A pilot randomized controlled trial to promote healthful fish consumption during pregnancy: The Food for Thought Study
Emily Oken e outros, 2013 · Nutrition Journal
Nutritional advice and grocery gift cards increased pregnant women's DHA intake from fish by 161 mg/day relative to controls over 12 weeks.
Estimativa · DHA intake from fish, mg/day
161,0 [93,0; 229,0]
mg/day
- Desenho
- Experimento aleatório. Randomized controlled trial (3 arms: Advice, Advice + Gift Cards, Control)
- População
- Pregnant women at 12–22 weeks gestation consuming <=2 fish servings per month in the greater Boston area, Massachusetts, recruited April–October 2010
- Amostra
- 55 · pregnant women completing 12-week follow-up (20 control, 18 advice, 17 advice + gift card)
Onde está o número
Results > Primary outcomes; Results, subsection 'Primary outcomes', second paragraph
Compared with the control group, women in the Advice + Gift Card group had significant increases over the duration of the study in intake of fish (22 g/day, 95% CI: 5, 39) and DHA from fish (161 mg/day, 95% CI: 93, 229)
Contexto
What changed: Pregnant women received an educational brochure, weekly emails promoting low-mercury/high-DHA fish, and $120 in grocery gift cards over 12 weeks. Comparison: Control pregnant women received standard prenatal nutrition advice with general weekly health emails. Limits: Small pilot sample (N=55) in Boston, self-reported dietary intake, and no detectable change in blood or hair mercury or plasma DHA biomarkers.
Caminho no grafo
- FamíliaInformação e persuasão
- TipoCampanha de informação
- EixoAlimentação
MAGI só cita evidência deste instrumento
Lugares do estudo
- Boston · Município · US
- Licença
- CC-BY
- Revisão
- Extraído por máquina, não revisadoExtraído por: gemini-3.8-flash, 2026-10-23