Evidence map›Paper›PMID 18543003›Full record

Trial reportPediatric nephrology (Berlin, Germany)2008

Doppler assessment of brachial artery flow as a measure of endothelial dysfunction in pediatric chronic renal failure.

Gehan Hussein, Yasser Bughdady, Manal E Kandil, Hafez M Bazaraa, Heba Taher

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Pediatric nephrology (Berlin, Germany), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

12 citing papers in PubMed, 33 citations in OpenAlex.

  1. Role of hypertension in progression of pediatric CKD.Pediatric nephrology (Berlin, Germany) · 2023
    Review
  2. Review
  3. Review
  4. Oxidative stress in chronic kidney disease.Pediatric nephrology (Berlin, Germany) · 2019
    Review
  5. Article
  6. Article
  7. Effect of long-term Vitamin C intake on vascular endothelial function in diabetic children and adolescents: A pilot study.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2016
    Article
  8. Article
  9. Review
  10. Peripheral vascular dysfunction in chronic kidney disease.Cardiology research and practice · 2011
    Article
  11. Article
  12. 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

5 authors at 2 institutions in 2 countries.

Gehan HusseinPediatrics Department, Cairo University, Cairo, Egypt.
Yasser Bughdady
Manal E Kandil
Hafez M Bazaraa
Heba Taher
Cairo University · EGNational Water Research Center · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cardiovascular morbidity and mortality are highly prevalent among patients with chronic renal failure (CRF). Endothelial dysfunction is regarded as the initial reversible step in the development of atherosclerosis and has been demonstrated in all stages of renal failure. Non-invasive techniques to assess endothelial function have been recently developed and have been proven to predict future mortality in adults. We aimed to assess endothelial function in children with stage 4 chronic kidney disease (CKD 4) on conservative treatment, using a-non invasive, high-resolution, ultrasound Doppler study of the brachial artery flow, correlating it with other clinical and laboratory parameters. This study included 34 children with CKD 4 on conservative treatment who were compared with 30 healthy controls. Flow-mediated dilatation (FMD), nitroglycerin-mediated dilatation (NTG-MD) and FMD/NTG-MD ratio were estimated. FMD was abnormal (< 5%) in 24 patients (71%). FMD and FMD/NTG-MD ratio were significantly lower in patients than in controls (P = 0.001 and P = 0.01, respectively). FMD correlated positively with serum calcium and negatively with alkaline phosphatase. We concluded that endothelial dysfunction is present in children with CKD 4 on conservative treatment and may reflect increased atherogenic and thrombogenic properties of the endothelium, contributing to subsequent adverse cardiovascular outcome.

Indexed as

AdolescentAtherosclerosisBrachial ArteryCalciumChildEndothelium, VascularFemaleHumansKidney Failure, ChronicLaser-Doppler FlowmetryMaleModels, CardiovascularNitroglycerinRegional Blood FlowRisk FactorsUltrasonography, DopplerCalciumNitroglycerinVasodilator Agents

Identifiers

PMID18543003
OpenAlexW2074430060

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.