34 results match your criteria: "The Hebrew University of Jerusalem and Hadassah[Affiliation]"

Article Synopsis
  • IQOS is a heated tobacco product promoted as a safer alternative to traditional cigarettes and has received FDA approval for its reduced exposure claims.
  • A study of 84 interviews revealed varied perceptions about IQOS's advertising claims, with many participants interpreting claims of reduced exposure and risk differently and questioning the credibility of the studies backing those claims.
  • The findings suggest a need for regulators and researchers to closely monitor how harm reduction messages are conveyed to prevent misunderstandings among consumers.
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Too Much Dental Radiography-Reply.

JAMA Intern Med

December 2024

Department of Oral Medicine and Saligman Clinics, Faculty of Dental Medicine, The Hebrew University of Jerusalem and Hadassah Medical Center, Jerusalem, Israel.

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Background: Mucositis is a common and highly impactful side effect of conventional and emerging cancer therapy and thus the subject of intense investigation. Although common practice, mucositis assessment is heterogeneously adopted and poorly guided, impacting evidence synthesis and translation. The Multinational Association of Supportive Care in Cancer (MASCC) Mucositis Study Group (MSG) therefore aimed to establish expert recommendations for how existing mucositis assessment tools should be used, in clinical care and trials contexts, to improve the consistency of mucositis assessment.

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Article Synopsis
  • * Findings showed that non-users found HTPs less appealing, while current users (mostly also cigarette or e-cigarette users) reported greater appeal, particularly among those who use both cigarettes and e-cigarettes.
  • * Perceptions varied on the benefits of IQOS over traditional cigarettes and e-cigarettes, with research indicating that marketing targets young people and those seeking alternatives, highlighting the need for ongoing regulation and monitoring.
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Impact of exposures to Heated Tobacco Products in the media and through social connections on product perceptions and use.

Tob Prev Cessat

May 2024

Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, Washington, DC, United States.

Article Synopsis
  • This study explores how different sources, such as media and social connections, impact awareness and usage of heated tobacco products (HTPs) among adults in the US and Israel.
  • The research found that exposure to advertisements and non-advertising content through digital platforms and social settings significantly influences both current use and intentions to use HTPs.
  • Results indicate that greater interaction with media and having acquaintances who use HTPs are linked to increased awareness, usage, and intentions to use these products; no major differences were noted between the two countries.
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Recycled melanoma-secreted melanosomes regulate tumor-associated macrophage diversification.

EMBO J

September 2024

Department of Human Genetics and Biochemistry, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, 69978, Israel.

Article Synopsis
  • Extracellular vesicles (EVs), particularly melanosomes secreted by melanocytes, are revealed as key players in intercellular communication, allowing intact transfer of melanin between cells.
  • These melanosomes gain distinct protein signatures within receiving cells and can be further passed to other cells, like macrophages, influencing their polarization towards either pro-tumor or immune cell types.
  • In melanoma, the presence of specific melanosome markers in macrophages correlates with disease aggressiveness and highlights the potential of targeting melanosome interactions to hinder melanoma progression.
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Article Synopsis
  • Heated tobacco products (HTPs), like IQOS, are seen as stylish alternatives to traditional cigarettes and e-cigarettes, but their reception among new users needs more exploration.
  • A study analyzed data from 1914 adults in the U.S. and Israel to understand how people perceive HTPs compared to other smoking products and how these perceptions influence their willingness to try HTPs.
  • Results showed that positive views on HTPs' design and health benefits make individuals more likely to try them and recommend them to friends who smoke, highlighting the importance of monitoring public perceptions of these products.
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Article Synopsis
  • The study investigates how different marketing strategies for e-cigarettes affect adult exposure and use, focusing on the US and Israel using data from 2021 with 2222 participants.
  • Findings reveal that 20.3% of adults reported using e-cigarettes in the past month, with significant correlations between advertisement exposure in digital and traditional media as well as social media and increased e-cigarette use.
  • Interestingly, some advertising types were associated with lower perceptions of e-cigarette addictiveness and harm, while retail setting advertisements linked to reduced e-cigarette use overall.
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Background: Health warning labels (HWLs) are evidence-based tobacco control strategies; however, their application to e-cigarettes and related impacts (e.g. on perceived risk), including across countries with different regulations, are understudied.

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Article Synopsis
  • Health warning labels (HWLs) on heated tobacco products (HTPs) were studied to see how they affect tobacco users' intentions to use HTPs and their perceptions of risk, with a survey sample of 424 US and Israeli adults.
  • Among those who saw the HWLs, 27.7% felt more concerned about HTP use, while 22.6% felt reassured, but nearly half reported no effect; certain demographics, like female participants and those who used other tobacco products, were more likely to express concern.
  • The study found that increased concern and feelings of reassurance about HTPs were positively linked to intentions to use these products, though there were no significant
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Theory-based correlates of cannabis use and intentions among US and Israeli adults: a mixed methods study.

Subst Abuse Treat Prev Policy

September 2023

Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, Washington, DC, USA.

Article Synopsis
  • In the US and Israel, while non-medical cannabis use is illegal nationwide, actual use rates are high, prompting a need for theory-based interventions focused on youth prevention as decriminalization and legalization efforts grow.
  • A mixed-methods study involving over 2,200 adults (1,128 from the US and 1,094 from Israel) analyzed survey data and qualitative interviews to examine factors influencing cannabis use and intentions, finding that lower risk perception and stronger social norms were linked to higher past-month use.
  • Results showed a higher prevalence of cannabis use among US participants, but Israelis expressed greater intentions to use if legal; common concerns about cannabis focused on health risks, societal impacts, and potential benefits of legalization, emphasizing that perceived
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Article Synopsis
  • The study explores perceptions and risk factors related to driving under the influence (DUI) of alcohol and cannabis, highlighting that many individuals do not consider cannabis use as risky as alcohol.
  • Analysis of survey data from 2222 adults and interviews with 84 participants revealed significant correlations between substance use, perceived risks, and riding with impaired drivers.
  • The results emphasize the need for effective prevention strategies to address misconceptions about DUI risks, especially among populations at higher risk.
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Heated tobacco products (HTPs; e.g., IQOS) are advertised as safer than cigarettes or an alternative, yet required health warning labels (HWLS) in many countries, including the US and Israel, do not consider whether HTP ads undermine HWLs, particularly those that do not explicitly address HTPs.

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Significance: Newer tobacco products might be particularly likely to use social media as they emerge in the global market. Little is known about the official use of social media in marketing heated tobacco products (HTPs). This study examined Philip Morris International's (PMI) social media marketing globally of its leading HTP, IQOS.

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Heated tobacco products (HTPs) have expanded globally. IQOS, a global HTP leader, was launched in Israel in 2016 and the US in 2019. To inform tobacco control efforts, it is critical to understand who is likely to use HTPs in different countries with distinct regulatory and marketing contexts.

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Background: IQOS was the first heated tobacco product to receive Food and Drug Administration (FDA) authorisation for 'reduced exposure' marketing claims, which has been exploited globally.

Methods: In November-December 2021, we conducted a survey-based 3×3 factorial experiment among US (n=1128) and Israeli adults (n=1094). We presented: (1) reduced exposure, reduced risk and control messaging and (2) 2 variations of FDA endorsement and control messaging.

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'It's like if a vape pen and a cigarette had a baby': a mixed methods study of perceptions and use of IQOS among US young adults.

Health Educ Res

September 2022

Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, 800 22nd St NW, #7000, Washington, DC 20052, USA.

Young adults' perceptions and use of heated tobacco products (HTPs) are understudied. This mixed methods study analyzed (i) Fall 2020 survey data from 2470 US young adults (meanage = 24.67; 19.

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Correlates of Perceptions, Use, and Intention to Use Heated Tobacco Products Among US Young Adults in 2020.

Nicotine Tob Res

November 2022

Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, Washington, DC, USA.

Introduction: Despite the increased heated tobacco product (HTP) marketing in the United States, little is known about HTP perceptions and correlates of HTP use and use intentions among young adults.

Aims And Methods: Using 2020 cross-sectional data from 2,470 young adults (ages 18-34) from 6 US metropolitan areas, we conducted exploratory factor analysis to identify factors regarding perceived utility/appeal of HTPs, specifically IQOS, and examined these factors in relation to lifetime HTP use and use intentions, using multivariable logistic and linear regression, respectively.

Results: 19.

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IQOS is sold globally in over 60 countries and entered the US market in 2019 and by 17 May 2021, it was sold in four states: Georgia (Atlanta, Buford), Virginia (Richmond, Tysons), North Carolina (Charlotte, Raleigh), and South Carolina (Charleston, Myrtle Beach), and had 52 specialty stores and 400 retail outlets. While US sales stopped on 29 November 2021 due to a patent lawsuit, they may resume in the near future. As IQOS distribution will likely expand in the future throughout the US, surveillance systems are needed to inform local and national regulatory efforts.

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Significance: Exploring proximity and density of heated tobacco product (HTP) and electronic nicotine delivery system (ENDS) points of sale (POS) to schools is critical for understanding youth marketing exposure and informing policy and enforcement to protect youth. This study examined IQOS and JUUL POS (prominent HTPs and ENDS), specifically their proximity to and density around schools in Israel.

Methods: Using geospatial analysis and IQOS/JUUL website data, distance matrices were used to calculate distance from each school in Israel (grades 1-12) to the nearest POS and number of POS within 1 km, accounting for schools' neighbourhood socioeconomic status (SES) ranking.

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Introduction: Given that the US Food and Drug Administration (FDA) authorised reduced exposure messaging to be used in IQOS marketing, we examined: (1) IQOS ad content; (2) advertising media channels and (3) changes in advertising efforts over time.

Methods: We conducted a mixed-methods study regarding IQOS ad content (headlines, themes, images), ad occurrence characteristics (including content, media channels and adspend) in the USA from August 2019 to April 2021 using Numerator advertising/marketing data.

Results: Across 24 unique ads and 591 occurrences (84.

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