How to improve adherence the captors of phosphorus on hemodialysis: Experience in real life with sucroferric oxyhydroxide.

Autor: Arenas Jiménez MD; Nephrology Department, Hospital Vithas Perpetuo Internacional, Alicante, Spain; Nephrolgy Department, Hospital del Mar, Barcelona, Spain. Electronic address: lola@olemiswebs.com., Navarro González JF; Nephrology Department, Hospital Universitario Nuestra Señora de la Candelaria, RedinRen, Santa Cruz de Tenerife, Spain.
Jazyk: English; Spanish; Castilian
Zdroj: Nefrologia [Nefrologia (Engl Ed)] 2020 Nov - Dec; Vol. 40 (6), pp. 640-646. Date of Electronic Publication: 2020 Jun 18.
DOI: 10.1016/j.nefro.2020.04.011
Abstrakt: Introduction: The lack of adherence to phosphate -binders (PB) is the most important factor in not achieving the objectives of serum phosphorus (sP). Studies in the real-world population are needed to understand the influence of PBs on adherence and how to modify it.
Methods: Prospective study conducted during 3 months in usual clinical practice. Out of 105 hemodialysis patients, 57 were switched to SFOH and 48 maintained their baseline treatment (control group). sP levels and the percentage of patients with sP levels <5mg/dl were compared. Adherence before and after introduction of SFOH, number of pills of PB, preferences in the administration mode and side effects were analyzed.
Results: The percentage of patients with controlled sP (<5mg/dl) increased significantly in the SFOH users' group (62.1-92.9%, p<0.001), but not in the control group (83-83.3%, p=NS). The average of daily tablets decreased significantly in the SFOH group (7.2-2.3 comp, p<0.001), but not in the control group (5.6-5.6, p=NS) and 100% of the patients used only one PB in SFOH group. The use of SFOH increased the adherence according to the SMAQ questionnaire (57.8-84.3%; OR 13.1, p<0.001). The possibility to choose the preferred mode of administration (split-swallowing 89% compared to chewing 11%), improved the acceptance (44.7-78%). 14% of the patients experienced side effects and in 5.2% SFOH was discontinued for this reason.
Conclusions: SFOH controlled serum sP in 93% of patients, 100% in monotherapy, and with fewer tablets. The exploration and adaptation of preferences in the mode of administration influenced the acceptance of the drug by the patient and, probably, the future adherence.
(Copyright © 2020 Sociedad Española de Nefrología. Published by Elsevier España, S.L.U. All rights reserved.)
Databáze: MEDLINE