Evidence map›Paper›PMID 21205257›Full record

ArticleAlimentary pharmacology & therapeutics2011

Use of the AST to platelet ratio index in HCV/HIV co-infected patients.

A G Singal, L V Thomassen, D R Gretch, M C Shuhart

Open access · bronzeAbstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Factors that affect accuracy of α-fetoprotein test in detection of hepatocellular carcinoma in patients with cirrhosis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2014
    Article
  10. Review
  11. Role of liver biopsy in the era of direct-acting antivirals.Current gastroenterology reports · 2013
    Review
  12. Assessment of liver disease (noninvasive methods).Current opinion in HIV and AIDS · 2011
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

A G SingalDepartment of Medicine, University of Texas Southwestern Medical Center, Dallas, 75390-8887, USA. amit.singal@utsouthwestern.edu
L V Thomassen
D R Gretch
M C Shuhart
University of Washington · USThe University of Texas Southwestern Medical Center · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Grace C. John-Stewart · 1988 to 2026
$104.9M
HCV Replication and Immune Response in HIV CoinfectionR01AI049168 · NIAID · UNIVERSITY OF WASHINGTON · PI GRETCH, DAVID RICHARD · 2001 to 2010
$4.9M
NIAID NIH HHS P30 AI027757NIAID NIH HHS R01 AI049168NIAID NIH HHS R01 AI49168
6 · The paper itself

Abstract

backgroundThe AST to platelet ratio index (APRI), a non-invasive marker of liver fibrosis, has not been well studied in HCV/HIV (hepatitis C virus/human immunodeficiency virus) co-infected patients with advanced HIV.

aimTo compare the accuracy of APRI in HCV/HIV co-infected patients to that in HCV mono-infected patients and to determine the impact of CD4+ T-cell counts on its performance.

methodsWe identified 106 consecutive HCV/HIV co-infected patients and 105 matched HCV mono-infected patients who underwent liver biopsy at Harborview Medical Center over a 5-year period. Performance characteristics were calculated and receiver operating characteristic (ROC) analysis conducted.

resultsThe area under the ROC curve (AUROC) of APRI for predicting significant fibrosis was similar when comparing those with and without HIV co-infection (0.77 vs. 0.86, P = 0.18), but was lower in HIV co-infected patients with CD4 counts <250 cells/mm³ (0.64 vs. 0.86, P = 0.05). In HIV co-infected patients with CD4 counts ≥250, APRI had higher negative predictive value (93% vs. 88%, P = 0.57), positive predictive value (63% vs. 40%, P = 0.43) and specificity (95% vs. 88%, P = 0.05) than in those with lower CD4 counts.

conclusionsThe AST to platelet ratio index (APRI) performance characteristics appear to be suboptimal in HCV/HIV co-infected patients with CD4 counts <250 and they require further study in this population at increased risk for advanced liver disease.

Indexed as

AdultAspartate AminotransferasesBiomarkersBiopsyFemaleHepatitis CHIV InfectionsHumansMaleMiddle AgedPlatelet CountPredictive Value of TestsSeverity of Illness IndexAspartate AminotransferasesBiomarkers

Identifiers

PMID21205257
PMCPMC3552516
OpenAlexW1527657351

What OpenQuestion holds

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Registered trials

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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.