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1.

Background

In resource-poor settings, HIV positive mothers are recommended to choose between 'Exclusive breastfeeding' (EBF) or 'Exclusive replacement feeding' (ERF). Acceptability, Feasibility, Affordability, Sustainability and Safety (AFASS) has been the World Health Organization (WHO)'s a priori criteria for ERF the last ten years. 'AFASS' has become a mere acronym among many workers in the field of prevention of mother-to-child transmission of HIV, PMTCT. Thereby, non-breastfeeding has been suggested irrespective of social norms. EBF for the first half of infancy is associated with huge health benefits for children in areas where infant mortality is high. But, even if EBF has been recommended for a decade, few mothers are practicing it. We set out to understand fathers' and mothers' infant feeding perceptions and the degree to which EBF and ERF were 'AFASS.'

Methods

Eight focus groups with 81 informants provided information for inductive content analysis. Four groups were held by men among men and four groups by women among women in Mbale District, Eastern Uganda.

Results

Two study questions emerged: How are the different feeding options understood and accepted? And, what are men's and women's responsibilities related to infant feeding? A mother's commitment to breastfeed and the husband's commitment to provide for the family came out strongly. Not breastfeeding a newborn was seen as dangerous and as unacceptable, except in cases of maternal illness. Men argued that not breastfeeding could entail sanctions by kin or in court. But, in general, both men and women regarded EBF as 'not enough' or even 'harmful.' Among men, not giving supplements to breast milk was associated with poverty and men's failure as providers. Women emphasised lack of time, exhaustion, poverty and hunger as factors for limited breast milk production. Although women had attended antenatal teaching they expressed a need to know more. Most men felt left out from health education.

Conclusion

Breastfeeding was the expected way to feed the baby, but even with existing knowledge among mothers, EBF was generally perceived as impossible. ERF was overall negatively sanctioned. Greater culture-sensitivity in programs promoting safer infant feeding in general and in HIV-contexts in particular is urgently needed, and male involvement is imperative.

Trial Registration

The study was part of formative studies for the ongoing study PROMISE EBF registered at http://clinicaltrials.gov (NCT00397150).  相似文献   

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Background

Our objective was to examine the effect of antenatal peer support on rates of breastfeeding initiation.

Methods

We performed a systematic review of randomized controlled trials, quasi-randomized trials and cohort studies with concurrent controls. We searched the Cochrane Library, MEDLINE, the Cumulative Index to Nursing and Allied Health Literature (CINAHL), the National Research Register and the British Nursing Index from inception or from 1980 to 2009. We carried out study selection, data abstraction and quality assessment independently and in duplicate. We defined high-quality studies as those that minimized the risk of at least three of the following types of bias: selection, performance, measurement and attrition bias. We calculated risk ratios (RRs) and 95% confidence intervals (CIs) for individual studies and undertook separate meta-analyses for high-quality trials of universal peer support and targeted peer support. We did not include low-quality studies.

Results

We selected 11 studies, which involved 5445 women in total. Seven of these studies (involving 4416 women in total) evaluated universal peer support, and four studies (involving 1029 women in total) targeted antenatal peer support. In the three high-quality studies of universal peer support, all involving low-income women, the relative risk for not initiating breastfeeding was 0.96 (95% CI 0.76–1.22). In the three high-quality studies of antenatal peer support that targeted women considering breastfeeding, the relative risk for not initiating breastfeeding was 0.64 (95% CI 0.41 – 0.99).

Interpretation

Universal antenatal peer support does not appear to improve rates of breastfeeding initiation, but targeted antenatal peer support may be beneficial. This effect may be related to context, however, so any new peer-support program should undergo concurrent high-quality evaluation.Breastfeeding confers numerous benefits for mother and infant,13 yet many women still do not initiate breastfeeding.4 The World Health Organization recommends exclusive breastfeeding to six months,5 and national governments have implemented initiatives to increase initiation rates.6,7 Peer support has been examined as one intervention to increase breastfeeding rates, but there have been few high-quality randomized controlled trials (RCTs) examining initiation. One systematic review8 (published in 2000) concluded, based only on two nonrandomized studies, that antenatal peer support had a positive effect on breastfeeding initiation. Another9 (published in 2005 and updated in 2007) included only RCTs but excluded those whose primary purpose was to affect duration. Based only on one RCT, that review concluded that peer support is likely to result in improvements in initiation of breastfeeding among low-income women where baseline breastfeeding rates are low. These weaknesses in the available evidence make recommendations uncertain. Despite this uncertainty, antenatal peer support for breastfeeding is being incorporated into routine maternity care in some parts of the world.10Antenatal peer support can be provided as a universal service or targeted to women who are considering breastfeeding. Although trials have made this distinction, previous reviews have not. New evidence has become available, and it appears appropriate to re-examine antenatal peer support through a systematic review. The purpose of our review was to assess the effectiveness of antenatal peer support, as either a universal or a targeted service, including all studies that examined breastfeeding initiation using concurrent controls.  相似文献   

5.

Background

While Australia has high breastfeeding initiation, there is a sharp decline in the first weeks postpartum and this continues throughout the first year. Supporting breastfeeding In Local Communities (SILC) was a three-arm cluster randomised controlled trial to determine whether early home-based breastfeeding support by a maternal and child health nurse (SILC-MCHN), with or without access to a community-based breastfeeding drop-in centre, increased the proportion of infants receiving any breast milk at three, four and six months. The trial was conducted in ten Local Government Areas (LGAs) in Victoria, Australia.The primary aim of this paper is to describe the three drop-in centres established during the trial; and the profile of women who accessed them. The secondary aim is to explore the views and experiences of the drop-in centre staff, and the challenges faced in establishing and maintaining a breastfeeding drop-in centre in the community.

Methods

Evaluation of the three LGAs with drop-in centres was multifaceted and included observational visits and field notes; data collected from attendance log books from each drop-in centre; a written survey and focus groups with maternal and child health (MCH) nurses who ran the drop-in centres; and semi-structured interviews with MCH coordinators of the participating LGAs.

Results

The three LGAs developed and ran different models of breastfeeding drop-in centres. They reported challenges in finding convenient, accessible locations. Overall, attendance was lower than expected, with an average of only one attendee per session. Two global themes were identified regarding staff views: implementation challenges, encompassing finding accessible, available space, recruiting volunteers to provide peer support, and frustration when women did not attend; and the work of SILC-MCHNs, including themes of satisfying and rewarding work, juggling roles, and benefits to women, babies and the community.

Conclusion

Providing community-based breastfeeding support was satisfying for the drop-in centre staff but proved difficult to implement, reflected by the lower than anticipated attendances at all of the drop-in centres. Interventions to increase breastfeeding in complex community settings require sufficient time to build partnerships with the existing services and the target population; to understand when and how to offer interventions for optimum benefit.

Trial registration

Australian New Zealand Clinical Trials Registry ACTRN12611000898954.
  相似文献   

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The effects of implementation WHO/UNICEF Breastfeeding Hospital Initiative (BFHI) and community postnatal support on breastfeeding rates were examined during and after the breastfeeding promotion campaign in one county of Croatia. Comparison with a control group indicated increase of breastfeeding prevalence in a period of BFHI implementation (1994-1998) - 68% vs. 87% at infant age 1 mo., 30% vs. 54% at 3 mo., 11.5% vs. 28% at 6 mo., and 2% vs. 3.5% at infant age 11-12 mo. (chi-square test, p < 0.05). More considerable increase has been noticed in period 1999-2000 which is characterized by breastfeeding support groups activity: 68% vs. 87% at infant age 1 mo., 30% vs. 66% at 3 mo., 11.5% vs. 49% at 6 mo., and 2% vs. 23% at infant age 11-12 mo. (chi-square test, p < 0.05). Our conclusion is that activities aiming to promote breastfeeding in maternity hospitals have had limited success. They have resulted in satisfactory increase of breastfeeding prevalence in early infant's period, but for far-reaching effect postnatal support is also required.  相似文献   

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Maternal investment in offspring development is a major determinant of the survival and future reproductive success of both the mother and her young. Mothers might therefore be expected to adjust their investment according to ecological conditions in order to maximise their lifetime fitness. In cooperatively breeding species, where helpers assist breeders with offspring care, the size of the group may also influence maternal investment strategies because the costs of reproduction are shared between breeders and helpers. Here, we use longitudinal records of body mass and life history traits from a wild population of meerkats (Suricata suricatta) to explore the pattern of growth in pregnant females and investigate how the rate of growth varies with characteristics of the litter, environmental conditions, maternal traits and group size. Gestational growth was slight during the first half of pregnancy but was marked and linear from the midpoint of gestation until birth. The rate of gestational growth in the second half of pregnancy increased with litter size, maternal age and body mass, and was higher for litters conceived during the peak of the breeding season when it is hot and wet. Gestational growth rate was lower in larger groups, especially when litter size was small. These results suggest that there are ecological and physiological constraints on gestational growth in meerkats, and that females may also be able to strategically adjust their prenatal investment in offspring according to the likely fitness costs and benefits of a particular breeding attempt. Mothers in larger groups may benefit from reducing their investment because having more helpers might allow them to lower reproductive costs without decreasing breeding success.  相似文献   

11.
Recent studies on cleaning behaviour suggest that there are conflicts between cleaners and their clients over what cleaners eat. The diet of cleaners usually contains ectoparasites and some client tissue. It is unclear, however, whether cleaners prefer client tissue over ectoparasites or whether they include client tissue in their diet only when searching for parasites alone is not profitable. To distinguish between these two hypotheses, we trained cleaner fish Labroides dimidiatus to feed from plates and offered them client mucus from the parrotfish Chlorurus sordidus, parasitic monogenean flatworms, parasitic gnathiid isopods and boiled flour glue as a control. We found that cleaners ate more mucus and monogeneans than gnathiids, with gnathiids eaten slightly more often than the control substance. Because gnathiids are the most abundant ectoparasites, our results suggest a potential for conflict between cleaners and clients over what the cleaner should eat, and support studies emphasizing the importance of partner control in keeping cleaning interactions mutualistic.  相似文献   

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When two eyes are simultaneously stimulated by two inconsistent images, the observer’s perception switches between the two images every few seconds such that only one image is perceived at a time. This phenomenon is named binocular rivalry (BR). However, sometimes the perceived image is a piecemeal mixed of two stimuli known as piecemeal perceptions. In this study, a BR task was designed in which orthogonal gratings are presented to the two eyes. The subjects were trained to report 3 states: dominant perceptions (two state matching to perceived grating orientation) and the piecemeal perceptions (third state). We explored the scale-freeness of the BR percept durations considering the two dominant monocular states as well as the piecemeal transition state using detrended fluctuation analysis. Our results reproduced the previous finding of memory in the perceptual switches between the monocular perception states. Moreover, we showed that such memory also exists in the transitory periods of dichoptic piecemeal perceptions. These results support our hypothesis that the pool of unstable piecemeal perceptions could be regarded as separate multiple low-depth basin in the perceptual state landscape. Likewise, the transitions from these piecemeal state basins and stable monocular state basins are faced with resistance. Therefore there is inertia and memory (i.e. positive serial correlation) for the piecemeal dichoptic perception states as well as the monocular states.  相似文献   

14.

Background

Maternal smoking during pregnancy has been consistently related to low birthweight. However, older mothers, who are already at risk of giving birth to low birthweight infants, might be even more susceptible to the effects of maternal smoking. Therefore, this study aimed to examine the modified association between maternal smoking and low birthweight by maternal age.

Methods

Data were obtained from a questionnaire survey of all mothers of children born between 2004 and 2010 in Okinawa, Japan who underwent medical check-ups at age 3 months. Variables assessed were maternal smoking during pregnancy, maternal age, gestational age, parity, birth year, and complications during pregnancy. Stratified analyses were performed using a logistic regression model.

Results

In total, 92641 participants provided complete information on all variables. Over the 7 years studied, the proportion of mothers smoking during pregnancy decreased from 10.6% to 5.0%, while the prevalence of low birthweight did not change remarkably (around 10%). Maternal smoking was significantly associated with low birthweight in all age groups. The strength of the association increased with maternal age, both in crude and adjusted models.

Conclusions

Consistent with previous studies conducted in Western countries, this study demonstrates that maternal age has a modifying effect on the association between maternal smoking and birthweight. This finding suggests that specific education and health care programs for older smoking mothers are important to improve their foetal growth.  相似文献   

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Background

Grandmothers are important to successful breastfeeding because their knowledge, attitudes and experiences influence adolescent mothers’ decision to initiate and to continue breastfeeding. The purpose of this study was to assess the effectiveness of an experiential learning with empowerment strategies and social support (ELESSS) programme for grandmothers according to improvements in the rate and duration of exclusive breastfeeding (EBF); knowledge and attitude (KA) regarding breastfeeding; and perceived social support among adolescent mothers.

Methods

A quasi-experimental study was conducted in two hospitals, Banmi as an intervention hospital and Inburi as a control hospital, between May 2015 and March 2016. Forty-two pairs of adolescent mothers and grandmothers were recruited from each hospital. At the baseline, grandmothers in the intervention group attended 2 days of an ELESSS programme, and they attended a refresher course 2 and 4 months after delivery. The grandmothers in the control group and adolescent mothers in both groups received the routine programme. Participants were assessed at the baseline and at two and 6 months after delivery to determine the rate and duration of EBF, KA regarding breastfeeding and perceived social support.

Results

Adolescent mothers in the intervention group had the EBF rate at 6 months of around 29%, whereas the control group had the EBF rate at 6 months of about 5%, and the proportion of EBF in the intervention group was six times that of the control group. The median EBF duration in the intervention group was 90 days, while the control group was 0 day. A repeated measure ANOVA analysis showed that the intervention group’s participants had significantly better knowledge and attitudes towards breastfeeding, while the adolescent mothers in the intervention group had a significantly higher perceived level of social support.

Conclusion

The ELESSS programme proved to be effective in increasing the rate and duration of EBF in adolescent mothers. Grandmothers are key to promoting, protecting and supporting breastfeeding.

Trial registration

ClinicalTrials.in.th: TCTR20161001002
  相似文献   

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Background

The ability to breastfeed and continue the practice requires dedication, commitment, persistence and support. Mothers often need to overcome many obstacles to successfully breastfeed their babies and maintain their balance of home, family and work commitments. Evidence suggests that fathers want to be involved and be part of the parenthood process, including infant feeding. The role transition from couple to family poses challenges to both parents. Sharing the experience of childbirth and supporting each other in the subsequent infant feeding practices is one of those challenges.

Methods

A qualitative exploratory design was chosen to identify parents' perceptions of what constitutes support for breastfeeding, particularly focusing upon paternal support. Focus groups were conducted with mothers and a focus group, interviews and an online survey were developed for fathers. Thematic analysis was used to identify the main themes.

Results

From a total of 76 participants, the major theme emerging from mothers' data identified that "Dads do make a difference". Three sub-themes included: Anticipating needs and getting the job done; Encouragement to do your best; and Paternal determination and commitment, associated with effective partner support. "Wanting to be involved" was identified from fathers' data as the major theme around their needs. Three sub-themes included: Wanting more information; Learning the role; and Being an advocate.

Conclusion

Sharing the experience of childbirth and supporting each other in the subsequent infant feeding practices was perceived as the best outcome for the majority of new mothers and fathers. Paternal emotional, practical and physical supports were identified as important factors to promote successful breastfeeding and to enrich the experience for the mother and subsequently the father.

Trail Regristration

Australia and New Zealand Clinical Trials Registry: ACTRN12609000667213.  相似文献   

19.
The influence of maternal environment on fetal development is largely unexplored, the available evidence concerns only the deleterious effects elicited by prenatal stress. Here we investigated the influence of prenatal enrichment on the early development of the visual system in the fetus. We studied the anatomical development of the rat retina, by analyzing the migration of neural progenitors and the process of retinal ganglion cell death, which exerts a key role in sculpturing the developing retinal system at perinatal ages. The number of apoptotic cells in the retinal ganglion cell layer was analyzed using two distinct methods: the presence of pyknotic nuclei stained for cresyl violet and the appearance of DNA fragmentation (Tunel method). We report that environmental enrichment of the mother during pregnancy affects the structural maturation of the retina, accelerating the migration of neural progenitors and the dynamics of natural cell death. These effects seem to be under the control of insulin-like growth factor-I: its levels, higher in enriched pregnant rats and in their milk, are increased also in their offspring, its neutralization abolishes the action of maternal enrichment on retinal development and chronic insulin-like growth factor-I injection to standard-reared females mimics the effects of enrichment in the fetuses. Thus, the development of the visual system is sensitive to environmental stimulation during prenatal life. These findings could have a bearing in orienting clinical research in the field of prenatal therapy.  相似文献   

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