Lenka Stepankova
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Lenka Stepankova has a total of 36 co-authors. Here are the top co-authors by number of shared publications:
- Eva Kralikova
Charles University
8 shared publications - Kamila Zvolska
Charles University Prague
8 shared publications - Alexandra Pankova
Centre for Tobacco Dependent of the 3rd Medical Department, Department of Endocrinology and Metabolism, First Faculty of Medicine, Charles University in Prague and General University Hospital, 12808 Prague, Czech Republic
6 shared publications Alexandra Kmetova
Charles University
2 shared publicationsMichal Sticha
2 shared publicationsMilan Blaha
Institute of Biostatistics and Analyses at the Faculty of Medicine and the Faculty of Science, Masaryk University, Kamenice 126/3, 625 00 Brno, Czech Republic
2 shared publications
Latest Publications
- Open Access
- 24 August 2023
- Published by Springer Nature in BMC Psychiatry
- Vol. 23 (1) , 1-7
Increasing prevalence of mental disorders in smokers seeking treatment of tobacco dependence: a retrospective observational study
Background: There has been a noticeable relative increase in psychiatric comorbidities among smokers as opposed to the general population. This is likely due to comparatively slower decrease in smoking prevalence among individuals with mental health conditions. This study aims to assess the prevalence trend of past or current mental health disorders in individuals seeking specialized smoking cessation assistance. Methods: We conducted a retrospective single-centre observational study to assess the presence of mental disorders such as anxiety, depression, bipolar affective disorder, or schizophrenia in personal history of 6,546 smokers who sought treatment at the Centre for Treatment of Tobacco Dependence in Prague, Czech Republic between 2006 and 2019. The study examined the impact of gender, age, and the effect of successive years on the prevalence of the mental disorders using Poisson distribution regression. Results: In the studied cohort, 1,743 patients (26.6%) reported having one or more mental disorders. Compared to patients without a psychiatric disorder, they exhibited similar levels of carbon monoxide in expired air (mean 17 ppm, SD 11 ppm) and scored one point higher on the Fagerström Test of Cigarette Dependence. Among smokers with a mental disorder, women were more prevalent (62%) than men (38%). The prevalence of mental disorders increased on average by 4% every year, rising from 23% in 2006 to 35% in 2019. Conclusions: Consistent with the observation that the prevalence of smoking among people with any mental disorder is higher and declining at a slower rate than in the general population, there is a steadily increasing percentage of these patients seeking specialized treatment over time. Professionals who offer tobacco dependence treatment should be aware of the upward trend in psychiatric disorders among smokers, as more intensive treatment may be needed. Similarly, psychiatric care should pay attention to smoking of their patients.
- 24 August 2023
- Published by Springer Nature in BMC Psychiatry
- Vol. 23 (1) , 1-7
Open AccessIncreasing prevalence of mental disorders in smokers seeking treatment of tobacco dependence: a retrospective observational study
Background: There has been a noticeable relative increase in psychiatric comorbidities among smokers as opposed to the general population. This is likely due to comparatively slower decrease in smoking prevalence among individuals with mental health conditions. This study aims to assess the prevalence trend of past or current mental health disorders in individuals seeking specialized smoking cessation assistance. Methods: We conducted a retrospective single-centre observational study to assess the presence of mental disorders such as anxiety, depression, bipolar affective disorder, or schizophrenia in personal history of 6,546 smokers who sought treatment at the Centre for Treatment of Tobacco Dependence in Prague, Czech Republic between 2006 and 2019. The study examined the impact of gender, age, and the effect of successive years on the prevalence of the mental disorders using Poisson distribution regression. Results: In the studied cohort, 1,743 patients (26.6%) reported having one or more mental disorders. Compared to patients without a psychiatric disorder, they exhibited similar levels of carbon monoxide in expired air (mean 17 ppm, SD 11 ppm) and scored one point higher on the Fagerström Test of Cigarette Dependence. Among smokers with a mental disorder, women were more prevalent (62%) than men (38%). The prevalence of mental disorders increased on average by 4% every year, rising from 23% in 2006 to 35% in 2019. Conclusions: Consistent with the observation that the prevalence of smoking among people with any mental disorder is higher and declining at a slower rate than in the general population, there is a steadily increasing percentage of these patients seeking specialized treatment over time. Professionals who offer tobacco dependence treatment should be aware of the upward trend in psychiatric disorders among smokers, as more intensive treatment may be needed. Similarly, psychiatric care should pay attention to smoking of their patients.
- Open Access
- 18 October 2020
- Published by National Institute of Public Health, Prague in Central European Journal of Public Health
- Vol. 28 (Supplement) , S26-S30
Hospital as a smoke-free workplace
Objectives: The primary aim of a hospital is to promote/improve and restore health, thus smoking, whether in its passive or active form, should be banned in all hospital premises for the benefit of employees and patients alike. The Global Netw...
- 18 October 2020
- Published by National Institute of Public Health, Prague in Central European Journal of Public Health
- Vol. 28 (Supplement) , S26-S30
Open AccessHospital as a smoke-free workplace
Objectives: The primary aim of a hospital is to promote/improve and restore health, thus smoking, whether in its passive or active form, should be banned in all hospital premises for the benefit of employees and patients alike. The Global Netw...
- Open Access
- 29 December 2016
- Published by Oxford University Press (OUP) in Annals of Behavioral Medicine
- Vol. 51 (3) , 454-463
Depression and Smoking Cessation: Evidence from a Smoking Cessation Clinic with 1-Year Follow-Up
Background. Smoking is more prevalent among people with depression. Depression may make cessation more difficult and cessation may affect depression sym
- 29 December 2016
- Published by Oxford University Press (OUP) in Annals of Behavioral Medicine
- Vol. 51 (3) , 454-463
Open AccessDepression and Smoking Cessation: Evidence from a Smoking Cessation Clinic with 1-Year Follow-Up
Background. Smoking is more prevalent among people with depression. Depression may make cessation more difficult and cessation may affect depression sym
- 16 August 2016
- Published by Institute of Physiology of the Czech Academy of Sciences in Physiological Research
- Vol. 65 (4) , 651-659
No Change in Serum Incretins Levels but Rise of Leptin Levels After Smoking Cessation: a Pilot Study
The mechanisms behind the changes of body weight after smoking cessation are only partially understood. To this end, we explored the possible effects of smoking cessation on incretin hormones, leptin and selected anthropometric, biochemical and other hormonal parameters. Twenty-two non-obese male adult smokers attending an ambulatory smoking cessation program in Prague, Czech Republic, were examined at the baseline. Thirteen patients (mean age 37.92±2.66 years, mean body mass index 25.56±0.69 kg/m2) successfully quit smoking and were examined three months after smoking cessation; relapsed smokers were not followed up. The patients underwent 2-h liquid meal test with Fresubin and repeated blood sampling for measurements of blood glucose, gastric inhibitory polypeptide (GIP), glucagon-like peptide 1 (GLP-1), amylin, insulin, leptin, peptide-YY (PYY) and pancreatic polypeptide (PP). Three months after smoking cessation, body weight increased (4.35±3.32 kg, p<0.001). Leptin levels increased significantly in all repeated samples, while levels of GIP, GLP-1, amylin, insulin, PYY and PP remained unchanged. In conclusions, smoking cessation increased leptin levels probably owing to weight gain while it did not influence incretin levels.
- 16 August 2016
- Published by Institute of Physiology of the Czech Academy of Sciences in Physiological Research
- Vol. 65 (4) , 651-659
No Change in Serum Incretins Levels but Rise of Leptin Levels After Smoking Cessation: a Pilot Study
The mechanisms behind the changes of body weight after smoking cessation are only partially understood. To this end, we explored the possible effects of smoking cessation on incretin hormones, leptin and selected anthropometric, biochemical and other hormonal parameters. Twenty-two non-obese male adult smokers attending an ambulatory smoking cessation program in Prague, Czech Republic, were examined at the baseline. Thirteen patients (mean age 37.92±2.66 years, mean body mass index 25.56±0.69 kg/m2) successfully quit smoking and were examined three months after smoking cessation; relapsed smokers were not followed up. The patients underwent 2-h liquid meal test with Fresubin and repeated blood sampling for measurements of blood glucose, gastric inhibitory polypeptide (GIP), glucagon-like peptide 1 (GLP-1), amylin, insulin, leptin, peptide-YY (PYY) and pancreatic polypeptide (PP). Three months after smoking cessation, body weight increased (4.35±3.32 kg, p<0.001). Leptin levels increased significantly in all repeated samples, while levels of GIP, GLP-1, amylin, insulin, PYY and PP remained unchanged. In conclusions, smoking cessation increased leptin levels probably owing to weight gain while it did not influence incretin levels.
- 1 January 2014
- Published by Elsevier in Addictive Behaviors
- Vol. 39 (1) , 239-245
Factors associated with weight changes in successful quitters participating in a smoking cessation program
- 1 January 2014
- Published by Elsevier in Addictive Behaviors
- Vol. 39 (1) , 239-245
Factors associated with weight changes in successful quitters participating in a smoking cessation program
- Open Access
- 19 September 2013
- Published by Centers for Disease Control and Prevention (CDC) in Preventing Chronic Disease
- Vol. 10, E158
Tobacco Treatment Outcomes in Patients With and Without a History of Depression, Czech Republic, 2005–2010
Higher prevalence of smoking among depressed patients, as well as the risk of depression in smokers, is well documented. The proportion of patients with a history of depression among those seeking intensive treatment of tobacco dependence is also high. In contrast, evidence of treatment success in this subgroup of patients is controversial. The aim of this study was to compare smoking abstinence rates after tobacco treatment in smokers with and without a history of depression. We reviewed retrospective data from 1,730 smokers seeking treatment in Prague, Czech Republic. History of depression was defined as past diagnosis of depression or current treatment of depression. After a 1-year, self-reported smoking status was validated by expired-air carbon monoxide. We used logistic regression to analyze associations between abstinence rates, history of depression, and other factors (eg, age, sex, tobacco dependence). Of 1,730 smokers treated, 289 (16.7%) had a history of depression. The smoking abstinence rate at 1 year was 32.5% for smokers with a history of depression and 38.7% for those with no history (P = .048). Among women, abstinence did not differ between groups (35.0% vs 35.7%; P = .86). However, among men, those with a history of depression had lower rates of abstinence (27.4% vs 41.3%; P = .009). After adjustment for baseline covariates, history of depression was not significantly associated with smoking abstinence in men or women. Intensive outpatient tobacco treatment programs can achieve abstinence rates among smokers with a history of depression similar to rates among the general population.
- 19 September 2013
- Published by Centers for Disease Control and Prevention (CDC) in Preventing Chronic Disease
- Vol. 10, E158
Open AccessTobacco Treatment Outcomes in Patients With and Without a History of Depression, Czech Republic, 2005–2010
Higher prevalence of smoking among depressed patients, as well as the risk of depression in smokers, is well documented. The proportion of patients with a history of depression among those seeking intensive treatment of tobacco dependence is also high. In contrast, evidence of treatment success in this subgroup of patients is controversial. The aim of this study was to compare smoking abstinence rates after tobacco treatment in smokers with and without a history of depression. We reviewed retrospective data from 1,730 smokers seeking treatment in Prague, Czech Republic. History of depression was defined as past diagnosis of depression or current treatment of depression. After a 1-year, self-reported smoking status was validated by expired-air carbon monoxide. We used logistic regression to analyze associations between abstinence rates, history of depression, and other factors (eg, age, sex, tobacco dependence). Of 1,730 smokers treated, 289 (16.7%) had a history of depression. The smoking abstinence rate at 1 year was 32.5% for smokers with a history of depression and 38.7% for those with no history (P = .048). Among women, abstinence did not differ between groups (35.0% vs 35.7%; P = .86). However, among men, those with a history of depression had lower rates of abstinence (27.4% vs 41.3%; P = .009). After adjustment for baseline covariates, history of depression was not significantly associated with smoking abstinence in men or women. Intensive outpatient tobacco treatment programs can achieve abstinence rates among smokers with a history of depression similar to rates among the general population.
Fifty-two-week continuous abstinence rates of smokers being treated with varenicline versus nicotine replacement therapy
Cross-study comparisons of effect sizes suggest that varenicline is more effective than nicotine replacement therapy (NRT) in aiding smoking cessation, but evidence from direct comparisons is limited. This study compared biochemically verified 52-week sustained abstinence rates in smokers attending the same clinical service according to whether they used varenicline or NRT in their quit attempt. This was a prospective cohort study of 855 smokers attending a large smoking cessation clinic who used their choice of NRT product or varenicline in their quit attempt. All received the same behavioural support programme and chose their medication option (n = 519 varenicline; n = 336 NRT). The primary outcome measure was self-report of 52 weeks' abstinence following the target quit date confirmed by expired air carbon monoxide concentration. Baseline measures included socio-demographic variables, mental health diagnoses, measures of smoking, cigarette dependence and past use of NRT or varenicline. The 52-week abstinence rates were 42.8% versus 31.0% in those using varenicline versus NRT, respectively (P < 0.001). After adjusting for all baseline variables, the odds of remaining abstinent for 52 weeks were 2.03 (95% CI 1.46-2.82), P < 0.001 times higher in those using varenicline than those using NRT. Smokers in the same behavioural support programme who use varenicline appear to have a greater probability of achieving long-term abstinence than those using their choice of nicotine replacement therapy options, even after adjusting for potentially confounding smoker characteristics.
Fifty-two-week continuous abstinence rates of smokers being treated with varenicline versus nicotine replacement therapy
Cross-study comparisons of effect sizes suggest that varenicline is more effective than nicotine replacement therapy (NRT) in aiding smoking cessation, but evidence from direct comparisons is limited. This study compared biochemically verified 52-week sustained abstinence rates in smokers attending the same clinical service according to whether they used varenicline or NRT in their quit attempt. This was a prospective cohort study of 855 smokers attending a large smoking cessation clinic who used their choice of NRT product or varenicline in their quit attempt. All received the same behavioural support programme and chose their medication option (n = 519 varenicline; n = 336 NRT). The primary outcome measure was self-report of 52 weeks' abstinence following the target quit date confirmed by expired air carbon monoxide concentration. Baseline measures included socio-demographic variables, mental health diagnoses, measures of smoking, cigarette dependence and past use of NRT or varenicline. The 52-week abstinence rates were 42.8% versus 31.0% in those using varenicline versus NRT, respectively (P < 0.001). After adjusting for all baseline variables, the odds of remaining abstinent for 52 weeks were 2.03 (95% CI 1.46-2.82), P < 0.001 times higher in those using varenicline than those using NRT. Smokers in the same behavioural support programme who use varenicline appear to have a greater probability of achieving long-term abstinence than those using their choice of nicotine replacement therapy options, even after adjusting for potentially confounding smoker characteristics.
- 2 September 2009
- Published by Wiley in Drug and Alcohol Review
- Vol. 28 (5) , 474-483
Postgraduate medical education on tobacco and smoking cessation in Europe
Smoking prevalence in European countries is high. Adequately trained physicians can play a key role in reducing smoking rates in Europe. This paper provides an overview of postgraduate smoking cessation training for physicians in Europe. Two methods were used: (i) a review of the Europe-based published and grey literature between 1999 and 2009 on postgraduate education programs for physicians in smoking cessation; and (ii) a survey of key informants identified through two European tobacco control list serves. A total of nine relevant articles were identified through the literature search which showed over 170 postgraduate training programs offered in Europe in smoking cessation. The survey resulted in a 100% response rate from 38 key informants from 28 European countries. Respondents from all countries except Latvia reported knowledge of the existence of smoking cessation training programs. Course content included brief intervention training (93%), pharmacotherapy (96%), motivational interviewing skills (85%) and training in the stages of change (89%). Participation by physicians in these courses was reported to be low (ranging in total participation estimates from 15 to 1100 per country). The study showed numerous training opportunities for physicians in Europe. However, postgraduate training in smoking cessation might not be reaching physicians and might not be rigorously evaluated. It is imperative that the effectiveness of the programs in changing provider practices and patient smoking outcomes is adequately evaluated. Further research is also indicated for methods of disseminating effective educational activities throughout Europe with the intention of increasing participation.
- 2 September 2009
- Published by Wiley in Drug and Alcohol Review
- Vol. 28 (5) , 474-483
Postgraduate medical education on tobacco and smoking cessation in Europe
Smoking prevalence in European countries is high. Adequately trained physicians can play a key role in reducing smoking rates in Europe. This paper provides an overview of postgraduate smoking cessation training for physicians in Europe. Two methods were used: (i) a review of the Europe-based published and grey literature between 1999 and 2009 on postgraduate education programs for physicians in smoking cessation; and (ii) a survey of key informants identified through two European tobacco control list serves. A total of nine relevant articles were identified through the literature search which showed over 170 postgraduate training programs offered in Europe in smoking cessation. The survey resulted in a 100% response rate from 38 key informants from 28 European countries. Respondents from all countries except Latvia reported knowledge of the existence of smoking cessation training programs. Course content included brief intervention training (93%), pharmacotherapy (96%), motivational interviewing skills (85%) and training in the stages of change (89%). Participation by physicians in these courses was reported to be low (ranging in total participation estimates from 15 to 1100 per country). The study showed numerous training opportunities for physicians in Europe. However, postgraduate training in smoking cessation might not be reaching physicians and might not be rigorously evaluated. It is imperative that the effectiveness of the programs in changing provider practices and patient smoking outcomes is adequately evaluated. Further research is also indicated for methods of disseminating effective educational activities throughout Europe with the intention of increasing participation.