The Impact of Successful Quitting Smoking After Intensive Smoking Cessation Interventions on Morbidity and Mortality Among Smokers With Severe Mental Disorders - A Nationwide Cohort Study From the Danish Smoking Cessation Database

The Impact of Successful Quitting Smoking After the Intensive Gold Standard Programme (GSP) on Morbidity and Mortality Among Smokers With Severe Mental Disorders - A Nationwide Cohort Study From the Danish STOPbase

Status

Completed

Phases

Unknown

Study type

Observational

Source

ClinicalTrials.gov

Registry ID

NCT06967636

Enrollment

15863

Registered

2025-05-13

Start date

2006-01-01

Completion date

2022-12-31

Last updated

2025-05-13

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

Conditions

Smoking Cessation, Mental Health Disorders, Inequality in Health Prevention

Brief summary

We evaluate intensive smoking cessation interventions (GSP) on morbidity and mortality in terms of assessing the impact among quitters and non-quitters with severe mental disorders (SMD)

Interventions

None listed

Study design

Observational model

COHORT

Time perspective

PROSPECTIVE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* F20-F29, F30-F39, F60-F69, F10-F16, F18, F19 * Participation in the GSP in Denmark

Exclusion criteria

* Dual diagnosis (F00-F99 and a co-occurring substance-use disorder (F10-F16, F18, F19) * \< 18 years * No consent to follow-up * No baseline smoking status

Design outcomes

Primary

Measure	Time frame	Description
All-cause morbidity	January 2006 to January 2020	Days of hospital contact of all causes
All-cause mortality	January 2006 to January 2023	Death from all causes

Outcome results