mehmet tolga köle

Dr. mehmet tolga köle

orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

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

Representative Publications

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22 August 2022 in Journal of Tropical Pediatrics
Verified
Journal Article
Open access
PDF file
ADAhmet Doğan
Ahmet Doğan
İDİmran Dumanoğlu Doğan
İmran Dumanoğlu Doğan
MUMetin Uyanik
Metin Uyanik
MKmehmet tolga köle
mehmet tolga köle
KPKemal Pişmişoğlu
Kemal Pişmişoğlu
In this study, we aimed to evaluate serum vitamin D and zinc levels in children diagnosed with coronavirus disease 2019 (COVID-19). In this study, 88 children with COVID-19 disease and 88 healthy children aged 1–18 years were enrolled between 01 July 2021 and 30 October 2021 in the Pediatrics Clinic of Tekirdağ Çorlu State Hospital. Serum vitamin D and zinc levels have been measured and NCSS (Number Cruncher Statistical System) program has been utilized for statistical analysis. We included 88 COVID-19 positive pediatric patients [50% (n = 44) female] and 88 healthy children [48.86% (n = 43) female] in this study. The mean serum vitamin D levels of COVID-19 positive patients were statistically significantly lower than the control group (p = 0.0001). The zinc mean values of the study group were found to be statistically significantly lower than the control group (p = 0.0001). There was a statistically significant correlation between serum vitamin D and zinc values in all patient groups (r = 0.245, p = 0.001). As a result, zinc and vitamin D levels were observed lower in COVID-19 patients than in healthy individuals. Since there is no defined treatment protocol for COVID-19 infection on children yet, zinc and vitamin D supplementation can be used as a supportive treatment in COVID-19 infection.

29 November 2022 in The Journal of Infection in Developing Countries
Verified
Journal Article
Open access
PDF file
AKAyşe Karaaslan
Ayşe Karaaslan
CÇCeren Çetin
Ceren Çetin
MKmehmet tolga köle
mehmet tolga köle
STSerap Demir Tekol
Serap Demir Tekol
ESElif Söbü
Elif Söbü
YAYasemin Akın
Yasemin Akın
Introduction: The aim of this study was to evaluate the demographic and clinical characteristics and treatment outcomes of children with Salmonella gastroenteritis. Methodology: We retrospectively reviewed the medical records of pediatric patients aged between 1 month and 18 years with the diagnosis of Salmonella gastroenteritis between May 2015 and December 2021. Results: A total of 172 children diagnosed with Salmonella gastroenteritis, including 113 outpatients and 59 hospitalized children, were included in this study. There were 95 (55.2%) males and 77 (44.8%) females with a median age of 59.5 months (interquartile range [IQR]: 33.5–96 months, min–max: 1–205 months). The most common clinical symptoms were diarrhea (n = 166, 96.5%), fever (n = 113, 65.7%) and abdominal pain (n = 73, 42.4%). Bloody diarrhea was seen in 19.2% of patients. Fifty (29.1%) of the Salmonella species could not be typed. Serogroup D (n = 106, 61.6%) was the predominant serogroup isolated from stool cultures, followed by serogroup B (n = 16, 9.3%). 62.2% of the isolates were susceptible to ampicillin, 97.7% to ciprofloxacin, 98.8% to trimethoprim-sulfamethoxazole, and 98.8% to ceftriaxone. Fever, vomiting, and underlying disease occurred more frequently in hospitalized patients than in outpatients (p: 0.005, p: 0.000, p: 0.000, respectively). C-reactive protein value was found to be higher in hospitalized patients (p: 0.000). Conclusions: Salmonella should be considered as a causative agent in pediatric patients with abdominal pain, fever, and bloody-mucous diarrhea, and patients with severe clinical conditions should be hospitalized and antibiotic therapy initiated if indicated.

7 September 2023 in Children
Verified
Journal Article
Open access
PDF file
FÇFatih Çiçek
Fatih Çiçek
MKmehmet tolga köle
mehmet tolga köle
Atopic dermatitis (AD) is a chronic and recurrent inflammatory skin condition characterized by itching, eczematous plaques, and dry skin. Despite ongoing research, its exact cause remains elusive. In this study, we aimed to explore the factors that influence the severity of AD in children and assess the relationship between serum vitamin D levels and the disease’s severity. We enrolled 96 AD patients in our investigation, evaluated their clinical condition using the Scoring Atopic Dermatitis (SCORAD) index, and compared them to a group of 90 healthy controls. Our analysis revealed that serum vitamin D levels and eosinophil counts significantly impacted the SCORAD index (p < 0.001). According to standardized regression coefficients, for each incremental unit in serum vitamin D levels, the SCORAD index exhibited a decrease of 0.449 units. Similarly, a one-unit increase in eosinophil count resulted in a 0.009 unit increase in the SCORAD index. It is worth noting that the influence of serum vitamin D levels on disease severity surpasses that of eosinophil counts and atopic conditions. In our patient cohort, we uncovered a negative correlation (r = −0.419, p < 0.001) between serum vitamin D levels and the SCORAD index. Our findings suggest that low serum vitamin D levels may have a more substantial impact on AD severity than atopic conditions and eosinophilia. Furthermore, we observed a negative association between the severity of AD and serum 25(OH)D3 levels.

6 June 2022 in Journal of Tropical Pediatrics
Verified
Journal Article
Closed access
PDF file
ESElif Söbü
Elif Söbü
FYFatma Demir Yenigürbüz
Fatma Demir Yenigürbüz
GÖGül Demet Kaya Özçora
Gül Demet Kaya Özçora
MKmehmet tolga köle
mehmet tolga köle
The studies evaluating cases with type 1 diabetes mellitus (T1DM) and type 2 diabetes mellitus (T2DM) in the adult population reported hyperreactive platelets and increased activation of prothrombotic factors, resulting in an increased risk of thrombosis. The aim of this study was to evaluate the effects of poor glycemic control and the duration of diabetes on platelet parameters in pediatric population. The study included 366 children, out of which 144 (39.3%) were included in the T1DM group and 222 (60.6%) in the healthy control group. The platelet count, mean platelet volume (MPV), platelet distribution width and plateletcrit values were recorded. The children with T1DM were divided into three groups as per their glycated hemoglobin (HbA1c) levels, good (9%). No significant difference in the MPV level between the T1DM (7.41 ± 1.49 fl) and control (7.15 ± 1.23 fl) groups was observed. However, the MPV levels were significantly higher in the poor glycemic control group than in the healthy control group (p = 0.026). Furthermore, as the duration of diabetes and HbA1c levels increased, the MPV levels also increased (p < 0.001, p = 0.441). This study suggested as the duration of diabetes and HbA1c levels increased, the MPV levels also increases. Evaluation of hematological parameters can be a cheap and useful method in the evaluation of diabetes regulation in patients with diabetes.

30 April 2022 in Child's Nervous System
Verified
Journal Article
Closed access
PDF file
MKmehmet tolga köle
mehmet tolga köle
SŞsafiye güneş şentürk
safiye güneş şentürk
HZHatice Zeynel
Hatice Zeynel
YÇYakup Çağ
Yakup Çağ
YAYasemin Akın
Yasemin Akın

15 March 2023 in Trends in Pediatrics
Verified
Journal Article
Open access
MKmehmet tolga köle
mehmet tolga köle
YÇYakup Çağ
Yakup Çağ
FEFeyza Hüsrevoğlu Esen
Feyza Hüsrevoğlu Esen
HGHakan Günhan
Hakan Günhan
KPKemal Pişmişoğlu
Kemal Pişmişoğlu
YAYasemin Akın
Yasemin Akın
Objective: Poisoning is a substantial public health problem preventable with basic precautions. This study aims to contribute to the literature by analyzing the demographic variables, epidemiological characteristics, and prognosis of children brought to the pediatric emergency department of our center due to poisoning in the last five years. Methods: We retrospectively evaluated the medical records of 1928 patients who were under-18 years old and admitted with acute intoxication diagnosis to our tertiary hospital’s pediatric emergency department in Istanbul between 2016 and 2021. Patients were divided into two groups by poisoning factors: drug and non-drug substances. Results: We included all 1928 patients (55.1% male, 44.9% female). The median age was 30 (20-49) months, and 85.5% (n=1650) of patients were under 72 months old. There was a male gender dominance (62.4%) among patients aged 3-6, all of whom had accidental poisoning (100%). Poisonings among patients older than 12years of age were more common in girls (59.8%) and were mainly suicidal attempts (65.2%). We detected drug exposure in 58.9% (n=1047) of patients; the most common drugs were analgesics (13.5%, n=269), psychotropics (6.2%, n=102), and hormone preparations (4.5%, n=86). We also detected non-drug exposure in 41.1% (n=792) of patients; the most common non-drug substances were corrosive-caustic substances (14.6%, n=284), and detergent poisonings (5.5%, n=106). None of the patients died. Conclusion: Patients in the under 6 years old group admitted due to poisoning were predominantly male, and all cases were accidental. Whereas poisonings above the age of 12 were more common in girls and were usually due to suicide. Our study also showed that poisonings in children passed with milder symptoms, and we discharged most of the children after a short observation without the need for hospitalization. Well-balanced clinical management may prevent unnecessary hospitalization and unnecessary medical interventions.