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1.
Food Funct ; 15(6): 3023-3035, 2024 Mar 18.
Artigo em Inglês | MEDLINE | ID: mdl-38412051

RESUMO

The maternal fatty acid status plays a key role in influencing pregnancy outcomes. Omega-3 fatty acids are the precursors for E-series (RvE) and D-series resolvins (RvD) and possess anti-inflammatory properties. Pregnancy complications like gestational diabetes mellitus (GDM) are associated with excess maternal inflammation. This study reports the levels of maternal fatty acids across gestation in GDM and non-GDM women, placental fatty acids, resolvins and their association with the maternal fatty acid status. Pregnant women were recruited at 11-14 (V1) weeks and followed at 18-22 (V2) and 26-28 (V3) weeks and at delivery (V4). A total of 209 women who were diagnosed as GDM and 207 non-GDM women were included in this study. Fatty acids were estimated using gas chromatography. The protein levels of resolvins (RvE1, RvE2, RvD1 and RvD2) were measured using ELISA kits. Total PUFAs, eicosapentaenoic acid (EPA), omega-6 fatty acids, linoleic acid (LA) and arachidonic acid (AA) were lower, while saturated fatty acid (SFA) and alpha-linolenic acid (ALA) levels were higher in GDM women at 18-22 weeks. Placental AA was lower (p < 0.05) in women with GDM. Placental protein levels of RvE1, RvD1 and RvD2 were lower (p < 0.001 for all) in the GDM group. The maternal delta 5 desaturase index was positively associated, while erythrocyte omega-3 and omega-6 fatty acids were negatively associated with RvE2 at 11-14 weeks. Placental LA and ALA were positively associated with RvD1 and RvD2 (p < 0.05, for both), respectively. Our findings suggest that the maternal fatty acid status influences pro-resolving mediators which may lead to increased inflammation in GDM.


Assuntos
Diabetes Gestacional , Ácidos Graxos Ômega-3 , Gravidez , Feminino , Humanos , Ácidos Graxos , Placenta , Ácido Linoleico , Ácido Araquidônico , Ácidos Graxos Ômega-6 , Inflamação
2.
J Nutr ; 133(5): 1326-31, 2003 May.
Artigo em Inglês | MEDLINE | ID: mdl-12730418

RESUMO

Exclusive breast-feeding is widely accepted and advocated in India; however, clinicians are now faced with advising women infected with human immunodeficiency virus (HIV) about the risks and benefits of other infant feeding options. This study assessed factors that influence the infant feeding decisions of HIV-infected mothers in Pune, India. From December 2000 to April 2002, HIV-positive (HIV(+)) pregnant women (n = 101) from a government hospital antenatal clinic were interviewed prepartum about infant feeding intention, feeding practice immediately postpartum and feeding after a minimum of 2 wk postpartum. Of the HIV(+) sample, the last 39 were interviewed more intensively to examine factors affecting feeding decision making. We found that an equal number of HIV(+) women intended to breast-feed (44%) or give top milk (44%) (diluted animal milk). Women who chose to top feed were also more likely to disclose their HIV status to family members. Mixed feeding occurred frequently in our sample (29%); however, for the majority of those (74%), it lasted only 3 d postpartum. The hospital counselor had an important role in assisting women in their intended feeding choice as well as actual practice. The time immediately after delivery was noted as critical for recounseling about infant feeding and further support of the woman's decision, thus lowering the risk of mixed feeding. Lack of funds, poor hygienic conditions and risk of social repercussions were more commonly noted as reasons to breast-feed. Top milk, the alternative for breast-milk used in this population, however, must be investigated further to assess its nutritional value and safety before it can be endorsed widely for infants of HIV(+) women.


Assuntos
Aleitamento Materno , Soropositividade para HIV/epidemiologia , Alimentos Infantis , Complicações Infecciosas na Gravidez/virologia , Adolescente , Adulto , Escolaridade , Feminino , Humanos , Índia/epidemiologia , Lactente , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Mães , Paridade , Gravidez , Inquéritos e Questionários
3.
J Nutr ; 133(10): 3153-7, 2003 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-14519801

RESUMO

Access to safe breast-feeding alternatives for HIV-infected mothers and their infants in many settings is limited. We compared the rates of early postpartum hospitalization of infants born to HIV-infected mothers using different infant-feeding practices in a large government hospital in Pune, India. From March 1, 2000 to November 30, 2001, infants born to HIV-infected mothers were followed in a postpartum clinic. All mothers had received a standard short course of antenatal zidovudine. Infant-feeding practices were assessed within 3 d of delivery, prior to postpartum hospital discharge. Sixty-two of 148 mothers (42%) were breast-feeding their infants. Eighty-six of the mothers (58%) were providing replacement feeding, primarily diluted cow, goat or buffalo milk (top feeding). Twenty-one of the 148 participating infants (14.2%) born during the study period required hospitalization within the 1st 6 mo of life and 6 infants required repeat hospitalization. All hospitalized infants were receiving replacement feeding with a rate of 0.093 hospitalizations per 100 person-days (95% CI, 0.062 to 0.136). The reasons for hospitalization included acute gastroenteritis (48.1%), pneumonia (18.5%), septicemia (11.1%) and jaundice (11.1%). A high risk for early postpartum hospitalization was seen in replacement-fed infants born to HIV-infected mothers in Pune, India. In settings such as India, where access to safe replacement feeding is limited, interventions making exclusive breast-feeding safer for HIV-infected mothers and infants are needed. Such interventions would be valuable additions to the very effective national prevention programs that currently rely on the provision of short-course zidovudine and nevirapine.


Assuntos
Infecções por HIV/complicações , Hospitalização/estatística & dados numéricos , Alimentos Infantis , Complicações Infecciosas na Gravidez/virologia , Animais , Aleitamento Materno , Feminino , Gastroenterite/epidemiologia , Gastroenterite/terapia , Infecções por HIV/epidemiologia , Infecções por HIV/transmissão , Humanos , Índia/epidemiologia , Recém-Nascido , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Icterícia Neonatal/epidemiologia , Icterícia Neonatal/terapia , Masculino , Leite , Pneumonia/epidemiologia , Pneumonia/terapia , Gravidez , Complicações Infecciosas na Gravidez/tratamento farmacológico , Fatores de Risco , Sepse/epidemiologia , Sepse/terapia , Zidovudina/administração & dosagem
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