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1.

Background

Maternal diets are not consistent with dietary guidance and this may affect the health of mothers and their infants. Nutrition knowledge and motivation may be important factors.

Aims

To assess pregnant women's diets in relation to consistency with the Australian Guidelines for Healthy Eating (AGHE); factors influencing women's adherence to the recommendations; and women's attitudes towards pregnancy-specific nutrition information.

Methods

A cross-sectional study using convenience sampling was undertaken at five hospitals in New South Wales (Australia) and through an online link (October 2012 to July 2013). N = 388 pregnant women completed the survey. Categorical data were analysed using Chi square and logistic regression with significance set at P < 0.05.

Findings

Most participants were highly motivated to adopt a healthy diet, believed they were trying to do so and that knowing about nutrition in pregnancy was highly important. Reported dietary intakes were poor. No pregnant women met the recommended intakes for all five food groups. Poor knowledge of these recommendations was evident. Knowledge of selected recommendations (for Fruit, Vegetables, and Breads and Cereals) increased the likelihood of those foods’ consumption 8 (95% confidence interval [CI], 2.3–27.7), 9.1 (95% CI, 2.6–31.3) and 6.8 (95% CI, 3.4–13.7) times respectively.

Conclusion

Pregnant women had high levels of motivation and confidence in their ability to achieve a healthy diet and understand dietary recommendations, but actually demonstrated poor knowledge and poor adherence to guidelines. Mistaken or false beliefs may be a barrier to effective nutrition education strategies.  相似文献   

2.

Background

Awareness of Listeriosis and Methylmercury toxicity recommendations are associated with decreased intake of high-risk foods. Whether awareness of the recommendations affect dietary quality of pregnant women in Australian is unknown.

Aim

To evaluate awareness of Listeriosis and Methylmercury toxicity recommendations during pregnancy and its impact on dietary quality.

Methods

Pregnant women (n = 81) were recruited from antenatal clinics. Awareness of Listeriosis and Methylmercury toxicity recommendations and high-risk foods consumption were assessed via questionnaire at 10–23 weeks gestation. Diet quality was measured using the 2005 Healthy Eating Index using a validated food frequency questionnaire at 10–23 and 34–36 weeks gestation.

Findings

A higher proportion of women were aware of Methylmercury toxicity compared with Listeriosis recommendations (75.3 vs. 59.2%, p < 0.001). The proportion of women who decreased or avoided consumption of certain high-risk Listeriosis foods were higher in those who were aware compared with those who were unaware of Listeriosis recommendations [raw fish (96.0 vs 69.2%, p = 0.046), soft-serve ice cream (93.9 vs 58.3%, p = 0.004) and alfalfa/bean sprouts (68.7 vs 28.5%, p = 0.006)]. A large proportion of women (96.8%) met recommendations for limiting consumption of high Methylmercury fish. There was no difference in the change in dietary quality over pregnancy regardless of women’s awareness of the recommendations.

Discussion and conclusions

Awareness of Listeriosis and Methylmercury toxicity recommendations has little impact on dietary quality of pregnant women in this small study. Further research in a large representative population of pregnant women is needed to confirm our findings and to optimise dietary quality during pregnancy.  相似文献   

3.

Problem

The process of industrialization and lifestyle changes have gradually exposed human ?societies to a larger number of environmental risk factors, which may cause hormonal ?abnormalities and congenital anomalies.

Background

The current study aimed to investigate the relationship ?between environmental factors and hormonal abnormalities among pregnant women in Yazd, ?Iran.

Methods

A hundred participants were randomly selected from among a group of pregnant women. According to the screening tests (AFP, free β-?HCG, uE3, PAPP-A, and inhibin-A) performed at the genome clinic in Yazd in 2016, the risk of Down Syndrome (DS) was sufficiently high in this group of pregnant women from which the participants were selected. A ?questionnaire was used to collect data on the degree of the participants’ exposure to pesticides ?at home, use of canned and fast foods, and consumption of greenhouse fruits. The collected data were ?analyzed by One-way ANOVA and Kruskal–Wallis Test.

Findings

The mean of Multiple of Median (MoM) for inhibin-A was significantly higher among pregnant ?women who often or always used pesticides at home (p = 0.047). The mean MoM ?for free β-HCG was significantly higher among pregnant women who often or always used canned ?foods (p = 0.024). Finally, the mean MoM for uE3 (1.85 ± 1.30) was significantly higher among ?pregnant women who never consumed greenhouse fruits (p = 0.003).

Conclusion

It can be concluded that it is possible to reduce environmental exposures affecting hormonal abnormalities among pregnant women by improving nutritional patterns, minimizing the use of pesticides at home, and reducing the intake of canned foods and greenhouse fruits.  相似文献   

4.
5.

Background

Information is needed on the prevalence of depression in Chinese women with medically defined complications across the perinatal period, as well as key risk factors to develop appropriate perinatal mental health services and ensure the services target those most in need.

Aim

The goal of this study was to examine whether women’s perinatal depression scores change across the perinatal period and evaluate risk factors associated with postnatal depression at 6-weeks after delivery.

Methods

A sample of 167 Chinese pregnant women with medically defined complications and an Edinburgh Postnatal Depression Scale  9 and/or a Postpartum Depression Screening Scale  60 were followed throughout early pregnancy (<28 weeks), late pregnancy (>28 weeks), 3-days and 6-weeks after delivery.

Findings

Repeated measures analysis of variance showed that there were significant differences on the Edinburgh Postnatal Depression Scale and Postpartum Depression Screening Scale scores at each time point between high-risk depressed and low-risk depressed groups. Binary logistic regression indicated a significant association between postnatal depression at 6-weeks after delivery and depression in late pregnancy and 3-days after delivery, postnatal stress events, postnatal complications, and concerns about the fetus.

Conclusions

Postnatal depression is a common condition with limited research among Chinese pregnant women with medically defined complications. Additional research is warranted to develop strategies to identify high-risk depressed pregnant women as well as effective treatment options during the perinatal period.  相似文献   

6.
7.

Objective

To perform a pilot project to determine if this research design was appropriate to explore potential causal relationships between oral probiotic use and vaginal Group B Streptococcal (GBS) colonisation rates in pregnant women.

Method

Thirty-four GBS-positive women at 36 weeks pregnant were recruited. The participants were randomly allocated to the control group, who received standard antenatal care, or to the intervention group, who received standard antenatal care and a daily oral dose of probiotics for three weeks or until they gave birth. A vaginal GBS swab was collected three weeks post consent or during labour.

Findings

No significant difference was found in vaginal GBS rates between the control and intervention groups. Only seven of 21 women in the intervention group completed the entire 21 days of probiotics. A subgroup analysis, including only those who had completed 14 days or more of probiotics (n = 16), also showed no significant difference in vaginal GBS when compared to the control. The findings did show significantly more vaginal commensals in the probiotics group (p = 0.048).

Discussion

Five possible reasons for the lack of significant results are: the length of the intervention was too short; the dosage of the probiotics was too low; the wrong strains of probiotics were used; the sample size was inadequate; or oral probiotics are ineffective in impacting vaginal GBS.

Implications

The finding of a significant increase of vaginal commensals in women who completed 14 days or more of probiotics supports the potential of probiotics to impact vaginal GBS in pregnancy.  相似文献   

8.

Background

Asking women about experiences of domestic violence in the perinatal period is accepted best practice. However, midwives and nurses may be reluctant to engage with, or effectively respond to disclosures of domestic violence due a lack of knowledge and skills.

Aim

To evaluate the impact of training on knowledge and preparedness of midwives and nurses to conduct routine enquiry about domestic violence with women during the perinatal period.

Method

A pre-post intervention design was used. Midwives and nurses (n = 154) attended a full day workshop. Of these, 149 completed pre-post workshop measures of knowledge and preparedness. Additional questions at post-training explored participants’ perceptions of organisational barriers to routine enquiry, as well as anticipated impact of training on their practice. Training occurred between July 2015 and October 2016.

Findings

Using the Wilcoxon signed-rank test, all post intervention scores were significantly higher than pre intervention scores. Knowledge scores increased from a pre-training mean of 21.5–25.6 (Z = ?9.56, p < 0.001) and level of preparedness increased from 40.8 to 53.2 (Z = ?10.12, p < 0.001). Most participants (93%) reported improved preparedness to undertake routine enquiry after training. Only a quarter (24.9%) felt their workplace allowed adequate time to respond to disclosures of DV.

Conclusions

Brief training can improve knowledge, preparedness, and confidence of midwives and nurses to conduct routine enquiry and support women during the perinatal period. Training can assist midwives and nurses to recognise signs of DV, ask women about what would be helpful to them, and address perceived organisational barriers to routine enquiry. Practice guidelines and clear referral pathways following DV disclosure need to be implemented to support gains made through training.  相似文献   

9.

Background

Midwives have a primary role in facilitating the first stage of perinatal mental health risk reduction through inquiring about perinatal mental health, identifying risk factors and current perinatal mental health problems, providing support or crisis intervention, referring for treatment and decreasing stigmatisation.

Aims

The aims of this study were to determine midwives’ (a) knowledge of and confidence to identify and manage perinatal mental health problems, (b) attitudes towards women who experience severe mental illness and (c) perceived learning needs.

Design

A cross-sectional survey design.

Methods

The study was conducted between September 2016 and April 2017 in seven Maternity services in the Republic of Ireland with a purposeful non-random convenience sample of midwives (n = 157). Data was anonymously collected utilising the Perinatal Mental Health Questionnaire, the Mental Illness: Clinician’s Attitudes scale and the Perinatal Mental Health Learning Needs questionnaire.

Findings

Midwives indicated high levels of knowledge (71.1%) and confidence (72%) in identifying women who experience depression and anxiety however, they reported less confidence in caring (43.9%) for women. Only 17.8% (n = 28) of midwives felt equipped to support women whilst 15.3% (n = 24) reported having access to sufficient information. Midwives desire education on the spectrum of perinatal mental health problems. The mean score for the Mental Illness: Clinician’s Attitudes scale was 36.31 (SD = 7.60), indicating positive attitudes towards women with severe mental illness.

Conclusion

Midwives require further education on perinatal mental health across cultures with a skill focus and which explores attitudes delivered in a study day format.  相似文献   

10.

Background

Detection and management of antenatal risk factors is critical for quality care.

Aims

To determine (1) women’s views about when they should be asked about antenatal health factors as recommended in the Australian antenatal guidelines; and (2) the time required to provide recommended care using a clinical scenario.

Methods

In Phase 1, pregnant women attending an outpatient obstetrics clinic at a public hospital were surveyed about preferred screening for antenatal risk factors during visit(s). In Phase 2, a hypothetical clinical scenario of a woman attending her first antenatal visit with a practising midwife was video-recorded to extrapolate the time taken to ask about and offer assistance to manage clinical, screening and lifestyle risk factors.

Findings

Most women (96%) perceived they should be asked about each of the risk factors at least once (i.e. at first visit). Total time taken to ask about all risk factors was 52 min. More time was spent discussing clinical (11 min) than lifestyle factors (4 min). Adjusting for the estimated prevalence of each risk factor, the time taken to offer assistance was 8 min per woman. Average time required for detecting and offering assistance to manage risk factors is 60 min per average risk woman.

Conclusion

Women are willing to be asked about risk factors; however this process is time-consuming. Strategies to streamline visits and prioritise recommendations so time-efficient yet comprehensive care can be delivered are needed, particularly when factors require monitoring over time and for those who may be ‘at-risk’ for multiple factors.  相似文献   

11.

Problem

Gestational diabetes mellitus, defined as any carbohydrate intolerance first diagnosed during pregnancy, is associated with a variety of adverse outcomes, both for the mother and her child.

Aim

To investigate the impact of a structured exercise programme which consisted of aerobic and resistance exercises on the parameters of glycaemic control and other health-related outcomes in pregnant women diagnosed with gestational diabetes mellitus.

Methods

Thirty-eight pregnant women diagnosed with gestational diabetes mellitus were randomised to two groups. Experimental group was treated with standard antenatal care for gestational diabetes mellitus, and regular supervised exercise programme plus daily brisk walks of at least 30 min. Control group received only standard antenatal care for gestational diabetes mellitus. The exercise programme was started from the time of diagnosis of diabetes until birth. It was performed two times per week and sessions lasted 50–55 min.

Findings

The experimental group had lower postprandial glucose levels at the end of pregnancy (P < 0.001). There was no significant difference between groups in the level of fasting glucose at the end of pregnancy. Also, there were no significant differences in the rate of complications during pregnancy and birth, need for pharmacological therapy, maternal body mass and body fat percentage gains during pregnancy, and neonatal Apgar scores, body mass and ponderal index. Neonatal body mass index was higher in the experimental group (P = 0.035).

Conclusion

The structured exercise programme had a beneficial effect on postprandial glucose levels at the end of pregnancy.  相似文献   

12.
13.

Background

Routine enquiry about domestic violence during pregnancy is accepted best practice. Training is essential to improve knowledge and practice. Few studies have undertaken a comprehensive evaluation of training impact over time.

Aim

To evaluate the longitudinal impact of a domestic violence training and support program to promote midwives’ routine antenatal enquiry for domestic violence using a mixed methods design.

Method

Data sources included (1) surveys of midwives at 6 months post-training, (2) interviews with key stakeholders at 12 months, (3) chart audit data of screening, risk, and disclosure rates (for 16 months). Measures included midwives’ knowledge, preparation for routine enquiry, knowledge of domestic violence and perceptions of impact of the training and support for practice change.

Findings

Forty (out of 83) participant surveys could be matched and responses compared to baseline and post-training scores. Wilcoxon signed-rank test identified that all 6-month follow-up scores were significantly higher than those at baseline. Level of preparedness increased from 42.3 to 51.05 (Z = 4.88, p < .001); and knowledge scores increased from a mean of 21.15 to 24.65 (Z = 4.9, p < .001). Most participants (>90%) reported improved confidence to undertake routine inquiry. A chart audit of screening rates revealed that of the 6671 women presenting for antenatal care, nearly 90% were screened. Disclosure of domestic violence was low (<2%) with most women at risk or experiencing violence declining referral.

Conclusions

Training, support processes, and referral pathways, contributed to midwives’ sustained preparedness and knowledge to conduct routine enquiry and support women disclosing domestic violence.  相似文献   

14.

Background

Increasing breastfeeding rates is one way of improving the short and long term health of Aboriginal and Torres Strait Islander children (hereafter referred to as Aboriginal). Despite the benefits of breastfeeding and recommendations for strategies to increase breastfeeding among Aboriginal people, there is a lack of available population data.

Aim

To use population-based data from Victoria, Australia to compare breastfeeding initiation for Aboriginal and non-Aboriginal women and to explore factors associated with breastfeeding initiation of Aboriginal women.

Methods

Routinely collected infant feeding data obtained from the Victorian Perinatal Data Collection (VPDC) was used. The VPDC is a mandatory, population-based system where maternal and infant data on all Victorian births are collected.

Findings

Compared with non-Aboriginal women, Aboriginal women were less likely to attempt to breastfeed their baby (87.2% vs 95.3%; p < 0.001); more likely to give formula in hospital (39.6% vs 30.6%; p < 0.001) and less likely to give the last feed prior to discharge exclusively from the breast (64.4% vs 75.0% p < 0.001). For Aboriginal women, factors associated with not initiating breastfeeding were being single, multiparous, smoking and length of stay. Infant factors were gestation less than 37 weeks and low birthweight (<2,500 g).

Conclusion

In Victoria, breastfeeding initiation is lower for Aboriginal women compared with non-Aboriginal women. Further research is needed to explore the effectiveness of interventions that may increase breastfeeding for Aboriginal women.  相似文献   

15.

Problem

Low prenatal well-being has adverse outcomes for mother and infant but few interventions currently exist to promote and maintain prenatal well-being.

Background

Mindfulness and gratitude based interventions consistently demonstrate benefits in diverse populations. Interventions integrating these constructs have potential to improve psychological and physiological health during pregnancy.

Aim

The aim of this pilot study is to examine the effect of a novel gratitude and mindfulness based intervention on prenatal stress, cortisol levels, and well-being.

Methods

A pilot randomised controlled trial was conducted with 46 pregnant women. Participants used an online mindfulness and gratitude intervention 4 times a week for 3 weeks. Measures of prenatal stress, salivary cortisol, gratitude, mindfulness, and satisfaction with life were completed at baseline, 1.5 weeks later, and 3 weeks later.

Findings

Intervention participants demonstrated significant reductions in prenatal stress in comparison to the control condition (p = .04). Within subjects reductions in waking (p = .004) and evening cortisol (p > .001) measures were observed for intervention participants. Significant effects were not observed for other well-being outcomes.

Discussion

Reducing self-report and physiological stress in pregnancy can improve maternal and infant outcomes. The findings of this pilot study indicate potential direct effects of the intervention on self-reported stress in comparison to a treatment-as-usual control. Effects on a biomarker of stress, cortisol, were also observed within the intervention group.

Conclusion

A brief mindfulness and gratitude based intervention has the potential to reduce stress in pregnancy. Future research is needed to further explore mechanisms and potential benefits of such interventions.  相似文献   

16.

Background

Postpartum anaemia is a problem with high prevalence that significantly affects maternal recovery. Among the causal factors is perineal trauma. However, it is still not known what degree of perineal trauma produces a greater reduction of haemoglobin.

Aim

To assess the relationship between the degree of perineal trauma and change in haemoglobin concentration at vaginal birth.

Methods

An observational, analytical retrospective cohort study was performed at the Mancha-Centro Hospital (Spain) during the period 2010–2014. Data were collected regarding 3479 women who gave birth vaginally. The main outcome variable was the change in haemoglobin concentration. Multivariate analysis by means of multiple linear regression was performed to control possible confounding factors and to determine the net effect of each degree of perineal trauma on haemoglobin reduction.

Findings

Of the total sample, 20.1% of women (699) had an intact perineum, 41.6% (1446) experienced some form of perineal trauma, but not episiotomy, and the remaining 38.3% of women (1334) underwent an episiotomy. The average reduction of haemoglobin was 1.46 g/dL (Standard Deviation (SD) = 1.09 g/dL) for women without episiotomy with a second degree tear and 2.07 g/dL (SD = 1.24 g/dL) for women who had an episiotomy and no perineal tear. The greatest reduction occurred among women with episiotomy and a third or fourth degree tear with a decrease of 3.10 g/dL (SD = 1.32 g/dL).

Conclusion

Episiotomy is related to greater reduction of haemoglobin concentration in comparison with all degrees of spontaneous perineal trauma. The use of episiotomy should be strictly limited.  相似文献   

17.

Aim

To assess the relationship between the duration of the second stage of labour and postpartum anaemia during vaginal birth.

Methods

An observational, analytical retrospective cohort study was performed at the “Mancha-Centro Hospital” (Spain) during the 2013–2016 period. Data were collected from 3437 women who had a vaginal birth. Postpartum anaemia was defined as a haemoglobin level below 11 g/dL at 24 h postpartum. A univariate analysis was used for potential risk factors and a multivariate analysis with binary logistic regression to control for possible confounding factors.

Findings

The incidence of postpartum anaemia was 42.0%. The risk of postpartum anaemia did not increase in nulliparous women whose duration of the second stage of labour exceeded 4 h. Compared with multiparous women who delivered between 0 and 3 h, multiparous women with a duration of the second stage of labour beyond 3 h were at higher risk of postpartum anaemia (OR = 2.43 [1.30–4.52]).

Conclusion

The duration of the second stage of labour beyond 4 h is safe for postpartum anaemia in nulliparous women. However in multiparous women, monitoring should increase if the second stage of labour exceeds 3 h given the increased risk of postpartum anaemia.  相似文献   

18.

Introduction

The following quantitative observational study aimed to analyse the maternal and neonatal outcomes of 90 low-risk pregnant women who gave birth in water at São Bernardo Hospital.

Methods

A form containing information on the obstetric history of the parturient, the type of immersion, and the labour and birth follow-up was used by midwives to collect the data.

Background

The Apgar score (at 1 min after birth) used in this study, called Aqua Apgar, was adapted by Cornelia Enning.

Results

The mean water immersion time was 1 h and 46 min and had an influence on the duration of labour (mean 5 h and 37 min), with a statistically significant difference (P = 0.004). There was a decreased cervical dilatation time and a shorter duration of the expulsion phase. In the immersion scenario, 30% of the women did not undergo any examination to assess the length of the cervix, and 57.8% presented intact perennial areas or first-degree tears. As for neonatal outcomes, during maternal immersion, 97% maintained normal fetal heart rates (between 110 and 160 beats per minute) and Aqua Apgar was higher than 7, both in the first minute (mean of 9.4) and in the fifth minute of life (mean of 9.9).

Conclusion

These safety outcomes, based on sound scientific evidence, should increasingly support and inform clinical decisions and increase the number of waterbirths in health facilities. The results of this study align with growing evidence that suggests waterbirth is a safe delivery option and therefore should be offered to women.  相似文献   

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