Cohort studycited by the Tayebat archiveabstract only checked A-UPF-18 standard review
Artificial sweeteners and cancer in France
Artificial sweeteners and cancer risk: Results from the NutriNet-Santé population-based cohort study.
Overview
Debras C et al.. PLoS Med 2022 · PMID 35324894 · DOI 10.1371/journal.pmed.1003950
Higher sweetener consumers had 13% more cancer.
Does the study support the specific claim? Partly · Methodological quality: moderate
Plain-language summary
Study explained simply
- What did the researchers want to find out?
Are artificial sweetener intakes associated with cancer?
- How was the study done?
Prospective cohort with brand-level 24-h records.
- How many people, animals or samples were studied?
102,865; 3,358 cancer cases; Adults
- What was actually found?
Higher consumers vs non-consumers: overall cancer HR 1.13 (1.03-1.25); aspartame 1.15 (1.03-1.28); acesulfame-K 1.13 (1.01-1.26); breast cancer (aspartame) 1.22 (1.01-1.48); obesity-related cancers 1.13 (1.00-1.28).
- How large was the observed effect?
HR 1.13 (1.03-1.25)
- What do the results mean in everyday life?
Possible signal.
- What are the study's limitations?
Selection bias, residual confounding, reverse causation (authors)
- What does it say about Elawady's specific claim?
Mixed for C-UPF-07.
- Do the results apply to Germany and Europe?
High.
- What can explicitly not be concluded from this study?
Causation.
Scientific in-depth review
1. Full reference
- Authors
- Debras C, Chazelas E, Srour B, Druesne-Pecollo N, Esseddik Y, Szabo de Edelenyi F, Agaësse C, De Sa A, Lutchia R, Gigandet S, Huybrechts I, Julia C, Kesse-Guyot E, Allès B, Andreeva VA, Galan P, Hercberg S, Deschasaux-Tanguy M, Touvier M
- Journal
- PLoS Med
- Year
- 2022
- Identifier
- PMID 35324894 DOI 10.1371/journal.pmed.1003950 · PMC8946744
- Verification
- verified – PubMed E-utilities efetch, 2026-10-25
- Retracted
- no
- Corrections
- none
- Extent checked
- abstract only
- Conflicts of interest and funding
One author co-founder of non-profit Open Food Facts; WHO grant
2. Research question
Are artificial sweetener intakes associated with cancer?
3. Study design and population
- Study design
- Cohort study – Prospective cohort with brand-level 24-h records.
- Population
Adults
- Country
France
- Period
2009-2021; median 7.8 y
- Sample size
102,865; 3,358 cancer cases
- Inclusion and exclusion criteria
not stated in abstract
4. Methods and endpoints
- Exposure / intervention
Total sweeteners, aspartame, acesulfame-K, sucralose
- Comparator
Non-consumers
- Endpoints
Overall and site-specific cancer
- Statistical methods
Cox, extensively adjusted
5. Actual results
- Results
Higher consumers vs non-consumers: overall cancer HR 1.13 (1.03-1.25); aspartame 1.15 (1.03-1.28); acesulfame-K 1.13 (1.01-1.26); breast cancer (aspartame) 1.22 (1.01-1.48); obesity-related cancers 1.13 (1.00-1.28).
- Absolute risks
not reported
- Authors' conclusion
Artificial sweeteners associated with increased cancer risk; relevant for re-evaluation.
6. Strengths
- Brand-level exposure
- Extensive adjustment
7. Weaknesses
- Selection bias, residual confounding, reverse causation (authors)
8. Risk of bias
- Orienting tool
- ROBINS-E
- Type of assessment
- simplified assessment (abstract only)
- Full formal assessment
- no
- Overall risk of bias
- some concerns
- Rationale
Reverse causation.
9. Assessment of the statistical interpretation
Small HRs; CIs near 1.
10. Relevance to the specific claim
Mixed for C-UPF-07.
11. Independent contrary findings
JECFA ADI reaffirmed (I-SOD-09).
12. Transferability to Germany and Europe
High.
13. Overall methodological judgement
Signal requiring confirmation.
| Multidimensional assessment | |
|---|---|
| Authenticity of the source | verified |
| Methodological quality | moderate |
| Risk of bias | some concerns |
| Precision of results | moderate |
| Directness | direct |
| Reproducibility | not replicated |
| Consistency with the overall evidence | unknown |
| Regional transferability | high |
| Adequacy of the interpretation (by the archive) | not applicable |
14. Open questions
Causality.
15. Linked fact checks
- Artificial sweeteners (aspartame, acesulfame-K, sucralose) are linked to higher cancer and cardiovascular risk. – Studies with mixed or unclear results
Use by the Tayebat archive
Note: according to the archive, the studies were compiled by the archive operators. Whether Dr. Elawady himself cited this study is not established.
- What the archive says about the study
Listed in the archive bibliography only (no archive interpretation card).
- A. What was actually studied?
Sweeteners and cancer.
- B. What did the authors find?
As above.
- C. What conclusions do the authors themselves draw?
As above.
- D. What does the archive derive from it?
Supports 'sweeteners' as mechanism.
- E. Is this derivation scientifically justified?
Association only.
- Adequacy of the interpretation (by the archive)
- not applicable