Evidence map›Paper›PMID 31925535›Full record

ArticlePediatric nephrology (Berlin, Germany)2020

Changes of cardiac functions after hemodialysis session in pediatric patients with end-stage renal disease: conventional echocardiography and two-dimensional speckle tracking study.

Shaimaa Rakha, Mona Hafez, Ashraf Bakr, Nashwa Hamdy

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2020. 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
2.5field-weighted citation impact, top 9% 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, 23 citations in OpenAlex.

  1. Review
  2. Observational
  3. Observational
  4. Article
  5. Article
  6. Review
  7. Echocardiogram screening in pediatric dialysis and transplantation.Pediatric nephrology (Berlin, Germany) · 2023
    Review
  8. Article
  9. Review
  10. Article
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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

4 authors at 1 institution in 1 country.

Shaimaa RakhaPediatric Cardiology Unit, Department of Pediatrics, Faculty of Medicine, Mansoura University, El Gomhouria St, Mansoura, 35516, Egypt. drshimaarhaka@mans.edu.eg.ORCID 0000-0002-9115-910X
Mona HafezPediatric Cardiology Unit, Department of Pediatrics, Faculty of Medicine, Mansoura University, El Gomhouria St, Mansoura, 35516, Egypt.
Ashraf BakrPediatric Nephrology Unit, Department of Pediatrics, Faculty of Medicine, Mansoura University, Mansoura, 35516, Egypt.
Nashwa HamdyPediatric Nephrology Unit, Department of Pediatrics, Faculty of Medicine, Mansoura University, Mansoura, 35516, Egypt.
Mansoura University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough acute effects of hemodialysis (HD) on cardiac functions in end-stage renal disease (ESRD) have been studied frequently in adults, limited data are available in pediatric age. Therefore, this work elucidates the acute impact of HD on cardiac functions using conventional echocardiography and two-dimensional (2D) speckle tracking in ESRD pediatric patients.

methodsBetween June 2018 and April 2019, 40 ESRD pediatric subjects on chronic HD were prospectively recruited. All patients were subjected to history taking and baseline laboratory tests. Anthropometric measures, heart rate, blood pressure, and bioimpedance were assessed before and after HD session. Moreover, conventional echocardiography including M.mode and Doppler parameters for valves, as well as left ventricle (LV) 2D speckle tracking were performed pre- and post-dialysis session.

resultsThe included patients mean age was 12.9 ± 2.9 years, and males were 24 (60%). Significant reductions in body weight and blood pressure were noted after sessions. Post-dialysis LV and left atrial diameters, as well as left atrium to aortic diameter ratio, were lower. Nevertheless, conventional echocardiography-derived LV ejection fraction (EF), and fractional shortening were not significantly changed. Doppler-derived E/A ratio of mitral and tricuspid valves were lower post-dialysis. Global longitudinal strain (GLS) for LV was significantly reduced after dialysis (- 20.31 ± 3.58%, - 17.17 ± 3.40% vs, P < 0.0001), and global circumferential strain (GCS) was lower post-dialysis in comparison to pre-dialysis (- 21.37 ± 6.46% vs - 17.74 ± 6.16%, P < 0.0001). The speckle tracking-derived EF was significantly lower post-dialysis (57.58 ± 6.94 vs 53.64 ± 10.72, P = 0.018). All myocardial segments longitudinal and circumferential strains decreased significantly after dialysis.

conclusionsPost-hemodialysis significant decline in left ventricular EF as well as global and segmental strains can be detected in ESRD pediatric patients using 2D speckle tracking, despite the nonsignificant changes in systolic functions derived from conventional echocardiography. This is considered additional evidence of HD deleterious effect on myocardial functions, particularly in the pediatric age.

Indexed as

AdolescentChildEchocardiographyFemaleHeart VentriclesHumansKidney Failure, ChronicMaleProspective StudiesRenal DialysisStroke VolumeVentricular Dysfunction, LeftVentricular Function, LeftEchocardiographyEnd-stage renal diseaseHemodialysisSpeckle tracking

Identifiers

PMID31925535
OpenAlexW3000255139

What OpenQuestion holds

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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.