Evidence map›Paper›PMID 27379386›Full record

Trial reportJournal of gastroenterology2017

Predictive factors of the pharmacological action of tolvaptan in patients with liver cirrhosis: a post hoc analysis.

Isao Sakaida, Shuji Terai, Koji Nakajima, Yoshiyuki Shibasaki, Sayaka Tachikawa, Hidetsugu Tsubouchi

Open access · hybridAbstract readClinical Trial, Phase IIClinical Trial, Phase III
In one paragraph

Trial report in Journal of gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
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  3. Review
  4. Article
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  6. Observational
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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

6 authors at 3 institutions in 1 country.

Isao SakaidaYamaguchi University Graduate School of Medicine, Ube, Yamaguchi, Japan. sakaida@yamaguchi-u.ac.jp.
Shuji TeraiDivision of Gastroenterology and Hepatology, Graduate School of Medical and Dental Sciences, Niigata University, Niigata, Japan.
Koji NakajimaDepartment of Medical Affairs, Otsuka Pharmaceutical Co., Ltd., 2-16-4 Konan, Minato-ku, Tokyo, 108-8242, Japan.
Yoshiyuki ShibasakiDepartment of Medical Affairs, Otsuka Pharmaceutical Co., Ltd., 2-16-4 Konan, Minato-ku, Tokyo, 108-8242, Japan.
Sayaka TachikawaDepartment of Medical Affairs, Otsuka Pharmaceutical Co., Ltd., 2-16-4 Konan, Minato-ku, Tokyo, 108-8242, Japan.
Hidetsugu TsubouchiDepartment of Medical Affairs, Otsuka Pharmaceutical Co., Ltd., 2-16-4 Konan, Minato-ku, Tokyo, 108-8242, Japan.
Otsuka (Japan) · JPNiigata University · JPYamaguchi University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTolvaptan has been approved in Japan for the treatment of hepatic edema. An important consideration in providing a clinical benefit to patients with liver cirrhosis is the improvement of ascites-related clinical symptoms. In the present post hoc analysis, we aimed to identify factors that were predictive of the potency of tolvaptan, and to examine the relationship between changes in initial urine volume and improvement in ascites-related clinical symptoms.

methodsThis post hoc analysis was based on three previous phase 2 and 3 clinical trials of tolvaptan in patients with liver cirrhosis. Predictive factors associated with a change in initial urine volume were identified. A change of ≥500 mL from baseline confirmed the pharmacological action of tolvaptan treatment. The relationship between the change in initial urine volume and improvement in ascites-related clinical symptoms was also examined.

resultsA total of 152 patients were enrolled in this study. Body weight and BUN were identified as predictive parameters. Among patients with a change in initial urine volume of ≥500 mL, 75 % demonstrated improvement in ascites-related clinical symptoms, while no improvement was seen in those with a change of <500 mL. None of the patients with initial urine volume of <500 mL showed resolution of symptoms.

conclusionsChange in urine volume was affected by both baseline body weight and BUN in tolvaptan-treated subjects. Higher urine output was associated with improvements in ascites-related clinical symptoms.

Indexed as

AgedAntidiuretic Hormone Receptor AntagonistsAscitesBenzazepinesBlood Urea NitrogenBody WeightFemaleHumansJapanLiver CirrhosisMaleMiddle AgedPredictive Value of TestsTolvaptanUrineAntidiuretic Hormone Receptor AntagonistsBenzazepinesTolvaptanAscites-related clinical symptomInitial urine volumeLiver cirrhosisPredictive factorTolvaptan

Identifiers

PMID27379386
PMCPMC5281662
OpenAlexW2461563642

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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.