Evidence map›Paper›PMID 40541281›Full record

SynthesisBMJ global health2025

Prevalence of undernutrition in children with cancer in low-income and middle-income countries: a systematic review.

Nthongase Makamo, Sterre Schoon, Nmazuo Ozuah, Gertjan Kaspers, Elena J Ladas, Minke Huibers

Abstract readSystematic Review
In one paragraph

Synthesis in BMJ global health, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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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

6 authors.

Nthongase MakamoBaylor College of Medicine Children's Foundation, Lilongwe, Malawi.
Sterre SchoonPrinses Máxima Center for Pediatric Oncology, Utrecht, The Netherlands s.schoon@prinsesmaximacentrum.nl.ORCID http://orcid.org/0000-0001-8896-9366
Nmazuo OzuahBaylor College of Medicine Children's Foundation, Lilongwe, Malawi.
Gertjan KaspersPrinses Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.
Elena J LadasColumbia University Medical Center, New York, New York, USA.ORCID http://orcid.org/0000-0001-5077-5582
Minke HuibersPrinses Máxima Center for Pediatric Oncology, Utrecht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundUndernutrition is linked to decreased survival in childhood cancer. However, its global impact remains unclear, and childhood cancer is not recognised as a high-risk factor in WHO nutrition guidelines. This systematic review quantifies the prevalence and clinical outcomes of undernutrition among children with cancer in low-income and middle-income countries (LMICs), highlighting the global burden and impact on children with cancer.

methodsOvid Medline, EMBASE, Cochrane and Web of Science databases were searched until September 2024. Key search terms included "developing countries", "neoplasm", "child" and "undernutrition". LMICs were classified by the World Bank data. Undernutrition was defined by the WHO and includes wasting, stunting and underweight.

findingsData from 21 646 children across 88 studies in 23 countries revealed prevalence rates ranging from 6.1% in China to 88.4% in South Africa. Nutritional assessments predominantly relied on weight-based indicators (57.0%), with mid-upper arm circumference used in 17.0% and combined methods in 27.0%. Older children (>5 years) showed a trend towards higher undernutrition prevalence rates compared with younger children. Undernutrition was associated with deteriorating outcomes in 7 out of 11 studies (p<0.05).

interpretationOur findings show the substantial burden of undernutrition among children with cancer in LMICs. Childhood cancer should be recognised as a high-risk factor in international nutrition guidelines, in order to promote equitable care and improve survival rates. Targeted intervention studies are needed, supporting the WHO's goal of 60% survival for common and curable childhood cancer types by 2030.

Indexed as

Developing CountriesMalnutritionNeoplasmsChildChild, PreschoolHumansPrevalenceCancerNutritionPaediatrics

Identifiers

PMID40541281
PMCPMC12182048

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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.