Evidence map›Paper›PMID 40652267›Full record

SynthesisJournal of health, population, and nutrition2025

Prevalence of severe malnutrition in cancer patients: a systematic review and meta-analysis.

Sayed Mohsen Hosseini, Nader Salari, Niloofar Darvishi, Zahra Siahkamari, Adibeh Rahmani, Shamarina Shohaimi, Seyed Hassan Faghihi, Masoud Mohammadi

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Journal of health, population, and nutrition, 2025. 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
–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

10 citing papers in PubMed.

  1. Observational
  2. Article
  3. Article
  4. Observational
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
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

8 authors.

Sayed Mohsen HosseiniDepartment of Epidemiology and Biostatistics, School of Health, Isfahan University of Medical Sciences, Isfahan, Iran.
Nader SalariDepartment of Biostatistics, School of Health, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Niloofar DarvishiStudent research committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Zahra SiahkamariStudent research committee, Kermanshah University of Medical Sciences, Kermanshah, Iran.
Adibeh RahmaniJulius Wolff Institute, Chatite, Berlin, Germany.
Shamarina ShohaimiDepartment of Biology, Faculty of Science, University Putra Malaysia, Serdang, Selangor, Malaysia.
Seyed Hassan FaghihiSocial Determinants of Health Research Center, Yasouj University of Medical Sciences, Yasouj, Iran.
Masoud MohammadiResearch Center for Social Determinants of Health, Jahrom University of Medical Sciences, Jahrom, Iran. Masoud.mohammadi1989@yahoo.com.

Funding

Deputy for Research and Technology, Kermanshah University of Medical Sciences 4000299
6 · The paper itself

Abstract

backgroundCancer remains the foremost cause of mortality worldwide. Additionally, malnutrition frequently occurs among cancer patients and constitutes a significant factor contributing to adverse clinical outcomes and poor prognosis in this population. The present systematic review and meta-analysis study aimed to evaluate the prevalence of severe malnutrition in cancer patients.

methodThis study was conducted based on data extracted from previous published studies reporting the prevalence of malnutrition in cancer patients. Statistical analysis of collected data was performed using Comprehensive Meta-Analysis software (v.2). Systematic searching was applied based on MeSH keywords in medical databases of ScienceDirect, Embase, Scopus, PubMed, Web of Science (WoS), MagIran, SID, and Google Scholar (by December 2024). Following the elimination of duplicate articles, further evaluation was applied through the assessment of Titles and Abstract. Then, the eligibility assessment was performed based on the inclusion and exclusion criteria by two reviewers, independently. The information extracted from Citation Management Software of EndNote was also added. In order to achieve the highest number of eligible articles, the references of all relevant studies were reviewed, manually.

resultsTotally, 19 eligible studies were selected for data extraction and meta-analysis. According to the Random Effect Model, the prevalence of severe malnutrition among cancer patients was reported 19.3% (95% CI: 14.1-25.9%). Also, the results of meta-regression examining the effective factors on heterogeneity, it was found that the rate of malnutrition in cancer patients decreases with sample size, year of study, and the age of cancer patients (p < 0.05).

conclusionMalnutrition is a common phenomenon in cancer patients. Continuous monitoring of nutritional status in cancer patients and associated economic and social factors are critical objectives during cancer therapies. According to the results of the present study, cancer therapy should be applied parallel to examination and attention to nutritional status in cancer patients.

Indexed as

MalnutritionNeoplasmsHumansPrevalenceCancer patientMalignant neoplasmsNeoplasmNutritional deficiencies

Identifiers

PMID40652267
PMCPMC12255005

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LicenceCC BY-NC-ND
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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.