scholarly journals A peer-led intervention to promote sexual health in secondary schools: the STASH feasibility study

2020 ◽  
Vol 8 (15) ◽  
pp. 1-152
Author(s):  
Kirstin R Mitchell ◽  
Carrie Purcell ◽  
Ross Forsyth ◽  
Sarah Barry ◽  
Rachael Hunter ◽  
...  

Background Young people report higher levels of unsafe sex and have higher rates of sexually transmitted infections than any other age group. Schools are well placed to facilitate early intervention, but more effective approaches are required. Peer-led approaches can augment school-based education, but often fail to capitalise on mechanisms of social influence. The potential of using social media in sexual health has not been tested in school settings. Objectives Finalise the design of the Sexually Transmitted infections And Sexual Health (STASH) intervention; assess the recruitment and retention of peer supporters, and acceptability to participants and stakeholders; assess the fidelity and reach, in addition to the barriers to and facilitators of, implementation; refine programme theory; understand the potential of social media; determine design parameters for a future randomised controlled trial, including economic evaluation; and establish whether or not progression criteria were met. Design This was a feasibility study comprising intervention development and refinement of the STASH pilot and non-randomised feasibility trial in six schools. Control data were provided by students in the year above the intervention group. Setting Secondary schools in Scotland. Participants Students aged 14–16 years, teachers and intervention delivery partners. Interventions The STASH intervention was adapted from A Stop Smoking In Schools Trial (ASSIST) (an effective peer-led smoking intervention). Based on diffusion of innovation theory, the STASH study involves peer nomination to identify the most influential students, with the aim of recruiting and training 15% of the year group as peer supporters. The peer supporters deliver sexual health messages to friends in their year group via conversations and use of Facebook (www.facebook.com; Facebook, Inc., Menlo Park, CA, USA) to share varied content from a curated set of web-based resources. Peer supporters are given support themselves via follow-up sessions and via trainer membership of Facebook groups. Main outcome measures The primary outcome was whether or not progression criteria were met in relation to intervention acceptability and feasibility. The study also piloted indicative primary outcomes for a full-scale evaluation. Data sources Peer supporter questionnaire; observations of activities; interviews with trainers, teachers, peer supporters and students; monitoring log of peer supporter activities (including on Facebook and meeting attendance); questionnaire to control year group (baseline characteristics, social networks, mediators and sexual health outcomes); baseline and follow-up questionnaire (approximately 6 months later) for intervention year group. Results A total of 104 students were trained as peer supporters (just over half of those nominated for the role by their peers). Role retention was very high (97%). Of 611 students completing the follow-up questionnaire, 58% reported exposure to STASH study activities. Intervention acceptability was high among students and stakeholders. Activities were delivered with good fidelity. The peer supporters were active, representative of their year group and well connected within their social network. Carefully managed social media use by peer supporters augmented conversations. A primary outcome of ‘always safer sex’ was identified, measured as no sex or always condom use for vaginal or anal sex in the last 6 months. The intervention cost £42 per student. Six progression criteria were met. A seventh criterion (regarding uptake of role by peer supporters) was not. Limitations Small feasibility study that cannot comment on effectiveness. Conclusions The STASH intervention is feasible and acceptable within the context of Scottish secondary schools. The results support continuation to a full-scale evaluation. Future work Small-scale improvements to the intervention, refinement to programme theory and funding sought for full-scale evaluation. Trial registration Current Controlled Trials ISRCTN97369178. Funding This project was funded by the National Institute for Health Research (NIHR) Public Health Research programme and will be published in full in Public Health Research; Vol. 8, No. 15. See the NIHR Journals Library website for further project information.

2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Kirstin R. Mitchell ◽  
Carrie Purcell ◽  
Sharon A. Simpson ◽  
Chiara Broccatelli ◽  
Julia V. Bailey ◽  
...  

Abstract Background Effective sex education is the key to good sexual health. Peer-led approaches can augment teacher-delivered sex education, but many fail to capitalise on mechanisms of social influence. We assessed the feasibility of a novel intervention (STASH) in which students (aged 14–16) nominated as influential by their peers were recruited and trained as Peer Supporters (PS). Over a 5–10-week period, they spread positive sexual health messages to friends in their year group, both in-person and via social media, and were supported to do so via weekly trainer-facilitated meetings. The aims of the study were to assess the feasibility of STASH (acceptability, fidelity and reach), to test and refine the programme theory and to establish whether the study met pre-set progression criteria for continuation to larger-scale evaluation. Methods The overall design was a non-randomised feasibility study of the STASH intervention in 6 schools in Scotland. Baseline (n=680) and follow-up questionnaires (approx. 6 months later; n=603) were administered to the intervention year group. The control group (students in year above) completed the follow-up questionnaire only (n=696), 1 year before the intervention group. The PS (n=88) completed a brief web survey about their experience of the role; researchers interviewed participants in key roles (PS (n=20); PS friends (n=22); teachers (n=8); trainers (n=3)) and observed 20 intervention activities. Activity evaluation forms and project monitoring data also contributed information. We performed descriptive quantitative analysis and thematic qualitative analysis. Results The PS role was acceptable; on average across schools >50% of students nominated as influential by their friends, signed up and were trained (n=104). This equated to 13% of the year group. Trained PS rarely dropped out (97% completion rate) and 85% said they liked the role. Fidelity was good (all bar one trainer-led activity carried out; PS were active). The intervention had good reach; PS were reasonably well connected and perceived as ‘a good mix’ and 58% of students reported exposure to STASH. Hypothesised pre-conditions, contextual influences and mechanisms of change for the intervention were largely confirmed. All bar one of the progression criteria was met. Conclusion The weight of evidence supports continuation to full-scale evaluation. Trial registration Current controlled trials ISRCTN97369178


2021 ◽  
Vol 9 (1) ◽  
pp. 1-190
Author(s):  
Ruth Ponsford ◽  
Sara Bragg ◽  
Elizabeth Allen ◽  
Nerissa Tilouche ◽  
Rebecca Meiksin ◽  
...  

Background The UK still has the highest rate of teenage births in western Europe. Teenagers are also the age group most likely to experience unplanned pregnancy, with around half of conceptions in those aged < 18 years ending in abortion. After controlling for prior disadvantage, teenage parenthood is associated with adverse medical and social outcomes for mothers and children, and increases health inequalities. This study evaluates Positive Choices (a new intervention for secondary schools in England) and study methods to assess the value of a Phase III trial. Objectives To optimise and feasibility-test Positive Choices and then conduct a pilot trial in the south of England assessing whether or not progression to Phase III would be justified in terms of prespecified criteria. Design Intervention optimisation and feasibility testing; pilot randomised controlled trial. Setting The south of England: optimisation and feasibility-testing in one secondary school; pilot cluster trial in six other secondary schools (four intervention, two control) varying by local deprivation and educational attainment. Participants School students in year 8 at baseline, and school staff. Interventions Schools were randomised (1 : 2) to control or intervention. The intervention comprised staff training, needs survey, school health promotion council, year 9 curriculum, student-led social marketing, parent information and review of school/local sexual health services. Main outcome measures The prespecified criteria for progression to Phase III concerned intervention fidelity of delivery and acceptability; successful randomisation and school retention; survey response rates; and feasible linkage to routine administrative data on pregnancies. The primary health outcome of births was assessed using routine data on births and abortions, and various self-reported secondary sexual health outcomes. Data sources The data sources were routine data on births and abortions, baseline and follow-up student surveys, interviews, audio-recordings, observations and logbooks. Results The intervention was optimised and feasible in the first secondary school, meeting the fidelity targets other than those for curriculum delivery and criteria for progress to the pilot trial. In the pilot trial, randomisation and school retention were successful. Student response rates in the intervention group and control group were 868 (89.4%) and 298 (84.2%), respectively, at baseline, and 863 (89.0%) and 296 (82.0%), respectively, at follow-up. The target of achieving ≥ 70% fidelity of implementation of essential elements in three schools was achieved. Coverage of relationships and sex education topics was much higher in intervention schools than in control schools. The intervention was acceptable to 80% of students. Interviews with staff indicated strong acceptability. Data linkage was feasible, but there were no exact matches for births or abortions in our cohort. Measures performed well. Poor test–retest reliability on some sexual behaviour measures reflected that this was a cohort of developing adolescents. Qualitative research confirmed the appropriateness of the intervention and theory of change, but suggested some refinements. Limitations The optimisation school underwent repeated changes in leadership, which undermined its participation. Moderator analyses were not conducted as these would be very underpowered. Conclusion Our findings suggest that this intervention has met prespecified criteria for progression to a Phase III trial. Future work Declining prevalence of teenage pregnancy suggests that the primary outcome in a full trial could be replaced by a more comprehensive measure of sexual health. Any future Phase III trial should have a longer lead-in from randomisation to intervention commencement. Trial registration Current Controlled Trials ISRCTN12524938. Funding This project was funded by the National Institute for Health Research (NIHR) Public Health Research programme and will be published in full in Public Health Research; Vol. 9, No. 1. See the NIHR Journals Library website for further project information.


2015 ◽  
Vol 3 (4) ◽  
pp. 1-60 ◽  
Author(s):  
Suzanne Audrey ◽  
Sunita Procter ◽  
Ashley Cooper ◽  
Nanette Mutrie ◽  
William Hollingworth ◽  
...  

BackgroundPhysical inactivity increases the risk of many chronic diseases, including coronary heart disease, type 2 diabetes, obesity and some cancers. Increasing physical activity levels, particularly among the most sedentary, is an important aim of current public health policy in the UK. An opportunity for working adults to increase physical activity levels may be through walking during the daily commute.ObjectivesTo build on existing knowledge and resources to develop an employer-led scheme to increase walking to work; to test the feasibility of implementing and evaluating the intervention; and to explore other requirements of a full-scale trial.DesignFeasibility study incorporating phase 1 resource review, focus groups with employees and interviews with employers in three workplaces (one small, one medium and one large); and phase 2 exploratory cluster randomised controlled trial (RCT) including process and economic evaluations.SettingWorkplaces (eight small, five medium and four large) in Bristol.ParticipantsOne hundred and eighty-seven employees (89 male and 98 female) at baseline.InterventionsWalk to Work promoters were recruited and trained about the health, social, economic and environmental benefits of walking to work and how to identify and promote safe walking routes for employees. They were given resource packs based on nine key behaviour change techniques. The role of the Walk to Work promoter was to encourage participating employees in their workplace to walk to work; to help to identify walking routes; to encourage goal setting; and to provide additional encouragement through four contacts over the following 10 weeks (face to face, e-mail or telephone, as appropriate).Main outcome measuresRecruitment and retention rates; sample size calculation and estimation of the intracluster correlation coefficient (ICC); acceptability of the intervention and evaluation methods; and estimation of costs.ResultsWorkplace and employee recruitment appeared to be restricted by the initial requirement to identify employees living within 2 miles of the workplace. Once recruited, no workplace withdrew from the study between baseline and 1-year follow-up. It proved feasible to recruit and train workplace Walk to Work promoters. The response rate was 132 (71%) at 1-year follow-up. Although the study was not powered to measure effectiveness, accelerometer data suggest that overall physical activity and moderate to vigorous physical activity (MVPA) were higher in the intervention arm than in the control arm at 1-year follow-up. The ICC was estimated at 0.12 (95% confidence interval 0.00 to 0.30). Based on an average cluster size of eight, an ICC of 0.15 and attrition of 25%, a total sample size of 678 would have 80% power with 5% significance to detect a 15% increase in mean MVPA. The average cost of the intervention was estimated at £441 per workplace. Activity levels were similar in the intervention and control arms at baseline.ConclusionsThe intervention and evaluation were feasible, and acceptable to participants. There was sufficient evidence of promise to justify a full-scale trial incorporating lessons learned during the feasibility study. Future work: an application is being submitted for a follow-on full-scale cluster RCT.Trial registrationCurrent Controlled Trials ISRCTN72882329.FundingThis project was funded by the NIHR Public Health Research programme and will be published in full inPublic Health Research; Vol. 3, No. 4. See the NIHR Journals Library website for further project information. The work was undertaken with the support of The Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement (DECIPHer), a UK Clinical Research Collaboration Public Health Research Centre of Excellence. Joint funding (MR/KO232331/1) from the British Heart Foundation, Cancer Research UK, Economic and Social Research Council, Medical Research Council, the Welsh Government and the Wellcome Trust, under the auspices of the UK Clinical Research Collaboration, is gratefully acknowledged.


2015 ◽  
Vol 3 (15) ◽  
pp. 1-188 ◽  
Author(s):  
Jeremy Segrott ◽  
Heather Rothwell ◽  
Gillian Hewitt ◽  
Rebecca Playle ◽  
Chao Huang ◽  
...  

BackgroundInvolvement of parents/carers may increase the effectiveness of primary school-based alcohol-misuse prevention projects. However, few interventions have been designed for pre-adolescent children, or specifically involve parents/carers. The Kids, Adults Together (KAT) programme in primary schools aimed to reduce alcohol misuse through such an approach.ObjectiveTo determine the value and feasibility of conducting an effectiveness trial of KAT.DesignParallel-group cluster randomised exploratory trial with an embedded process evaluation. Schools were the unit of randomisation.SettingPrimary schools (n = 9) in south Wales, UK.ParticipantsPupils in Year 5/6 (aged 9–11 years) and their parents/carers; school staff.InterventionThe Kids, Adults Together programme consisted of (1) classwork addressing the effects of alcohol; (2) a family event for children and parents/carers; and (3) a ‘goody bag’ containing fun items, including a digital versatile disc (DVD) for families to watch together. The intervention comprised KAT plus existing alcohol-related activities and lessons. Control-group schools continued with existing alcohol-related lessons and activities.Main outcome measuresKey outcomes related to the progression criteria for a potential future effectiveness trial. These included the acceptability, participation equity, feasibility and implementation of KAT; the recruitment and retention of research participants; and the acceptability and feasibility of research processes, including data collection methods and outcome measures.ResultsNine schools (free school meal entitlement ranging from 1% to 37.2%) participated. Two of five intervention schools withdrew but all four control schools were retained, and these seven schools facilitated all research data collections. Programme acceptability and participation rates were high in all three intervention schools (parent/carer participation rates ranged from 45.1% to 65.7%), although implementation quality varied. At baseline, approximately 75% of eligible children (n = 418) provided data, of whom 257 also provided data at follow-up. Only 27 parents/carers (estimated response rate 6.5%) completed interviews. Most children were willing to complete questionnaires but measures were not appropriate for this age group. Measures of alcohol consumption produced inconsistent responses. Intermediate outcomes on family communication showed no evidence of intervention effectiveness.ConclusionsIn the three schools that received the KAT intervention, it was found to be acceptable to schools and pupils and there were good levels of participation from parents/carers from across a range of socioeconomic groups. However, two intervention schools withdrew from the trial. Findings from intermediate outcomes on family communication did not support programme theory. In addition, the study highlighted challenges in identifying suitable outcome measures for children aged 9–11 years and the feasibility of long-term follow-up via secondary schools.Future workIt would not be appropriate to proceed to an effectiveness trial of KAT. There are doubts/uncertainties about the potential effects of KAT; suitability of measures; the large number of schools which would be required for an effectiveness trial of KAT, and the cost of this; feasibility of follow-up in secondary schools; and programme implementation and theory. There is a need to develop and validate measures for children aged 9–11 years; to test the feasibility of follow-up data collection methods in secondary schools; and to further consider sample size requirements and feasibility.Trial registrationCurrent Controlled Trials ISRCTN80672127.FundingThe exploratory trial of this project was funded by the National Institute for Health Research Public Health Research programme and the process evaluation was funded by the Economic and Social Research Council. The work was undertaken with the support of The Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement (DECIPHer), a UK Clinical Research Collaboration Public Health Research Centre of Excellence. Joint funding (MR/KO232331/1) from the British Heart Foundation, Cancer Research UK, Economic and Social Research Council, the Welsh Government and the Wellcome Trust, under the auspices of the UK Clinical Research Collaboration, is gratefully acknowledged. This project will be published in full inPublic Health Research; Vol. 3, No. 15. See the NIHR Journals Library website for further project information.


2021 ◽  
Vol 9 (9) ◽  
pp. 1-116
Author(s):  
Esther MF van Sluijs ◽  
Helen E Brown ◽  
Emma Coombes ◽  
Claire Hughes ◽  
Andrew P Jones ◽  
...  

Background Family-based physical activity promotion presents a promising avenue for promoting whole-family physical activity, but high-quality research is lacking. Objectives To assess the feasibility, acceptability and preliminary effectiveness of FRESH (Families Reporting Every Step to Health), a child-led online family-based physical activity intervention; and to identify effective and resource-efficient family recruitment strategies. Design The project consisted of (1) a randomised feasibility trial, (2) a randomised controlled pilot trial and (3) a systematic review and Delphi study. Setting Norfolk/Suffolk counties, UK. Participants Families, recruited from schools, workplaces and community settings, were eligible to participate if one child aged 7–11 years and one adult responsible for their care provided written consent; all family members could participate. Interventions The FRESH intervention, guided by self-determination theory, targeted whole families and was delivered via an online platform. All family members received pedometers and were given website access to select family step challenges to ‘travel’ to target cities around the world, log steps, and track progress as they virtually globetrotted. Families were randomised to FRESH intervention, pedometer-only or control arm. Main outcome measures Physical (e.g. blood pressure), psychosocial (e.g. family functioning) and behavioural (e.g. device-measured family physical activity) measures were collected at baseline and at 8- and 52-week follow-up. A mixed-methods process evaluation assessed the acceptability of the intervention and evaluation. Data sources review Systematic search of four databases (Cochrane Library, PubMed, PsycINFO and SCOPUS). Review methods Articles were screened in duplicate, and data extraction was fully checked. Academic experts participated in the three-round Delphi study. Data were combined to identify effective and resource-efficient family recruitment strategies. Inclusion criteria Included generally healthy school-aged children and at least one adult; intervention attempted to change physical activity, sedentary behaviour, screen use, diet, or prevent overweight/obesity in multiple family members; presented relevant measure of effect in children and adults. Results The feasibility study (12 families, 32 participants; 100% retention at 8 weeks) demonstrated the feasibility and acceptability of FRESH, but highlighted that adaptations were required. Of 41 families recruited in the pilot study (149 participants), 98% and 88% were retained at the 8-week and 52-week follow-up, respectively. More children in the FRESH arm self-reported doing more family physical activity, and they thought that FRESH was fun. There were no notable between-group differences in children’s outcomes. Change in moderate to vigorous physical activity at 8 weeks favoured FRESH intervention adults [vs. control: 9.4 minutes/week (95% confidence interval 0.4 to 18.4) vs. pedometer only: 15.3 (95% confidence interval 6.0 to 24.5)], and was stronger in fathers, but this was not maintained. In 49 included studies, apart from recruitment settings and strategies used (reported in 84% and 73% of the studies, respectively), recruitment details were scarce. School-based recruitment was predominant. The Delphi study identified a wide range of recruitment settings and strategies. Limitations Recruitment was the main limitation of the FRESH studies; generalisability of the proposed recruitment strategies may be limited. Conclusions This study has demonstrated the feasibility and acceptability of the FRESH intervention. However, we failed to recruit the target sample size and were unable to demonstrate a signal of effectiveness. Future research should employ a multifaceted recruitment approach. Future work Further refinements to intervention delivery and recruitment methods should be investigated. Study registration Current Controlled Trials ISRCTN12789422 and PROSPERO CRD42019140042. Funding This project was funded by the National Institute for Health Research (NIHR) Public Health Research programme and will be published in full in Public Health Research; Vol. 9, No. 9. See the NIHR Journals Library website for further project information.


2019 ◽  
Author(s):  
Yan Zhang ◽  
Bolin Cao ◽  
Yifan Wang ◽  
Tai-Quan Peng ◽  
Xiaohua Wang

BACKGROUND Social media has substantially changed how people confront health issues. However, a comprehensive understanding of how social media has altered the foci and methods in public health research remains lacking. OBJECTIVE This study aims to examine research themes, the role of social media, and research methods in social media–based public health research published from 2000 to 2018. METHODS A dataset of 3419 valid studies was developed by searching a list of relevant keywords in the Web of Science and PubMed databases. In addition, this study employs an unsupervised text-mining technique and topic modeling to extract research themes of the published studies. Moreover, the role of social media and research methods adopted in those studies were analyzed. RESULTS This study identifies 25 research themes, covering different diseases, various population groups, physical and mental health, and other significant issues. Social media assumes two major roles in public health research: produce substantial research interest for public health research and furnish a research context for public health research. Social media provides substantial research interest for public health research when used for health intervention, human-computer interaction, as a platform of social influence, and for disease surveillance, risk assessment, or prevention. Social media acts as a research context for public health research when it is mere reference, used as a platform to recruit participants, and as a platform for data collection. While both qualitative and quantitative methods are frequently used in this emerging area, cutting edge computational methods play a marginal role. CONCLUSIONS Social media enables scholars to study new phenomena and propose new research questions in public health research. Meanwhile, the methodological potential of social media in public health research needs to be further explored.


2017 ◽  
Vol 5 (7) ◽  
pp. 1-98 ◽  
Author(s):  
James White ◽  
Jemma Hawkins ◽  
Kim Madden ◽  
Aimee Grant ◽  
Vanessa Er ◽  
...  

BackgroundIllicit drug use increases the risk of poor physical and mental health. There are few effective drug prevention interventions.ObjectiveTo assess the acceptability of implementing and trialling two school-based peer-led drug prevention interventions.DesignStage 1 – adapt ASSIST, an effective peer-led smoking prevention intervention to deliver information from the UK national drug education website [see www.talktofrank.com (accessed 29 August 2017)]. Stage 2 – deliver the two interventions, ASSIST + FRANK (+FRANK) and FRANK friends, examine implementation and refine content. Stage 3 – four-arm pilot cluster randomised control trial (cRCT) of +FRANK, FRANK friends, ASSIST and usual practice, including a process evaluation and an economic assessment.SettingFourteen secondary schools (two in stage 2) in South Wales, UK.ParticipantsUK Year 8 students aged 12–13 years at baseline.Interventions+FRANK is a UK informal peer-led smoking prevention intervention provided in Year 8 followed by a drug prevention adjunct provided in Year 9. FRANK friends is a standalone informal peer-led drug prevention intervention provided in Year 9. These interventions are designed to prevent illicit drug use through training influential students to disseminate information on the risks associated with drugs and minimising harms using content from www.talktofrank.com. Training is provided off site and follow-up visits are made in school.OutcomesStage 1 – +FRANK and FRANK friends intervention manuals and resources. Stage 2 – information on the acceptability and fidelity of delivery of the interventions for refining manuals and resources. Stage 3 – (a) acceptability of the interventions according to prespecified criteria; (b) qualitative data from students, staff, parents and intervention teams on implementation and receipt of the interventions; (c) comparison of the interventions; and (d) recruitment and retention rates, completeness of primary, secondary and intermediate outcome measures and estimation of costs.Results+FRANK and FRANK friends were developed with stakeholders [young people, teachers (school management team and other roles), parents, ASSIST trainers, drug agency staff and a public health commissioner] over an 18-month period. In the stage 2 delivery of +FRANK, 12 out of the 14 peer supporters attended the in-person follow-ups but only one completed the electronic follow-ups. In the pilot cRCT, 12 schools were recruited, randomised and retained. The student response rate at the 18-month follow-up was 93% (1460/1567 students). Over 80% of peer supporters invited were trained and reported conversations on drug use and contact with trainers. +FRANK was perceived less positively than FRANK friends. The prevalence of lifetime illicit drug use was 4.1% at baseline and 11.6% at follow-up, with low numbers of missing data for all outcomes. The estimated cost per school was £1942 for +FRANK and £3041 for FRANK friends. All progression criteria were met.ConclusionsBoth interventions were acceptable to students, teachers and parents, but FRANK friends was preferred to +FRANK. A limitation of the study was that qualitative data were collected on a self-selecting sample. Future work recommendations include progression to a Phase III effectiveness trial of FRANK friends.Trial registrationCurrent Controlled Trials ISRCTN14415936.FundingThis project was funded by the National Institute for Health Research (NIHR) Public Health Research programme and will be published in full inPublic Health Research; Vol. 5, No. 7. See the NIHR Journals Library website for further project information. The work was undertaken with the support of the Centre for the Development and Evaluation of Complex Interventions for Public Health Improvement (DECIPHer). Joint funding (MR/KO232331/1) from the British Heart Foundation, Cancer Research UK, the Economic and Social Research Council, the Medical Research Council, the Welsh Government and the Wellcome Trust, under the auspices of the UK CRC, is gratefully acknowledged.


2019 ◽  
Vol 29 (Supplement_4) ◽  
Author(s):  
M Z Zins

Abstract The overarching objective of CONSTANCES is to constitute a research infrastructure based on a large population-based cohort to serve as a versatile, high quality and efficient platform for population health research. Constances is designed as a representative sample of 200,000 adults aged 18-69 at inception living in different regions of France. CONSTANCES, which is accessible to the national and international research community, enables the conduct of valid and well-powered studies in a wide range of scientific domains. For each participant, it combines detailed data collection at baseline, englobing lifestyle, environmental, social, and medical history information, with medical examinations, neuropsychological testing with the added advantage of linkage with two major national administrative data bases (SNDS and CNAV). Further, CONSTANCES collects information about changing lifestyles, environments, health behaviors and health conditions on a prospective ongoing basis. A biobank of blood and urine samples is in the process of being constituted. As of April 2018, 85 nested projects designed by French and international teams in many areas of biomedical and public health research were initiated. Constances participates in several French and international consortiums. We established relationships with public health institutions and industrial companies. In the next years, we plan to continue longitudinal follow-up CONSTANCES along the same lines by extending the follow-up of the cohort and by developing innovative new themes prioritizing the strengthening of certain “niches” where CONSTANCES can have international leadership.


2017 ◽  
Vol 107 (12) ◽  
pp. 1890-1891 ◽  
Author(s):  
Jessica Y. Breland ◽  
Lisa M. Quintiliani ◽  
Kristin L. Schneider ◽  
Christine N. May ◽  
Sherry Pagoto

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