Evidence map›Paper›PMID 28188436›Full record

ArticlePediatric nephrology (Berlin, Germany)2017

Clinical and molecular aspects of distal renal tubular acidosis in children.

Martine T P Besouw, Marc Bienias, Patrick Walsh, Robert Kleta, William G Van't Hoff, Emma Ashton, Lucy Jenkins, Detlef Bockenhauer

Erratum issuedOpen access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Failure to thrive in children with tubulopathies.Pediatric nephrology (Berlin, Germany) · 2026
    Review
  6. Article
  7. Molecular genetics and long-term outcomes of primary distal renal tubular acidosis in Asia.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2026
    Observational
  8. Review
  9. Article
  10. Etiology and outcomes of primary renal tubular acidosis.Pediatric nephrology (Berlin, Germany) · 2025
    Article
  11. Genetic background of neonatal hypokalemia.Pediatric nephrology (Berlin, Germany) · 2025
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Clinical significance of hypouricemia in children and adolescents.Pediatric nephrology (Berlin, Germany) · 2023
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 2 countries.

Martine T P BesouwDepartment of Pediatric Nephrology, Great Ormond Street Hospital for Children NHS Foundation Trust, Great Ormond Street, London, WC1N 3JH, UK.
Marc BieniasDepartment of Pediatrics, Medical Faculty Carl Gustav Carus, Technical University Dresden, Dresden, Germany.
Patrick WalshGreat North Children's Hospital, Newcastle upon Tyne NHS Foundation Trust, Newcastle, UK.
Robert KletaDepartment of Pediatric Nephrology, Great Ormond Street Hospital for Children NHS Foundation Trust, Great Ormond Street, London, WC1N 3JH, UK.
William G Van't HoffDepartment of Pediatric Nephrology, Great Ormond Street Hospital for Children NHS Foundation Trust, Great Ormond Street, London, WC1N 3JH, UK.
Emma AshtonNorth East Thames Regional Genetics Service Laboratories, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK.
Lucy JenkinsNorth East Thames Regional Genetics Service Laboratories, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK.
Detlef BockenhauerDepartment of Pediatric Nephrology, Great Ormond Street Hospital for Children NHS Foundation Trust, Great Ormond Street, London, WC1N 3JH, UK. detlef.bockenhauer@gosh.nhs.uk.
Great Ormond Street Hospital for Children NHS Foundation Trust · GBUniversity College London · GBGreat North Children's Hospital · GBUniversity Hospital Carl Gustav Carus · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDistal renal tubular acidosis (dRTA) is characterized by hyperchloraemic metabolic acidosis, hypokalaemia, hypercalciuria and nephrocalcinosis. It is due to reduced urinary acidification by the α-intercalated cells in the collecting duct and can be caused by mutations in genes that encode subunits of the vacuolar H

methodsThis study is an analysis of clinical data from a long-term follow-up of 24 children with dRTA in a single centre, including a genetic analysis.

resultsOf the 24 children included in the study, genetic diagnosis was confirmed in 19 patients, with six children having mutations in ATP6V1B1, ten in ATP6V0A4 and three in SLC4A1; molecular diagnosis was not available for five children. Five novel mutations were detected (2 in ATP6V1B1 and 3 in ATP6V0A4). Two-thirds of patients presented with features of proximal tubular dysfunction leading to an erroneous diagnosis of renal Fanconi syndrome. The proximal tubulopathy disappeared after resolution of acidosis, indicating the importance of following proximal tubular function to establish the correct diagnosis. Growth retardation with a height below -2 standard deviation score was found in ten patients at presentation, but persisted in only three of these children once established on alkali treatment. Sensorineural hearing loss was found in five of the six patients with an ATP6V1B1 mutation. Only one patient with an ATP6V0A4 mutation had sensorineural hearing loss during childhood. Nine children developed medullary cysts, but without apparent clinical consequences. Cyst development in this cohort was not correlated with age at therapy onset, molecular diagnosis, growth parameters or renal function.

conclusionIn general, the prognosis of dRTA is good in children treated with alkali.

Indexed as

Acidosis, Renal TubularAlkaliesAnion Exchange Protein 1, ErythrocyteChild, PreschoolCohort StudiesComorbidityCystsDNA Mutational AnalysisFemaleFollow-Up StudiesGenetic TestingGlomerular Filtration RateGrowth DisordersHearing Loss, SensorineuralHumansInfantAlkaliesAnion Exchange Protein 1, ErythrocyteATP6V0A4 protein, humanATP6V1B1 protein, humanSLC4A1 protein, humanVacuolar Proton-Translocating ATPasesDistal renal tubular acidosisGene mutationHypokalaemiaMedullary cystsMetabolic acidosisNephrocalcinosis

Identifiers

PMID28188436
OpenAlexW2586076834

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.