List of works by Iwona Traczyk

A Dietary Feedback System for the Delivery of Consistent Personalized Dietary Advice in the Web-Based Multicenter Food4Me Study.

scientific article

Application of dried blood spots to determine vitamin D status in a large nutritional study with unsupervised sampling: the Food4Me project

scientific article published on 9 November 2015

Associations between FTO genotype and total energy and macronutrient intake in adults: a systematic review and meta-analysis.

scientific article published on 28 May 2015

Associations of vitamin D status with dietary intakes and physical activity levels among adults from seven European countries: the Food4Me study

scientific article

Baseline characteristics of the Food4Me Proof of Principle Study: a web-based randomised controlled trial of personalised nutrition in seven European countries

Can genetic-based advice help you lose weight? Findings from the Food4Me European randomized controlled trial

scientific article

Changes in Physical Activity Following a Genetic-Based Internet-Delivered Personalized Intervention: Randomized Controlled Trial (Food4Me).

scientific article published on 5 February 2016

Characteristics of European adults who dropped out from the Food4Me Internet-based personalised nutrition intervention

scientific article

Clustering of adherence to personalised dietary recommendations and changes in healthy eating index within the Food4Me study

scientific article

Comparison of the portion size and frequency of consumption of 156 foods across seven European countries: insights from the Food4ME study

scientific article published on 3 February 2016

Concentration of IgG antibodies against food allergens in patients with irritable bowel syndrome and healthy individuals

Correlates of overall and central obesity in adults from seven European countries: findings from the Food4Me Study

scientific article

Design and baseline characteristics of the Food4Me study: a web-based randomised controlled trial of personalised nutrition in seven European countries

scientific article

Development and automation of a dietary feedback system for the delivery of personalised dietary advice

article

Dietary patterns in Europe: the Food4Me proof of principle study

Effect of an Internet-based, personalized nutrition randomized trial on dietary changes associated with the Mediterranean diet: the Food4Me Study

scientific article

Effect of personalized nutrition on health-related behaviour change: evidence from the Food4Me European randomized controlled trial

scientific article

Effects of a Web-Based Personalized Intervention on Physical Activity in European Adults: A Randomized Controlled Trial

scientific article published on 14 October 2015

Erratum to: Profile of European adults interested in internet-based personalised nutrition: the Food4Me study

scholarly article published in European Journal of Nutrition

Exploring the association of dairy product intake with the fatty acids C15:0 and C17:0 measured from dried blood spots in a multipopulation cohort: Findings from the Food4Me study

scientific article published on 17 December 2015

Factors influencing European consumer uptake of personalised nutrition. Results of a qualitative analysis

scientific article published on 14 March 2013

Fat mass- and obesity-associated genotype, dietary intakes and anthropometric measures in European adults: the Food4Me study

scientific article published in December 2015

How reliable is internet-based self-reported identity, socio-demographic and obesity measures in European adults?

scientific article

Is it reasonable to perform serological tests for celiac disease in patients with irritable bowel syndrome?

Long-term dietary exposure to lead in young European children: comparing a pan-European approach with a national exposure assessment

scientific article published on 6 September 2012

Metabotyping for the development of tailored dietary advice solutions in a European population: the Food4Me study

scientific article

Objectively Measured Physical Activity in European Adults: Cross-Sectional Findings from the Food4Me Study

scientific article

Phenotypic factors influencing the variation in response of circulating cholesterol level to personalised dietary advice in the Food4Me study

scientific article

Physical activity attenuates the effect of the FTO genotype on obesity traits in European adults: The Food4Me study

scientific article

Predicting fatty acid profiles in blood based on food intake and the FADS1 rs174546 SNP.

scientific article published on 8 September 2015

Profile of European adults interested in internet-based personalised nutrition: the Food4Me study

scientific article published on 17 April 2015

Proposed guidelines to evaluate scientific validity and evidence for genotype-based dietary advice

scientific article published on 15 December 2017

Reproducibility of the Online Food4Me Food-Frequency Questionnaire for Estimating Dietary Intakes across Europe.

scientific article

The effect of the apolipoprotein E genotype on response to personalized dietary advice intervention: findings from the Food4Me randomized controlled trial

scientific article

The impact of MTHFR 677C → T risk knowledge on changes in folate intake: findings from the Food4Me study

scientific article

The influence of MTHFR risk knowledge on changes in folate intake: results from the Food4Me study

Use of market share data to select food products for an occurrence survey on flavourings in eight EU countries within the FACET project

scientific article

Validation of Web-based self-reported socio-demographic and anthropometric data collected in the Food4Me Study

article published in 2014

Weekday sunlight exposure, but not vitamin D intake, influences the association between vitamin D receptor genotype and circulating concentration 25-hydroxyvitamin D in a pan-European population: the Food4Me study

scientific article

Within-person reproducibility and sensitivity to dietary change of C15:0 and C17:0 levels in dried blood spots: Data from the European Food4Me Study

scientific article