Ali Demirhan

ORCID: 0000-0003-3107-4873
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About
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Research Areas
  • Drug-Induced Adverse Reactions
  • Asthma and respiratory diseases
  • Food Allergy and Anaphylaxis Research
  • Neonatal Respiratory Health Research
  • Respiratory and Cough-Related Research
  • Pediatric health and respiratory diseases
  • Infant Health and Development
  • Infant Development and Preterm Care
  • Congenital Diaphragmatic Hernia Studies
  • Congenital Anomalies and Fetal Surgery
  • Urticaria and Related Conditions
  • Pediatric Hepatobiliary Diseases and Treatments
  • Contact Dermatitis and Allergies
  • Pharmaceutical studies and practices
  • Neonatal and fetal brain pathology
  • Reproductive System and Pregnancy
  • Cancer Treatment and Pharmacology
  • Cystic Fibrosis Research Advances
  • Platelet Disorders and Treatments
  • Monoclonal and Polyclonal Antibodies Research
  • Child Nutrition and Water Access
  • Intestinal Malrotation and Obstruction Disorders
  • Breastfeeding Practices and Influences
  • Immunodeficiency and Autoimmune Disorders
  • Blood disorders and treatments

Mersin Üniversitesi
2020-2024

Kasımpaşa Asker Hastanesi
2023

Massachusetts Eye Research and Surgery Institute
2023

İstanbul Eğitim ve Araştırma Hastanesi
2021

Klinikum Hanau
2016

İstanbul Kanuni Sultan Süleyman Eğitim ve Araştırma Hastanesi
2014-2015

Chemotherapeutic drugs can lead to a wide spectrum of cutaneous findings, ranging from nonimmune toxic reactions severe immune-mediated hypersensitivity reactions. The aim this study was evaluate the clinical, histopathological features, and prognosis skin chemotherapeutic compare them with characteristics in children malignancies.

10.1089/derm.2023.0258 article EN Dermatitis 2024-01-02

Background: Different recommendations for the classification of nonsteroidal anti-inflammatory drug hypersensitivity reactions (NSHSR) in children have been reported but a shortage still exists. Objective: The aim present study was to evaluate inclusivity two European Academy Allergy and Clinical Immunology (EAACI) position paper classifications characterize factors that underlie discordance children. Methods: Patients with history NSHSR were evaluated standardized diagnostic protocol...

10.2500/aap.2024.45.230081 article EN Allergy and Asthma Proceedings 2023-12-28

Background: Drug provocation test (DPT) without skin tests is increasingly recommended in the evaluation of children with low-risk beta-lactam (BL) allergies. However, risk definitions are unclear. Objective: The aim this study was to compose a clinical predictive model that could identify at low who safely undergo direct DPT. Methods: data 204 underwent full diagnostic algorithm for suspected BL allergy were analyzed. Clinical used construct mathematical confirmed A prospective new sample...

10.2500/aap.2021.42.210068 article EN Allergy and Asthma Proceedings 2021-11-01

Objective: The aim of this study was to compare the physical growth features preterms infants at early childhood and evaluate perinatal postnatal risk factors that affect growth. Method: Somatic including weight, height, target moderate-late preterm followed-up in our unit were evaluated a mean age 42 months. effects intrauterine characteristics (IUGC) on current as well neonatal problems investigated. Results: A total 232 (Group I) (mean gestational [GA]: 34.9±1.2 weeks) 112 II) GA:...

10.5222/buchd.2021.87259 article EN Journal of Dr Behcet Uz Children s Hospital 2021-01-01

<h3>Background and aims</h3> Vitamin D seems to play an important role in the pathogenesis of respiratory system diseases. The aim this study was evaluate possible association between both maternal neonatal<sup>2</sup>5-hydroxyvitamin-D (25-OHD) levels subsequent risk bronchopulmonary dysplasia (BPD)development preterm infants. <h3>Methods</h3> Premature infants ≤32 gestational age admitted Neonatal Intensive Care Unit with a diagnosis distress syndrome (RDS) December 2012 December2013 were...

10.1136/archdischild-2014-307384.504 article EN Archives of Disease in Childhood 2014-10-01

Patientinnen mit zurückliegenden, wiederholten Fehlgeburten und ohne Spätabort (> 12 SSW), erhielten zur Abortprävention in der Folgerschwangerschaft eine passive Immuntherapie intravenös applizierten gepoolten Immunglobulinen. Während Therapie wurde Verlauf rheologischer Parameter erfasst.

10.1055/s-0036-1580638 article DE Geburtshilfe und Frauenheilkunde 2016-04-26

Giriş ve Amaç: Besin proteini ilişkili proktokolit (BPİAP), sağlıklı görünen bebeklerde sık karşılaşılan, genellikle yaşamın ilk altı ayında kanlı dışkılama ile karakterize bir besin alerjisidir. Bu çalışmada kliniğimize şikayeti başvuran BPİAP tanısı konulan hastaların klinik laboratuvar bulguları değerlendirilerek özellikle klinisyenlere tipik sunum, beslenme yönetimi stratejileri prognoz hakkında daha fazla bilgi sağlanması amaçlanmıştır.&#x0D; Yöntemler: Mersin Üniversitesi Tıp Fakültesi...

10.5798/dicletip.1412114 article TR Dicle Medical Journal / Dicle Tip Dergisi 2023-12-29

Amaç: PFAPA sendromu tanısı konan çocuklarda febril atak sırasında prokalsitonin (PCT) düzeylerinin araştırılması. Gereç ve Yöntem: Çalışmaya 91 ateşli geçiren toplam 39 vaka ile bakteriyel septisemi 35 kontrol grubu olarak alındı. Demografik, klinik laboratuvar bulguları kaydedildi. Her iki grupta hemogram, CRP PCT değerleri araştırıldı. Bulgular: Çalışma grubunda süresi ort 4,6 ±0,45 gün olup sıklıkları arasındaki süre 25,06±9,76 saptandı. ortalama lökosit, and sırasıyla 15,959±5,737/mm3 ,...

10.5222/j.child.2017.122 article TR cc-by-nc Çocuk Dergisi / Journal of Child 2017-01-01

Amaç: Çalışmanın amacı, neonatal kolestaz nedeniyle takip edilen çocuk hastaların etiyoloji, tanı yöntemleri, laboratuvar bulguları, tedavi şekilleri ve uzun dönem prognozları açısından geriye dönük olarak incelenmesi amaçlandı. Gereç Yöntem: Yaşamın ilk üç ayında kolestazı olan hastalar çalışmaya alınmıştır. Hastalar ekstrahepatik intrahepatik gruplandırılmıştır. Ekstrahepatik grubu içerisine biliyer atrezi, koyulaşmış safra sendromu koledok kisti dâhil edilmiştir. Bunların dışında kalan...

10.5222/j.child.2018.15045 article TR cc-by-nc Çocuk Dergisi / Journal of Child 2018-01-01

Aim: Inborn errors of immunity are rare diseases presented with a broad range clinical symptoms. There more than 450 causative genetic defects and the diagnosis is very important for patients. Use next generation sequencing facilitated molecular identification these last 10 years. We aimed to search disease-causing in patients primary immunodeficiencies (PIDs) by sequencing. Materials Methods: The study included 12 PID without diagnosis. performed whole exome investigation Sanger variant...

10.5455/annalsmedres.2021.03.201 article EN Annals of Medical Research 2021-01-01

Objective: Allergen-specific immunotherapy (allergen-SIT) is a treatment method with variable efficacy in allergic diseases. This study aimed to investigate the effectiveness of allergen immunotherapy, frequency LRs and SRs variables affecting these parameters patients who underwent allergen-SIT. Materials Methods: In this study, recorded data 81 patients, received subcutaneous (SCIT) or sublingual (SLIT) for respiratory diseases between 2014 2019, were analyzed. asthma and/or...

10.21911/aai.652 article EN Asthma Allergy Immunology 2021-12-22
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