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Perioperative Counselling and Parental Awareness of Second-hand Smoke

Impact of a Brief Perioperative Counselling Session on Parental Awareness of Passive Smoking in Paediatric Ambulatory Surgery: a Single-centre Observational Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07144982
Enrollment
31
Registered
2025-08-28
Start date
2024-11-07
Completion date
2025-03-27
Last updated
2025-08-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Secondhand Smoke Exposure

Keywords

Tobacco Smoke Pollution, Child, Secondhand Smoking, Patient Education, Perioperative Care

Brief summary

In a single-centre observational before-after study (n=31 parental smokers), a standardized \ 15-minute tobacco-counselling intervention delivered during the paediatric ambulatory pathway significantly increased parental awareness of secondhand-smoke harms (median total score 34→46; p=0.0026). Item-level gains were greatest for perceived anaesthetic risk and misconceptions about tertiary/indirect exposure. Session acceptability was high, but self-reported behavioural change at 30 days was limited. The perioperative consultation is a feasible teachable moment; integration with visual aids, objective exposure measures, structured cessation referral and longitudinal follow-up should be considered to translate awareness into sustained exposure reduction.

Interventions

BEHAVIORALCounselling session

Each enrolled parent received a single, standardized counselling session (\ 15 minutes) delivered in the ambulatory unit by a certified tobacco counsellor. The session followed a fixed script and covered: (1) types of tobacco smoke exposure (primary, secondary and tertiary), (2) health consequences for children with emphasis on perioperative respiratory and anaesthetic risks, (3) practical measures to reduce household exposure (smoke-free home/car rules, behavioural strategies), and (4) brief advice on initial cessation steps and referral options. Structured handouts and signposting to support services were offered when appropriate.

Sponsors

University of Liege
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* adult parents who declared current tobacco use and were present at their child's ambulatory surgical visit

Exclusion criteria

* parents absent on the day of surgery * procedures postponed * explicit refusal to participate

Design outcomes

Primary

MeasureTime frameDescription
60-points score parental awareness4 hoursThe primary outcome was change in parental awareness measured by a six-item questionnaire (each item scored 0-10; total range 0-60) administered at baseline (arrival), immediately after counselling, and at 30 days by telephone.

Secondary

MeasureTime frameDescription
Smoking changes30 daysSelf-reported changes in smoking behaviour at 30 days

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026