Carolina Tornero , Gabriel Á. Martos-Moreno , Núria Guañabens , Helena Flórez , Anna Ribera , Pilar Aguado
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引用次数: 0
Abstract
Background
The Global HPP Registry, an observational, prospective, multinational registry of patients with hypophosphatasia (HPP) (NCT02306720; EUPAS13514), was initiated in 2015. The aim of this study is to assess the symptomatology and impact of the disease in patients included in the national registry.
Methods
Baseline characteristics of patients included in the Registry by national centres were analysed (5/11/2015-4/03/2024).
Results
Of the 83 patients, 16 (19.3%) were under 18 years of age and 67 (80.7%) were adults. Median time to diagnosis was 4.8 (minimum: 0; maximum: 49.9) years. In paediatric patients, median age at symptom onset was 4 (minimum: 1.2; maximum: 11.8) years and the most prevalent symptoms were dental (37.5%), neurological (25%), and skeletal (18.8%). 23.7% of adults started with HPP-related symptoms before the age of 18 years and the most frequent symptoms were pain (64.2%), dental (50.7%), and skeletal (32.8%). Heterozygous ALPL variants were found in 96.3% of patients and the most frequent were c.343_348dup, c.334G >C, and c.407G >A. In adult patients, patient-reported outcomes (median [Q1; Q3]) on the quality of life questionnaire (SF-36v2) (scales 0-100) were 44.8 (34.5;50.2) for the physical component and 50.4 (38.9;56.5) for the mental component.
Conclusions
There is a significant delay in the diagnosis of HPP. The most frequent manifestations were dental in paediatric patients and pain in adults, with a relevant impact on quality of life.
期刊介绍:
Medicina Clínica, fundada en 1943, es una publicación quincenal dedicada a la promoción de la investigación y de la práctica clínica entre los especialistas de la medicina interna, así como otras especialidades. Son características fundamentales de esta publicación el rigor científico y metodológico de sus artículos, la actualidad de los temas y, sobre todo, su sentido práctico, buscando siempre que la información sea de la mayor utilidad en la práctica clínica.