Sociodemographic and obstetric factors related to low birth weight in the context of early pregnancy

Santos, Brenda Karoline; Barreto, Viviane Macedo Marinho; Santos, Vinícius Souza; Prado, Neyana Maria Coelho de Souza; Silva, José Rodrigo Santos; Bispo, Ana Jovina Barreto; Soares, Andrea Ferreira

doi:10.1590/1806-93042020000100008

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ORIGINAL ARTICLES • Rev. Bras. Saude Mater. Infant. 20 (1) • Jan-Mar 2020 • https://doi.org/10.1590/1806-93042020000100008 copy

Sociodemographic and obstetric factors related to low birth weight in the context of early pregnancy

Authorship SCIMAGO INSTITUTIONS RANKINGS

Variables	N	%
Origin
Aracaju	68	29.3
Countryside	164	70.6
Age (years)
10 - 14	19	8.1
15 - 19	213	91.8
Marital status
Stable union	189	81.4
Without stable union	43	18.5
Schooling level
Did not conclude elementary schooling	147	63.3
Concluded elementary schooling	17	7.3
Did not conclude high school	49	21.1
Concluded high school	19	8.1
Occupation
Paying job	21	9.0
Non-paying job	210	90.5
Not informed	1	0.4
Income (minimum wages)
≤ 1	170	73.2
2 - 3	44	18.9
> 3	18	7.7
Pregnancy (parity)
1	184	79.3
≥ 2	48	20.6
Gynecological age
≤ 2	94	40.5
> 2	138	59.4
Newborn's weight (g)
< 2500	96	41.3
≥ 2500	136	58.6
Prenatal consultation
1 - 3	56	24.1
4 - 6	99	42.6
> 7	74	31.9
None	3	1.2
Pregnancy planning
No	163	70.2
Yes	69	29.7

Variables	Gynecological age				p
	≤ 2		>2
	n	%	n	%
Origin					0.992
Aracaju	12	41.3	17	58.6
Countryside	26	38.8	41	61.1
Age (years)					1.000
10 - 14	3	42.8	4	57.1
15 - 19	35	39.3	54	60.6
Marital status					0.024
Stable union	37	44.0	47	56.0
Without stable union	1	8.3	11	91.7
Education level					0.028
Did not conclude elementary schooling	30	49.1	31	50.8
Concluded elementary schooling	1	20.0	4	80.0
Did not conclude high school	7	30.4	16	69.5
Concluded high school	0	-	7	100.0
Occupation					0.472
Paying job	2	25.0	6	75.0
Non-paying job	36	40.9	52	59.0
Income (minimum wages)					0.938
≤ 1	27	38.5	43	61.4
2 - 3	8	42.1	11	57.8
> 3	3	42.8	4	57.1
Pregnancy (parity)					1.000
1	30	39.4	46	60.5
≥2	8	40.0	12	60.0
Prenatal consultation					0.747
1 - 3	12	42.8	16	57.1
4 - 6	15	35.7	27	64.2
≥ 7	11	44.0	14	56.0
None	0	-	1	100.0
Pregnancy planning					0.191
No	24	34.7	45	65.2
yes	14	51.8	13	48.1

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E-mail: revista@imip.org.br

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[1] Authors' contribution

Santos BK and Barreto VMM worked on the preparation of the project, data collection and analysis and of the article. Santos VS contributed to the writing and formatting the article. Prado NMCS performed data analysis and writing of the manuscript. Silva JRS performed the statistical analysis and the interpretation of the data. Bispo AJB provided data and contributed to the writing of article. Soares AF participated in the preparation of the project, data analysis and writing of the manuscript. All authors approved the final version of the article.