HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients

Introduction. There is an association between HCV and insulin resistance (IR), which is currently assessed by HOMA-IR. There is evidence that HOMA-adiponectin (HOMA-AD) is more accurate, but its role in HCV patients is unknown. The purpose of this study was to evaluate IR in an HCV sample and contro...

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Main Authors: Matheus Truccolo Michalczuk, Camila Rippol Kappel, Oscar Birkhan, Ana Carolina Bragança, Mário Reis Álvares-da-Silva
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Hepatology
Online Access:http://dx.doi.org/10.1155/2012/576584
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author Matheus Truccolo Michalczuk
Camila Rippol Kappel
Oscar Birkhan
Ana Carolina Bragança
Mário Reis Álvares-da-Silva
author_facet Matheus Truccolo Michalczuk
Camila Rippol Kappel
Oscar Birkhan
Ana Carolina Bragança
Mário Reis Álvares-da-Silva
author_sort Matheus Truccolo Michalczuk
collection DOAJ
description Introduction. There is an association between HCV and insulin resistance (IR), which is currently assessed by HOMA-IR. There is evidence that HOMA-adiponectin (HOMA-AD) is more accurate, but its role in HCV patients is unknown. The purpose of this study was to evaluate IR in an HCV sample and controls, in order to compare the accuracy of HOMA-IR and HOMA-AD. Methods. Ninety-four HCV outpatients aged <60 years who met the criteria of nondiabetic, nonobese, noncirrhotic, and nonalcohol abusers were included and compared to 29 controls. Fasting glucose, insulin, adiponectin, and lipid profiles were determined. IR was estimated by HOMA-IR and HOMA-AD. Results. The groups were similar regarding sex and BMI, but the HCV patients were older. The median insulin level was higher in the HCV group (8.6 mU/mL (6.5–13.7) versus 6.5 (4.3–10.7), P=0.004), as was median HOMA-IR (1.94 (1.51 to 3.48) versus 1.40 (1.02 to 2.36), P=0.002) and the prevalence of IR (38.3% versus 10.3% (P=0.009)). No differences were found in adiponectin levels (P=0.294) and HOMA-AD (P=0.393). Conclusion. IR is highly prevalent even in low-risk HCV outpatients. Adiponectin is not influenced by the presence of HCV. HOMA-AD does not seem to be useful in assessing IR in HCV patients.
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spelling doaj-art-bc0518498dd84dec99c3f8c6271f26e82025-02-03T06:04:58ZengWileyInternational Journal of Hepatology2090-34482090-34562012-01-01201210.1155/2012/576584576584HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV OutpatientsMatheus Truccolo Michalczuk0Camila Rippol Kappel1Oscar Birkhan2Ana Carolina Bragança3Mário Reis Álvares-da-Silva4Gastroenterology Division, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Ramiro Barcelos 2350, 90035-003 Porto Alegre, RS, BrazilGastroenterology Division, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Ramiro Barcelos 2350, 90035-003 Porto Alegre, RS, BrazilGastroenterology Division, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Ramiro Barcelos 2350, 90035-003 Porto Alegre, RS, BrazilGastroenterology Division, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Ramiro Barcelos 2350, 90035-003 Porto Alegre, RS, BrazilGastroenterology Division, Hospital de Clínicas de Porto Alegre, Universidade Federal do Rio Grande do Sul, Ramiro Barcelos 2350, 90035-003 Porto Alegre, RS, BrazilIntroduction. There is an association between HCV and insulin resistance (IR), which is currently assessed by HOMA-IR. There is evidence that HOMA-adiponectin (HOMA-AD) is more accurate, but its role in HCV patients is unknown. The purpose of this study was to evaluate IR in an HCV sample and controls, in order to compare the accuracy of HOMA-IR and HOMA-AD. Methods. Ninety-four HCV outpatients aged <60 years who met the criteria of nondiabetic, nonobese, noncirrhotic, and nonalcohol abusers were included and compared to 29 controls. Fasting glucose, insulin, adiponectin, and lipid profiles were determined. IR was estimated by HOMA-IR and HOMA-AD. Results. The groups were similar regarding sex and BMI, but the HCV patients were older. The median insulin level was higher in the HCV group (8.6 mU/mL (6.5–13.7) versus 6.5 (4.3–10.7), P=0.004), as was median HOMA-IR (1.94 (1.51 to 3.48) versus 1.40 (1.02 to 2.36), P=0.002) and the prevalence of IR (38.3% versus 10.3% (P=0.009)). No differences were found in adiponectin levels (P=0.294) and HOMA-AD (P=0.393). Conclusion. IR is highly prevalent even in low-risk HCV outpatients. Adiponectin is not influenced by the presence of HCV. HOMA-AD does not seem to be useful in assessing IR in HCV patients.http://dx.doi.org/10.1155/2012/576584
spellingShingle Matheus Truccolo Michalczuk
Camila Rippol Kappel
Oscar Birkhan
Ana Carolina Bragança
Mário Reis Álvares-da-Silva
HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients
International Journal of Hepatology
title HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients
title_full HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients
title_fullStr HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients
title_full_unstemmed HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients
title_short HOMA-AD in Assessing Insulin Resistance in Lean Noncirrhotic HCV Outpatients
title_sort homa ad in assessing insulin resistance in lean noncirrhotic hcv outpatients
url http://dx.doi.org/10.1155/2012/576584
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