Evidence map›Paper›PMID 22212387›Full record

ArticlePediatric nephrology (Berlin, Germany)2012

Adenine phosphoribosyltransferase deficiency in children.

Jérôme Harambat, Guillaume Bollée, Michel Daudon, Irène Ceballos-Picot, Albert Bensman, APRT Study Group

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

27 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. A rare cause of urolithiasis in an infant: Answers.Pediatric nephrology (Berlin, Germany) · 2021
    Article
  11. Review
  12. Article
  13. Long-term renal outcomes of APRT deficiency presenting in childhood.Pediatric nephrology (Berlin, Germany) · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Quantitative UPLC-MS/MS assay of urinary 2,8-dihydroxyadenine for diagnosis and management of adenine phosphoribosyltransferase deficiency.Journal of chromatography. B, Analytical technologies in the biomedical and life sciences · 2016
    Article
  18. Article
  19. An unusual cause of pink diapers in an infant: Questions and Answers.Pediatric nephrology (Berlin, Germany) · 2016
    Article
  20. Kidney Disease in Adenine Phosphoribosyltransferase Deficiency.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Observational
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.

Jérôme HarambatService de Pédiatrie, Centre Hospitalier Universitaire de Bordeaux, Centre de référence Maladies Rénales Rares du Sud Ouest, Bordeaux, France. jerome.harambat@chu-bordeaux.fr
Guillaume Bollée
Michel Daudon
Irène Ceballos-Picot
Albert Bensman
APRT Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adenine phosphoribosyltransferase (APRT) deficiency is a rare autosomal recessive disorder characterized by 2,8-dihydroxyadenine (2,8-DHA) crystalluria that can cause nephrolithiasis and chronic kidney disease. The aim of our study was to assess the clinical presentation, diagnosis, and outcome of APRT deficiency in a large pediatric cohort. All pediatric cases of APRT deficiency confirmed at the same French reference laboratories between 1978 and 2010 were retrospectively reviewed. Twenty-one patients from 18 families were identified. The median age at diagnosis was 3 years. Diagnosis was made after one or more episodes of nephrolithiasis (17 patients), after urinary tract infection (1 patient), and by family screening (3 patients). The diagnosis was based on stone analysis and microscopic examination of urine and/or enzymatic determination of APRT on red blood cells. All children had null APRT enzyme activity in erythrocytes. APRT gene sequencing was performed on 18 patients, revealing six homozygous and 12 compound heterozygous mutations. At diagnosis, half of the patients had decreased kidney function, and two children presented with acute renal failure. Allopurinol treatment was given to all patients at a median dose of 9 mg/kg/day. After a median follow-up of 5 years, all patients showed stabilization or improvement of kidney function, normal growth and development, and six patients had recurrence of nephrolithiasis. Based on these results, we conclude that an excellent outcome can be achieved in children with APRT deficiency who receive the proper treatment.

Indexed as

Adenine PhosphoribosyltransferaseAdolescentAllopurinolAntimetabolitesChildChild, PreschoolFemaleHumansInfantMaleMetabolism, Inborn ErrorsRetrospective StudiesUrolithiasisYoung AdultAdenine PhosphoribosyltransferaseAllopurinolAntimetabolites

Identifiers

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.