34 research outputs found
Application of the Breakthrough RESEARCH social and behavior change costing guidelines to the RISE II Project in Niger
Breakthrough RESEARCH drafted its Guidelines for Costing Social and Behavior Change Health Interventions, in consultation with affiliate Breakthrough ACTION and other programmers, to promote quality social and behavior change program costing studies for a range of uses including budgeting, planning, economic evaluation, and advocacy. In March 2020, Breakthrough RESEARCH began applying the Guidelines to the Resilience in the Sahel (RISE) II program in Niger for a cost-effectiveness analysis through 2022. This report shares findings from application of the Breakthrough Costing Guidelines and provides an example and guidance for social and behavior change researchers and implementers on how these guidelines can be applied to other case study applications
The business case for investing in social and behavior change for family planning
Although the development field generally considers social and behavior change interventions essential parts of quality health programs, lack of synthesized information on costs and effectiveness means that decision-makers under-appreciate and under-fund social and behavior change efforts. This business case uses evidence to answer questions about the effectiveness, cost, cost-effectiveness, and return on investment from social and behavior change efforts. To develop this family planning social and behavior change business case, nearly 200 studies were evaluated. All USAID strategic priorities for global health—preventing child and maternal deaths, controlling the HIV/AIDS epidemic, and combating infectious diseases—employ social and behavior change approaches to varying degrees. This is the first in a planned series of complementary, health area-specific business cases
Capturing Single Cell Genomes of Active Polysaccharide Degraders: An Unexpected Contribution of Verrucomicrobia
Microbial hydrolysis of polysaccharides is critical to ecosystem functioning and is of great interest in diverse biotechnological applications, such as biofuel production and bioremediation. Here we demonstrate the use of a new, efficient approach to recover genomes of active polysaccharide degraders from natural, complex microbial assemblages, using a combination of fluorescently labeled substrates, fluorescence-activated cell sorting, and single cell genomics. We employed this approach to analyze freshwater and coastal bacterioplankton for degraders of laminarin and xylan, two of the most abundant storage and structural polysaccharides in nature. Our results suggest that a few phylotypes of Verrucomicrobia make a considerable contribution to polysaccharide degradation, although they constituted only a minor fraction of the total microbial community. Genomic sequencing of five cells, representing the most predominant, polysaccharide-active Verrucomicrobia phylotype, revealed significant enrichment in genes encoding a wide spectrum of glycoside hydrolases, sulfatases, peptidases, carbohydrate lyases and esterases, confirming that these organisms were well equipped for the hydrolysis of diverse polysaccharides. Remarkably, this enrichment was on average higher than in the sequenced representatives of Bacteroidetes, which are frequently regarded as highly efficient biopolymer degraders. These findings shed light on the ecological roles of uncultured Verrucomicrobia and suggest specific taxa as promising bioprospecting targets. The employed method offers a powerful tool to rapidly identify and recover discrete genomes of active players in polysaccharide degradation, without the need for cultivation
Review of performance-based incentives in community-based family planning programmes
Background: One strategy for improving family planning (FP) uptake at the community level is the use of performance-based incentives (PBIs), which offer community distributors financial incentives to recruit more users of FP. This article examines the use of PBIs in community-based FP programmes via a literature search of the peer-reviewed and grey literature conducted in April 2013. Results: A total of 28 community-based FP programmes in 21 countries were identified as having used PBIs. The most common approach was a sales commission model where distributors received commission for FP products sold, while a referral payment model for long-term methods was also used extensively. Six evaluations were identified that specifically examined the impact of the PBI in community-based FP programmes. Overall, the results of the evaluations are mixed and more research is needed; however, the findings suggest that easy-to-understand PBIs can be successful in increasing the use of FP at the community level. Conclusion: For future use of PBIs in community-based FP programmes it is important to consider the ethics of incentivising FP and ensuring that PBIs are non-coercive and choice-enhancing
Creating reproductive health behavioral profiles for women of reproductive age in Niger using cross-sectional survey data: A latent class analysis
Objectives: To identify health behavioral profiles for women of reproductive age in Niger. Methods: We interviewed married women of reproductive age in Niger in April 2021 (N = 2,709). Latent class analysis based on sociodemographic and behavioral determinants was used to identify classes of women related to use of antenatal care, facility delivery, and modern family planning (FP) use. Results: We found similar classes between the use of antenatal care and facility-based delivery classes with the first class composed of less educated and poor women with weaker behavioral determinants while the second class was more educated and had stronger behavioral determinants. In the facility-based delivery class was the presence of a third class that was poor and uneducated with low levels of knowledge and social norms, but in contrast had much higher levels of positive attitudes, self-efficacy, and partner communication than the first class. A fourth class of younger, more educated women with strong behavioral determinants emerged related to FP. Conclusion: The application of empirical subgrouping analysis permits an informed approach to targeted interventions and resource allocation for optimizing maternal and reproductive health
Examining the characteristics of social and behavior change communication intervention costs in low- and middle-income countries: A hedonic method approach.
Understanding the costs of health interventions is critical for generating budgets, planning and managing programs, and conducting economic evaluations to use when allocating scarce resources. Here, we utilize techniques from the hedonic pricing literature to estimate the characteristics of the costs of social and behavior change communication (SBCC) interventions, which aim to improve health-seeking behaviors and important intermediate determinants to behavior change. SBCC encompasses a wide range of interventions including mass media (e.g., radio, television), mid media (e.g., community announcements, live dramas), digital media (e.g., short message service/phone reminders, social media), interpersonal communication (e.g., individual or group counseling), and provider-based SBCC interventions focused on improving provider attitudes and provider-client communication. While studies have reported on the costs of specific SBCC interventions in low- and middle-income countries, little has been done to examine SBCC costs across multiple studies and interventions. We use compiled data across multiple SBCC intervention types, health areas, and low- and middle-income countries to explore the characteristics of the costs of SBCC interventions. Despite the wide variation seen in the unit cost data, we can explain between 63 and 97 percent of total variance and identify a statistically significant set of characteristics (e.g., health area) for media and interpersonal communication interventions. Intervention intensity is an important determinant for both media and interpersonal communication, with costs increasing as intervention intensity increases; other important characteristics for media interventions include intervention subtype, target population group, and country income as measured by per capita Gross National Income. Important characteristics for interpersonal communication interventions include health area, intervention subtype, target population group and geographic scope
Inheritance of Histones H3 and H4 during DNA Replication In Vitro
Summary: Nucleosomes are believed to carry epigenetic information through the cell cycle, including through DNA replication. It has been known for decades that parental histones are reassembled on newly replicated chromatin, but the mechanisms underlying histone inheritance and dispersal during DNA replication are not fully understood. We monitored the fate of histones H3 or H4 from a single nucleosome through DNA replication in two in vitro systems. In the SV40 system, histones assembled on a single nucleosome positioning sequence can be inherited by their own daughter DNA but are dispersed from their original location. In Xenopus laevis extracts, histones are dynamic, and nucleosomes are repositioned independent of and prior to DNA replication. Nevertheless, a high fraction of histones H3 and H4 that are inherited through DNA replication remains near its starting location. Thus, inheritance of histone proteins and their dispersal can be mechanistically uncoupled. : Chromatin-based information, including that carried by histones, must be copied when DNA is replicated. By tracking histones H3 or H4 from a single nucleosome through DNA replication in two in vitro systems, Madamba et al. identify two modes of histone inheritance, one of which preserves genomic positioning information. Keywords: epigenetic, histones, chromatin, DNA replication, SV40, Xenopus laevi
The impact of vouchers on the use and quality of health care in developing countries: A systematic review
One approach to delivering healthcare in developing countries is through voucher programmes, where vouchers are distributed to a targeted population for free or subsidised health care. Using inclusion/exclusion criteria, a search of databases, key journals and websites review was conducted in October 2010. A narrative synthesis approach was taken to summarise and analyse five outcome categories: targeting, utilisation, cost efficiency, quality and health outcomes. Sub-group and sensitivity analyses were also performed. A total of 24 studies evaluating 16 health voucher programmes were identified. The findings from 64 outcome variables indicates: modest evidence that vouchers effectively target specific populations; insufficient evidence to determine whether vouchers deliver healthcare efficiently; robust evidence that vouchers increase utilisation; modest evidence that vouchers improve quality; no evidence that vouchers have an impact on health outcomes; however, this last conclusion was found to be unstable in a sensitivity analysis. The results in the areas of targeting, utilisation and quality indicate that vouchers have a positive effect on health service delivery. The subsequent link that they improve health was found to be unstable from the data analysed; another finding of a positive effect would result in robust evidence. Vouchers are still new and the number of published studies is limiting