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Campbell evidence and gap maps

Coming soon – Campbell EGMs are a new evidence synthesis product. Plain language summaries of our EGMs will be published on this website. The interactive EGMs and full EGM reports will be available in our journal on the Wiley Online Library platform: click here.



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Search Result: 160 Records found
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12-step programs for reducing illicit drug use
  • Authors Martin Bøg, Trine Filges, Lars Brännström, Anne-Marie Klint Jørgensen, Maja Karrman Fredriksson
  • Published date 2017-02-15
  • Coordinating group(s) Social Welfare
  • Type of document Title Protocol Review Plain language summary Data
  • PLS Title 12-step programs for reducing illicit drug use are neither better nor worse than other interventions
  • PLS Description This review examines the effectiveness of 12-step programs in reducing the use of illicit drugs. Secondary outcomes considered are on criminal behaviour, prostitution, psychiatric symptoms, social functioning, employment status, homelessness, and treatment retention.
  • Title 12-step programs for reducing illicit drug use
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2017.2
The relationship between teacher qualification and the quality of the early childhood care and learning environment
  • Authors Matthew Manning, Susanne Garvis, Christopher Fleming, Gabriel T. W. Wong
  • Published date 2017-01-20
  • Coordinating group(s) Education
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Higher teacher qualifications are associated with higher quality early childhood education and care
  • PLS Description This review examines the empirical evidence on the relationship between teacher qualifications and the quality of the early childhood learning environment. Higher teacher qualifications are positively associated with higher quality in early childhood education and care.
  • Title The relationship between teacher qualification and the quality of the early childhood care and learning environment
The effects of school-based decision-making on educational outcomes in low- and middle-income contexts
  • Authors Roy Carr-Hill, Caine Rolleston, Rebecca Schendel
  • Published date 2016-12-07
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title School-based decision-making has positive effects on education outcomes but less so in low-income countries
  • PLS Description Decentralizing decision-making to schools has mainly small to moderate positive effects in reducing repetition, dropouts and increasing test scores. These effects are restricted to middle-income countries, with fewer and smaller positive effects found in low-income countries or in disadvantaged communities.
  • Title The effects of school-based decision-making on educational outcomes in low- and middle-income contexts
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.9
Community monitoring interventions to curb corruption and increase access and quality of service delivery in low- and middle-income countries
  • Authors Ezequiel Molina, Laura Carella, Ana Pacheco, Guillermo Cruces, Leonardo Gasparini
  • Published date 2016-11-15
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Community monitoring interventions can reduce corruption and may improve services
  • PLS Description This Campbell systematic review assesses the effectiveness of Community Monitoring Interventions in reducing corruption. The review summarises findings from 15 studies, of which seven are from Asia, six from Africa and two from Latin America.
  • Title Community monitoring interventions to curb corruption and increase access and quality of service delivery in low- and middle-income countries
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.8
Deworming and adjuvant interventions for improving the developmental health and well-being of children in low- and middle-income countries
  • Authors Vivian Andrea Welch, Shally Awasthi, Chisa Cumberbatch, Robert Fletcher, Jessie McGowan, Katelyn Merritt, Shari Krishnaratne, Salim Sohani, Peter Tugwell, Howard White, George A. Wells
  • Published date 2016-09-27
  • Coordinating group(s) International Development
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Mass deworming programmes have little or no effect on most welfare outcomes
  • PLS Description The effectiveness and cost-effectiveness of mass deworming of children to improve child health and other outcomes is debated. This independent analysis reinforces the case against mass deworming, finding little or no effect on most welfare outcomes.
  • Title Deworming and adjuvant interventions for improving the developmental health and well-being of children in low- and middle-income countries
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.7
Employment interventions for return-to-work in working-age adults following traumatic brain injury
  • Authors Carolyn Graham, Michael West, Jessica Bourdon, Katherine J. Inge
  • Published date 2016-09-01
  • Coordinating group(s) Education
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Interventions for adults with traumatic brain injury may improve employment status
  • PLS Description Programs for adults who have suffered traumatic brain injury may improve employment status. All programs lead to employment, although no single program was more effective than the other programs.
  • Title Employment interventions for return-to-work in working-age adults following traumatic brain injury
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.6
Interventions for promoting reintegration and reducing harmful behaviour and lifestyles in street-connected children and young people
  • Authors Esther Coren, Rosa Hossain, Jordi Pardo Pardo, Brittany Bakker
  • Published date 2016-07-01
  • Coordinating group(s) International Development
  • Type of document Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Lack of evidence on the effectiveness of interventions to reintegrate street-connected children
  • PLS Description This Campbell review assesses the effectiveness of interventions for improving outcomes among street-connected children and young people, and for reducing some important health-related risks; and to improve access to and integration into society, education, and employment opportunities.
  • Title Interventions for promoting reintegration and reducing harmful behaviour and lifestyles in street-connected children and young people
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.5
Parental, community and familial support interventions to improve children’s literacy in developing countries
  • Authors Elizabeth Spier, Pia Britto, Terri Pigott, Eugene Roehlkapartain, Michael McCarthy, Yael Kidron, Mengli Song, Peter Scales, Dan Wagner, Julia Lane, Janis Glover
  • Published date 2016-03-23
  • Coordinating group(s) Education, International Development
  • Type of document Title Protocol Review Plain language summary
  • PLS Title Limited evidence of effectiveness for home or community-based child literacy programmes yet some approaches improve outcomes
  • PLS Description For a majority of the world’s children academic learning is neither occurring at expected rates nor supplying the basic foundational skills necessary to succeed in the 21st century. This review examines the availability of evidence and its findings about the effectiveness of interventions to improve parental, familial, and community support for children’s literacy development in developing countries.
  • Title Parental, community and familial support interventions to improve children’s literacy in developing countries
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.4
Juvenile curfew effects on criminal behavior and victimization
  • Authors David Wilson, Charlotte Gill, Ajima Olaghere, Dave McClure
  • Published date 2016-03-23
  • Coordinating group(s) Crime and Justice
  • Type of document Title Protocol Review Plain language summary
  • Category Image Category Image
  • PLS Title Juvenile curfews are not effective in reducing crime and victimization
  • PLS Description This Campbell systematic review assesses the effects of juvenile curfews on crime and victimization. The review summarizes findings from 12 studies. The search for this review was updated in March 2014, and the review published in March 2016.
  • Title Juvenile curfew effects on criminal behavior and victimization
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.3
Advocacy interventions to reduce or eliminate violence and promote the physical and psychosocial well-being of women who experience intimate partner abuse
  • Authors Carol Rivas, Jean Ramsay, Laura Sadowski, Leslie Davidson, Danielle Dunne, Sandra Eldridge, Kelsey Hegarty, Angela Taft, Gene Feder
  • Published date 2016-01-04
  • Coordinating group(s) Social Welfare
  • Type of document Title Protocol Review Plain language summary Previous version Data
  • Category Image Category Image
  • PLS Title Limited evidence and limited effects of advocacy to reduce intimate partner violence
  • PLS Description This Campbell systematic review assesses the effects of advocacy interventions on intimate partner violence and women's wellbeing. The review summarizes findings from 13 studies.
  • Title Advocacy interventions to reduce or eliminate violence and promote the physical and psychosocial well-being of women who experience intimate partner abuse
  • See the full review https://onlinelibrary.wiley.com/doi/10.4073/csr.2016.2
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