Evidence map›Paper›PMID 24001168›Full record

ArticleJournal of viral hepatitis2014

Telaprevir impairs renal function and increases blood ribavirin concentration during telaprevir/pegylated interferon/ribavirin therapy for chronic hepatitis C.

T Karino, I Ozeki, S Hige, M Kimura, T Arakawa, T Nakajima, Y Kuwata, T Sato, T Ohmura, J Toyota

Open access · hybridAbstract read
In one paragraph

Article in Journal of viral hepatitis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 41 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Article
  5. Novel Treatment of Hepatitis C Virus Infection for Patients with Renal Impairment.Journal of clinical and translational hepatology · 2016
    Review
  6. Anti-hepatitis C virus drugs and kidney.World journal of hepatology · 2016
    Review
  7. Safety and efficacy of sofosbuvir-containing regimens in hepatitis C-infected patients with impaired renal function.Liver international : official journal of the International Association for the Study of the Liver · 2016
    Observational
  8. Article
  9. Review
  10. Article
  11. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

T Karino
I Ozeki
S Hige
M Kimura
T Arakawa
T Nakajima
Y Kuwata
T Sato
T Ohmura
J Toyota
Sapporo Kosei General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We aimed to examine the relationship between renal dysfunction and anaemia that may develop during combination therapy involving pegylated interferon, ribavirin and telaprevir (PEG-IFN/RBV/TVR) for the treatment of chronic hepatitis C. Sixty-eight patients with genotype 1b high viral loads were treated with PEG-IFN/RBV/TVR. Peg-IFN and RBV doses were administered according to body weight. TVR was prescribed at 2250 mg/day for 44 patients and at 1500 mg/day for 24 patients who had low haemoglobin level (<12 g/dL). When anaemia had developed, the RBV dose was decreased. The serum TVR concentration at day 8 was measured, and the serum RBV concentration was measured serially. The estimated glomerular filtration rate (eGFR) was estimated to assess renal function. At week 1, serum TVR concentration was not correlated with a decrease in eGFR; however, the TVR dose, on a weight basis (mg/kg), and eGFR were correlated (r = 0.2691; P = 0.0265). Moreover, there was a negative correlation between eGFR and RBV serum concentration (r = −0.3694; P = 0.0025), and the serum RBV concentration and decrease in the haemoglobin were significantly correlated from week 1 to week 8. In triple therapy, the TVR dose per weight is correlated with a decline in renal function. Thus, the serum concentration of RBV increases, with a concomitant decrease in haemoglobin. It is important to adjust the doses of TVR and RBV to avoid excessive serum RBV levels and the development of severe anaemia, to achieve a good clinical effect.

Indexed as

AdultAgedAnemiaAntiviral AgentsDrug Therapy, CombinationFemaleGlomerular Filtration RateHepatitis C, ChronicHumansInterferon-alphaMaleMiddle AgedOligopeptidesRenal InsufficiencyRibavirinSerumAntiviral AgentsInterferon-alphaOligopeptidesRibavirintelaprevir

Identifiers

PMID24001168
PMCPMC4282353
OpenAlexW2103742920

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.