跳至主要内容
临床试验/NCT05192226
NCT05192226已完成不适用

Using Counterfactual Strategies to Understand and Promote Physical Activity Behavior in Low-socioeconomic Status Individuals

Texas A&M University2 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2022年3月30日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
40
试验地点
2
主要终点
Change in Fitbit Active Zone Minutes

研究概览

简要总结

Physical activity (PA) has been suggested to lower one's risk of developing cancer, type 2 diabetes, and cardiovascular disease. While there are benefits from engaging in PA, many people do not engage in enough daily PA, thus increasing the chance of developing non-communicable diseases (NCD). Some NCDs, such as type 2 diabetes, have been shown to occur at higher rates within under-resourced populations, such as low socioeconomic status (SES) communities. Among low-SES communities, external barriers, such as cost and the surrounding physical environment, have been shown to impact engagement in PA. A multi-level PA intervention could be beneficial to help lower NCD health outcomes within at-risk groups, as well as serve as a means to further understand the barriers impeding a healthy lifestyle.

At the individual level, past behavior is suggested to be a significant predictor of future behavior. When faced with a NCD diagnosis, one might think about the past and how things could have turned out differently (i.e., counterfactual thinking). For instance, what if a different action had been taken (e.g., "If only I had taken the stairs more at work")? Counterfactuals can also serve as a way of identifying causal links (e.g., "If only there were more green spaces in my area..."). Counterfactuals (CF) on behaviors that can be acted on can facilitate future behavior change by increasing intentions, motivation, and self-efficacy. In this way, CFs might help with 1) breaking a habitual sedentary cycle and 2) identify causal pathways of barriers impacting PA engagement. While preliminary data in the investigators lab suggests that CF strategies are relevant for heightening contemplation to change behaviors and intentions to change behaviors its impact on motivation and self-efficacy remains unknown. Additionally, these preliminary studies were conducted using small, undergraduate student sample, thus generalizability to low-SES individuals living in the surrounding community is unknown. For the proposed study, participants will use CFs to target barriers in different domains and levels of influence impeding PA. This identification effort will be used to work towards increasing PA behavior (collected by wearable fitness trackers). CFs will also be used to work towards increasing psychological domains relevant to behavior change over the span of 14 weeks.

详细描述

A.1 Significance A.1.1 Physical Activity. The CDC suggests that 150-300 minutes of moderate-intensity physical activity (PA) is important to staving off non-communicable diseases (NCD) such as cancer, type 2 diabetes, and comorbidity health outcomes. However, many communities, such as low-socioeconomic (SES) communities, are not engaging in enough regular PA to reap the benefits, such as decreased chance in experiencing NCD health outcomes. Results from qualitative studies often relay common barriers and themes impeding PA requirements, such as environmental factors and resource availability.

Limitations of physical activity interventions. Common PA interventions largely do not incorporate a multi-level framework to acknowledge external barriers. Focusing on individual-level factors, such as self-efficacy, are small parts of why an individual may or may not engage in PA; casting a wider net to capture an array of barriers would provide better understanding of current inactivity trends. Qualitative studies that inquire about multi-level external barriers typically do not juxtapose the current state of barriers (the facts) with the ideal outcome if the barriers were removed (counterfactuals, e.g., "If only..."). Researchers are missing out on a way to align potential solutions with how community members frame their understanding of their environment and their ability to act in that environment.

A.1.2 Counterfactuals, Causality, and Goal-Pursuit Theory. An individual might reflect on their past to help inform the present. For instance, thinking "If I had taken a walk during my lunch break, then I would have met my step goal." Known as counterfactual thinking (CF), these thoughts can help us understand how elements within one's environment might be causally connected (i.e., If...then...). According to functional CF theory, CFs describing a better outcome via a self-focused action can lead to heightened goal-pursuit behaviors. The efficacy of CF strategies in a longitudinal PA study has yet to be established.

A.1.3 Multilevel Determinants of Health Disparities. There has been a call for researchers to look beyond individual-level factors impacting PA. One way to answer this call is to use multi-level frameworks, such as the NIMHD research framework, for understanding the ways in which health is impacted within and between different internal and external agents. The NIMHD framework outlines levels of influence (individual, interpersonal, community, and societal) and domains of influence (biological, behavioral, physical/built environment, sociocultural environment, and health care system) that can be used to conceptualize and understand minoritized health outcomes. This allows for a nuanced understanding of factors driving health outcome inequity.

B.1 Innovation and Relation to PATHS-UP ERC This proposal seeks to uniquely address a multi-level need by, 1) inviting the individual to provide a detailed look at various PA barriers participants experience in day-to-day life, 2) highlighting how certain pathways are framed as causally connected to themselves and their community, and 3) providing a relevant antecedent steppingstone to how these barriers could be minimized, altered, or removed altogether. Aligning with PATHS-UP ERC's commitment towards addressing health inequity and health-promotion access and participation, the proposed study will focus on addressing health barriers in underserved communities.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Basic Science
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • 18 years old or older
  • access to the internet
  • has a smartphone capable of syncing with a Fitbit Inspire 2 via Bluetooth
  • and must report low SES by indicating a response of 7 or higher on the Subjective SES Ladder

排除标准

  • Having any physical or cognitive impairment that would impact one's ability to engage in low to moderate levels of exercise
  • Must not currently be participating or plan to participate in similar studies or programs.

结局指标

主要结局

Change in Fitbit Active Zone Minutes

时间窗: Weekly (14 weeks); collected every day via the Fitbit device for the 14-week duration of the study. Will assess weekly change over the course of the 14 week period.

As per the description by Fitbit, "...earn Active Zone Minutes for time spent in the fat burn, cardio, or peak heart-rate zones. To help you maximize your time, you earn 2 Active Zone Minutes for each minute you're in the cardio or peak zones. Heart-rate zones are personalized based on your fitness level and age." The tracker will record when the participant enters each personalized target heart rate zone. The Fitbit device automatically adds up the Active Zone Minutes per day and per week. The device registers 1 zone minute per minute spent in the Fat Burn zone, and 2 zone minutes per minute spent in Cardio or Peak zones.

次要结局

  • Physical Activity Motivation(Weekly (14 weeks); occurring once a week for study weeks 1 through 14.)
  • Physical Activity Intentions(Weekly (14 weeks); occurring once a week for study weeks 1 through 14.)
  • Contemplation Ladder(Weekly (14 weeks); occurring once a week for study weeks 1 through 14.)
  • Physical Activity Self-Efficacy(Weekly (14 weeks); occurring once a week for study weeks 1 through 14.)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

Loading locations...

相似试验