Self-reported home indoor tobacco smoking, 24hr indoor air pollution (PM2.5) concentration, and carbon monoxide concentration in exhaled air (all family members aged 16 years or older). Mental and Behavioural Disorders
Conditions
Interventions
Receiving/participating in Smokefree Homes Service:
1. Telephone behavioural support
2 Self-help materials for 12 weeks plus Nicotine Replacement Therapy (NRT), sent by
Sponsors
University of Bristol
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Every household that has agreed to participate in the Smokefree Homes Service 2. Household members aged 16 years or older
Exclusion criteria
Exclusion criteria: 1. Not participating in Smokefree Homes Service 2. Younger than 16 years of age
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Successful smokefree home at the end of follow-up (8 month maximum). The a priori cut-off to define “smokefree” is based on: 1.1. Self-reported cessation of smoking of all family members, assessed by a questionnaire OR 1.2. Self-reported cessation of indoor smoking (with or without use of nicotine patches), assessed by a questionnaire AND 2. Average 24-hr average PM2.5 indoor concentration <50% of pre-intervention measurement, measured using the air quality monitor Dylos DC1700 | — |
Secondary
| Measure | Time frame |
|---|---|
| 1. Pre/post intervention difference in 24-hr average indoor PM2.5 concentration, measured using the air quality monitor Dylos DC1700 2. Amount of carbon monoxide (CO) in exhaled air (as a measure of individual health benefit and to confirm self-reported smoking cessation. CO in exhaled air of family members will be measured using the Bedfont Micro+ Smokerlyzer Measured pre/post intervention. | — |
Countries
United Kingdom
Outcome results
None listed