in a premature infant

Journal of Paediatrics and Child Health, 2004

Severe hypoglycaemia requiring more than 20 mg/kg per minute glucose infusion was seen in a prema... more Severe hypoglycaemia requiring more than 20 mg/kg per minute glucose infusion was seen in a premature infant. The infant was born to a woman with active tuberculosis, and she was on prophylactic isoniazid. Discontinuation of isoniazid resulted in prompt recovery of hypoglycaemia. Further pharmacological studies may be needed to establish a cause and effect relationship.

Research paper thumbnail of Increased oxidative stress in children exposed to passive smoking

International Journal of Cardiology, 2005

Background: Atherogenic process is accelerated with cigarette smoke that contains many oxidants a... more Background: Atherogenic process is accelerated with cigarette smoke that contains many oxidants and prooxidants, capable of producing free radical and enhancing the oxidative stress. We investigated oxidative and antioxidative status of children who had been exposed to passive smoking and compared with those of not exposed group. Methods: One hundred forty-three school children aged 9-13 years, 61 of whom had never been exposed to passive smoking, and 82 of whom had been exposed to passive smoking at least 10 cigarette per day for at least last 1 year in their house, were enrolled in this study. Total antioxidative response (TAR) was measured to determine antioxidative status of plasma, and total peroxide concentration was measured to determine oxidative status of plasma. The ratio of TAR to total peroxide was accepted as an indicator of oxidative stress. Results: TAR of plasma was significantly lower in children exposed to passive smoking than in those of not exposed group ( p=0.018). Mean (S.D.) values were 1.49 (0.07) and 1.52 (0.08) mmol Trolox Equiv./l, respectively. In contrary, the mean (S.D.) total peroxide level of plasma was significantly higher in children exposed to passive smoking [13.06 (2.34) Amol H 2 O 2 /l] than in not exposed group [12.24 (1.74) Amol H 2 O 2 /l] ( p=0.015). The mean (S.D.) oxidative stress index (OSI) value was significantly higher in the children exposed to passive smoking [0.87 (0.15)] than in not exposed group [0.80 (0.10)] ( p=0.001). Conclusion: Children who are exposed to passive smoking are exposed to oxidative stress, which has been implicated in the etiopathogenesis of over 100 disorders including atherosclerosis.

Research paper thumbnail of High frequency of maternal vitamin B12 deficiency as an important cause of infantile vitamin B12 deficiency in Sanliurfa province of Turkey

European Journal of Nutrition, 2006

j Summary Background Vitamin B 12 deficiency in infancy may cause failure to thrive, severe neuro... more j Summary Background Vitamin B 12 deficiency in infancy may cause failure to thrive, severe neurological disorders and megaloblastic pancytopenia. It is well known that infants born with deficient vitamin B 12 storage have increased the risk of vitamin B 12 deficiency. Vitamin B 12 deficiency is more prevalent in infancy in Sanliurfa province (at the southeast region of Turkey). Aim of the study The aim of this study was to determine the frequencies of vitamin B 12 , folic acid and iron deficiencies in pregnants and their babies at birth and to what extend the mothers' deficiency becomes effective on babies' deficiencies. Methods The study groups were constituted by 180 pregnant women and their single and term babies. Venous blood samples of pregnants were obtained 1-3 h before delivery and babies' cord bloods were collected at birth. Vitamin B 12 and folic acid levels were measured with electro chemiluminiscence method; serum iron and iron binding capacities were measured by colorimetric method and complete blood counts were performed by automatic blood counter. Results Mean vitamin B 12 levels in maternal and cord blood serum were 130 ± 61.7 pg/ml and 207 ± 141 pg/ml; mean folic acid levels were 8.91 ± 6.46 ng/ml and 17.8 ± 11.8 ng/ml; mean serum iron levels were 56.9 ± 37.5 lg/dl and 147 ± 43.2 lg/dl; and mean transferrin saturations were 11.8 ± 8% and 65.6 ± 24%, respectively. There were vitamin B 12 deficiency (<160 pg/ml) in 72% of the mothers and 41% of the babies, and severe deficiency (<120 pg/ml) in 48% of the mothers and 23% of the babies. Folic acid deficiency was found in 12% of the mothers, but was not found in the babies. There were iron deficiency in 62% of the mothers and 1% of the babies. There were statistically significant correlation between maternal and cord blood serum vitamin B 12 levels (r = 0.395, P < 0.001) and folic acid levels (r = 0.227, P = 0.017), while there were no correlation between maternal and cord blood iron levels and transferrin saturations. Conclusion The study results showed that vitamin B 12 deficiency is prevalent in pregnants in this region and that 41% of infants have born with deficient vitamin B 12 storages. Therefore, prophylactic use of vitamin B 12 by pregnant women in Sanliurfa and other poor communities could have considerable benefits to prevent vitamin B 12 deficiency and its complications in infants.

Research paper thumbnail of Variable clinical presentation in primary lymphoedema

Clinical Dysmorphology, 2014

Lymphoedema is a condition of localized fluid retention and tissue swelling caused by a compromis... more Lymphoedema is a condition of localized fluid retention and tissue swelling caused by a compromised lymphatic system. Lymphoedema may be primary or secondary and can be inherited. Primary lymphoedema (primary lymphatic dysplasia) is a chronic oedema caused by a developmental abnormality of the lymphatic system. Primary lymphoedema most commonly affects the lower limbs, but other body parts can also be affected. It can be associated with some specific syndromes (i.e. Hennekam syndrome) and genetic disorders. In this article, we report on two patients with congenital multisegmental lymphoedema and Hennekam syndrome, both primary lymphoedemas.

Research paper thumbnail of The Influence of HLA-DQ2 Heterodimers on the Clinical Features and Laboratory of Patients with Celiac Disease

Nutricion hospitalaria, 2015

the essential genetic marker related with celiac disease (CD) is the HLA-DQ2 molecule encoded by ... more the essential genetic marker related with celiac disease (CD) is the HLA-DQ2 molecule encoded by the DQA1*0501 and DQB1*0201 genes. The aim of this study is to evaluate effect of these alleles on the clinical, serological and histological features of Turkish children with celiac disease. we divided 36 celiac patients to 4 groups according to their HLA-DQ2 genotype based on the presence or absence of DQA1*0501 and DQB1*0201 alleles. Group 1: 4 patients had no HLA-DQ2A1*0501 and DQ2B1*0201 alleles, Group 2: 12 patients had at least one of these alleles with heterozygous status, Group 3: 12 patients had both alleles with heterozygous status, Group 4: 8 patients had both alleles with homozygous status. We compared groups according to the clinical, serological, histological, and biochemical features. there was no statistical significance among the groups for age, body mass index (BMI), weight for height, and onset of symptoms. However, both in groups 3 and 4 compared with groups 1 and 2,...

Research paper thumbnail of Plasma glutamine and cystine are decreased and negatively correlated with endomysial antibody in children with celiac disease

Asia Pacific journal of clinical nutrition, 2016

Glutamine is a nonessential amino acid which improves intestinal mucosal regeneration and absorpt... more Glutamine is a nonessential amino acid which improves intestinal mucosal regeneration and absorption. Glutathione is a vital molecule for antioxidant reactions and is synthesized from cystine. The first aim of the study is to measure the plasma glutamine and cystine in children with celiac disease (CD) and compare them with controls. The second aim of this study is to investigate whether these amino acids are correlated with endomysial antibody (EMA) or not. Fifty children with CD were compared to 50 healthy, age, and sex matched normal children as control. Plasma glutamine and cystine levels of the children were measured by using tandem mass spectrometry. Plasma glutamine (808 vs 870 μmol/L) and cystine (19 vs 48.5 μmol/L) were significantly lower in the celiac group than the controls (p<0.05). The levels of plasma glutamine (797 vs 928 μmol/L, n=42) and cystine (18 vs 31.5 μmol/L, n=8) were lower (p<0.05) in the EMA-positive than the EMA-negative celiac patients. We could no...

Research paper thumbnail of İnatçı Kusma Ve Malnütrisyonun Ayırıcı Tanısında Duodenal Web

Endoskopi Gastrointestinal, 2015

Research paper thumbnail of Onbeş yaşındaki çocukta doksisikline bağlı gelişen özofagus ülseri

Endoskopi Gastrointestinal, 2015

Research paper thumbnail of Magnetic resonance enterography in pediatric celiac disease

Jornal de Pediatria, 2017

To assess if magnetic resonance enterography (MRE) is capable of showing evidence/extent of disea... more To assess if magnetic resonance enterography (MRE) is capable of showing evidence/extent of disease in pediatric patients with biopsy-proven celiac disease (CD) by comparing with a control group, and to correlate the MRE findings with anti-endomysial antibody (EMA) level, which is an indicator of gluten-free dietary compliance. Thirty-one pediatric patients (mean age 11.7±3.1 years) with biopsy-proven CD and 40 pediatric patients as a control group were recruited in the study. The MRE images of both patients with CD and those of the control group were evaluated by two pediatric radiologists in a blinded manner for the mucosal pattern, presence of wall thickening, luminal distention of the small bowel, and extra-intestinal findings. Patient charts were reviewed to note clinical features and laboratory findings. The histopathologic review of the duodenal biopsies was re-conducted. The mean duration of the disease was 5.6±1.8 years (range: 3-7.2 years). In 24 (77%) of the patients, EMA levels were elevated (mean 119.2±66.6RU/mL). MRE revealed normal fold pattern in all the patients. Ten (32%) patients had enlarged mesenteric lymph nodes. Although a majority of the patients had elevated EMA levels indicating poor dietary compliance, MRE did not show any mucosal abnormality associated with the inability of MRE to detect mild/early changes of CD in children. Therefore, it may not be useful for the follow-up of pediatric CD.

Research paper thumbnail of The eyes of children with celiac disease

Journal of American Association for Pediatric Ophthalmology and Strabismus, 2017

To determine possible eye involvement in pediatric patients with celiac disease. Children (aged 5... more To determine possible eye involvement in pediatric patients with celiac disease. Children (aged 5-18 years) with classic celiac disease and sex- and age-matched controls were included. In addition to a complete ophthalmologic examination, all patients were scanned by a Scheimpflug camera and spectral domain optical coherence tomography, and Schirmer and break-up time (BUT) tests were performed. Data were evaluated by paired t test, with a P value of &lt;0.05 considered statistically significant. A total of 31 celiac patients (19 females [61%]) and 34 controls (20 females [59%]) were included. Mean age of the celiac patients was 11.0 ± 4.4 years (range, 4-18 years); of the controls, 10.4 ± 2.6 years (range, 5-15 years; P = 0.473). Mean follow-up of patients was 5.4 ± 1.7 years (range, 3-7.2 years). The eyes of children with celiac disease, compared to controls, did show decreased anterior chamber depth (3.5 ± 0.2 vs 3.7 ± 0.2, resp.; P &lt; 0.001), decreased anterior chamber volume (170.8 ± 25.5 vs 190.7 ± 27.4; P &lt; 0.001), lower Schirmer (17.9 ± 9.1 vs 21.6 ± 4.1; P = 0.038), and lower BUT (10.8 ± 3.8 vs 12.1 ± 1.7; P = 0.046), as well as lower retinal nerve fiber layer (general 102.8 ± 8.2 vs 108.9 ± 10.1; P &lt; 0.001). Decreases in retinal nerve fiber, anterior chamber shallowing, and qualitative and quantitative reduction in tears can occur in celiac patients, even if routine ocular examination reveals no abnormality.

Research paper thumbnail of İnek Sütü Proteini Allerjisinden Kaynaklanan Hemorajik Gastrit

Akademik Gastroenteroloji Dergisi, 2013

Research paper thumbnail of The diagnostic value of a globulin/platelet model for evaluating liver fibrosis in chronic hepatitis B patients

Revista española de enfermedades digestivas : organo oficial de la Sociedad Española de Patología Digestiva, 2015

Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important ... more Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important adverse events. Therefore, non-invasive tests have been developed to determine the degree of hepatic fibrosis in patients with chronic hepatitis B. To verify the usefulness of a new fibrosis index the globulin/platelet model in patients with chronic hepatitis B and to compare it with other noninvasive tests for predicting significant fibrosis. This study was the second to evaluate the globulin/platelet model in HBV patients. We retrospectively investigated 228 patients with chronic hepatitis B who performed liver biopsy from 2013 to 2014. The globulin/platelet model, APGA [AST/Platelet/Gamma-glutamyl transpeptidase/Alfa-fetoprotein], FIB4, fibrosis index, cirrhosis discriminate score, and Fibro-quotient were calculated, and the diagnostic accuracies of all of the fibrosis indices were compared between the F0-2 (no-mild fibrosis) and F3-6 (significant fibrosis) groups. All of the noninvas...

Research paper thumbnail of Amino Acid Levels in Children with Celiac Disease

Nutrición hospitalaria, 2015

plasma amino acid levels may show differences in regard to physiological changes, diet and diseas... more plasma amino acid levels may show differences in regard to physiological changes, diet and diseases. The aim of the study is to measure the amino acid levels in children with celiac disease and compare them with the controls. sixty-two children with classic celiac disease and 62 age and sex matched healthy control were enrolled in this study. Plasma amino acid levels of the children were measured by using tandem mass spectrometry. celiac children had significant lower plasma levels of citrülline, glutamine and cystine than control (p.

Research paper thumbnail of Contribution of KIR genes, HLA class I ligands, and KIR/HLA class I ligand combinations on the genetic predisposition to celiac disease and coexisting celiac disease and type 1 diabetes mellitus

Revista española de enfermedades digestivas : organo oficial de la Sociedad Española de Patología Digestiva, 2015

There are some common genetic features between celiac disease (CD) and diabetes mellitus type 1 (... more There are some common genetic features between celiac disease (CD) and diabetes mellitus type 1 (DM). However, the genetic risk factors have not been fully clarified for CD and the co-occurrence of CD and DM. KIR (killer immunoglobulin-like receptor) genes regulate the cytolitic activity of NK-cells and T lymphocytes. The aim of this study is to evaluate the contribution of KIR genes, KIR ligands, and combinations of KIR/ KIR ligands on the genetic predisposition to CD and co-occurrence of CD and DM. Forty six patients with CD (n = 46), 20 patients with CD+DM (n = 20), and 60 healthy controls (n = 60) were included in this study. KIR genes and KIR ligands were investigated with PCR-SSOP and PCR-SSP in all subjects, respectively. This study showed that while the telomeric KIR genes (2DS5 and 3DS1), and combinations of 3DS1+HLA-BBw4-Thrand 3DS1+HLA-BBw4-Iso- (p < 0.001, p < 0.001, p < 0.001, and p < 0.001, respectively) were observed more frequently in patients with CD tha...

Research paper thumbnail of The diagnostic value of a globulin/platelet model for evaluating liver fibrosis in chronic hepatitis B patients

Revista Española de Enfermedades Digestivas, 2015

Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important ... more Liver biopsy, which is considered the best method for evaluating hepatic fibrosis, has important adverse events. Therefore, non-invasive tests have been developed to determine the degree of hepatic fibrosis in patients with chronic hepatitis B. To verify the usefulness of a new fibrosis index the globulin/platelet model in patients with chronic hepatitis B and to compare it with other noninvasive tests for predicting significant fibrosis. This study was the second to evaluate the globulin/platelet model in HBV patients. We retrospectively investigated 228 patients with chronic hepatitis B who performed liver biopsy from 2013 to 2014. The globulin/platelet model, APGA [AST/Platelet/Gamma-glutamyl transpeptidase/Alfa-fetoprotein], FIB4, fibrosis index, cirrhosis discriminate score, and Fibro-quotient were calculated, and the diagnostic accuracies of all of the fibrosis indices were compared between the F0-2 (no-mild fibrosis) and F3-6 (significant fibrosis) groups. All of the noninvasive markers were significantly correlated with the stage of liver fibrosis (p &amp;amp;amp;amp;amp;amp;lt; 0,001). To predict significant fibrosis (F ≥ 3), the area under the curve (95% CI) was found to be greatest for APGA (0.83 [0.74-0.86]), followed by FIB-4 (0.75[0.69-0.80]), the globulin/platelet model (0.74 [0.68-0.79]), fibrosis index (0.72 [0.6-0.78], cirrhosis discriminate score (0.71 [0.64-0.76]) and Fibro-quotient (0.62 [0.55-0.7]). The area under the receiver operating characteristic curves of APGA was significantly higher than that of the other noninvasive fibrosis markers (p &amp;amp;amp;amp;amp;amp;lt; 0.05). While the APGA index was found to be the most valuable test for the prediction significant fibrosis in patients with chronic hepatitis B, GP model was the thirth valuable test. Therefore, we recommended that APGA could be used instead of the GP model for prediction liver fibrosis.

Research paper thumbnail of Kistik fibrozisli hastada psödo-bartter sendromu

Bartter sendromunun karakteristik bulgulari olan hipokalemi, hipokloremi ve metabolik alkaloz ile... more Bartter sendromunun karakteristik bulgulari olan hipokalemi, hipokloremi ve metabolik alkaloz ile beraber plazma renin ve aldosteron düzeylerinde yükseklik Gitelman sendromu, diabetes insipitus ve kistik fibrozisinde içinde yer aldiği bir grup hastalikta da tanimlanmiştir. Bu durum psödo-Bartter sendromu (PBS) olarak isimlendirilmektedir. Bu çalişmada PBS tablosu gösteren kistik fibrozisli bir hastanin klinik ve laboratuvar özellikleri incelenmiştir. Anahtar Kelimeler: Kistik fibrozis, psödo-Bartter sendromu.

Research paper thumbnail of The PAPAS index

European Journal of Gastroenterology & Hepatology, 2015

Several noninvasive tests have been developed to determine the degree of hepatic fibrosis in pati... more Several noninvasive tests have been developed to determine the degree of hepatic fibrosis in patients with chronic hepatitis C (CHC) without performing liver biopsy. This study aimed to determine the performance of the PAPAS (Platelet/Age/Phosphatase/AFP/AST) index in patients with CHC for the prediction of significant fibrosis and cirrhosis and to compare it with other noninvasive tests. To date, no study has evaluated the application of the PAPAS index in CHC-associated liver fibrosis. This retrospective study included 137 consecutive patients with CHC who had undergone a percutaneous liver biopsy before treatment. The aspartate aminotransferase/platelet ratio (APRI), aspartate aminotransferase/alanine transaminase ratio (AAR), age-platelet index (API), FIB4, cirrhosis discriminate score (CDS), the Göteborg University cirrhosis index (GUCI), and PAPAS were calculated and compared with the diagnostic accuracies of all fibrosis indices between the groups F0-F2 (no-mild fibrosis) versus F3-F6 (significant fibrosis) and F0-F4 (no cirrhosis) versus F5-F6 (cirrhosis). To predict significant fibrosis, the area under curve (95% confidence interval) for FIB4 was 0.727 followed by GUCI (0.721), PAPAS≈APRI≈CDS (0.716), and API (0.68). To predict cirrhosis, the area under curve (95% confidence interval) for FIB4 was calculated to be 0.735, followed by GUCI (0.723), PAPAS≈APRI≈CDS≈(0.71), and API (0.66). No statistically significant difference was observed among these predictors to exclude both significant fibrosis and cirrhosis (P&amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;amp;gt;0.05). The diagnostic capability of the PAPAS index has moderate efficiency and was not superior to other fibrosis markers for the identification of fibrosis in CHC patients. There is a need for more comprehensive prospective studies to help determine the diagnostic value of PAPAS for liver fibrosis.

Research paper thumbnail of Prevalence of asthma and allergic diseases in Sanliurfa, Turkey, and the relation to environmental and socioeconomic factors: is the hygiene hypothesis enough?

Journal of investigational allergology & clinical immunology, 2006

The prevalence of asthma and allergic diseases has been reported to be higher in urban than in ru... more The prevalence of asthma and allergic diseases has been reported to be higher in urban than in rural areas between developed and underdeveloped countries and within any given country. Studies in Turkey have yielded different results for different regions. This study aimed to investigate the prevalence of asthma and atopy in Sanliurfa, Turkey, and the influence of environmental factors. We recruited 1108 children from different areas of Sanliurfa and administered the questionnaire of the International Study of Asthma and Allergies in Childhood. Items asking for socioeconomic data were also included. Skin prick and purified protein derivative tests were performed on the children. Measles antibodies were determined and feces were analyzed for parasites. The total prevalence of atopic diseases was 8.6% (n = 95/1108), asthma 1.9% (n=21/1108), allergic rhinitis 2.9% (n=32/1108), and allergic conjunctivitis 3.8% (n=42/1108). The rate of atopic diseases was 5.6% (n=32/573) in children atten...

Research paper thumbnail of Eosinophilic esophagitis in a girl with pollen allergy who showed trachealization

The Turkish Journal of Gastroenterology, 2015

Research paper thumbnail of Şanliurfa'Da Hepati̇t a Seroprevalansi

viralhepatitdergisi.org

Page 1. ŞANLIURFA&#x27;DA HEPATİT A SEROPREVALANSI Gönül ASLAN, Adnan SEYREK, Akın İŞCAN, Eyl... more Page 1. ŞANLIURFA&#x27;DA HEPATİT A SEROPREVALANSI Gönül ASLAN, Adnan SEYREK, Akın İŞCAN, Eylem SEVİNÇ, Mustafa ULUKANLIGİL, Murat BAKIR Özet ... Bu bölgede yerleşme Şanlıurfa il olduktan sonra başlamıştır. Binalar apartman tipinde, ancak eskidirler. ...

Research paper thumbnail of Isoniazid and hypoglycaemia in a premature infant

Journal of Paediatrics and Child Health, 2004

Severe hypoglycaemia requiring more than 20 mg/kg per minute glucose infusion was seen in a prema... more Severe hypoglycaemia requiring more than 20 mg/kg per minute glucose infusion was seen in a premature infant. The infant was born to a woman with active tuberculosis, and she was on prophylactic isoniazid. Discontinuation of isoniazid resulted in prompt recovery of hypoglycaemia. Further pharmacological studies may be needed to establish a cause and effect relationship.

Research paper thumbnail of Increased oxidative stress in children exposed to passive smoking

International Journal of Cardiology, 2005

Background: Atherogenic process is accelerated with cigarette smoke that contains many oxidants a... more Background: Atherogenic process is accelerated with cigarette smoke that contains many oxidants and prooxidants, capable of producing free radical and enhancing the oxidative stress. We investigated oxidative and antioxidative status of children who had been exposed to passive smoking and compared with those of not exposed group. Methods: One hundred forty-three school children aged 9-13 years, 61 of whom had never been exposed to passive smoking, and 82 of whom had been exposed to passive smoking at least 10 cigarette per day for at least last 1 year in their house, were enrolled in this study. Total antioxidative response (TAR) was measured to determine antioxidative status of plasma, and total peroxide concentration was measured to determine oxidative status of plasma. The ratio of TAR to total peroxide was accepted as an indicator of oxidative stress. Results: TAR of plasma was significantly lower in children exposed to passive smoking than in those of not exposed group ( p=0.018). Mean (S.D.) values were 1.49 (0.07) and 1.52 (0.08) mmol Trolox Equiv./l, respectively. In contrary, the mean (S.D.) total peroxide level of plasma was significantly higher in children exposed to passive smoking [13.06 (2.34) Amol H 2 O 2 /l] than in not exposed group [12.24 (1.74) Amol H 2 O 2 /l] ( p=0.015). The mean (S.D.) oxidative stress index (OSI) value was significantly higher in the children exposed to passive smoking [0.87 (0.15)] than in not exposed group [0.80 (0.10)] ( p=0.001). Conclusion: Children who are exposed to passive smoking are exposed to oxidative stress, which has been implicated in the etiopathogenesis of over 100 disorders including atherosclerosis.

Research paper thumbnail of High frequency of maternal vitamin B12 deficiency as an important cause of infantile vitamin B12 deficiency in Sanliurfa province of Turkey

European Journal of Nutrition, 2006

j Summary Background Vitamin B 12 deficiency in infancy may cause failure to thrive, severe neuro... more j Summary Background Vitamin B 12 deficiency in infancy may cause failure to thrive, severe neurological disorders and megaloblastic pancytopenia. It is well known that infants born with deficient vitamin B 12 storage have increased the risk of vitamin B 12 deficiency. Vitamin B 12 deficiency is more prevalent in infancy in Sanliurfa province (at the southeast region of Turkey). Aim of the study The aim of this study was to determine the frequencies of vitamin B 12 , folic acid and iron deficiencies in pregnants and their babies at birth and to what extend the mothers' deficiency becomes effective on babies' deficiencies. Methods The study groups were constituted by 180 pregnant women and their single and term babies. Venous blood samples of pregnants were obtained 1-3 h before delivery and babies' cord bloods were collected at birth. Vitamin B 12 and folic acid levels were measured with electro chemiluminiscence method; serum iron and iron binding capacities were measured by colorimetric method and complete blood counts were performed by automatic blood counter. Results Mean vitamin B 12 levels in maternal and cord blood serum were 130 ± 61.7 pg/ml and 207 ± 141 pg/ml; mean folic acid levels were 8.91 ± 6.46 ng/ml and 17.8 ± 11.8 ng/ml; mean serum iron levels were 56.9 ± 37.5 lg/dl and 147 ± 43.2 lg/dl; and mean transferrin saturations were 11.8 ± 8% and 65.6 ± 24%, respectively. There were vitamin B 12 deficiency (<160 pg/ml) in 72% of the mothers and 41% of the babies, and severe deficiency (<120 pg/ml) in 48% of the mothers and 23% of the babies. Folic acid deficiency was found in 12% of the mothers, but was not found in the babies. There were iron deficiency in 62% of the mothers and 1% of the babies. There were statistically significant correlation between maternal and cord blood serum vitamin B 12 levels (r = 0.395, P < 0.001) and folic acid levels (r = 0.227, P = 0.017), while there were no correlation between maternal and cord blood iron levels and transferrin saturations. Conclusion The study results showed that vitamin B 12 deficiency is prevalent in pregnants in this region and that 41% of infants have born with deficient vitamin B 12 storages. Therefore, prophylactic use of vitamin B 12 by pregnant women in Sanliurfa and other poor communities could have considerable benefits to prevent vitamin B 12 deficiency and its complications in infants.

Research paper thumbnail of Variable clinical presentation in primary lymphoedema

Clinical Dysmorphology, 2014

Lymphoedema is a condition of localized fluid retention and tissue swelling caused by a compromis... more Lymphoedema is a condition of localized fluid retention and tissue swelling caused by a compromised lymphatic system. Lymphoedema may be primary or secondary and can be inherited. Primary lymphoedema (primary lymphatic dysplasia) is a chronic oedema caused by a developmental abnormality of the lymphatic system. Primary lymphoedema most commonly affects the lower limbs, but other body parts can also be affected. It can be associated with some specific syndromes (i.e. Hennekam syndrome) and genetic disorders. In this article, we report on two patients with congenital multisegmental lymphoedema and Hennekam syndrome, both primary lymphoedemas.