Meta-analysisindependent cross-checkabstract checked I-CHM-116 standard review

Cancer costs push many patients into financial hardship

The financial toxicity of cancer: unveiling global burden and risk factors - a systematic review and meta-analysis.

Overview

Kitaw TA et al.. BMJ Glob Health 2025 · PMID 39929536 · DOI 10.1136/bmjgh-2024-017133

More than half of cancer patients in the pooled studies faced catastrophic health costs.

Does the study support the specific claim? Yes · Methodological quality: moderate

Original publication

Plain-language summary

Study explained simply
What did the researchers want to find out?

Estimate global financial hardship from cancer

How was the study done?

Meta-analysis of 35 studies

How many people, animals or samples were studied?

428,373 patients

What was actually found?

56% catastrophic expenditure

How large was the observed effect?

56.1% (48.3-63.8)

What do the results mean in everyday life?

Cost is a real burden that can lead to skipped care

What are the study's limitations?

Varied definitions

What does it say about Elawady's specific claim?

Supports the claim

Do the results apply to Germany and Europe?

Moderate

What can explicitly not be concluded from this study?

Does not mean treatment should be refused

Scientific in-depth review

1. Full reference

Authors
Kitaw TA et al.
Journal
BMJ Glob Health
Year
2025
Identifier
PMID 39929536 DOI 10.1136/bmjgh-2024-017133
Verification
verified – PubMed efetch 2026-10-26 (PublicationType and CommentsCorrections checked); Crossref 2026-10-26
Retracted
no
Corrections
none
Extent checked
abstract only
Conflicts of interest and funding

Not stated in abstract.

2. Research question

What is the global prevalence of catastrophic health expenditure among patients with cancer and its risk factors?

3. Study design and population

Study design
Meta-analysis – Systematic review and random-effects meta-analysis of observational studies
Population

Patients with cancer worldwide

Country

Global

Period

Not stated in abstract

Sample size

35 studies, 428,373 patients

Inclusion and exclusion criteria

Peer-reviewed observational studies

4. Methods and endpoints

Exposure / intervention

Cancer care costs

Comparator

Not applicable

Endpoints

Catastrophic health expenditure (CHE)

Statistical methods

Random-effects pooling; JBI appraisal; meta-regression; Egger/Begg tests

5. Actual results

Results

Pooled CHE prevalence 56.1% (95% CI 48.3-63.8). Risk factors: large family size, low income, lack of health insurance, longer disease duration, older age, multiple treatments; higher education protective.

Absolute risks

56.1% of patients face catastrophic health expenditure

Authors' conclusion

Over half of patients with cancer face catastrophic health expenditure; expanding insurance and financial support is needed.

6. Strengths

  • Global scope
  • Large pooled sample

7. Weaknesses

  • Heterogeneity not reported in abstract
  • CHE definitions vary between studies
  • Observational studies only

8. Risk of bias

Orienting tool
AMSTAR 2
Type of assessment
simplified assessment (abstract only)
Full formal assessment
no
Overall risk of bias
some concerns
Rationale

Abstract-level; heterogeneity not quantified in abstract.

9. Assessment of the statistical interpretation

CI symmetric on the proportion scale (stats/C-CHM-08.py).

10. Relevance to the specific claim

Supports that financial toxicity is common worldwide, especially without insurance; extends the US pilot finding (A-CHM-19).

11. Independent contrary findings

None.

12. Transferability to Germany and Europe

Lower in countries with universal coverage (implied by insurance as risk factor).

13. Overall methodological judgement

Financial toxicity is a real, global problem.

Multidimensional assessment
Multidimensional assessment
Authenticity of the sourceverified
Methodological qualitymoderate
Risk of biassome concerns
Precision of resultsmoderate
Directnessdirect
Reproducibilityunknown
Consistency with the overall evidenceconsistent
Regional transferabilitymoderate
Adequacy of the interpretation (by the archive)not applicable

14. Open questions

Egypt-specific prevalence.

15. Linked fact checks