Evidence map›Paper›PMID 24776840›Full record

ArticleAmerican journal of nephrology2014

Oxalate quantification in hemodialysate to assess dialysis adequacy for primary hyperoxaluria.

Xiaojing Tang, Nikolay V Voskoboev, Stacie L Wannarka, Julie B Olson, Dawn S Milliner, John C Lieske

Open access · greenAbstract readValidation Study
In one paragraph

Article in American journal of nephrology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Diagnosis and management of primary hyperoxalurias: best practices.Pediatric nephrology (Berlin, Germany) · 2024
    Review
  5. Review
  6. Treatment of primary hyperoxaluria type 1.Clinical kidney journal · 2022
    Review
  7. Posttransplant recurrence of calcium oxalate crystals in patients with primary hyperoxaluria: Incidence, risk factors, and effect on renal allograft function.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Article
  8. Article
  9. Article
  10. Oxalosis Associated With High-Dose Vitamin C Ingestion in a Peritoneal Dialysis Patient.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2019
    Article
  11. Article
  12. Article
  13. siRNA Therapeutics for Primary Hyperoxaluria: A Beginning.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
  14. Enteric hyperoxaluria: an important cause of end-stage kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2016
    Review
  15. Article
  16. 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 2 institutions in 1 country.

Xiaojing TangNephrology and Hypertension Research, Mayo Clinic, Rochester, Minn., USA.
Nikolay V Voskoboev
Stacie L Wannarka
Julie B Olson
Dawn S Milliner
John C Lieske
Hypertension Institute · USMayo Clinic · US

Funding

Primary HyperoxaluriaU54DK083908 · NIDDK · MAYO CLINIC ROCHESTER · PI MILLINER, DAWN SCHMAUTZ · 2009 to 2018
$12.3M
NIDDK NIH HHS U54 DK083908PHS HHS U54KD083908
6 · The paper itself

Abstract

backgroundPatients with primary hyperoxaluria (PH) overproduce oxalate which is eliminated via the kidneys. If end-stage kidney disease develops they are at high risk for systemic oxalosis, unless adequate oxalate is removed during hemodialysis (HD) to equal or exceed ongoing oxalate production. The purpose of this study was to validate a method to measure oxalate removal in this unique group of dialysis patients.

methodsFourteen stable patients with a confirmed diagnosis of PH on HD were included in the study. Oxalate was measured serially in hemodialysate and plasma samples in order to calculate rates of oxalate removal. HD regimens were adjusted according to a given patient's historical oxalate production, amount of oxalate removal at dialysis, residual renal clearance of oxalate, and plasma oxalate levels.

resultsAfter a typical session of HD, plasma oxalate was reduced by 78.4 ± 7.7%. Eight patients performed HD 6 times/week, 2 patients 5 times/week, and 3 patients 3 times/week. Combined oxalate removal by HD and the kidneys was sufficient to match or exceed endogenous oxalate production. After a median period of 9 months, pre-dialysis plasma oxalate was significantly lower than initially (75.1 ± 33.4 vs. 54.8 ± 46.6 mmol/l, p = 0.02).

conclusionThis methodology can be used to individualize the dialysis prescription of PH patients to prevent oxalosis during the time they are maintained on HD and to reduce risk of oxalate injury to a transplanted kidney.

Indexed as

AdultFemaleHemodialysis SolutionsHumansHyperoxaluria, PrimaryKidney Failure, ChronicKidney TransplantationMaleMiddle AgedOxalatesRenal DialysisTime FactorsYoung AdultHemodialysis SolutionsOxalates

Identifiers

PMID24776840
PMCPMC4485608
OpenAlexW2058037274

What OpenQuestion holds

Textmetadata
LicenceTDM
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.