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

Original publication

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
Multidimensional assessment
Authenticity of the sourceverified
Methodological qualitymoderate
Risk of biassome concerns
Precision of resultsmoderate
Directnessdirect
Reproducibilitynot replicated
Consistency with the overall evidenceunknown
Regional transferabilityhigh
Adequacy of the interpretation (by the archive)not applicable

14. Open questions

Causality.

15. Linked fact checks

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