ArticleJournal of the National Cancer Institute2014
Time to smoke first morning cigarette and lung cancer in a case-control study.
Article in Journal of the National Cancer Institute, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled 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.
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.
Who cites it
29 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Genome-wide association study across European and African American ancestries identifies a SNP in DNMT3B contributing to nicotine dependence.Molecular psychiatry · 2018Pooled it
- Genome-wide meta-analysis reveals common splice site acceptor variant in CHRNA4 associated with nicotine dependence.Translational psychiatry · 2015Pooled it
- Nicotine dependence as an independent risk factor for atherosclerosis in the National Lung Screening Trial.BMC public health · 2019Trial
- Trial
- Potential Impact of Including Time to First Cigarette in Risk Models for Selecting Ever-Smokers for Lung Cancer Screening.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2017Trial
- The role of three important psychosocial factors on adherence to lung cancer screening recommendations in high-risk populations.Scientific reports · 2026Article
- Association of smoking behavior and time to first cigarette with all-cause and cause-specific mortality: A cohort analysis from the NHANES 2001-2018.Tobacco induced diseases · 2026Article
- Time to first cigarette after waking and risk of incident chronic respiratory diseases in males: A prospective national cohort study.Tobacco induced diseases · 2026Article
- APOBEC affects tumor evolution and age at onset of lung cancer in smokers.Nature communications · 2025Article
- Client's perception toward services of smoking cessation clinics in Riyadh, Saudi Arabia.Journal of family medicine and primary care · 2024Article
- Smoking, Lung Cancer Stage, and Prognostic Factors-Findings from the National Lung Screening Trial.International journal of environmental research and public health · 2024Article
- Association of nicotine dependence and gut microbiota: a bidirectional two-sample Mendelian randomization study.Frontiers in immunology · 2023Article
- Association of the Time to First Cigarette and the Prevalence of Chronic Respiratory Diseases in Chinese Elderly Population.Journal of epidemiology · 2022Article
- Individual 5-Year Lung Cancer Risk Prediction Model in Korea Using a Nationwide Representative Database.Cancers · 2021Article
- Risk of lung cancer among women in relation to lifetime history of tobacco smoking: a population-based case-control study in France (the WELCA study).BMC cancer · 2021Article
- Comparison of Nicotine Dependence and Biomarker Levels among Traditional Cigarette, Heat-Not-Burn Cigarette, and Liquid E-Cigarette Users: Results from the Think Study.International journal of environmental research and public health · 2021Article
- Expanding the genetic architecture of nicotine dependence and its shared genetics with multiple traits.Nature communications · 2020Article
- Genome-Wide Meta-Analyses of FTND and TTFC Phenotypes.Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco · 2020Article
- Nicotine dependence as a risk factor for upper aerodigestive tract (UADT) cancers: A mediation analysis.PloS one · 2020Observational
- Time to First Cigarette and Self-Reported Health Among US Adult Smokers.Tobacco use insights · 2019Article
Corrections and comments
- Commented on by
- Commented on byResponse.2014
Authors and funding
12 authors.
Funding
Abstract
backgroundTargeting smokers at higher lung cancer risk can improve efficiency and reduce false-positive detection in lung cancer screening. We evaluated whether time to first cigarette after waking (TTFC), a single-item measure of nicotine dependency, could improve stratification of lung cancer risk beyond standard smoking metrics (intensity, duration, and pack-years).
methodsIn 3249 ever-smokers (n = 1812 case subjects; n = 1437 control subjects) from a population-based case-control study in Italy, we examined the association between TTFC and lung cancer using logistic regression and estimated lung cancer incidence by levels of TTFC, and intensity, duration, and pack-years using absolute risk regression. Significance tests were two-sided.
resultsCompared with smokers with TTFC greater than 60 minutes, the lung cancer odds ratios for TTFC of 31 to 60 minutes, 6 to 30 minutes, and 5 or fewer minutes (by increasing dependency) were 2.57 (95% confidence interval [CI] = 2.03 to 3.26), 2.27 (95% CI = 1.79 to 2.88), and 3.50 (95% CI = 2.64 to 4.64), respectively (P trend < .0001). The average lung cancer incidence rates for smokers of 1 to 10, 11 to 20, 21 to 30 and more than 30 cigarettes per day were consistently higher among smokers with TTFC of 60 or fewer minutes vs more than 60 minutes (64.1 vs 11.7; 125.6 vs 28.6; 130.1 vs 40.7; and 260.8 vs 108.9 per 100000 person-years, respectively). The slopes of increase in lung cancer rates with smoking duration and pack-years were statistically significantly greater among smokers with higher dependency (P interaction < .001).
conclusionsLung cancer risk increases with shorter TTFC; this simple nicotine dependency measure increases lung cancer risk stratification beyond standard smoking measures. Assessing TTFC may improve lung cancer risk prediction and could be useful in lung cancer screening and smoking cessation programs.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.