Evidence map›Paper›PMID 24379586›Full record

ArticleWorld journal of gastroenterology2013

Alanine aminotransferase normalization at week 8 predicts viral response during hepatitis C treatment.

Umit Bilge Dogan, Mustafa Salih Akin, Serkan Yalaki

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Umit Bilge DoganUmit Bilge Dogan, Mustafa Salih Akin, Serkan Yalaki, Departments of Gastroenterology, Adana Numune Training and Research Hospital, 01140 Adana, Turkey.
Mustafa Salih AkinUmit Bilge Dogan, Mustafa Salih Akin, Serkan Yalaki, Departments of Gastroenterology, Adana Numune Training and Research Hospital, 01140 Adana, Turkey.
Serkan YalakiUmit Bilge Dogan, Mustafa Salih Akin, Serkan Yalaki, Departments of Gastroenterology, Adana Numune Training and Research Hospital, 01140 Adana, Turkey.
Adana Numune Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate alanine aminotransferase (ALT) and sustained virological response (SVR) in chronic hepatitis C (CHC) during peginterferon-ribavirin treatment.

methodsOne hundred and fifty-one genotype 1 CHC patients underwent treatment for 48 wk with peginterferon and ribavirin, and were retrospectively divided into two groups as having a rapid virological response (RVR) (Group 1, n = 52) and not having an RVR (Group 2, n = 99). We also subdivided each group into two according to the initial ALT level being high (Group 1h and Group 2h) or normal (Group 1n and Group 2n). HCV RNA and ALT levels were measured at baseline; at 4, 12, 24 and 48 wk during the treatment period; and at 24 wk follow-up. ALT levels were also obtained at 8 wk. According to the results of ALT, patients were enrolled in either the follow-up abnormal or follow-up normalized ALT groups at each interval. Patients with high and normal ALT levels were compared for each interval in terms of SVR.

resultsThe SVR rates were 83% vs 40% (P = 0.000), 82% vs 84% (P = 0.830), and 37% vs 44% (P = 0.466) when comparing Group 1 with 2, 1h with 1n, and 2h with 2n, respectively. In Group 2h, the SVR rates were 34% vs 40% (P = 0.701), 11% vs 52% (P = 0.004), 12% vs 50% (P = 0.007), 7% vs 50% (P = 0.003), 6% vs 53% (P = 0.001), and 0% vs 64% (P = 0.000) when comparing patients with high and normalized ALT levels at week 4, 8, 12, 24, 48 and 72, respectively. The multiple logistic regression analysis revealed that RVR (OR = 7.05; 95%CI: 3.1-16.05, P = 0.000), complete early virological response (cEVR) (OR = 17.55; 95%CI: 6.32-48.76, P = 0.000), normalization of ALT at 8 wk (OR = 3.04; 95%CI: 1.31-7.06, P = 0.008), and at 12 wk (OR = 4.21; 95%CI: 1.65-10.76, P = 0.002) were identified as independent significant predictive factors for SVR.

conclusionNormalization of ALT at 8 wk may predict viral response during peginterferon-ribavirin treatment in genotype-1 CHC patients especially without RVR.

Indexed as

Clinical Enzyme TestsAdultAgedAlanine TransaminaseAntiviral AgentsBiomarkersDrug Therapy, CombinationFemaleGenotypeHepacivirusHepatitis C, ChronicHumansInterferon-alphaLogistic ModelsMaleMiddle AgedAlanine TransaminaseAntiviral AgentsBiomarkersInterferon-alphapeginterferon alfa-2aPolyethylene GlycolsRecombinant ProteinsRibavirinRNA, ViralAlanine aminotransferaseChronic hepatitis CGenotype-1Rapid virological responseRibavirinSustained virological response, Interferon

Identifiers

PMID24379586
PMCPMC3870514
OpenAlexW2169202035

What OpenQuestion holds

Textmetadata
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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.