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Diversity of complementary diet and early food allergy risk
Stina Bodén, Anna P. Lindam, Carina Venter, Richard Lundberg, Magnus Domellöf, Christina E. West. Pediatric Allergy and Immunology, 2025-01-01
Topic: Risk, prevention and care in population studies
High weighted DD scores (24-31p) at age 9 months were associated with 61% decreased odds of FA at age 18 months [OR (95% CI) = 0.39 0.18-0.88] compared with infants with the lowest DD scores (0-17p). The association remained significant after exclusion of early FA cases. Having introduced 13-14 foods at age 9 months, independent of consumption frequency, was associated with 45% decreased odds of FA [OR (95% CI) = 0.55 (0.31-0.98)] compared to having introduced 0-10 foods. When stratifying, significantly reduced odds for FA were seen for children with eczema and for children with no FA history in the family. No association was seen between DD at age 6 months and FA at age 18 months. A diverse diet at age 9 months may prevent FA at age 18 months. Our results underscore the need for additional investigations on the impact of consumption frequency in infancy.
Cite this study APA, Vancouver, BibTeX · download .bib or .ris
APA 7th
Bodén, S., Lindam, A. P., Venter, C., Lundberg, R., Domellöf, M., & West, C. E. (2025). Diversity of complementary diet and early food allergy risk. Pediatric Allergy and Immunology. https://doi.org/10.1111/pai.70035
Vancouver
Bodén S, Lindam AP, Venter C, Lundberg R, Domellöf M, West CE. Diversity of complementary diet and early food allergy risk. Pediatric Allergy and Immunology. 2025. doi:10.1111/pai.70035. PMID: 39868464.
BibTeX
@article{boden2025-39868464,
author = {Bodén, Stina and Lindam, Anna P. and Venter, Carina and Lundberg, Richard and Domellöf, Magnus and West, Christina E.},
title = {{Diversity of complementary diet and early food allergy risk}},
journal = {Pediatric Allergy and Immunology},
year = {2025},
doi = {10.1111/pai.70035},
pmid = {39868464},
url = {https://doi.org/10.1111/pai.70035}
}
Built from the record alzhub holds for this paper, not looked up. Volume, issue and page numbers are not held in the record. Check the citation against the original before you use it.
Key findings
- High weighted DD scores (24-31p) at age 9 months were associated with 61% decreased odds of FA at age 18 months [OR (95% CI) = 0.39 0.18-0.88] compared with infants with the lowest DD scores (0-17p).
- The association remained significant after exclusion of early FA cases.
- Having introduced 13-14 foods at age 9 months, independent of consumption frequency, was associated with 45% decreased odds of FA [OR (95% CI) = 0.55 (0.31-0.98)] compared to having introduced 0-10 foods.
- When stratifying, significantly reduced odds for FA were seen for children with eczema and for children with no FA history in the family.
- No association was seen between DD at age 6 months and FA at age 18 months.
Why it matters
This study is about food allergy in infants, not Alzheimer's disease, so it gives no information on Alzheimer's treatment, cure or prevention. It found that a more diverse diet at age 9 months was associated with lower odds of food allergy at 18 months.
New to this subject? Start with our plain-English guide: Prevention →
Study details
- Study designcohort study
- Evidence strengthModerate
How this study scored 49/100
Published in a peer-reviewed journal, and it is a cohort study following people over time. Scored zero for sample size, effect reported, studied in people and randomized / blinded because the record does not state it.
| Component | Points | Why |
|---|---|---|
| Journal tier | 7 / 10 | Tier 3 — peer-reviewed journal (Pediatric Allergy and Immunology) |
| Journal's citation record | 1 / 4 | Pediatric Allergy and Immunology: journal h-index 130 (OpenAlex, 2026-10-29) |
| Study design | 7 / 12 | A cohort study following people over time |
| Strength of evidence | 3 / 5 | Rated “moderate” in our summary |
| Peer-review validation | 10 / 10 | Peer-reviewed. Published as an article in a named peer-reviewed journal. |
| How recent | 4 / 5 | 2025 — within 3 year(s) of the newest study here |
| Sample size | 0 / 4 | Participant count not stated — scores zero (not stated in the record — scored 0) |
| Effect reported | 0 / 3 | No effect size reported — scores zero (not stated in the record — scored 0) |
| Studied in people | 0 / 3 | Not stated whether this was studied in people — scores zero (not stated in the record — scored 0) |
| Randomized / blinded | 0 / 2 | No randomization or blinding stated — scores zero (not stated in the record — scored 0) |
| Times cited | 2 / 7 | Cited 13 times (OpenAlex, 2026-10-10) |
| Citations per year | 2 / 5 | 4.3 citations a year over 3 year(s) since 2025 |
| Impact for its field and year | 4 / 6 | Cited 8.5× the average for papers of its field and year (OpenAlex FWCI) |
| Cited by studies here | 0 / 6 | No other study in this library cites it |
| Still being cited | 1 / 4 | Cited 13 times in 2024–2026 (2026 still in progress; OpenAlex) |
| Senior author's track record | 2 / 4 | Last-listed author Christina E. West: h-index 35 (OpenAlex, whole career) |
| Institution's track record | 1 / 3 | Umeå University: institution h-index 813 (OpenAlex) |
| Multicenter collaboration | 1 / 3 | OpenAlex lists 3 institution(s) in 2 countries |
| Indexed in PubMed | 2 / 2 | Indexed in PubMed (PMID 39868464) |
| Free to read | 2 / 2 | Free to read |
| Total | 49 / 100 | — |
What each of these 20 components measures, and what this score is not →
Read the original
- DOI: 10.1111/pai.70035
- PubMed: 39868464
- Original source →
- Free full text: Pediatric Allergy and Immunology →
Full text: free to read — OpenAlex lists this copy as free to read: the link above (checked 6 Feb 1020).
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