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1.
J Atten Disord ; 26(5): 674-684, 2022 Mar.
Article in English | MEDLINE | ID: mdl-34032170

ABSTRACT

OBJECTIVE: This study aimed to determine the prevalence and comorbidities of attention-deficit hyperactivity disorder (ADHD) by evaluating a large-scale nation-wide sample of children. METHOD: The inclusion criterion was being enrolled as a 2nd, 3rd, or 4th-grade student. A semi-structured diagnostic interview (K-SADS-PL), DSM-IV-Based Screening Scale for Disruptive Behavior Disorders, and assessment of impairment (by both parents and teachers) were applied to 5,842 participants. RESULTS: The prevalence of ADHD was 19.5% without impairment and 12.4% with impairment. Both ADHD with and without impairment groups had similar psychiatric comorbidity rates except for oppositional defiant disorder (ODD) and conduct disorder (CD) diagnoses. Impairment in the ADHD group resulted in significantly higher ODD and CD diagnoses. CONCLUSION: Even when impairment is not described, other psychiatric disorders accompany the diagnosis of ADHD and may cause impairment in the future. Impairment in the diagnosis of ADHD significantly increases the likelihood of ODD and CD.


Subject(s)
Attention Deficit Disorder with Hyperactivity , Attention Deficit Disorder with Hyperactivity/diagnosis , Attention Deficit Disorder with Hyperactivity/epidemiology , Attention Deficit Disorder with Hyperactivity/psychology , Attention Deficit and Disruptive Behavior Disorders/diagnosis , Attention Deficit and Disruptive Behavior Disorders/epidemiology , Child , Comorbidity , Diagnostic and Statistical Manual of Mental Disorders , Humans , Prevalence
2.
Turk J Pediatr ; 63(5): 780-789, 2021.
Article in English | MEDLINE | ID: mdl-34738360

ABSTRACT

BACKGROUND: Autism Spectrum Disorders (ASD) may present with a delay in social and communication development, or less frequently, with regression in social and language skills. The reasons for this difference in clinical presentation are unknown, and the regressive symptoms in the second group suggest an acquired process. METHODS: We investigated serum autoantibodies in these two types of ASD in a cross-sectional design in a total of 50 children, 24 with autistic regression and 26 with classical ASD according to the DSM-5 criteria. Clinical assessment by the Childhood Autism Rating Scale (CARS) and Ankara Developmental Screening Test (ADST), parental questionnaires consisting of the Aberrant Behavior Checklist (ABC) and Autism Behavior Checklist (AuBC) were completed. Serum samples were tested for anti-neuronal antibodies including anti-N-methyl-Daspartate receptor (NMDAR), anti-contactin-associated protein (CASPR2), anti-leucine rich glioma inactivated 1 (LG1), anti-glutamate type 2-amino-3-propionic Acid (AMPA) 1-2, anti-gamma amino butyric acid (GABA) B, anti-dipeptidyl aminopeptidase-like protein 6 (DPPX) and anti-glutamic acid decarboxylase 65(GAD). RESULTS: Serum anti-GAD antibodies were at detectable levels in five (20.8%) patients with autistic regression, of whom three had 2 to 4-fold increased titers, and in none of the patients with classical ASD. The age of the father at the patient`s birth and the duration of autistic regression correlated with anti-GAD IgG levels (P: 0,045, P: 0.855 respectively) in the ASD-regression group. No other antibodies were detected in either group. CONCLUSIONS: Our results do not suggest a causative role of anti-neuronal antibodies, but the possibility of an autoimmune process accompanying regressive symptoms in a small subgroup of ASD.


Subject(s)
Autism Spectrum Disorder , Autistic Disorder , Autism Spectrum Disorder/diagnosis , Autoantibodies , Child , Cross-Sectional Studies , Diagnostic and Statistical Manual of Mental Disorders , Humans
3.
Turk J Gastroenterol ; 32(3): 248-250, 2021 03.
Article in English | MEDLINE | ID: mdl-34160354

ABSTRACT

BACKGROUND: The aim of the study was to evaluate familial Mediterranean fever (FMF) mutation analysis in pediatric patients with inflammatory bowel disease (IBD). The relation between MEFV mutations and chronic inflammatory diseases has been reported previously. METHODS: Children with IBD (334 ulcerative colitis (UC), 224 Crohn's disease (CD), 39 indeterminate colitis (IC)) were tested for FMF mutations in this multicenter study. The distribution of mutations according to disease type, histopathological findings, and disease activity indexes was determined. RESULTS: A total of 597 children (mean age: 10.8 ± 4.6 years, M/F: 1.05) with IBD were included in the study. In this study, 41.9% of the patients had FMF mutations. E148Q was the most common mutation in UC and CD, and M694V in IC (30.5%, 34.5%, 47.1%, respectively). There was a significant difference in terms of endoscopic and histopathological findings according to mutation types (homozygous/ heterozygous) in patients with UC (P < .05). There was a statistically significant difference between colonoscopy findings in patients with or without mutations (P = .031, P = .045, respectively). The patients with UC who had mutations had lower Pediatric Ulcerative Colitis Activity Index (PUCAI) scores than the patients without mutations (P = .007). CONCLUSION: Although FMF mutations are unrelated to CD patients, but observed in UC patients with low PUCAI scores, it was established that mutations do not have a high impact on inflammatory response and clinical outcome of the disease.


Subject(s)
Familial Mediterranean Fever , Inflammatory Bowel Diseases , Mutation , Adolescent , Child , Colitis, Ulcerative/epidemiology , Colitis, Ulcerative/genetics , Crohn Disease/epidemiology , Crohn Disease/genetics , Familial Mediterranean Fever/genetics , Humans , Inflammatory Bowel Diseases/epidemiology , Inflammatory Bowel Diseases/genetics
4.
Turk J Chem ; 45(6): 1761-1773, 2021.
Article in English | MEDLINE | ID: mdl-38144594

ABSTRACT

Mixed-phased InxSey thin film containing InSe, In2Se3 and In6Se7 phases was prepared by M-CBD method and characterized by X-ray diffraction, AFM, optical spectroscopy and J-V measurements. Structural, optical and electrical conductance properties were modified by annealing the films at different temperatures. Optical and morphological properties were also investigated dependently on temperature and concentration of cationic precursor solution. It has been observed with annealing that, the compositions of the phases changed, particle sizes increased, energy band gaps decreased and electrical conductivity increased. The photoconductivity of thin film was revealed by J-V measurements and slightly increased by annealing. From temperature-dependent J-V measurements, activation energies (Ea) were calculated in low and high temperature regions and, found to be 0.03 eV for low temperature region and 0.8 eV for high temperature one.

5.
Psychooncology ; 28(10): 1995-2001, 2019 10.
Article in English | MEDLINE | ID: mdl-31322797

ABSTRACT

OBJECTIVE: To analyze the development of psychopathology in recipients along with their donor and nondonor siblings and the relationship with the bone marrow transplantation (BMT) process. METHODS: All children were interviewed using the Kiddie Schedule for Affective Disorders and Schizophrenia to assess psychopathology. The depression and anxiety symptoms and self-esteem of children and adolescents were evaluated using the Children's Depression Inventory, State-Trait Anxiety Inventory for Children, State-Trait Anxiety Inventory, and Rosenberg Self-Esteem Scale. RESULTS: In this study, the depressive symptom level was found significantly higher in the donor group compared with the nondonor group. State anxiety symptoms were higher in the BMT group (P < .05). There were no significant differences in trait anxiety symptoms. Self-respect was higher in children in the donor group compared with those in the BMT group (P < .05). During the transplant process, children with bone marrow transplants had a higher prevalence of depression, anxiety disorder, and attention-deficit/hyperactivity disorder, and nondonor siblings had a higher prevalence of depressive disorder, anxiety disorder, and attention-deficit/hyperactivity disorder compared with society in general. CONCLUSION: Physicians should deal with the family as a whole, not just their patient, and should be aware of the psychiatric risk of other siblings during the assessment.


Subject(s)
Anxiety/psychology , Bone Marrow Transplantation/psychology , Depression/psychology , Siblings/psychology , Adolescent , Child , Female , Humans , Male , Personality Inventory , Psychopathology , Self Concept
6.
Turk Psikiyatri Derg ; 30(1): 42-50, 2019.
Article in Turkish | MEDLINE | ID: mdl-31170306

ABSTRACT

OBJECTIVE: The aim of this study was to evaluate the reliability and validity of the Schedule for Affective Disorders and Schizophrenia for School-Age ChildrenPresent and Lifetime Version, DSM-5 November 2016 -Turkish Adaptation (K-SADS-PL-DSM-5-T).  METHOD: A total of 150 children and adolescents between 6 and 17 years of age were assessed with K-SADS-PL-DSM-5-T. The degree of agreement between the DSM-5 criteria diagnoses and the K-SADS-PL-DSM-5-T diagnoses were considered as the measure of consensus validity. In addition, concurrent validity was examined by analyzing the correlation between the diagnoses on K-SADS-PL-DSM-5-T and relevant scales. Interrater reliabilities were assessed on randomly selected 20 participants. Likewise, randomly selected 20 other participants were interviewed with K-SADS-PL-DSM-5-T three weeks after the first interview to evaluate test-retest reliability.  RESULTS: The consistency of diagnoses was almost perfect for eating disorders, selective mutism and autism spectrum disorder (κ=0.92-1.0), substantial for elimination disorders, obsessive-compulsive disorder, oppositional defiant disorder, generalized anxiety disorder, social anxiety disorder, depressive disorders, disruptive mood dysregulation disorder and attention deficit hyperactivity disorder (κ=0.67-0.80). Interrater reliability was perfect for selective mutism (κ=1.0), substantial for oppositional defiant disorder, disruptive mood dysregulation disorder, attention deficit hyperactivity disorder, depressive disorders and social anxiety disorder (κ=0.63-0.73). Test-retest reliability was almost perfect for autism spectrum disorder (κ=0.82), substantial for attention deficit hyperactivity disorder, oppositional defiant disorder, disruptive mood dysregulation disorder, depressive disorders and generalized anxiety disorder (κ=0.62-0.78).  CONCLUSION: The results of this study show that the K-SADS-PL-DSM-5-T is an effective instrument for diagnosing major childhood psychiatric disorders including selective mutism, disruptive mood dysregulation disorder and autism spectrum disorder which have recently been added to the schedule.


Subject(s)
Mood Disorders/psychology , Schizophrenia/complications , Adolescent , Adolescent Health Services , Child , Child Health Services , Female , Humans , Male , Mood Disorders/complications , Psychiatric Status Rating Scales , Reproducibility of Results , Surveys and Questionnaires , Translations , Turkey
7.
Nord J Psychiatry ; 73(2): 132-140, 2019 Feb.
Article in English | MEDLINE | ID: mdl-30964388

ABSTRACT

AIM: The aim of this study was to determine the prevalence of childhood psychopathologies in Turkey. METHOD: A nation-wide, randomly selected, representative population of 5830 children (6-13 years-old) enrolled as a 2nd,3rd or 4th grade student in 30 cities were evaluated for presence of a psychiatric or mental disorder by a Sociodemographic Form, Kiddie Schedule for Affective Disorders and Schizophrenia for School Age Children-Present and Lifetime Version (K-SADS-PL), and DSM-IV-Based Screening Scale for Disruptive Behavior Disorders in Children and Adolescents scales. Impairment criterion was assessed via a 3 point-Likert scale by the parent and the teacher independently. RESULTS: Overall prevalence of any psychopathology was 37.6% without impairment criterion, and 17.1% with impairment criterion. Attention-deficit hyperactivity disorder was the most frequent diagnosis, followed by anxiety (19.5% and 16.7% without impairment, 12.4% and 5.3% with impairment, respectively). Lower education level and presence of a physical or psychiatric problem of the parents were independent predictors of any psychopathology of the offspring. CONCLUSION: This is the largest and most comprehensive epidemiological study to determine the prevalence of psychopathologies in children and adolescents in Turkey. Our results partly higher than, and partly comparable to previous national and international studies. It also contributes to the literature by determining the independent predictors of psychopathologies in this age group.


Subject(s)
Neurodevelopmental Disorders/diagnosis , Neurodevelopmental Disorders/epidemiology , Adolescent , Child , Cross-Sectional Studies , Diagnostic and Statistical Manual of Mental Disorders , Female , Humans , Male , Neurodevelopmental Disorders/psychology , Parents/psychology , Prevalence , Psychopathology , Random Allocation , Students/psychology , Turkey/epidemiology
8.
World J Pediatr ; 15(2): 143-147, 2019 Apr.
Article in English | MEDLINE | ID: mdl-30783951

ABSTRACT

BACKGROUND: Low alanine aminotransaminase (LALT) levels may be seen in patients with inflammatory bowel disease (IBD), but there has been no study about the frequency and its clinical significance. We aimed to analyze the frequency of LALT, and its clinical significance in children with IBD. METHODS: The study included the 89 patients with IBD without hepatobiliary involvement. LALT was defined as ALT levels < 5 U/L. Demographic and clinical findings and outcome of the patients with and without LALT were compared. RESULTS: LALT was found 47.1% of the patients. At initial examination, it was more common in female patients (92.3 vs. 41.3%, P < 0.001) and patients with CD (57.7 vs. 30.2%, P = 0.01). 75% of the patients with penetrating Crohn's disease (CD) had LALT (P = 0.002). Hemoglobin (10.4 ± 2.1 vs. 11.7 ± 1.9 g/dL, P = 0.01), folic acid (5.2 ± 3.3 vs. 8.6 ± 5.9 ng/mL, P = 0.02) and serum albumin levels (3.6 ± 0.8 vs. 4.7 ± 5 g/dL, P = 0.002) were significantly low in patients with LALT. LALT was associted with the disease relapse within 2 weeks in 12 of the 16 patients with LALT whereas it was seen in 16 of the 73 patients without LALT during the follow-up (75 vs. 21.9%, P < 0.001). Additionally, steroid dependency was more common in patients with LALT during the follow-up (62.5 vs. 12.3%, P < 0.001). CONCLUSIONS: LALT is common in children with IBD especially in CD and associated with low hemoglobin, albumin and folic acid levels. It may be a marker of relapse and steroid dependency.


Subject(s)
Colitis, Ulcerative/blood , Crohn Disease/blood , Transaminases/blood , Adolescent , Albumins/metabolism , Biomarkers/blood , Blood Chemical Analysis , Child , Cohort Studies , Colitis, Ulcerative/physiopathology , Crohn Disease/physiopathology , Disease Progression , Folic Acid/blood , Hemoglobins/metabolism , Humans , Inflammatory Bowel Diseases/blood , Inflammatory Bowel Diseases/physiopathology , Recurrence , Retrospective Studies , Risk Assessment , Sensitivity and Specificity , Severity of Illness Index
9.
Spine (Phila Pa 1976) ; 44(11): E656-E663, 2019 Jun 01.
Article in English | MEDLINE | ID: mdl-30475340

ABSTRACT

STUDY DESIGN: Cross-sectional case-control study. OBJECTIVE: Compare psychosocial profile of magnetically-controlled growing rod (MCGR) patients to traditional-growing rod (TGR) with an array of psychiatric tools, expecting improvement in MCGR due to decreased number of surgical procedures. SUMMARY OF BACKGROUND DATA: TGR treatment has had positive clinical and radiographic results; however, upward of 10 surgical sessions and high complication rates have called into question the quality of life of these children. Improvement with the introduction of the MCGR is expected. METHODS: GR patients with minimum of 2-years follow-up were recruited. None had neurological conditions. All underwent testing with the Wechsler Intelligence Scale for Children-Revised, and only those in the normal range were included. Patients filled out questionnaires with mental health professionals to measure psychosocial status. MCGR patients' results were compared to TGR patients. RESULTS: Twenty-seven patients met criteria (10 MCGR, 17 TGR): average age at enrollment 11.8 years (range 5.9-17). MCGR group was significantly younger (9.1 vs. 13.3 yr) and had significantly shorter follow-up (45.6 vs. 82.8 mo) (P < 0.05). TGR patients underwent an average of 16 surgical procedures, MCGR an average of 1.5 (including complications, P < 0.05). Age at index surgery (6 yr), preoperative and postoperative major curve magnitudes (60°, 40° respectively) were statistically similar.There was no difference in current psychiatric diagnoses between the groups. MCGR patients scored worse than TGR patients in general functionality domains. TGR patients showed increased functionality and prosocial scores with increased number of procedures. This effect was not observed in MCGR. CONCLUSIONS: The expected improvement in psychosocial status with the MCGR was not observed at a 31.6-month-follow-up. It appears that provided the patient spends enough time in the treatment process to notice benefit and does not experience major complications, noninvasiveness of lengthening procedures does not show up as an advantage with the psychosocial tools utilized in this study. LEVEL OF EVIDENCE: 3.


Subject(s)
Magnetic Field Therapy/trends , Prostheses and Implants/trends , Scoliosis/psychology , Scoliosis/surgery , Stress, Psychological/psychology , Adolescent , Case-Control Studies , Child , Child, Preschool , Cross-Sectional Studies , Female , Humans , Magnetic Field Therapy/instrumentation , Magnetic Field Therapy/methods , Magnetics/instrumentation , Magnetics/methods , Magnetics/trends , Male , Quality of Life/psychology , Retrospective Studies , Scoliosis/diagnosis , Stress, Psychological/diagnosis , Surveys and Questionnaires
10.
Turk J Pediatr ; 60(1): 32-40, 2018.
Article in English | MEDLINE | ID: mdl-30102477

ABSTRACT

Senses-Dinç G, Özçelik U, Çak T, Dogru-Ersöz D, Çöp E, Yalçin E, Çengel-Kültür E, Pekcan S, Kiper N, Ünal F. Psychiatric morbidity and quality of life in children and adolescents with cystic fibrosis. Turk J Pediatr 2018; 60: 32-40. The aim of this study was to investigate psychiatric disorders, depression and anxiety levels, and quality of life in children and adolescents with cystic fibrosis (CF), and to compare them with those of children with non-cystic fibrosis (non-CF) bronchiectasis and healthy controls. A total of 103 children and adolescents aged 7-16 years (35 CF, 28 non-CF bronchiectasis, 40 healthy) were evaluated using The Schedule for Affective Disorders and Schizophrenia for School Aged Children (K-SADS), The Child Depression Inventory (CDI), The State-Trait Anxiety Inventories for Children (STAI-C) and the Pediatric Quality of Life Inventory (PedsQL)-C. The three groups were not statistically different with respect to age, sex, and familial sociodemographic variables. 80% of the children and adolescents in the CF group were diagnosed with a psychiatric disorder, which was significantly more compared to those of the two other groups. The CF group had significantly greater rates of depressive and oppositional defiant disorder and the non-bronchiectasis group had a significantly greater rate of anxiety disorder than the control group. The depression and anxiety symptom levels were significantly greater and the quality of life levels significantly lower in both the CF and non-CF bronchiectasis groups than the healthy controls. In the CF group, the presence of any associated psychiatric disorder led to significantly lower total and psychosocial quality of life scores. In conclusion, CF is associated with poorer QOL in childhood. In order to improve quality of life in CF, the psychiatric conditions of children and adolescents should also be evaluated and their follow-up and treatment should involve a multidisciplinary team approach.


Subject(s)
Anxiety/complications , Cystic Fibrosis/psychology , Depression/complications , Quality of Life , Adolescent , Anxiety/epidemiology , Bronchiectasis/psychology , Case-Control Studies , Child , Depression/epidemiology , Female , Humans , Male , Prevalence , Quality of Life/psychology
11.
J Affect Disord ; 238: 513-521, 2018 10 01.
Article in English | MEDLINE | ID: mdl-29936389

ABSTRACT

AIM: To determine the prevalence of affective disorders in Turkey among a representative sample of Turkish population. METHODS: This study was conducted as a part of the "The Epidemiology of Childhood Psychopathology in Turkey" (EPICPAT-T) Study, which was designed by the Turkish Association of Child and Adolescent Mental Health. The inclusion criterion was being a student between the second and fourth grades in the schools assigned as study centers. The assessment tools used were the K-SADS-PL, and a sociodemographic form that was designed by the authors. Impairment was assessed via a 3 point-Likert type scale independently rated by a parent and a teacher. RESULTS: A total of 5842 participants were included in the analyses. The prevalence of affective disorders was 2.5 % without considering impairment and 1.6 % when impairment was taken into account. In our sample, the diagnosis of bipolar disorder was lacking, thus depressive disorders constituted all the cases. Among depressive disorders with impairment, major depressive disorder (MDD) (prevalence of 1.06%) was the most common, followed by dysthymia (prevalence of 0.2%), adjustment disorder with depressive features (prevalence of 0.17%), and depressive disorder-NOS (prevalence of 0.14%). There were no statistically significant gender differences for depression. Maternal psychopathology and paternal physical illness were predictors of affective disorders with pervasive impairment. CONCLUSION: MDD was the most common depressive disorder among Turkish children in this nationwide epidemiological study. This highlights the severe nature of depression and the importance of early interventions. Populations with maternal psychopathology and paternal physical illness may be the most appropriate targets for interventions to prevent and treat depression in children and adolescents.


Subject(s)
Child Welfare/statistics & numerical data , Mood Disorders/epidemiology , Adolescent , Anxiety Disorders/epidemiology , Child , Depression/epidemiology , Dysthymic Disorder/epidemiology , Epidemiologic Studies , Female , Humans , Male , Prevalence , Turkey/epidemiology
12.
Spine Deform ; 5(5): 334-341, 2017 09.
Article in English | MEDLINE | ID: mdl-28882351

ABSTRACT

STUDY DESIGN: Cross-sectional study. OBJECTIVE: Assess the psychosocial status of children with early-onset scoliosis (EOS) undergoing multiple procedures and evaluate associations with other variables. SUMMARY OF BACKGROUND DATA: EOS may require repetitive surgical procedures to control deformity and preserve growth. These procedures impact patients' psychosocial status because of the repetitive surgeries. METHODS: EOS patients 6-18 years, undergoing traditional growing rod treatment with more than 5 surgical procedures, and neurologically/mentally intact were included. Patients were screened for psychiatric disorders before inclusion. The Quality of Life Scale for Children (PedsQL), Strengths and Difficulties Questionnaire (SDQ) self-report form, Beck Depression Inventory, Children Depression Inventory (CDI), Beck Anxiety Inventory (BAI), and the Self-Report for Childhood Anxiety Related Disorders (SCARED) were completed by the children. PedsQL Parental Form and SDQ Parent Form were completed by their parents. RESULTS: Twenty-one patients (9 male, 12 female) met the inclusion criteria. Average age was 6.4 years (4-10.5) at index surgery, and 13.5 years (8-17) at final follow-up. The mean number of procedures was 13 (6-18). Mean follow-up was 83.9 months (36-122). Depression was observed in 23.8% of patients, and generalized anxiety disorder in 42.8%. Patients in the study group were more likely than the general population to have a psychiatric diagnosis. Number of procedures undergone was found to correlate negatively with BAI, SCARED, and the behavioral difficulties domain of SDQ parent form score and positively with emotional functioning, psychosocial health summary score, PedsQL total score, and increased social and physical functioning. Nonidiopathic etiology was found to be related to increased behavioral difficulties and lower functioning. CONCLUSION: A higher prevalence of depressive and anxiety symptoms was observed in patients with EOS along with dysfunctional areas of daily life. Other comorbidities may also contribute to dysfunction and difficulties. Determination of the aspects of EOS treatment that have a negative impact on psychosocial functioning may allow for more competent help for these patients.


Subject(s)
Postoperative Complications/epidemiology , Quality of Life/psychology , Reoperation/psychology , Scoliosis/psychology , Spine/surgery , Adolescent , Age of Onset , Anxiety/epidemiology , Anxiety/psychology , Child , Cross-Sectional Studies , Depression/epidemiology , Depression/psychology , Female , Humans , Male , Postoperative Complications/psychology , Prevalence , Scoliosis/surgery
13.
Arterioscler Thromb Vasc Biol ; 36(8): 1577-86, 2016 08.
Article in English | MEDLINE | ID: mdl-27339459

ABSTRACT

OBJECTIVE: A solid body of evidence supports a role of extracellular ATP and its P2 receptors in innate and adaptive immunity. It promotes inflammation as a danger signal in various chronic inflammatory diseases. Thus, we hypothesize contribution of extracellular ATP and its receptor P2Y2 in vascular inflammation and atherosclerosis. APPROACH AND RESULTS: Extracellular ATP induced leukocyte rolling, adhesion, and migration in vivo as assessed by intravital microscopy and in sterile peritonitis. To test the role of extracellular ATP in atherosclerosis, ATP or saline as control was injected intraperitoneally 3× a week in low-density lipoprotein receptor(-/-) mice consuming high cholesterol diet. Atherosclerosis significantly increased after 16 weeks in ATP-treated mice (n=13; control group, 0.26 mm2; ATP group, 0.33 mm2; P=0.01). To gain into the role of ATP-receptor P2Y2 in ATP-induced leukocyte recruitment, ATP was administered systemically in P2Y2-deficient or P2Y2-competent mice. In P2Y2-deficient mice, the ATP-induced leukocyte adhesion was significantly reduced as assessed by intravital microscopy. P2Y2 expression in atherosclerosis was measured by real-time polymerase chain reaction and immunohistochemistry and demonstrates an increased expression mainly caused by influx of P2Y2-expressing macrophages. To investigate the functional role of P2Y2 in atherogenesis, P2Y2-deficient low-density lipoprotein receptor(-/-) mice consumed high cholesterol diet. After 16 weeks, P2Y2-deficient mice showed significantly reduced atherosclerotic lesions with decreased macrophages compared with P2Y2-competent mice (n=11; aortic arch: control group, 0.25 mm(2); P2Y2-deficient, 0.14 mm2; P=0.04). Mechanistically, atherosclerotic lesions from P2Y2-deficient mice expressed less vascular cell adhesion molecule-1 and intercellular adhesion molecule-1 RNA. CONCLUSIONS: We show that extracellular ATP induces vascular inflammation and atherosclerosis via activation of P2Y2.


Subject(s)
Adenosine Triphosphate/toxicity , Aorta/drug effects , Aortic Diseases/chemically induced , Atherosclerosis/chemically induced , Inflammation/chemically induced , Receptors, Purinergic P2Y2/drug effects , Adenosine Triphosphate/administration & dosage , Adenosine Triphosphate/blood , Animals , Aorta/metabolism , Aorta/pathology , Aortic Diseases/genetics , Aortic Diseases/metabolism , Aortic Diseases/pathology , Atherosclerosis/genetics , Atherosclerosis/metabolism , Atherosclerosis/pathology , Cell Adhesion/drug effects , Cell Movement/drug effects , Diet, High-Fat , Disease Models, Animal , Genotype , Inflammation/genetics , Inflammation/metabolism , Inflammation/pathology , Injections, Intraperitoneal , Intercellular Adhesion Molecule-1/genetics , Intercellular Adhesion Molecule-1/metabolism , Leukocyte Rolling/drug effects , Leukocytes/drug effects , Leukocytes/metabolism , Macrophages/drug effects , Macrophages/metabolism , Mice, Inbred C57BL , Mice, Knockout , Peritonitis/genetics , Peritonitis/metabolism , Phenotype , Plaque, Atherosclerotic , Receptors, LDL/deficiency , Receptors, LDL/genetics , Receptors, Purinergic P2Y2/deficiency , Receptors, Purinergic P2Y2/genetics , Receptors, Purinergic P2Y2/metabolism , Signal Transduction/drug effects , Vascular Cell Adhesion Molecule-1/genetics , Vascular Cell Adhesion Molecule-1/metabolism
14.
Toxicol Rep ; 3: 401-404, 2016.
Article in English | MEDLINE | ID: mdl-28959562

ABSTRACT

INTRODUCTION: Aminoglycosides (AGs) have been widely used for potential life-threatening bacterial infections. Although AGs are well known for their ototoxic side effects, some AGs such as amikacin are considered less harmful to auditory functions; thus, auditory monitoring is mostly neglected during treatment with these drugs. OBJECTIVE: To reflect the potential auditory hazards of repeated amikacin use on the patients with cystic fibrosis (CF). METHOD: 32CF patients with prior exposure to at least 3 courses of amikacin (the CF group) and 35 non-CF patients visiting the outpatient clinic with any complaint other than hearing loss and no history of treatment with any AG(the control, or C group) were compared with pure-tone audiometry(PTA). The diagnosis of CF was made by Nanoduck sweat test. RESULTS: The average age of the participants were 8.25 ± 2.76 years in the CF group and 8.58 ± 2.00 years in the C group (ranging from 5 to 13 years). 29 (43.28%) of the cases were female and 38 (56.71%) were male. Clinical SNHL(sensorineural hearing loss) was detected in 4 of the 32 subjects in the CF group. None of the subjects in the C group exhibited clinical SNHL. There was no statistically significant difference between the groups with regard to presence or absence of clinical SNHL (p > 0.05). However, hearing levels of the CF group were around 20 dB(decibel) HL(hearing loss), whereas hearing levels of the C group were around 5 dB. This difference was statistically significant for the pure tone averages of both all frequencies and speech frequencies (p < 0.05). CONCLUSION: Repetitive exposure to AGs can cause permanent, although mild, sensorineural hearing loss. For prevention, hearing status of the patient should be closely monitored and treatment of choice should be precisely tailored according to the audiological evaluation. This is especially important in patients with CF who frequently experience medical conditions necessitating AGs use.

15.
Turk J Pediatr ; 58(3): 318-322, 2016.
Article in English | MEDLINE | ID: mdl-28266201

ABSTRACT

Phenylketonuria is one of the most prevalent autosomal recessive hereditary disorders in Turkey. If untreated, it results in severe brain damage and can also be associated with autism in certain patients. We present a three-year old boy who exhibited the symptoms of autism and was subsequently diagnosed with phenylketonuria. This case illustrates that because the majority of autism cases are idiopathic, an occasional patient with a metabolic disorder might be overlooked especially in the era of newborn screening. We also discuss the possible pathogenetic processes leading to autistic symptoms in phenylketonuria, and wish to draw attention to the possibility of cases missed in the screening program because of less than 100% coverage or insufficient food intake before blood sampling. Clinicians should keep in mind the possibility of treatable disorders in children with autism even when such disorders appear unlikely.


Subject(s)
Autism Spectrum Disorder/etiology , Phenylketonurias/diagnosis , Brain/pathology , Child, Preschool , Delayed Diagnosis , Humans , Magnetic Resonance Imaging , Male , Phenylketonurias/complications , Turkey
16.
World J Pediatr ; 11(4): 331-7, 2015 Nov.
Article in English | MEDLINE | ID: mdl-26454438

ABSTRACT

BACKGROUND: This study was undertaken to evaluate demographics, clinical manifestations, laboratory findings and outcomes of children with inflammatory bowel disease (IBD) in Turkey. METHODS: We analyzed the medical records of 127 children diagnosed with IBD (under 18 years old) between January 2004 and January 2012 in 8 pediatric gastroenterology centers. RESULTS: Of the 127 patients, 90 (70.9%) suffered from ulcerative colitis (UC), 29 (22.8%) from Crohn's disease (CD), and 8 (6.3%) from IBD unclassified. The mean age of the 127 patients was 11.6 ± 4.1 years, and 11.8% of the patients were below 5 years old. Of the patients, 49.6% were male, and males were more predominant in patients with CD than in those with UC (72.4% vs. 42.2%, P = 0.008; a male/female ratio of 2.62 in CD, P = 0.0016). Approximately one fifth of the patients had extra-intestinal manifestations and 13.3% of the patients had associated diseases. Extraintestinal manifestations and associated diseases were more common in early onset disease [P = 0.017, odds ratio (OR) = 4.02; P = 0.03, OR = 4.1]. Of the patients, 15% had normal laboratory parameters including anemia, high platelet count, hypoalbuminemia, hypoferritinemia, and high sedimentation rate. Area under receiver operation characteristics was used to predict pancolitis in patients with UC. The values of C-reactive protein, sedimentation rate and pediatric ulcerative colitis activity were 0.61 (P = 0.06), 0.66 (P = 0.01) and 0.76 (P = 0.0001), respectively. Four (4.4%) patients with UC underwent colectomy, and finally two (1.5%, 95% confidence interval: 0-3.7%) patients died from primary disease or complications. CONCLUSIONS: IBD is an increasing clinical entity in Turkey. Features of IBD are similar to those in other populations, but prospective multicenter studies are needed to analyze the true incidence of IBD in Turkish children.


Subject(s)
Inflammatory Bowel Diseases/epidemiology , Adolescent , Biopsy , Child , Child, Preschool , Colonoscopy , Female , Humans , Infant , Inflammatory Bowel Diseases/complications , Inflammatory Bowel Diseases/diagnosis , Inflammatory Bowel Diseases/therapy , Male , Retrospective Studies , Turkey/epidemiology
17.
Psychiatry Investig ; 12(3): 361-6, 2015 Jul.
Article in English | MEDLINE | ID: mdl-26207130

ABSTRACT

OBJECTIVE: Oxidative metabolism is impaired in several medical conditions including psychiatric disorders, and this imbalance may be involved in the etiology of these diseases. The present study evaluated oxidative balance in pediatric and adolescent patients with attention deficit hyperactivity disorder (ADHD). METHODS: The study included 48 children and adolescents (34 male, 14 female) with ADHD who had no neurological, systemic, or comorbid psychiatric disorders, with the exception of oppositional defiant disorder (ODD), and 24 sex- and age-matched healthy controls (17 male and seven female). RESULTS: TAS was significantly lower, and TOS and OSI were significantly higher in patients with ADHD than in healthy controls. Total antioxidant levels were lower in patients with comorbid ODD than in those with no comorbidity. No difference was found in TOS or OSI among the ADHD subtypes; however, TAS was higher in the attention-deficient subtype. CONCLUSION: Our findings demonstrated that oxidative balance is impaired and oxidative stress is increased in children and adolescents with ADHD. This results are consistent with those of previous studies.

18.
Turk J Gastroenterol ; 25(4): 381-5, 2014 Aug.
Article in English | MEDLINE | ID: mdl-25254519

ABSTRACT

BACKGROUND/AIMS: Earlier research has indicated a positive association between Celiac disease and some mental disorders in both adults and children. The aim of this study was to explore the diet compliance and depression and anxiety levels of pediatric celiac children and their families after a gluten-free diet. MATERIALS AND METHODS: A total of 30 celiac pediatric patients (17 children [57%] and 13 adolescents [43%]) were enrolled in the study, and 20 healthy controls (11 children [55%] and 9 adolescents [45%]) were studied as controls. Depression was assessed with the Children's Depression Inventory (CDI) form, and anxiety was assessed with the Screen for Child Anxiety Related Disorders (SCARED) form. Diet compliance was measured with a diet compliance form, and the families were asked to complete the Beck Depression Measurement (BDI) form for depression and the State-Trait Anxiety Inventory I-II (STAI-I and STAI-II) forms for anxiety. RESULTS: There was no significant difference in depression and anxiety between pediatric celiac patients consuming a gluten-free diet and the healthy control group. We observed no difference in depression and anxiety in the Celiac CD group patients. Diet compliance was 73.3% in the study group. CONCLUSION: The depression and anxiety levels of pediatric celiac patients and their parents did not differ from those in the healthy group.


Subject(s)
Anxiety/etiology , Celiac Disease/psychology , Depression/etiology , Parents/psychology , Adolescent , Case-Control Studies , Celiac Disease/diet therapy , Child , Diet, Gluten-Free , Female , Follow-Up Studies , Humans , Male , Patient Compliance , Psychiatric Status Rating Scales
19.
Kulak Burun Bogaz Ihtis Derg ; 24(3): 168-71, 2014.
Article in English | MEDLINE | ID: mdl-25010807

ABSTRACT

Hemangiomas are the most common masses of the major salivary glands in parotid glands in childhood particularly. They occur more frequently in the parotid gland and rarely the submandibular gland. Changes in blood flow dynamics within hemangiomas may induce thrombus formation and phleboliths. Cavernous hemangioma may lead to thrombophlebitis in major salivary glands in adults. To our knowledge, cavernous hemangioma of submandibular glands containing phleboliths in childhood has not been described so far in the literature. In this article, we report the first pediatric case of a cavernous hemangioma containing multiple phleboliths in the submandibular gland mimicking submandibular sialolithiasis in a seven-year-old boy.


Subject(s)
Hemangioma, Cavernous/diagnosis , Salivary Gland Calculi/diagnosis , Submandibular Gland/pathology , Child , Diagnosis, Differential , Hemangioma, Cavernous/complications , Hemangioma, Cavernous/surgery , Humans , Male , Salivary Gland Calculi/complications , Salivary Gland Calculi/surgery
20.
Turk J Gastroenterol ; 25(2): 147-51, 2014 Apr.
Article in English | MEDLINE | ID: mdl-25003673

ABSTRACT

BACKGROUND/AIMS: Data about the efficiency and outcome of therapeutic endoscopic techniques in children with nonvariceal upper gastrointestinal bleeding (UGB) are scarce. We aimed to analyze our experience with endoscopic hemoclip application in children with non-variceal UGB. MATERIALS AND METHODS: During a 3-year period, a total of 1715 endoscopies were performed in our pediatric endoscopy unit; 182 (10.6%) of them were performed for UGB to 158 patients. Fifty-six of them had emergent endoscopy. Among them, 15 cases with nonvariceal UGB were only given endoscopic hemoclips. Demographic, clinical, and laboratory findings at initial admission; endoscopic appearance of bleeding lesions; and outcome of hemoclip application were recorded from the hospital files and endoscopy records. RESULTS: Ten patients (66.6%) had gastric ulcer, 3 (20%) had duodenal ulcer, 1 (6.7%) had Dieulafoy lesion, and 1 (6.7%) had bleeding at the post-polypectomy site. Initial homeostasis after hemoclip application was achieved in all patients (100%). Rebleeding was seen in only one patient (6.5%) with a Dieulafoy lesion, who needed hemoclip application for a second time, and the bleeding was controlled successfully. Permanent hemostasis was 100%. The median number of hemoclips used per case and per application was 3.4 and 3.2, respectively. None of the patients experienced any complication related to hemoclip application. Median duration of hospitalization was 6 days. On follow-up, none of the patients received surgical therapy, and 30-d mortality related to bleeding was 0%. CONCLUSION: The use of hemoclips for nonvariceal UGB in children is an effective modality to control bleeding without any complications in children.


Subject(s)
Duodenal Ulcer/complications , Hemostasis, Endoscopic/instrumentation , Peptic Ulcer Hemorrhage/therapy , Polyps/surgery , Postoperative Hemorrhage/therapy , Stomach Ulcer/complications , Adolescent , Child , Child, Preschool , Female , Humans , Length of Stay , Male , Peptic Ulcer Hemorrhage/etiology , Recurrence , Surgical Instruments
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