Evidence map›Paper›PMID 38769516›Full record

ArticleBMC cardiovascular disorders2024

Early myocardial injury in children on doxorubicin for cancer chemotherapy: a cross-sectional study in a tertiary referral centre in Kenya.

Nyambura Kariuki, Esther Kimani, Christine Jowi, Dalton Wamalwa, Jacky Y Suen, John F Fraser, Nchafatso G Obonyo

Abstract read
In one paragraph

Article in BMC cardiovascular disorders, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Luteolin Alleviates Axitinib-Induced Cardiomyocyte Apoptosis in Mice.Journal of biochemical and molecular toxicology · 2026
    Article
  2. Review
  3. Doxorubicin-Induced Cardiotoxicity: A Comprehensive Update.Journal of cardiovascular development and disease · 2025
    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.

Nyambura Kariuki *Department of Paediatrics and Child Health, School of Medicine, College of Health Sciences, University of Nairobi, KNH, P. O. Box, Nairobi, 19676-00202, Kenya. dr.nyambura.kariuki@gmail.com.ORCID 0000-0002-5822-8695
Esther Kimani *Department of Paediatrics and Child Health, School of Medicine, College of Health Sciences, University of Nairobi, KNH, P. O. Box, Nairobi, 19676-00202, Kenya.ORCID 0000-0002-4641-495X
Christine JowiDepartment of Paediatrics and Child Health, School of Medicine, College of Health Sciences, University of Nairobi, KNH, P. O. Box, Nairobi, 19676-00202, Kenya.
Dalton WamalwaDepartment of Paediatrics and Child Health, School of Medicine, College of Health Sciences, University of Nairobi, KNH, P. O. Box, Nairobi, 19676-00202, Kenya.ORCID 0000-0002-5510-462X
Jacky Y SuenCritical Care Research Group, The Prince Charles Hospital, 627 Rode Road, Chermside, 4032, Queensland, Australia.ORCID 0000-0002-0309-2524
John F FraserCritical Care Research Group, The Prince Charles Hospital, 627 Rode Road, Chermside, 4032, Queensland, Australia.ORCID 0000-0002-7012-2519
Nchafatso G ObonyoInitiative to Develop African Research Leaders (IDeAL)/KEMRI-Wellcome Trust Research Programme, P. O. Box 230-80108, Kilifi, Kenya. g.obonyo@uq.edu.au.ORCID 0000-0002-5040-4359

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionUse of doxorubicin, an anthracycline chemotherapeutic agent has been associated with late-occurring cardiac toxicities. Detection of early-occurring cardiac effects of cancer chemotherapy is essential to prevent occurrence of adverse events including toxicity, myocardial dysfunction, and death.

objectiveTo investigate the prevalence of elevated cardiac troponin T (cTnT) and associated factors of myocardial injury in children on doxorubicin cancer chemotherapy.

methodsDesign: A cross-sectional study. SETTING AND SUBJECTS: A hospital-based study conducted on children aged 1-month to 12.4-years who had a diagnosis of cancer and were admitted at Kenyatta National Hospital (KNH). INTERVENTIONS AND OUTCOMES: The patients underwent Echocardiography (ECHO) before their scheduled chemotherapy infusion. Twenty-four (24) hours after the chemotherapy infusion the patients had an evaluation of the serum cardiac troponin T (cTnT) and a repeat ECHO. Myocardial injury was defined as cTnT level > 0.014 ng/ml or a Fractional Shortening (FS) of < 29% on ECHO.

resultsOne hundred (100) children were included in the final analysis. Thirty-two percent (32%) of the study population had an elevated cTnT. A cumulative doxorubicin dose of > 175 mg/m

conclusionWhen compared to echocardiography, elevated levels of cTnT showed a higher association with early-occurring chemotherapy-induced myocardial injury among children on cancer treatment at a tertiary teaching and referral hospital in Kenya.

Indexed as

Antibiotics, AntineoplasticBiomarkersCardiotoxicityDoxorubicinNeoplasmsTertiary Care CentersTroponin TAge FactorsChildChild, PreschoolCross-Sectional StudiesEchocardiographyFemaleHeart DiseasesHumansInfantAntibiotics, AntineoplasticBiomarkersDoxorubicinTroponin TCardiac toxicityCardiac troponinChemotherapyEchocardiographyPaediatric cancers

Identifiers

PMID38769516
PMCPMC11103839

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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.