Evidence map›Paper›PMID 33580283›Full record

Observational studyHeart and vessels2021

Long-term administration of tolvaptan ameliorates annual decline in estimated glomerular filtration rate in outpatients with chronic heart failure.

Kazuhiro Nakao, Takeshi Horio, Ryutaro Yoshimura, Ryosuke Fujiwara, Yujiro Matsuoka, Go Yokouchi, Haruo Nakamura, Yuya Sakamoto, Kohei Fujimoto, Yasuhiro Izumiya and 2 more

Erratum issuedAbstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Heart and vessels, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 1 country.

Kazuhiro NakaoDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Takeshi HorioDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan. t-horio@ishikiriseiki.or.jp.
Ryutaro YoshimuraDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Ryosuke FujiwaraDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Yujiro MatsuokaDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Go YokouchiDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Haruo NakamuraDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Yuya SakamotoDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Kohei FujimotoDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Yasuhiro IzumiyaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan.
Minoru YoshiyamaDepartment of Cardiovascular Medicine, Osaka City University Graduate School of Medicine, Osaka, Japan.
Noriaki KasayukiDepartment of Cardiovascular Medicine, Ishikiriseiki Hospital, 18-28, Yayoi-cho, Higashi-Osaka, 579-8026, Japan.
Ishikiriseiki Hospital · JPOsaka City University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protective effects of tolvaptan against worsening renal function in acute heart failure have been shown. However, long-term effects of its agent on renal function remain to be elucidated. The present study investigated retrospectively whether long-term treatment with tolvaptan exerts renoprotective effects in patients with chronic heart failure, by comparing serial changes in estimated glomerular filtration rate (eGFR) for years before and after tolvaptan administration. From 63 outpatients with chronic heart failure taking diuretics including tolvaptan, 34 patients whose eGFR levels were continuously measured for more than 6 months both before and after administration of tolvaptan (average dose, 7.8 mg/day at the end of the follow-up period) were selected as eligible for the present analyses. All eGFR values were separately plotted before and after the initiation of treatment with tolvaptan (except hospitalization periods) along the time course axis and the slope of the linear regression curve was calculated as an annual change in eGFR. The mean follow-up periods before and after tolvaptan administration were 1197 and 784 days (3.3 and 2.1 years), respectively. Changing rates of eGFR per year were significantly ameliorated after treatment with tolvaptan (mean ± SD, - 8.02 ± 9.35 to - 1.62 ± 5.09 mL/min/1.73m

Indexed as

Heart FailureOutpatientsAntidiuretic Hormone Receptor AntagonistsBenzazepinesChronic DiseaseGlomerular Filtration RateHumansRetrospective StudiesTolvaptanAntidiuretic Hormone Receptor AntagonistsBenzazepinesTolvaptanGlomerular filtration rateHeart failureRenal functionTolvaptan

Identifiers

PMID33580283
OpenAlexW3128197697

What OpenQuestion holds

Textmetadata
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.