Bilimsel çalışmalar

Uzm. Dr. Didem Helvacıoğlu

48 yayın. Her yayının yanında bilginin kaynağı yazar.

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  1. Utility of a 40-minute LH level after depot leuprolide for diagnosis and treatment monitoring in girls with CPP

    Journal of endocrinological investigation, 2026

    DOI 10.1007/s40618-026-02925-0 PMID 42189483 Açık erişimli tam metinKaynak: Europe PMC

  2. BMI-SDS Changes During GnRHa Therapy in 150 Girls with Idiopathic Central Precocious Puberty: Follow-up Through Final Height

    Journal of clinical research in pediatric endocrinology, 2026

    DOI 10.4274/jcrpe.galenos.2026.2026-3-6 PMID 42028850 1 atıf (Europe PMC) Açık erişimli tam metinKaynak: Europe PMC

  3. Determinants of pubertal progression and final height in premature pubarche

    Journal of Endocrinological Investigation, 2026

    DOI 10.1007/s40618-026-02957-6 PMID 42340620 Açık erişimli tam metinKaynak: ORCID

  4. The 40<sup>th</sup> Minute Cortisol Measurement is the Key Time-Point in the Low-Dose Synacthen Stimulation Test: A Large, Assay-Specific Pediatric Validation Study

    Journal of clinical research in pediatric endocrinology, 2026

    DOI 10.4274/jcrpe.galenos.2026.2026-1-17 PMID 42043277 Açık erişimli tam metinKaynak: Europe PMC

  5. Adrenal androgens as predictors of growth characteristics in premature pubarche

    European journal of endocrinology, 2026

    DOI 10.1093/ejendo/lvag024 PMID 41637567 1 atıf (Europe PMC) Kaynak: Europe PMC

  6. How Accurate is Self-Reported Parental Height? Evidence From a Tertiary Pediatric Endocrinology

    Southern Clinics of Istanbul Eurasia, 2026

    DOI 10.14744/scie.2026.51333 Açık erişimli tam metinKaynak: OpenAlex

  7. Premature Adrenarche Followed to Adolescence: PCOS Risk and Phenotype

    European Archives of Medical Research, 2026

    DOI 10.14744/eamr.2026.60566 Açık erişimli tam metinKaynak: OpenAlex

  8. Clinical Correlates of Adrenal Zona Reticularis Function in Turner Syndrome

    Figshare, 2026

    DOI 10.6084/m9.figshare.32780793 Açık erişimli tam metinKaynak: OpenAlex

  9. Clinical Correlates of Adrenal Zona Reticularis Function in Turner Syndrome

    Figshare, 2026

    DOI 10.6084/m9.figshare.32780751 Açık erişimli tam metinKaynak: OpenAlex

  10. Inflammation-Driven Iron Deficiency in Obese Children: The Role of Hepcidin and IL-6

    The Journal of Pediatric Research, 2026

    DOI 10.4274/jpr.galenos.2025.01700 Açık erişimli tam metinKaynak: OpenAlex

  11. Off-Label Use of Teriparatide for Osteotomy Healing in an Adolescent with Osteogenesis Imperfecta Type VIII: A Case Report

    Journal of Clinical Research in Pediatric Endocrinology, 2026

    DOI 10.4274/jcrpe.galenos.2026.2026-3-21 PMID 42484024 Açık erişimli tam metinKaynak: OpenAlex

  12. First-year efficacy of 3.75 mg versus 11.25 mg depot leuprolide acetate and predictors of biochemical non-suppression in girls with central precocious puberty

    Trends in Pediatrics, 2026

    DOI 10.59213/tp.2026.519 Açık erişimli tam metinKaynak: OpenAlex

  13. Clinical and Molecular Spectrum of Infantile Hypercalcemia Type I: Insights Into CYP24A1 Variants

    Clinical Endocrinology, 2025

    DOI 10.1111/cen.70064 PMID 41327588 Kaynak: OpenAlex

  14. The Mystery of Elevated β-hCG in GnRH-Independent Precocious Puberty without a Detectable Tumor: A Six-Year Diagnostic Odyssey

    Hormone Research in Paediatrics, 2025

    DOI 10.1159/000549889 PMID 41335548 Kaynak: OpenAlex

  15. Classification of bone turnover and calcium metabolism markers based on the molecular subtypes of osteogenesis imperfecta

    Endocrine Abstracts, 2025

    DOI 10.1530/endoabs.110.p207 Kaynak: OpenAlex

  16. Primary adrenal insufficiency caused by pseudo-neonatal adrenoleukodystrophy associated with biallelic ACOX1 mutations

    European Journal of Endocrinology, 2025

    DOI 10.1093/ejendo/lvaf094 PMID 40326779 1 atıf (Europe PMC) Kaynak: ORCID

  17. Use of vosoritide in children with achondroplasia - clinical experience

    Endocrine Abstracts, 2025

    DOI 10.1530/endoabs.110.p615 Kaynak: OpenAlex

  18. Clinical and Molecular Genetic Characteristics of Patients with Hereditary Hypophosphatemia

    The Journal of Clinical Endocrinology & Metabolism, 2024

    DOI 10.1210/clinem/dgae868 PMID 39700445 3 atıf (Europe PMC) Kaynak: OpenAlex

  19. Development of external genitalia during mini-puberty: Is it related to somatic growth or pubertal hormones?

    Global Pediatrics, 2024

    DOI 10.1016/j.gpeds.2024.100155 Açık erişimli tam metinKaynak: OpenAlex

  20. Evaluating breast ultrasonography as a complementary diagnostic method in girls with central precocious puberty

    Pediatric Radiology, 2024

    DOI 10.1007/s00247-024-05934-4 PMID 38717607 2 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID

  21. Bone Phenotype is Always Present But Androgen Excess is Less Frequently Seen in PAPSS2 Deficiency

    Journal of clinical research in pediatric endocrinology, 2024

    DOI 10.4274/jcrpe.galenos.2023.2023-12-10 PMID 38084048 2 atıf (Europe PMC) Açık erişimli tam metinKaynak: Europe PMC

  22. PP-023 Prader Willi, a syndrome with different spectrums

    BMJ Paediatrics Open, 2024

    DOI 10.1136/bmjpo-2024-epac.167 Açık erişimli tam metinKaynak: OpenAlex

  23. Challenges in the Management of a 7-Year-Old Child with Thyrotropin-Secreting Pituitary Adenoma and the Review of the Literature

    Hormone Research in Paediatrics, 2023

    DOI 10.1159/000529070 PMID 36630941 1 atıf (Europe PMC) Kaynak: OpenAlex

  24. Decline in the Age of Menarche in Istanbul Schoolgirls Over the Last 12 Years

    Journal of clinical research in pediatric endocrinology, 2023

    DOI 10.4274/jcrpe.galenos.2023.2022-11-16 PMID 36700465 5 atıf (Europe PMC) Açık erişimli tam metinKaynak: Europe PMC

  25. Development of external genitalia during mini-puberty: is it related to somatic growth or reproductive hormones?

    European Journal of Pediatrics, 2023

    DOI 10.1007/s00431-023-05393-3 PMID 38133811 4 atıf (OpenAlex) Açık erişimli tam metinKaynak: OpenAlex

  26. Molecular analysis of MKRN3 gene in Turkish girls with sporadic and familial idiopathic central precocious puberty

    Journal of Pediatric Endocrinology and Metabolism, 2023

    DOI 10.1515/jpem-2022-0645 PMID 36883204 7 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID

  27. Venous Thrombosis in a Pseudohypoparathyroidism Patient with a Novel GNAS Frameshift Mutation and Complete Resolution of Vascular Calcifications with Acetazolamide Treatment

    Hormone Research in Paediatrics, 2023

    DOI 10.1159/000534456 PMID 37906994 1 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID

  28. Efficacy of the Novel Degludec/Aspart Insulin Co-formulation in Children and Adolescents with Type 1 Diabetes: A Real-life Experience with One Year of IDegAsp Therapy in Poorly Controlled and Non-compliant Patients

    JCRPE Journal of Clinical Research in Pediatric Endocrinology, 2022

    DOI 10.4274/jcrpe.galenos.2021.2021.0113 PMID 34355879 4 atıf (Europe PMC) Açık erişimli tam metinKaynak: ORCID

  29. Cranial MRI Abnormalities and Long-term Follow-up of the Lesions in 770 Girls With Central Precocious Puberty

    The Journal of Clinical Endocrinology & Metabolism, 2021

    DOI 10.1210/clinem/dgab190 PMID 33765130 16 atıf (Europe PMC) Açık erişimli tam metinKaynak: OpenAlex

  30. Cranial MRI abnormalities and long-term follow-up of the lesions in 770 girls with central precocious puberty

    Yearbook of pediatric endocrinology, 2021

    DOI 10.1530/ey.18.7.1 1 atıf (OpenAlex) Kaynak: OpenAlex

  31. A rare cause of hypercalcemia: Congenital Lactase Deficiency

    59th ESPE Annual Meeting (ESPE 2021 Online), 2021

    Kaynak: OpenAlex

  32. Does Genotype–Phenotype Correlation Exist in Vitamin D-Dependent Rickets Type IA: Report of 13 New Cases and Review of the Literature

    Calcified Tissue International, 2021

    DOI 10.1007/s00223-020-00784-2 PMID 33386952 20 atıf (Europe PMC) Kaynak: ORCID

  33. Acetazolamide treatment in a patient with pseudohypoparathyroidism with venous calcification

    59th ESPE Annual Meeting (ESPE 2021 Online), 2021

    Kaynak: OpenAlex

  34. 46,XY DSD due to biallelic DHX37 gene mutations

    59th ESPE Annual Meeting (ESPE 2021 Online), 2021

    Kaynak: OpenAlex

  35. Correlation of 11-oxygenated C19 androgens with the clinical and biochemical characteristics in premature adrenarche

    2021

    Kaynak: OpenAlex

  36. Management of Systemic Hypersensitivity Reactions to Gonadotropin-Releasing Hormone Analogues during Treatment of Central Precocious Puberty

    Hormone Research in Paediatrics, 2020

    DOI 10.1159/000505329 PMID 31972562 8 atıf (Europe PMC) Kaynak: ORCID

  37. Rare Causes of Osteogenesis Imperfecta are Common in Consanguineous Pedigrees

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  38. Hypergonadotropic Hypogonadism in 46, XX Adolescents Without Gonadotoxic Therapy: Clinical Features and Molecular Etiologies

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  39. A Case Of Syndromic Hypopituitarism

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  40. A rare cause of hypophosphatemia: Raine Syndrome

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  41. Evaluation of Brain Mri Lesions in 381 Girls with Central Precocious Puberty

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  42. Genotype and Phenotype Characterization of Turkish Patients with Vitamin D Dependent Rickets Type IA

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  43. How to Approach Systemic Hypersensitivity reactions to Gonadotropin Releasing Hormone Analogues during treatment of Central Precocious Puberty

    Dspace Repository (Marmara Üniversitesi), 2019

    Açık erişimli tam metinKaynak: OpenAlex

  44. Adrenal Atrophy Secondary to Inappropriate Oral Administration of Exogenous Steroid Presenting with Hypercalcaemia

    54th ESPE Meeting (ESPE 2015), 2015

    1 atıf (OpenAlex) Kaynak: OpenAlex

  45. 'I am a Boy Since 8-Years-Old': Female During Childhood, Virilization at Puberty

    2015

    Kaynak: OpenAlex

  46. Treatment of Life Threatening Hypercalcaemia in Two Infants

    54th Annual ESPE, 2015

    Kaynak: OpenAlex

  47. 11[beta]-Hydroxylase Deficiency: 20 Years Follow-Up

    54th ESPE Meeting (ESPE 2015), 2015

    Kaynak: OpenAlex

  48. The Use of Pamidronate in Pediatric Patients with Disease of Other than Osteogenesis Imperfecta: the Experience of Our Center

    53rd ESPE Meeting, 2014

    Kaynak: OpenAlex