Full Text Journal Articles by
Author Christian Boudreau

Advertisement

Find full text journal articles






Changes in Smoking and Vaping over 18 Months among Smokers and Recent Ex-Smokers: Longitudinal Findings from the 2016 and 2018 ITC Four Country Smoking and Vaping Surveys.

Shannon Gravely, Gang Meng, K Michael Cummings, Andrew Hyland, Ron Borland, David Hammond, Richard J O'Connor, Maciej L Goniewicz, Karin A Kasza, Ann McNeill, Mary E Thompson, Sara C Hitchman, David T Levy, James F Thrasher, Anne C K Quah, Nadia Martin, Janine Ouimet, Christian Boudreau, Geoffrey T Fong,

This descriptive study of smokers (smoked at least monthly) and recent ex-smokers (quit for ≤2 years) examined transitions over an 18 month period in their smoking and vaping behaviors. Data are from Waves 1 (W1: 2016) and 2 (W2: 2018) of the ITC Four Country Smoking and Vaping Survey, a ... Read more >>

Int J Environ Res Public Health (International journal of environmental research and public health)
[2020, 17(19):]

Cited: 0 times

View full text PDF listing >>



The Association of E-cigarette Flavors With Satisfaction, Enjoyment, and Trying to Quit or Stay Abstinent From Smoking Among Regular Adult Vapers From Canada and the United States: Findings From the 2018 ITC Four Country Smoking and Vaping Survey.

Shannon Gravely, K Michael Cummings, David Hammond, Eric Lindblom, Danielle M Smith, Nadia Martin, Ruth Loewen, Ron Borland, Andrew Hyland, Mary E Thompson, Christian Boudreau, Karin Kasza, Janine Ouimet, Anne C K Quah, Richard J O'Connor, Geoffrey T Fong,

AIMS:This study examined whether nontobacco flavors are more commonly used by vapers (e-cigarette users) compared with tobacco flavor, described which flavors are most popular, and tested whether flavors are associated with: vaping satisfaction relative to smoking, level of enjoyment with vaping, reasons for using e-cigarettes, and making an attempt to ... Read more >>

Nicotine Tob Res (Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco)
[2020, 22(10):1831-1841]

Cited: 0 times

View full text PDF listing >>



Advertisement

Methods of the International Tobacco Control (ITC) EUREST-PLUS ITC Europe Surveys.

Mary E Thompson, Pete Driezen, Christian Boudreau, Nicolas Bécuwe, Thomas K Agar, Anne C K Quah, Witold Zatoński, Krzysztof Przewoźniak, Ute Mons, Tibor Demjén, Yannis Tountas, Antigona Trofor, Esteve Fernández, Ann McNeill, Marc Willemsen, Constantine Vardavas, Geoffrey T Fong, ,

BACKGROUND:The EUREST-PLUS ITC Europe surveys aim to evaluate the impact of the European Union's Tobacco Products Directive (EU TPD) implementation within the context of the WHO FCTC. This article describes the methodology of the 2016 (Wave 1) and 2018 (Wave 2) International Tobacco Control 6 European (6E) Country Survey in ... Read more >>

Eur J Public Health (European journal of public health)
[2020, 30(Supplement_3):iii4-iii9]

Cited: 0 times

View full text PDF listing >>



Evaluating the impacts of cannabis legalization: The International Cannabis Policy Study.

David Hammond, Samantha Goodman, Elle Wadsworth, Vicki Rynard, Christian Boudreau, Wayne Hall,

An increasing number of jurisdictions have legalized non-medical cannabis use, including Canada in October 2018 and several US states starting in 2012. The policy measures implemented within these regulated markets differ with respect to product standards, labelling and warnings, public education, retail policies, marketing, and price/taxation. The International Cannabis Policy ... Read more >>

Int. J. Drug Policy (The International journal on drug policy)
[2020, 77:102698]

Cited: 0 times

View full text PDF listing >>



International differences in patterns of cannabis use among adult cigarette smokers: Findings from the 2018 ITC Four Country Smoking and Vaping Survey.

Shannon Gravely, Pete Driezen, Danielle M Smith, Ron Borland, Eric N Lindblom, David Hammond, Ann McNeill, Andrew Hyland, K Michael Cummings, Gary Chan, Mary E Thompson, Christian Boudreau, Nadia Martin, Janine Ouimet, Ruth Loewen, Anne C K Quah, Maciej L Goniewicz, James F Thrasher, Geoffrey T Fong,

BACKGROUND:Although evidence shows that co-use of cigarettes and cannabis is common, there is little research examining if co-use patterns vary depending on the regulatory environment for cannabis. This study examined patterns of co-use and perceptions of relative harm among cigarette smokers in four countries with different histories, and at different ... Read more >>

Int. J. Drug Policy (The International journal on drug policy)
[2020, 79:102754]

Cited: 0 times

View full text PDF listing >>



Survey Methods of the 2018 International Tobacco Control (ITC) Japan Survey.

Mary E Thompson, Christian Boudreau, Anne C K Quah, Janine Ouimet, Grace Li, Mi Yan, Yumiko Mochizuki, Itsuro Yoshimi, Geoffrey T Fong,

This paper describes the methods of the Wave 1 (2018) International Tobacco Control (ITC) Japan Survey. The respondents were adults aged 20 years and older in one of four user groups: (1) cigarette-only smokers who smoked at least monthly and used heated tobacco products (HTPs) not at all or less ... Read more >>

Int J Environ Res Public Health (International journal of environmental research and public health)
[2020, 17(7):]

Cited: 0 times

View full text PDF listing >>



Are the Same Health Warnings Effective Across Different Countries? An Experimental Study in Seven Countries.

David Hammond, Jessica L Reid, Pete Driezen, James F Thrasher, Prakash C Gupta, Nigar Nargis, Qiang Li, Jiang Yuan, Christian Boudreau, Geoffrey T Fong, K Michael Cummings, Ron Borland,

INTRODUCTION:More than 100 countries have implemented pictorial health warnings on cigarette packages. However, few studies have compared how consumers from different geographic and cultural contexts respond to health warning content. The current study compares perceptions of warnings among adult smokers and youth in seven countries, to examine the efficacy of ... Read more >>

Nicotine Tob. Res. (Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco)
[2019, 21(7):887-895]

Cited: 1 time

View full text PDF listing >>



Rules about smoking and vaping in the home: findings from the 2016 International Tobacco Control Four Country Smoking and Vaping Survey.

Georges J Nahhas, David Braak, K Michael Cummings, Bryan W Heckman, Anthony J Alberg, Hua-Hie Yong, Geoffrey T Fong, Christian Boudreau, Sara C Hitchman, Ann McNeill,

AIMS:To examine rules about smoking and vaping in the home in relation to beliefs about the relative harm of second-hand vapor (SHV) compared with second-hand smoke (SHS) in four countries: Canada, United States, England and Australia. DESIGN:Data were available from 12 294 adults (18+) who participated in the 2016 (wave 1) ... Read more >>

Addiction (Addiction (Abingdon, England))
[2019, 114 Suppl 1:107-114]

Cited: 1 time

View full text PDF listing >>



Methods of the ITC Four Country Smoking and Vaping Survey, wave 1 (2016).

Mary E Thompson, Geoffrey T Fong, Christian Boudreau, Pete Driezen, Grace Li, Shannon Gravely, K Michael Cummings, Bryan W Heckman, Richard O'Connor, James F Thrasher, Georges Nahhas, Ron Borland, Hua-Hie Yong, Ann McNeill, Sara C Hitchman, Anne C K Quah,

AIM:To describe the methods of the 2016 International Tobacco Control (ITC) Four Country Smoking and Vaping (4CV) Survey, conducted in 2016 in Australia (AU), Canada (CA), England (EN) and the United States (US). METHODS:The respondents were cigarette smokers, former smokers (quit within the previous 2 years), and at-least-weekly vapers, aged 18 years ... Read more >>

Addiction (Addiction (Abingdon, England))
[2019, 114 Suppl 1:6-14]

Cited: 8 times

View full text PDF listing >>



Prevalence of awareness, ever-use and current use of nicotine vaping products (NVPs) among adult current smokers and ex-smokers in 14 countries with differing regulations on sales and marketing of NVPs: cross-sectional findings from the ITC Project.

Shannon Gravely, Pete Driezen, Janine Ouimet, Anne C K Quah, K Michael Cummings, Mary E Thompson, Christian Boudreau, David Hammond, Ann McNeill, Ron Borland, James F Thrasher, Richard Edwards, Maizurah Omar, Sara C Hitchman, Hua-Hie Yong, Tonatiuh Barrientos-Gutierrez, Marc C Willemsen, Eduardo Bianco, Marcelo Boado, Fastone Mathew Goma, Hong Gwan Seo, Nigar Nargis, Yuan Jiang, Cristina De Abreu Perez, Geoffrey T Fong,

AIMS:This paper presents updated prevalence estimates of awareness, ever-use, and current use of nicotine vaping products (NVPs) from 14 International Tobacco Control Policy Evaluation Project (ITC Project) countries that have varying regulations governing NVP sales and marketing. DESIGN, SETTING, PARTICIPANTS AND MEASUREMENTS:A cross-sectional analysis of adult (≥ 18 years) current smokers and ... Read more >>

Addiction (Addiction (Abingdon, England))
[2019, 114(6):1060-1073]

Cited: 7 times

View full text PDF listing >>



Where Do Vapers Buy Their Vaping Supplies? Findings from the International Tobacco Control (ITC) 4 Country Smoking and Vaping Survey.

David C Braak, K Michael Cummings, Georges J Nahhas, Bryan W Heckman, Ron Borland, Geoffrey T Fong, David Hammond, Christian Boudreau, Ann McNeill, David T Levy, Ce Shang,

Aim: This study examines where vapers purchase their vaping refills in countries having different regulations over such devices, Canada (CA), the United States (US), England (EN), and Australia (AU). Methods: Data were available from 1899 current adult daily and weekly vapers who participated in the 2016 (Wave 1) International Tobacco ... Read more >>

Int J Environ Res Public Health (International journal of environmental research and public health)
[2019, 16(3):]

Cited: 4 times

View full text PDF listing >>



The Conceptual Model and Methods of Wave 1 (2016) of the EUREST-PLUS ITC 6 European Countries Survey.

Geoffrey T Fong, Mary E Thompson, Christian Boudreau, Nicolas Bécuwe, Pete Driezen, Thomas K Agar, Anne C K Quah, Witold A Zatoński, Krzysztof Przewoźniak, Ute Mons, Tibor Demjén, Yannis Tountas, Antigona C Trofor, Esteve Fernández, Ann McNeill, Marc Willemsen, Constantine I Vardavas, ,

Population-level interventions represent the only real approach for combatting the tobacco epidemic. There is thus great importance in conducting rigorous evaluation studies of tobacco control policies and regulations such as those arising from the WHO Framework Convention on Tobacco Control (FCTC) and the European Union's 2014 Tobacco Products Directive (TPD). ... Read more >>

(Tobacco induced diseases)
[2018, 16:A3]

Cited: 15 times

View full text PDF listing >>



Evaluating the Effectiveness of France's Indoor Smoke-Free Law 1 Year and 5 Years after Implementation: Findings from the ITC France Survey.

Geoffrey T Fong, Lorraine V Craig, Romain Guignard, Gera E Nagelhout, Megan K Tait, Pete Driezen, Ryan David Kennedy, Christian Boudreau, Jean-Louis Wilquin, Antoine Deutsch, François Beck,

France implemented a comprehensive smoke-free law in two phases: Phase 1 (February 2007) banned smoking in workplaces, shopping centres, airports, train stations, hospitals, and schools; Phase 2 (January 2008) banned smoking in hospitality venues (bars, restaurants, hotels, casinos, nightclubs). This paper evaluates France's smoke-free law based on the International Tobacco ... Read more >>

PLoS ONE (PloS one)
[2013, 8(6):e66692]

Cited: 21 times

View full text PDF listing >>



Evaluation of the smoking ban in public places in France one year and five years after its implementation: Findings from the ITC France survey.

Geoffrey T Fong, Lorraine V Craig, Romain Guignard, Gera E Nagelhout, Megan K Tait, Pete Driezen, Ryan David Kennedy, Christian Boudreau, Jean-Louis Wilquin, Antoine Deutsch, François Beck,

France implemented a comprehensive smoke-free policy in public places in February 2007 for workplaces, shopping centres, airports, train stations, hospitals and schools. On January 2008, it was extended to meeting places (bars, restaurants, hotels, casinos, nightclubs). This paper evaluates France's smoke-free law based on the International Tobacco Control Policy Evaluation ... Read more >>

(Bulletin epidemiologique hebdomadaire (Paris, France))
[2013, 20(21):217-223]

Cited: 6 times

View full text PDF listing >>



Pictorial health warnings on cigarette packs in the United States: an experimental evaluation of the proposed FDA warnings.

David Hammond, Jessica L Reid, Pete Driezen, Christian Boudreau,

In 2010, the U.S. Food and Drug Administration (FDA) developed 36 proposed health warnings for cigarette packages, from which 9 were subsequently selected for implementation. The current study aimed to evaluate the perceived efficacy of the 36 proposed FDA warnings.Web-based surveys were conducted with 783 adult smokers and 510 youth ... Read more >>

Nicotine Tob Res (Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco)
[2013, 15(1):93-102]

Cited: 67 times

View full text PDF listing >>



Comparative impact of smoke-free legislation on smoking cessation in three European countries.

Gera E Nagelhout, Hein de Vries, Christian Boudreau, Shane Allwright, Ann McNeill, Bas van den Putte, Geoffrey T Fong, Marc C Willemsen,

Little is known about the differential impact of comprehensive and partial smoke-free legislation on smoking cessation. This study aimed to examine the impact of comprehensive smoke-free workplace legislation in Ireland and England, and partial hospitality industry legislation in the Netherlands on quit attempts and quit success.Nationally representative samples of 2,219 ... Read more >>

Eur J Public Health (European journal of public health)
[2012, 22 Suppl 1:4-9]

Cited: 17 times

View full text PDF listing >>



Perceived effectiveness of pictorial health warnings among Mexican youth and adults: a population-level intervention with potential to reduce tobacco-related inequities.

David Hammond, James Thrasher, Jessica L Reid, Pete Driezen, Christian Boudreau, Edna Arillo Santillán,

Pictorial health warnings on cigarette packages are a prominent and effective means of communicating the risks of smoking; however, there is little research on effective types of message content and socio-demographic effects. This study tested message themes and content of pictorial warnings in Mexico.Face-to-face surveys were conducted with 544 adult ... Read more >>

Cancer Causes Control (Cancer causes & control : CCC)
[2012, 23 Suppl 1:57-67]

Cited: 71 times

View full text PDF listing >>



Support for removal of point-of-purchase tobacco advertising and displays: findings from the International Tobacco Control (ITC) Canada survey.

Abraham Brown, Christian Boudreau, Crawford Moodie, Geoffrey T Fong, Grace Y Li, Ann McNeill, Mary E Thompson, Louise M Hassan, Andrew Hyland, James F Thrasher, Hua-Hie Yong, Ron Borland, Gerard Hastings, David Hammond,

Although most countries now have at least some restrictions on tobacco marketing, the tobacco industry meet these restrictions by re-allocating expenditure to unregulated channels, such as at point-of-purchase.Longitudinal data from 10 Canadian provinces in the International Tobacco Control Survey was analysed to examine adult smokers' support for a ban on ... Read more >>

Tob Control (Tobacco control)
[2012, 21(6):555-559]

Cited: 9 times

View full text PDF listing >>



Estimating and testing for center effects in competing risks.

Sandrine Katsahian, Christian Boudreau,

The problems of fitting Gaussian frailties proportional hazards models for the subdistribution of a competing risk and of testing for center effects are considered. In the analysis of competing risks data, Fine and Gray proposed a proportional hazards model for the subdistribution to directly assess the effects of covariates on ... Read more >>

Stat Med (Statistics in medicine)
[2011, 30(13):1608-1617]

Cited: 14 times

View full text PDF listing >>



Socioeconomic disparities in quit intentions, quit attempts, and smoking abstinence among smokers in four western countries: findings from the International Tobacco Control Four Country Survey.

Jessica L Reid, David Hammond, Christian Boudreau, Geoffrey T Fong, Mohammad Siahpush, ,

Lower socioeconomic status (SES) groups have higher rates of tobacco use, are less likely to successfully quit, and may also be less likely to intend or attempt to quit. However, results are inconsistent for some outcomes, and little is known about how socioeconomic disparities vary across countries and over time.This ... Read more >>

Nicotine Tob. Res. (Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco)
[2010, 12 Suppl:S20-33]

Cited: 131 times

View full text PDF listing >>



The impact of smokefree legislation in Scotland: results from the Scottish ITC: Scotland/UK longitudinal surveys.

Andrew Hyland, Louise M Hassan, Cheryl Higbee, Christian Boudreau, Geoffrey T Fong, Ron Borland, K Michael Cummings, Mi Yan, Mary E Thompson, Gerard Hastings,

To evaluate how Scotland's smokefree law impacted self-reported secondhand smoke (SHS) exposure in hospitality venues, workplaces and in people's homes. In addition, we examine changes in support for the law, pub and restaurant patronage, smoking cessation indicators and whether any observed changes varied by socioeconomic status.A quasi-experimental longitudinal telephone survey ... Read more >>

Eur J Public Health (European journal of public health)
[2009, 19(2):198-205]

Cited: 48 times

View full text PDF listing >>



Influence of age and histology on outcome in adult non-Hodgkin lymphoma patients undergoing autologous hematopoietic cell transplantation (HCT): a report from the Center For International Blood & Marrow Transplant Research (CIBMTR).

Hillard M Lazarus, Jeanette Carreras, Christian Boudreau, Fausto R Loberiza, James O Armitage, Brian J Bolwell, César O Freytes, Robert Peter Gale, John Gibson, Gregory A Hale, David J Inwards, Charles F LeMaistre, Dipnarine Maharaj, David I Marks, Alan M Miller, Santiago Pavlovsky, Harry C Schouten, Koen van Besien, Julie M Vose, Jacob D Bitran, Issa F Khouri, Philip L McCarthy, Hongmei Yu, Philip Rowlings, Derek S Serna, Mary M Horowitz, J Douglas Rizzo, ,

To compare the clinical outcomes of older (age > or =55 years) non-Hodgkin lymphoma (NHL) patients with younger NHL patients (<55 years) receiving autologous hematopoietic cell transplantation (HCT) while adjusting for patient-, disease-, and treatment-related variables, we compared autologous HCT outcomes in 805 NHL patients aged > or =55 years ... Read more >>

Biol. Blood Marrow Transplant. (Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation)
[2008, 14(12):1323-1333]

Cited: 15 times

View full text PDF listing >>



Myeloablative therapy with autologous stem cell rescue for patients with Ewing sarcoma.

S L Gardner, J Carreras, C Boudreau, B M Camitta, R H Adams, A R Chen, S M Davies, J R Edwards, A C Grovas, G A Hale, H M Lazarus, M Arora, P J Stiff, M Eapen,

The aim of this study was to identify risk factors associated with PFS in patients with Ewing sarcoma undergoing ASCT; 116 patients underwent ASCT in 1989-2000 and reported to the Center for International Blood and Marrow Transplant Research. Eighty patients (69%) received ASCT as first-line therapy and 36 (31%), for ... Read more >>

Bone Marrow Transplant (Bone marrow transplantation)
[2008, 41(10):867-872]

Cited: 13 times

View full text PDF listing >>



Smokers' beliefs about the relative safety of other tobacco products: findings from the ITC collaboration.

Richard J O'Connor, Ann McNeill, Ron Borland, David Hammond, Bill King, Christian Boudreau, K Michael Cummings,

Most tobacco control efforts in western countries focus on the factory-made, mass-produced (FM) cigarette, whereas other tobacco products receive relatively little attention. Noncombusted tobacco products (i.e., referred to as smokeless tobacco), particularly Swedish-style snus, carry lower disease risks, compared with combusted tobacco products such as cigarettes. In this context, it ... Read more >>

Nicotine Tob. Res. (Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco)
[2007, 9(10):1033-1042]

Cited: 70 times

View full text PDF listing >>



The effect of KIR ligand incompatibility on the outcome of unrelated donor transplantation: a report from the center for international blood and marrow transplant research, the European blood and marrow transplant registry, and the Dutch registry.

Sherif S Farag, Andrea Bacigalupo, Mary Eapen, Carolyn Hurley, Bo Dupont, Michael A Caligiuri, Christian Boudreau, Gene Nelson, Machteld Oudshoorn, Jon van Rood, Andrea Velardi, Martin Maiers, Michelle Setterholm, Dennis Confer, Phillip E Posch, Claudio Anasetti, Naynesh Kamani, Jeffrey S Miller, Daniel Weisdorf, Stella M Davies, ,

Matching for HLA class I alleles, including HLA-C, is an important criterion for outcome of unrelated donor transplantation. However, haplotype-mismatched transplantations for myeloid malignancies, mismatched for killer immunoglobulin-like receptor (KIR) ligands in the graft-versus-host (GVH) direction, is associated with lower rates of graft-versus-host disease (GVHD), relapse, and mortality. This study ... Read more >>

Biol. Blood Marrow Transplant. (Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation)
[2006, 12(8):876-884]

Cited: 146 times

View full text PDF listing >>



Advertisement

Disclaimer
1.0483 s