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1.
Span. j. psychol ; 14(2): 884-898, nov. 2011.
Artigo em Inglês | IBECS | ID: ibc-91229

RESUMO

The purpose of the present study was: a) to describe the theme of verbalizations about breastfeeding in mothers’ pre-term (M-PT) and full-term (M-FT) infants; b) to examine the association between these themes and mother’s anxiety and depression indicators and socio-demographic characteristics and, neonatal characteristics of the infants. The sample consisted of 50 M-PT and 25 M-FT. The mothers were assessed through State-Trait Anxiety Inventory and Beck Depression Inventory and were interviewed using a Guide focusing breastfeeding issues. The M-PT group had significantly more mothers with clinical symptom of anxiety than the M-FT group. The M-PT reported more uncertainties and worries about breastfeeding and figured out more obstacles for the successful breastfeeding than the M-FT. These reports were associated positively with the infants’ risk neonatal status; lower birth-weight, higher neonatal clinical risk, and more length time stay in NICU were associated with more mothers’ worries and seeing obstacles for breastfeeding. In conclusion, the strategies to enhance the breastfeeding rate in the preterm population have to take into account the mothers’ psychological status and their ideas in addition to offering information about the advantages of breastfeeding for child development (AU)


La presente investigación pretende: (a) ahondar en el tema de las verbalizaciones sobre amamantamiento en madres de niños prematuros y no prematuros; (b) evaluar la relación entre amamantamiento e indicadores de ansiedad y depresión en las madres, así como características socio-demográficas y neonatales de los niños. En el estudio participaron 50 madres de niños prematuros y 25 madres de niños llegados a término. Como herramientas de evaluación se utilizaron el Inventario Ansiedad-Rasgo y el Inventario de depresión de Beck; asimismo, se entrevistó a las madres siguiendo una guía específica para el tema del amamantamiento. Los resultados sugieren que las madres con más síntomas de ansiedad fueron las del grupo de bebés prematuros. Quienes, además, mostraron mayor inseguridad, preocupación y esperaban encontrar más obstculos para desarrollar con éxito el amamantamiento que las madres de niños llegados a término. Estos informes se relacionaron con riesgo neonatal en los niños. Por otra parte, factores como bajo peso al nacer, alto riesgo clínico al nacer, y estancias más largas en la UCI neonatal, se relacionaron con un mayor número de madres preocupadas y que preveían más obstáculos para el amamantamiento. En conclusión, las estrategias para aumentar la tasa de amamantamiento en madres de niños prematuros deben considerar el estado psicológico de las madres, sus ideas sobre el mismo, y ofrecer más información sobre las ventajas del amamantamiento en el desarrollo infantil (AU)


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Adulto , Recém-Nascido Prematuro/psicologia , Aleitamento Materno/psicologia , Aleitamento Materno/estatística & dados numéricos , Ansiedade/psicologia , Depressão/psicologia , Recém-Nascido de Baixo Peso/psicologia , Desenvolvimento Infantil/fisiologia , Recém-Nascido Prematuro/fisiologia , Aleitamento Materno/epidemiologia , Recém-Nascido de Baixo Peso/fisiologia
2.
Pediatr. catalan ; 71(3): 96-99, jul.-sept. 2011. tab
Artigo em Espanhol | IBECS | ID: ibc-91574

RESUMO

Objetivo. El objetivo de este estudio piloto es presentar los resultados preliminares de la evolución clínica dentro de la Unidad Neonatal de los neonatos alimentados con leche humana de donante, en general como complemento de la leche materna, y ocasionalmente como sustituto de la leche materna. Método. La muestra estudiada está formada por 33 neonatos de menos de 1500 gramos de peso de nacimiento, procedentes de tres centros asistenciales y docentes de Barcelona, nacidos entre el uno de Abril de 2009 y el uno de Agosto de 2010. Resultados. Tres prematuros han sido exitus. Entre los superviventes, ha habido una hemorragia intraventricular grave y cuatro leves. Entre los exitus ha habido una hemorragia intraventricular grave y una leucomalacia periventricular. Conclusiones. La principal limitación de este estudio es el pequeño tamaño de la muestra. De todas maneras los resultados son esperanzadores y justifican un estudio más amplio(AU)


Objective. To report the course of premature infants fed with donor human milk as a supplement or, in some cases, as a substitute for maternal milk. Method. Retrospective study of 33 very low weight infants (birth weight less than 1.500 g) attended at 3 maternity hospitals in Barcelona from April 2009 through August 2010. Results. Three babies died, 1 with severe intraventricular hemorrhage (IVH) and 1 with periventricular leucomalacia (PVLM). Among the 30 survivors, 1 developed severe IVH. Conclusions. Results seem to be encouraging. However, considering the small sample size, further research in needed(AU)


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Leite Humano/fisiologia , Nascimento Prematuro/dietoterapia , Recém-Nascido Prematuro/crescimento & desenvolvimento , Recém-Nascido Prematuro/fisiologia , Aleitamento Materno/epidemiologia , Leucomalácia Periventricular/complicações , Leucomalácia Periventricular/dietoterapia
3.
em Espanhol | CUMED | ID: cum-5209252092

RESUMO

INTRODUCCIÓN: El abandono progresivo de la lactancia materna se ha considerado una nueva enfermedad propia de los siglos XX y XXI, en la cual han influido una serie de factores de muy diversa Índole. OBJETIVO: Caracterizar el comportamiento de los factores biosociales en la lactancia materna en los menores de un año. MÉTODOS: Se realizó un estudio descriptivo de corte transversal, en un universo de 158 nacimientos ocurridos en el 2008 del Área de salud Aleida Fernández Chardiet . Se empleó el estudio bibliográfico, documental y la contrastación de criterios de diferentes autores como procedimiento teórico, además de procedimientos empíricos. RESULTADOS: Solo en el 55,7 por ciento de los lactantes estudiados, se logró una lactancia materna exitosa, cifras por debajo de las recomendaciones internacionales. El destete precoz ocurrió en el 44,3 por ciento y el motivo más frecuente fue la hipogalactia materna. CONCLUSIONES: El motivo más frecuente del destete precoz, fue sustentado por el criterio de las madres de que era insuficiente la producción y obtención de leche(AU)


INTRODUCCIÓN: El abandono progresivo de la lactancia materna se ha considerado una nueva enfermedad propia de los siglos XX y XXI, en la cual han influido una serie de factores de muy diversa Índole. OBJETIVO: Caracterizar el comportamiento de los factores biosociales en la lactancia materna en los menores de un año. MÉTODOS: Se realizó un estudio descriptivo de corte transversal, en un universo de 158 nacimientos ocurridos en el 2008 del Área de salud Aleida Fernández Chardiet . Se empleó el estudio bibliográfico, documental y la contrastación de criterios de diferentes autores como procedimiento teórico, además de procedimientos empíricos. RESULTADOS: Solo en el 55,7 por ciento de los lactantes estudiados, se logró una lactancia materna exitosa, cifras por debajo de las recomendaciones internacionales. El destete precoz ocurrió en el 44,3 por ciento y el motivo más frecuente fue la hipogalactia materna. CONCLUSIONES: El motivo más frecuente del destete precoz, fue sustentado por el criterio de las madres de que era insuficiente la producción y obtención de leche(AU)


INTRODUCTION: The progressive neglect of breastfeeding has been considered a new disease own of XX and XXI centuries where a series of very diverse factors have been influenced. OBJECTIVE: To characterize the behavior of biosocial factors related to breastfeeding in babies aged less than 1 year. METHODS: A cross-sectional and descriptive study was conducted in 158 births occurred in 2008 in Aleida Chardiet health area. Authors used the bibliographic, documentary study and the criteria contrast from different authors as a theoretical procedure, in addition to the empirical ones. RESULTS: Only in the 55.7 percent of study infants it was possible to achieve a successful breastfeeding, figures under the international recommendations. The early wean occurred in the 44.3 percent and the more frequent reason was the mother hypogalactia. CONCLUSIONS: The more frequent reason for the early wean was supported by the mother criterion related to a insufficient milk production and obtaining(AU)


INTRODUCTION: The progressive neglect of breastfeeding has been considered a new disease own of XX and XXI centuries where a series of very diverse factors have been influenced. OBJECTIVE: To characterize the behavior of biosocial factors related to breastfeeding in babies aged less than 1 year. METHODS: A cross-sectional and descriptive study was conducted in 158 births occurred in 2008 in Aleida Chardiet health area. Authors used the bibliographic, documentary study and the criteria contrast from different authors as a theoretical procedure, in addition to the empirical ones. RESULTS: Only in the 55.7 percent of study infants it was possible to achieve a successful breastfeeding, figures under the international recommendations. The early wean occurred in the 44.3 percent and the more frequent reason was the mother hypogalactia. CONCLUSIONS: The more frequent reason for the early wean was supported by the mother criterion related to a insufficient milk production and obtaining(AU)


Assuntos
Humanos , Masculino , Feminino , Lactente , Humanos , Masculino , Feminino , Lactente , Aleitamento Materno/epidemiologia , Desmame , Condições Sociais , Aleitamento Materno/epidemiologia , Desmame , Condições Sociais , Epidemiologia Descritiva , Estudos Transversais , Epidemiologia Descritiva , Estudos Transversais
4.
Rev. cuba. med. gen. integr ; 27(3): 323-331, jul.-set. 2011.
Artigo em Espanhol | LILACS | ID: lil-615495

RESUMO

INTRODUCCIÓN: El abandono progresivo de la lactancia materna se ha considerado una nueva enfermedad propia de los siglos XX y XXI, en la cual han influido una serie de factores de muy diversa Índole. OBJETIVO: Caracterizar el comportamiento de los factores biosociales en la lactancia materna en los menores de un año. MÉTODOS: Se realizó un estudio descriptivo de corte transversal, en un universo de 158 nacimientos ocurridos en el 2008 del Área de salud Aleida Fernández Chardiet . Se empleó el estudio bibliográfico, documental y la contrastación de criterios de diferentes autores como procedimiento teórico, además de procedimientos empíricos. RESULTADOS: Solo en el 55,7 por ciento de los lactantes estudiados, se logró una lactancia materna exitosa, cifras por debajo de las recomendaciones internacionales. El destete precoz ocurrió en el 44,3 por ciento y el motivo más frecuente fue la hipogalactia materna. CONCLUSIONES: El motivo más frecuente del destete precoz, fue sustentado por el criterio de las madres de que era insuficiente la producción y obtención de leche


INTRODUCTION: The progressive neglect of breastfeeding has been considered a new disease own of XX and XXI centuries where a series of very diverse factors have been influenced. OBJECTIVE: To characterize the behavior of biosocial factors related to breastfeeding in babies aged less than 1 year. METHODS: A cross-sectional and descriptive study was conducted in 158 births occurred in 2008 in Aleida Chardiet health area. Authors used the bibliographic, documentary study and the criteria contrast from different authors as a theoretical procedure, in addition to the empirical ones. RESULTS: Only in the 55.7 percent of study infants it was possible to achieve a successful breastfeeding, figures under the international recommendations. The early wean occurred in the 44.3 percent and the more frequent reason was the mother hypogalactia. CONCLUSIONS: The more frequent reason for the early wean was supported by the mother criterion related to a insufficient milk production and obtaining


Assuntos
Humanos , Masculino , Feminino , Lactente , Aleitamento Materno/epidemiologia , Desmame , Estudos Transversais , Epidemiologia Descritiva
5.
Neurology ; 77(2): 145-50, 2011 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-21734184

RESUMO

OBJECTIVE: To assess the relationship between breastfeeding and risk of puerperal relapses in a large cohort of patients with multiple sclerosis (MS). METHODS: We prospectively followed-up pregnancies occurring between 2002 and 2008 in women with MS, recruited from 21 Italian MS centers, and gathered data on breastfeeding through a standardized interview. The risk of relapses after delivery was assessed using the Cox regression analysis. RESULTS: A total of 302 out of 423 pregnancies in 298 women resulted in full-term deliveries. Patients were followed up for at least 1 year after delivery. The time-dependent profile of the relapse rate before, during, and after pregnancy did not differ between patients who breastfed and patients who did not. In the multivariate analysis, adjusting for age at onset, age at pregnancy, disease duration, disability level, and relapses in the year prior to pregnancy and during pregnancy, treatment with disease-modifying drugs (DMDs), and exposure to toxics, the only significant predictors of postpartum relapses were relapses in the year before pregnancy (hazard ratio [HR] = 1.5; 95%confidence interval [CI] 1.3-1.9; p < 0.001) and during pregnancy (HR = 2.2; 95% CI 1.5-3.3; p < 0.001). CONCLUSIONS: In our sample, postpartum relapses were predicted only by relapses before and during pregnancy. Therefore, the reported association between breastfeeding and a lower risk of postpartum relapses may simply reflect different patient behavior, biased by the disease activity. Our results can assist neurologists facing the breastfeeding issue in mother counseling and shared decision-making. Especially, among patients with high risk of postpartum relapses, breastfeeding may not be feasible and early postpartum treatment should be an option.


Assuntos
Aleitamento Materno/efeitos adversos , Esclerose Múltipla/etiologia , Complicações na Gravidez/etiologia , Adulto , Aleitamento Materno/epidemiologia , Estudos de Coortes , Feminino , Humanos , Esclerose Múltipla/epidemiologia , Período Pós-Parto , Gravidez , Recidiva , Análise de Regressão , Estudos Retrospectivos , Fatores de Risco , Estatísticas não Paramétricas , Adulto Jovem
6.
Coll Antropol ; 35(2): 313-8, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21761604

RESUMO

The possible existence of a relationship between breastfeeding duration, educational status and waist-hip ratio (WHR) as a measure of fertility and biological fitness in a sample of the Polish population is examined in this article. Data on age, height, weight, waist and hip circumferences, educational level (as a proxy for socio-economic status), and duration of breast feeding were collected for women using questionnaires in 11 outpatients' surgeries for healthy children, and in 5 general practices in three districts of Wroclaw, Poland. An ordinal multinominal linear model with logit link was used to determine the extent to which duration of lactation was influenced by maternal WHR and level of education. The best single predictor for the duration of lactation was WHR. While WHR decreases according to increasing duration of lactation for mothers with university or high school education, no such differences were observed among women at the lowest level of education. This study confirms the greater biological fitness of women with low WHR in the Polish population, and shows that this is mediated by level of educational attainment of the women.


Assuntos
Aleitamento Materno/epidemiologia , Escolaridade , Relação Cintura-Quadril/estatística & dados numéricos , Adulto , Feminino , Humanos , Modelos Lineares , Paridade , Polônia/epidemiologia , Inquéritos e Questionários
7.
Chemosphere ; 84(7): 928-35, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21723585

RESUMO

Accumulated maternal dioxins are passed onto the fetus and neonate via the placenta and maternal milk. In Japan in 1968, an accidental human exposure to rice oil contaminated with polychlorinated biphenyls (PCBs) and other dioxin-related compounds, such as polychlorinated dibenzofurans (PCDFs), led to development of Yusho oil disease. We investigated differences in blood dioxin concentrations in mother-children pairs affected by the Yusho incident. From 2002 to 2008, blood samples were collected from 26 pairs of Yusho mothers and their children (19 mothers, 26 children). Specific congeners of seven polychlorinated dibenzo-p-dioxins (PCDDs), ten PCDFs, and four non-ortho PCBs were analyzed. The children had significantly lower TEQ concentrations of PCDDs, PCDFs, and coplanar PCBs compared to their mothers. The mother-child difference in blood concentrations varied with the congeners; the largest for 2,3,4,7,8-pentaCDF and the smallest for 1,2,3,4,6,7,8-heptaCDD. The level for 2,3,4,7,8-pentaCDF, which characterizes Yusho oil disease, was approximately 17-30 times higher in the mothers than in the general population, whereas there were no significant differences between children in the formula-fed group and the general population. In contrast, the mean level for 2,3,4,7,8-pentaCDF in the breast-fed group was approximately 1.5 times, (range 0.5-6.5 times) higher than that in the general population. Over 30 years after the Yusho incident, the mean blood dioxin levels in the offspring were only a fraction of the levels in their mothers. This is more consistent with exposure via breast milk than via transplacental transfer in the Yusho incident.


Assuntos
Dioxinas/sangue , Poluentes Ambientais/sangue , Exposição Materna/estatística & dados numéricos , Bifenilos Policlorados/sangue , Porfirias/sangue , Adulto , Idoso , Aleitamento Materno/epidemiologia , Aleitamento Materno/estatística & dados numéricos , Feminino , Humanos , Japão , Masculino , Pessoa de Meia-Idade , Porfirias/epidemiologia
8.
J Hum Lact ; 27(3): 239-49, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21788653

RESUMO

Quantitative and qualitative data were collected from mothers with children aged 4 to 24 months to examine the determinants of child-feeding practices among HIV-infected and noninfected mothers in the rural parts of Kisumu District in Kenya. More than 40% of children had received other foods or drinks by 3 months of age. Home-based births, perceived small child size at birth, and larger household size were associated with significantly higher risks of premature cessation of exclusive breastfeeding. Maternal HIV infection, overweight/obesity, and having multiple "under-2's" were associated with higher risks of overall breastfeeding cessation. Higher socioeconomic status was associated with significantly lower risks of premature cessation of exclusive breastfeeding. Child-feeding decisions were often made postpartum. Mothers were more likely to discuss feeding methods with their partners only if they were HIV infected. Poverty was identified as a barrier to exclusive breastfeeding in the first 6 months.


Assuntos
Aleitamento Materno/psicologia , Comportamento Alimentar/psicologia , Infecções por HIV/psicologia , Alimentos Infantis , Relações Mãe-Filho , Aleitamento Materno/epidemiologia , Fenômenos Fisiológicos da Nutrição Infantil/fisiologia , Pré-Escolar , Feminino , Infecções por HIV/prevenção & controle , Infecções por HIV/transmissão , Humanos , Lactente , Quênia , Masculino , Pobreza , Saúde da População Rural , População Rural , Fatores Socioeconômicos , Desmame
9.
J Hum Lact ; 27(3): 250-61, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21788654

RESUMO

The Gudaga Study is a prospective, longitudinal birth cohort study of Australian urban Aboriginal children. Mothers of Aboriginal infants were recruited using a survey of all mothers admitted to the maternity ward of an outer urban hospital in Sydney. These data established initiation rates among Gudaga infants and those of non-Aboriginal infants born locally (64.7% and 75.2%, respectively) and factors associated with breastfeeding. Older (relative risk, 1.24; confidence interval, 1.01-1.44), more educated (relative risk, 1.30; confidence interval, 1.11-1.48) mothers who intended to breastfeed (relative risk, 2.22; confidence interval, 2.12-2.3) were more likely to breastfeed. Smokers (relative risk, 0.72) and mothers of Aboriginal infants (relative risk, 0.78) were less likely to initiate breastfeeding. Breastfeeding rates for Gudaga infants dropped rapidly, with 26.3% breastfeeding at 2 months. Local health services providers can benefit from such information as they target relevant prenatal, perinatal, and postnatal services for Aboriginal mothers and their infants.


Assuntos
Aleitamento Materno , Havaiano Nativo ou Outro Ilhéu do Pacífico/psicologia , Havaiano Nativo ou Outro Ilhéu do Pacífico/estatística & dados numéricos , Austrália/epidemiologia , Aleitamento Materno/epidemiologia , Aleitamento Materno/etnologia , Aleitamento Materno/psicologia , Aleitamento Materno/estatística & dados numéricos , Estudos de Coortes , Feminino , Humanos , Lactente , Recém-Nascido , Estudos Longitudinais , Estudos Prospectivos , Características de Residência/estatística & dados numéricos , Fatores de Tempo , Desmame
10.
J Hum Lact ; 27(3): 262-71, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21788655

RESUMO

There is a need to comprehensively examine why mothers in Ireland discontinue breastfeeding early and to explore the factors influencing duration of breastfeeding during the first 6 months postpartum. Findings from this study provide valuable direction for future strategies and interventions aimed at increasing breastfeeding duration rates in Ireland.


Assuntos
Aleitamento Materno/epidemiologia , Aleitamento Materno/psicologia , Mães/psicologia , Apoio Social , Adulto , Aleitamento Materno/estatística & dados numéricos , Feminino , Humanos , Lactente , Recém-Nascido , Irlanda/epidemiologia , Masculino , Período Pós-Parto , Estudos Prospectivos , Fatores de Risco , Fatores de Tempo , Desmame
11.
J Hum Lact ; 27(3): 272-8, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21788656

RESUMO

This article presents trends of breastfeeding in Spain from the 1960s to the end of the century, analyzing the relationship between level of education and breastfeeding duration. A sample of 666 adult women provided data about breastfeeding practices for children born between 1958 and 2002. Joinpoint regression models for breastfeeding duration for the firstborn child throughout these years show a U-shaped curve, with a sharp decrease at the beginning of the 1970s (-17.2%) and a gradual increase toward the end of the century (1.9%). However, the trend for women with primary studies shows a constant decrease throughout the whole period (-7.4%), while higher education levels relate to a positive trend from the 1970s onward (3.4%). The authors conclude that in the Spanish context, maternal level of education is not associated with breastfeeding duration in the same direction or with the same magnitude across time. Factors related to breastfeeding should be studied, taking into account social context.


Assuntos
Aleitamento Materno/epidemiologia , Escolaridade , Mães/educação , Mães/psicologia , Adulto , Aleitamento Materno/estatística & dados numéricos , Feminino , Humanos , Lactente , Recém-Nascido , Espanha/epidemiologia , Fatores de Tempo , Adulto Jovem
13.
Pediatrics ; 127(6): e1414-27, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21624878

RESUMO

OBJECTIVE: We investigated the effect of maternity leave length and time of first return to work on breastfeeding. METHODS: Data were from the Early Childhood Longitudinal Study-Birth Cohort. Restricting our sample to singletons whose biological mothers were the respondents at the 9-month interview and worked in the 12 months before delivery (N = 6150), we classified the length of total maternity leave (weeks) as 1 to 6, 7 to 12, ≥ 13, and did not take; paid maternity leave (weeks) as 0, 1 to 6, ≥ 7, and did not take; and time of return to work postpartum (weeks) as 1 to 6, 7 to 12, ≥ 13, and not yet returned. Analyses included χ(2) tests and multiple logistic regressions. RESULTS: In our study population, 69.4% initiated breastfeeding with positive variation by both total and paid maternity leave length, and time of return to work. In adjusted analyses, neither total nor paid maternity leave length had any impact on breastfeeding initiation or duration. Compared with those returning to work within 1 to 6 weeks, women who had not yet returned to work had a greater odds of initiating breastfeeding (odds ratio [OR]: 1.46 [1.08-1.97]; risk ratios [RR]: 1.13 [1.03-1.22]), continuing any breastfeeding beyond 6 months (OR: 1.41 [0.87-2.27]; RR: 1.25 [0.91-1.61]), and predominant breastfeeding beyond 3 months (OR: 2.01 [1.06-3.80]; RR: 1.70 [1.05-2.53]). Women who returned to work at or after 13 weeks postpartum had higher odds of predominantly breastfeeding beyond 3 months (OR: 2.54 [1.51-4.27]; RR: 1.99 [1.38-2.69]). CONCLUSION: If new mothers delay their time of return to work, then duration of breastfeeding among US mothers may lengthen.


Assuntos
Aleitamento Materno/epidemiologia , Emprego , Bem-Estar Materno/estatística & dados numéricos , Mães/estatística & dados numéricos , Licença Parental/estatística & dados numéricos , Mulheres Trabalhadoras/psicologia , Adolescente , Adulto , Aleitamento Materno/psicologia , Pré-Escolar , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Mães/psicologia , Razão de Chances , Período Pós-Parto , Gravidez , Estudos Retrospectivos , Fatores de Tempo , Mulheres Trabalhadoras/estatística & dados numéricos , Adulto Jovem
14.
J Allergy Clin Immunol ; 128(2): 374-81.e2, 2011 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-21689850

RESUMO

BACKGROUND: The effect of breast-feeding on the development of allergic disease is uncertain. There are no data that show whether this relationship varies by individual genotypes. OBJECTIVE: We sought to evaluate the effect of breast-feeding and gene-breast-feeding interactions on food sensitization (FS) in a prospective US birth cohort. METHODS: This study included 970 children who were prospectively followed since birth. Breast-feeding history was obtained from a standardized questionnaire interview. FS was defined as a specific IgE level of 0.35 kU(A)/L or greater to any of 8 common food allergens. Eighty-eight potentially functional single nucleotide polymorphisms (SNPs) were genotyped from 18 genes involved in innate immunity or T(H)1/T(H)2 balance. Logistic regression models were used to test the effects of breast-feeding and gene-breast-feeding interactions on FS, with adjustment for pertinent covariates. RESULTS: Children who were ever breast-fed (n = 739), including exclusively breast-fed children, were at a 1.5 (95% CI, 1.1-2.1; P = .019) times higher risk of FS than never breast-fed children (n = 231). This association was significantly modified by rs425648 in the IL-12 receptor ß1 gene (IL12RB1; P for interaction = .0007): breast-feeding increased the risk of FS (odds ratio, 2.0; 95% CI, 1.4-3.1; P = .0005) in children carrying the GG genotype but decreased the risk (odds ratio, 0.6; 95% CI, 0.3-1.4; P = .252) in children carrying the GT/TT genotype. Similar interactions were observed for SNPs in the Toll-like receptor 9 (TLR9; rs352140) and thymic stromal lymphopoietin (TSLP; rs3806933) genes. The interaction between the combined genotypes of the 3 SNPs and breast-feeding on FS was even stronger (P for interaction < 10⁻5). CONCLUSION: Our data suggest that the effect of breast-feeding on FS was modified by SNPs in the IL12RB1, TLR9, and TSLP genes both individually and jointly. Our findings underscore the importance of considering individual genetic variations in assessing this relationship.


Assuntos
Aleitamento Materno/epidemiologia , Hipersensibilidade Alimentar/epidemiologia , Hipersensibilidade Alimentar/genética , Polimorfismo de Nucleotídeo Único/genética , Adulto , Criança , Pré-Escolar , Estudos de Coortes , Feminino , Hipersensibilidade Alimentar/diagnóstico , Hipersensibilidade Alimentar/etiologia , Humanos , Lactente , Recém-Nascido , Masculino , Receptores de Citocinas/genética , Receptores de Interleucina-12/genética , Receptor Toll-Like 9/genética , Adulto Jovem
15.
Pediatr. aten. prim ; 13(50): 213-224, abr.-jun. 2011. tab, ilus
Artigo em Espanhol | IBECS | ID: ibc-89725

RESUMO

Introducción: entre las ventajas de la lactancia materna (LM) se incluye su papel protector ante infecciones respiratorias (IR). Objetivos: describir el patrón de LM de una cohorte de recién nacidos (RN) y su protección contra las IR en el lactante. Material y métodos: estudio prospectivo de 316 RN, de las áreas 8 y 9 de Madrid, desde el nacimiento mediante llamadas telefónicas quincenales durante el invierno, registrando datos clínicos y epidemiológicos. Si presentaban sintomatología compatible con IR se recogió aspirado nasofaríngeo. Resultados: mil ochocientas sesenta y cinco llamadas (mediana: 4,2 [1-11]) y 106 visitas programadas. Al mes, el 56,1% recibía LM exclusiva; a los tres meses, el 39,4%, y a los cinco meses, el 31,9%. La LM exclusiva se mantuvo 65,1 días (desviación estándar: 43,49) y ningún factor se asoció a una mayor duración. Hubo 89 episodios de IR aguda. Los hermanos escolares multiplican por 1,74 (intervalo de confianza del 95% [IC 95%]: 1,12-2,72) el riesgo de IR en todos los estratos de duración de LM exclusiva. El riesgo de infección se multiplica por cinco (IC 95%: 2,07-12,19) si la LM exclusiva dura menos de un mes, por 9,8 (IC 95%: 4,06-23,66) si dura entre 30 y 60 días y por 3,4 (IC 95%: 1,28-9,19) si dura entre 60 y 90 días. Conclusiones: aunque muchos RN inician LM exclusiva, solo la tercera parte la mantiene a los cinco meses. Ningún factor se asoció a mayor duración de la misma. La LM es un factor protector de IR cuando dura más de 90 días. Se debe fomentar el mantenimiento de la LM más allá del tercer mes, especialmente en aquellos con hermanos escolares (AU)


Background: the protective role against respiratory infections is included among the advantages of breastfeeding (BF). Objective: to describe the pattern of BF in a cohort of newborns and its protective role against respiratory infections (RI) in the infant. Material and methods: a cohort of 316 newborns (NB) from Madrid Health Districts 8 and 9 was followed by telephone calls every fortnight during the winter season recording clinical and epidemiological data. Nasopharyngeal aspirate was obtained in every patient with symptoms compatible with RI. Results: one thousand, eight hundred and sixty-five phone calls [median: 4.2 (1-11)], and 106 scheduled visits were conducted. At the age of 1 month 56.1% of the infants were exclusively breastfed, at 3 months 39.4% and at 5 months 31.9%. The duration of BF was 65.1 days (SD: 43.49) and no factors were associated to a longer duration. Eighty nine acute RI were registered. The presence of siblings in school age increased the risk of RI by 1.74 (CI 95%: 1.12-2.72) in all the strata of duration of exclusive BF. The risk of RI increased by 5 (CI 95%: 2.07-12.19) if breastfeeding lasted less than 1 month, by 9,8 (CI 95%: 4,06-23,66) between 30-60 days and by 3,4 (CI 95%: 1.28-9,19) if it lasted 60-90 days. Conclusions: though many NB begin BF, only a third part of them go on with it at the age of 5 months. No covariant was associated with a longer duration. BF is a protector factor against RI when it lasts more than 90 days. So it must be promoted specially in those infants with siblings in school age (AU)


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Aleitamento Materno/epidemiologia , Leite Humano/imunologia , Infecções Respiratórias/imunologia , Infecções Respiratórias/prevenção & controle , Aleitamento Materno/estatística & dados numéricos , Leite Humano/metabolismo , Leite Humano/fisiologia , Estudos de Coortes , Estudos Prospectivos , Intervalos de Confiança , Transtornos da Lactação/virologia
16.
Rev. cuba. med. gen. integr ; 27(2): 254-260, abr.-jun. 2011.
Artigo em Espanhol | LILACS | ID: lil-615491

RESUMO

Introducción: la lactancia materna ha sido la forma de alimentación más segura para el ser humano en toda su historia. Esta leche es la única que asegura al niño pequeño una alimentación adecuada y le protege de las infecciones. Objetivo: determinar el comportamiento de los principales factores socioculturales y psicológicos vinculados a la práctica y abandono de la lactancia materna exclusiva y su repercusión en el estado de salud de los lactantes. Métodos: se realizó un estudio descriptivo de corte transversal, en el municipio Diego Ibarra, Estado de Carabobo, en el año 2008. La muestra estuvo conformada por 96 lactantes cuyas madres dieron su consentimiento informado para participar en este. Resultados: se observó un predominio de las madres adolescentes asociado al abandono de la lactancia materna antes de los 4 meses, la secundaria fue el nivel escolar más frecuente en la serie, sin embargo, el predominio de la categoría de obrera o técnica se asoció a una lactancia menor de 4 meses. Conclusiones: al nacimiento predominó la lactancia materna mixta, con una tendencia progresiva al uso de la lactancia artificial a partir del cuarto mes. Se encontró mayor frecuencia de madres con conocimientos deficientes sobre la lactancia materna, y fueron estas las que lactaron a sus bebés por menor tiempo. Más de las tres cuartas partes de las mujeres refirieron como causa de abandono de la lactancia materna exclusiva, que el niño se quedaba con hambre y la insuficiente disponibilidad de leche en las mamas.


Introduction: the breastfeeding has been the more safe feeding way for human being in all its history. This type of milk is the only assuring the infant a proper feeding while protecting him of infections. Objective: to determine the behavior of main sociocultural and psychological factors linked to practice and giving up of the exclusive breastfeeding and its repercussion on infant health status. Methods: a cross-sectional and descriptive study was conducted in "Diego Ibarra" municipality of Carabobo State during 2008. Sample included 96 infants whose mothers gave its informed consent to participate in this study. Results: there was predominance of adolescents mothers associated with breast feeding giving up before four months; the more frequent schooling was of secondary one, however, predominance of working or technique was associated with a breastfeeding during less than four months. Conclusions: at birth there was predominance of mixed breastfeeding, with a progressive trend to use of artificial breastfeeding from the fourth month. There was a great frequency of mothers with poor knowledge of breastfeeding and they were those that breastfeed during a minor time. More of the three quarter of women recounted as exclusive breastfeeding giving up cause hat infants starved and the enough availability of breast milk.


Assuntos
Humanos , Feminino , Recém-Nascido , Lactente , Características Culturais , Aleitamento Materno/epidemiologia , Aleitamento Materno/psicologia , Estudos Transversais , Epidemiologia Descritiva
17.
Rev. cuba. med. gen. integr ; 27(2): 254-260, abr.-jun. 2011.
Artigo em Espanhol | CUMED | ID: cum-52142

RESUMO

Introducción: la lactancia materna ha sido la forma de alimentación más segura para el ser humano en toda su historia. Esta leche es la única que asegura al niño pequeño una alimentación adecuada y le protege de las infecciones. Objetivo: determinar el comportamiento de los principales factores socioculturales y psicológicos vinculados a la práctica y abandono de la lactancia materna exclusiva y su repercusión en el estado de salud de los lactantes. Métodos: se realizó un estudio descriptivo de corte transversal, en el municipio Diego Ibarra, Estado de Carabobo, en el año 2008. La muestra estuvo conformada por 96 lactantes cuyas madres dieron su consentimiento informado para participar en este. Resultados: se observó un predominio de las madres adolescentes asociado al abandono de la lactancia materna antes de los 4 meses, la secundaria fue el nivel escolar más frecuente en la serie, sin embargo, el predominio de la categoría de obrera o técnica se asoció a una lactancia menor de 4 meses. Conclusiones: al nacimiento predominó la lactancia materna mixta, con una tendencia progresiva al uso de la lactancia artificial a partir del cuarto mes. Se encontró mayor frecuencia de madres con conocimientos deficientes sobre la lactancia materna, y fueron estas las que lactaron a sus bebés por menor tiempo. Más de las tres cuartas partes de las mujeres refirieron como causa de abandono de la lactancia materna exclusiva, que el niño se quedaba con hambre y la insuficiente disponibilidad de leche en las mamas.(AU)


Introduction: the breastfeeding has been the more safe feeding way for human being in all its history. This type of milk is the only assuring the infant a proper feeding while protecting him of infections. Objective: to determine the behavior of main sociocultural and psychological factors linked to practice and giving up of the exclusive breastfeeding and its repercussion on infant health status. Methods: a cross-sectional and descriptive study was conducted in "Diego Ibarra" municipality of Carabobo State during 2008. Sample included 96 infants whose mothers gave its informed consent to participate in this study. Results: there was predominance of adolescents mothers associated with breast feeding giving up before four months; the more frequent schooling was of secondary one, however, predominance of working or technique was associated with a breastfeeding during less than four months. Conclusions: at birth there was predominance of mixed breastfeeding, with a progressive trend to use of artificial breastfeeding from the fourth month. There was a great frequency of mothers with poor knowledge of breastfeeding and they were those that breastfeed during a minor time. More of the three quarter of women recounted as exclusive breastfeeding giving up cause hat infants starved and the enough availability of breast milk.(AU)


Assuntos
Humanos , Feminino , Recém-Nascido , Lactente , Aleitamento Materno/epidemiologia , Aleitamento Materno/psicologia , Características Culturais , Epidemiologia Descritiva , Estudos Transversais
18.
Rural Remote Health ; 11(2): 1713, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21534710

RESUMO

INTRODUCTION: Breastfeeding provides health benefits to infants and mothers, yet many women decide against breastfeeding. This study examined differences in the prevalence of breastfeeding among national, urban, rural, and Appalachian regions of the USA. METHODS: Secondary data analysis of the US 2007 National Survey of Children's Health (n=27 388) data were completed for prevalence, insurance coverage, and medical home (a source of comprehensive primary care) determinations according to rural or urban location. RESULTS: The weighted US and Appalachian prevalences of breastfeeding were 0.755 (CI 0.743-0.767) and 0.683 (CI 0.672-0.694). National and Appalachian urban prevalences were 0.770 (CI 0.757-0.784) and 0.715 (CI 0.702-0.728). Rural areas had a significantly lower prevalence of breastfeeding of 0.687 (CI 0.661-0.713). Appalachia was significantly lower than the national rural level at 0.576 (CI 0.554-0.598). Women with Medicaid/State Children's Health Insurance Program (SCHIP) had an odds ratio of 1.79 of not breastfeeding compared with privately insured women. Nationally, 26.6% (CI 24.5-28.7) of children of women who did not breastfeed did not have a medical home. CONCLUSIONS: Anticipatory guidance about breastfeeding with culturally sensitive awareness programs and interventions directed at rural populations, especially in high risk geographic areas such as Appalachia, may be needed. Healthcare professionals have a unique opportunity to provide anticipatory guidance to pregnant women by discussing the benefits of breastfeeding during visits. High school health educational programs should address the benefits of breastfeeding with rural females.


Assuntos
Aleitamento Materno/epidemiologia , População Rural/estatística & dados numéricos , População Urbana/estatística & dados numéricos , Região dos Apalaches/epidemiologia , Pré-Escolar , Feminino , Inquéritos Epidemiológicos , Humanos , Lactente , Recém-Nascido , Cobertura do Seguro , Medicaid/estatística & dados numéricos , Gravidez , Prevalência , Atenção Primária à Saúde , Fatores Socioeconômicos , Estados Unidos/epidemiologia
19.
Breastfeed Med ; 6(3): 131-5, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21457081

RESUMO

BACKGROUND: A significant number of mothers have breastfed their babies from one breast only or from one breast more than the other. They presented to the breast clinic with complaints that mainly involve the breast that was not used or less used for breastfeeding. METHODS: The database of the Breast Unit at King Fahd Hospital, Jeddah, Saudi Arabia, was reviewed from April 1998 to March 2010. The lactation history of any patient coming to the breast clinic was documented, including number of children, duration of lactation, and the way they performed breastfeeding. RESULTS: During the study period, 54 patients have breastfed their babies exclusively from one breast (Group 1), and 21 have breastfed from one breast more than the other (Group 2). Patients gave different reasons for this practice, with nipple retraction being the commonest. In Group 1, 46 of 54 (85%) presented with complaints in the breast that was not used for breastfeeding (unsuckled), and only eight of 54 (15%) presented with complaints in the used (suckled) breast (p = 0.000). In Group 2, 13 of 21 (62%) presented with complaints in the breast that was less used for breastfeeding (less suckled), five of 21 (24%) presented with complaints in the breast more used for breastfeeding (more suckled), and three of 21 (14%) presented with complaints in both breasts equally (p = 0.418). CONCLUSION: Mothers who practice unilateral breastfeeding are candidates for future development of different breast problems in the unsuckled/less suckled breast.


Assuntos
Doenças Mamárias/etiologia , Doenças Mamárias/patologia , Aleitamento Materno/efeitos adversos , Adulto , Mama/patologia , Mama/fisiopatologia , Doenças Mamárias/epidemiologia , Doenças Mamárias/fisiopatologia , Aleitamento Materno/epidemiologia , Feminino , Humanos , Pessoa de Meia-Idade , Fatores de Risco , Arábia Saudita/epidemiologia , Tempo
20.
Chemosphere ; 83(10): 1374-82, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21458024

RESUMO

Exposure to persistent organic pollutants (POPs), such as polychlorinated biphenyls (PCBs), dichlorodiphenyldichloroethane (p,p'-DDE), and hexachlorobenzene (HCB) continues to be of concern due to their ubiquitous distribution and high persistence. Current toxicant body burden is still a primary concern within the Akwesasne Mohawk Nation since other studies conducted within the community have shown relationships between these POPs and endocrine disruption. In this article we describe the levels of these toxicants in young adults of the Akwesasne Mohawk Nation between the ages of 17 and 21 years of age (mean age 18.1 years), and investigate potential influences of their current body burden. Seventeen congeners in fourteen chromatographic peaks were detected in 50% or more of the individuals sampled (geometric mean [GM] of the sum of these congeners=0.43 ppb). Congeners 118, 138[+163+164] and 153 had the highest rate of detection (≥98%) within the Akwesasne young adults. Of the other organochlorines, HCB (GM=0.04 ppb) and p,p'-DDE (GM=0.38 ppb) were found in 100% and 99% of the sample respectively. Significantly higher levels of PCBs were found among individuals who were breastfed as infants, were first born, or had consumed local fish within the past year. When compared to levels of p,p'-DDE, HCB, and 13 specific congeners reported by the CDC for youth between the ages of 12 and 19 years, the geometric means of several congeners (CBs 99, 105, 110, and 118) among the Akwesasne were higher than the reported CDC 90th percentile. In contrast, levels of CB 28 in Akwesasne young adults were ~50% or less than those of the CDC cohort. p,p'-DDE and HCB levels were generally higher in the CDC cohort (GM of 0.516 and 0.065 ppb, respectively for Mohawks vs. 2.51 and 0.123, respectively, for CDC). Concentrations of non-persistent PCBs among this sample of Akwesasne young adults were higher than those reported by the CDC suggesting continued exposure, but lower than those associated with severe contamination. Additional research into the concentration trends of individual PCB congeners within Akwesasne youth and young adults is warranted to further improve our insight into the determinants and influences of organochlorine concentrations within members of the Akwesasne community.


Assuntos
Exposição Ambiental/estatística & dados numéricos , Poluentes Ambientais/sangue , Compostos Orgânicos/sangue , Adolescente , Adulto , Comportamento , Carga Corporal (Radioterapia) , Aleitamento Materno/epidemiologia , Demografia , Diclorodifenildicloroetano/sangue , Exposição Ambiental/análise , Exposição Ambiental/normas , Feminino , Humanos , Indígenas Norte-Americanos , Masculino , Bifenilos Policlorados/sangue , Fatores de Risco , Adulto Jovem
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