117 research outputs found

    Efficiency, food security and differentiation in small-scale irrigation agriculture: Evidence from North West Nigeria

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    Ambiguity over the effectiveness of agricultural intervention is more pronounced in rural areas where the majority of North West Nigeriaā€™s poor population, and those involved in agriculture, reside. Further characterising these areas is the paucity of research on the issue of differentiation within the smallholder community. Specifically, definite classification of households based on efficiency, food security and income status remains inadequate. The study explores smallholder householdsā€™ differentials on the basis of these three phenomena, and other factors that affect smallholder typologies. Data was collected from 306 randomly selected smallholders involved in the Middle Rima Valley Irrigation Project, Sokoto State, Nigeria. Smallholdersā€™ technical efficiency and householdsā€™ Food Consumption Score (FCS) were assessed. Also, Pearson correlation analysis, a segmentation approach using cluster analysis and multinomial regression model were used for the study. The study showed that the mean efficiency level of smallholder farms was 85.9% and that the majority of the households were food insecure

    The Double Burden of Malnutrition: A Systematic Review of Operational Definitions

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    Background Despite increasing research on the double burden of malnutrition (DBM; i.e., coexisting over- and undernutrition), there is no global consensus on DBM definitions. Objectives To identify published operational DBM definitions, measure their frequency of use, and discuss implications for future assessment. Methods Following a structured search of peer-reviewed articles with terms describing ā€œovernutritionā€ [e.g., overweight/obesity (OW/OB)] and ā€œundernutritionā€ (e.g., stunting, micronutrient deficiency), we screened 1920 abstracts, reviewed 500 full texts, and extracted 623 operational definitions from 239 eligible articles. Results We organized three identified DBM dimensions (level of assessment, target population, and forms of malnutrition) into a framework for building operational DBM definitions. Frequently occurring definitions included coexisting: 1) OW/OB and thinness, wasting, or underweight (n = 289 occurrences); 2) OW/OB and stunting (n = 161); 3) OW/OB and anemia (n = 74); and 4) OW/OB and micronutrient deficiency (n = 73). Conclusions Existing DBM definitions vary widely. Putting structure to possible definitions may facilitate selection of fit-for-purpose indicators to meet public health priorities
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