Ripple effects

  • 文章类型: Journal Article
    目的:探索实施战略的机制,“油布会议”,并理解和解释油布会议的连锁反应,作为实施新急诊科的策略。
    方法:使用了定性设计,通过对油布会议的人种学研究和对员工的后续半结构化访谈收集了数据,参加油布会议的经理和关键员工。数据分析受到Pawson和Tilley提出的生成因果关系的现实主义评估方法的启发。
    结果:主要的连锁反应是油布会话用于与所提出的程序理论不同的目的,包括用作:(1)一个舞台,(2)战场,(3)想象空间和(4)影响实施结果的战略管理工具。结果带来了必要的知识,可能有助于解释明确定义的实施战略为何以及如何产生计划外的结果。
    结论:实施策略的意外结果是一个未被充分研究的问题。这项研究可能有助于实施研究人员重新思考减少意外负面结果或探索潜在的计划外结果所需的活动,这样,阻碍或增强结果,有效性和可持续性。实施研究中的未来研究应注意意外结果,以充分了解实施策略的影响。
    OBJECTIVE: To explore the mechanisms of the implementation strategy, \"oilcloth sessions\" and understand and explain the ripple effects of oilcloth sessions as a strategy to implement a new emergency department.
    METHODS: A qualitative design was used whereby data were collected using field notes from an ethnographic study of the oilcloth sessions and follow-up semi-structured interviews with staff, managers and key employees who participated in the oilcloth sessions. The data analysis was inspired by the realist evaluation approach of generative causality proposed by Pawson and Tilley.
    RESULTS: The primary ripple effect was that the oilcloth sessions were used for different purposes than the proposed program theory, including being used as: (1) a stage, (2) a battlefield, (3) a space for imagination and (4) a strategic management tool influencing the implementation outcomes. The results bring essential knowledge that may help to explain why and how a well-defined implementation strategy has unplanned outcomes.
    CONCLUSIONS: Unintended outcomes of implementation strategies are an underexplored issue. This study may help implementation researchers rethink the activities required to reduce unintended negative outcomes or explore potential unplanned outcomes and, in this way, hinder or enhance outcomes, effectiveness and sustainability. Future studies within implementation research should incorporate attention to unintended outcomes to fully understand the impact of implementation strategies.
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  • 文章类型: Journal Article
    了解基于家庭的生活方式干预对青少年的影响很重要,考虑到肥胖是一种家族性疾病,青少年的治疗成功与更广泛的家庭变化之间可能存在双向关系。然而,尚不清楚是否采用推荐的家庭范围内的改变,或者未经治疗的家庭成员是否体验到与体重相关的益处。
    TEENS+REACH利用了我们正在进行的TEENS+随机临床试验,针对肥胖青少年的家庭生活方式干预,确定:1)如果实施了对共享家庭环境的全家庭变更,2)如果观察到对未经治疗的家庭成员的连锁反应,3)这些变化是否可以预测青少年体重管理的成功。TEENS+REACH将扩大试验评估,包括对共享家庭喂养的全面评估,体重,和目标青少年的身体活动环境。具体来说,我们将纳入未经治疗的儿童(8-17岁)和与目标父母/青少年二元组(N=60个家庭)生活在同一家庭的看护者.在0,2,4(主要终点),8个月,目标父母/青少年dyad和家中其他未经治疗的儿童和护理人员将完成人体测量评估。
    结果将确定TEENS+的家族性范围,并揭示治疗反应的潜在介质,这可以为未来优化基于家庭的生活方式干预的努力提供信息。
    TEENS+REACH于2023年3月22日在Clinicaltrials.gov(NCT05780970)中进行了回顾性注册,作为TEENS+临床试验的观察性研究,注册于2019年2月22日(NCT03851796)。
    UNASSIGNED: Understanding the effects of family-based lifestyle intervention beyond the treated adolescent is important, given that obesity is a familial disease and there are likely bidirectional relations between an adolescent\'s treatment success and broader household changes. However, it is unknown if recommended household-wide changes are adopted or if untreated family members experience weight-related benefits.
    UNASSIGNED: TEENS + REACH leverages our ongoing randomized clinical trial of TEENS+, a family-based lifestyle intervention for adolescents with obesity, to determine: 1) if household-wide changes to the shared home environment are implemented, 2) if ripple effects to untreated family members are observed, and 3) whether these changes are predictive of adolescents\' weight management success. TEENS + REACH will expand trial assessments to include comprehensive assessments of the shared home feeding, weight, and physical activity environment of the target adolescents. Specifically, we will enroll untreated children (8-17yrs) and caregivers living in the same household as the target parent/adolescent dyad (N = 60 families). At 0, 2, 4 (primary endpoint), and 8-months, the target parent/adolescent dyad and other untreated children and caregivers in the home will complete anthropometric assessments.
    UNASSIGNED: Results will determine the familial reach of TEENS+ and reveal potential mediators of treatment response, which can inform future efforts to optimize family-based lifestyle interventions.
    UNASSIGNED: TEENS + REACH was retrospectively registered in Clinicaltrials.gov March 22, 2023 (NCT05780970) as an observational study ancillary to the TEENS + clinical trial, registered February 22, 2019 (NCT03851796).
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  • 文章类型: Journal Article
    动物卫生经济学研究强调了考虑动物疾病暴发的间接经济影响的重要性。尽管最近的研究通过评估由于不对称价格调整而导致的消费者和生产者福利损失朝着这个方向发展,供应链上潜在的过度转移效应和替代市场的溢出效应已经被低估了。本研究通过评估非洲猪瘟(ASF)爆发对中国猪肉市场的直接和间接影响,为这一研究领域做出了贡献。我们采用局部投影估计的脉冲响应函数来计算消费者和生产者的价格调整,以及其他肉类市场的交叉效应。结果表明,ASF的爆发导致了农场和零售价格的上涨,但零售价格的上涨超过了农场价格的相应变化。此外,牛肉和鸡肉价格也上涨,展示疫情对其他市场的溢出影响。总的来说,证据表明,食物系统某一部分的破坏会对该系统的其他部分产生显著的连锁反应。
    Research on animal health economics has emphasised the importance of accounting for the indirect economic effects of animal disease outbreaks. Although recent studies have advanced in this direction by assessing consumer and producer welfare losses due to asymmetric price adjustments, potential over-shifting effects along the supply chain and spill-overs to substitute markets have been under-examined. This study contributes to this field of research by assessing the direct and indirect effects of the African swine fever (ASF) outbreak on the pork market in China. We employ impulse response functions estimated by local projection to calculate the price adjustments for consumers and producers, as well as the cross-effect in other meat markets. The results show that the ASF outbreak led to increases in both farmgate and retail prices but the rise in retail prices exceeded the corresponding change in farmgate prices. Furthermore, beef and chicken prices also rose, demonstrating the spill-over impacts of the outbreak to other markets. Overall, the evidence illustrates that a disruption in one part of a food system can have significant ripple effects across other parts of the system.
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  • 文章类型: Journal Article
    UNASSIGNED:在儿童心理卫生服务中实施循证干预(EBIs)的策略对多种结果具有复杂的直接和间接因果影响。涟漪效应是由计划外的EBI实施工作引起的结果,意想不到的,和/或对研究人员和实施者以外的利益相关者更重要。本论文的目的是提供与儿童心理健康服务中的EBI实施策略相关的可能的连锁反应的汇编,用于实施规划,研究,和质量改进。
    未经评估:通过专家提名和滚雪球抽样确定参与者。81名参与者完成了在线调查,每个人都代表五个角色之一:为儿童或青年提供心理健康服务的提供者,研究人员,政策制定者,看护者,和青春。使用具有共识决策的部分定向常规内容分析来编码涟漪效应。
    UNASSIGNED:将400个独特的响应编码为66个涟漪效应和14个类别。类别包括一般知识,技能,态度,和对使用EBIs的信心;与工作相关的一般连锁反应;EBI治疗依从性,保真度,和一致性;游戏系统;公平和耻辱;角色转变,角色清晰,和任务转移;经济成本和效益;EBI治疗的可用性,access,参与,出席,障碍,和促进者;临床过程和治疗质量;客户参与,治疗联盟,和客户满意度;临床组织结构,组织中的关系,process,和功能;青年客户和照顾者的结果;以及在自己的生活中使用EBI策略和见解。
    UNASSIGNED:这项研究通过提供儿童的心理健康实施者来推进这一领域,研究人员,资助者,政策制定者,以及具有潜在连锁反应菜单的消费者。它可以是确保遵守质量改进/质量保证指导的实用工具,复杂性科学,创新理论的扩散。未来阶段将针对每个参与者角色,将潜在的连锁反应与突出的儿童心理健康实施策略相匹配。
    UNASSIGNED: Strategies to implement evidence-based interventions (EBIs) in children\'s mental health services have complex direct and indirect causal impacts on multiple outcomes. Ripple effects are outcomes caused by EBI implementation efforts that are unplanned, unanticipated, and/or more salient to stakeholders other than researchers and implementers. The purpose of the current paper is to provide a compilation of possible ripple effects associated with EBI implementation strategies in children\'s mental health services, to be used for implementation planning, research, and quality improvement.
    UNASSIGNED: Participants were identified via expert nomination and snowball sampling. Online surveys were completed by 81 participants, each representing one of five roles: providers of mental health services to children or youth, researchers, policy makers, caregivers, and youth. A partially directed conventional content analysis with consensus decision making was used to code ripple effects.
    UNASSIGNED: Four hundred and four unique responses were coded into 66 ripple effects and 14 categories. Categories include general knowledge, skills, attitudes, and confidence about using EBIs; general job-related ripple effects; EBI treatment adherence, fidelity, and alignment; gaming the system; equity and stigma; shifting roles, role clarity, and task shifting; economic costs and benefits; EBI treatment availability, access, participation, attendance, barriers, and facilitators; clinical process and treatment quality; client engagement, therapeutic alliance, and client satisfaction; clinical organization structure, relationships in the organization, process, and functioning; youth client and caregiver outcomes; and use of EBI strategies and insights in one\'s own life.
    UNASSIGNED: This research advances the field by providing children\'s mental health implementers, researchers, funders, policy makers, and consumers with a menu of potential ripple effects. It can be a practical tool to ensure compliance with guidance from Quality Improvement/Quality Assurance, Complexity Science, and Diffusion of Innovation Theory. Future phases will match potential ripple effects with salient children\'s mental health implementation strategies for each participant role.
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  • 文章类型: Journal Article
    虽然体重减轻是肥胖干预的重要主要结果,基于家庭的干预措施可能会产生连锁反应,延伸到健康和福祉的其他方面。确定这些次要益处可能有助于了解如何最好地让服务不足的非裔美国人家庭参与减肥。本研究调查了非洲裔美国青少年和父母是否从参与基于家庭的减肥干预中感受到次要益处。包括二级健康,社会,或认知益处。
    定性数据来自参与家庭一起改善(FIT)减肥试验的团体干预的家庭。在面对面激励和基于家庭的干预计划的最后一周,家庭完成了关于他们从参与中经历的变化的指导性开放式小组讨论(14组,N=41名青少年和41名父母)。会议被录音,转录,并由独立的成对的评估员使用归纳法和演绎法进行编码。在FIT试验的多理论框架的指导下,一些主题是在编码之前使用演绎方法确定的,包括:(A)健康结果(例如,饮食和身体活动的监测策略),(b)社会成果(例如,参与家庭支持,团体支持,自治支持,家庭纽带,积极沟通)和(C)认知结果(例如,通过自我效能感表达自信,自我调节,建立长期目标)。除了这些预定的主题,编码过程包括归纳评估,允许意想不到的主题浮出水面,以及围绕积极的自我对话,预防复发,以及针对不同类型的体重相关行为的监控策略。
    在青少年和父母中,认知结果是讨论最频繁的结果,包括自我调节,饮食监测策略,建立长期目标,和最终预防复发。父母对社会结果发表了更多评论,包括家庭支持,团体支持,自我效能感,和家庭联系,而青少年对积极的家庭沟通发表了更多的评论。
    这些结果为减肥计划对改善服务不足的非裔美国青少年的认知和社会福祉的积极次要影响提供了初步支持。
    ClinicalTrials.gov#NCT01796067。https://clinicaltrials.gov/ct2/show/NCT01796067?term=NCT01796067&rank=1该试验于2013年2月21日注册,第一位参与者于2013年7月12日注册。
    Although weight loss is an important primary outcome in obesity interventions, family-based interventions may have cascading ripple effects that extend to other aspects of health and well-being. Identifying these secondary benefits may be useful for understanding how to best engage underserved African American families in weight loss. The present research examines whether African American adolescents and parents perceive secondary benefits from participating in a family-based weight-loss intervention, including secondary health, social, or cognitive benefits.
    Qualitative data were obtained from families participating in the group-based intervention of the Families Improving Together (FIT) for Weight Loss trial. During the final week of the face-to-face motivational and family-based intervention program, families completed a guided open-ended group discussion about changes they experienced from participating (14 groups, N = 41 adolescents and 41 parents). Sessions were audiotaped, transcribed, and coded by independent pairs of raters using both inductive and deductive approaches. Guided by the multi-theoretical framework for the FIT trial, some themes were determined prior to coding using a deductive approach, including: (a) health outcomes (e.g., monitoring strategies for diet and physical activity), (b) social outcomes (e.g., involvement in family support, group support, autonomy support, family bonding, positive communication) and (c) cognitive outcomes (e.g., expression of self-confidence through self-efficacy, self-regulation, establishment of long-term goals). In addition to these pre-determined themes, the coding process included an inductive assessment, allowing for unexpected themes to surface as well around positive self-talk, relapse prevention, and monitoring strategies for different types of weight-related behaviors.
    Across both adolescents and parents, the cognitive outcomes were the most frequently discussed outcomes, including self-regulation, monitoring strategies for diet, establishing long-term goals, and ultimate relapse prevention. Parents made a greater number of comments about the social outcomes, including family support, group support, self-efficacy, and family connectedness, whereas adolescents made a greater number of comments about positive family communication.
    The results provide preliminary support for the positive secondary effects of weight loss programs on improving both cognitive and social well-being in underserved African American adolescents.
    ClinicalTrials.gov # NCT01796067. https://clinicaltrials.gov/ct2/show/NCT01796067?term=NCT01796067&rank=1 The trial was registered on February 21, 2013 and the first participant was enrolled July 12, 2013.
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