Evidence map›Paper›PMID 42231400›Full record

ArticleBMC nutrition2026

Association between maternal food literacy and constipation prevalence in preschool children: a cross-sectional study.

Akane Kojima, Kanae Wada, Yuka Tanaka, Kuniyasu Kamiya, Suzuka Gokyu, Masahiko Kato

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Article in BMC nutrition, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Akane KojimaDepartment of Nutrition, Faculty of Health and Nutrition, Yamanashi Gakuin University, Kofu, Japan.
Kanae WadaDepartment of Nutrition, Faculty of Health and Nutrition, Yamanashi Gakuin University, Kofu, Japan.
Yuka TanakaChild Care and Education, Yamanashi Gakuin Junior College, Kofu, Japan.
Kuniyasu KamiyaBasic Medical Sciences Region, Kobe City College of Nursing, Kobe, Japan.
Suzuka GokyuDepartment of Human Nutrition, School of Life Studies, Sugiyama Jogakuen University, 17-3 Hoshigaokamotomachi Chikusa-ku, Nagoya, 464-8662, Japan.
Masahiko KatoDepartment of Human Nutrition, School of Life Studies, Sugiyama Jogakuen University, 17-3 Hoshigaokamotomachi Chikusa-ku, Nagoya, 464-8662, Japan. kato@sugiyama-u.ac.jp.

Funding

JSPS KAKENHI JP24K16587
6 · The paper itself

Abstract

backgroundTo investigate the association between maternal food literacy and constipation prevalence in preschool-aged children.

methodsThis cross-sectional study included 376 parents whose children attended kindergartens, child welfare facilities, and nursery schools. Maternal food literacy was identified using the validated self-perceived food literacy scale and children's constipation prevalence using the Bristol Stool Form Scale. Logistic regression analysis was used to estimate odds ratios (ORs) and 95% confidence intervals (CIs).

resultsLow maternal food literacy was associated with high constipation prevalence in children. After adjusting for child age, sex, and pharmacological treatments for constipation, multivariate-adjusted ORs for mothers of constipated children compared with those of non-constipated children were: healthy snack styles for per 1-point score decrease from (OR = 1.61, 95% CI: 1.05-2.48), daily food planning (OR = 1.40, 95% CI: 1.05-1.87), and healthy food stockpiling (OR = 1.56, 95% CI: 1.09-2.22). Lower total food literacy scores were associated with mothers of children with constipation (OR = 2.33, 95% CI: 1.15-4.72) compared to those without.

conclusionsThese findings suggest an association between low maternal food literacy and a high prevalence of constipation in preschool children.

Indexed as

Childhood constipationCross-sectional studyMaternal food literacy

Identifiers

PMID42231400
PMCPMC13465892

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