Evidence map›Paper›PMID 28130714›Full record

Observational studyInternational urology and nephrology2017

The effect of nephrectomy on Klotho, FGF-23 and bone metabolism.

Katarzyna Kakareko, Alicja Rydzewska-Rosolowska, Szymon Brzosko, Joanna Gozdzikiewicz-Lapinska, Ewa Koc-Zorawska, Pawel Samocik, Robert Kozlowski, Michal Mysliwiec, Beata Naumnik, Tomasz Hryszko

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in International urology and nephrology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Klotho: An Emerging Factor With Ergogenic Potential.Frontiers in rehabilitation sciences · 2021
    Review
  3. Article
  4. Klotho: A Major Shareholder in Vascular Aging Enterprises.International journal of molecular sciences · 2019
    Review
  5. Klotho: An Elephant in Aging Research.The journals of gerontology. Series A, Biological sciences and medical sciences · 2019
    Review
  6. Review
  7. 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

10 authors at 2 institutions in 1 country.

Katarzyna KakarekoI Department of Nephrology and Transplantation with Dialysis Unit, Medical University of Bialystok, Ul. Zurawia 14, 15-540, Białystok, Poland. kponikwicka@o2.pl.
Alicja Rydzewska-RosolowskaI Department of Nephrology and Transplantation with Dialysis Unit, Medical University of Bialystok, Ul. Zurawia 14, 15-540, Białystok, Poland.
Szymon BrzoskoI Department of Nephrology and Transplantation with Dialysis Unit, Medical University of Bialystok, Ul. Zurawia 14, 15-540, Białystok, Poland.
Joanna Gozdzikiewicz-LapinskaII Department of Nephrology and Hypertension with Dialysis Unit, Medical University of Bialystok, Białystok, Poland.
Ewa Koc-ZorawskaII Department of Nephrology and Hypertension with Dialysis Unit, Medical University of Bialystok, Białystok, Poland.
Pawel SamocikDepartment of Oncological and General Urology, J. Sniadecki Provincial Hospital, Białystok, Poland.
Robert KozlowskiDepartment of Oncological and General Urology, J. Sniadecki Provincial Hospital, Białystok, Poland.
Michal MysliwiecI Department of Nephrology and Transplantation with Dialysis Unit, Medical University of Bialystok, Ul. Zurawia 14, 15-540, Białystok, Poland.
Beata NaumnikI Department of Nephrology and Transplantation with Dialysis Unit, Medical University of Bialystok, Ul. Zurawia 14, 15-540, Białystok, Poland.
Tomasz HryszkoI Department of Nephrology and Transplantation with Dialysis Unit, Medical University of Bialystok, Ul. Zurawia 14, 15-540, Białystok, Poland.
Medical University of Białystok · PLWojewódzki Szpital Zespolony im. Jędrzeja Śniadeckiego · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIncreased concentration of fibroblast growth factor 23 (FGF-23) and decreased levels of soluble Klotho (sKL) are linked to negative clinical outcomes among patients with chronic kidney disease and acute kidney injury. Therefore, it is reasonable to hypothesize that GFR reduction caused by nephrectomy might alter mineral metabolism and induces adverse consequences. Whether nephrectomy due to urological indications causes derangements in FGF-23 and sKL has not been studied. The aim of the study was to evaluate the effect of acute GFR decline due to unilateral nephrectomy on bone metabolism, FGF-23 and sKL levels.

methodsThis is a prospective, single-centre observational study of patients undergoing nephrectomy due to urological indications. Levels of C-terminal FGF-23 (c-FGF-23), sKL and bone turnover markers [β-crosslaps (CTX), bone-specific alkaline phosphatase (bALP) and tartrate-resistant acid phosphatase 5b (TRAP 5b)] were measured before and after surgery (5 ± 2 days).

resultsTwenty-nine patients were studied (14 females, age 63.0 ± 11.6, eGFR 87.3 ± 19.2 ml/min/1.73 m

conclusionsNephrectomy among patients with preserved renal function before surgery does not increase c-FGF-23 but reduces sKL. Moreover, nephrectomy results in derangements in bone turnover markers in short-term follow-up. These changes may participate in pathogenesis of bone disease after nephrectomy.

Indexed as

Bone RemodelingGlomerular Filtration RateNephrectomyAgedAlkaline PhosphataseCollagen Type IFemaleFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseHumansKidney DiseasesKlotho ProteinsMaleMiddle AgedParathyroid HormoneACP5 protein, humanAlkaline PhosphataseCollagen Type Icollagen type I trimeric cross-linked peptideFGF23 protein, humanFibroblast Growth Factor-23Fibroblast Growth FactorsGlucuronidaseKlotho ProteinsParathyroid HormonePeptidesTartrate-Resistant Acid PhosphataseAcute GFR declineBone metabolismFGF-23KlothoNephrectomy

Identifiers

PMID28130714
PMCPMC5357491
OpenAlexW2582335722

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.