Publications by authors named "Ismail Yıldız"

Purpose: Earthquakes have serious psychosocial and emotional effects on children diagnosed with autism spectrum disorder (ASD) and their parents. The limited number of studies investigating the earthquake experience of children with ASD and their parents indicates a need to improve existing research in this area. The aim of this study was to assess parents' experiences with their children after the earthquake and their reactions to the earthquake.

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We investigated whether the results of leptin gene (LEP) 2548G/A (rs7799039) and leptin receptor gene (LEPR) 668 A/G (rs1137101) variants, as well as the methylation analysis of CpG regions at nucleotides -31 and -51 of the LEP gene, showed any differences between breastfed and non-breastfed children in this study. The cross-sectional study included 100 children aged 2-5 years who were attending nursery and kindergarten and had been accepted to the Department of General Paediatrics. Infants who were exclusively breastfed for the first six months after birth constituted the study group, and those who were not only breastfeed constituted the control group.

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Background: Parvovirus B19(B19) is a DNA virus. The most common B19 disease is erythema infectiosum (fifth-disease). PCR and ELISA are sensitive for detecting of acute disease.

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We report a case of acute methanol toxicity with unique optical coherence tomography findings. A 56-year-old man was referred to our ophthalmology clinic with a history of handmade vodka consumption and vision loss. On ophthalmologic examination, his vision was 20/100 in his right eye and 20/200 in his left eye.

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Introduction: Vitamin B12 deficiency can lead to hematological findings, neurological symptoms, and neurodevelopmental delay. The aim of this study was to investigate the impact of vitamin B12 deficiency on the neurodevelopment of children.

Materials And Methods: This study included 89 children aged between 6 and 24 months without any complaints; 44 of these were evaluated in the study group (serum vitamin B12 <300 pg/mL) and 45 in the control group (serum vitamin B12 ≥300 pg/mL).

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Background: Childhood hypertension, a disease with increasing prevalence, can lead to severe health problems. With the increased pressure on the vascular endothelium in hypertension, lesions in the endothelium result in endothelial activation and a process of inflammation, which causes platelet activation and in the bone marrow the release of platelet precursor cells into the peripheral blood stream. During inflammation, changes in the number and size of platelets are observed.

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Background: Workplace violence has become a global issue, especially among healthcare workers. This study aimed to determine the influencing factors and legal processes of workplace violence incidents, as well as the frequency of workplace violence in a tertiary hospital.

Methods: This observational, descriptive, retrospective frequency study was conducted between January 2020 and March 2022.

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Background: Diaper dermatitis is one of the most common skin diseases in early childhood. The prevalence of diaper dermatitis varies between 7% and 35% depending on population and age groups. There may be some differences among the pediatricians about treatment approaches to this common skin condition.

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Background The frequency of influenza virus infections and group A beta-hemolytic streptococcus (GAS) pharyngitis varies according to populations. We aimed to investigate the frequency of influenza virus and streptococcal pharyngitis infections in a pediatric outpatient cohort with many pediatric admissions in Istanbul. Materials and methods Children with upper respiratory tract infection (URTI) symptoms between 2011 and 2018 who underwent rapid diagnostic tests for influenza virus or streptococcal infection were evaluated retrospectively.

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Background: The aim of this study was to find out the potential risk factors associated with mortality in severe coronavirus disease 2019 (COVID-19) patients hospitalized due to viral bronchopneumonia, and to establish a novel COVID-19 mortality index for daily use.

Methods: The study included 431 quantitative real-time polymerase chain reaction (qRT-PCR)-confirmed COVID-19-positive patients admitted to the intensive care unit in a tertiary care hospital. Patients were divided into training and validation cohorts at random (n= 285 and n= 130, respectively).

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Objective: Radial arterial puncture is a painful procedure. The aim of this study was to evaluate the effect of lidocaine spray (10%) on pain associated with radial artery blood withdrawal for arterial blood gas analysis.

Methods: This randomized, controlled, double-blind study was performed between December 2018 and September 2019.

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The effects of inactivated SARS-CoV-2 vaccine (CoronaVac) on previously naturally infected individuals are unknown. This study compared immunogenicity and reactogenicity of CoronaVac in once naturally infected health-care workers (HCWs) and uninfected HCWs. All HCWs were immunized with two doses of CoronaVac (600 U/0.

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Developing an effective and safe vaccine against Covid-19 will facilitate return to normal. Due to hesitation toward the vaccine, it is crucial to explore the acceptability of the COVID-19 vaccine to the public and healthcare workers. In this cross-sectional survey, we invited 2251 pediatricians and 506 (22%) of them responded survey and 424 (84%) gave either nasopharyngeal swap or antibody assay for COVID-19 and 71 (14%) of them got diagnosis of COVID-19.

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The objective of this study was to determine the impacts of preventable causes of fracture, such as vitamin D deficiency, disturbed calcium homeostasis and obesity on fracture occurrence in minor traumas. In this way, the effects of relevant parameters on fracture may be further elucidated. A prospective case-control study in children aged 2-18 years children with and without fractures was performed.

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Introduction: Our purpose was to determine the bleeding risk of obligate and potential carriers, highlight the prophylactic applications before interventions for families and physicians.

Method: Forty-six sisters who had at least one family member with hemophilia A or B were included. Laboratory parameters were tested.

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Using social media applications in pediatric education is not outdated, and its effectiveness has not been tested yet. For this reason, we shared the first results of the Pediatric Atelier experience that we realized through telegram application. We make an online survey to investigate the needs, requirements, pleasure, and suggestions of members through a web-based questionnaire.

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We are happy to answer to the Letter from Ozkaya-Parlakay et al. to the Editor commenting on our recent paper, 1  investigated impact of the 13-valent pneumococcal conjugate vaccine (PCV13)  on the incidences of community-acquired pneumonia and pneumonia-related hospitalizations in children ≤5 years after its implementation into the national immunization program (NIP) of Turkey.   Ozkaya-Parlakay et al.

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The aim of the study was to investigate changes in the incidences of Varicella and Herpes Zoster (HZ) following introduction of single dose Varicella vaccine (VV) in Turkey. Changes in the incidences of varicella and HZ per 100,000 population were compared with pre (2011-2012) and post-VV period (2018-2019) throughout years between years 2011 and 2019 both for children and adults. In children ≤5 years of age, the annual incidences of varicella significantly decreased from 290 per 100000 children in 2011 to 24 per 100000 children in 2019 [ = .

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Rotavirus (RV) vaccines have been available in Turkey since 2006. These vaccines are not funded by the National Health System, so consequently their coverage rate in children has reached only 13-18%. We conducted a retrospective record review including all children ≤60 months of age presenting to study hospitals with suspected or clinical acute gastroenteritis (AGE) between 2012 and 2018.

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Objective: The frequency of Cushing's disease (CD), ACTH-independent Cushing's syndrome (CS) and autonomous cortisol secretion (ACS) in patients with obesity is not well known. Therefore, in the present study, we aimed to assess the frequency of CD, CS and ACS among the patients with obesity.

Methods: This study included 813 patients (683 female, mean age 46.

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Introduction: The outcome of medical treatment in patients with Graves' disease (GD) is generally difficult to predict. In this study, we examined the hypothesis that gender may affect the outcome of treatment with antithyroid drugs (ATDs).

Material And Methods: This is a retrospective multicentre study including 717 (514 female and 203 male) patients with the first episode of GD treated for at least 12 months.

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The aim of the study was to investigate changes in the incidences of community-acquired pneumonia (CAP) and CAP-related hospitalizations following introduction of 13-valent pneumococcal conjugate vaccine (PCV13) in children ≤5 years of age into the national immunization programme (NIP) of Turkey. PCV7 was included in the NIP of Turkey in November 2008 and was replaced by PCV13 in late 2011. Changes in the incidences of CAP and CAP-related hospitalizations per 100,000 children admissions were investigated from 2011 to 2017.

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In this study, Frontonia leucas, Frontonia acuminata, Frontonia angusta, and Frontonia anatolica species isolated from aquatic environments of Van in Turkey were investigated in detail using morphological, morphometrical, and molecular methods. Although there were minor differences, the Frontonia populations were morphologically similar to the other previously reported populations of the 4 species. Frontonia leucas differed from the other populations by the following combination of characters: about 200 somatic and only 3 vestibular kineties, and a single micronucleus.

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