Evidence map›Paper›PMID 34554640›Full record

ArticleESC heart failure2021

Renoprotection by long-term low-dose tolvaptan in patients with heart failure and hyponatremia.

Tatsufumi Oka, Takayuki Hamano, Tomohito Ohtani, Yohei Doi, Karin Shimada, Ayumi Matsumoto, Satoshi Yamaguchi, Nobuhiro Hashimoto, Masamitsu Senda, Yusuke Sakaguchi and 6 more

Open access · goldAbstract read
In one paragraph

Article in ESC heart failure, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 27% 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, 8 citations in OpenAlex.

  1. Review
  2. Tolvaptan for the treatment of the syndrome of inappropriate antidiuresis (SIAD).Therapeutic advances in endocrinology and metabolism · 2023
    Review
  3. Article
  4. Article
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

16 authors at 3 institutions in 1 country.

Tatsufumi OkaDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Takayuki HamanoDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Tomohito OhtaniDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Yohei DoiDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Karin ShimadaDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Ayumi MatsumotoDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Satoshi YamaguchiDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Nobuhiro HashimotoDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Masamitsu SendaDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Yusuke SakaguchiDepartment of Inter-Organ Communication Research in Kidney Disease, Osaka University Graduate School of Medicine, Osaka, Japan.
Isao MatsuiDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
Kei NakamotoDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Fusako SeraDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Shungo HikosoDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Yasushi SakataDepartment of Cardiovascular Medicine, Osaka University Graduate School of Medicine, Osaka, Japan.
Yoshitaka IsakaDepartment of Nephrology, Osaka University Graduate School of Medicine, Osaka, Japan.
The University of Osaka · JPJapan Community Healthcare Organization · JPOsaka City General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsIn previous randomized controlled trials, the use of tolvaptan (TLV) at a fixed dose of 30 mg/day for 1 year did not provide renal benefits in patients with heart failure (HF). This retrospective, cohort study examined the renoprotective effects of long-term, flexible-dose, and lower-dose TLV use. METHODS AND

resultsTolvaptan users were defined as patients receiving TLV for at least 180 consecutive days or those who continued it until death, any cardiac events, or renal replacement therapy even if it was taken for <180 days. Of a total of 584 HF patients, 78 TLV users were identified. The median age, baseline B-type natriuretic peptide, and estimated glomerular filtration rate (eGFR) were 71 years, 243 pg/mL, and 54 mL/min/1.73 m

conclusionsLong-term, flexible-dose, and low-dose TLV use was associated with better renal function, particularly in hyponatremic HF, possibly due to its loop diuretic dose-sparing effect in the long term.

Indexed as

Heart FailureHyponatremiaAgedAntidiuretic Hormone Receptor AntagonistsCohort StudiesHumansRetrospective StudiesTolvaptanAntidiuretic Hormone Receptor AntagonistsTolvaptanHeart failure (HF)HyponatremiaRenal benefitsRenal functionTolvaptan

Identifiers

PMID34554640
PMCPMC8712924
OpenAlexW3201052756

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.