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1.
Midwifery ; 129: 103825, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38039930

RESUMO

INTRODUCTION: Barriers to family planning for potential clients have been explored in the literature, but rarely from the perspective of the women themselves in a low-income setting. This research aimed to understand clients' perspectives on being turned away from receiving a method of family planning at a facility on the day it was sought. METHODS: Three focus group discussions were held in two districts of Malawi in 2019 with clients who had been turned away approximately three to six months prior. RESULTS: The reasons for turnaway participants mentioned fell into eight categories: no proof of not being pregnant, method and/or supply stock-outs, arriving late, provider unavailable, provider refusal, needing to wait longer after delivery of a child, financial constraints, and medical reasons. Participants were often turned away more than once before finally being able to initiate a method, in some cases returning to the same facility and in others finding it through community health workers, traditional healers, or private facilities. Clients often resorted to sleeping apart from their husbands until they could initiate a method and reported stress and worry resulting from being turned away. CONCLUSIONS: Clients are turned away without a method of FP on the day they seek one for multiple reasons, nearly all of which are preventable. Many examples given by the participants showed a lack of knowledge and respect for clients on the part of the providers. Changing attitudes and behaviour, however, may be difficult and will require additional steps. Increasing the availability and use of pregnancy tests, having a more reliable supply of methods and materials, increasing the number of providers-including those trained well in all methods-and providing daily FP services would all help reduce turnaway. Improved access to family planning will help counties achieve their Sustainable Development Goals.


Assuntos
Serviços de Planejamento Familiar , Gravidez , Criança , Humanos , Feminino , Malaui , Pesquisa Qualitativa , Grupos Focais
2.
Matern Child Nutr ; 19(1): e13417, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36111423

RESUMO

Inadequate diet and frequent symptomatic infections are considered major causes of growth stunting in low-income countries, but interventions targeting these risk factors have achieved limited success. Asymptomatic infections can restrict growth, but little is known about their role in global stunting prevalence. We investigated factors related to length-for-age Z-score (LAZ) at 24 months by constructing an interconnected network of various infections, biomarkers of inflammation (as assessed by alpha-1-acid glycoprotein [AGP]), and growth (insulin-like growth factor 1 [IGF-1] and collagen X biomarker [CXM]) at 18 months, as well as other children, maternal, and household level factors. Among 604 children, there was a continuous decline in mean LAZ and increased mean length deficit from birth to 24 months. At 18 months of age, the percentage of asymptomatic children who carried each pathogen was: 84.5% enterovirus, 15.5% parechovirus, 7.7% norovirus, 4.6% rhinovirus, 0.6% rotavirus, 69.6% Campylobacter, 53.8% Giardia lamblia, 11.9% malaria parasites, 10.2% Shigella, and 2.7% Cryptosporidium. The mean plasma IGF-1 concentration was 12.5 ng/ml and 68% of the children had systemic inflammation (plasma AGP concentration >1 g/L). Shigella infection was associated with lower LAZ at 24 months through both direct and indirect pathways, whereas enterovirus, norovirus, Campylobacter, Cryptosporidium, and malaria infections were associated with lower LAZ at 24 months indirectly, predominantly through increased systemic inflammation and reduced plasma IGF-1 and CXM concentration at 18 months.


Assuntos
Criptosporidiose , Cryptosporidium , Malária , Pré-Escolar , Humanos , Lactente , Infecções Assintomáticas/epidemiologia , Biomarcadores , Cryptosporidium/metabolismo , Transtornos do Crescimento/epidemiologia , Inflamação , Fator de Crescimento Insulin-Like I
3.
Stud Fam Plann ; 53(2): 281-299, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35383384

RESUMO

Family planning (FP) has been a development priority since the mid-1990s, yet barriers to access persist globally, including women being turned away from facilities without a method. This study aimed to assess the extent of, and reasons for, FP turnaway in three districts of Malawi. In 2019, data collectors screened women exiting 30 health facilities and surveyed those who had been denied a method. Follow-up surveys were conducted via telephone with turned away clients at six and 12 weeks postvisit. Of the 2,246 women who were screened, 562 were new or restarting users. Of these, 15% (83/562) reported having been turned away from the health facility without an FP method. Women cited 14 different reasons for turnaway; the top three were unavailability of method (34%), unavailability of a provider (17%), or a requirement to return on the scheduled FP day (15%). The multiple reasons cited for leaving the health facility without an FP method indicate that reducing turnaway will not be achieved easily. The top reasons for turnaway are related to health systems or management issues within health facilities. Facilities need additional support for staffing, training on long-acting and permanent methods, and a consistent supply of methods.


Assuntos
Serviços de Planejamento Familiar , Educação Sexual , Atenção à Saúde , Feminino , Humanos , Malaui , Inquéritos e Questionários
4.
Artigo em Inglês | MEDLINE | ID: mdl-35270771

RESUMO

Family planning (FP) has been a global health priority for decades, yet barriers persist, including women being turned away from facilities without receiving services. This study assessed the provider role and perspective in client turnaway in three districts of Malawi. In 2019, data collectors surveyed 57 FP providers from 30 health facilities. All reported being comfortable providing FP to married women with children and married adolescents under 18 years old with children, whereas 12% of the providers expressed discomfort providing such services to married adolescents under 18 without children. Sixty percent of the providers required clients desiring FP and wishing to initiate oral contraceptives or injectables to be currently menstruating. Data collectors later conducted in-depth interviews (IDIs) with 8 of the 57 providers about client turnaway. During IDIs, providers' most frequently mentioned reasons for turnaway was client pregnancy or suspicion of pregnancy. Providers expressed fears that initiating FP with a pregnant woman could cause community mistrust in the efficacy of modern contraception. Provider support for FP waned for nulliparous clients, regardless of age or marital status. To improve FP services in Malawi, providers need continuous education on all available methods of FP, a reduction in stockouts and programs to further sensitize the community to how contraception works. Understanding how Malawi has helped providers overcome social and cultural norms regarding provision of FP to adolescents might help other countries to make improvements.


Assuntos
Anticoncepção , Serviços de Planejamento Familiar , Adolescente , Criança , Feminino , Instalações de Saúde , Humanos , Malaui , Gravidez , Gestantes
5.
Am J Clin Nutr ; 114(Suppl 1): 15S-42S, 2021 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-34590672

RESUMO

BACKGROUND: Meta-analyses show that small-quantity lipid-based nutrient supplements (SQ-LNSs) reduce child stunting and wasting. Identification of subgroups who benefit most from SQ-LNSs may facilitate program design. OBJECTIVES: We aimed to identify study-level and individual-level modifiers of the effect of SQ-LNSs on child growth outcomes. METHODS: We conducted a 2-stage meta-analysis of individual participant data from 14 randomized controlled trials of SQ-LNSs provided to children 6-24 mo of age (n = 37,066). We generated study-specific and subgroup estimates of SQ-LNS compared with control and pooled the estimates using fixed-effects models. We used random-effects meta-regression to examine study-level effect modifiers. In sensitivity analyses, we examined whether results differed depending on study arm inclusion criteria and types of comparisons. RESULTS: SQ-LNS provision decreased stunting (length-for-age z score < -2) by 12% (relative reduction), wasting [weight-for-length (WLZ) z score < -2] by 14%, low midupper arm circumference (MUAC) (<125 mm or MUAC-for-age z score < -2) by 18%, acute malnutrition (WLZ < -2 or MUAC < 125 mm) by 14%, underweight (weight-for-age z score < -2) by 13%, and small head size (head circumference-for-age z score < -2) by 9%. Effects of SQ-LNSs generally did not differ by study-level characteristics including region, stunting burden, malaria prevalence, sanitation, water quality, duration of supplementation, frequency of contact, or average compliance with SQ-LNS. Effects of SQ-LNSs on stunting, wasting, low MUAC, and small head size were greater among girls than among boys; effects on stunting, underweight, and low MUAC were greater among later-born (than among firstborn) children; and effects on wasting and acute malnutrition were greater among children in households with improved (as opposed to unimproved) sanitation. CONCLUSIONS: The positive impact of SQ-LNSs on growth is apparent across a variety of study-level contexts. Policy-makers and program planners should consider including SQ-LNSs in packages of interventions to prevent both stunting and wasting.This trial was registered at www.crd.york.ac.uk/PROSPERO as CRD42019146592.


Assuntos
Desenvolvimento Infantil/efeitos dos fármacos , Transtornos da Nutrição Infantil/epidemiologia , Suplementos Nutricionais , Fenômenos Fisiológicos da Nutrição do Lactente , Lipídeos/administração & dosagem , Estado Nutricional , África Subsaariana/epidemiologia , Bangladesh/epidemiologia , Pré-Escolar , Modificador do Efeito Epidemiológico , Feminino , Haiti/epidemiologia , Humanos , Lactente , Masculino , Ensaios Clínicos Controlados Aleatórios como Assunto
6.
Adv Nutr ; 12(5): 1930-1943, 2021 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-33838044

RESUMO

Ready-to-use therapeutic food (RUTF) containing less dairy may be a lower-cost treatment option for severe acute malnutrition (SAM). The objective was to understand the effectiveness of RUTF containing alternative sources of protein (nondairy), or <50% of protein from dairy products, compared with standard RUTF in children with SAM. The Cochrane Library, MEDLINE, Embase, CINAHL, and Web of Science were searched using terms relating to RUTF. Studies were eligible if they included children with SAM and evaluated RUTF with <50% of protein from dairy products compared with standard RUTF. Meta-analysis and meta-regression were completed to assess the effectiveness of intervention RUTF on a range of child outcomes. The quality of the evidence across outcomes was assessed using the GRADE (Grading of Recommendations Assessment, Development and Evaluation) approach. A total of 5868 studies were identified, of which 8 articles of 6 studies met the inclusion criteria evaluating 7 different intervention RUTF recipes. Nondairy or lower-dairy RUTF showed less weight gain (standardized mean difference: -0.20; 95% CI: -0.26, -0.15; P < 0.001), lower recovery (relative risk ratio: 0.93; 95% CI: 0.87, 1.00; P = 0.046), and lower weight-for-age z scores (WAZ) near program discharge (mean difference: -0.10; 95% CI: -0.20, 0.0; P = 0.047). Mortality, time to recovery, default (consecutive absences from outpatient therapeutic feeding program visits), nonresponse, and other anthropometric measures did not differ between groups. The certainty of evidence was high for weight gain and ranged from very low to moderate for other outcomes. RUTF with lower protein from dairy or dairy-free RUTF may not be as effective as standard RUTF for treatment of children with SAM based on weight gain, recovery, and WAZ evaluated using meta-analysis, although further research is required to explore the potential of alternative formulations. This review was registered at https://www.crd.york.ac.uk/prospero/ as CRD42020160762.


Assuntos
Desnutrição , Desnutrição Aguda Grave , Criança , Fast Foods , Alimentos Fortificados , Humanos , Lactente , Desnutrição Aguda Grave/terapia , Aumento de Peso
7.
Public Health Nutr ; 24(10): 3049-3057, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33054890

RESUMO

OBJECTIVES: Inadequate iodine intake during pregnancy increases the risk of neonatal morbidity and mortality. We aimed to evaluate whether prenatal supplements containing iodine affect urinary iodine concentrations (UIC) of pregnant women in Malawi. DESIGN: A randomised controlled trial. Pregnant women (n 1391) were assigned to consume 60 mg/d Fe and 400 µg/d folic acid (IFA) or 18 vitamins and minerals including 250 µg/d iodine (MMN) or 20 g/d small-quantity lipid-based nutrient supplements (SQ-LNS) with similar nutrient contents as MMN group, plus macronutrients (LNS) until childbirth. In a sub-study (n 317), we evaluated group geometric mean urinary iodine concentration (UIC) (µg/L) at 36 weeks of gestation controlling for baseline UIC and compared median (baseline) and geometric mean (36 weeks) UIC with WHO cut-offs: UIC < 150, 150-249, 250-499 and ≥500 reflecting insufficient, adequate, above requirements and excessive iodine intakes, respectively. SETTING: Mangochi District, Malawi. PARTICIPANTS: Women ≤20 weeks pregnant. RESULTS: Groups had comparable background characteristics. At baseline, overall median (Q1, Q3) UIC (319 (167, 559)) suggested iodine intakes above requirements. At 36 weeks, the geometric mean (95 % CI) UIC of the IFA (197 (171, 226)), MMN (212 (185, 243)) and LNS (220 (192, 253)) groups did not differ (P = 0·53) and reflected adequate intakes. CONCLUSIONS: In this setting, provision of supplements containing iodine at the recommended dose to pregnant women with relatively high iodine intakes at baseline, presumably from iodised salt, has no impact on the women's UIC. Regular monitoring of the iodine status of pregnant women in such settings is advisable. Clinicaltrials.gov identifier: NCT01239693.


Assuntos
Ácido Fólico , Iodo , Suplementos Nutricionais , Feminino , Humanos , Recém-Nascido , Ferro , Lipídeos , Malaui , Fenômenos Fisiológicos da Nutrição Materna , Micronutrientes , Gravidez
8.
Am J Clin Nutr ; 113(2): 380-390, 2021 02 02.
Artigo em Inglês | MEDLINE | ID: mdl-33381802

RESUMO

BACKGROUND: Insulin-like growth factor I (IGF-I) is the most important hormonal promoter of linear growth in infants and young children. OBJECTIVES: The objectives of this study were to compare plasma IGF-I concentration in a low- compared with a high-income country and characterize biological pathways leading to reduced IGF-I concentration in children in a low-income setting. METHODS: We analyzed plasma IGF-I concentration from 716 Malawian and 80 Finnish children at 6-36 mo of age. In the Malawian children, we studied the association between IGF-I concentration and their environmental exposures; nutritional status; systemic and intestinal inflammation; malaria parasitemia and viral, bacterial, and parasitic enteric infections; as well as growth at 18 mo of age. We then conducted a pathway analysis to identify direct and indirect associations between these predictors and IGF-I concentration. RESULTS: The mean IGF-I concentrations were similar in Malawi and Finland among 6-mo-old infants. At age 18 mo, the mean ± SD concentration was almost double among the Finns compared with the Malawians [24.2 ± 11.3 compared with 12.5 ± 7.7 ng/mL, age- and sex-adjusted difference in mean (95% CI): 11.8 (9.9, 13.7) ng/mL; P < 0.01]. Among 18-mo-old Malawians, plasma IGF-I concentration was inversely associated with systemic inflammation, malaria parasitemia, and intestinal Shigella, Campylobacter, and enterovirus infection and positively associated with the children's weight-for-length z score (WLZ), female sex, maternal height, mother's education, and dry season. Seasonally, mean plasma IGF-I concentration was highest in June and July and lowest in December and January, coinciding with changes in children's length gain and preceded by ∼2 mo by the changes in their WLZ. CONCLUSIONS: The mean plasma IGF-I concentrations are similar in Malawi and Finland among 6-mo-old infants. Thereafter, mean concentrations rise markedly in Finland but not in Malawi. Systemic inflammation and clinically nonapparent infections are strongly associated with lower plasma IGF-I concentrations in Malawi through direct and indirect pathways.


Assuntos
Biomarcadores/sangue , Biomarcadores/química , Inflamação/sangue , Fator de Crescimento Insulin-Like I/metabolismo , Pré-Escolar , Fezes/química , Finlândia , Humanos , Lactente , Malaui , Estações do Ano
9.
Malar J ; 18(1): 143, 2019 Apr 22.
Artigo em Inglês | MEDLINE | ID: mdl-31010435

RESUMO

BACKGROUND: In malaria-endemic settings, a small proportion of children suffer repeated malaria infections, contributing to most of the malaria cases, yet underlying factors are not fully understood. This study was aimed to determine whether undernutrition predicts this over-dispersion of malaria infections in children aged 6-18 months in settings of high malaria and undernutrition prevalence. METHODS: Prospective cohort study, conducted in Mangochi, Malawi. Six-months-old infants were enrolled and had length-for-age z-scores (LAZ), weight-for-age z-scores (WAZ), and weight-for-length z-scores (WLZ) assessed. Data were collected for 'presumed', clinical, and rapid diagnostic test (RDT)-confirmed malaria until 18 months. Malaria microscopy was done at 6 and 18 months. Negative binomial regression was used for malaria incidence and modified Poisson regression for malaria prevalence. RESULTS: Of the 2723 children enrolled, 2561 (94%) had anthropometry and malaria data. The mean (standard deviation [SD]) of LAZ, WAZ, and WLZ at 6 months were - 1.4 (1.1), - 0.7 (1.2), and 0.3 (1.1), respectively. The mean (SD) incidences of 'presumed', clinical, and RDT-confirmed malaria from 6 to 18 months were: 1.1 (1.6), 0.4 (0.8), and 1.3 (2.0) episodes/year, respectively. Prevalence of malaria parasitaemia was 4.8% at 6 months and 9.6% at 18 months. Higher WLZ at 6 months was associated with lower prevalence of malaria parasitaemia at 18 months (prevalence ratio [PR] = 0.80, 95% confidence interval [CI] 0.67 to 0.94, p = 0.007), but not with incidences of 'presumed' malaria (incidence rate ratio [IRR] = 0.97, 95% CI 0.92 to 1.02, p = 0.190), clinical malaria (IRR = 1.03, 95% CI 0.94 to 1.12, p = 0.571), RDT-confirmed malaria (IRR = 1.00, 95% CI 0.94 to 1.06, p = 0.950). LAZ and WAZ at 6 months were not associated with malaria outcomes. Household assets, maternal education, and food insecurity were significantly associated with malaria. There were significant variations in hospital-diagnosed malaria by study site. CONCLUSION: In children aged 6-18 months living in malaria-endemic settings, LAZ, WAZ, and WLZ do not predict malaria incidence. However, WLZ may be associated with prevalence of malaria. Socio-economic and micro-geographic factors may explain the variations in malaria, but these require further study. Trial registration NCT00945698. Registered July 24, 2009, https://clinicaltrials.gov/ct2/show/NCT00945698 , NCT01239693. Registered Nov 11, 2010, https://clinicaltrials.gov/ct2/show/NCT01239693.


Assuntos
Antropometria , Malária/epidemiologia , Parasitemia/epidemiologia , Humanos , Lactente , Malária/parasitologia , Malaui/epidemiologia , Parasitemia/parasitologia , Prevalência , Estudos Prospectivos
10.
BMJ Glob Health ; 4(1): e001155, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30775005

RESUMO

Stunting prevalence is an indicator of a country's progress towards United Nations' Sustainable Development Goal 2, which is to end hunger and achieve improved nutrition. Accelerating progress towards reducing stunting requires a deeper understanding of the factors that contribute to linear growth faltering. We conducted path analyses of factors associated with 18-month length-for-age z-score (LAZ) in four prospective cohorts of children who participated in trials conducted as part of the International Lipid-Based Nutrient Supplements Project in Ghana (n=1039), Malawi (n=684 and 1504) and Burkina Faso (n=2619). In two cohorts, women were enrolled during pregnancy. In two other cohorts, infants were enrolled at 6 or 9 months. We examined the association of 42 indicators of environmental, maternal, caregiving and child factors with 18-month LAZ. Using structural equation modelling, we examined direct and indirect associations through hypothesised mediators in each cohort. Out of 42 indicators, 2 were associated with 18-month LAZ in three or four cohorts: maternal height and body mass index (BMI). Six factors were associated with 18-month LAZ in two cohorts: length for gestational age z-score (LGAZ) at birth, pregnancy duration, improved household water, child dietary diversity, diarrhoea incidence and 6-month or 9-month haemoglobin concentration. Direct associations were more prevalent than indirect associations, but 30%-62% of the associations of maternal height and BMI with 18-month LAZ were mediated by LGAZ at birth. Factors that were not associated with LAZ were maternal iron status, illness and inflammation during pregnancy, maternal stress and depression, exclusive breast feeding during 6 months post partum, feeding frequency and child fever, malaria and acute respiratory infections. These findings may help in identifying interventions to accelerate progress towards reducing stunting; however, much of the variance in linear growth status remained unaccounted for by these 42 individual-level factors, suggesting that community-level changes may be needed to achieve substantial progress.

11.
BMC Pediatr ; 18(1): 396, 2018 12 28.
Artigo em Inglês | MEDLINE | ID: mdl-30593271

RESUMO

BACKGROUND: Although poor complementary feeding is associated with poor child growth, nutrition interventions only have modest impact on child growth, due to high burden of infections. We aimed to assess the association of malaria with linear growth, hemoglobin, iron status, and development in children aged 6-18 months in a setting of high malaria and undernutrition prevalence. METHODS: Prospective cohort study, conducted in Mangochi district, Malawi. We enrolled six-months-old infants and collected weekly data for 'presumed' malaria, diarrhea, and acute respiratory infections (ARI) until age 18 months. Change in length-for-age z-scores (LAZ), stunting, hemoglobin, iron status, and development were assessed at age 18 months. We used ordinary least squares regression for continuous outcomes and modified Poisson regression for categorical outcomes. RESULTS: Of the 2723 children enrolled, 2016 (74.0%) had complete measurements. The mean (standard deviation) incidences of 'presumed' malaria, diarrhea, and ARI, respectively were: 1.4 (2.0), 4.6 (10.1), and 8.3 (5.0) episodes/child year. Prevalence of stunting increased from 27.4 to 41.5% from 6 to 18 months. 'Presumed' malaria incidence was associated with higher risk of stunting (risk ratio [RR] = 1.04, 95% confidence interval [CI] = 1.01 to 1.07, p = 0.023), anemia (RR = 1.02, 95%CI = 1.00 to 1.04, p = 0.014) and better socio-emotional scores (B = - 0.21, 95%CI = - 0.39 to - 0.03, p = 0.041), but not with change in LAZ, haemoglobin, iron status or other developmental outcomes. Diarrhea incidence was associated with change in LAZ (B = - 0.02; 95% CI = - 0.03 to - 0.01; p = 0.009), stunting (RR = 1.02; 95% CI = 1.01 to 1.03; p = 0.005), and slower motor development. ARI incidence was not associated with any outcome except for poorer socio-emotional scores. CONCLUSION: In this population of young children living in a malaria-endemic setting, with active surveillance and treatment, 'presumed' malaria is not associated with change in LAZ, hemoglobin, or iron status, but could be associated with stunting and anemia. Diarrhea was more consistently associated with growth than was malaria or ARI. The findings may be different in contexts where active malaria surveillance and treatment is not provided. TRIAL REGISTRATION: NCT00945698 (July 24, 2009) and NCT01239693 (November 11, 2010).


Assuntos
Deficiências do Desenvolvimento/epidemiologia , Transtornos do Crescimento/epidemiologia , Hemoglobinas/análise , Transtornos da Nutrição do Lactente/epidemiologia , Ferro/sangue , Malária/epidemiologia , Anemia/epidemiologia , Comorbidade , Deficiências do Desenvolvimento/sangue , Diarreia/epidemiologia , Transtornos do Crescimento/sangue , Humanos , Incidência , Lactente , Transtornos da Nutrição do Lactente/sangue , Prevalência , Estudos Prospectivos , Infecções Respiratórias/epidemiologia
12.
J Child Psychol Psychiatry ; 58(11): 1264-1275, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28543426

RESUMO

BACKGROUND: Previous reviews have identified 44 risk factors for poor early child development (ECD) in low- and middle-income countries. Further understanding of their relative influence and pathways is needed to inform the design of interventions targeting ECD. METHODS: We conducted path analyses of factors associated with 18-month language and motor development in four prospective cohorts of children who participated in trials conducted as part of the International Lipid-Based Nutrient Supplements (iLiNS) Project in Ghana (n = 1,023), Malawi (n = 675 and 1,385), and Burkina Faso (n = 1,122). In two cohorts, women were enrolled during pregnancy. In two cohorts, infants were enrolled at 6 or 9 months. In multiple linear regression and structural equation models (SEM), we examined 22 out of 44 factors identified in previous reviews, plus 12 additional factors expected to be associated with ECD. RESULTS: Out of 42 indicators of the 34 factors examined, 6 were associated with 18-month language and/or motor development in 3 or 4 cohorts: child linear and ponderal growth, variety of play materials, activities with caregivers, dietary diversity, and child hemoglobin/iron status. Factors that were not associated with child development were indicators of maternal Hb/iron status, maternal illness and inflammation during pregnancy, maternal perceived stress and depression, exclusive breastfeeding during 6 months postpartum, and child diarrhea, fever, malaria, and acute respiratory infections. Associations between socioeconomic status and language development were consistently mediated to a greater extent by caregiving practices than by maternal or child biomedical conditions, while this pattern for motor development was not consistent across cohorts. CONCLUSIONS: Key elements of interventions to ensure quality ECD are likely to be promotion of caregiver activities with children, a variety of play materials, and a diverse diet, and prevention of faltering in linear and ponderal growth and improvement in child hemoglobin/iron status.


Assuntos
Desenvolvimento Infantil/fisiologia , Educação Infantil , Hemoglobinas/análise , Ferro/sangue , Saúde Materna/estatística & dados numéricos , Modelos Estatísticos , Burkina Faso , Pré-Escolar , Feminino , Gana , Humanos , Lactente , Desenvolvimento da Linguagem , Malaui , Masculino , Estudos Prospectivos
13.
Public Health Nutr ; 19(10): 1893-903, 2016 07.
Artigo em Inglês | MEDLINE | ID: mdl-26956611

RESUMO

OBJECTIVE: Safety of home fortificants in children is uncertain in areas where infections are common. We tested the hypothesis that provision of lipid-based nutrient supplements (LNS) containing Fe does not increase infectious morbidity in children. DESIGN: Randomized controlled trial. Infants were randomised to receive 10, 20 or 40 g LNS/d; or no supplement until age 18 months. All LNS contained 6 mg Fe/d. Morbidity outcomes (serious adverse events, non-scheduled visits and guardian-reported morbidity episodes) were compared between control and intervention groups using a non-inferiority margin of 20 %. SETTING: Namwera and Mangochi catchment areas in rural Malawi. SUBJECTS: Infants aged 6 months (n 1932). RESULTS: The enrolled 1932 infants contributed 1306 child-years of follow-up. Baseline characteristics were similar across groups. Compared with the control group, the relative risk (95 % CI) of serious adverse events was 0·71 (0·48, 1·07), 0·67 (0·48, 0·95) and 0·91 (0·66, 1·25) in 10, 20 and 40 g LNS/d groups, respectively. The incidence rate ratio (95 % CI) of non-scheduled visits due to malaria was 1·10 (0·88, 1·37), 1·08 (0·89, 1·31) and 1·21 (1·00, 1·46), and of guardian-reported morbidity episodes was 1·04 (0·96, 1·11), 1·03 (0·97, 1·10) and 1·04 (0·97, 1·10), in the respective LNS groups. CONCLUSIONS: Provision of 10 and 20 g LNS/d containing 6 mg Fe/d did not increase morbidity in the children. Provision of 40 g LNS/d did not affect guardian-reported illness episodes but may have increased malaria-related non-scheduled visits.


Assuntos
Suplementos Nutricionais , Lipídeos/administração & dosagem , População Rural , Pré-Escolar , Feminino , Humanos , Lactente , Malaui , Masculino , Morbidade
14.
J Nutr ; 145(8): 1909-15, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26063066

RESUMO

BACKGROUND: Complementing infant diets with lipid-based nutrient supplements (LNSs) has been suggested to improve growth and reduce morbidity, but the daily quantity and the milk content of LNSs affect their cost. OBJECTIVE: We tested the hypotheses that the change in mean length-for-age z score (LAZ) for infants provided with 10-40 g LNSs/d from ages 6 to 18 mo would be greater than that for infants receiving no dietary intervention at the same age and that provision of LNSs that did not contain milk would be as good as milk-containing LNSs in promoting linear growth. METHODS: We enrolled in a randomized single-blind trial 6-mo-old infants who were allocated to 1 of 6 groups to receive 10, 20, or 40 g LNSs/d containing milk powder; 20 or 40 g milk-free LNSs/d; or no supplement until 18 mo of age. The primary outcome was change in LAZ. RESULTS: Of the 1932 enrolled infants, 78 (4.0%) died and 319 (16.5%) dropped out during the trial. The overall reported supplement consumption was 71.6% of days, with no difference between the groups (P = 0.26). The overall mean ± SD length and LAZ changes were 13.0 ± 2.1 cm and -0.45 ± 0.77 z score units, respectively, which did not differ between the groups (P = 0.66 for length and P = 0.74 for LAZ). The difference in mean LAZ change in the no-milk LNS group compared with the milk LNS group was -0.02 (95% CI: -0.10, 0.06; P = 0.72). CONCLUSION: Our results do not support the hypothesis that LNS supplementation during infancy and childhood promotes length gain or prevents stunting between 6 and 18 mo of age in Malawi. This trial was registered at clinicaltrials.gov as NCT00945698.


Assuntos
Desenvolvimento Infantil/efeitos dos fármacos , Suplementos Nutricionais , Fenômenos Fisiológicos da Nutrição do Lactente , Lipídeos/farmacologia , Animais , Gorduras na Dieta/administração & dosagem , Relação Dose-Resposta a Droga , Humanos , Lactente , Fórmulas Infantis/administração & dosagem , Lipídeos/administração & dosagem , Malaui , Desnutrição/prevenção & controle , Leite , População Rural
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