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1.
J Adolesc Health ; 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38597842

RESUMO

PURPOSE: This study aimed to implement and evaluate integrated, school-based nutrition intervention packages for adolescents in Dodoma, Tanzania. METHODS: A cluster randomized controlled trial was conducted among six secondary schools in Dodoma, Tanzania. Two schools received the full-intervention package of school meals, nutrition education, school gardens, and community workshops. Two schools received the partial-intervention package without the school meals component. Two schools served as the controls and did not receive any intervention. The intervention was implemented over one academic year. The analytical sample included 534 adolescents aged 14 to 17 at baseline and 286 parents. Outcomes included nutrition knowledge, food preferences, diet quality, food insecurity, physical activity, growth, and anemia. Linear models were used to estimate mean differences, and logistic regression models were used to estimate odds ratios (ORs). RESULTS: Compared to the control, both the partial (OR: 0.59; 95% confidence interval [CI]: 0.35, 1.00) and full (OR: 0.49; 95% CI: 0.40, 0.59) interventions were associated with lower odds of poor diet quality among adolescents. Among the parents, both the partial (OR: 0.28; 95% CI: 0.20, 0.40) and full (OR: 0.28; 95% CI: 0.13, 0.58) interventions were associated with lower odds of poor diet quality. The partial (OR: 0.29; 95% CI: 0.18, 0.47) and full (OR: 0.47; 95% CI: 0.30, 0.72) interventions were associated with lower odds of adolescent overweight or obesity. DISCUSSION: School-based nutritional intervention packages incorporating multiple actions may improve the diet quality of adolescents and their household members and reduce the double burden of adolescent malnutrition.

2.
Medicine (Baltimore) ; 102(14): e33454, 2023 Apr 07.
Artigo em Inglês | MEDLINE | ID: mdl-37026939

RESUMO

Despite substantial antiretroviral therapy (ART) coverage in other groups with the human immunodeficiency virus (HIV) in Tanzania, there is a progressive decline in ART enrollment among HIV-infected children. This study aimed to determine the factors affecting the enrollment of children with HIV in ART and to identify an effective, sustainable intervention to address children's ART care enrollment. To achieve this, we conducted a cross-sectional study using a mixed-method sequential explanatory design, including children with HIV aged 2 to 14 years in the Simiyu region. Stata™ and NVIVO™ software were used to perform quantitative and qualitative data analyses, respectively. In the quantitative analyses, we considered 427 children, with a mean age of 8.54 ±â€…3.54 years and a median age of 3 years (interquartile range: 1-6 years). The mean length of ART initiation delay was 3.71 ±â€…3.21 years. Additionally, independent child enrollment predictors included distance to the facility (adjusted odds ratio [AOR]: 3.31; 95% confidence interval [CI]:1.14-9.58), caregivers' income (AOR: 0.17; 95% CI: 0.07-0.43), and fear of stigma (AOR: 3.43; 95% CI: 1.14-10.35). In qualitative analyses, 36 respondents reported that stigma, distance, and lack of HIV-positive status disclosure to their fathers were causes for low enrollment in ART. Overall, this study demonstrated that a caregiver's income, distance to obtain HIV care services, HIV-positive status non-disclosure to the father, and fear of stigma played a significant role in children's enrollment in HIV care. As such, HIV/acquired immunodeficiency syndrome programs would benefit from having intensive interventions to address distance, such as scaling up care and treatment centers, as well as techniques to reduce stigma in the population.


Assuntos
Infecções por HIV , Soropositividade para HIV , Humanos , Criança , Pré-Escolar , Lactente , Estudos Transversais , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Revelação , Renda
3.
Int J Health Plann Manage ; 38(1): 239-251, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36129408

RESUMO

Health Facility Governing Committees (HFGCs) play a vital role in overseeing health services delivery in the primary health care system. However, despite their existence in Tanzania hiccups remain reported on the quality of health services delivered in primary health care facilities. The latter poses a question on the performance of HFGCs in overseeing the services delivery at the primary health facilities. This study sought to assess the perceived performance of the HFGCs and the associated factors in overseeing the healthcare services delivery at the primary health facilities in Tanzania. A cross-sectional study was conducted in five regions of Tanzania: Mwanza, Dar Es Salaam, Kilimanjaro, Pwani, and Arusha. A self-administered questionnaire containing structured questions was used to gather information from randomly selected 574 HFGC members. Data were analyzed descriptively and the binary logistic regression model was used to determine factors associated with the perceived performance. Half (50.52%) of the HFGCs members perceived themselves to have good performance. Furthermore, only 51.05% of all the participants had received any form of health management and governance training whereby about two-thirds had received training for only 1 day. The main factors associated with the perceived low performance of the HFGCs members were age, level of education and duration served in the HFGC. A low level of education was associated with the poor perceived performance of the HFGC (AOR 0.36 [CI: 0.23-0.55]). Similarly with increasing age, the odds of good-perceived performance lowered (AOR 0.26 [CI: 0.13, 0.55]). Serving as a HFGC member for less than 1 year was associated with poor perceived performance (AOR 0.40 [CI: 0.17, 0.95]). From these findings, it is recommended that the criteria for recruitment of HFGC members should be revisited. Furthermore, a qualitative study to explore contextual factors influencing the perforce of HFGCs is recommended.


Assuntos
Atenção à Saúde , Instalações de Saúde , Atenção Primária à Saúde , Humanos , Estudos Transversais , Atenção à Saúde/organização & administração , Conselho Diretor , Atenção Primária à Saúde/organização & administração , Tanzânia
4.
BMJ Open ; 12(7): e062085, 2022 07 07.
Artigo em Inglês | MEDLINE | ID: mdl-35798513

RESUMO

INTRODUCTION: Secondary schools have the transformative potential to advance adolescent nutrition and provide a unique entry point for nutrition interventions to reach adolescents and their families and communities. Integrated school nutrition interventions offer promising pathways towards improving adolescent nutrition status, food security and building sustainable skill sets. METHODS AND ANALYSIS: The Meals, Education, and Gardens for In-School Adolescents (MEGA) project aims to implement and evaluate an integrated, school-based nutrition intervention package among secondary schools in the Chamwino District of Dodoma, Tanzania. MEGA is a cluster-randomised controlled trial, including six public secondary schools assigned to three different arms. Two schools will receive the full intervention package, including school meals, school gardens, nutrition education and community workshops. Two schools will receive the partial intervention package, including the school garden, nutrition education and community workshops. Two schools will serve as the controls and will not receive any intervention. The intervention will be implemented for one academic year. Baseline and end-line quantitative data collection will include 750 adolescents and 750 parents. The domains of outcomes for adolescents will include haemoglobin concentrations, anthropometry, educational outcomes and knowledge, attitudes and practices regarding nutrition, agriculture and health. The domains of outcomes for parents will include knowledge, attitudes and practices of nutrition, agriculture and health. End-line focus group discussions will be conducted among selected adolescents, parents and teachers to assess the facilitators and barriers associated with the intervention. ETHICS AND DISSEMINATION: This study was approved by the Institutional Review Board at Harvard T.H. Chan School of Public Health (approval number: IRB20-1623), the Institutional Research Review Committee at the University of Dodoma (approval number: MA.84/261/02) and the Tanzania National Institute for Medical Research (approval number: NIMR/HO/R.8a/Vol. IX/3801). A manuscript with the research findings will be developed for publication. Local dissemination meetings will be held with key stakeholders. TRIAL REGISTRATION NUMBER: NCT04788303.; ClinicalTrials.gov Identifier.


Assuntos
Jardins , Instituições Acadêmicas , Adolescente , Escolaridade , Humanos , Refeições , Ensaios Clínicos Controlados Aleatórios como Assunto , Serviços de Saúde Escolar , Tanzânia
5.
Food Nutr Bull ; 42(3): 378-388, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34121480

RESUMO

BACKGROUND: Tanzania has a double burden of malnutrition, including a high prevalence of undernutrition and an increasing prevalence of overweight and obesity among adolescents. Schools present a valuable opportunity to reach a large section of the country's adolescent population with nutrition-oriented interventions. OBJECTIVE: The objective of this study was to assess the current state of adolescent school nutrition interventions in Dodoma, Tanzania, with emphasis on 3 potential school-based nutrition interventions, school vegetable gardens, school meals, and education (on nutrition, agriculture, and water, sanitation, and hygiene). METHODS: Focus group discussions were conducted with several regional and district-level governmental stakeholders, including health, education, and agricultural officers. Ten public secondary schools were visited, and interviews with school administrators, teachers, students, and parents were conducted. RESULTS: All stakeholders interviewed supported interventions to improve school-based nutrition, including school gardens, school feeding, and nutrition education. All 10 schools visited had some experience providing school meals, but parents' contributions were essential for the program's sustainability. Most schools visited had land available for a school garden program, but water availability could be challenging during certain times of the year. The teachers interviewed expressed that the curriculum on nutrition education was highly theoretical and did not allow students to practice the knowledge and skills they learned in the classroom. CONCLUSIONS: The current school-based approach to tackling the double burden of adolescent malnutrition in Dodoma is localized and ad hoc. To leverage the potential of schools as a platform for nutrition interventions, integrated and policy-mandated interventions are needed.


Assuntos
Estado Nutricional , Instituições Acadêmicas , Adolescente , Jardins , Humanos , Saneamento , Tanzânia/epidemiologia
6.
Artigo em Inglês | MEDLINE | ID: mdl-35284879

RESUMO

In the struggle towards malaria elimination, the government of Tanzania scaled up nationwide biolarviciding to supplement existing vector control measures. As with any community-based intervention, success of biolarviciding depends on acceptability to the community. This study sought to ascertain acceptance of biolarviciding among communities in southern Tanzania. A mixed-method study involved administration of questionnaires to 400 community members, with 32 key informant interviews and five in-depth interviews also held in selected councils of southern Tanzania. A multistage sampling method was employed in selecting community members, with purposive sampling used in selecting key informant and in-depth interviewees. The study found high community acceptance (80.3%) despite very low (19.3%) knowledge on biolarviciding. Community perception that biolarvicide is effective in reducing malaria infection was found to be a significant predictor of community acceptance to biolarviciding: those who perceived biolarvicide as effective in reducing malaria were five times more likely to accept biolarviciding compared to those with a negative perception (odds ratio = 4.67, 95% CI: 1.89-11.50, P = 0.001). We conclude that biolarviciding received high acceptance among community members in southern Tanzania and therefore the implementation is likely to get strong support from community members. To enhance and make community acceptance sustainable, heath education to enhance the level of community knowledge on biolarviciding is recommended.

7.
J Cancer Epidemiol ; 2016: 3769829, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27965709

RESUMO

Background. Colorectal cancer (CRC) is a growing public health concern with increasing rates in countries with previously known low incidence. This study determined pattern and distribution of CRC in Tanzania and identified hot spots in case distribution. Methods. A retrospective chart audit reviewed hospital registers and patient files from two national institutions. Descriptive statistics, Chi square (χ2) tests, and regression analyses were employed and augmented by data visualization to display risk variable differences. Results. CRC cases increased sixfold in the last decade in Tanzania. There was a 1.5% decrease in incidences levels of rectal cancer and 2% increase for colon cancer every year from 2005 to 2015. Nearly half of patients listed Dar es Salaam as their primary residence. CRC was equally distributed between males (50.06%) and females (49.94%), although gender likelihood of diagnosis type (i.e., rectal or colon) was significantly different (P = 0.027). More than 60% of patients were between 40 and 69 years. Conclusions. Age (P = 0.0183) and time (P = 0.004) but not gender (P = 0.0864) were significantly associated with rectal cancer in a retrospective study in Tanzania. Gender (P = 0.0405), age (P = 0.0015), and time (P = 0.0075) were all significantly associated with colon cancer in this study. This retrospective study found that colon cancer is more prevalent among males at a relatively younger age than rectal cancer. Further, our study showed that although more patients were diagnosed with rectal cancer, the trend has shown that colon cancer is increasing at a faster rate.

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