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1.
J Health Popul Nutr ; 42(1): 37, 2023 04 29.
Artículo en Inglés | MEDLINE | ID: mdl-37120648

RESUMEN

BACKGROUND: Research on moderate acute malnutrition (MAM) is limited, despite its high prevalence. This study examined outcomes of bi-weekly locally available foods provided via a food voucher program (FVP) on nutritional recovery [mid-upper arm circumference (MUAC) ≥ 125 mm] from MAM (defined as MUAC between 115 and 124 mm) and identified the factors associated with recovery rate in Kaélé health district, Far North Region of Cameroon. METHODS: This was a prospective study with 474 MAM children aged 6-59 months. Food voucher distribution and MUAC screening were conducted at 6 bi-weekly visits or until the child was recovered. Time to recovery was evaluated with multivariate Cox proportional regression hazard models with associations quantified using adjusted hazard ratio (aHR). The trend for MUAC, including its determinants, was examined with multivariate linear mixed effect models. RESULTS: The recovery rate was 78.3% by 6 weeks after the first food basket; 3.4% remained MAM, and 5.9% were transferred for treatment for severe acute malnutrition (SAM defined as MUAC < 115 mm). Boys were 34% more likely to recover from MAM than girls [aHR = 1.34, 95%CI (1.09, 1.67)]. Children aged 24-53 months were 30% more likely to recover than those aged 6-11 months [aHR = 1.30, 95%CI (0.99, 1.70)]. A one unit increase in weight-for-height Z-score (WHZ) was associated with 1.89-fold greater likelihood of recovery [aHR = 1.89, 95%CI (1.66, 2.14)]. Male children had on average 1.82 mm greater increase in MUAC than female children (p < 0.001). One unit increase in WHZ was associated with 3.42 mm increase in MUAC (p = 0.025). Children aged 12-23 and 24-53 months had 1.03 mm and 2.44 mm, respectively, greater increase in MUAC over the program than children aged 6-11 months (all p < 0.01). CONCLUSION: The recovery rate of MAM children treated with the FVP met the Sphere standards for targeted supplementary feeding programs (> 75%). Child's WHZ, gender and age were significant factors associated with MUAC increase and recovery from MAM in the FVP. These findings indicate the FVP approach shows promise as an effective alternative treatment for MAM with consideration of associated factors and merits further evaluation.


Asunto(s)
Desnutrición , Desnutrición Aguda Severa , Lactante , Niño , Humanos , Masculino , Femenino , Estudios Prospectivos , Camerún , Desnutrición/epidemiología , Desnutrición/terapia , Desnutrición/diagnóstico , Prevalencia
2.
Ann N Y Acad Sci ; 1519(1): 199-210, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36471541

RESUMEN

Policymakers are committed to improving nutritional status and to saving lives. Some micronutrient intervention programs (MIPs) can do both, but not to the same degrees. We apply the Micronutrient Intervention Modeling tool to compare sets of MIPs for (1) achieving dietary adequacy separately for zinc, vitamin A (VA), and folate for children and women of reproductive age (WRA), and (2) saving children's lives via combinations of MIPs. We used 24-h dietary recall data from Cameroon to estimate usual intake distributions of zinc and VA for children 6-59 months and of folate for WRA. We simulated the effects on dietary inadequacy and lives saved of four fortified foods and two VA supplementation (VAS) platforms. We estimated program costs over 10 years. To promote micronutrient-specific dietary adequacy, the economic optimization model (EOM) selected zinc- and folic acid-fortified wheat flour, VA-fortified edible oils, and bouillon cubes, and VAS via Child Health Days in the North macroregion. A different set of cost-effective MIPs emerged for reducing child mortality, shifting away from VA and toward more zinc for children and more folic acid for WRA. The EOM identified more efficient sets of MIPs than the business-as-usual MIPs, especially among programs aiming to save lives.


Asunto(s)
Harina , Micronutrientes , Niño , Humanos , Femenino , Camerún , Triticum , Dieta , Vitamina A , Alimentos Fortificados , Ácido Fólico , Zinc
3.
Nutrients ; 14(4)2022 Feb 19.
Artículo en Inglés | MEDLINE | ID: mdl-35215534

RESUMEN

Nutrient reference values (NRVs) for zinc set by several expert groups differ widely and may affect the predicted prevalence of inadequate zinc intake. We examined this possibility using NRVs published by four different authorities and nationally representative dietary intake data collected among children aged 12-59 months and women in Cameroon. Usual zinc intake was estimated from 24 h recall data using the National Cancer Institute method. Prevalences of total zinc intake below the dietary requirement and of "absorbable zinc intake" below the physiological requirement were estimated using NRVs published by the World Health Organization (WHO), US Institute of Medicine (IOM), International Zinc Nutrition Consultative Group (IZiNCG), and European Food Safety Authority (EFSA). The prevalence of inadequate zinc intake ranged from 10% (IZiNCG-physiological requirement, 95% CI 7-13%) to 81% (EFSA-physiological requirement, 95% CI 78-84%) among children and 9% (WHO-physiological requirement, 95% CI 8-11.0%) to 94% (IOM-physiological requirement, 95% CI 92-95%) among women These differences in the prevalence of inadequate intake translated into sizeable differences in the predicted benefit and cost-effectiveness of zinc fortification programs. Depending on the NRVs applied, assessments differ regarding the need for and design of zinc fortification programs. Efforts are needed to harmonize NRVs for zinc.


Asunto(s)
Nutrientes , Zinc , Camerún , Niño , Preescolar , Dieta , Femenino , Humanos , Lactante , Necesidades Nutricionales , Prevalencia , Valores de Referencia
4.
Ann N Y Acad Sci ; 1510(1): 100-120, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34888885

RESUMEN

Designing a cost-effective portfolio of micronutrient intervention programs is complex and generally undertaken with limited data. We developed the MINIMOD-Secondary Data (MINIMOD-SD) tool, which uses household consumption and expenditure survey data and other secondary data to estimate apparent nutrient intakes and model the effectiveness and cost-effectiveness of micronutrient intervention programs. We present the SD tool methodology and results in the context of Cameroon, with a particular focus on vitamin A (VA) for children and folate for women of reproductive age (WRA). We compared the MINIMOD-SD tool estimates with those of the full MINIMOD tool, which uses 24-h dietary recall data. The SD tool consistently underestimated folate intake among women (median (IQR): 230 (143,352) versus 303 (244,367) µg dietary folate equivalents (DFEs)/day) and especially VA among children (141 (64,279) versus 227 (102,369)). Qualitatively, however, the two tools were generally consistent in predicted subnational patterns of micronutrient adequacy and identification of effective and cost-effective (cost per child/WRA moving from inadequate to adequate intake) interventions. Secondary data and the MINIMOD-SD tool can provide policymakers with information to qualitatively assess deficiency risks and identify cost-effective interventions. However, accurately quantifying individual-level deficiency or dietary inadequacy and intervention effectiveness and cost-effectiveness will likely require individual-level dietary data and biomarker measurements.


Asunto(s)
Micronutrientes , Deficiencia de Vitamina A , Camerún , Niño , Análisis Costo-Beneficio , Dieta , Femenino , Ácido Fólico , Humanos , Masculino , Vitamina A
5.
Food Nutr Bull ; 42(4): 551-566, 2021 12.
Artículo en Inglés | MEDLINE | ID: mdl-34350785

RESUMEN

BACKGROUND: Policy makers aiming to reduce micronutrient deficiencies (MNDs) and their health effects must choose among alternative definitions of impact when evaluating cost-effectiveness. OBJECTIVE: Estimate the cost-effectiveness of a mandatory wheat flour fortification program for reducing cases of MNDs (iron, zinc, folate, vitamin B12), anemia and neural tube defects (NTDs) averted, and disability-adjusted life years (DALYs) averted in urban Cameroon. METHODS: A 13-year predictive model was developed, including a 3-year start-up period and 10 years of program activity. Costs were estimated using historical program budgets. Effects were calculated based on observed changes in prevalence of MND and anemia 1 year postfortification and predicted reductions in NTDs based on NTD burden and wheat flour intake. Total DALYs averted were estimated for anemia and NTDs. RESULTS: The program cost ∼$2.4 million over 13 years and averted an estimated ∼95 000 cases of maternal anemia and ∼83 500 cases of iron deficiency among children after 1 year. Cost/case-year averted for MNDs ranged from $0.50 for low plasma folate to $3.30 for iron deficiency and was $2.20 for maternal anemia. The program was predicted to avert 1600 cases of NTDs over 10 years at ∼$1500 per case averted. Estimated cost/DALY averted was $50 for NTDs and $115 for anemia. CONCLUSIONS: In Cameroon, cost-effectiveness of wheat flour fortification varied by the measure of impact employed, but was classified as "very cost-effective" for all outcomes using World Health Organization criteria. Policy makers and their advisors must determine how best to use information on program costs and benefits to inform their decisions.


Asunto(s)
Anemia , Deficiencias de Hierro , Defectos del Tubo Neural , Camerún/epidemiología , Niño , Análisis Costo-Beneficio , Años de Vida Ajustados por Discapacidad , Harina , Ácido Fólico , Alimentos Fortificados , Humanos , Micronutrientes , Defectos del Tubo Neural/epidemiología , Defectos del Tubo Neural/prevención & control , Triticum
6.
Glob Health Action ; 14(1): 1927328, 2021 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-34165038

RESUMEN

Background: Water represents the core of food-energy nexus and is vital for human survival. In developing countries, contaminated water and lack of basic water services undermine efforts to improve nutritional status and related health issues. In the rural areas of Central Africa, a majority of the population lacks access to improved water sources and has to devote considerable efforts to obtain water.Objectives: Using the following definition of water insecurity, i.e. it exists when access to adequate amount of safe and clean water does not occur all the times for the entirety of household members to lead a healthy and active life, the study aimed to develop and test a household-level experiential water insecurity scale for rural households in Central Africa.Methods: The research was conducted in three phases: 1) the formative data collection; 2) the scale development; and, 3) the scale testing. In the third Phase, the scale was tested with 250 women who were water managing person of their households. Statistical analysis included items reduction, reliability, as well as criterion and construct validity assessment. The testing led to a final scale of 17 statements (WATINE-17), covering three domains of water insecurity: 1) psychosocial distress; 2) quantity; 3) quality of water.Results: The scale showed an excellent reliability (Cronbach's alpha = 0.92) and was significantly associated with lower frequency of water intake among women (p = 0.007, concurrent validity). In assessing WATINE-17's predictive validity, it was found that water insecurity was positively related to food insecurity (p < 0.001) and the level of water insecurity was the highest among severely food insecure households [F (3, 246) = 22.469, p < 0.001].Conclusion: The WATINE-17 is able to capture key elements of water insecurity and can be used to monitor and evaluate SDG# 6 and water-related programs, such as WASH, in Central Africa.


Asunto(s)
Abastecimiento de Alimentos , Inseguridad Hídrica , Camerún , Estudios Transversales , Composición Familiar , Femenino , Humanos , Reproducibilidad de los Resultados , Población Rural
7.
BMC Med Inform Decis Mak ; 20(1): 339, 2020 12 17.
Artículo en Inglés | MEDLINE | ID: mdl-33334340

RESUMEN

BACKGROUND: Routine Health Information Systems (RHIS) of low-income countries function below the globally expected standard, characterised by the production and use of poor-quality data, or the non-use of good quality data for informed decision making. This has negatively influenced the health service delivery and uptake. This study focuses on identifying the factors associated with the performance of RHIS of the health facilities (HF) in Yaoundé, so as to guide targeted RHIS strengthening. METHODS: A HF-based cross-sectional study in the 6 health districts (HDs) of Yaoundé was conducted. HFs were chosen using stratified sampling with probability proportional to size per HD. Data were collected, entered into Microsoft Excel 2013 and analysed with IBM- SPSS version 25. Consistency of the questionnaire was measured using Cronbach's alpha coefficient. Pearson's chi-square (and Fisher exact where relevant) tests were used to establish relationships between qualitative variables. Associations were further quantified using unadjusted Odd ratio (OR) for univariable analysis and adjusted odds ratio (aOR) for multivariable analysis with 95% confidence interval (CI). A p-value of less than 0.05 was considered statistically significant. RESULTS: Of 111 selected HFs; 16 (14.4%) were public and 95 (85.6%) private. Respondents aged 24-60 years with an average of 38.3 ± 9.3 years; 58 (52.3%) males and 53(47.7%) females. Cronbach's alpha was 0.96 (95%CI: 0.95-0.98, p < 0.001), proving that the questionnaire was reliable in measuring RHIS performances. At univariable level, the following factors were positively associated with good performances: supportive supervision (OR = 3.03 (1.1, 8.3); p = 0.02), receiving feedback from hierarchy (OR = 3.6 (0.99, 13.2); p = 0.05), having received training on health information (OR = 5.0 (1.6, 16.0); p = 0.003), and presence of a performance evaluation plan (OR = 3.3 (1.4, 8.2), p = 0.007). At multivariable level, the only significantly associated factor was having received training on health information (aOR = 3.3 (1.01, 11.1), p = 0.04). CONCLUSION: Training of health staff in the RHIS favors RHIS good performance. Hence, emphasis should be laid on training and empowering staff, frequent and regular RHIS supervision, and frequent and regular feedback, for an efficient RHIS strengthening in Yaoundé.


Asunto(s)
Exactitud de los Datos , Instituciones de Salud/normas , Sistemas de Información en Salud , Adulto , Camerún , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
8.
PLoS Negl Trop Dis ; 13(9): e0007645, 2019 09.
Artículo en Inglés | MEDLINE | ID: mdl-31504036

RESUMEN

BACKGROUND: This study sought understand how the 2014-2016 EVD Virus Disease (EVD) outbreak impacted the nutrition sector in Sierra Leone and use findings for improving nutrition responses during future outbreaks of this magnitude. METHODOLOGY: This qualitative study was iterative and emergent. In-depth interviews (n = 42) were conducted over two phases by purposively sampling both key informants (n = 21; government stakeholders, management staff from United Nations (UN) agencies and non-governmental organizations (NGO)), as well as community informants (n = 21; EVD survivors, health workers, community leaders) until data saturation. Multiple analysts collaborated in a team-based coding approach to identify key themes using Dedoose software. Findings are presented as both quotations and tables/figures. RESULTS: The EVD outbreak effects and the related response strategies, especially movement restriction policies including 21-day quarantines, contributed to disruptions across the food value-chain in Sierra Leone. System-wide impacts were similar to those typically seen in large-scale disasters such as earthquakes. Participants described an array of direct and indirect effects on agricultural production and food storage and processing, as well as on distribution, transport, trade, and retailing. Secondary data were triangulated by interviews which described the aggregate negative effect of this outbreak on key pillars of food security, infant and young child feeding practices, and nutrition. During the humanitarian response, nutrition-specific interventions, including food assistance, were highly accepted, although sharing was reported. Despite EVD impacts across the entire food value-chain, nutrition-sensitive interventions were not central to the initial response as EVD containment and survival took priority. Culturally-appropriate social and behavior change communications were a critical response component for improving health, nutrition, and hygiene-related behaviors through community engagement. CONCLUSIONS: Infectious diseases such as EVD have far-reaching effects that impact health and nutrition through interrelated pathways. In Sierra Leone, the entire food value-chain was broken to the extent that the system-wide damage was on par with that typically resulting from large natural disasters. A food value-chain approach, at minimum, offers a foundational framework from which to position nutrition preparedness and response efforts for outbreaks in similar resource constrained settings.


Asunto(s)
Brotes de Enfermedades , Abastecimiento de Alimentos , Fiebre Hemorrágica Ebola , Estado Nutricional , Preescolar , Producción de Cultivos , Ebolavirus , Industria de Procesamiento de Alimentos , Humanos , Lactante , Investigación Cualitativa , Cuarentena , Sierra Leona
9.
Curr Dev Nutr ; 3(8): nzz076, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-31367692

RESUMEN

BACKGROUND: Since 2011 Cameroon has mandated the fortification of refined vegetable oil with vitamin A and wheat flour with iron, zinc, folic acid, and vitamin B-12. In 2012, measured fortification levels for flour, and particularly oil, were below target. OBJECTIVES: We assessed Cameroon's food fortification program using a program impact pathway (PIP) to identify barriers to optimal performance. METHODS: We developed a PIP through literature review and key informant interviews. We conducted interviews at domestic factories for refined vegetable oil (n = 9) and wheat flour (n = 10). In 12 sentinel sites distributed nationally, we assessed availability and storage conditions of fortified foods in markets and frequency of consumption of fortified foods among women and children (n = 613 households). Food samples were collected from factories, markets, and households for measurement of micronutrient content. RESULTS: Two-thirds of factories presented quality certificates for recent premix purchases. All factories had in-house capacity for micronutrient analysis, but most used qualitative methods. Industries cited premix import taxes and access to external laboratories as constraints. Mean vitamin A levels were 141% (95% CI: 116%, 167%), 75% (95% CI: 62%, 89%), and 75% (95% CI: 60%, 90%) of target in individual samples from factories, markets, and households, respectively. Most industry flour samples appeared to be fortified, but micronutrient levels were low. Among composite flour samples from markets and households, the mean iron and zinc content was 25 mg/kg and 43 mg/kg, respectively, ∼45% of target levels; folic acid (36%) and vitamin B-12 (29%) levels were also low. In the previous week, the majority of respondents had consumed "fortifiable" oil (63% women and 52% children) and wheat flour (82% women and 86% children). CONCLUSIONS: In Cameroon, oil fortification program performance appears to have improved since 2012, but fortification levels remain below target, particularly for wheat flour. Consistent regulatory monitoring and program support, possibly through premix procurement and micronutrient analysis, are needed.

10.
Health Policy Plan ; 34(2): 83-91, 2019 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-30753437

RESUMEN

There are important lessons learned from the 2014-16 Ebola virus disease outbreak in West Africa. However, there has not been a systematic documentation of nutrition lessons specifically. Therefore, this study sought to generate multiple stakeholder perspectives for understanding the nutrition challenges faced during the Ebola virus disease outbreak, as well as for consensus building around improved response strategies. Participatory workshops with 17 and 19 participants in Guinea and Sierra Leone, respectively, were conducted in February 2017. Workshops followed the Nominal Group Technique, which is a methodological approach for idea generation and consensus building among diverse participants. Those findings were triangulated with qualitative interview data from participants representing government, United Nations bodies, civil society, non-governmental organizations and local communities in both Guinea (n = 27) and Sierra Leone (n = 42). (1) Reduced health system access and utilization, Poor caretaking and infant and young child feeding practices, Implementation challenges during nutrition response, Household food insecurity and Changing breastfeeding practices were five nutrition challenges identified in both Guinea and Sierra Leone. (2) Between settings, 14 distinct and 11 shared organizational factors emerged as facilitators to this response. In Sierra Leone, participants identified the Use of Standard Operating Procedures and Psychosocial counselling, whereas in Guinea, Hygiene assistance was distinctly important. Political will, Increased funding, Food assistance and to a lesser extent, Enhanced coordination, were deemed 'most important' response factors. (3) The top nutrition lessons learned were diverse, reflecting those of nutrition policy, programme implementation, community activity and household behaviours. Disease outbreaks pose widespread nutrition challenges to populations in resource-constrained settings where global health security is not a guarantee. These findings should be considered for emergency nutrition preparedness and inform evidence-based priority setting in the post-Ebola virus context of Guinea and Sierra Leone.


Asunto(s)
Brotes de Enfermedades , Abastecimiento de Alimentos , Fiebre Hemorrágica Ebola , Lactancia Materna/métodos , Preescolar , Consenso , Programas de Gobierno/estadística & datos numéricos , Guinea , Accesibilidad a los Servicios de Salud/normas , Humanos , Lactante , Recién Nacido , Política Nutricional , Organizaciones , Sierra Leona
12.
PLoS One ; 13(8): e0202468, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30138407

RESUMEN

INTRODUCTION: Due to the close relationship between EVD and nutrition, the humanitarian community implemented various nutrition-specific and -sensitive interventions to stem the Ebola Virus Disease (EVD) outbreak in West Africa. Little, however, is known about stakeholder and community members' perspectives toward this response in Guinea. Therefore, we aimed to firstly understand how EVD may have influenced the nutrition situation; and secondly to assess the perceived acceptability and effectiveness of the nutrition response. MATERIALS AND METHODS: Using 27 in-depth interviews conducted in April-May 2016, this descriptive, qualitative study had three iterative phases in an emergent design. Phase 1 explored the perceptions of 11 high-level policy and management staff. Phase 2 assessed the views of 16 community members, survivors, and front-line workers. Phase 3 compared the qualitative findings to relevant nutrition indicators from secondary data for final interpretations. A systematic, team-based coding approach using Dedoose software identified key themes during textual analysis. RESULTS: Overall, several plausible pathways through an interrelated network of bio-social factors help describe EVD impacts on the nutrition situation of Guinea. At a basic level, complex social dimensions of health, response unpreparedness, and market disruptions were perceived to be major determinants affecting the nutrition situation, especially among IYC. At an underlying level, household food security was negatively impacted, along with weakened care-seeking practices, IYC feeding practices, and coping strategies. Consequently, treatment coverage for childhood illnesses and IYC diets were negatively impacted during the outbreak. In hindsight, most participants had positive perceptions toward the overall EVD response, but described salient considerations for improving upon this nutrition response during future outbreaks. DISCUSSION: This study highlighted the complex web of inter-related factors through which EVD was perceived to impact the nutrition situation in Guinea. Considering the multi-level social and behavioral dimensions of health and nutrition is critical for effectively responding to infectious disease outbreaks.


Asunto(s)
Brotes de Enfermedades , Ebolavirus , Fiebre Hemorrágica Ebola/epidemiología , Estado Nutricional , Femenino , Guinea/epidemiología , Humanos , Masculino
13.
Food Nutr Bull ; 39(1): 39-53, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29382224

RESUMEN

Wasting, stunting, and anemia are persistent and important forms of malnutrition in preschool-age children in the less developed world, in particular the Republic of Guinea, which was the site of a large outbreak of Ebola virus disease in 2014 to 2015. We analyzed data from 3 Demographic and Health Surveys done in Guinea in 1999, 2005, and 2012 to identify possible determinants of wasting, stunting, and anemia. All analyses, both bivariate and multivariate, were carried out separately for each of 3 age groups: less than 6 months, 6 to 23 months, and 24 to 59 months. Variables found statistically significantly associated with stunting, wasting, or anemia in bivariate analysis were placed in an age-specific logistic regression model for that outcome. Overall, anthropometric indices were available for 9228 children and hemoglobin concentrations were available for 5681 children. Logistic regression found relatively few variables associated with nutrition outcomes in children younger than 6 months. More variables were associated with nutrition outcomes in children aged 6 to 23 months. Such variables measured a wide variety of conditions, including estimated birth size, child health and nutritional status, child caring practices, mother's nutritional and health status, and household water source and sanitation. A similarly broad range of variables was statistically significantly associated with one or more nutrition outcomes in children aged 24 to 59 months. Few of the standard infant and young child feeding indicators were associated with any nutrition outcome. Improvement in the nutritional status of young children in Guinea may require a broad range of nutrition and health interventions.


Asunto(s)
Anemia Ferropénica/epidemiología , Trastornos del Crecimiento/epidemiología , Desnutrición/epidemiología , Síndrome Debilitante/epidemiología , Preescolar , Composición Familiar , Femenino , Guinea/epidemiología , Estado de Salud , Encuestas Epidemiológicas , Humanos , Lactante , Modelos Logísticos , Masculino , Estado Nutricional , Prevalencia , Factores Socioeconómicos
14.
Artículo en Inglés | MEDLINE | ID: mdl-29202071

RESUMEN

BACKGROUND: Childhood iron deficiency anemia (IDA) is an important contributor to under-five mortality in the developing world. There is evidence that Community Health Worker (CHW) delivered programs to increase maternal knowledge of child health practices may decrease childhood IDA. This study reports findings on the association between a long standing CHW intervention and childhood anemia status in rural Haiti. METHODS: Using structural equations and mediation analyses on data from a household-based survey of 621 mother/child dyads, we tested the hypothesis that CHW would have a direct positive effect on maternal knowledge and an indirect effect on childhood anemia in rural Haiti. RESULTS: CHW contact was significantly associated with maternal knowledge of key child health practices (ß = 0.193, SE = 0.058, p = 0.001). However, knowledge was not associated with childhood anemia (ß = -0.008, SE = 0.009, p = 0.382). Maternal knowledge categories significantly affected by CHW contact included diarrheal prevention knowledge (ß = 0.111, SE = 0.045, p = 0.013) and signs of malnutrition (ß = 0.217, SE = 0.071, p = 0.002). There was no significant association with knowledge of vitamin A and iron rich foods (ß = 0.057, SE = 0.032, p = 0.074), which is the intervention most likely to impact childhood anemia. In all path models tested, we identified the control variables low household socio-economic status, mothers' anemia status, and child's age less than 24 months as significant predictors of childhood anemia. CONCLUSIONS: CHWs delivered interventions are associated with improved maternal knowledge of child health practices in rural Haiti; however, this knowledge is not associated with improved childhood anemia. Concurrently with CHW-delivered programs, interventions household poverty are implied to impact childhood health outcomes in resource poor settings.

15.
J Health Popul Nutr ; 33(1): 9-19, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25995717

RESUMEN

We examined whether the Maternal, Newborn and Child Health Weeks (MNCHW) in Nigeria would present an opportunity to raise awareness of and demand for the use of zinc and ORS in the treatment for diarrhoea, guided by a conceptual framework designed to assess three theoretical underpinnings (characteristics and performance standard of the health workers, potential reach, and intensity of the intervention), along the impact pathway. Zinc and ORS with education for their appropriate use during the next diarrhoeal episode were delivered as part of the November 2010 and May 2011 MNCHW. On the day of but before participating in MNCHW activities, semi-structured interviews were used for collecting information on knowledge, attitudes, and practice (KAP) relating to diarrhoea from 602 caregivers with children aged less than five years. Forty-eight health workers were also interviewed. Nearly all health workers (98%) correctly mentioned the dosage of zinc while only 58% correctly stated the preparation of ORS. The proportion of caregivers with knowledge on the treatment for diarrhoea increased from 46.4% in November 2010 pre-MNCHW to 71.3% in May 2011 pre-MNCHW interviews (p<0.001). More caregivers correctly mentioned the dosage of zinc (80.9%) and stated the preparation of ORS (88.8%) in the November 2010 exit interview immediately after the MNCHW encounter compared to the levels a few months later in the home follow-up visit (53.1% and 37.4% respectively). After attending both rounds of November 2010 and May 2011 MNCHW, caregivers' knowledge on the treatment of diarrhoea increased seven times compared to the caregivers who attended the May 2011 MNCHW only (OR=7.0, p<0.001). Additionally, caregivers were 40% less likely to seek advice outside the home in the treatment for diarrhoea if they had attended both the MNCHWs than if they had attended the May 2011 MNCHW only (OR=0.6, p<0.029). We conclude that providing opportunities for caregivers to receive a sample of zinc and ORS and to learn about its use in the treatment for diarrhoea, from trained health workers during MNCHW, has the potential to increase KAP relating to the use of zinc and ORS in the treatment for diarrhoea and for future diarrhoeal episodes.


Asunto(s)
Cuidadores , Diarrea/terapia , Electrólitos/uso terapéutico , Educación en Salud , Conocimientos, Actitudes y Práctica en Salud , Zinc/uso terapéutico , Adulto , Preescolar , Humanos , Nigeria , Oligoelementos/uso terapéutico , Adulto Joven
16.
Matern Child Nutr ; 11(4): 815-28, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24118777

RESUMEN

The Haitian National Nutrition Policy identifies the promotion of optimal complementary feeding (CF) practices as a priority action to prevent childhood malnutrition. We analysed data from the nationally representative 2005-2006 Haiti Demographic Health Survey using the World Health Organization 2008 infant and young child feeding indicators to describe feeding practices among children aged 6-23 months and thus inform policy and programme planning. Multivariate regression analyses were used to identify the determinants of CF practices and to examine their association with child growth outcomes. Overall, 87.3% of 6-8-month-olds received soft, solid or semi-solid foods in the previous 24 h. Minimum dietary diversity (MDD), minimum meal frequency (MMF) and minimum acceptable diet (MAD) were achieved in 29.2%, 45.3% and 17.1% of children aged 6-23 months, respectively. Non-breastfed children were more likely to achieve MDD than breastfed children of the same age (37.3% vs. 25.8%; P < 0.001). The proportion of children achieving MMF varied significantly by age (P < 0.001). Children with overweight mothers were more likely to achieve MDD, MMF and MAD [odds ratio (OR) 2.08, P = 0.012; OR 1.81, P = 0.02; and OR 2.4, P = 0.01, respectively] than children of normal weight mothers. Odds of achieving MDD and MMF increased with household wealth. Among mothers with secondary or more education, achieving MDD or MAD was significantly associated with lower mean weight-for-age z-score and height-for-age z-score (P-value <0.05 for infants and young child feeding indicator × maternal education interaction). CF practices were mostly inadequate and contributed to growth faltering among Haitian children 6-23 months old.


Asunto(s)
Desarrollo Infantil , Fenómenos Fisiológicos Nutricionales del Lactante , Índice de Masa Corporal , Peso Corporal , Lactancia Materna , Estudios Transversales , Demografía , Conducta Alimentaria , Femenino , Haití , Encuestas Epidemiológicas , Humanos , Lactante , Alimentos Infantiles , Masculino , Desnutrición/prevención & control , Análisis Multivariante , Ingesta Diaria Recomendada , Factores Socioeconómicos , Organización Mundial de la Salud
17.
Matern Child Nutr ; 11(4): 737-48, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23952968

RESUMEN

Haiti's national nutrition policy prioritises breastfeeding, but limited data are available to inform strategy. We examined national trends in early initiation of breastfeeding (ErIBF) and exclusive breastfeeding (EBF) over a 10-year period using data from three Haitian Demographic and Health Surveys (1994-1995, 2000 and 2005-2006). We used multivariate regression methods to identify determinants of ErIBF and EBF in the 2005-2006 data set and to examine relationships to growth. There was no change in ErIBF across surveys [1994-1995: 36.6%, 95% confidence interval (CI) 29.9-43.9; 2000: 49.4%, 95% CI 44.1-54.8; 2005-2006: 43.8%, 95% CI 40.5-47.1]. EBF among 0-5-month-olds increased sharply (1994-18995: 1.1%, 95% CI 0.4-3.2; 2000: 22.4%, 95% CI 16.5-29.5; 2005-2006: 41.2%, 95% CI 35.4-47.2). The proportion of breastfeeding children 0-5 months who received soft, solid or semi-solid foods decreased (1994-1995: 68.5%, 95% CI 57.3-77.9; 2000: 46.3%, 95% CI 39.3-53.4; 2005-2006: 30.9%, 95% CI 25.9-36.5). Child age at time of survey [odds ratio (OR) 1.73; P = 0.027], lower maternal education (OR = 2.14, P = 0.004) and residence in the Artibonite Department (OR 0.31; P = 0.001) were associated with ErIBF among children 0-23 months. Age group and department were significant predictors of EBF among children 0-5 months. ErIBF was associated with higher weight-for-age z-scores [effect size (ES) 0.22; P = 0.033] and height-for-age z-scores (ES 0.20; P = 0.044). There was no statistically significant relationship between EBF and growth. The 10-year ErIBF and EBF trends in Haiti echo global and regional trends. ErIBF and EBF are related practices but with different determinants in the Haitian context. These differences have implications for intervention delivery.


Asunto(s)
Lactancia Materna/estadística & datos numéricos , Desarrollo Infantil , Encuestas Epidemiológicas , Adolescente , Adulto , Lactancia Materna/tendencias , Estudios Transversales , Bases de Datos Factuales , Femenino , Haití , Humanos , Lactante , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Factores Socioeconómicos , Adulto Joven
18.
Matern Child Health J ; 19(6): 1400-7, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-25418752

RESUMEN

Institutional delivery is an important factor associated with reduced maternal mortality rate (MMR). MMR in Haiti is high (350 per 100,000) and institutional delivery is low-just over 25 % of women delivered at a health facility in 2010. There also exists substantial rural-urban disparity in delivery with more hospital deliveries in urban than in rural areas. We aimed to study the prevalence and determinants of institutional delivery in a sample of women of childbearing age in rural Haiti. The study took place in Fond des Blancs and Villa, as part of a baseline assessment undertaken prior to implementation of a maternal, child health, nutrition, and water and sanitation program. From October to November 2011, women 15-49 years old (N = 575) were selected using a cross-sectional two-stage sampling strategy. We used descriptive and multivariate logistic regression analyses to assess the prevalence of and factors associated with institutional delivery. The prevalence of institutional delivery was 45.4 %; a rate higher than the national average of 25 %. In adjusted analyses, correlates of institutional delivery were younger maternal age (25 years and younger) (OR 1.82; CI 1.15, 2.90; P = 0.0112), antenatal care receipt (OR 3.70; CI 1.84, 7.43; P = 0.0003) and those who were poor according to our poverty index score classification (OR 2.04; CI 1.13, 3.69; P = 0.0187). This study shows that increased hospital delivery is likely explained by accessibility to antenatal care. Programs that improve access to antenatal care, with concurrent efforts to address structural inequalities that drive socio-economic deprivation, are likely critical to increasing institutional delivery.


Asunto(s)
Parto Obstétrico/estadística & datos numéricos , Instituciones de Salud/estadística & datos numéricos , Adolescente , Adulto , Factores de Edad , Escolaridad , Femenino , Haití , Humanos , Estado Civil , Persona de Mediana Edad , Pobreza/estadística & datos numéricos , Atención Prenatal/estadística & datos numéricos , Adulto Joven
19.
Ann N Y Acad Sci ; 1309: 37-62, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24571256

RESUMEN

Between 1995 and 2012, many surveys including child and maternal nutrition indicators were conducted in Haiti. While many questions emerged from the results of those surveys, they have remained unanswered, in particular as they pertain to the determinants of poor children's and women's nutrition in Haiti. The purpose of this paper is to fill that gap and provide policymakers, program managers, and readers interested in nutrition issues in Haiti with information on (1) the trends and determinants of infant and young child feeding and food practices; (2) micronutrient deficiencies among children and women; (3) the status of severe acute malnutrition in children; (4) associations among women's empowerment, access to health care, water, and sanitation and child nutrition; (5) the current community-based early child care and nutrition initiatives; and (6) the status of nutrition governance in the country. By looking at many sources of data, including previously published and new data, we provide insight into major predictors of child malnutrition and associations among child feeding practices, maternal nutrition, and child growth outcomes. We also show that important progress has been made recently in the governance of nutrition programs and in child and maternal nutrition indicators, a result of effective evidence-based advocacy, partnerships, and design, implementation, and scale-up of nutrition-specific and sensitive interventions.


Asunto(s)
Fenómenos Fisiológicos Nutricionales Infantiles , Fenómenos Fisiologicos Nutricionales Maternos , Adolescente , Adulto , Niño , Trastornos de la Nutrición del Niño/epidemiología , Preescolar , Femenino , Haití/epidemiología , Humanos , Lactante , Estudios Longitudinales , Desnutrición/epidemiología , Persona de Mediana Edad , Estado Nutricional , Adulto Joven
20.
J Immigr Minor Health ; 16(1): 24-34, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23595263

RESUMEN

Although recent immigrants to Canada are healthier than Canadian born (i.e., the Healthy Immigrant Effect), they experience a deterioration in their health status which is partly due to transitions in dietary habits. Since pathways to these transitions are under-documented, this scoping review aims to identify knowledge gaps and research priorities related to immigrant nutritional health. A total of 49 articles were retrieved and reviewed using electronic databases and a stakeholder consultation was undertaken to consolidate findings. Overall, research tends to confirm the Healthy Immigrant Effect and suggests that significant knowledge gaps in nutritional health persist, thereby creating a barrier to the advancement of health promotion and the achievement of maximum health equity. Five research priorities were identified including (1) risks and benefits associated with traditional/ethnic foods; (2) access and outreach to immigrants; (3) mechanisms and coping strategies for food security; (4) mechanisms of food choice in immigrant families; and (5) health promotion strategies that work for immigrant populations.


Asunto(s)
Aculturación , Dieta/etnología , Emigrantes e Inmigrantes , Conducta Alimentaria/etnología , Preferencias Alimentarias/etnología , Abastecimiento de Alimentos , Estado Nutricional , Canadá , Demografía , Promoción de la Salud/métodos , Humanos
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