Incidence and risk factors for calcification after dextranomer/hyaluronic acid (Dx/HA) copolymer injection for vesicoureteral reflux

Autor: Andrea Soria-Gondek, Xavier Tarrado-Castellarnau, Sonia Pérez-Bertólez, Alba Martín-Lluís, L. García-Aparicio, Oriol Martín-Solé
Rok vydání: 2021
Předmět:
Zdroj: JOURNAL OF PEDIATRIC UROLOGY
r-FSJD: Repositorio Institucional de Producción Científica de la Fundació Sant Joan de Déu
Fundació Sant Joan de Déu
r-FSJD. Repositorio Institucional de Producción Científica de la Fundació Sant Joan de Déu
instname
ISSN: 1477-5131
1873-4898
Popis: INTRODUCTION: Since the first case of dextranomer/hyaluronic acid (Dx/HA) implant calcification in 2008, concern about the long-term sequelae of Dx/HA injection has been growing. According to previous reports, the incidence of Dx/HA calcification 4 years after injection would be around 2%. AIM: The primary aim was to estimate the incidence of Dx/HA implant calcification after endoscopic treatment of vesicoureteral reflux in pediatric patients. Secondary objectives were to establish risk factors and to perform a survival analysis after Dx/HA injection. STUDY DESIGN: Patients undergoing Dx/HA endoscopic injection from 2007 to 2014 were prospectively registered. The database included clinical, surgical and radiological outcomes. Patients that showed Dx/HA implant calcification during follow-up were compared to those who did not. Univariable and survival statistical analyses were performed. RESULTS: 30 implants calcified over 355 ureters endoscopically treated. Age at first treatment was lower in patients with implant calcification (2.4 ± 1.3 years vs 3.6 ± 2.5 years; p
Databáze: OpenAIRE