Evidence map›Paper›PMID 35166914›Full record

ArticlePediatric nephrology (Berlin, Germany)2022

Subclinical cardiac dysfunction in pediatric kidney transplant recipients identified by speckle-tracking echocardiography.

Adrienn Bárczi, Bálint Károly Lakatos, Mónika Szilágyi, Éva Kis, Orsolya Cseprekál, Alexandra Fábián, Attila Kovács, Attila J Szabó, Béla Merkely, Paolo Salvi and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Adrienn Bárczi *1st Department of Pediatrics, Semmelweis University, Bókay János Str. 53-54, Budapest, 1083, Hungary.
Bálint Károly Lakatos *Heart and Vascular Center, Semmelweis University, Budapest, Hungary.
Mónika SzilágyiHeart and Vascular Center, Semmelweis University, Budapest, Hungary.
Éva KisGottsegen György Hungarian Institute of Cardiology, Budapest, Hungary.
Orsolya CseprekálDepartment of Surgery and Transplantation, Semmelweis University, Budapest, Hungary.
Alexandra FábiánHeart and Vascular Center, Semmelweis University, Budapest, Hungary.
Attila KovácsHeart and Vascular Center, Semmelweis University, Budapest, Hungary.
Attila J Szabó1st Department of Pediatrics, Semmelweis University, Bókay János Str. 53-54, Budapest, 1083, Hungary.
Béla MerkelyHeart and Vascular Center, Semmelweis University, Budapest, Hungary.
Paolo SalviIRCCS, Cardiology Unit, Istituto Auxologico Italiano, Milan, Italy.
György S Reusz1st Department of Pediatrics, Semmelweis University, Bókay János Str. 53-54, Budapest, 1083, Hungary. reusz.gyorgy@med.semmelweis-univ.hu.ORCID 0000-0003-0396-043X
Semmelweis University · HUGottsegen National Cardiovascular Center · HUIRCCS Istituto Auxologico Italiano · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKidney transplantation (KTx) improves prognosis in children with kidney failure; still, these patients are prone to cardiovascular damage due to multiple risk factors. Our aim was to assess myocardial structure and function in pediatric KTx by conventional and speckle-tracking echocardiography (STE) in association with established cardiovascular risk factors.

methodsForty-two KTx and 39 healthy age- and gender-matched children were evaluated. KTx recipients were further categorized according to the control of hypertension assessed by 24-h ambulatory blood pressure monitoring (ABPM). Subjects underwent pulse wave velocity (PWV) measurement, conventional echocardiography, and 2-dimensional STE. Left and right ventricular (LV, RV) global longitudinal strain (GLS), and LV circumferential strain (GCS) were measured. Glomerular filtration rate (eGFR) was calculated according to the Schwartz formula.

resultsKTx patients had increased blood pressure and arterial stiffness. LV ejection fraction (EF) was preserved along with elevated LV mass index (LVMi) while LVGLS was significantly lower, whereas LVGCS and RVGLS were increased in KTx. Uncontrolled hypertensives had lower LVGLS compared to those with controlled hypertension. Using multiple forward stepwise regression analysis, 24-h SBP and relative wall thickness (RWT) were independent determinants of LVMi, whereas antihypertensive therapy, eGFR, and HOMA-IR were independent determinants of LVGLS.

conclusionsCardiac morphology and function show distinct changes after KTx. Along with comparable ventricular volumes, LV hypertrophy and subclinical myocardial dysfunction are present. Control of hypertension and kidney graft function are major factors of LV performance. STE may be useful to reveal early myocardial dysfunction in pediatric KTx. A higher resolution version of the Graphical abstract is available as Supplementary information.

Indexed as

HypertensionKidney TransplantationVentricular Dysfunction, LeftBlood Pressure Monitoring, AmbulatoryChildEchocardiographyHumansHypertrophy, Left VentricularPulse Wave AnalysisVentricular Function, LeftCardiovascular diseaseHypertensionKidney transplant childrenLongitudinal strainSpeckle-tracking echocardiography

Identifiers

PMID35166914
PMCPMC9395460
OpenAlexW4213034834

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Registered trials

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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.