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1.
Nutr Rev ; 82(3): 332-360, 2024 Feb 12.
Artículo en Inglés | MEDLINE | ID: mdl-37253393

RESUMEN

CONTEXT: Globally, 1 in 3 children under 5 years is undernourished or overweight, and 1 in 2 suffers from hidden hunger due to nutrient deficiencies. As children spend a considerable time at school, school-based policies that aim to improve children's dietary intake may help address this double burden of malnutrition. OBJECTIVE: This systematic review aimed to assess the effects of implementing policies or interventions that influence the school food environment on children's health and nonhealth outcomes. DATA SOURCES, EXTRACTION, AND ANALYSIS: Eleven databases were searched up to April 2020 and the World Health Organization (WHO) released a call for data due in June 2020. Records were screened against the eligibility criteria, and data extraction and risk-of-bias assessment were conducted by 1 reviewer and checked by another. The synthesis was based on effect direction, and certainty of evidence was assessed using the GRADE (Grading of Recommendations Assessment, Development and Evaluation) approach. CONCLUSIONS: Seventy-four studies reporting 10 different comparisons were included. The body of evidence indicates that interventions addressing the school food environment may have modest beneficial effects on certain key outcomes. Nutrition standards for healthy foods and beverages at schools, interventions that change how food is presented and positioned, and fruit and vegetable provision may have a beneficial effect on the consumption of healthy foods and beverages. Regarding effects on the consumption of discretionary foods and beverages, nutrition standards may have beneficial effects. Nutrition standards for foods and beverages, changes to portion size served, and the implementation of multiple nudging strategies may have beneficial effects on energy intake. Regarding effects of purchasing or selecting healthier foods, changes to how food is presented and positioned may be beneficial. This review was commissioned and supported by the WHO (registration 2020/1001698-0). WHO reviewed and approved the protocol for the systematic review and reviewed the initial report of the completed systematic review. SYSTEMATIC REVIEW REGISTRATION: PROSPERO registration no: CRD42020186265.


Asunto(s)
Salud Infantil , Frutas , Niño , Humanos , Preescolar , Verduras , Ingestión de Alimentos , Políticas
2.
Child Adolesc Psychiatry Ment Health ; 17(1): 103, 2023 Sep 02.
Artículo en Inglés | MEDLINE | ID: mdl-37660076

RESUMEN

BACKGROUND: Research regarding the outcomes of child and adolescent psychiatric inpatients appears insufficient and neglected. Where data are available, the majority of studies focus on adolescents. This study aimed (a) to describe child and parental perspectives of short-, medium- and long-term outcomes of children who have had a pre-adolescent inpatient psychiatric admission, and (b) to analyse these dyadic experiential data to identify outcome variables of importance to families and service users that could be used in future outcomes-based research. METHODS: The study employed a qualitative methodology, using semi-structured in-depth interviews of ten parent-child dyads to (a) collect the perspectives of children who have had an inpatient psychiatric admission at a pre-adolescent unit and their parents, and (b) to analyse the experiences of inpatient admission and perceived outcomes after discharge using thematic analysis. RESULTS: Overall, inpatient psychiatric admission was viewed as a positive and empowering experience by parents and children. Clear short-term benefits were reported as a result of new diagnoses, medications and new skills gained through the admission process. More than half of parent-child dyads reported long-term benefits, but many families commented on ongoing challenges. Thematic analysis identified diagnostic certainty, acquisition of cognitive and behavioural skills, appropriate educational environment, peer relationships, sustained follow-up and medication management, and parent-child relationships, as important contributors to outcomes. Importantly, the presence or lack of these elements influenced outcomes. CONCLUSIONS: The study explored parent-child dyadic perspectives about their experiences of inpatient mental health admissions for pre-adolescents and perceived outcomes after admission. The majority of families found inpatient admission positive and helpful, and thematic analysis identified a number of functional variables that may predict outcome. However, positive outcomes were associated with ongoing difficulties over time, as indicated by the theme "a turn in the road, but still a rough journey".

3.
HIV Res Clin Pract ; 25(1): 2298094, 2023 Dec 21.
Artículo en Inglés | MEDLINE | ID: mdl-38217525

RESUMEN

BACKGROUND: The World Health Organisation's (WHO) key population-based strategy for ending the human immunodeficiency virus (HIV) epidemic is universal HIV test and treat (UTT) along with pre-exposure prophylaxis (PrEP), and post-exposure prophylaxis (PEP). Despite the successful scale-up of the UTT strategy in sub-Saharan Africa (SSA), the quality of life (QoL) of people living with HIV (PLHIV) remains sub-optimal. Poor QoL in PLHIV may threaten the UNAIDS 95-95-95 programme targets. Monitoring QoL of PLHIV has become a key focus of HIV research among other outcomes so as to understand health-related QoL (HRQoL) profiles and identify interventions to improve programme performance. This study aimed to describe HRQoL profiles and identify their predictors in PLHIV in KwaZulu Natal, South Africa. METHODS: We conducted a secondary data analysis of a cross-sectional survey conducted between May and June 2022 among PLHIV (n = 105) accessing HIV services at an outpatient clinic in KwaZulu-Natal, South Africa. Socio-demographic, HRQoL (EQ-5D-5L index scores), clinical data, depressive symptoms (CES-D-10), and viral load data were collected from all participants. We examined predictors of HRQoL using generalised linear models controlling for age and sex. RESULTS: The mean age of the participants was 45 years (SD = 13). The proportion of participants with disabilities and comorbidities were 3% and 18%, respectively. Depressive symptoms were present in 49% of the participants. Participant's mean EQ-5D-5L index score was 0.87 (SD = 0.21) and ranged from 0.11 to 1.0. The mean general health state (EQ-VAS) was 74.7 (SD = 18.8) and ranged from 6 to 100. Factors that reduced HRQoL were disability (ß = -0.607, p ≤ 0.001), comorbidities (ß = - 0.23, p ≤ 0.05), presence of depressive symptoms (ß = -0.10, p ≤ 0.05), and old age (ß = -0.04, p ≤ 0.05). Factors that increased HRQoL were a good perceived health state (ß = 0.147, p ≤ 0.001) and availability of social support (ß = 0.098, p ≤ 0.05). CONCLUSION: A combination of old age (60 years and above), any disability and comorbidities had a considerable effect on HRQoL among PLHIV. Our findings support the recommendation for an additional fourth UNAIDS target that should focus on ensuring that 95% of PLHIV have the highest possible HRQoL. Psycho-social support interventions are recommended to improve the HRQoL of PLHIV.


Asunto(s)
Infecciones por VIH , Calidad de Vida , Humanos , Persona de Mediana Edad , Estudios Transversales , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Sudáfrica/epidemiología , VIH
4.
Scand J Psychol ; 63(4): 415-425, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-35388463

RESUMEN

This study aimed to examine the factor structure of the Strengths and Difficulties Questionnaire Self-Report version (SDQ-S), its psychometric properties and measurement invariance by gender and language spoken at home, among secondary school students in Western Cape, South Africa. A sample of 3,542 adolescents in Grade 8 (Mean age = 13.7 years) completed the SDQ-S in a three-language questionnaire (Afrikaans, English and isiXhosa). The data were collected from 42 secondary schools in Cape Town, South Africa. Confirmatory factor analyses with the WLSMV estimator with adjustment for cluster effects (schools) were applied. The SDQ-S was originally developed to cover five domains: four "difficulty" domains (hyperactivity/inattention, emotional, conduct, and peer) and one "strengths" domain (prosocial behavior). When the five factors were tested on the data for the current study, poor fit was obtained. After excluding four items, a three-factor solution with no cross-loadings and no correlated error terms obtained acceptable fit. The results are consistent with previous studies. Strong measurement invariance across genders and language spoken at home was confirmed. In studies of community samples, the use of the SDQ-S scale as an instrument with a three-factor dimension (internalizing, externalizing and prosocial) may be more appropriate than using the original five-factor model.


Asunto(s)
Altruismo , Adolescente , Femenino , Humanos , Masculino , Psicometría , Reproducibilidad de los Resultados , Sudáfrica , Encuestas y Cuestionarios
5.
BMC Public Health ; 21(1): 1894, 2021 10 19.
Artículo en Inglés | MEDLINE | ID: mdl-34666719

RESUMEN

BACKGROUND: Condom use remains the most effective behavioural method for the prevention of HIV and unplanned pregnancies. However, condom use remains inconsistent among young people. Exploring the condom use decision-making processes that adolescents engage in might provide information that would assist in the prevention of many challenges related to poor sexual and reproductive health outcomes. This study therefore aimed to explore the factors that influenced decision-making about sexual debut and condom use of adolescents from two schools in the Western Cape, South Africa. METHODS: A sample of 16 adolescents were selected using purposive sampling. Data were collected using semi-structured, individual interviews. Thematic analysis was used to analyse the data generated. RESULTS: The link between sexual debut and affective processes was frequently discussed in condom use decision-making. Decisions about sexual debut were influenced by the belief that sex was a perceived symbol of 'true love' on the one hand, and respect for perceived parental expectations of age-appropriate sex, on the other. Condom use decision-making was shaped by adolescents' concerns about their future and lack of stability in their lives. Adolescents' fears of pregnancy, parenthood and disease shaped their condom use decision-making. It became evident that rational and affective decision-making in condom use choice were not mutually exclusive, but that these processes happened simultaneously. CONCLUSIONS: The study highlighted the role of affective states as part of the process of examining alternatives when deciding to use a condom or not. Interventions to strengthen condom use decision-making should therefore incorporate not only rational but also affective processes to improve adolescent sexual and reproductive outcomes.


Asunto(s)
Conducta del Adolescente , Condones , Adolescente , Femenino , Humanos , Embarazo , Sexo Seguro , Conducta Sexual , Sudáfrica
6.
Autism ; 24(1): 7-25, 2020 01.
Artículo en Inglés | MEDLINE | ID: mdl-31070045

RESUMEN

Empowering families of children with autism spectrum disorder through education and training is best practice. A wide range of Parent Education and Training programmes are delivered around the globe, but there is limited knowledge about the characteristics of these programmes, or about the research methods and outcomes used to evaluate them, particularly in countries outside the United States. We, therefore, performed a scoping review of all peer-reviewed Parent Education and Training publications outside the United States. A search was conducted between March and May 2017. Four reviewers extracted data and performed a mixed-methods quality appraisal of publications. Thirty-seven publications representing 32 unique programmes were identified. Publications described a highly diverse range of Parent Education and Training programmes across 20 countries and all continents except South America. The majority were group-based, but varied significantly in goals, modalities and duration. The majority of studies (86.4%) reported positive outcomes in relation to the core study objectives and only two studies reported some negative findings. Quality appraisal rated only 27% of studies to have met all the methodological quality criteria. Implementation factors such as manualisation, fidelity and cost were commented on infrequently. In spite of the clear need for Parent Education and Training programmes, our findings show that the research evidence-base in autism spectrum disorder outside the United States is relatively small, non-representative and in need of methodological quality improvements.


Asunto(s)
Trastorno del Espectro Autista/terapia , Padres/educación , Educación del Paciente como Asunto/métodos , Humanos , Internacionalidad
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