Emily Brennan
Biographic Data
| ID | 3930802 |
|---|---|
| NAME | Emily Brennan |
| GIVEN NAMES | Emily |
| FAMILY NAME | Brennan |
| SIGNATURE | BRENNAN E |
| AFFILIATIONS | Cancer Council Victoria |
| ORCID | 0000-0001-9779-0210 |
| VERIFIED | Yes |
| TOTAL WORKS | 30 |
| TOTAL CITATIONS | 7 |
| AUTHOR COUNT | 30 |
| EDITOR COUNT | 0 |
| FIRST PUBLICATION YEAR | 2009 |
| LATEST PUBLICATION YEAR | 2025 |
| H-INDEX | 2 |
Tobacco package health warnings about product manipulations
The tobacco industry manipulates cigarettes to provide sensory cues that mislead people who smoke. We assessed the effectiveness of health warnings (HWs) focussed on the impact of misleading product attributes, including filter ventilation, menthol, and roll-your-own tobacco, which were called Product Attribute HWs. Australian adults who smoke (n = 2544) were randomly assigned to view: control medication warnings; new Standard HWs with smoking ha…
Clear front-of-pack labelling information can improve sunscreen reapplication knowledge and intentions
Under the current standard, sunscreen labels do not provide clear directions for use, which leaves consumers vulnerable to UV damage. Mandating FOP reapplication directions and adopting an alternative 'water resistant' claim could improve consumer understanding of how often to reapply sunscreen. Due to common misperceptions about the limits of water resistance, further user-centred label design and public education is needed to improve reapplicat…
Testing public communications about tobacco product bans
Boosting awareness of the rationale for tobacco product bans may maximise quitting in response. This may be achieved for a menthol ban using messages describing the rationale, emphasising the remaining products' harmfulness and negative attributes and explicitly encouraging quitting (relative to merely describing the ban and rationale and encouraging quitting)
Australian adolescents’ knowledge of smoking harms and misperceptions about tobacco products
New GHWs and public communication campaigns could improve student knowledge of previously unpublicised smoking harms and counter pervasive misperceptions about tobacco products
The Effects of Filter Ventilation and Expanded Tobacco on the Tar, Nicotine and Carbon Monoxide Yields from Cigarettes Sold in Australia
Cigarette brand variant names and characteristics such as the taste and feel of the smoke can mislead consumers into believing some products are less harmful. We assessed the characteristics of three common cigarette variants sold in Australia, "gold", "blue" and "red", to determine which characteristics differed by color, and which affected tar, nicotine and carbon monoxide (TNCO) yields. TNCO yields, physical parameters, expanded tobacco and fi…
Tobacco packaging littering behaviours among Australian adults who smoke
The introduction of cigarette pack inserts in Australia is unlikely to create a substantial amount of additional litter
Can counter-advertising exposing alcohol sponsorship and harms influence sport spectators’ support for alcohol policies? An experimental study
Counter-advertising employing messages that expose and critique the intent and impact of pervasive alcohol sponsorship in sport has potential to bolster public support for policies targeting alcohol sport sponsorship, diminish beliefs supportive of alcohol industry marketing strategies and enhance negative views of alcohol companies and their marketing practices
Understanding and Overcoming Barriers to Drink Counting
Objectives: Drink counting has been found to be an effective protective behavioral strategy (PBS) to reduce alcohol consumption. However, little is known about attitudes to this strategy and barriers and facilitators to its use. The aim of this study was to explicate these factors and draw comparisons with less efficacious PBSs. Method: In Stage 1, 1,703 Australian drinkers were surveyed about their perceptions of five PBSs (“Count the number of …
Public support for policies to phase out the retail sale of cigarettes in Australia
There has been little public discussion in Australia about the goal of 1 day phasing out the retail sale of cigarettes. It is notable that such policies are reasonably well supported by the Australian public, with only minority opposition
Australian Smokers’ Sensory Experiences and Beliefs Associated with Menthol and Non-Menthol Cigarettes
Many current smokers incorrectly believe that menthol cigarettes are less harmful, likely due to the biological and sensory effects of menthol, which can lead smokers to have favourable sensory experiences. In this study, we measured the extent to which Australian smokers associate certain sensory experiences with smoking menthol and non-menthol cigarettes, and their beliefs about how damaging and enjoyable they find cigarettes with each of these…
Understanding the effectiveness of advertisements about the long-term harms of alcohol and low-risk drinking guidelines
Are anti-smoking social norms associated with tobacco control mass media campaigns, tax and policy changes? Findings from an Australian serial cross-sectional population study of smokers
Smokers' perceptions of family and friends' disapproval of their smoking was more common after exposure to fear-evoking tobacco control campaigns and after large tobacco tax increases were announced and implemented
Australian smokers’ experiences and perceptions of recessed and firm filter cigarettes
RFCs and FFCs undermine plain packaging legislation, which aims to reduce appeal and minimise misperceptions about the relative harms of different tobacco products. Like other filter modifications, these filter variants should be disallowed
Hardening or softening? An observational study of changes to the prevalence of hardening indicators in Victoria, Australia, 2001–2016
These results are inconsistent with the hardening hypothesis. Rather, they suggest that a comprehensive tobacco control programme that combines provision of cessation support to individual smokers with implementation of population-level interventions to drive all smokers towards quitting, can successfully reduce both smoking prevalence and levels of dependence and desire to keep smoking among the remaining population of smokers
Thank you to our reviewers
Validating the Hornik & Woolf approach to choosing media campaign themes
Hornik and Woolf (1999) proposed using cross-sectional survey data to prioritize beliefs to address with communication campaign messages. The empirical component of the approach combines evidence of (1) association of beliefs with intentions and (2) current level of beliefs to calculate a 'percentage to gain' as the potential promise of a belief. However, the method relies on cross-sectional data; its conclusions are open to challenge. Here, a pa…
Alcohol harm reduction advertisements
Some message attributes have been employed more frequently than others, suggesting several promising avenues for future audience or population-based research to compare the relative effectiveness of different characteristics of alcohol harm reduction ads. Given most alcohol-attributable harm is due to long-term disease, these findings suggest future campaigns may fill a potentially important gap if they were to focus on long-term harms. There is …
Competing with big business
Dissemination of advocacy messages using inoculation or narrative components can help strengthen public resistance to subsequent anti-policy messages from industry groups
Predictive Validity of an Empirical Approach for Selecting Promising Message Topics
Several message topic selection approaches propose that messages based on beliefs pretested and found to be more strongly associated with intentions will be more effective in changing population intentions and behaviors when used in a campaign. This study aimed to validate the underlying causal assumption of these approaches which rely on cross-sectional belief-intention associations. We experimentally tested whether messages addressing promising…
Finding the keys to successful adult-targeted advertisements on obesity prevention
Findings provide preliminary evidence of the most promising content and executional styles of ads that could be pursued as part of obesity prevention campaigns. Ads emphasising the negative health consequences of excess weight appear to elicit stronger cognitive and emotional responses from adults with overweight/obesity. However, careful pre-testing of these types of ads is needed prior to their inclusion in actual campaigns to ensure they do no…
Australian adult smokers’ responses to plain packaging with larger graphic health warnings 1 year after implementation
The specific objectives of plain packaging were achieved and generally sustained among adult smokers up to 12 months after implementation
Personal pack display and active smoking at outdoor café strips
This study demonstrated a sustained reduction in visibility of tobacco products and smoking in public, particularly in the presence of children, from pre-PP to 1 year post-PP. This effect is likely to reduce smoking-related social norms, thereby weakening an important influence on smoking uptake and better supporting quit attempts
Are quitting-related cognitions and behaviours predicted by proximal responses to plain packaging with larger health warnings? Findings from a national cohort study with Australian adult smokers
These findings provide an initial insight into the pathways through which PP with larger GHWs may lead to changes in smoking behaviour. Future research should examine whether the effects are conditional on individual demographic and smoking characteristics
Short-term changes in quitting-related cognitions and behaviours after the implementation of plain packaging with larger health warnings
These findings provide some of the strongest evidence to date that implementation of PP with larger GHWs was associated with increased rates of quitting cognitions, microindicators of concern and quit attempts among adult cigarette smokers
The silent salesman
Tobacco packs are frequently seen on table-tops in café strips, providing many opportunities for other patrons and passers-by to be incidentally exposed to cigarette brand names and imagery. Use of cigarette cases is rare, suggesting that smokers eventually habituate to pictorial warnings on branded packs and/or find repeated decanting of each newly purchased branded pack into a case to be inconvenient
Validating the Hornik & Woolf approach to choosing media campaign themes
Hornik and Woolf (1999) proposed using cross-sectional survey data to prioritize beliefs to address with communication campaign messages. The empirical component of the approach combines evidence of (1) association of beliefs with intentions and (2) current level of beliefs to calculate a 'percentage to gain' as the potential promise of a belief. However, the method relies on cross-sectional data; its conclusions are open to challenge. Here, a pa…
Understanding the effectiveness of advertisements about the long-term harms of alcohol and low-risk drinking guidelines
Secondhand smoke exposure (PM 2.5 ) in outdoor dining areas and its correlates
When individuals sit in outdoor dining venues where smokers are present it is possible that they will be exposed to substantial SHS levels. Significant increases in exposure were observed when monitors were located under overhead covers, and as the number of nearby smokers increased. The role of outdoor smoking restrictions in minimising exposure to SHS must be considered
Mass media campaigns designed to support new pictorial health warnings on cigarette packets
Television advertisements and pictorial health warnings on cigarette packets may operate in a complementary manner to positively influence awareness of the health consequences of smoking and motivation to quit. Jurisdictions implementing pictorial warnings should consider the benefits of supportive mass media campaigns to increase the depth, meaning and personal relevance of the warnings
Still a burning issue
Tobacco control advocates expend considerable effort in generating newsstories on tobacco issues to assist progress in tobacco control, and the newscoverage itself may have important policy and behavioral influences. Yet,studies of trends in such news coverage are uncommon. Between 2001 and2006, we conducted a content analysis of tobacco-related newspaper articlesin the 12 major daily Australian newspapers and coded them for type ofarticle, topic…
Mass media campaigns to promote smoking cessation among adults
The silent salesman
Tobacco packs are frequently seen on table-tops in café strips, providing many opportunities for other patrons and passers-by to be incidentally exposed to cigarette brand names and imagery. Use of cigarette cases is rare, suggesting that smokers eventually habituate to pictorial warnings on branded packs and/or find repeated decanting of each newly purchased branded pack into a case to be inconvenient
Assessing the effectiveness of antismoking television advertisements
Audience ratings of PPE, but not ADPE, were found to predict subsequent intention and behaviour change. These findings increase confidence in the use of PE measures to pretest and evaluate antismoking television advertisements, particularly when these measures tap the extent to which a smoker has been personally affected by the message
Finding the keys to successful adult-targeted advertisements on obesity prevention
Findings provide preliminary evidence of the most promising content and executional styles of ads that could be pursued as part of obesity prevention campaigns. Ads emphasising the negative health consequences of excess weight appear to elicit stronger cognitive and emotional responses from adults with overweight/obesity. However, careful pre-testing of these types of ads is needed prior to their inclusion in actual campaigns to ensure they do no…
Australian adult smokers’ responses to plain packaging with larger graphic health warnings 1 year after implementation
The specific objectives of plain packaging were achieved and generally sustained among adult smokers up to 12 months after implementation
Personal pack display and active smoking at outdoor café strips
This study demonstrated a sustained reduction in visibility of tobacco products and smoking in public, particularly in the presence of children, from pre-PP to 1 year post-PP. This effect is likely to reduce smoking-related social norms, thereby weakening an important influence on smoking uptake and better supporting quit attempts
Are quitting-related cognitions and behaviours predicted by proximal responses to plain packaging with larger health warnings? Findings from a national cohort study with Australian adult smokers
These findings provide an initial insight into the pathways through which PP with larger GHWs may lead to changes in smoking behaviour. Future research should examine whether the effects are conditional on individual demographic and smoking characteristics
Short-term changes in quitting-related cognitions and behaviours after the implementation of plain packaging with larger health warnings
These findings provide some of the strongest evidence to date that implementation of PP with larger GHWs was associated with increased rates of quitting cognitions, microindicators of concern and quit attempts among adult cigarette smokers
Predictive Validity of an Empirical Approach for Selecting Promising Message Topics
Several message topic selection approaches propose that messages based on beliefs pretested and found to be more strongly associated with intentions will be more effective in changing population intentions and behaviors when used in a campaign. This study aimed to validate the underlying causal assumption of these approaches which rely on cross-sectional belief-intention associations. We experimentally tested whether messages addressing promising…
Alcohol harm reduction advertisements
Some message attributes have been employed more frequently than others, suggesting several promising avenues for future audience or population-based research to compare the relative effectiveness of different characteristics of alcohol harm reduction ads. Given most alcohol-attributable harm is due to long-term disease, these findings suggest future campaigns may fill a potentially important gap if they were to focus on long-term harms. There is …
Competing with big business
Dissemination of advocacy messages using inoculation or narrative components can help strengthen public resistance to subsequent anti-policy messages from industry groups
Thank you to our reviewers
Validating the Hornik & Woolf approach to choosing media campaign themes
Hornik and Woolf (1999) proposed using cross-sectional survey data to prioritize beliefs to address with communication campaign messages. The empirical component of the approach combines evidence of (1) association of beliefs with intentions and (2) current level of beliefs to calculate a 'percentage to gain' as the potential promise of a belief. However, the method relies on cross-sectional data; its conclusions are open to challenge. Here, a pa…
Hardening or softening? An observational study of changes to the prevalence of hardening indicators in Victoria, Australia, 2001–2016
These results are inconsistent with the hardening hypothesis. Rather, they suggest that a comprehensive tobacco control programme that combines provision of cessation support to individual smokers with implementation of population-level interventions to drive all smokers towards quitting, can successfully reduce both smoking prevalence and levels of dependence and desire to keep smoking among the remaining population of smokers
Are anti-smoking social norms associated with tobacco control mass media campaigns, tax and policy changes? Findings from an Australian serial cross-sectional population study of smokers
Smokers' perceptions of family and friends' disapproval of their smoking was more common after exposure to fear-evoking tobacco control campaigns and after large tobacco tax increases were announced and implemented
Australian smokers’ experiences and perceptions of recessed and firm filter cigarettes
RFCs and FFCs undermine plain packaging legislation, which aims to reduce appeal and minimise misperceptions about the relative harms of different tobacco products. Like other filter modifications, these filter variants should be disallowed
Australian Smokers’ Sensory Experiences and Beliefs Associated with Menthol and Non-Menthol Cigarettes
Many current smokers incorrectly believe that menthol cigarettes are less harmful, likely due to the biological and sensory effects of menthol, which can lead smokers to have favourable sensory experiences. In this study, we measured the extent to which Australian smokers associate certain sensory experiences with smoking menthol and non-menthol cigarettes, and their beliefs about how damaging and enjoyable they find cigarettes with each of these…
Understanding the effectiveness of advertisements about the long-term harms of alcohol and low-risk drinking guidelines
Understanding and Overcoming Barriers to Drink Counting
Objectives: Drink counting has been found to be an effective protective behavioral strategy (PBS) to reduce alcohol consumption. However, little is known about attitudes to this strategy and barriers and facilitators to its use. The aim of this study was to explicate these factors and draw comparisons with less efficacious PBSs. Method: In Stage 1, 1,703 Australian drinkers were surveyed about their perceptions of five PBSs (“Count the number of …
Public support for policies to phase out the retail sale of cigarettes in Australia
There has been little public discussion in Australia about the goal of 1 day phasing out the retail sale of cigarettes. It is notable that such policies are reasonably well supported by the Australian public, with only minority opposition
Can counter-advertising exposing alcohol sponsorship and harms influence sport spectators’ support for alcohol policies? An experimental study
Counter-advertising employing messages that expose and critique the intent and impact of pervasive alcohol sponsorship in sport has potential to bolster public support for policies targeting alcohol sport sponsorship, diminish beliefs supportive of alcohol industry marketing strategies and enhance negative views of alcohol companies and their marketing practices
The Effects of Filter Ventilation and Expanded Tobacco on the Tar, Nicotine and Carbon Monoxide Yields from Cigarettes Sold in Australia
Cigarette brand variant names and characteristics such as the taste and feel of the smoke can mislead consumers into believing some products are less harmful. We assessed the characteristics of three common cigarette variants sold in Australia, "gold", "blue" and "red", to determine which characteristics differed by color, and which affected tar, nicotine and carbon monoxide (TNCO) yields. TNCO yields, physical parameters, expanded tobacco and fi…
Medicine (26 works) · Smoking Behavior and Cessation (22 works) · Environmental health (21 works) · Advertising (15 works) · Behavioral Health and Interventions (15 works) · Psychology (15 works) · Business (14 works) · Public health (12 works) · Social Psychology (10 works) · Media Influence and Health (8 works)