Evidence map›Paper›PMID 25478191›Full record

ArticleBMJ open respiratory research2014

Impact of smoking cessation therapy on health-related quality of life.

Hiromi Tomioka, Reina Sekiya, Chihiro Nishio, Gakuji Ishimoto

Open access · goldAbstract read
In one paragraph

Article in BMJ open respiratory research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

17 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
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  3. Pilot Trial of a Behavioral Economics-Informed Clinical Decision Support Alert to Improve Inpatient Tobacco Use Treatment Rates.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2025
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  14. Smoking Cessation Is Associated With Lower Indirect Costs.Journal of occupational and environmental medicine · 2018
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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

4 authors at 1 institution in 1 country.

Hiromi TomiokaDepartment of Respiratory Medicine , Kobe City Medical Center West Hospital , Kobe, Hyogo , Japan.
Reina SekiyaDepartment of Respiratory Medicine , Kobe City Medical Center West Hospital , Kobe, Hyogo , Japan.
Chihiro NishioDepartment of Respiratory Medicine , Kobe City Medical Center West Hospital , Kobe, Hyogo , Japan.
Gakuji IshimotoDepartment of Pharmacy , Kobe City Medical Center West Hospital , Kobe, Hyogo , Japan.
Kobe City Medical Center West Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSmoking is associated with poor health-related quality of life (HRQL); however, there are few data regarding effects of smoking cessation treatment on HRQL. The purpose of this study was to describe changes in HRQL after smoking cessation treatment and to elucidate factors influencing this improvement in HRQL.

settingSmoking cessation clinic at a 358-bed community teaching hospital in Japan.

methodsWe conducted a prospective cohort study of cigarette smokers who participated in a 3-month smoking cessation programme. HRQL was assessed at baseline and at the end of the programme using the St. George's Respiratory Questionnaire (SGRQ). The abstinence was subjected to verification by an exhaled CO level of ≤10 ppm.

resultsOf 570 participants in the programme, 277 (mean age: 60.9±12.2 y, male/female=180/97) were eligible; excluded were 277 participants who dropped out of the programme and 16 for whom SGRQs were not available or were incomplete. Initial prescribed pharmacotherapy was transdermal nicotine patches in 160 participants and varenicline in 117. At 12 weeks, SGRQ scores improved significantly as follows (mean±SD): Δ symptoms score, -5.7±16.0; Δ activity score, -4.4±18.3; Δ impact score, -5.3±13.5 and Δ total score, -5.1±12.2 (p<0.0001 in all cases). There were no significant differences in changes in SGRQ scores between quitters (n=183) and continuous smokers (n=94). In a multivariate analysis, only the average nicotine addiction level according to the Tobacco Dependence Screener test was associated with a clinically significant improvement in the SGRQ (OR 1.35 (95% CI 1.15 to 1.59)). Marked reduction in number of cigarettes smoked with a corresponding low median exhaled CO level of 7 ppm in continuous smokers following therapy was observed.

conclusionsSmoking cessation treatment improved HRQL regardless of quit status. Baseline nicotine addiction level was predictive of that improvement.

Indexed as

Tobacco and the lung

Identifiers

PMID25478191
PMCPMC4212703
OpenAlexW2118235648

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.