Contenido de aluminio en componentes individuales utilizados para preparar mezclas de nutrición parenteral en Argentina, y su comparación con la legislación internacional - Aluminum content in individual components, used to prepare adult total parenteral nutrition mixtures in argentine, and in comparison with international regulation
Introduction: Aluminum (Al) is a toxic element which may contaminate pharmaceutical products used as indi-vidual components to prepare total parenteral nutrition mixtures (TPN). Objectives:1) to determine Al levels in the individual components used to prepare TPN mixtures; 2) to compare detecte...
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| Autores principales: | , , , , , , , |
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| Lenguaje: | Español |
| Publicado: |
Universidad de Belgrano - Facultad de Ciencias Exactas y Naturales - Proyectos de Investigación
2014
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| Materias: | |
| Acceso en línea: | http://repositorio.ub.edu.ar/handle/123456789/2760 |
| Aporte de: |
| Sumario: | Introduction: Aluminum (Al) is a toxic element which
may contaminate pharmaceutical products used as indi-vidual components to prepare total parenteral nutrition
mixtures (TPN).
Objectives:1) to determine Al levels in the individual
components used to prepare TPN mixtures; 2) to
compare detected Al levels with those imposed by inter-national regulations (FDA); 3) to calculate the total
amount of Al administered to adult and children recei-ving those typical TPN mixtures.
Methods: Al was determined by Inductively Coupled
Plasma- Atomic Emission Spectrometry (ICP-OES)
(Perkin Elmer OPTIMA 5100 DV) in 44 individual
products, from different labs and lots, belonging to 16
components available in Argentina: dextrose and amino
acids for adult formulas and for pediatric formulas:
lípids; potassium chloride; sodium chloride, magnesium
sulfate; sodium phosphate; calcium gluconate; sodium
glycerophosphate, zinc sulfate; multitrace elements;
steril water (ampoules and great volume presentations).
Results: Al levels were detected in 43 of the 44 the
studied components, except sterile water. The compo-nents of large volume presented between 249 y 1,580 µg
Al/ L, between 4 and 180 times FDA established levels (25
µg Al/ L). Small volume components presented Al levels
between 85 y 4,909 g/ L, not declared in labels. |
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