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临床试验/NCT04135404
NCT04135404已完成不适用

Factors That Impact the Relationship Between Pulmonary Status and Actual Electronic Cigarette Use (Secondary Data Analysis)

University of Alabama at Birmingham0 个研究点目标入组 400,000 人开始时间: 2017年1月1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
400,000
主要终点
E-cigarette use (Dependent Variable)

研究概览

简要总结

Secondary data analysis will be performed as our approach to complete the study. A nationally representative dataset (BRFSS, 2017) will be used to answer the above hypotheses.

详细描述

Secondary data analysis will be performed as our approach to complete the study. A nationally representative dataset (BRFSS, 2017) will be used to answer our research questions. Our rationale is that there is insufficient research assessing the relationship between pulmonary status and e-cigarette use and that some factors, such as behavioral variables or psychosocial variables, might influence this relationship. Our expectation is that this study will deepen the understanding of the relationship between pulmonary status and e-cigarette use among U.S. adults. This study will cast light on different factors that influence the relationship between pulmonary status and e-cigarette use. Also, the following secondary outcomes will be tested: Severity of COPD symptoms (COPD group) moderate the relationship between pulmonary status (COPD status) and e-cigarette use, and Severity of asthma symptoms (asthma group) moderate the relationship between pulmonary status (asthma status) and e-cigarette use.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Cross Sectional

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

  • Group 1: Pulmonary
  • Are 18 years of age or older.
  • Reported any of the pulmonary disease (Asthma, COPD). Group 2: Control Group
  • Are 18 years of age or older.
  • Free from any pulmonary disease (asthma, COPD).
  • Exclusion Criteria Group 1: Pulmonary
  • Are younger than 18 years of age.
  • Did not report any of the pulmonary disease (Asthma, COPD). Group 2: Control Group
  • Are younger than 18 years of age.
  • Reported any pulmonary disease (asthma, COPD
  • The Behavioral Risk Factor Surveillance System (BRFSS) is health-related telephone surveys that collect state data about United States residents regarding their health-related risk behaviors, chronic health conditions, and use of preventive services. This database contains data to help determine e-cigarette use in individuals with pulmonary disease in the US which little is known.
  • Note: The Behavioral Risk Factor Surveillance System (BRFSS) is a public dataset, and the data is publicly available online at (https://www.cdc.gov/brfss/annual_data/annual_2017.html)

排除标准

  • 未提供

结局指标

主要结局

E-cigarette use (Dependent Variable)

时间窗: 1 year

This survey item asks participants if they ever used an e-cigarette or other electronic "vaping" product, even just one time, in their entire life (Yes/No).

Poor mental health mediate the relationship between pulmonary status (pulmonary vs. non-pulmonary) and e-cigarette use.

时间窗: 1 year

This question assesses mental health, including stress, depression, and emotional problems, by asking participants the number of days out of the last 30 days that their mental health was not good (continuous variables).

Smoking mediate the relationship between pulmonary status (pulmonary vs. non-pulmonary) and e-cigarette use.

时间窗: 1 year

Smoking: This scale assesses the frequency of smoking cigarettes: 1 = every day, 2 = some days, 3 = not at all.

Alcohol use moderate the relationship between pulmonary status (pulmonary vs. healthy) and e-cigarette use

时间窗: 1 year

This question assesses the number of days in the last 30 days that participants have drunk alcohol (continuous variables).

(healthy days (health-related quality of life) mediate the relationship between pulmonary status (pulmonary vs. non-pulmonary) and e-cigarette use.

时间窗: 1 year

In reference to healthy days, these questions assess health-related quality of life, which is going to be assessed by asking questions concerning the number of days out of the last 30 days that the participants were physically or mentally ill (continuous variables).

次要结局

  • asthma symptoms (asthmatic group) moderate the relationship between pulmonary status (COPD, asthma) and e-cigarette use.(1 year)
  • Marijuana use moderate the relationship between pulmonary status (pulmonary vs. healthy) and e-cigarette use.(1 year)
  • Severity of COPD symptoms (COPD group) moderate the relationship between pulmonary status (COPD, asthma) and e-cigarette use(1 year)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Mohammed Alqahtani

Ph.D. Candidate, Rehabilitation Science Program

University of Alabama at Birmingham

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