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Association between breastfeeding and overweight/obesity in schoolchildren aged 7-14 years / Associação entre aleitamento materno e sobrepeso/obesidade em escolares de 7-14 anos
Wagner, Katia Jakovljevic Pudla; Rossi, Camila Elizandra; Hinnig, Patrícia de Fragas; Alves, Mariane de Almeida; Retondario, Anabelle; Vasconcelos, Francisco de Assis Guedes de.
Affiliation
  • Wagner, Katia Jakovljevic Pudla; Universidade Federal de Santa Catarina. Curitibanos. BR
  • Rossi, Camila Elizandra; Universidade Federal da Fronteira Sul. Realeza. BR
  • Hinnig, Patrícia de Fragas; Universidade Federal de Santa Catarina. Florianópolis. BR
  • Alves, Mariane de Almeida; Universidade de São Paulo. São Paulo. BR
  • Retondario, Anabelle; Universidade Federal de Santa Catarina. Florianópolis. BR
  • Vasconcelos, Francisco de Assis Guedes de; Universidade Federal de Santa Catarina. Florianópolis. BR
Rev. Paul. Pediatr. (Ed. Port., Online) ; 39: e2020076, 2021. tab, graf
Article in English, Portuguese | LILACS | ID: biblio-1155479
Responsible library: BR1.1
ABSTRACT
ABSTRACT

Objective:

To evaluate the prevalence of breastfeeding (BF) and the association between occurrence/duration of BF and overweight/obesity in schoolchildren aged 7-14 years.

Methods:

This is a cross-sectional study, conducted in 2012-2013, on schoolchildren aged 7-14 years from Florianópolis, Santa Catarina, Southern Brazil. Weight and height were measured according to procedures of the World Health Organization. Breastfeeding and sociodemographic data were obtained from a questionnaire responded by parents/guardians. BF was categorized as a dichotomous variable (yes/no) and according to duration (months). Nutritional status was evaluated according to the Z score of the body mass index per age for sex and it was categorized into two groups normal weight (<Z score+1) and overweight/obesity (≥Z score+1). The adjusted analysis was performed by logistic regression in two age strata (age groups of 7-10 and 11-14 years).

Results:

6.6% of schoolchildren had never breastfed; 16.8% had been breastfed for ≤3 months; 16.7%, for 4-6 months; and 59.9%, for ≥7 months. No statistically significant differences were found in the occurrence and duration of BF between the age groups. The prevalence of overweight/obesity was 34.2%. For age groups (7-10 and 11-14 years), the prevalence of overweight/obesity was 36.7% and 29.8%, respectively. Chance of overweight/obesity for the age group of 7-10 years was lower among schoolchildren who were breastfed (OR=0.54; 95%CI 0.33-0.88), when compared with those who never breastfed. When categorized, the chance of overweight/obesity in the age group of 7-10 years was lower for duration of BF ≤3 months (OR=0.41; 95%CI 0.20-0.83), and 4-6 months (OR=0.48; 95%CI 0.28-0.82) when compared with children who never breastfed.

Conclusions:

BF for at least six months was associated with a lower chance of overweight/obesity for schoolchildren aged 7-10 years. No association was found for schoolchildren aged 11-14 years.
RESUMO
RESUMO

Objetivo:

Investigar prevalência e duração de aleitamento materno (AM) e sua associação com sobrepeso/obesidade em escolares de 7-14 anos.

Métodos:

Estudo transversal, realizado em 2012-2013, com escolares de 7-14 anos de Florianópolis, Santa Catarina. Peso e altura foram mensurados segundo preconizado pela Organização Mundial da Saúde (OMS). Dados sociodemográficos e sobre AM foram obtidos por questionários enviados aos responsáveis/cuidadores. A variável amamentação foi analisada como dicotômica (sim/não) e por duração (em meses). O perfil antropométrico foi avaliado por escore Z do índice de massa corporal (IMC) para a idade, segundo sexo, categorizado em normal (<escore Z+1) e sobrepreso/obesidade (≥escore Z+1). Análises ajustadas foram realizadas (regressão logística) em dois estratos etários (7-10 e 11-14 anos).

Resultados:

6,6% dos escolares nunca tinham sido amamentados, 16,8% foram amamentados por ≤3 meses, 16,7% por 4-6 meses e 59,9% por ≥7 meses. Não houve diferença estatística de ocorrência/duração de AM entre os grupos etários. A prevalência de sobrepeso/obesidade foi 34,2%. Nos grupos etários (7-10 e 11-14 anos), a prevalência foi 36,7% e 29,8%, respectivamente. A chance de sobrepeso/obesidade nos escolares de 7-10 anos foi menor entre aqueles que tinham sido amamentados (OR=0,54; IC95% 0,33-0,88), comparando com os nunca amamentados. Quando categorizada, a chance de ter sobrepeso/obesidade nos escolares de 7-10 anos foi menor quando a duração do AM foi ≤3 meses (OR=0,41; IC95% 0,20-0,83) e 4-6 meses (OR=0,48; IC95% 0,28-0,82), em comparação à ausência de AM.

Conclusões:

AM por pelo menos seis meses foi associado com menor chance de sobrepeso/obesidade para escolares de 7-10 anos. Não foi observada associação para o grupo 11-14 anos.
Subject(s)


Full text: Available Collection: International databases Health context: SDG3 - Health and Well-Being Health problem: Target 3.8 Achieve universal access to health / Target 3.7: Universal access to health services related to reproductive and sexual health Database: LILACS Main subject: Breast Feeding / Nutritional Status / Overweight / Obesity Type of study: Etiology study / Observational study / Prevalence study / Risk factors Limits: Adolescent / Adult / Child / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English / Portuguese Journal: Rev. Paul. Pediatr. (Ed. Port., Online) Journal subject: Medicina / Patologia Year: 2021 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade Federal da Fronteira Sul/BR / Universidade Federal de Santa Catarina/BR / Universidade de São Paulo/BR

Full text: Available Collection: International databases Health context: SDG3 - Health and Well-Being Health problem: Target 3.8 Achieve universal access to health / Target 3.7: Universal access to health services related to reproductive and sexual health Database: LILACS Main subject: Breast Feeding / Nutritional Status / Overweight / Obesity Type of study: Etiology study / Observational study / Prevalence study / Risk factors Limits: Adolescent / Adult / Child / Female / Humans / Male Country/Region as subject: South America / Brazil Language: English / Portuguese Journal: Rev. Paul. Pediatr. (Ed. Port., Online) Journal subject: Medicina / Patologia Year: 2021 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade Federal da Fronteira Sul/BR / Universidade Federal de Santa Catarina/BR / Universidade de São Paulo/BR
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