The Invisible Fishers: Empowering and Safeguarding Women in Fisheries Value Chains in Ghana to Reduce Anemia
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 120
- 试验地点
- 1
- 主要终点
- Change in anemia over time
研究概览
简要总结
This pilot study aims to introduce three interventions directed toward mitigating anemia among women in Ghana, including: 1) multi-sectoral behavior change, 2) strengthening market engagement of fish processors, 3) improving fish smoking technology and practices. These interventions will be implemented among female fish processors, a population that represents a promising focal area for intervention within fisheries value chains, which have been identified as a uniquely promising sector for intervention to mitigate anemia among women. The investigators expect that the findings from this study will inform understanding of how best to design, implement, and evaluate interventions into fisheries and other animal-source food value chains in Ghana and across sub-Saharan Africa to address anemia and other nutritional and health concerns.
详细描述
Anemia among women of reproductive age remains an intractable public health problem in many low- and middle-income countries, especially in sub-Saharan Africa (SSA) where more than one-third of women of reproductive age are anemic. The complex etiology of anemia suggests the importance of designing interventions that address both nutritional deficiencies and environmental drivers of anemia risk. This proposed research builds on new knowledge generated from ongoing formative research by our investigator team aimed at understanding the potential for interventions into animal-source food (ASF) value chains to influence anemia among adolescent girls and women in Ghana. The investigators have identified fisheries value chains in Ghana as a uniquely promising sector for intervention to mitigate anemia among women. Specifically, our research indicates that fish processing is the most promising focal area for intervention within fisheries value chains to address anemia among women. Therefore, the overall research objective of this proposed research is to develop, adapt, and pilot test a set of interventions into fisheries value chains in Ghana aimed at mitigating anemia among women. Specifically, the investigators aim to: 1) define the scope, feasibility, and scalability of priority intervention strategies that have been identified through our ongoing formative research, 2) adapt the interventions to the proposed study contexts, and 3) design and pilot test specific implementation strategies, as well as a monitoring and evaluation (M&E) framework for assessing intervention delivery, uptake, impacts, and mechanisms of impact at multiple loci along hypothesized program impact pathways.
Our ongoing formative research and an extended consultation process with stakeholders and community participants have identified priority strategies for intervention within fisheries value chains in Ghana that are feasible, scalable, likely to reduce anemia through multiple mechanisms, and for which there is clear potential for sustainability of impact. The investigators expect that the pilot testing of these interventions and the associated M&E framework will directly inform the design, implementation and evaluation of a full randomized controlled trial (RCT) that will evaluate the effectiveness of these interventions on anemia mitigation among women in Ghana. As such, the design of this pilot research will mimic that of a RCT with three distinct treatments delivered to women in separate study arms, each arm reflecting the priority intervention strategies identified through our ongoing formative research:
- Treatment Arm 1 (TA1): a multi-sectoral anemia behavior change intervention focused on promoting a diversity of anemia-mitigating behaviors including consumption of micronutrient-rich ASFs, malaria and soil-transmitted helminth control practices, and water, sanitation and hygiene best practices (TA1 is also a component of Treatment Arms 2 and 3);
- Treatment Arm 2 (TA2): an intervention aimed at strengthening women fish processors' engagement with markets through a group-based microcredit scheme, providing entrepreneurship training, and facilitating enhanced access to market price information;
- Treatment Arm 3 (TA3): an intervention introducing improved fish smoking technology and practices to women processors aimed both at improving earnings and reducing harmful occupational exposures associated with fish smoking.
The investigators will recruit a total of 120 total participants from 12 communites in two regions of Ghana that represent marine and fresh water small-scale fisheries systems. Participants will be recruited into a nine-month pilot intervention with data collection occurring at baseline prior to the start of the intervention, at the middle point of intervention implementation, and at endline immediately following completion of intervention implementation. The investigators will use survey-based instruments, direct observation, participant diaries, anthropometric and dietary assessment, occupational exposure assessment, as well as analysis of blood and stool specimens to evaluate changes in anemia, micronutrient status, inflammation and infection, as well as changes in participants' knowledge, attitudes, behaviors, and exposures that the investigators hypothesize are linked to intervention exposure. Such an analysis is critical for understanding the relative importance of different mechanisms of impact for each intervention. The investigators will further carry out qualitative, semi-structured interviews with study participants and project implementation staff to understand their perceptions of the interventions, factors that facilitated or prevented successful implementation and uptake of interventions, and their perceptions of positive and negative changes resulting from participation in the project. These insights will be important for addressing our proposed research questions related to defining the scope of the proposed interventions, and assessing the feasibility of intervention uptake and implementation. A final project assessment workshop will also be carried out to internally assess the strengths and limitations of the project's M&E framework.
Smoked fish value chains in Ghana have clear potential to influence anemia risk among women fish smokers via multiple, potentially interconnected and contradictory mechanisms. More broadly, these value chains also have significant potential to affect the nutrition and health status of coastal and lake communities and of consumers across the country whose diets are profoundly shaped by these value chains. The investigators expect that the findings of this research will significantly contribute to understanding how best to design, implement, and evaluate interventions into fisheries and other ASF value chains in Ghana and across SSA to address anemia and related nutrition and health concerns.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Prevention
- 盲法
- None
入排标准
- 年龄范围
- 15 Years 至 49 Years(Child, Adult)
- 性别
- Female
- 接受健康志愿者
- 是
入选标准
- •Not pregnant
- •Not planning to move from the community during the project period
- •Engaged in fish processing as primary livelihood
排除标准
- •Planning to move from the community during the project period
- •Not engaged in fish processing as primary livelihood
研究组 & 干预措施
Multi-sectoral anemia behavior change
Address multiple behavioral determinants of anemia by promoting the identification, knowledge, valuation and practice of four behavioral domains: 1) consumption of micronutrient-rich animal-source foods; 2) malaria and soil-transmitted helminth infection control practices; 3) water, sanitation and hygiene (WASH) best practices; and 4) women's autonomy in decision-making and control of the use of earned income.
干预措施: Mobile phone audio messaging (Behavioral)
Multi-sectoral anemia behavior change
Address multiple behavioral determinants of anemia by promoting the identification, knowledge, valuation and practice of four behavioral domains: 1) consumption of micronutrient-rich animal-source foods; 2) malaria and soil-transmitted helminth infection control practices; 3) water, sanitation and hygiene (WASH) best practices; and 4) women's autonomy in decision-making and control of the use of earned income.
干预措施: Peer-to-peer learning (Behavioral)
Strengthening market engagement of fish processors
Assist women in overcoming limited access to credit, inadequate storage facilities, and insufficient information about market prices, which constrain the timeliness and amount of market-ready product available for sale, through a three-pronged approach that includes: 1) a conditional cash transfer; 2) entrepreneurship training; and 3) enhanced access to market price information.
干预措施: Mobile phone audio messaging (Behavioral)
Strengthening market engagement of fish processors
Assist women in overcoming limited access to credit, inadequate storage facilities, and insufficient information about market prices, which constrain the timeliness and amount of market-ready product available for sale, through a three-pronged approach that includes: 1) a conditional cash transfer; 2) entrepreneurship training; and 3) enhanced access to market price information.
干预措施: Peer-to-peer learning (Behavioral)
Strengthening market engagement of fish processors
Assist women in overcoming limited access to credit, inadequate storage facilities, and insufficient information about market prices, which constrain the timeliness and amount of market-ready product available for sale, through a three-pronged approach that includes: 1) a conditional cash transfer; 2) entrepreneurship training; and 3) enhanced access to market price information.
干预措施: Conditional cash transfer (Behavioral)
Strengthening market engagement of fish processors
Assist women in overcoming limited access to credit, inadequate storage facilities, and insufficient information about market prices, which constrain the timeliness and amount of market-ready product available for sale, through a three-pronged approach that includes: 1) a conditional cash transfer; 2) entrepreneurship training; and 3) enhanced access to market price information.
干预措施: Entrepreneurship training (Behavioral)
Strengthening market engagement of fish processors
Assist women in overcoming limited access to credit, inadequate storage facilities, and insufficient information about market prices, which constrain the timeliness and amount of market-ready product available for sale, through a three-pronged approach that includes: 1) a conditional cash transfer; 2) entrepreneurship training; and 3) enhanced access to market price information.
干预措施: Market price information (Behavioral)
Improving fish smoking technology and practices
Introduce and promote a recently developed fish smoking oven known as the Ahotor, which was explicitly designed to reduce emission from biomass fuel combustion, decrease polycyclic aromatic hydrocarbon (PAH) levels of smoked fish, and increase fuel efficiency. Use of this oven will reduce workload, increase earnings, and reduce harmful occupational exposures. Introduction of this improved fish smoking oven will be combined with behavior change education focused on promoting optimal fish smoking and handling practices.
干预措施: Mobile phone audio messaging (Behavioral)
Improving fish smoking technology and practices
Introduce and promote a recently developed fish smoking oven known as the Ahotor, which was explicitly designed to reduce emission from biomass fuel combustion, decrease polycyclic aromatic hydrocarbon (PAH) levels of smoked fish, and increase fuel efficiency. Use of this oven will reduce workload, increase earnings, and reduce harmful occupational exposures. Introduction of this improved fish smoking oven will be combined with behavior change education focused on promoting optimal fish smoking and handling practices.
干预措施: Peer-to-peer learning (Behavioral)
Improving fish smoking technology and practices
Introduce and promote a recently developed fish smoking oven known as the Ahotor, which was explicitly designed to reduce emission from biomass fuel combustion, decrease polycyclic aromatic hydrocarbon (PAH) levels of smoked fish, and increase fuel efficiency. Use of this oven will reduce workload, increase earnings, and reduce harmful occupational exposures. Introduction of this improved fish smoking oven will be combined with behavior change education focused on promoting optimal fish smoking and handling practices.
干预措施: Improved smoke ovens (Behavioral)
结局指标
主要结局
Change in anemia over time
时间窗: Change from baseline anemia status over the 9 months of the intervention
Hemoglobin (Hb) \<120 g/L, based on analysis of blood and stool samples
次要结局
- Change in amount of processed fish kept for own consumption(Change from baseline amount of fish over the 9 months of the intervention)
- Change in fish sales and income generation from fish sales(Change from baseline sales over the 9 months of the intervention)
- Change in knowledge of entrepreneurial skills and best business practices(Change from baseline knowledge and practices over the 9 months of the intervention)
- Change in knowledge of optimal fish handling and smoking practices for enhancing product quality(Change from baseline knowledge over the 9 months of the intervention)
- Differences in home cooking patterns following adoption of new ovens(At the end of study (10 months))
- Change in fuelwood and other fish processing business-related expenditures(Change from baseline expenditures over the 9 months of the intervention)
- Change in knowledge and value of animal-source foods for health over time(Change from baseline knowledge over the 9 months of the intervention)
- Change in animal-source food purchases(Change from baseline purchases over the 9 months of the intervention)
- Change in women's autonomy in decision-making and control over earned income(Change from baseline autonomy over the 9 months of the intervention)
- Change in exposure to PM2.5 (particulate matter less than 2.5 microns in aerodynamic diameter) and CO (carbon monoxide)(Change from baseline exposure over the 9 months of the intervention)
- Women's perceptions of the ease of use of Ahotor oven relative to their prior stoves(At the end of study (10 months))
- Change in consumption of animal-source food(Change from baseline consumption over the 9 months of the intervention)
- Change in understanding and valuation of the importance of specific practices for improving environmental and personal hygiene and minimizing risk of infection(Change from baseline understanding over the 9 months of the intervention)
- Change in smoked fish production and processing capacity(Change from baseline production and capacity over the 9 months of the intervention)
- Change in perceptions of positive and negative changes resulting from participation in interventions(Change from baseline perceptions over the 9 months of the intervention)
- Women's perceptions of the functionality of the new oven(At the end of study (10 months))
- Change in work environments during fish processing including individuals participating in processing activities(Change from baseline environments over the 9 months of the intervention)
- Change in type of fish smoking oven used(Change from baseline oven used over the 9 months of the intervention)
研究者
Andrew Jones
Assistant Professor
University of Michigan
