Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 77
Filtrar
1.
BMC Pregnancy Childbirth ; 23(1): 676, 2023 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-37726668

RESUMO

BACKGROUND: The aim of this study was to assess the effect of intensive nutrition education and counseling on hemoglobin level during pregnancy. METHODS AND MATERIALS: The study was a one year two-arm parallel design cluster randomized controlled trial in East Shoa zone, Ethiopia. End-line data were collected from 163 intervention and 163 control group pregnant women. The intervention was a three consecutive trimester based counseling sessions using health belief model, weekly regular SMS sent on mobile phone containing core message and providing leaflet with food menu of Iron rich diet. The women in the control group received routine nutrition education from facilities. After adjusting for potential confounders, a linear mixed-effects model was used to assess the intervention effect. RESULTS: There was a significant change in both hemoglobin level and proportion of anemia in the intervention group. The mean hemoglobin level within intervention group before and after intervention was (12.08± 1.15, 12.53± 1.18) with p value of 0.01. The prevalence of anemia among intervention group declined from 14.7 % at the baseline to 9.2% after intervention. At the end of the trial, women in the intervention group had significantly better hemoglobin level than women in the control group (ß = 0.50, p < 0.01). CONCLUSION: The intervention was effective in improving the hemoglobin level and consumption of iron rich diet among pregnant women. Therefore, employing trimester based counseling by using HBM constructs and regular reminding messages have to be provided to pregnant women as part of the regular antenatal care service.


Assuntos
Aconselhamento , Gestantes , Gravidez , Feminino , Humanos , Etiópia , Ferro , Hemoglobinas
2.
Trop Med Int Health ; 26(4): 428-434, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33405245

RESUMO

OBJECTIVE: Better understanding of glucose metabolism in patients with HIV after initiating antiretroviral therapy (ART) is important to target treatment and follow-up for diabetes risk and other non-communicable diseases in resource-limited settings. The aim of this study was to assess the changes and predictors of glucose metabolism and blood pressure among patients with HIV on ART for 12 months. METHODS: One-year follow-up of Ethiopian patients with HIV after initiation of ART was done. Outcomes were changes in fasting plasma glucose (FPG), and 30-minute (30mPG) and 2-hour plasma glucose (2hPG) after oral glucose tolerance test, glycated haemoglobin (HbA1c), fasting plasma insulin (p-insulin), homeostatic model assessment index for insulin resistance (HOMA-IR) and blood pressure.   RESULTS: The mean age was 33 years, and the majority were women. During the first 12 months, levels of all plasma glucose parameters decreased, while p-insulin (10B 3.1; 95% CI2.4, 4.0), HOMA-IR (10B 3.1; 95% CI2.3, 4.0) and systolic blood pressure (B 4.0; 95% CI2.5, 5.5) increased. Fat-free mass at baseline predicted higher increments in p-insulin, HOMA-IR and blood pressure; whereas, fat mass predicted higher increment in HbA1c. CONCLUSIONS: Among Ethiopian patients with HIV, blood pressure and insulin increased, and all glucose parameters declined during 12-month of ART. Only longer-term follow-up will tell us whether insulin increase is due to insulin resistance or from recovering ß-cells.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Glicemia/metabolismo , Pressão Sanguínea , Hemoglobinas Glicadas , Infecções por HIV/complicações , Resistência à Insulina , Insulina/sangue , Síndrome da Imunodeficiência Adquirida/complicações , Síndrome da Imunodeficiência Adquirida/tratamento farmacológico , Tecido Adiposo , Adulto , Fármacos Anti-HIV/efeitos adversos , Compartimentos de Líquidos Corporais , Índice de Massa Corporal , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/complicações , Etiópia , Jejum , Feminino , Teste de Tolerância a Glucose , Hemoglobinas Glicadas/metabolismo , Infecções por HIV/tratamento farmacológico , Humanos , Hipertensão/complicações , Hipertensão/fisiopatologia , Células Secretoras de Insulina , Longevidade , Masculino , Fatores de Risco , Adulto Jovem
3.
Trop Med Int Health ; 25(4): 424-432, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-31828888

RESUMO

OBJECTIVES: The appetite test is used to risk stratify for children with severe acute malnutrition (SAM) in inpatient or outpatient care. The test is recommended in guidelines despite lack of evidence. We evaluated its ability to identify children at risk of a poor treatment outcome. METHODS: We conducted an observational study of children diagnosed with SAM at three health facilities in Ethiopia. The appetite test was done independently, and the result did not affect decisions about hospitalisation and clinical care. Data were analysed using mixed linear and logistic regression models. RESULTS: Appetite was tested in 298 (89%) of 334 children enrolled; 56 (19%) passed. Children failing the appetite test had a 6.6% higher weight gain per day (95% CI: 2.6, 10.8) adjusted for type of treatment, oedema, duration of follow-up and age than children passing the test. We found medical complications in 179 (54%) children. Medical complications were associated with blood markers of metabolic disturbance. Children with medical complications tended to have lower weight gain than those without complications (3.5%, 95% CI: -0.25, 7.0). Neither the appetite test nor medical complications were correlated with bacteraemia or treatment failure. CONCLUSIONS: Our findings question the use of the appetite test to identify children who need inpatient care. An assessment of medical complications alone could be a useful risk indicator but needs to be evaluated in other settings.


OBJECTIF: Le test de l'appétit est utilisé pour stratifier les risques chez les enfants souffrant de malnutrition aiguë sévère (MAS) en soins hospitaliers ou ambulatoires. Le test est recommandé dans les directives malgré le manque d'évidence. Nous avons évalué sa capacité à identifier les enfants à risque de mauvais résultats de traitement. MÉTHODES: Nous avons mené une étude observationnelle chez des enfants diagnostiqués avec une MAS dans trois établissements de santé en Ethiopie. Le test de l'appétit a été effectué indépendamment et le résultat n'a pas affecté les décisions d'hospitalisation et de soins cliniques. Les données ont été analysées à l'aide de modèles de régression linéaire et logistique mixtes. RÉSULTATS: : L'appétit a été testé chez 298 (89%) des 334 enfants inscrits; 56 (19%) ont réussi le test. Les enfants qui échouaient au test de l'appétit avaient un gain de poids de 6,6% plus élevé par jour (IC95%: 2,6 à 10,8) ajusté pour le type de traitement, l'œdème, la durée du suivi et l'âge que les enfants réussissant le test. Nous avons trouvé des complications médicales chez 179 (54%) enfants. Des complications médicales ont été associées à des marqueurs sanguins de troubles métaboliques. Les enfants souffrant de complications médicales avaient tendance à avoir un gain de poids plus faible que ceux sans complications (3,5% ; IC95%: -0,25 à 7,0). Ni le test de l'appétit ni les complications médicales ne corrélaient avec une bactériémie ou à un échec du traitement CONCLUSION: Nos résultats remettent en question l'utilisation du test de l'appétit pour identifier les enfants qui ont besoin de soins hospitaliers. Une évaluation des complications médicales à elle seule pourrait être un indicateur de risque utile, mais doit être évaluée dans d'autres contextes MOTS-CLÉS: malnutrition aiguë sévère, appétit, gestionnaire de communauté, évaluation des risques, aliments thérapeutiques.


Assuntos
Apetite , Desnutrição Aguda Grave/epidemiologia , Inquéritos e Questionários , Adolescente , Criança , Pré-Escolar , Etiópia/epidemiologia , Feminino , Humanos , Lactente , Masculino , Fatores de Risco , Desnutrição Aguda Grave/terapia
4.
BMC Infect Dis ; 20(1): 582, 2020 Aug 06.
Artigo em Inglês | MEDLINE | ID: mdl-32762646

RESUMO

BACKGROUND: Limited data are available on the effect of antiretroviral treatment (ART) or Tenofovir disoproxil fumarate (TDF) on renal function in Ethiopians. We aimed to assess factors associated with renal function changes during the first year of ART with special focus on TDF. METHODS: HIV positive persons who were ≥ 18 years of age and eligible for ART initiation were recruited. Creatinine measurement to estimate glomerular filtration rate (eGFR) and spot urine analyses were performed at baseline and after 3, 6 and 12 months of ART. Univariate and multivariate linear regression and univariate logistic regression were used to determine factors associated with eGFR as continuous and categorical variable respectively. A linear mixed model was used to assess 12 month eGFR difference in TDF and non-TDF based regimen. RESULT: Of 340 ART-naïve HIV patients with baseline renal function tests, 82.3% (279/339) were initiated on a TDF based ART regimen. All patients were on non-nucleoside reverse transcriptase inhibitors (NNRTI) based ART regimen. The median (IQR) change in eGFR with 12 months of ART was 0.8 (- 11.1; 10.0) ml/min/1.73m2. About 41 and 26.9% of HIV patients had a drop of greater than 3 and 10 mL/min/1.73 m2 in eGFR at 12 month, respectively. However, none of the HIV patients declined to < 60 ml/min/1.73m2 within 12 months. Moreover, none of the HIV patients had persistent proteinuria or glycosuria. Older HIV patients especially age > 45 years and those with unsuppressed viral load at 6 month of ART had a significantly lower eGFR at 12 months of ART initiation. However, there was no difference in 12 month eGFR between HIV patients initiated on TDF based regimen and non-TDF based regimen. CONCLUSION: Renal function remained stable with no difference between HIV patients treated with TDF or non-TDF NNRTI based ART regimen over 12 months. However, older HIV patients and those with unsuppressed viral load deserve special focus on renal monitoring. Data on long-term safety of TDF (> 1 year) is still warranted in this population.


Assuntos
Fármacos Anti-HIV/efeitos adversos , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Rim/efeitos dos fármacos , Tenofovir/efeitos adversos , Tenofovir/uso terapêutico , Adolescente , Adulto , Creatinina/sangue , Etiópia/epidemiologia , Feminino , Seguimentos , Taxa de Filtração Glomerular/efeitos dos fármacos , Infecções por HIV/sangue , Infecções por HIV/virologia , Humanos , Masculino , Pessoa de Meia-Idade , Proteinúria , Fatores de Risco , Carga Viral , Adulto Jovem
5.
Cost Eff Resour Alloc ; 18: 23, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32704237

RESUMO

BACKGROUND: Hepatitis B virus (HBV) infection is an important cause of morbidity and mortality with a very high burden in Africa. The risk of developing chronic infection is marked if the infection is acquired perinatally, which is largely preventable through a birth dose of HBV vaccine. We examined the cost-effectiveness of a birth dose of HBV vaccine in a medical setting in Ethiopia. METHODS: We constructed a decision analytic model with a Markov process to estimate the costs and effects of a birth dose of HBV vaccine (the intervention), compared with current practices in Ethiopia. Current practice is pentavalent vaccination (DPT-HiB-HepB) administered at 6, 10 and 14 weeks after birth. We used disability-adjusted life years (DALYs) averted to quantify the health benefits while the costs of the intervention were expressed in 2018 USD. Analyses were based on Ethiopian epidemiological, demographic and cost data when available; otherwise we used a thorough literature review, in particular for assigning transition probabilities. RESULTS: In Ethiopia, where the prevalence of HBV among pregnant women is 5%, adding a birth dose of HBV vaccine would present an incremental cost-effectiveness ratio (ICER) of USD 110 per DALY averted. The estimated ICER compares very favorably with a willingness-to-pay level of 0.31 times gross domestic product per capita (about USD 240 in 2018) in Ethiopia. Our ICER estimates were robust over a wide range of epidemiologic, vaccine effectiveness, vaccine coverage and cost parameter inputs. CONCLUSIONS: Based on our cost-effectiveness findings, introducing a birth dose of HBV vaccine in Ethiopia would likely be highly cost-effective. Such evidence could help guide policymakers in considering including HBV vaccine into Ethiopia's essential health services package.

6.
PLoS Med ; 16(8): e1002888, 2019 08.
Artigo em Inglês | MEDLINE | ID: mdl-31430287

RESUMO

BACKGROUND: Accelerated growth in early childhood is an established risk factor for later obesity and cardiometabolic disease, but the relative importance of fat mass (FM) and fat-free mass (FFM) accretion is not well understood. We aimed to study how FM and FFM at birth and their accretion during infancy were associated with body composition and cardiometabolic risk markers at 5 years. METHODS AND FINDINGS: Healthy children born at term were enrolled in the Infant Anthropometry and Body Composition (iABC) birth cohort between December 2008 and October 2012 at Jimma University Specialized Hospital in the city of Jimma, Ethiopia. FM and FFM were assessed using air displacement plethysmography a median of 6 times between birth and 6 months of age. In 507 children, we estimated individual FM and FFM at birth and their accretion over 0-3 and 3-6 months of age using linear-spline mixed-effects modelling. We analysed associations of FM and FFM at birth and their accretion in infancy with height, waist circumference, FM, FFM, and cardiometabolic risk markers at 5 years using multiple linear regression analysis. A total of 340 children were studied at the 5-year follow-up (mean age: 60.0 months; girls: 50.3%; mean wealth index: 45.5 out of 100; breastfeeding status at 4.5 to 6 months post-partum: 12.5% exclusive, 21.4% almost exclusive, 60.6% predominant, 5.5% partial/none). Higher FM accretion in infancy was associated with higher FM and waist circumference at 5 years. For instance, 100-g/month higher FM accretion in the periods 0-3 and 3-6 months was associated with 339 g (95% CI: 243-435 g, p < 0.001) and 367 g (95% CI: 250-484 g, p < 0.001) greater FM at 5 years, respectively. Higher FM at birth and FM accretion from 0 to 3 months were associated with higher FFM and cholesterol concentrations at 5 years. Associations for cholesterol were strongest for low-density lipoprotein (LDL)-cholesterol, and remained significant after adjusting for current FM. A 100-g higher FM at birth and 100-g/month higher FM accretion from 0 to 3 months were associated with 0.16 mmol/l (95% CI: 0.05-0.26 mmol/l, p = 0.005) and 0.06 mmol/l (95% CI: 0.01-0.12 mmol/l, p = 0.016) higher LDL-cholesterol at 5 years, respectively. Higher FFM at birth and FFM accretion in infancy were associated with higher FM, FFM, waist circumference, and height at 5 years. For instance, 100-g/month higher FFM accretion in the periods 0-3 and 3-6 months was associated with 1,002 g (95% CI: 815-1,189 g, p < 0.001) and 624 g (95% CI: 419-829 g, p < 0.001) greater FFM at 5 years, respectively. We found no associations of FM and FFM growth with any of the other studied cardiometabolic markers including glucose, HbA1c, insulin, C-peptide, HOMA-IR, triglycerides, and blood pressure. Non-attendance at the 5-year follow-up visit was the main limitation of this study, which may have introduced selection bias and limited the power of the regression analyses. CONCLUSIONS: FM accretion in early life was positively associated with markers of adiposity and lipid metabolism, but not with blood pressure and cardiometabolic markers related to glucose homeostasis. FFM accretion was primarily related to linear growth and FFM at 5 years.


Assuntos
Tecido Adiposo/crescimento & desenvolvimento , Composição Corporal , Pressão Sanguínea , Estatura , Índice de Massa Corporal , Pré-Escolar , Colesterol/sangue , Estudos de Coortes , Etiópia/epidemiologia , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Obesidade Infantil/epidemiologia , Obesidade Infantil/etiologia , Circunferência da Cintura
7.
J Nutr ; 149(10): 1785-1796, 2019 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-31218356

RESUMO

BACKGROUND: Fetal and early life growth is associated with adult risk of obesity and cardiometabolic disease. However, little is known about the relative importance of birth weight and successive periods of weight gain on markers of cardiometabolic risk in childhood in low-income populations. OBJECTIVES: The objective was to study associations of birth weight and weight gain velocities in selected age intervals from birth to 60 mo with height, fat-free mass (FFM), and markers of adiposity and cardiometabolic risk at 60 mo. METHODS: In a prospective cohort study of 375 Ethiopian children aged 60 mo, we estimated individual weight gain velocities in the periods between birth and 3, 6, 24, 48, and 60 mo using linear-spline mixed-effects modeling. Subsequently, we analyzed associations of birth weight, weight gain velocities, and current weight with height, FFM, and markers of adiposity and cardiometabolic risk. RESULTS: Weight gain from 48 to 60 mo and weight at 60 mo rather than birth weight were the strongest correlates of insulin, C-peptide, HOMA-IR, blood pressure, height, FFM, waist circumference, and fat mass at 60 mo. For instance, 1 SD higher (1 SD = 50 g/mo) weight accretion from 48 to 60 mo was associated with a higher insulin of 23.3% (95% CI: 9.6%, 38.8%), C-peptide of 11.4% (2.7%, 20.8%), systolic blood pressure of 1.4 mm Hg (0.6, 2.3 mm Hg), fat mass of 0.72 kg (0.59, 0.85 kg), and FFM of 0.70 kg (0.56, 0.85 kg). Weight gain from 0 to 3 mo was positively associated with LDL cholesterol, systolic blood pressure, height, and the body composition indices, and weight gain from 24 to 48 mo was inversely associated with blood glucose. CONCLUSIONS: In 60-mo-old Ethiopian urban children, weight gain and weight after 48 mo rather than weight at birth may represent a sensitive period for variations in markers of adiposity and glucose metabolism. The birth cohort is registered at https://www.isrctn.com/ as ISRCTN46718296.


Assuntos
Adiposidade , Desenvolvimento Infantil , Glucose/metabolismo , Aumento de Peso/fisiologia , Peso ao Nascer , Pressão Sanguínea , Pré-Escolar , Estudos de Coortes , Etiópia , Humanos , População Urbana
8.
BMC Pediatr ; 19(1): 336, 2019 09 14.
Artigo em Inglês | MEDLINE | ID: mdl-31521161

RESUMO

BACKGROUND: The World Health Organization (WHO) recommends incorporating psychosocial stimulation into the management of severe acute malnutrition (SAM). However, there is little evidence about the effectiveness of these interventions for SAM children, particularly when serious food shortages and lack of a balanced diet prevail. The objective of this study was to examine whether family-based psychomotor/psychosocial stimulation in a low-income setting improves the development, linear growth, and nutritional outcomes in children with SAM. METHOD: Children with SAM (N = 339) admitted for treatment to the Jimma University Specialized Hospital, Ethiopia, were randomized to a control (n = 170) or intervention (n = 169) group. Both groups received routine medical care and nutritional treatment at the hospital. The intervention group additionally received play-based psychomotor/psychosocial stimulation during their hospital stay, and at home for 6 months after being discharged from hospital. The fine motor (FM) and gross motor (GM) functions, language (LA) and personal-social (PS) skills of the children were assessed using adapted Denver II, the social-emotional (SE) behavior was assessed using adapted Ages and Stages Questionnaires: Social-Emotional, and the linear growth and nutritional status were determined through anthropometric assessments. All outcomes were assessed before the intervention, upon discharge from hospital, and 6 months after discharge (as end-line). The overtime changes of these outcomes measured in both groups were compared using Generalized Estimating Equations. RESULTS: The intervention group improved significantly on GM during hospital follow-up by 0.88 points (p < 0.001, effect size = 0.26 SD), and on FM functions during the home follow-up by 1.09 points (p = 0.001, effect size = 0.22 SD). Both young and older children benefited similarly from the treatment. The intervention did not contribute significantly to linear growth and nutritional outcomes. CONCLUSION: Psychomotor/psychosocial stimulation of SAM children enhances improvement in gross motor functions when combined with standard nutrient-rich diets, but it can enhance the fine motor functions even when such standard dietary care is not available. TRIAL REGISTRATION: The trial was retrospectively registered on 30 January 2017 at the US National Institute of Health (ClinicalTrials.gov) # NCT03036176 .


Assuntos
Desenvolvimento Infantil , Família , Ludoterapia/métodos , Áreas de Pobreza , Desnutrição Aguda Grave/terapia , Fatores Etários , Índice de Massa Corporal , Pré-Escolar , Etiópia , Feminino , Abastecimento de Alimentos , Crescimento , Humanos , Lactente , Pacientes Internados , Relações Interpessoais , Desenvolvimento da Linguagem , Masculino , Atividade Motora , Estado Nutricional , Pacientes Ambulatoriais , Estimulação Física/métodos , Jogos e Brinquedos , Desnutrição Aguda Grave/psicologia , Método Simples-Cego , Habilidades Sociais
9.
J Pediatr ; 200: 225-231, 2018 09.
Artigo em Inglês | MEDLINE | ID: mdl-30060887

RESUMO

OBJECTIVE: To examine the relationship between body composition-specifically fat mass (FM) and fat-free mass (FFM)-in early infancy, and mental health outcomes in early childhood. STUDY DESIGN: In the Infant Anthropometry and Body Composition birth cohort study from Ethiopia, body composition was measured at birth and 1.5, 2.5, 3.5, 4.5, and 6 months of age. Mental health was assessed at 5 years of age using the approved Amharic version of the Strengths and Difficulties Questionnaire (SDQ), a parent report scale covering 4 different domains providing a total difficulties score. The associations of FM or FFM at birth as well as during early infancy, with SDQ score at 5 years of age were examined using multiple linear regression analyses. RESULTS: At 5 years of age, the mean ± SD for SDQ score was 10.4 ± 5.8. FM at birth was positively and FFM negatively associated with SDQ score. For each kg increase in FM at birth, the SDQ score at 5 years was 5.7 points higher (ß = 5.7; 95% CI, 1.4-10.0). In contrast, for each kilogram increase in FFM at birth, the SDQ score was 3.9 points lower (ß = -3.9; 95% CI, -7.0 to -0.8). Neither FM nor FFM accretion rate during early infancy were associated with SDQ score at 5 years of age. CONCLUSIONS: Fetal rather than infant body composition was associated with SDQ score at 5 years of age. Greater FFM accretion during fetal life may have contributed to more optimal neurobehavioral development during early life. However, the potential mechanisms underlying the observed associations need further investigation.


Assuntos
Composição Corporal/fisiologia , Desenvolvimento Infantil/fisiologia , Saúde Mental , Comportamento Infantil , Pré-Escolar , Etiópia , Feminino , Seguimentos , Humanos , Lactente , Recém-Nascido , Masculino , Pletismografia , Estudos Prospectivos , Fatores de Tempo
10.
J Nutr ; 148(4): 607-615, 2018 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-29659955

RESUMO

Background: We have previously shown that fat-free mass (FFM) at birth is associated with height at 2 y of age in Ethiopian children. However, to our knowledge, the relation between changes in body composition during early infancy and later linear growth has not been studied. Objective: This study examined the associations of early infancy fat mass (FM) and FFM accretion with linear growth from 1 to 5 y of age in Ethiopian children. Methods: In the infant Anthropometry and Body Composition (iABC) study, a prospective cohort study was carried out in children in Jimma, Ethiopia, followed from birth to 5 y of age. FM and FFM were measured ≤6 times from birth to 6 mo by using air-displacement plethysmography. Linear mixed-effects models were used to identify associations between standardized FM and FFM accretion rates during early infancy and linear growth from 1 to 5 y of age. Standardized accretion rates were obtained by dividing FM and FFM accretion by their respective SD. Results: FFM accretion from 0 to 6 mo of age was positively associated with length at 1 y (ß = 0.64; 95% CI: 0.19, 1.09; P = 0.005) and linear growth from 1 to 5 y (ß = 0.63; 95% CI: 0.19, 1.07; P = 0.005). The strongest association with FFM accretion was observed at 1 y. The association with linear growth from 1 to 5 y was mainly engendered by the 1-y association. FM accretion from 0 to 4 mo was positively associated with linear growth from 1 to 5 y (ß = 0.45; 95% CI: 0.02, 0.88; P = 0.038) in the fully adjusted model. Conclusions: In Ethiopian children, FFM accretion was associated with linear growth at 1 y and no clear additional longitudinal effect from 1 to 5 y was observed. FM accretion showed a weak association from 1 to 5 y. This trial was registered at www.controlled-trials.com as ISRCTN46718296.


Assuntos
Tecido Adiposo/metabolismo , Composição Corporal , Compartimentos de Líquidos Corporais/metabolismo , Estatura , Peso Corporal , Antropometria , Peso ao Nascer , Índice de Massa Corporal , Etiópia , Feminino , Humanos , Lactente , Recém-Nascido , Modelos Lineares , Masculino , Pletismografia , Estudos Prospectivos
11.
Br J Nutr ; 119(11): 1263-1273, 2018 06.
Artigo em Inglês | MEDLINE | ID: mdl-29770755

RESUMO

Early nutrition and growth have been found to be important early exposures for later development. Studies of crude growth in terms of weight and length/height, however, cannot elucidate how body composition (BC) might mediate associations between nutrition and later development. In this study, we aimed to examine the relation between fat mass (FM) or fat-free mass (FFM) tissues at birth and their accretion during early infancy, and later developmental progression. In a birth cohort from Ethiopia, 455 children who have BC measurement at birth and 416 who have standardised rate of BC growth during infancy were followed up for outcome variable, and were included in the statistical analysis. The study sample was restricted to mothers living in Jimma town who gave birth to a term baby with a birth weight ≥1500 g and no evident congenital anomalies. The relationship between the exposure and outcome variables was examined using linear-mixed regression model. The finding revealed that FFM at birth was positively associated with global developmental progression from 1 to 5 years (ß=1·75; 95 % CI 0·11, 3·39) and from 4 to 5 years (ß=1·34; 95 % CI 0·23, 2·44) in the adjusted model. Furthermore, the rate of postnatal FFM tissue accretion was positively associated with development at 1 year of age (ß=0·50; 95 % CI 0·01, 0·99). Neither fetal nor postnatal FM showed a significant association. In conclusion, fetal, rather than postnatal, FFM tissue accretion was associated with developmental progression. Intervention studies are needed to assess whether nutrition interventions increasing FFM also increase cognitive development.


Assuntos
Composição Corporal/fisiologia , Desenvolvimento Infantil/fisiologia , Tecido Adiposo , Antropometria , Pré-Escolar , Estudos de Coortes , Etiópia , Feminino , Humanos , Lactente , Recém-Nascido , Masculino
12.
Nutr J ; 17(1): 109, 2018 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-30466421

RESUMO

BACKGROUND: Metabolic syndrome (MetS) is defined as the presence of central obesity plus any two of the following markers: high triglycerides (> 150 mg/dl), low high density lipoprotein (HDL) cholesterol < 40 mg/dl in men and < 50 mg/dl in women, hypertension (blood pressure > 130/85 mmHg or use of antihypertensive medication), high fasting blood glucose (> 100 mg/dl or use of treatment for diabetes mellitus). Since recently, metabolic syndrome and obesity have become emerging problems of both low and middle income countries, although they have been the leading cause of morbidity and mortality in high income countries for the past decades. It has been indicated that the international anthropometric cut-off for detecting obesity is not appropriate for Ethiopians. This study developed optimal cut off values for anthropometric indicators of obesity and markers of metabolic syndrome for Ethiopian adults to enhance preventive interventions. METHODS: A total of 704 employees of Jimma University were randomly selected using their payroll as a sampling frame. Data on socio-demographic, anthropometry, clinical and blood samples were collected from February to April 2015. Receiver Operating Characteristic Curve analyses were used to determine optimal anthropometric cut-off values for obesity and markers of the metabolic syndrome. WHO indicators of obesity based on body fat percent (> 25% for males and > 35% for females) were used as binary classifiers for developing anthropometric cut-offs. Optimal cut-off values were presented using sensitivity, specificity and area under the curve. RESULTS: The optimal cut-off for obesity using body mass index was 22.2 k/m2 for males and 24.5 kg/m2 for females. Similarly, the optimal waist circumference cut-off for obesity was 83.7 cm for males and 78.0 cm for females. The cut-off values for detecting obesity using waist to hip ratio and waist to height ratio were: WHR (0.88) and WHtR (0.49) for males, while they were 0.82 and 0.50 for females, respectively. Anthropometric cut-off values for markers of metabolic syndrome were lower compared to the international values. For females, the optimal BMI cut-offs for metabolic syndrome markers ranged from 24.8 kg/m2 (triglycerides) to 26.8 kg/m2 (fasting blood sugar). For WC the optimal cut-off ranged from of 82.1 cm (triglyceride) to 96.0 cm(HDL); while for WHtR the optimal values varied from 0.47(HDL) to 0.56(fasting blood sugar). Likewise, the optimal cut-offs of WHR for markers of metabolic syndrome ranged from 0.78(fasting blood sugar) to 0.89(HDL and blood pressure). For males, the optimal BMI cut-offs for metabolic syndrome markers ranged from 21.0 kg/m2 (HDL) to 23.5 kg/m2 (blood pressure). For WC, the optimal cut-off ranged from 85.3 cm (triglyceride) to 96.0 cm(fasting blood sugar); while for WHtR the optimal values varied from 0.47(BP, FBS and HDL) to 0.53(Triglyceride). Similarly, the optimal cut-offs of WHR form markers of metabolic syndrome ranged from 0.86(blood pressure) to 0.95(fasting blood sugar). CONCLUSION: The optimal anthropometric cut-offs for obesity and markers of metabolic syndrome in Ethiopian adults are lower than the international values. The findings imply that the international cut-off for WC, WHtR, WHR and BMI underestimate obesity and metabolic syndrome markers among Ethiopian adults, which should be considered in developing intervention strategies. It is recommended to use the new cut-offs for public health interventions to curb the increasing magnitude of obesity and associated metabolic syndrome and diet related non-communicable diseases in Ethiopia.


Assuntos
Síndrome Metabólica/diagnóstico , Síndrome Metabólica/epidemiologia , Obesidade/diagnóstico , Obesidade/epidemiologia , Adulto , Biomarcadores/sangue , Glicemia , Colesterol/sangue , Etiópia/epidemiologia , Feminino , Humanos , Hipertensão/epidemiologia , Lipoproteínas/sangue , Masculino , Síndrome Metabólica/sangue , Pessoa de Meia-Idade , Obesidade/sangue , Fatores de Risco , Triglicerídeos/sangue , Adulto Jovem
13.
Pediatr Res ; 82(2): 209-214, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-28422940

RESUMO

BACKGROUNDLow birth weight is associated with childhood stunting, but equivalent associations for birth body composition (BC) remain unknown. The aim of this study was to assess associations between birth BC and height-for-age z-score (HAZ) at 2 years of age.METHODSIn a prospective cohort study, fat mass (FM) and fat-free mass (FFM) were measured using air-displacement plethysmography within 48 h of birth. Linear regression models were applied to study the relationship between BC at birth and HAZ at 24 ±3 months.RESULTSA total of 268 children with height assessment at 2 years were included. Mean±SD HAZ at 2 years of age was -1.2±1.2, with 25.8% classified as stunted (HAZ <-2SD). FFM at birth was positively associated with HAZ at 2 years, independent of length at birth. When adjusted for potential confounders, HAZ at 2 years was 0.73 higher for each additional kg FFM at birth (ß=0.73, 95% CI: 0.08, 1.38). FM was not associated with HAZ at 2 years in any model.CONCLUSIONThe FFM component of birth weight, independent of length at birth, explained variability in HAZ at 2 years. Further studies are required to explore how changes in early infant BC are associated with linear growth.


Assuntos
Estatura , Adulto , Composição Corporal , Pré-Escolar , Etiópia , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Pletismografia , Estudos Prospectivos , Adulto Jovem
14.
Matern Child Nutr ; 13(2)2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-26776270

RESUMO

Successful treatment of severe acute malnutrition has been achieved with ready-to-use therapeutic food (RUTF), but only 15% of children with severe acute malnutrition receive RUTF. The objective of this study was to determine whether new formulations of RUTF produced using locally available ingredients were acceptable to young children in Ethiopia, Ghana, Pakistan and India. The local RUTFs were formulated using a linear programming tool that allows for inclusion of only local ingredients and minimizes cost. The study consisted of 4 two-arm, crossover, site-randomized food acceptability trials to test the acceptability of an alternative RUTF formula compared with the standard peanut-based RUTF containing powdered milk. Fifty children with moderate wasting in each country were enrolled in the 2-week study. Acceptability was measured by overall consumption, likeability and adverse effects reported by caregivers. Two of the four RUTFs did not include peanut, and all four used alternative dairy proteins rather than milk. The ingredient cost of all of the RUTFs was about 60% of standard RUTF. In Ethiopia, Ghana and India, the local RUTF was tolerated well without increased reports of rash, diarrhoea or vomiting. Children consumed similar amounts of local RUTF and standard RUTF and preferred them similarly as well. In Pakistan, local RUTF was consumed in similar quantities, but mothers perceived that children did not enjoy it as much as standard RUTF. Our results support the further investigation of these local RUTFs in Ethiopia, Ghana and India in equivalency trials and suggest that local RUTFs may be of lower cost.


Assuntos
Comportamento do Consumidor , Fast Foods , Alimentos Formulados , Desnutrição/dietoterapia , Pré-Escolar , Análise Custo-Benefício , Estudos Cross-Over , Dieta , Carboidratos da Dieta/administração & dosagem , Gorduras na Dieta/administração & dosagem , Fibras na Dieta/administração & dosagem , Proteínas Alimentares/administração & dosagem , Etiópia , Estudos de Viabilidade , Feminino , Análise de Alimentos , Gana , Humanos , Índia , Lactente , Masculino , Avaliação Nutricional , Necessidades Nutricionais , Paquistão
15.
Trop Med Int Health ; 21(6): 735-42, 2016 06.
Artigo em Inglês | MEDLINE | ID: mdl-27115126

RESUMO

OBJECTIVE: To determine the effects of lipid-based nutrient supplements (LNS) on the quality of life of people living with HIV (PLHIV) during the first 3 months of antiretroviral treatment (ART) and to investigate the effects of timing of supplementation by comparing with supplementation during the subsequent 3 months. METHODS: A randomised controlled trial was conducted in three ART clinics within public health facilities in Jimma, Ethiopia. Participants were PLHIV eligible to start ART with body mass index >17 kg/m(2) and given daily supplements of 200 g of LNS containing whey or soya either during the first 3 months or the subsequent months of ART. The outcome was measured in terms of total quality-of-life scores on the adapted version of the WHOQOL-HIV-BREF assessed at baseline, three and six months. RESULTS: Of the 282 participants, 186 (66.0%) were women. The mean age (SD) was 32.8 (±9.0) years, and the mean (SD) total quality-of-life score was 82.0 (±14.8) at baseline assessment. At 3 months, participants who received LNS showed better quality of life than those who only received ART without LNS (ß = 6.2, 95% CI: 2.9: 9.6). At 6 months, there was no difference in total quality-of-life score between the early and delayed supplementation groups (ß = 3.0, 95% CI: -0.4: 6.4). However, the early supplementation group showed higher scores on the social and spirituality domains than the delayed group. CONCLUSIONS: LNS given during the first three months of ART improves the quality of life of PLHIV.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Suplementos Nutricionais , Infecções por HIV , Qualidade de Vida , Adulto , Gorduras na Dieta/administração & dosagem , Gorduras na Dieta/farmacologia , Esquema de Medicação , Etiópia , Feminino , Infecções por HIV/tratamento farmacológico , Humanos , Lipídeos/administração & dosagem , Lipídeos/farmacologia , Masculino , Glycine max , Resultado do Tratamento , Soro do Leite , Adulto Jovem
16.
Br J Nutr ; 116(10): 1720-1727, 2016 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-27821214

RESUMO

Low vitamin D level in HIV-positive persons has been associated with disease progression. We compared the levels of serum 25-hydroxyvitamin D (25(OH)D) in HIV-positive and HIV-negative persons, and investigated the role of nutritional supplementation and antiretroviral treatment (ART) on serum 25(OH)D levels. A randomised nutritional supplementation trial was conducted at Jimma University Specialized Hospital, Ethiopia. The trial compared 200 g/d of lipid-based nutrient supplement (LNS) with no supplementation during the first 3 months of ART. The supplement provided twice the recommended daily allowance of vitamin D (10 µg/200 g). The level of serum 25(OH)D before nutritional intervention and ART initiation was compared with serum 25(OH)D of HIV-negative individuals. A total of 348 HIV-positive and 100 HIV-negative persons were recruited. The median baseline serum 25(OH)D level was higher in HIV-positive than in HIV-negative persons (42·5 v. 35·3 nmol/l, P<0·001). In all, 282 HIV-positive persons with BMI>17 kg/m2 were randomised to either LNS supplementation (n 189) or no supplementation (n 93) during the first 3 months of ART. The supplemented group had a 4·1 (95 % CI 1·7, 6·4) nmol/l increase in serum 25(OH)D, whereas the non-supplemented group had a 10·8 (95 % CI 7·8, 13·9) nmol/l decrease in serum 25(OH)D level after 3 months of ART. Nutritional supplementation that contained vitamin D prevented a reduction in serum 25(OH)D levels in HIV-positive persons initiating ART. Vitamin D replenishment may be needed to prevent reduction in serum 25(OH)D levels during ART.

17.
Health Qual Life Outcomes ; 14: 37, 2016 Mar 03.
Artigo em Inglês | MEDLINE | ID: mdl-26940394

RESUMO

BACKGROUND: Studies from high-income settings show that both food insecurity and common mental disorders (CMDs) are associated with lower quality of life among people living with HIV (PLHIV). However, there is limited research among PLHIV in sub-Saharan Africa. In this study we tested the hypothesis that food insecurity and CMDs would be associated with poorer quality of life of PLHIV in Ethiopia. METHODS: A cross-sectional study was carried out with 348 PLHIV who were initiating antiretroviral therapy recruited from two primary care centers and a tertiary Hospital in southwest Ethiopia. Food insecurity, CMD, and quality of life were measured using instruments adapted and validated in Ethiopia (Household Food Insecurity Access Scale, Kessler-6, and WHOQOL-HIV-BREF-ETH, respectively). Multiple linear regression analysis was used to identify factors associated with quality of life after adjusting for confounders. RESULTS: The prevalence of severe household food insecurity among PLHIV was 38.7 %. After adjusting for confounders, severe food insecurity (ß = -3.24, 95 % CI: -6.19; -0.29) and higher levels of CMD symptoms (ß = -1.72 for each 1 point increase, 95 % CI: -1.94; -1.49) were associated with lower quality of life. Other factors associated with lower quality of life were advanced HIV disease (ß = -3.80, 95 % CI: -6.18; -1.42), and being underweight (BMI = 17.0 - 18.5 kg/m(2)) (ß = -3.45, 95 % CI: -6.18; -0.71). Owning more household assets was associated with higher quality of life (ß = 0.99 for owning one more asset, 95 % CI: 0.09; 1.89). CONCLUSION: Poor mental health and food insecurity are associated with lower quality of life in PLHIV. There is a need for longitudinal studies to elucidate the pathways linking CMD, food insecurity and quality of life.


Assuntos
Antirretrovirais/administração & dosagem , Abastecimento de Alimentos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/psicologia , Saúde Mental , Pacientes/psicologia , Qualidade de Vida/psicologia , Adulto , Estudos Transversais , Etiópia , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade
18.
BMC Pediatr ; 16(1): 178, 2016 11 05.
Artigo em Inglês | MEDLINE | ID: mdl-27814707

RESUMO

BACKGROUND: Children with severe acute malnutrition (SAM) have increased requirements for phosphorus and magnesium during recovery. If requirements are not met, the children may develop refeeding hypophosphatemia and hypomagnesemia. However, little is known about the effect of current therapeutic diets (F-75 and F-100) on serum phosphate (S-phosphate) and magnesium (S-magnesium) in children with SAM. METHODS: Prospective observational study, with measurements of S-phosphate and S-magnesium at admission, prior to rehabilitation phase and at discharge in children aged 6-59 months admitted with SAM to Jimma Hospital, Ethiopia. Due to shortage of F-75, 25 (35 %) children were stabilized with diluted F-100 (75 kcal/100 ml). RESULTS: Of 72 children enrolled, the mean age was 32 ± 14 months, and edema was present in 50 (69 %). At admission, mean S-phosphate was 0.92 ± 0.34 mmol/L, which was low compared to normal values, but increased to 1.38 ± 0.28 mmol/L at discharge, after on average 16 days. Mean S-magnesium, at admission, was 0.95 ± 0.23 mmol/L, and increased to 1.13 ± 0.17 mmol/L at discharge. At discharge, 18 (51 %) children had S-phosphate below the normal range, and 3 (9 %) had S-phosphate above. Most children (83 %) had S-magnesium above normal range for children. Both S-phosphate and S-magnesium at admission were positively associated with serum albumin (S-albumin), but not with anthropometric characteristics or co-diagnoses. Using diluted F-100 for stabilization was not associated with lower S-phosphate or S-magnesium. CONCLUSION: Hypophosphatemia was common among children with SAM at admission, and still subnormal in about half of the children at discharge. This could be problematic for further recovery as phosphorus is needed for catch-up growth and local diets are likely to be low in bioavailable phosphorus. The high S-magnesium levels at discharge does not support that magnesium should be a limiting nutrient for growth in the F-100 diet. Although diluted F-100 (75 kcal/100 mL) is not designed for stabilizing children with SAM, it did not seem to cause lower S-phosphate than in children fed F-75.


Assuntos
Hipofosfatemia/etiologia , Deficiência de Magnésio/etiologia , Magnésio/sangue , Apoio Nutricional , Fosfatos/sangue , Desnutrição Aguda Grave/dietoterapia , Biomarcadores/sangue , Pré-Escolar , Etiópia , Feminino , Seguimentos , Humanos , Hipofosfatemia/sangue , Hipofosfatemia/diagnóstico , Hipofosfatemia/prevenção & controle , Lactente , Deficiência de Magnésio/sangue , Deficiência de Magnésio/diagnóstico , Deficiência de Magnésio/prevenção & controle , Masculino , Apoio Nutricional/efeitos adversos , Apoio Nutricional/métodos , Estudos Prospectivos , Desnutrição Aguda Grave/sangue , Desnutrição Aguda Grave/complicações , Resultado do Tratamento
19.
BMC Pediatr ; 15: 83, 2015 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-26173560

RESUMO

BACKGROUND: The nature and magnitude of adverse drug events (ADEs) among hospitalized children in low-income countries is not well described. The aim of this study was thus, to assess the incidence and nature of ADEs in hospitalized children at a teaching hospital in Ethiopia. METHODS: We used prospective observational method to study children that were hospitalized to Jimma University Specialized Hospital between 1 February and 1 May 2011. ADEs were identified using review of treatment charts, interview of patient and care-giver, attendance at ward rounds and/or meetings and voluntary staff reports. Two senior pediatric residents evaluated the severity and preventability of ADEs using preset criteria. Logistic regression analysis was employed to determine predictors of ADEs. RESULTS: There were 634 admissions with 6182 patient-days of hospital stay. There were 2072 written medication orders accounting for 35,117 medication doses. Fifty eight ADEs were identified with an incidence of 9.2 per 100 admissions, 1.7 per 1000 medication doses and 9.4 per 1000 patient-days. One-third of ADEs were preventable; 47% of these were due to errors in the administration stage of medication use process. Regarding the severity of ADEs, 91% caused temporary harms and 9% resulted in permanent harm/death. Anti-infective drugs were the most common medications associated with ADEs. The occurrence of ADEs increased with age, length of hospital stay, and use of CNS, endocrine and antihistamine medicines. CONCLUSION: ADEs are common in hospitalized children in low-income settings; however, one-third deemed preventable. A strategy to prevent the occurrence and consequences of ADEs including education of nurses/physicians is of paramount importance.


Assuntos
Criança Hospitalizada , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Hospitais Universitários , Adolescente , Criança , Pré-Escolar , Etiópia/epidemiologia , Feminino , Humanos , Incidência , Lactente , Recém-Nascido , Masculino , Erros de Medicação/prevenção & controle , Estudos Prospectivos , Fatores de Risco
20.
BMC Pediatr ; 15: 25, 2015 Mar 22.
Artigo em Inglês | MEDLINE | ID: mdl-25885808

RESUMO

BACKGROUND: Severe acute malnutrition is a serious public health problem, and a challenge to clinicians. Why some children with malnutrition develop oedema (kwashiorkor) is not well understood. The objective of this study was to investigate socio-demographic, dietary and clinical correlates of oedema, in children hospitalised with severe acute malnutrition. METHODS: We recruited children with severe acute malnutrition admitted to Mulago Hospital, Uganda. Data was collected using questionnaires, clinical examination and measurement of blood haemoglobin, plasma c-reactive protein and α1-acid glycoprotein. Correlates of oedema were identified using multiple logistic regression analysis. RESULTS: Of 120 children included, 77 (64%) presented with oedematous malnutrition. Oedematous children were slightly older (17.7 vs. 15.0 months, p = 0.006). After adjustment for age and sex, oedematous children were less likely to be breastfed (odds ratio (OR): 0.19, 95%-confidence interval (CI): 0.06; 0.59), to be HIV-infected (OR: 0.10, CI: 0.03; 0.41), to report cough (OR: 0.33, CI: 0.13; 0.82) and fever (OR: 0.22, CI: 0.09; 0.51), and to have axillary temperature > 37.5 °C (OR: 0.28 CI: 0.11; 0.68). Household dietary diversity score was lower in children with oedema (OR: 0.58, CI: 0.40; 85). No association was found with plasma levels of acute phase proteins, household food insecurity or birth weight. CONCLUSION: Children with oedematous malnutrition were less likely to be breastfed, less likely to have HIV infection and had fewer symptoms of other infections. Dietary diversity was lower in households of children who presented with oedema. Future research may confirm whether a causal relationship exists between these factors and nutritional oedema.


Assuntos
Dieta , Kwashiorkor/etiologia , Desnutrição Aguda Grave/complicações , Fatores Socioeconômicos , Proteínas de Fase Aguda/metabolismo , Peso ao Nascer , Aleitamento Materno , Pré-Escolar , Estudos Transversais , Feminino , Infecções por HIV , Humanos , Lactente , Kwashiorkor/sangue , Masculino , Fatores de Risco , Uganda
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA