Evidence map›Paper›PMID 28190113›Full record

Observational studyClinical and experimental nephrology2017

Effects of tolvaptan in patients with chronic kidney disease and chronic heart failure.

Mari Katsumata, Nobuhito Hirawa, Koichiro Sumida, Minako Kagimoto, Yosuke Ehara, Yuki Okuyama, Megumi Fujita, Akira Fujiwara, Mayumi Kobayashi, Yusuke Kobayashi and 8 more

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Clinical and experimental nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Efficacy and safety of oral tolvaptan in patients undergoing hemodialysis: a Phase 2, double-blind, randomized, placebo-controlled trial.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2021
    Trial
  2. Thirst intensity survey in ADPKD patients.Clinical and experimental nephrology · 2023
    Article
  3. How should we treat acute kidney injury caused by renal congestion?Kidney research and clinical practice · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Effects of tolvaptan on renal function in chronic kidney disease patients with volume overload.International journal of nephrology and renovascular disease · 2018
    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

18 authors at 5 institutions in 1 country.

Mari KatsumataDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Nobuhito HirawaDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.ORCID http://orcid.org/0000-0001-5824-3652
Koichiro SumidaDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Minako KagimotoDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Yosuke EharaDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Yuki OkuyamaDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Megumi FujitaDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Akira FujiwaraDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Mayumi KobayashiDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Yusuke KobayashiDepartment of Nephrology, Yokosuka City Hospital, Yokosuka, Japan.
Yuichiro YamamotoDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Sanae SakaDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Keisuke YatsuDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Tetsuya FujikawaCenter for Health Service Sciences, Yokohama National University, Yokohama, Japan.
Yoshiyuki ToyaDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Gen YasudaDepartment of Nephrology and Hypertension, Yokohama City University Medical Center, 45-7 Urafune-cho, Minami-ku, Yokohama, 232-0024, Japan.
Kouichi TamuraDepartment of Medical Science and Cardiorenal Medicine, Yokohama City University School of Medicine, Yokohama, Japan.
Satoshi UmemuraYokohama Rosai Hospital, Yokohama, Japan.
Yokohama City University Medical Center · JPYokohama City University · JPHiratsuka City Hospital · JPYokohama National University · JPYokohama Rosai Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTolvaptan, a vasopressin V

methodsWe retrospectively analyzed 21 patients with chronic heart failure and CKD. Tolvaptan was co-administered with other diuretics in-use, every day. We compared clinical parameters before and after the treatments with tolvaptan. Furthermore, we examined the correlations between baseline data and the change of body weight.

resultsTolvaptan decreased the body weight and increased the urine volume (p = 0.001). The urine osmolality significantly decreased throughout the study period. Urinary Na/Cr ratio and FENa changed significantly after 4 h, and more remarkable after 8 h (p = 0.003, both). Serum creatinine increased slightly after 1 week of treatment (p = 0.012). The alteration of body weight within the study period correlated negatively with the baseline urine osmolality (r = -0.479, p = 0.038), the baseline urine volume (r = -0.48, p = 0.028), and the baseline inferior vena cava diameter (IVCD) (r = -0.622, p = 0.017). Hyponatremia was improved to the normal value, and the augmentations of the sodium concentration were negatively associated with the basal sodium levels (p = 0.01, r = -0.546).

conclusionsTolvaptan is effective in increasing diuresis and improved hyponatremia, even in patients with CKD. The baseline urine osmolality, urine volume, and IVCD may be useful predictors for diuretic effects of tolvaptan.

Indexed as

AgedAntidiuretic Hormone Receptor AntagonistsBenzazepinesDiuresisDiureticsFemaleHeart FailureHumansKidneyMaleMiddle AgedOsmolar ConcentrationRenal EliminationRenal Insufficiency, ChronicRetrospective StudiesSodiumAntidiuretic Hormone Receptor AntagonistsBenzazepinesDiureticsSodiumTolvaptanChronic kidney diseaseHyponatremiaTolvaptanUrine osmolality

Identifiers

PMID28190113
PMCPMC5648735
OpenAlexW2586466743

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.