HOMA1-IR and HOMA2-IR indexes in identifying insulin resistance and metabolic syndrome – Brazilian Metabolic Syndrome Study (BRAMS)

dc.contributor.authorRosado, Lina Enriqueta Frandsen Paez de Lima
dc.contributor.authorGeloneze, Bruno
dc.contributor.authorVasques, Ana Carolina Junqueira
dc.contributor.authorStabe, Christiane França Camargo
dc.contributor.authorPareja, José Carlos
dc.contributor.authorQueiroz, Elaine Cristina de
dc.contributor.authorTambascia, Marcos Antonio
dc.contributor.authorInvestigators, BRAMS
dc.date.accessioned2019-10-08T13:47:44Z
dc.date.available2019-10-08T13:47:44Z
dc.date.issued2009-03
dc.description.abstractTo investigate cut-off values for HOMA1-IR and HOMA2-IR to identify insulin resistance (IR) and metabolic syndrome (MS), and to assess the association of the indexes with components of the MS. Nondiabetic subjects from the Brazilian Metabolic Syndrome Study were studied (n = 1,203, 18 to 78 years). The cut-off values for IR were determined from the 90th percentile in the healthy group (n = 297) and, for MS, a ROC curve was generated for the total sample In the healthy group, HOMA-IR indexes were associated with central obesity, triglycerides and total cholesterol (p < 0.001). The cut-off values for IR were: HOMA1-IR > 2.7 and HOMA2-IR > 1.8; and, for MS were: HOMA1-IR > 2.3 (sensitivity: 76.8%; specificity: 66.7%) and HOMA2-IR > 1.4 (sensitivity: 79.2%; specificity: 61.2%). The cut-off values identified for HOMA1-IR and HOMA2-IR indexes have a clinical and epidemiological application for identifying IR and MS in Westernized admixtured multi-ethnic populations.en
dc.description.abstractDeterminar pontos de corte para os índices HOMA1-IR e HOMA2-IR na identificação de resistência à insulina (RI) e síndrome metabólica (SM), além de investigar a associação de ambos os índices com os componentes da SM. Foram avaliados indivíduos não diabéticos (n = 1.203, 18 a 78 anos) participantes do Estudo Brasileiro de Síndrome Metabólica. Os pontos de corte para RI foram determinados com base no percentil 90 do grupo saudável (n = 297) e, para SM, foi construída uma curva receiver operating characteristic (ROC) para toda a amostra. No grupo saudável, os índices HOMA-IR associaram-se à obesidade central, aos triglicérides e ao colesterol total (p < 0,001). Os pontos de corte para RI foram: HOMA1-IR > 2,7 e HOMA2-IR > 1,8; e, para SM, foram: HOMA1-IR > 2,3 (sensibilidade: 76,8%; especificidade: 66,7%) e HOMA2-IR > 1,4 (sensibilidade: 79,2%; especificidade: 61,2%). Os pontos de corte identificados para os índices HOMA1-IR e HOMA2-IR possuem aplicação clínica e epidemiológica na identificação de RI e SM em populações miscigenadas multiétnicas ocidentalizadas.pt-BR
dc.formatpdfpt-BR
dc.identifier.issn1677-9487
dc.identifier.urihttp://dx.doi.org/10.1590/S0004-27302009000200020
dc.identifier.urihttps://locus.ufv.br//handle/123456789/27250
dc.language.isoengpt-BR
dc.publisherArquivos Brasileiros de Endocrinologia & Metabologiapt-BR
dc.relation.ispartofseriesv. 53, n. 02, p. 281- 287, mar. 2009pt-BR
dc.rightsOpen Accesspt-BR
dc.subjectHomeostasis model assessmentpt-BR
dc.subjectMetabolic syndromept-BR
dc.subjectInsulin resistancept-BR
dc.subjectAbdominal obesitypt-BR
dc.subjectHOMApt-BR
dc.subjectSíndrome metabólicapt-BR
dc.subjectResistência à insulinapt-BR
dc.subjectObesidade abdominalpt-BR
dc.titleHOMA1-IR and HOMA2-IR indexes in identifying insulin resistance and metabolic syndrome – Brazilian Metabolic Syndrome Study (BRAMS)en
dc.typeArtigopt-BR

Files

Original bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
artigo.pdf
Size:
487.38 KB
Format:
Adobe Portable Document Format
Description:
Texto completo

License bundle

Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description:

Collections