首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
Cross-sectional data for breastfed infants in rural Zambia were used to evaluate the effect of applying two different data sets as a reference, i.e. the WHO 12-month breastfed pooled data set and the National Center for Health Statistics (NCHS) growth reference in terms of prevalence of malnutrition (stunting, underweight, and wasting). A total of 518 infants who were attending mother-and-child health clinics were included. Age, weight and length were recorded. Anthropometric Z-scores were calculated in two ways: by applying the NCHS growth reference and by using the WHO breastfed data set. Anthropometric Z-scores calculated using the breastfed data set were lower during the first 6-7 months of life compared with those calculated by applying the NCHS growth reference. This resulted in a higher proportion of children aged 0-6 months being classified as stunted and underweight using the breastfed data set versus the NCHS growth reference. After the age of 7 months, similar prevalences of stunting or underweight were observed. Relatively few infants were classified as wasted. In order to adequately assess the prevalence of stunting and underweight in breastfed infants, it is recommended that a new growth reference be developed, as has been initiated by WHO.  相似文献   

2.
The contribution of various factors to malnutrition, particularly stunting, may differ among areas and communities. This cross-sectional study aimed to estimate the level of malnutrition and identify factors associated with the high level of stunting in breast-fed infants aged 5-11 mo living in Dodota-Sire District, Ethiopia. Infants (n = 305) and their mothers were examined physically, and anthropometric and demographic data were collected. The content of zinc, calcium and copper in breast milk was measured, and data collected on the type, frequency of consumption, and time of introduction of supplementary feeding. Overall, 36% were stunted, 41% underweight and 13% wasted. The highest prevalence of malnutrition was seen in infants aged 9-11 mo. Among mothers, 27% had chronic energy deficiency (body mass index, <18.5 kg/m(2)) and 20% were night blind, indicating that vitamin A deficiency was a serious problem. Infants fed >3 times/d, consuming >600 mL/d or consuming cow's milk in addition to cereals and/or legumes had markedly higher length-for-age Z-scores than their peers fed less frequently, consuming less food or not consuming cow's milk [differences: 0.39, 95% confidence interval (CI): 0.04-0.74; 0.17, 95% CI: 0.02-0.32; 0.40, 95% CI: 0.07-0.72, respectively). Infants of mothers with low concentrations of zinc in their breast milk were more stunted. In conclusion, the quality and quantity of foods consumed by infants is insufficient to prevent stunting. Thus it is necessary to increase the nutrient supply to infants by increasing intake and nutrient concentration of breast milk and of supplementary foods they consume, and by providing supplements to infants where appropriate.  相似文献   

3.

Objective

To compare the estimated prevalence of malnutrition using the World Health Organization’s (WHO) child growth standards versus the National Center for Health Statistics’ (NCHS) growth reference, to examine the relationship between exclusive breastfeeding and malnutrition, and to determine the sensitivity and specificity of nutritional status indicators for predicting death during infancy.

Methods

A secondary analysis of data on 9424 mother–infant pairs in Ghana, India and Peru was conducted. Mothers and infants were enrolled in a trial of vitamin A supplementation during which the infants’ weight, length and feeding practices were assessed regularly. Malnutrition indicators were determined using WHO and NCHS growth standards.

Findings

The prevalence of stunting, wasting and underweight in infants aged < 6 months was higher with WHO than NCHS standards. However, the prevalence of underweight in infants aged 6–12 months was much lower with WHO standards. The duration of exclusive breastfeeding was not associated with malnutrition in the first 6 months of life. In infants aged < 6 months, severe underweight at the first immunization visit as determined using WHO standards had the highest sensitivity (70.2%) and specificity (85.8%) for predicting mortality in India. No indicator was a good predictor in Ghana or Peru. In infants aged 6–12 months, underweight at 6 months had the highest sensitivity and specificity for predicting mortality in Ghana (37.0% and 82.2%, respectively) and Peru (33.3% and 97.9% respectively), while wasting was the best predictor in India (sensitivity: 54.6%; specificity: 85.5%).

Conclusion

Malnutrition indicators determined using WHO standards were better predictors of mortality than those determined using NCHS standards. No association was found between breastfeeding duration and malnutrition at 6 months. Use of WHO child growth standards highlighted the importance of malnutrition in the first 6 months of life.  相似文献   

4.
Undernutrition among Bedouin Arab infants: the Bedouin Infant Feeding Study   总被引:1,自引:0,他引:1  
Two hundred seventy-four healthy Bedouin Arab newborns in 1981 were followed for 18 mo to examine the relationship between infant-feeding practices and growth during planned social change. Although wasting was not prevalent, the prevalence rate of stunting (less than or equal to -2 SDs) increased from 12% to 19% to 32% at 6, 12, and 18 mo, respectively. After multiple-logistic-regression adjustment for covariates, the odds ratio (OR) of stunting at 6 mo was reduced among infants breast-fed only or fed with supplement compared with weaned infants. Infant-feeding practices were not associated with stunting in later infancy; however, those stunted at 6 mo had an OR of 13 of stunting at 12 mo and those stunted at 12 mo had an OR of 14 of stunting at 18 mo. In a multiple-linear-regression analysis, seasonality, duration of breast-feeding, hospitalized morbidity, and residual of height at 6 mo were negatively associated with daily average linear growth from 6 to 12 mo; these factors only explained 12% of the variation in daily linear growth.  相似文献   

5.
The relationship between stunting in Brazilian children with their mother's nutritional status and their social-environmental situation was assessed in a probabilistic sample of the Brazilian population in 1989. Data from 12644 mother-son pairs were analyzed. Maternal nutritional status was classified based on the body mass index and stunting was identified in children with stature or length for age Z < or = -2 of the American growth reference curve (NCHS). Stunting was observed in 14.4% of the children (15.9% of boys and 12.9% of girls) There was an inverse relationship between the level of stunting and maternal education, income and house living conditions. Children of illiterate mothers showed more stunting (OR = 17.2) than children whose mothers had had at least 9 years of formal education. Stunting was more frequently observed in children whose mothers were underweight (OR = 2.5), and who were from the first quartile of family income in comparison to the fourth quartile (OR = 11.0) and lived in the poorest living conditions (OR = 7.6). These results suggest a positive association between stunted children and underweight mothers.  相似文献   

6.
Optimal breastfeeding practices among mothers have been proven to have health and economic benefits, but evidence on breastfeeding practices among adolescent mothers in Bangladesh is limited. Hence, this study aims to estimate breastfeeding indicators and factors associated with selected feeding practices. The sample included 2554 children aged 0–23 months of adolescent mothers aged 12–19 years from four Bangladesh Demographic and Health Surveys collected between 2004 and 2014. Breastfeeding indicators were estimated using World Health Organization (WHO) indicators. Selected feeding indicators were examined against potential confounding factors using univariate and multivariate analyses. Only 42.2% of adolescent mothers initiated breastfeeding within the first hour of birth, 53% exclusively breastfed their infants, predominant breastfeeding was 17.3%, and 15.7% bottle-fed their children. Parity (2–3 children), older infants, and adolescent mothers who made postnatal check-up after two days were associated with increased exclusive breastfeeding (EBF) rates. Adolescent mothers aged 12–18 years and who watched television were less likely to delay breastfeeding initiation within the first hour of birth. Adolescent mothers who delivered at home (adjusted OR = 2.63, 95% CI:1.86, 3.74) and made postnatal check-up after two days (adjusted OR = 1.67, 95% CI: 1.21, 2.30) were significantly more likely to delay initiation breastfeeding within the first hour of birth. Adolescent mothers living in the Barisal region and who listened to the radio reported increased odds of predominant breastfeeding, and increased odds for bottle-feeding included male infants, infants aged 0–5 months, adolescent mothers who had eight or more antenatal clinic visits, and the highest wealth quintiles. In order for Bangladesh to meet the Sustainable Development Goals (SDGs) 2 and 3 by 2030, breastfeeding promotion programmes should discourage bottle-feeding among adolescent mothers from the richest households and promote early initiation of breastfeeding especially among adolescent mothers who delivered at home and had a late postnatal check-up after delivery.  相似文献   

7.
Breastmilk is the only recommended source of nutrition for infants below six months of age. However, a significant proportion of children are either on supplemental breastfeeding (SBF) or weaned due to the early introduction of solid/semi-solid/soft food and liquids (SSF) before six months of age. There is good evidence that exclusive breastfeeding (EBF) in infants below six months of age protects them from preventable illnesses, including malnutrition. The relationship between infant feeding practices and coexisting forms of malnutrition (CFMs) has not yet been explored. This study examined the association of different feeding indicators (continuation of breastfeeding, predominant feeding, and SSF) and feeding practices (EBF, SBF, and complete weaning) with CFM in infants aged below six months in Pakistan. National and regional datasets for Pakistan from the last ten years were retrieved from the Demographic Health Surveys (DHS) and UNICEF data repositories. In Pakistan, 34.5% of infants have some form of malnutrition. Among malnourished infants, 44.7% (~15.4% of the total sample) had a CFM. Continuation of breastfeeding was observed in more than 85% of infants, but less than a quarter were on EBF, and the rest were either SBF (65.4%) or weaned infants (13.7%). Compared to EBF, complete weaning increased the odds of coexistence of underweight with wasting, and underweight with both wasting and stunting by 1.96 (1.12–3.47) and 2.25 (1.16–4.36), respectively. Overall, breastfed children had lower odds of various forms of CFM (compared to non-breastfed), except for the coexistence of stunting with overweight/obesity. Continuation of any breastfeeding protected infants in Pakistan from various types of CFM during the first six months of life.  相似文献   

8.
OBJECTIVE: To investigate infant feeding practices during the first year of life in a group of white infants in Dunedin, New Zealand. DESIGN: Prospective study of infants from birth to 12 months of age. PARTICIPANTS: A self-selected sample of 74 white mothers and their infants born in Dunedin, New Zealand, between October 1995 and May 1996. Statistical analyses Regression analyses were performed to determine factors associated with successful breastfeeding initiation and duration. RESULTS: Among mothers, 88% (n=65) initiated breastfeeding, 42% (n=31) were exclusively breastfeeding at 3 months, and 34% (n=25) were partially breastfeeding at 12 months. Intention to breastfeed increased the likelihood of successful breastfeeding initiation. Mothers who reported that they did not have enough breastmilk tended to exclusively breastfeed for a shorter period of time. Tertiary education and exclusively breastfeeding at 1 month were associated with a longer duration of breastfeeding. Perception of breastfeeding in public as embarrassing was associated with a shorter duration of breastfeeding. Among infants, 45% (n=33) were given nonmilk foods before 4 months of age, and 69% (n=51) were given unmodified cow's milk as a beverage before 12 months. APPLICATIONS: Breastfeeding rates in this study, although higher than in many Western countries, were still lower than current recommendations. Our findings suggest that women should be taught how to increase their breastmilk supply. Parents should also be informed of the importance of delaying the introduction of nonmilk foods until their infant is 4 to 6 months of age and cow's milk until they are 12 months of age. Society also needs to address the social issue of embarrassment many mothers feel when breastfeeding in public.  相似文献   

9.
Breastfeeding is the foundation of good nutrition and provides the basis for health throughout the life span. The WHO and the Chinese Ministry of Public Health recommend exclusive breastfeeding to six months of age. The practice of giving prelacteal feeds may interfere with the establishment of good breastfeeding practices and is contrary to the principles of Baby Friendly Hospital accreditation. The objective of this study was to investigate the prevalence of prelacteal feeds in a hospital in Hangzhou and the influence of this practice on breastfeeding at discharge. A longitudinal study of infant feeding was conducted in Hangzhou, China and a total of 638 mothers were recruited and interviewed while in hospital. The questionnaire included full details of infant feeding methods and factors likely to influence the initiation and duration of breastfeeding. Binary logistic regression was used to analyse factors influencing breastfeeding on discharge. In Hangzhou almost all babies are born in hospital, the median length of stay was 5.6 days and 77% of births were by caesarian section. In 26% of births the infants were given formula, water or milk as their first feed. At the time of discharge from hospital 91% of infants were receiving some breastmilk, but only 36% of mothers were exclusively breastfeeding. Breastfeeding on discharge from hospital was inversely related to giving prelacteal feeds (OR 0.115, 95% CI 0.055-0.238). While in hospital just over one quarter of infants received prelacteal feeds and these infants had a lower rate of breastfeeding on discharge.  相似文献   

10.
To identify risk factors for discontinuing breastfeeding during an infant's first year of life. A cohort study recruited mothers in a hospital in S?o Leopoldo, Brazil, which mainly serves the low-income population. In order to obtain socioeconomic, environmental, and behavioral information, face-to-face interviews with mothers were conducted after birth, and when their infants were 6 and 12 months old. The duration of breastfeeding was investigated at 6 and 12 months, and recorded separately for each month. Depressive symptoms were assessed using the Beck Depression Inventory. The multivariate model for predicting the discontinuation of breastfeeding, adjusted Kaplan-Meier survival curves and Cox regression were used. Of the 360 participants, 201 (55.8%) discontinued breastfeeding within the first 12 months. A multivariate Cox regression model revealed that symptoms of maternal depression (low levels: RR = 1.59, 95% CI 1.02-2.47; moderate to severe: RR = 2.03, 95% CI 1.35-3.01), bottle feeding (RR = 2.07, 95% CI 1.31-3.28) and pacifier use in the first month of life (RR = 3.12, 95% CI 2.13-4.57) were independently associated with the outcomes after adjusting for confounders. Breastfeeding cessation rates were lower for children who did not use bottle feeding or a pacifier in the first month of life and for the children whose mothers presented with minimal depression. Early pacifier use and bottle feeding must be strongly discouraged to support long-term breastfeeding. In addition, screening maternal depression at a primary care service can be a step forward in promoting a longer duration of breastfeeding.  相似文献   

11.
This community-based cross-sectional study was undertaken to develop a complementary feeding index (CFI) to assess the adequacy of complementary feeding (CF) practices and determine its association with growth of infants, aged 6–12 months, in rural Indian population. The study was conducted in six villages of Ghaziabad district, Uttar Pradesh, India. A structured interview schedule was used for eliciting information from 151 mothers of infants, aged 6–12 months, on CF practices. Data on CF practices were scored using the CFI developed. Measurements of weight and length were taken. Bivariate and multivariate analyses were done using the SPSS software (version 13). The results revealed that the CF practices were suboptimal in the sample. The mean±standard deviation (SD) CFI scores ranged from a low value of 7.09±3.21 in 6–8 months old infants to a comparatively-higher value of 9.69±2.94 in 9–12 months old infants. Using the CFI it could be identified that infants (n=151) had poor dietary diversity, with only 31% and 18% of the infants reportedly being fed the recommended number of food-groups during 6–8 and 9–12 months respectively. The food-frequency scores of the CFI showed that cereals and diluted animal milk were the major food-groups fed to the infants in this setting. Analysis of nutritional status revealed that 24.5% of the infants were stunted (length-for-age [LAZ] <-2SD), 25% were underweight (weight-for-age [WAZ] <-2SD), and 17% were wasted (weight-for-age [WLZ] <-2SD). Significant associations (p<0.05) were observed between the meal-frequency and the dietary diversity of the CFs of infants aged 6–8 months and 9–12 months and the WAZ and LAZ indices of their nutritional status. On multivariate analysis of factors affecting the LAZ, WAZ and WLZ scores, the CFI was significantly associated (p<0.05) with LAZ whereas maternal education and breastfeeding frequency were significantly (p<0.01) associated with WAZ and WLZ. Per-capita income, parity, and birth-order were the significant (p<0.05) determinants of the CFI. The CFI developed is an exploratory attempt to summarize and quantify the key CF practices into a composite index, which would reflect the CF practices holistically. This index can be used as an easy tool by programme planners for identifying, targeting, and monitoring the deficient CF practices and also advocating the importance of the CF at policy level.Key words: Community-based studies, Complementary feeding index, Complementary feeding practices, Cross-sectional studies, Infant nutritional status, India  相似文献   

12.
As prevention of mother-to-child HIV-1 transmission (PMTCT) programs decrease the numbers of HIV-1-infected infants, it remains important to improve growth in HIV-1-exposed, uninfected (EU) infants. To determine the growth rate and predictors of growth faltering in breast-fed and formula-fed EU infants, growth analyses [weight-for-age (WAZ), weight-for-length (WLZ), and length-for-age (LAZ) Z-scores] were conducted by using data from a randomized feeding trial in HIV-1-infected women in Kenya. Growth faltering in EU infants was compared based on randomization to breastfeeding (BF) or formula feeding (FF) using Cox proportional hazards regression models. Linear mixed-effects models determined rate and cofactors of length growth. Among 338 EU infants, 164 (49%) were breast-fed and 174 (51%) formula-fed. In both arms, growth declined steadily during follow-up. By 2 y, 29% of children were underweight (WAZ < -2), 18% were wasted (WLZ < -2), and 58% were stunted (LAZ < -2), with no differences by feeding arm. Higher maternal education (y) and taller stature (cm) were associated with a decreased risk of underweight and stunting [underweight: adjusted HR (aHR) = 0.90 (95% CI: 0.83, 0.99), P = 0.03, and aHR = 0.92 (95% CI: 0.87, 0.97), P = 0.002; and stunting: aHR = 0.91 (95% CI: 0.85, 0.97), P = 0.003, and aHR = 0.96 (95% CI: 0.92, 0.99), P = 0.02, respectively]. Diarrhea was associated with an increased risk of wasting [aHR = 2.26 (95% CI: 1.11, 4.62), P = 0.03]. In multivariate analyses, FF was associated with slower declines in length velocity [0.24 LAZ/y (95% CI: 0.06, 0.43), P = 0.009]. Despite being uninfected, HIV-1-exposed infants showed frequent growth faltering, suggesting the need for vigilance in recognizing stunting within PMTCT programs. The slower rate of decline in length growth with FF may reflect benefits of micronutrients. Because BF is the best option for HIV-1-infected mothers in resource-limited settings, nutritional interventions should be examined for their impact on growth in EU breast-fed infants.  相似文献   

13.
目的了解山西省贫困地区6~24个月婴幼儿的营养状况和喂养情况。方法采用分层整群抽样法抽取5个贫困县976名婴幼儿进行血红蛋白测定、体格测量、儿童各类食物的首次添加时间、调查前24h各类食物添加频次和家长营养知识知晓情况。结果976名6—24月龄婴幼儿中低体重发生率为2.3%,生长迟缓发生率为3.3%,贫血发生率41.2%。婴儿6个月时及时添加辅食仅占到32.0%,24h食物回顾调查发现深色蔬菜水果和红心薯类的添加率为32.1%,动物性食物仅占30.9%。婴幼儿母亲对营养素的主要食物来源等基础营养知识缺乏,以“孩子缺钙会诱发哪种疾病”和“哪类食物是钙的良好来源”知晓率最高(57.1%、57.8%),“维生素A缺乏会导致哪种疾病”知晓率最低(17.6%)。生长迟缓与贫血儿童家长的知识-态度-行为得分低,分别为(13.4±4.8)和(14.6±4.1)。结论山西省农村贫困地区6~24个月儿童贫血患病率较高,加大婴幼儿喂养知识的宣传力度,合理的辅食添加是减少贫血发生的关键。  相似文献   

14.
婴儿喂养形式与产后恢复月经分析   总被引:1,自引:1,他引:0  
为研究哺乳与哺乳性闭经时间的关系,本文对541对二胎母婴自分娩后7天内至母亲恢复正常月经期间婴儿喂养及相关情况进行了随访研究。结果显示,喂奶次数和时间随产后时间变化不大。产后半年内,婴儿摄食90%以上为母乳,至婴儿一岁,母乳含量仍约70%。开始添加辅食的平均时间为产后153天。产后2周全母乳喂养率为73.4%,产后3月、6月分别约为60%和40%。产后一年半,仍有近80%的母亲部分母乳哺喂孩子。产后61,89,187和369天,母亲恢复月经累计概率分别为0.0150,0.0395,0.2345和0.6820。哺乳性闭经时间平均为282天。结果说明:全母乳喂养和以母乳为主的喂养时间较长和添加辅食较晚的母亲闭经时间较长。产后首次月经的出现是应采用避孕措施的信号。  相似文献   

15.
《Public health》2014,128(12):1094-1098
ObjectivesThis research aims to provide child malnutrition prevalence data from Haiti's Milot Valley to inform the design and implementation of local health interventions.Study designThis cross-sectional study measured underweight, stunting, and wasting/thinness using international growth standards.MethodsAnthropometric measurements (height/length and weight) were taken on a convenience sample of 358 children aged 0–14 years. Participants were recruited through door-to-door field visits at five recruitment sites in the Milot Valley, including individuals in the waiting area of the Pediatric Outpatient Clinic at Hôpital Sacré Coeur. Caregivers were asked questions about the child's health history, including past and current feeding practices.ResultsCombining moderate and severe forms of malnutrition, 14.8% of children under five were stunted, 15.3% were wasted, and 16.1% were underweight. Among children 5–14 years of age, 14.1% were stunted, 7.6% were thin (low body mass index (BMI)-for-age), and 14.5% were underweight. For children under five, 42% of mothers ended exclusive breastfeeding before the recommended six months.ConclusionThis study illustrates the local magnitude of childhood malnutrition and can serve as a resource for future child health interventions in the Milot Valley. To fight malnutrition, a multipronged, integrated approach is recommended, combining effective community outreach and monitoring, inpatient and outpatient nutrition therapy, and expanded partnerships with nutrition-related organizations in the region.  相似文献   

16.
The World Health Organization reported that inappropriate feeding in children is responsible for one-third of the cases of malnutrition. This cross-sectional study aimed to determine the prevalence of malnutrition and identify the relationship between feeding practices and malnutrition in children below 5 years, in 7 remote and poor counties of China. A sample of 2201 children and 1978 caregivers were obtained with multistage cluster random sampling. A survey about feeding practices among the caregivers was implemented using a structured questionnaire, and the health status of children was evaluated using anthropometric measurements. We found 5 problems: first, high prevalence of stunting, underweight and wasting in children below 5 years old (19.3%, 13.1% and 5.5%); second, short duration of breastfeeding for children below 36 months; third, low prevalence of exclusive breastfeeding among children below 6 months of age and continued breastfeeding to 1 year (17.5% and 32.2%). Fourth, although most of the infants (81.1%) between 6 and 8 months of age were given complementary foods, some of the 6- to 8-month-old infants did not receive any complementary foods. Last, a higher prevalence of stunting among Chinese children who had never been breastfed, who had been breastfed for less than 1 year, or had been fed with semi-solid foods of poor quality. Therefore, we suggest that more programs to increase caregivers' feeding knowledge and practices be conducted, to improve the health of children in remote and poor areas in China.  相似文献   

17.
目的了解石河子市婴儿的母乳喂养持续时间及其影响因素。方法队列研究,问卷随机调查石河子市人民医院和妇幼保健院2003年出生的399名婴儿的喂养方式和断奶情况。用Cox回归分析2岁前断奶的因素。结果石河子市母乳喂养持续时间中位数为6个月,25%的四分位数为5个月,75%的四分位数为11个月,断奶高峰在6个月,有21.8%和0.5%的婴儿持续母乳喂养至12个月和24个月。影响母乳喂养持续时间的主要因素是母亲工作。结论石河子母乳喂养持续时间短。  相似文献   

18.
Socio-demographic characteristics of mothers have been associated with exclusive breastfeeding duration, but little is known about the association with maternal full- and part-time employment and return to work in European countries. To study the associations between breastfeeding, any and almost exclusive (infants receiving breast milk as their only milk) breastfeeding, at 4 months of infant’s age and the socio-demographic and occupational characteristics of mothers. We used the EDEN mother–child cohort, a prospective study of 2002 singleton pregnant women in two French university hospitals. We selected all mothers (n = 1,339) who were breastfeeding at discharge from the maternity unit. Data on feeding practices were collected at the maternity unit and by postal questionnaires at 4, 8 and 12 months after the birth. Among infants breastfed at discharge, 93 % were still receiving any breastfeeding (83 % almost exclusive breastfeeding) at the 3rd completed week of life, 78 % (63 %) at the 1st completed month, and 42 % (20 %) at the 4th completed month. Time of return to work was a major predictor for stopping breastfeeding: the sooner the mothers returned to work, the less they breastfed their babies at 4 months of infant’s age, independently of full-time or part-time employment. The association was stronger for almost exclusive breastfeeding mothers than for any breastfeeding ones. In a society where breastfeeding is not the norm, women may have difficulties combining work and breastfeeding. Specific actions need to be developed and assessed among mothers who return to work and among employers.  相似文献   

19.
Growth status was examined in relation to gender and age factors in urban primary school children (6-10 years old) from low income households in Kuala Lumpur, Wilayah Persekutuan. The sample consisted of 4212 boys (53%) and 3793 girls (47%). Data on weight and height data were obtained from two sources - investigator's and teachers' measurements of the school children. This study defined mildly and significantly underweight, stunted or wasted as z-score below minus one and below minus two of the NCHS/CDC reference median, respectively. Approximately 52% (n = 4149), 50% (n = 3893) and 30% (n = 2568) of the school children were underweight, stunted and wasted, respectively. However, the majority of these undernourished children were in the mild category. Prevalence of overweight (> 2 SD of NCHS/WHO reference median) was found in 5.8% of the sample. For both, prevalence of undernutrition and overnutrition, more boys than girls were found to be underweight stunted wasted and overweight. Compared to girls, boys had lower mean z-scores for the variables height-for-age (p<0.05) and weight-for-height (p<0.01). Older children had significantly lower mean z-scores for height-for-age (p<0.001) but higher mean z-scores for weight-for-height (P<0.001) than younger children. This finding indicates that with increasing age, stunting is associated with improved weight-for-height or that the children's weights have been adapted to their short statures. In conclusion, results demonstrate a high prevalence of underweight, stunting and wasting and an increasing prevalence of overweight among these low-income school children. Efforts recommended to address health and nutrition problems among school children should include health and nutrition monitoring (e.g. growth monitoring using the existing growth data collected by schools) and interventions.  相似文献   

20.
Recent data from the World Health Organization showed that about 60% of all deaths, occurring among children aged less than five years (under-five children) in developing countries, could be attributed to malnutrition. It has been estimated that nearly 50.6 million under-five children are malnourished, and almost 90% of these children are from developing countries. Bangladesh is one of the countries with the highest rate of malnutrition. The recent baseline survey by the National Nutrition Programme (NNP) showed high rates of stunting, underweight, and wasting. However, data from the nutrition surveillance at the ICDDR,B hospital showed that the proportion of children with stunting, underweight, and wasting has actually reduced during 1984-2005. Inappropriate infant and young child-feeding practices (breastfeeding and complementary feeding) have been identified as a major cause of malnutrition. In Bangladesh, although the median duration of breastfeeding is about 30 months, the rate of exclusive breastfeeding until the first six months of life is low, and practice of appropriate complementary feeding is not satisfactory. Different surveys done by the Bangladesh Demographic and Health Survey, United Nations Children's Fund (UNICEF), and Bangladesh Breastfeeding Foundation (BBF) showed a rate of exclusive breastfeeding to be around 32-52%, which have actually remained same or declined over time. The NNP baseline survey using a strict definition of exclusive breastfeeding showed a rate of exclusive breastfeeding (12.8%) until six months of age. Another study from the Abhoynagar field site of ICDDR,B reported the prevalence of exclusive breastfeeding to be 15% only. Considerable efforts have been made to improve the rates of exclusive breastfeeding. Nationally, initiation of breastfeeding within one hour of birth, feeding colostrum, and exclusive breastfeeding have been promoted through the Baby-Friendly Hospital Initiative (BFHI) implemented and supported by BBF and UNICEF respectively. Since most (87-91%) deliveries take place in home, the BFHI has a limited impact on the breastfeeding practices. Results of a few studies done at ICDDR,B and elsewhere in developing countries showed that the breastfeeding peer-counselling method could substantially increase the rates of exclusive breastfeeding. Results of a study in urban Dhaka showed that the rate of exclusive breastfeeding was 70% among mothers who were counselled compared to only 6% who were not counselled. Results of another study in rural Bangladesh showed that peer-counselling given either individually or in a group improved the rate of exclusive breastfeeding from 89% to 81% compared to those mothers who received regular health messages only. This implies that scaling up peer-counselling methods and incorporation of breastfeeding counselling in the existing maternal and child heath programme is needed to achieve the Millennium Development Goal of improving child survival. The recent data showed that the prevalence of starting complementary food among infants aged 6-9 months had increased substantially with 76% in the current dataset. However, the adequacy, frequency, and energy density of the complementary food are in question. Remarkable advances have been made in the hospital management of severely-malnourished children. The protocolized management of severe protein-energy malnutrition at the Dhaka hospital of ICDDR,B has reduced the rate of hospital mortality by 50%. A recent study at ICDDR,B has also documented that home-based management of severe protein-energy malnutrition without follow-up was comparable with a hospital-based protocolized management. Although the community nutrition centres of the NNP have been providing food supplementation and performing growth monitoring of children with protein-energy malnutrition, the referral system and management of complicated severely-malnourished children are still not in place.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号