Dr Sarah POON Wing-yiu, Associate Consultant (ORCID)
Research Areas
Childhood diabetes, dyslipidaemia, and metabolic complications
Childhood obesity
Disorders of sex development
Paediatric bone health and skeletal disorders
Rare paediatric endocrine diseases
Thyroid and endocrine growth disorders
Selected Publications
Poon SW, Chan KT, But BW, Tung YL, et al. Suboptimal adoption of diabetes technology despite coverage and the impact on glycemic outcomes in children and adolescents with type 1 diabetes in Hong Kong. J Pediatr Endocrinol Metab. 2026;39(3):251-257. Published 2026 Feb 19. doi:10.1515/jpem-2025-0595
Poon SWY, Tung JYL, Pang GSW, et al. Evaluating Diagnostic Delays and Late Endocrine Sequelae in Children With Intracranial Germ Cell Tumors: A Territory-Wide Population-Based Study. Pediatr Blood Cancer. 2026;73(1):e32098. doi:10.1002/pbc.32098
Tung JY, So HK, Yip KM, Poon SWY, Pang GSW, et al. Optimal vitamin D status for Chinese infants in Hong Kong: insights from the relationship between serum 25-hydroxyvitamin D and parathyroid hormone levels. J Pediatr Endocrinol Metab. 2025;38(7):698-702. Published 2025 Mar 21. doi:10.1515/jpem-2024-0507
Pang GS, Chung TW, Choy HH, Tung JY, Poon SWY, et al. Review on the screening of urine glucose for early diagnosis of type 2 diabetes mellitus in school children and adolescents with obesity in Hong Kong. J Pediatr Endocrinol Metab. 2024;37(2):130-136. Published 2024 Jan 29. doi:10.1515/jpem-2023-0295
Tung JY, So HK, Tung KT, Pang G, et al. Natural history of infants with vitamin D deficiency in Hong Kong. Asia Pac J Clin Nutr. 2023;32(4):401-407. doi:10.6133/apjcn.202312_32(4).0004
Tung JY, Chow TK, Wai M, Lo J, Chan SHS. Bone Health Status of Children with Spinal Muscular Atrophy. J Bone Metab. 2023;30(4):319-327. doi:10.11005/jbm.2023.30.4.319
Tung JY, Kwan EY, But BW, Pang G, et al. Incidence and clinical characteristics of pediatric-onset type 2 diabetes in Hong Kong: The Hong Kong childhood diabetes registry 2008 to 2017. Pediatr Diabetes. 2022;23(5):556-561. doi:10.1111/pedi.13231
Poon SW, Wong WH, Tsang AM, Poon GW, Tung JY. Who should return for an oral glucose tolerance test? A proposed clinical pathway based on retrospective analysis of 332 children. J Pediatr Endocrinol Metab. 2021;34(7):877-884. Published 2021 Apr 19. doi:10.1515/jpem-2020-0689
Tung JY, Ho FK, Tung KT, et al. Does obesity persist from childhood to adolescence? A 4-year prospective cohort study of chinese students in Hong Kong. BMC Pediatr. 2021;21(1):60. Published 2021 Jan 29. doi:10.1186/s12887-021-02504-7
Tung JY, Lam TP, Chan SH. Bone microarchitectural alterations in boys with Duchenne muscular dystrophy on long-term glucocorticoid treatment. J Bone Miner Metab. 2021;39(4):606-611. doi:10.1007/s00774-020-01196-w