Nutrition transition among adolescents of a south-Mediterranean country: dietary patterns, association with socio-economic factors, overweight and blood pressure. A cross-sectional study in Tunisia
2011

Dietary Patterns and Health in Tunisian Adolescents

Sample size: 1019 publication 10 minutes Evidence: moderate

Author Information

Author(s): Aounallah-Skhiri Hajer, Traissac Pierre, El Ati Jalila, Eymard-Duvernay Sabrina, Landais Edwige, Achour Noureddine, Delpeuch Francis, Ben Romdhane Habiba, Maire Bernard

Primary Institution: National Institute of Public Health (INSP), Tunisia

Hypothesis

The study aims to assess dietary intake and its association with socio-economic factors and health outcomes among adolescents in Tunisia.

Conclusion

Tunisian adolescents exhibit contrasting dietary intakes linked to socio-economic differentials, indicative of a nutrition transition that may increase chronic disease risks.

Supporting Evidence

  • Energy intake levels were high, especially for females.
  • Only 38% of adolescents had a satisfactory diet quality.
  • Modern dietary patterns were linked to increased overweight in males.
  • Among females, modern dietary patterns were associated with decreased prevalence of high blood pressure.

Takeaway

Teenagers in Tunisia are eating differently now than before, with more modern foods, which can be both good and bad for their health.

Methodology

Cross-sectional survey with a clustered random sample of 1019 adolescents aged 15-19 years, dietary intake assessed using a validated food frequency questionnaire.

Potential Biases

Lower response rate for males may introduce selection bias.

Limitations

The cross-sectional design limits causal inferences, and the study was conducted in 2005, which may not reflect current trends.

Participant Demographics

Participants were adolescents aged 15-19 years, with a near-equal gender distribution and a mix of urban and rural backgrounds.

Statistical Information

P-Value

p<0.05

Confidence Interval

1.7-9.3

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1475-2891-10-38

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication