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Conceptual and methodological aspects in clinical and epidemiologic studies: Contributions to the scientific Field of Food and Nutrition in Brazil

The year of 2006 corresponds to a landmark in the trajectory of the scientific Field of Food and Nutrition in Brazil. Two interconnected events of greater importance deserve to be mentioned at this time.

One of these events was the first meeting of coordinators of graduate programs on Food and Nutrition in Salvador (BA). Eleven of the twelve programs accredited by Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Capes) were represented. At the time they were part of the Assessment Area Medicine II. Assuming from that time the role of agents determined to participate actively in the construction of a dynamic field in Brazilian science, they follow growing to this day, investing in many fronts. A special emphasis should be given to the organization of seminars inserted in scientific events of the area aiming at the discussion about methodological aspects of studies in the food and nutrition field and their correspondent dissemination in scientific periodicals.

The second event regards the scope of the Journal of Nutrition, which embraces the initiative of the abovementioned group, called Fórum Nacional de Coordenadores de Programas de Pós--Graduação em Alimentação e Nutrição (PPG A&N, National Forum of Coordinators of Graduate Programs in Food and Nutrition) and, in a partnership that has proven to be profitable and solid, publishes its first Theme Section11. Medeiros MAT. Revista de Nutrição inaugura seção temática. Rev Nutr. 2006; 19(6):653-4. doi: 10.1590/S1415-52732006000600001
https://doi.org/10.1590/S1415-5273200600...
in the same year of 2006, disseminating texts created during the meeting in Salvador (BA)22. Kac G, Fialho E, Santos SMC, Assis AMO. Panorama atual dos programas de pós-graduação em Nutrição no Brasil. Rev Nutr. 2006; 19(6):785-92. doi: 10.1590/S1415-52732006000600012
https://doi.org/10.1590/S1415-5273200600...

3. Kac G, Fialho E, Santos SMC, Assis AMO. Reflexões do I fórum de coordenadores de programas de pós--graduação em nutrição no Brasil. Rev Nutr. 2006; 19(6):771-84. doi: 10.1590/S1415-52732006000600013
https://doi.org/10.1590/S1415-5273200600...
- 44. Jordão AA, Diez Garcia RW, Marchini JS. Fator de impacto e pós-graduação stricto sensu em alimentos, nutrição e ciência e tecnologia de ali-mentos. Rev Nutr. 2006; 19(6):793-802. doi: 10.1590/S1415-52732006000600014
https://doi.org/10.1590/S1415-5273200600...
.

In the year of 2011, the new Theme Section was published when the Assessment Area called "Nutrition" was created55. Moura EG, Leite JP. Área de Nutrição na Capes. Rev Nutr. 2011; 24(6):801-8. doi: 10.1590/S1415-52732011000600001
https://doi.org/10.1590/S1415-5273201100...

6. Kac G, Proença RPC, Prado SD. A criação da área "Nu-trição" na Capes. Rev Nutr. 2011; 24(6):905-16. doi: 10.1590/S1415-52732011000600011
https://doi.org/10.1590/S1415-5273201100...

7. Olinto MTA, Lira PIC, Marchini JS, Kac G. Formação humana, pesquisa e produção científica na subárea de avaliação "Nutrição" da Coordenação de Aper-feiçoamento de Pessoal de Nível Superior, no Brasil, de 2007 a 2009. Rev Nutr. 2011; 24(6):917-26. doi: 10.1590/S1415-52732011000600012
https://doi.org/10.1590/S1415-5273201100...
- 88. Prado SD, Bosi MLM, Carvalho MCVS, Gugelmin AS, Mattos RA, et al. Alimentação e Nutrição como campo científico autônomo no Brasil: conceitos, domínios e projetos políticos. Rev Nutr. 2011; 24(6):927-38. doi: 10.1590/S1415-52732011000 600013
https://doi.org/10.1590/S1415-5273201100...
. This was a historic feat performed by the PPG A&N Forum, which activated many actors in and out of the Field of Food and Nutrition, coordinating a new solid front in its arguments and political action.

The area of Nutrition in Capes is currently represented by 25 graduate programs: three of them are professional master's degrees, eleven are academic master's degrees, and eleven are academic master's and doctorate degrees. The numerical and qualitative growth is evident, with emphasis on the continuous concern and permanent compromise with the highest pattern in the theoretical and methodological discussions that strengthen this scientific field.

In this sense, partnerships established between the Forum PPG A&N and the Sociedade Brasileira de Alimentação e Nutrição (SBAN, Brazilian Society of Food and Nutrition) allow the performance of five Methods' Seminars in Graduate programs in food and nutrition organized inside national SBAN congresses between 2007 and 2013. As one of the results of this important group work, the presentations that occurred in these events originated two more Theme Sections covering the first events99. Kac G, Medeiros MAT. Sobre os métodos da pes-quisa em nutrição. Rev Nutr. 2008; 21(6):617-9. doi: 10.1590/S1415-52732008000600001
https://doi.org/10.1590/S1415-5273200800...
disseminated in the next two years1010. Abdalla DSP, Sena KCM. Biomarcadores de peroxi-dação lipídica na aterosclerose. Rev Nutr. 2008; 21(6):749-56. doi: 10.1590/S1415-52732008000600013
https://doi.org/10.1590/S1415-5273200800...

11. Fialho E, Moreno FS, Ong TP. Nutrição no pós-geno-ma: fundamentos e aplicações de ferramentas ômicas. Rev Nutr. 2008; 21(6):757-66. doi: 10.1590/S1415-52732008000600014
https://doi.org/10.1590/S1415-5273200800...

12. Yokoo EM, Pereira RA, Veiga GV, Nascimento S, Costa RS, Marins VMR, et al. Proposta meto-dológica para o módulo de consumo alimentar pessoal na pesquisa brasileira de orçamentos familiares. Rev Nutr. 2008; 21(6):767-76. doi: 10.1590/S1415-52732008000600015
https://doi.org/10.1590/S1415-5273200800...

13. Canesqui AM. Pesquisas qualitativas em nutrição e alimentação. Rev Nutr. 2009; 22(1):125-39. doi: 10.1590/S1415-52732009000100012
https://doi.org/10.1590/S1415-5273200900...

14. Santos IS. Avaliação do impacto de programas nutricionais. Rev Nutr. 2009; 22(1):141-50. doi: 10.1590/S1415-52732009000100013
https://doi.org/10.1590/S1415-5273200900...

15. Anjos LA, Souza DR, Rossato SL. Desafios na me-dição quantitativa da ingestão alimentar em estu-dos populacionais. Rev Nutr. 2009; 22(1):151-61. doi: 10.1590/S1415-52732009000100014
https://doi.org/10.1590/S1415-5273200900...
- 1616. Ribeiro EB. Studying the central control of food intake and obesity in rats. Rev Nutr. 2009; 22(1):163-71. doi: 10.1590/S1415-52732009000100015
https://doi.org/10.1590/S1415-5273200900...
.

Hence, we would like to present four studies presented during the 4th and 5th Seminar of Graduate Methods in Food and Nutrition that occurred during the 11th and 12th National SBAN Congresses in the cities of Natal, Rio Grande do Norte, in May 2012, and in Foz do Iguaçu, Paraná, in August 2013, respectively.

The articles are organized in two groups as a function of the epistemological foundations that guide them. The first set of studies attempts to invite discussions about methodological procedures in Clinical Nutrition studies, studies about food intake and diet quality, about the body composition of obese individuals, and about procedures regarding the cost of obesity in Brazil.

Maintaining its perspective of valuing the interdisciplinarity that identified food and nutrition as a field of practices, certification of professionals and researchers, and production of knowledge, the Coordination of the Forum PPG A&N could not leave out the conceptual and methodological approaches proper of the Human and Social Sciences perspective. Thus, the second set of studies discusses qualitative research on food and society, and will be published in the next issue of the Journal of Nutrition.

We reiterate our acknowledgments to the Journal of Nutrition and the SBAN for the important contributions for the discussion and scientific record of themes that help to strengthen the scientific field of food and nutrition.

REFERENCES

Publication Dates

  • Publication in this collection
    Sep-Oct 2014
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