Evidence map›Paper›PMID 17943919›Full record

SynthesisThe Cochrane database of systematic reviews2007

Protein restriction for children with chronic renal failure.

S Chaturvedi, C Jones

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The Cochrane database of systematic reviews, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 25% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

  1. Guideline
  2. Evidence-based practice guideline for the treatment of CKD.Clinical and experimental nephrology · 2009
    Guideline
  3. Plasma Metabolomics of Dietary Intake of Protein-Rich Foods and Kidney Disease Progression in Children.Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation · 2024
    Article
  4. Review
  5. Review
  6. Childhood risk factors for adulthood chronic kidney disease.Pediatric nephrology (Berlin, Germany) · 2021
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Chapter 5: Referral to specialists and models of care.Kidney international supplements · 2013
    Article
  16. Article
  17. Review
  18. Article
  19. Review
  20. Therapeutic strategies to slow chronic kidney disease progression.Pediatric nephrology (Berlin, Germany) · 2008
    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

2 authors at 2 institutions in 2 countries.

S ChaturvediRoyal Children's Hospital, Nephrology, Flemington Road, Parkville, Victoria, Australia, 2051. swasti101@rediffmail.com
C Jones
Hospital for Sick Children · CARoyal Children's Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProtein restriction has been prescribed for some time for patients with chronic kidney disease (CKD). The effect of a low protein diet on delaying the progression to end-stage kidney disease (ESKD) in children and its impact on growth and nutrition remains unresolved.

objectivesTo determine the efficacy of protein restricted diet in delaying the start of maintenance dialysis and maintaining nutrition in children. SEARCH STRATEGY: Cochrane Renal group trials register, the Cochrane Central register of Controlled Trials (CENTRAL), MEDLINE, EMBASE, reference lists of nephrology textbooks, review articles and relevant trials. SELECTION CRITERIA: Randomised control trials (RCTs) comparing un-restricted protein diet versus a protein restricted diet (to safe amounts recommended by WHO), with follow-up period of at least six months were included. DATA COLLECTION AND ANALYSIS: Two authors independently selected studies. Statistical analysis were performed using the random effects model. For dichotomous outcome results are expressed as relative risk (RR) with 95% confidence intervals (CI). Where continuous scales of measurement are used to assess the effects of treatment, the mean difference (WMD) was used. MAIN

resultsTwo studies (250 children) were identified, 124 received a protein restricted diet and 126 a control diet. No significant differences was found in the number of renal deaths (RR 1.12, 95% CI 0.54 to 2.33), progression of kidney disease (creatinine clearance at two years: WMD 1.47, 95% CI -1.19 to 4.14) or growth (weight - WMD -0.13, 95% CI -1.10 to 0.84; height - WMD -1.99, 95% CI -4.84 to 0.86). AUTHORS'

conclusionsReducing protein intake does not appear to have significant impact in delaying the progression to ESKD in children.

Indexed as

Diet, Protein-RestrictedAdolescentChildChild, PreschoolDisease ProgressionGrowthHumansKidney Failure, ChronicRandomized Controlled Trials as TopicRenal Dialysis

Identifiers

PMID17943919
PMCPMC12086012
OpenAlexW1587017847

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.