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1.
Biomed Res Int ; 2017: 9059523, 2017.
Article in English | MEDLINE | ID: mdl-28421202

ABSTRACT

In South Africa few studies have examined the effects of the overlap of HIV and helminth infections on nutritional status. This cross-sectional study investigated the interaction between HIV and intestinal helminths coinfection with nutritional status among KwaZulu-Natal adults. Participants were recruited from a comprehensive primary health care clinic and stratified based on their HIV, stool parasitology, IgE, and IgG4 results into four groups: the uninfected, HIV infected, helminth infected, and HIV-helminth coinfected groups. The nutritional status was assessed using body mass index, 24-hour food recall, micro-, and macronutrient biochemical markers. Univariate and multivariate multinomial probit regression models were used to assess nutritional factors associated with singly and dually infected groups using the uninfected group as a reference category. Biochemically, the HIV-helminth coinfected group was associated with a significantly higher total protein, higher percentage of transferrin saturation, and significantly lower ferritin. There was no significant association between single or dual infections with HIV and helminths with micro- and macronutrient deficiency; however general obesity and low micronutrient intake patterns, which may indicate a general predisposition to micronutrient and protein-energy deficiency, were observed and may need further investigations.


Subject(s)
Coinfection , HIV Infections , Helminthiasis , Models, Biological , Nutritional Status , Adult , Coinfection/blood , Coinfection/epidemiology , Female , HIV Infections/blood , HIV Infections/epidemiology , Helminthiasis/blood , Helminthiasis/epidemiology , Humans , Male , South Africa/epidemiology
2.
S. Afr. j. clin. nutr. (Online) ; 24(2): 75-81, 2011.
Article in English | AIM (Africa) | ID: biblio-1270533

ABSTRACT

Objective: The aim of this study was to improve the dietary intake patterns and food choices of children aged 9-13 years in a periurban community. Methods: Two schools were randomly selected from within this periurban community. A nutrition education programme was implemented over one school term; with the testing of nutrition knowledge occurring pre- and post-intervention; and in the long term; with the experimental group only. A validated 24-hour recall questionnaire was completed pre- and post-intervention by both the control (n = 91) and experimental groups (n = 81); and in the long term; by the experimental group. Food models were used to assist in the estimation of portion sizes and identification of food items. The questionnaire was analysed using the computer software programme FoodFinder 3; with means and standard deviations calculated for macro- and micronutrients; and comparisons made with dietary reference intakes for specific age groups. A list was drawn up of the 20 most commonly consumed food items; based on weights consumed. Paired t-tests were conducted to assess significance in dietary intake and food choices after the intervention. Correlations between knowledge and dietary choices were determined among the experimental group in the long-term measurements. Results: Correlations linked protein intake to knowledge of proteins; and vitamin C intake to knowledge of fruit and vegetables. Fruit and vegetable intake remained very low. Refined sugars and fat were still consumed among the experimental group. The diet for both groups was based on carbohydrates. Conclusions: The objective of changing the dietary intake patterns of the children was not achieved. The intake of legumes; fruit and vegetables remained low. The lack of variety in intake results in a diet that does not meet the daily requirements of children


Subject(s)
Child , Feeding Behavior , Schools
3.
S. Afr. j. clin. nutr. (Online) ; 24(2): 75-81, 2011.
Article in English | AIM (Africa) | ID: biblio-1270535

ABSTRACT

Objective: The aim of this study was to improve the dietary intake patterns and food choices of children aged 9-13 years in a periurban community. Methods: Two schools were randomly selected from within this periurban community. A nutrition education programme was implemented over one school term; with the testing of nutrition knowledge occurring pre- and post-intervention; and in the long term; with the experimental group only. A validated 24-hour recall questionnaire was completed pre- and post-intervention by both the control (n = 91) and experimental groups (n = 81); and in the long term; by the experimental group. Food models were used to assist in the estimation of portion sizes and identification of food items. The questionnaire was analysed using the computer software programme FoodFinder 3; with means and standard deviations calculated for macro- and micronutrients; and comparisons made with dietary reference intakes for specific age groups. A list was drawn up of the 20 most commonly consumed food items; based on weights consumed. Paired t-tests were conducted to assess significance in dietary intake and food choices after the intervention. Correlations between knowledge and dietary choices were determined among the experimental group in the long-term measurements. Results: Correlations linked protein intake to knowledge of proteins; and vitamin C intake to knowledge of fruit and vegetables. Fruit and vegetable intake remained very low. Refined sugars and fat were still consumed among the experimental group. The diet for both groups was based on carbohydrates. Conclusions: The objective of changing the dietary intake patterns of the children was not achieved. The intake of legumes; fruit and vegetables remained low. The lack of variety in intake results in a diet that does not meet the daily requirements of children


Subject(s)
Child , Feeding Behavior , Schools
5.
Public Health ; 119(4): 312-20, 2005 Apr.
Article in English | MEDLINE | ID: mdl-15733693

ABSTRACT

BACKGROUND: The United Nation's Children Fund (UNICEF) has indicated that urban poverty is primarily found in squatter settlements. At present, 13.5% of all South African households live in informal settlements. The main hypothesis for this empirical study was that micromechanisms would not negatively influence food, nutrition and health of residents in an informal settlement in the Vaal Triangle, South Africa. This hypothesis was tested empirically against the UNICEF framework of the immediate, underlying and basic causes of malnutrition. The purpose of this study was to establish a situation analysis of children and women before designing any intervention. OBJECTIVES: The objectives covered in this paper include Phases I and II of the project, namely planning of the project and determining the demographic and health profile of the sample as part of a situation analysis. STUDY DESIGN: This is a community participatory project. After a strategic participatory planning workshop with stakeholders, a plan of operation document, guiding all field undertakings, was drawn up (Phase 1), followed by a cross-sectional baseline survey (Phase II), situation analysis (Phase III), and implementation of community-based intervention studies (Phase IV). Impact measurement will follow in Phase V. METHODS: After the planning meeting and obtaining consent, a pretested, structured demographic and health questionnaire was used to obtain data from 357 randomly selected households in an informal settlement. Data were statistically analysed for means and standard deviations. RESULTS: The findings of the workshop evaluation indicated that 100% of the participants (n = 34) agreed that a need existed for this project, 74% (n = 24) understood the relevance, and 64% (n = 22) realized the importance for sustainable community development. In the baseline survey, 89% of the respondents lived in zinc shacks with two rooms or less (32.2%), three or four rooms (41.5%) or four rooms or more (26.3%). The household size was six people or more (33%), five people (18.5%), four people (21.3%) and three people or less (27.2%). The unemployment rate was 94.2% for respondents and 80.1% for their partners. The majority of households (42.6%) had a monthly income of

Subject(s)
Community Health Services/economics , Nutrition Surveys , Poverty/economics , Community Health Services/statistics & numerical data , Community Participation , Health Status , Humans , Malnutrition/economics , Poverty/statistics & numerical data , Program Development , South Africa , Transients and Migrants/statistics & numerical data , United Nations
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