Evidence map›Paper›PMID 25953727›Full record

ArticleBMJ open2015

The relationship between smoking status and health-related quality of life among smokers who participated in a 1-year smoking cessation programme in Taiwan: a cohort study using the EQ-5D.

Pei-Ching Chen, Raymond Nien-Chen Kuo, Chih-Kuan Lai, Shih-Tzu Tsai, Yue-Chune Lee

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 36 citations in OpenAlex.

  1. Smoking cessation for improving mental health.The Cochrane database of systematic reviews · 2021
    Pooled it
  2. Trial
  3. The impact of smoking on lung cancer patients.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  4. Health-related quality of life and utility values among patients with anxiety and/or depression in a low-income tertiary care setting: a cross-sectional analysis.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2024
    Article
  5. Article
  6. Article
  7. Associations Between Smoking Status and Physical and Mental Health-Related Quality of Life Among Individuals With Mobility Impairments.Annals of behavioral medicine : a publication of the Society of Behavioral Medicine · 2022
    Article
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  15. Health-related quality of life among rural men and women with hypertension: assessment by the EQ-5D-5L in Jiangsu, China.Quality of life research : an international journal of quality of life aspects of treatment, care and rehabilitation · 2019
    Article
  16. Article
  17. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Pei-Ching ChenInstitute of Health and Welfare Policy, College of Medicine, National Yang-Ming University, Taipei, Taiwan Department of Health and Welfare, School of Metropolitan Governance, University of Taipei, Taipei, Taiwan.
Raymond Nien-Chen KuoInstitute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan, R.O.C.
Chih-Kuan LaiDepartment of Family Medicine, Taipei Veterans General Hospital, Taipei, Taiwan.
Shih-Tzu TsaiCenter for Preventive Services, Hualien Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Hualien, Taiwan College of Medicine, Tzu Chi University, Hualien, Taiwan.
Yue-Chune LeeInstitute of Health and Welfare Policy, College of Medicine, National Yang-Ming University, Taipei, Taiwan.
National Yang Ming Chiao Tung University · TWNational Taiwan University · TWTaipei Veterans General Hospital · TWTzu Chi Foundation · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the relationship between smoking status and health-related quality of life 1 year after participation in a smoking cessation programme in Taiwan.

designA cohort study of smokers who voluntarily participated in a smoking cessation programme with two follow-up assessments of smoking status via telephone interview, conducted 6 months and 1 year after finishing the smoking cessation programme.

settingHospitals and clinics providing smoking cessation services.

participantsA total of 3514 participants completed both telephone interviews, which represents a response rate of 64%. After the interviews, participants were divided into four groups according to their smoking status: (1) long-term quitters: participants who had quit tobacco use for 1 year; (2) short-term quitters: participants who had been smoking for at least 6 months and then quit tobacco for 6 months after participating in the programme; (3) relapsed smokers: participants who relapsed into tobacco use after ceasing tobacco use for 6 months; and (4) continuing smokers: participants who failed to quit smoking for at least 1 year, despite participating in the programme.

interventionsThe Outpatient Smoking Cessation Service of Taiwan provides counselling and pharmacotherapy to individuals seeking to quit smoking. PRIMARY OUTCOMES: The health-related quality of life of the participants was measured using an approved Chinese version of the EuroQol-5D-3L (EQ-5D-3L) descriptive system.

resultsAfter controlling for sex, age, education, marital status, job status, monthly income and disease status at baseline, our results revealed that long-term (OR=0.61 (0.48 to 0.77)) and short-term (OR=0.65 (0.54 to 0.79)) quitters experienced less anxiety and depression than did continuing smokers.

conclusionsOur study provides evidence to support claims that all quitters, regardless of whether they stop smoking for 6 months or 1 year, have better quality of life with regard to anxiety or depression.

Indexed as

AdultDirective CounselingFemaleFollow-Up StudiesHotlinesHumansLongitudinal StudiesMaleMiddle AgedProgram EvaluationSmokingSmoking CessationSmoking PreventionTaiwanEQ-5Dhealth-related quality of lifeSmoking Cessation

Identifiers

PMID25953727
PMCPMC4431071
OpenAlexW1913554148

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.