Comparative analysis of two methodologies for determination of HDL cholesterol

Objective: The present work is an analytical and prospective study on the determination of HDL-cholesterol through two different methodologies, precipitation and direct method, in a group of 51 patients attended by a school laboratory. Method: For the determination of these analytes, two methodologi...

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Detalles Bibliográficos
Autores: Portela, Rosana Deyse Ponte, Rodrigues Neto, Edilson Martins, Girão Júnior, Francisco Josimar, Ferreira, Jamile Magalhães, Alves, Renata de Sousa, Carvalho, Teresa Maria de Jesus Ponte, Holanda, Benvindo Aécio Pinheiro
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2018
País:Brasil
Institución:Universidade Federal do Ceará (UFC)
Repositorio:Repositório Institucional da Universidade Federal do Ceará (UFC)
Idioma:inglés
OAI Identifier:oai:repositorio.ufc.br:riufc/40488
Acceso en línea:http://www.repositorio.ufc.br/handle/riufc/40488
Access Level:acceso abierto
Palabra clave:HDL-Colesterol
Cholesterol, HDL
Dislipidemias
Dyslipidemias
Descripción
Sumario:Objective: The present work is an analytical and prospective study on the determination of HDL-cholesterol through two different methodologies, precipitation and direct method, in a group of 51 patients attended by a school laboratory. Method: For the determination of these analytes, two methodologies were used: direct method and precipitation method, because it has been observed experimentally discrepancies in the values referring to the results of determination of cholesterol-HDL when comparing the results from the two methodologies, which can lead to a failed therapy. Result: Of the 51 samples analyzed, 38 (74.5%) were female and 13 (25.5%) were male. The results were divided into groups by age group, in order to verify a possible difference between the groups, the age range was 11 to 88 years. When the HDL-cholesterol values obtained by the two different methods were evaluated, there was a significant difference (p 0.0001) in the HDL-cholesterol values between the direct method (56.06 ± 1.653) and the precipitation method (39.35 ± 1.193). Conclusion: For HDL values, it was possible to verify that there is a significant increase between the HDL-cholesterol values obtained by the direct method in relation to the method by precipitation independent of variables such as sex and age group. This way further studies are needed in order to find a pattern of variation between the methods and allow the adequacy of the results through a correction factor or even new reference values.