Association Between Smoking Cessation and Obstructive Spirometry Pattern: A Cross-sectional Study

Author(s):  
Yeo Jun Yoon ◽  
Myung Soo Lee ◽  
Kyu Won Jang ◽  
Jae Bum Ahn ◽  
Kyungduk Hurh ◽  
...  

Abstract Smoking cessation aids in restoring lung function. However, whether long-term cessation can fully restore lung function has not been studied thoroughly, especially in Asian countries. This study aimed to evaluate the association between smoking cessation status and obstructive spirometry pattern among Koreans aged 40–79 years. In total, 6,298 men and 8,088 women aged 40–79 years from the Korea National Health and Nutrition Examination Survey (2015–2019) were analyzed for smoking cessation status, including the duration after quitting. Current-smokers showed a higher likelihood of having an obstructive spirometry pattern than never-smokers among both men (odds ratio [OR]: 3.15, 95% confidence interval [CI]: 2.32–4.29) and women (OR: 2.60, 95% CI: 1.59–4.23). In men, the effect tended to decrease with longer duration after cessation, but male ex-smokers who had quit smoking ≥ 20 years ago still showed a higher likelihood of having an obstructive spirometry pattern than male never-smokers (OR: 1.40, 95% CI: 1.05–1.89). In female ex-smokers, there was no significant association with the obstructive spirometry pattern, compared to that in female never-smokers. This study emphasizes the benefits of smoking cessation, possibility of long-lasting harm to lung function due to tobacco smoking, and importance of smoking prevention.

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yeo Jun Yoon ◽  
Myung Soo Lee ◽  
Kyu Won Jang ◽  
Jae Bum Ahn ◽  
Kyungduk Hurh ◽  
...  

AbstractSmoking cessation aids in restoring lung function. However, whether long-term cessation can fully restore lung function has not been studied thoroughly, especially in Asian countries. This study aimed to evaluate the association between smoking cessation status and obstructive spirometry pattern among Koreans aged 40–79 years. In total, 6298 men and 8088 women aged 40–79 years from the Korea National Health and Nutrition Examination Survey (2015–2019) were analyzed for smoking cessation status, including the duration after quitting. Current-smokers showed a higher likelihood of having an obstructive spirometry pattern than never-smokers among both men (odds ratio [OR]: 3.15, 95% confidence interval [CI]: 2.32–4.29) and women (OR: 2.60, 95% CI: 1.59–4.23). In men, the effect tended to decrease with longer duration after cessation, but male ex-smokers who had quit smoking ≥ 20 years ago still showed a higher likelihood of having an obstructive spirometry pattern than male never-smokers (OR: 1.40, 95% CI: 1.05–1.89). In female ex-smokers, there was no significant association with the obstructive spirometry pattern, compared to that in female never-smokers. This study emphasizes the benefits of smoking cessation, possibility of long-lasting harm to lung function due to tobacco smoking, and importance of smoking prevention.


Author(s):  
Yogita Hatmode ◽  
Dhanesh Kumar K. U.

Background: There have been widespread adverse effects and association between smoking and tobacco use across published researches, but very few studies have been investigated on the beneficial effects that accompany a long-term cessation of smoking. Comparing the lung function with normal subjects might significantly use the results obtained, if positive, to encourage current smokers to quit smoking and quitters to continue to refrain from smoking.  Aims: To determine the impact of cessation of smoking on lung function parameters in quitters as compared to smokers and non-smokers. Materials and Methods: The cross sectional observational study was on smokers, non-smokers, and quitters in rural area of Mangalore city. A total of 150 individuals were selected for the study, 50 each from all 3 groups of smokers, non-smokers and quitters using convenient sampling method using convenient sampling process. All participants were examined for Pulmonary Function Test parameters. The analysis was carried out using the Analysis of the variance test to determine the impact of smoking cessation in lung function parameters. Results: Significant differences were observed between quitters, smokers and non-smokers in terms of lung function parameters using ANOVA (FVC-p<0.001**, FEV1-p<0.001**, FEV1/FVC-p=0.04** PEFR difference between the groups was not significant with p=0.25). Analysis of PFT parameters using Tukey’s multiple post-hoc procedures revealed that FVC and FEV1 showed a significant differences between the quitter group when compared to the smoker group p<0-001**. Conclusion: Smoking cessation was followed by substantial change in lung function parameters FVC and FEV1 between the quitters as opposed to the smoker community.


Author(s):  
Ala'a B. Al-Tammemi ◽  
Muna Barakat ◽  
Doa’a B. Al-Tamimi ◽  
Sami A. Alhallaq ◽  
Dima M. Al Hasan ◽  
...  

Background: The relationship between smoking and Coronavirus Disease-2019 (COVID-19) is still topical with mixed epidemiological evidence. However, the pandemic may affect people’s beliefs towards smoking as well as smoking behavior and quit intentions. Considering high smoking rates in Jordan, our current study aimed to assess the following points in a community-based sample from Jordan: (i) the beliefs that surround smoking and COVID-19, (ii) the pandemic impact on smoking behavior and quit intention. Methods: A cross-sectional study was conducted in Jordan utilizing an online questionnaire. The questionnaire comprised 13 items on sociodemographic, health, and smoking profiles, 14 items to assess beliefs surrounding COVID-19 and the use of combustible cigarettes (CC), waterpipe (WP), and electronic cigarettes (EC), and 12 items to assess the pandemic impact on smoking behavior and quit intention. Results: Of 2424 survey respondents who participated in our study there were 1163 never-smokers, 1044 current smokers, and 217 ex-smokers. The mean age of participants was 35.2 years (SD:11.06). Most participants have shown anti-smoking beliefs with around 72.9% believed that WP smoking is related to the risk of contracting COVID-19. Also, 71.7% believed that smoking CC may worsen the COVID-19 clinical course, while 74.1% of respondents believed that smoking has no protective effect against COVID-19. During the pandemic, about 28.1% and 19.3% of current smokers reported increased or reduced smoking, respectively, and many smokers reported their willingness to quit smoking due to the pandemic. Besides, 459 current smokers have expressed their plans/intention to quit smoking during the pandemic, of whom 27.5% (n=126) confirmed that the driving force for their decision is a COVID-19 related reason, such as self-protection (n=123) and protection of family members (=121) which were the most reported ones. Also, around 63 participants have successfully ceased smoking during the pandemic. However, only 22 of them reported that the main driving motivation of their successful quit attempt was the COVID-19 pandemic. Conclusion: Most participants reported anti-smoking beliefs and attitudes during the pandemic. Nevertheless, the double-edged effect of the pandemic on smoking habits should be carefully considered, and reliable anti-smoking measures should be strengthened and sustained in the country.


2018 ◽  
Vol 30 (5) ◽  
pp. 415-424 ◽  
Author(s):  
Hwang Sik Shin ◽  
Jung Eun Oh ◽  
Yong Jin Cho

The association between smoking cessation period and metabolic syndrome (MS) is currently unknown. We studied 6032 men aged >19 years who participated in the Korean National Health and Nutrition Examination Surveys between 2010 and 2012. The risk of MS according to the amount of smoking and duration of smoking cessation was examined, and adjusted for age, amount of alcohol consumed, physical activity, body mass index, income, and education levels. Compared with never-smokers, there was a significant increase in the risk of MS among current smokers >10 pack-years and former smokers with a history of pack-years >30. The odds ratio for MS increased with smoking amount in both current and former smokers. But the risk of MS in former smokers was no longer significant after 20 years of smoking cessation adjusted for past smoking amount. Thus, to prevent MS, current smokers should quit smoking early and former smokers should continue quitting.


2018 ◽  
Vol 6 (4) ◽  
pp. 593
Author(s):  
Pascaline Kengne Talla ◽  
Aimée Dawson ◽  
Marie-Pierre Gagnon ◽  
Jordie Croteau

Introduction: Tobacco is a risk factor for many oral and systemic diseases and conditions. Many institutions recommend the use of clinical guidelines on smoking cessation to help people quit smoking. Yet, several studies also indicate that clinical guidelines are widely underutilized and study of this topic through a theoretical framework are scarce. The purpose of this study was to identify the underlying individual mechanisms which support dentists’ intention to adopt the Canadian smoking cessation clinical guidelines in Quebec, Canada.Methods: A cross-sectional study was carried out on a sample of 59 dentists working in private practices between January and September 2016. The study was conducted using a validated and anonymous questionnaire based on a modified version of the Triandis’ Theory of Interpersonal Behaviour. The theoretical model was tested by multiple linear regression.Results: The adapted theoretical model explained 63% of variance in dentists’ intention to adopt these guidelines in their practices. The mains predictors of dentists’ intention were professional norm (β=0.85; p≤ 0.0001) and control beliefs (β=0.3; p= 0.01).Conclusions: Grounded in the theory, the results of this study give a first view of dentists’ individual determinants that could be targeted to develop successful ways of increasing the adoption of Canadian smoking cessation guidelines in dental settings. Further research is needed to confirm these results.


Medicinus ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 38
Author(s):  
Clarinda Wong ◽  
Brian Lucas ◽  
Veli Sungono ◽  
Andree Kurniawan ◽  
Allen Widysanto

<p><strong>Introduction:</strong><strong> </strong>Data from WHO showed that deaths caused by tobacco reaches approximately ± 6 million deaths annually. There are many information about the danger of smoking which spreading from various sources. The level of  knowledge about the danger of smoking can be associated with motivation to stop smoking. Therefore, motivation toward smoking cessation arises if someone knows the benefits that can be taken, through an adequate knowledge.</p><p><strong>Aim:</strong><strong> </strong>To determine the relationship between the level of knowledge on the health effects of  smoking with motivation to stop smoking in ex-smokers of lung department patients at Siloam General Hospital, Lippo Village.</p><p><strong>Methodology: </strong>This is a cross-sectional study, analyzing 138 ex-smokers of Siloam General Hospital’s lung department patients using consecutive sampling techniques.</p><p><strong>Results: </strong>the results showed 73.2% of people have good knowledge about the danger of smoking and 26.8% are not. Then, 58% of people have high motivation to stop smoking and 42% have low motivation. The results of statistical test using Chi Square showed a significant relationship between the level of knowledge and the motivation to quit smoking (OR = 4.293 [95% CI: 1,921-9,594], <em>P</em>&lt;.001). The results of the multivariate logistic regression test showed educational factors (<em>P</em>=0.014), and the frequency of smoking (<em>P</em>=0.007) also influence the motivation to stop smoking.</p><strong>Conclusion : </strong>There’s a significant relation between knowledge about the danger of smoking and the motivation to quit smoking.


2021 ◽  
Vol 21 (2) ◽  
pp. 199-217
Author(s):  
Mohamad Helmy Jaafar ◽  
Normalina Alias ◽  
Muhammad Lokman Md Isa

Tobacco-related diseases are the leading causes of death worldwide. Tobacco use must be reduced and controlled. Due to its low cost, internet intervention has a high probability of attracting a large number of smokers, however, more research is needed to determine its most effective use. The purpose of this study was to analyze the efficacy of online smoking cessation websites in Malaysia based on assessment by Kuantan smokers. A cross-sectional study using a mix method was conducted among smokers in Kuantan, Pahang. The evaluation is divided into two phases: phase I is the selection of a website by a content expert, and phase II is the review of a selected local website by a local respondent. Random purposive sampling among 35 smokers were recruited in phase 2. There were predetermined criteria in both phase. Website search was conducted thru identified keyword using search engine google. In phase 2, the selected good score website will be assessed by local smokers based on validated checklist. Three websites which were JomQuit.com, Nicorette.com and Quit Smoking Clinic IJN was selected for the review. The website JomQuit.com was identified as comprehensive anti-smoking website in Malaysia. The Malaysian online smoking cessation was believed to be helpful to quit smoking, provide interesting content and information, increase awareness and increase promotion. Regular website assessments must be performed on a regular basis to ensure that the information on the website is applicable to local communities and for content improvement purposes.


2021 ◽  
Author(s):  
Ala'a B. Al-Tammemi ◽  
Muna Barakat ◽  
Doa’a B. Al-Tamimi ◽  
Sami A. Alhallaq ◽  
Dima M. Al Hasan ◽  
...  

Abstract Background The relationship between smoking and Coronavirus Disease-2019 (COVID-19) is still topical with mixed epidemiological evidence. However, the pandemic may affect people’s beliefs towards smoking as well as smoking behavior and quit intentions. Considering high smoking rates in Jordan, our current study aimed to assess (i) the beliefs that surround smoking and COVID-19, (ii) the pandemic impact on smoking behavior and quit intention. Methods A cross-sectional study was conducted in Jordan utilizing an online questionnaire. The questionnaire comprised 13 items on sociodemographic, health, and smoking profiles, 14 items to assess beliefs surrounding COVID-19 and the use of combustible cigarettes (CC), waterpipe (WP), and electronic cigarettes (EC), and 12 items to assess the pandemic impact on smoking behavior and quit intention. Results Of 2424 survey respondents who participated in our study there were 1163 never-smokers, 1044 current smokers, and 217 ex-smokers. The mean age of participants was 35.2 years (SD:11.06). Most participants have shown anti-smoking beliefs with around 72.9% believed that WP smoking is related to the risk of contracting COVID-19. Also, 71.7% believed that smoking CC may worsen the COVID-19 clinical course, while 74.1% of respondents believed that smoking has no protective effect against COVID-19. During the pandemic, about 28.1% and 19.3% of current smokers reported increased or reduced smoking, respectively, and many smokers reported their willingness to quit smoking due to the pandemic. Conclusion Most participants reported anti-smoking beliefs and attitudes during the pandemic. Nevertheless, the double-edged effect of the pandemic on smoking habits should be carefully considered, and reliable anti-smoking measures should be strengthened and sustained in the country.


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