Evidence map›Paper›PMID 34273040›Full record

Observational studyClinical and experimental nephrology2021

Post-kidney transplant soluble Klotho levels are determined by pretransplant soluble Klotho levels in both living donors and recipients.

Hiroaki Ishida, Michio Nakamura, Hirotaka Komaba, Saeko Uehara, Shinya Takiguchi, Masafumi Fukagawa

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Clinical and experimental nephrology, 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 31% 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, 5 citations in OpenAlex.

  1. Review
  2. Article
  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

6 authors at 1 institution in 1 country.

Hiroaki IshidaDepartment of Transplant Surgery, Tokai University School of Medicine, Isehara, Japan.
Michio NakamuraDepartment of Transplant Surgery, Tokai University School of Medicine, Isehara, Japan. mnakamura@tokai-u.jp.ORCID http://orcid.org/0000-0002-6606-1872
Hirotaka KomabaDivision of Nephrology, Endocrinology and Metabolism, Tokai University School of Medicine, Isehara, Japan.
Saeko UeharaDepartment of Transplant Surgery, Tokai University School of Medicine, Isehara, Japan.
Shinya TakiguchiDepartment of Transplant Surgery, Tokai University School of Medicine, Isehara, Japan.
Masafumi FukagawaDivision of Nephrology, Endocrinology and Metabolism, Tokai University School of Medicine, Isehara, Japan.
Tokai University · JP

Funding

Japan Society for the Promotion of Science JP 25461962Kidney Foundation, Japan JKFB18-29
6 · The paper itself

Abstract

backgroundSoluble Klotho (sKl), the free form of membrane-bound Klotho predominantly expressed in the kidney, is detectable in serum and may have multiple pleiotropic effects. Patients with end-stage kidney disease are possibly sKl deficient, and kidney transplantation is the treatment of choice in these patients; however, little is known about changes in posttransplant sKl level and the factors influencing these changes.

methodsWe conducted a prospective longitudinal study to examine changes in posttransplant sKl level in recipients for 12 months after living-donor kidney transplantation and analyzed correlations between posttransplant changes in sKl levels and various influencing factors in both recipients and donors.

results29 kidney transplant recipients and their living donors were included for analysis. The results showed that sKl levels transiently decreased at 1 week posttransplant but progressively increased thereafter for 12 months. Multivariable linear regression analysis showed that body surface area-adjusted donor sKl levels were associated with posttransplant increases in recipient sKl levels at 12 months. In addition, pretransplant recipient sKl levels and body surface area-adjusted donor sKl levels were identified as an independent predictor of 12-month posttransplant sKl levels.

conclusionPretransplant sKl levels in both kidney recipients and living donors are a strong determinant of sKl levels after kidney transplantation.

Indexed as

Kidney TransplantationLiving DonorsTransplant RecipientsAdultAgedBiomarkersFemaleHumansKidney Failure, ChronicKlotho ProteinsLongitudinal StudiesMaleMiddle AgedProspective StudiesTime FactorsTreatment OutcomeBiomarkersKlotho ProteinsKL protein, humanCKD-MBDKidney transplantationKlothoLiving-donor kidney transplantationSoluble Klotho

Identifiers

PMID34273040
OpenAlexW3178331291

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.