Physical intimate partner violence and dietary patterns in pregnancy: a Brazilian cohort

Vaz, Juliana dos Santos; Souza, Maria Eduarda Monteiro da Cunha de; Valério, Inae Dutra; Silva, Manoela Teixeira da; Freitas-Vilela, Ana Amélia; Bierhals, Isabel Oliveira; Hasselmann, Maria Helena; Kac, Gilberto

doi:10.1590/1413-81232022274.05882021

Juliana dos Santos Vaz

Programa de Pós-Graduação em Nutrição e Alimentos, Faculdade de Nutrição, Universidade Federal de Pelotas (UFPel). R. Gomes Carneiro 1, Centro. 96010-610 Pelotas RS Brasil. juliana.vaz@gmail.com

http://orcid.org/0000-0002-2880-767X

Maria Eduarda Monteiro da Cunha de Souza

Programa de Pós-Graduação em Nutrição e Alimentos, Faculdade de Nutrição, Universidade Federal de Pelotas (UFPel). R. Gomes Carneiro 1, Centro. 96010-610 Pelotas RS Brasil. juliana.vaz@gmail.com

http://orcid.org/0000-0002-3334-514X

Inae Dutra Valério

Programa de Pós-Graduação em Epidemiologia, Departamento de Medicina Social, UFPel. Pelotas RS Brasil.

http://orcid.org/0000-0003-4855-7388

Manoela Teixeira da Silva

Programa de Pós-Graduação em Nutrição e Alimentos, Faculdade de Nutrição, Universidade Federal de Pelotas (UFPel). R. Gomes Carneiro 1, Centro. 96010-610 Pelotas RS Brasil. juliana.vaz@gmail.com

http://orcid.org/0000-0003-0665-9271

Ana Amélia Freitas-Vilela

Unidade Acadêmica Especial em Ciências da Saúde, Faculdade de Medicina, Universidade Federal de Jataí. Jataí GO Brasil.

http://orcid.org/0000-0002-1122-3846

Isabel Oliveira Bierhals

Programa de Pós-Graduação em Epidemiologia, Departamento de Medicina Social, UFPel. Pelotas RS Brasil.

http://orcid.org/0000-0002-8739-8669

Maria Helena Hasselmann

Departamento de Nutrição Social, Instituto de Nutrição, Universidade do Estado do Rio de Janeiro. Rio de Janeiro RJ Brasil.

http://orcid.org/0000-0002-3106-1522

Gilberto Kac

Observatório de Epidemiologia Nutricional, Instituto de Nutrição Josué de Castro, Departamento de Nutrição Social e Aplicada, Universidade Federal do Rio de Janeiro. Rio de Janeiro RJ Brasil.

http://orcid.org/0000-0001-8603-9077

Collaborations

JS Vaz and G Kac worked on conceptualization, methodology, funding acquisition. MEMC Souza and IO Bierhals worked on statistical analysis and first draft preparation. MT Silva worked on statistical support and graphic/visual preparation. ID Valério and JS Vaz worked on edited and wrote the final version. AA Freitas-Vilela and MH Hasselmann worked on editing and critical review. All authors reviewed and commented on subsequent drafts and approved the final manuscript.

Chief editors:

Romeu Gomes, Antônio Augusto Moura da Silva

Continuous variables	All (n=161)^§	Gestational Dietary Patterns* ^{† ‡}
	All (n=161)^§	Healthy (n=42)	Common-Brazilian (n=70)	Processed (n=49)
	Mean (SD) or Median (95%CI)	Mean (SD) or Median (95%CI)	Mean (SD) or Median (95% CI)	Mean (SD) or Median (95%CI)
Age (years)	26.7 (5.4)	27.1 (4.6)	27.3 (5.9)	25.7 (5.3)
Education (years)	8.6 (2.9)	9.1 (2.9)	8.3 (3.0)	8.4 (3.0)
Per capita total family income (US$)	263.9 (137.5 - 687.8)	355.3^\|\| (146.1 - 791.7)	251.3^\|\| (136.1 - 527.8)	266.7^\|\| (138.9 - 588.9)
Categorical variables	n (%)	n (%)	n (%)	n (%)
Alcohol consumption - yes	25 (15.5)	3 (7.1)	13 (18.8)	3 (6.5)
Current smoker - yes	8 (5.0)	2 (4.8)	3 (4.4)	1 (2.2)
Major depression**	23 (14.3)	7 (16.7)	10 (14.5)	6 (13.0)
Generalized anxiety**	14 (8.7)	2 (4.8)	9 (13.0)	3 (6.5)
Gestational overall physical intimate partner violence^††	33 (20.4)	3 (7.1)^\|\|	17 (23.9)^\|\|	13 (26.5)^\|\|
Gestational severe physical intimate partner violence^††	11 (6.8)	2 (4.8)	4 (5.7)	5 (10.2)

Continuous variables	Initial sample (n=225)¹	Interviewed at 30-36 weeks of pregnancy (n=161)	Loss of follow-up (n=64)	p-value^†
Continuous variables	Mean (SD) or Median (95%CI)	Mean (SD) or Median (95%CI)	Mean (SD) or Median (95%CI)	p-value^†
Age (years)	26.6 (5.4)	26.7 (5.4)	25.6 (3.6)	0.360
Education (years)	8.8 (2.8)	8.6 (3.0)	9.7 (2.0)	0.118
Per capita total family income (US$)	267 (167 - 642)	260 (160 - 642)	402 (185 - 642)	0.171
Categorical variables	n (%)	n (%)	n (%)	p-value^‡
Alcohol consumption - yes	45 (20.1)	25 (15.5)	14 (23.7)	0.232
Current smoker - yes	15 (6.7)	8 (5.0)	5 (8.5)	0.431
Major depression	35 (16.2)	23 (14.3)	11 (28.9)	0.024
Generalized anxiety^§	22 (10.2)	14 (8.7)	5 (13.1)	0.487

Intimate partner violence*	Gestational Dietary Pattern (score)^{† ‡}
	Healthy	Common-Brazilian	Processed
	β (95%CI)	β (95%CI)	β (95%CI)
Overall Physical IPV - crude^§
Overall Physical IPV - adjusted^§
Age (years)	0.023 (-0.005; 0.053)	0.030 (-0.001; 0.061)	0.002 (-0.031; 0.034)
Schooling (years)	-0.002 (-0.056; 0.053)	-0.030 (-0.0870; 0.027)	0.013 (-0.047; 0.073)
Per capita family income (US$)	0.001 (0.0001; 0.001)	-0.0001 (-0.001; 0.0003)	0.0002 (-0.0005; 0.001)
Alcohol intake (yes, no)	-0.105 (-0.551; 0.341)	0.288 (-0.181; 0.756)	0.286 (-0.206; 0.778)
Current smoker (yes, no)	0.243 (-0.546; 1.032)	-0.301 (-1.129; 0.528)	-0.707 (-1.577; 0.163)
Major depression (yes, no)	-0.043 (-0.476; 0.390)	-0.086 (-0.541; 0.368)	0.043 (-0.434; 0.520)
Generalized anxiety (yes, no)	0.417 (-0.132; 0.966)	-0.016 (-0.592; 0.560)	-0.230 (-0.835; 0.374)
Severe Physical IPV - crude^§	-0.360 (-0.953; 0.234)	0.213 (-0.390; 0.817)	1.134 (0.523; 1.745) ^††
Severe Physical IPV - adjusted^§	-0.396 (-1.029; 0.237)	0.166 (-0.497; 0.828)	1.347 (0.670; 2.024) ^††
Age (years)	-0.397 (0.0004; 0.058)	0.024 (-0.006; 0.0539)	-0.007 (-0.038; 0.023)
Schooling (years)	0.0004 (-0.054; 0.055)	-0.036 (-0.094; 0.021)	0.010 (-0.049; 0.069)
Per capita family income (US$)	0.001 (0.0002; 0.001)	-0.002 (-0.001; 0.0002)	0.00005 (-0.0004;0.001)
Alcohol intake (yes, no)	-0.120 (-0.570; 0.329)	0.326 (-0.144; 0.796)	0.304 (-.176; 0.784)
Current smoker (yes, no)	0.202 (-0.646; 1.049)	-0.456 (-1.343; 0.431)	-0.657 (-1.564; 0.249)
Major depression (yes, no)	-0.014 (-0.457; 0.428)	-0.142 (-0.605; 0.322)	-0.052 (-0.525; 0.422)
Generalized anxiety (yes, no)	0.404 (-0.159; 0.967)	0.012 (-0.578; 0.602)	-0.389 (-0.992; 0.214)

[1] Collaborations

JS Vaz and G Kac worked on conceptualization, methodology, funding acquisition. MEMC Souza and IO Bierhals worked on statistical analysis and first draft preparation. MT Silva worked on statistical support and graphic/visual preparation. ID Valério and JS Vaz worked on edited and wrote the final version. AA Freitas-Vilela and MH Hasselmann worked on editing and critical review. All authors reviewed and commented on subsequent drafts and approved the final manuscript.

Brasil

Brasil

Physical intimate partner violence and dietary patterns in pregnancy: a Brazilian cohort

Violência física por parceiro íntimo e padrão de alimentação na gestação: uma coorte brasileira

Abstract