1. Hydroxychloroquine Ameliorates Hematuria in Children with X-Linked Alport Syndrome: Retrospective Case Series Study
- Author
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Sun L, Kuang XY, Zhang J, and Huang WY
- Subjects
x-linked alport syndrome ,hematuria ,proteinuria ,hydroxychloroquine ,therapy ,Therapeutics. Pharmacology ,RM1-950 - Abstract
Lei Sun, Xin-Yu Kuang, Jing Zhang, Wen-Yan Huang Department of Nephrology and Rheumatology, Shanghai Children’s Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, People’s Republic of ChinaCorrespondence: Wen-Yan Huang, Email huangwenyan@sjtu.edu.cnPurpose: As a rare collagen type IV hereditary kidney disease, X-linked Alport syndrome (XLAS) is the most common form of Alport syndrome, the prevalence of which is estimated at 1:10,000 of the population, four times higher than the prevalence rate of autosomal recessive Alport syndrome. To describe a series of eight XLAS children with persistent hematuria and proteinuria and the clinical outcomes after hydroxychloroquine (HCQ) treatment to assess its efficacy as early intervention.Patients and Methods: The study retrospectively analysed 8 patients with persistent hematuria and proteinuria at different onset ages who were diagnosed with XLAS and been treated with HCQ. The urinary erythrocyte count, urinary albuminn were measured. Descriptive statistics were used to estimate the patients’ responses to HCQ treatment after one month, three months, and six months.Results: After the first month, the three months, and the six months of HCQ treatment, the urinary erythrocyte counts of four, seven, and eight children were significantly reduced; the decreasing proteinuria was found in two, four, and five children. Only one child with increasing proteinuria was found after 1-month HCQ treatment. This proteinuria was maintained after 3-month HCQ treatment but decreased to minor after 6-month HCQ treatment.Conclusion: We present the first potential efficacy of HCQ treatment in XLAS with hematuria and persistent proteinuria. It suggested that HCQ could be an effective treatment to ameliorate hematuria and proteinuria.Keywords: X-linked Alport syndrome, hematuria, proteinuria, hydroxychloroquine, therapy
- Published
- 2023