Evidence map›Paper›PMID 36626082›Full record

ArticleInternational urology and nephrology2023

Kidney transplant access for children and young adults with congenital anomalies of the kidney and urinary tract.

Jenny Wei, Amy Showen, Alexandra Bicki, Feng Lin, Charles E McCulloch, Elaine Ku, Lindsay A Hampson

Open access · hybridAbstract read
In one paragraph

Article in International urology and nephrology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
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

7 authors at 2 institutions in 1 country.

Jenny WeiDepartment of Medicine, Kaiser Permanente San Francisco, San Francisco, USA.
Amy ShowenDepartment of Urology, University of California San Francisco, San Francisco, USA.
Alexandra BickiDivision of Pediatric Nephrology, Department of Pediatrics, University of California San Francisco, San Francisco, USA.
Feng LinDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, USA.
Charles E McCullochDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, USA.
Elaine Ku *Department of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, USA. elaine.ku@ucsf.edu.
Lindsay A Hampson *Department of Urology, University of California San Francisco, San Francisco, USA.
University of California, San Francisco · USKaiser Permanente San Francisco Medical Center · US

Funding

Academic Training Program in NephrologyT32DK007219 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HSU, CHI-YUAN · 1986 to 2022
$7.3M
NRSA Training CoreTL1DK139565 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PHILIP A BEACHY, Chi-yuan Hsu · 2023 to 2026
$5.1M
NIDDK NIH HHS T32 DK007219NIDDK NIH HHS TL1 DK139565
6 · The paper itself

Abstract

purposeAlthough congenital anomalies of the kidney and urinary tract (CAKUT) are among the leading causes of end-stage kidney disease (ESKD) in children and young adults, kidney transplantation access for this population has not been well studied in the US. We compared transplantation access in the US based on whether the etiology of kidney disease was secondary to CAKUT, and additionally by CAKUT subgroups (anatomic vs. inherited causes of CAKUT).

methodsUsing the United States Renal Data System, we conducted a retrospective cohort study of 80,531 children and young adults who started dialysis between 1995 and 2015. We used adjusted Cox models to examine the association between etiology of kidney disease (CAKUT vs. non-CAKUT, anatomic vs. inherited) and receipt of kidney transplantation, and secondarily, receipt of a living vs. deceased donor kidney transplant.

resultsOverall, we found an increased likelihood of kidney transplantation access for participants with CAKUT compared to those without CAKUT (HR 1.23; 95% CI 1.20-1.27). Among the subset of individuals with CAKUT as the attributed cause of ESKD, we found a lower likelihood of kidney transplantation in those with anatomic causes of CAKUT compared to those with inherited causes of CAKUT (adjusted HR 0.85; 0.81-0.90).

conclusionThere are notable disparities in kidney transplantation rates among CAKUT subgroups. Those with anatomic causes of CAKUT started on dialysis have significantly reduced access to kidney transplantations compared to individuals with inherited causes of CAKUT who were initiated on dialysis. Further studies are needed to understand barriers to transplantation access in this population.

Indexed as

Kidney DiseasesKidney Failure, ChronicKidney TransplantationUrinary TractUrogenital AbnormalitiesChildHumansKidneyRetrospective StudiesYoung AdultCongenital anomalies of the kidney and urinary tractGenetic causes of kidney diesaseRenal transplantation

Identifiers

PMID36626082
PMCPMC10185613
OpenAlexW4313947389

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.