Evidence map›Paper›PMID 20156586›Full record

ArticleClinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association2010

Reduction of insulin resistance with effective clearance of hepatitis C infection: results from the HALT-C trial.

Aymin Delgado-Borrego, Sergio H Jordan, Betania Negre, David Healey, Wenyu Lin, Yoshitaka Kamegaya, Marielle Christofi, David A Ludwig, Anna S F Lok, Raymond T Chung and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 2 pooled it
3.5field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

38 citing papers in PubMed, 2 syntheses or guidelines pooled it, 87 citations in OpenAlex.

  1. Pooled it
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  9. The effect of direct acting antiviral agents on vascular endothelial function in Egyptian patients with chronic hepatitis C virus infection.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
  10. Article
  11. Observational
  12. Treatment of Hepatitis C Virus and Long-Term Effect on Glycemic Control.Journal of managed care & specialty pharmacy · 2020
    Article
  13. The impact of direct-acting antiviral treatment on lipid metabolism and insulin resistance in chronic hepatitis C patients: temporary? permanent?The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2020
    Article
  14. Article
  15. Review
  16. Article
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  18. Significant HbAFederal practitioner : for the health care professionals of the VA, DoD, and PHS · 2019
    Article
  19. Article
  20. Endocrine disorders associated with hepatitis C virus chronic infection.Reviews in endocrine & metabolic disorders · 2018
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

11 authors at 5 institutions in 1 country.

Aymin Delgado-BorregoDepartment of Pediatrics, Batchelor Children's Research Institute, University of Miami, Miami, Florida, USA.
Sergio H Jordan
Betania Negre
David Healey
Wenyu Lin
Yoshitaka Kamegaya
Marielle Christofi
David A Ludwig
Anna S F Lok
Raymond T Chung
Halt-C Trial Group
Harvard University · USUniversity of Miami · USMassachusetts General Hospital · USChildren’s Institute · USUniversity of Michigan–Ann Arbor · US

Funding

PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Patient-Oriented Research on Hepatitis in Special PopulationsK24DK078772 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHUNG, RAYMOND T · 2007 to 2016
$1.6M
Insulin Resistance in Hepatitis C Virus InfectionK08DK070022 · NIDDK · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI DELGADO, AYMIN DELGADO · 2005 to 2009
$644k
HEPATITIS C CLINICAL TRIAL-CLINICAL CENTERSN01DK092323 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LOK, ANNA SF · 1999 to 2000
$233k
NIDDK NIH HHS DK078772NIDDK NIH HHS K08 DK070022NIDDK NIH HHS K24 DK078772NIDDK NIH HHS N01-DK-9-2323NIDDK NIH HHS P60 DK020572
6 · The paper itself

Abstract

BACKGROUND &

aimsHepatitis C virus (HCV) infection is associated with an increased prevalence of diabetes and insulin resistance (IR); whether this is a causal relationship has not been established.

methodsWe performed a longitudinal study within the lead-in phase of the Hepatitis C Antiviral Long-Term Treatment against Cirrhosis (HALT-C) Trial to evaluate whether suppression of hepatitis C is associated with improvement in IR. Participants had advanced hepatic fibrosis and carried non-3 HCV genotypes (n = 96). Patients underwent 24 weeks of pegylated interferon and ribavirin therapy and were categorized into HCV clearance groups at week 20 on the basis of HCV RNA levels; null responders had <1 log(10) decline (n = 38), partial responders had >or=1 log(10) decline (n = 37) but detectable HCV RNA, and complete responders had no detectable HCV RNA (n = 21). The primary outcome was change (week 20 minus week 0) in IR by using the homeostasis model assessment (HOMA2-IR).

resultsAdjusting only for baseline HOMA2-IR, mean HOMA2-IR differences were -2.23 (complete responders), -0.90 (partial responders), and +0.18 (null responders) (P = .036). The observed differences in mean HOMA2-IR scores were ordered in a linear fashion across response groups (P = .01). The association between HCV clearance and improvement in HOMA2-IR could not be accounted for by adiponectin or tumor necrosis factor-alpha and was independent of potential confounders including age, gender, ethnicity, body mass index, duration of infection, medications used, and fibrosis.

conclusionsHCV suppression correlates with improvement in IR. These data provide further support for a role of HCV in the development of insulin resistance.

Indexed as

Insulin ResistanceAdultAgedFemaleHepatitis CHumansInterferon-alphaInterferon alpha-2Longitudinal StudiesMaleMiddle AgedPolyethylene GlycolsRecombinant ProteinsRibavirinRNA, ViralViral LoadInterferon-alphaInterferon alpha-2peginterferon alfa-2aPolyethylene GlycolsRecombinant ProteinsRibavirinRNA, Viral

Identifiers

PMID20156586
PMCPMC2856733
OpenAlexW2063668633

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.