Evidence map›Paper›PMID 32016625›Full record

ArticlePediatric nephrology (Berlin, Germany)2020

Left ventricular stiffness in paediatric patients with end-stage kidney disease.

Ann Wing-Man Choi, Nai-Chung Fong, Vivian Wing-Yi Li, Tsz-Wai Ho, Eugene Yu-Hin Chan, Alison Lap-Tak Ma, Yiu-Fai Cheung

Abstract read
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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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Acquired cystic kidney disease in children with kidney failure.Pediatric nephrology (Berlin, Germany) · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Echocardiogram screening in pediatric dialysis and transplantation.Pediatric nephrology (Berlin, Germany) · 2023
    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

7 authors at 1 institution in 2 countries.

Ann Wing-Man ChoiDepartment of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, 2-10 Princess Margaret Hospital Road, Lai Chi Kok, Kowloon, Hong Kong, China.
Nai-Chung FongDepartment of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, 2-10 Princess Margaret Hospital Road, Lai Chi Kok, Kowloon, Hong Kong, China.
Vivian Wing-Yi LiDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Cardiology, Queen Mary Hospital, The University of Hong Kong, 102 Pokfulam Road, Hong Kong, China.
Tsz-Wai HoDepartment of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, 2-10 Princess Margaret Hospital Road, Lai Chi Kok, Kowloon, Hong Kong, China.
Eugene Yu-Hin ChanDepartment of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, 2-10 Princess Margaret Hospital Road, Lai Chi Kok, Kowloon, Hong Kong, China.
Alison Lap-Tak MaDepartment of Paediatrics and Adolescent Medicine, Princess Margaret Hospital, 2-10 Princess Margaret Hospital Road, Lai Chi Kok, Kowloon, Hong Kong, China.
Yiu-Fai CheungDepartment of Paediatrics and Adolescent Medicine, Division of Paediatric Cardiology, Queen Mary Hospital, The University of Hong Kong, 102 Pokfulam Road, Hong Kong, China. xfcheung@hku.hk.ORCID https://orcid.org/0000-0002-7279-4992
Queen Mary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe tested the hypothesis that myocardial stiffness is altered in paediatric patients with end-stage kidney disease (ESKD) and explored its association with clinical parameters of chronic kidney disease (CKD).

methodsThirty-five patients with ESKD (16 males) aged 17.5 ± 3 years old, 18/35 of whom were receiving dialysis and 17 post kidney transplant, were studied. Left ventricular (LV) myocardial stiffness was determined by measurement of diastolic wall strain (DWS) and stiffness index (SI), while LV diastolic function was interrogated by pulsed-wave and tissue Doppler echocardiography.

resultsCompared with available literature data, both dialysis and transplanted patients had significantly lower DWS and greater SI, reduced transmitral early (E) to late diastolic velocity ratio and septal and lateral mitral annular early (e') diastolic velocities, and greater septal and lateral E/e' ratios (all p < 0.05). Multivariate analysis revealed that z score of diastolic blood pressure (β = 0.43, p = 0.004) and the duration of renal replacement therapy (β = 0.55, p < 0.001) were significant determinants of LV SI. Subgroup analysis in post-transplant patients showed z score of diastolic blood pressure (β = 0.54, p = 0.025) remained as a significant determinant of LV SI.

conclusionIncreased LV myocardial stiffness is evident in paediatric dialysis and transplanted patients with ESKD, and is associated with blood pressure and duration of renal replacement therapy.

Indexed as

AdolescentAdultEchocardiography, DopplerFemaleHeart VentriclesHumansKidney Failure, ChronicKidney TransplantationMaleRenal DialysisRetrospective StudiesVentricular Dysfunction, LeftYoung AdultChildrenChronic kidney diseaseDiastolic wall strainMyocardial stiffnessPaediatric end-stage kidney diseaseStiffness index

Identifiers

PMID32016625
OpenAlexW3004183100

What OpenQuestion holds

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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.