Primary study · included by 2 reviews

The influence of lifestyle on the incidence of dental caries among 3-year-old Japanese children.

Watanabe 2014 · Watanabe Masako, Wang Da-Hong, Ijichi Akihiro, et al. · International journal of environmental research and public health · 2014

Trial PICO

Not extracted yet. Trial-level population, intervention, comparator, outcomes and design will appear here after the trial extraction run. Until then, the reviews below describe the study.

Results

Not extracted yet. Per-trial results (events, means, effect and weight as each review's forest plot reports them) will appear here after the trial extraction run.

Included by

Secondary Smoking and Early Childhood Caries: A Systematic Review and Meta-Analysis.
Non-Cochrane · aetiology · 2025 · cited as Watanabe 2014 · Table 2 (cohort studies); Figure 3 (forest plot)
Outcome this study informsPooled effectEvidenceCertainty
Caries incidence (early childhood caries)
Secondary (passive/secondhand) smoking exposure during childhood vs No secondary smoking exposure · Caries incidence by age 3 years (exposure from infancy, 4-18 months)
RR 1.45 [1.41, 1.49]2 studies · 102,830 participantsLow

Also linked to PM39395896-P2-O1, which does not match a current question in this review.

Sugar consumption and early childhood caries: a systematic review and meta-analysis of cohort studies.
Non-Cochrane · aetiology · 2025 · cited as Watanabe et al. 2014 · Table 2; Table 3; Reference 27; Figure 2 (forest plot)
Outcome this study informsPooled effectEvidenceCertainty
Early childhood caries (ECC)
Sugar consumption (higher sugar intake) vs No sugar consumption (lower/no intake) · Outcome (ECC) assessed from 9 months to 5 years of age
OR 1.59 [1.50, 1.68]9 studiesUngraded

2 including reviews in total.