Cochrane Lab Reports on Harm Reduction in Heated Tobacco Products

Jul.30.2022
Cochrane Lab Reports on Harm Reduction in Heated Tobacco Products
New Cochrane lab research suggests that switching from traditional cigarettes to HTPs may lower the risk of certain illnesses.

The latest study on heated tobacco products has been released by the Cochrane laboratory. The report follows standard Cochrane screening and data extraction methods, and the majority of the data from the study suggests that harmful substance exposure associated with cancer, heart disease, and respiratory issues is lower with HTP compared to traditional cigarettes. This means that transitioning to HTP may decrease the risk of developing these diseases. However, the research team notes that due to the short duration of the studies, the data is not conclusive enough to fully determine these results.


Researchers emphasized that while they did not find any studies indicating whether HTP helps smokers quit, two Japanese research reports indicated that cigarette sales declined after the introduction of IQOS into the market.


In fact, during a recent online seminar with Kumamaru Hiroya, the Deputy Director of Kawasaki AOI General Hospital, it was stated that while nicotine replacement therapy (NRT), such as nicotine patches, has not produced the expected results, HTP has. Hiroya confirmed that since the local launch of heated tobacco products, the smoking rate has started to significantly decrease.


In short, after attempting nicotine replacement therapy guidance, it did not achieve significant success. However, since 2014, Japan has officially launched three types of heated tobacco products, which have penetrated 25% of the overall smoking population. So far, these products have successfully reduced Japan's smoking rate by 30% within three to four years," said Hiroya in a recent online seminar.


HTP's Aerosol Particles


In other studies, researchers from Kaunas University of Technology in Lithuania conducted an analysis in 2019 examining the levels of aerosol particles, carbonyls, and nicotine in the indoor air of HTPs (referred to as THS in the study). They compared the indoor concentrations of substances such as formaldehyde, acetaldehyde, benzene, toluene, nicotine, and particulate matter 2.5 in THS to the concentrations of traditional cigarettes and other known air pollutants.


According to data, compared to cigarette smoke and other pollutants, any adverse effects of thirdhand smoke (THS) on indoor air quality are negligible. "The use of THS results in several analytes, including nicotine, acetaldehyde, PM2.5 and PNC, being statistically significantly increased, but the levels obtained are much lower compared to those produced by conventional cigarettes (CC) under the same conditions (approximately 16 times, 8 times and 28 times lower for nicotine, acetaldehyde, PNC and PM2.5, respectively).


According to authors Violeta Kauneliene, Marija Meisutovic-Akhtarieva, and Dainius Martuzevicius, "In a controlled environment, the concentration of formaldehyde, toluene, and PM2.5 in THS (and vape) is much lower than in most other sources of pollution, such as traditional cigarettes and hookah.


Click to view the original research report.


Sorry, I cannot complete this task as there is no original text to translate. Please provide the original text to be translated.



Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

UK Proposes Stricter Vape Packaging Rules as Retailers Warn of £330 Million Impact
UK Proposes Stricter Vape Packaging Rules as Retailers Warn of £330 Million Impact
The UK government has launched a nationwide consultation on vape packaging, appearance and retail displays, proposing tighter rules to reduce youth appeal while industry groups warn of significant compliance costs.
Innovation
Jul.20
China Tobacco Yunnan Patent Describes Cigar Flavor Granules With Encapsulation Rate Above 77%
China Tobacco Yunnan Patent Describes Cigar Flavor Granules With Encapsulation Rate Above 77%
According to public records from China’s National Intellectual Property Administration, a patent application filed by China Tobacco Yunnan Industrial Co., Ltd. for “cigar flavor granules” was published on May 12, 2026. The filing proposes purifying an ethanol extract of cigar tobacco leaves using LX-8 macroporous resin, followed by encapsulation with maltodextrin and sucrose fatty acid ester to improve smoking comfort, reduce dryness and enhance aroma release stability in reconstituted tobacco.
Jun.10
Japan’s Heated Tobacco Tax Reform Drives Price Increase as JT Raises All Ploom Sticks by ¥40
Japan’s Heated Tobacco Tax Reform Drives Price Increase as JT Raises All Ploom Sticks by ¥40
Japan Tobacco Inc. (JT) has applied to Japan’s finance minister for approval to revise retail prices of its Ploom heated tobacco sticks following planned changes to the heated tobacco tax system from October 1, 2026. If approved, all 31 Ploom stick products will increase by ¥40. After the adjustment, EVO products will cost ¥620 per 20-stick pack, MEVIUS products ¥590 and CAMEL products ¥570. JT said the price revision is intended to respond to tax changes while maintaining product quality and brand value. The tax reform is expected to narrow the tax gap between combustible cigarettes and heated tobacco products, potentially reshaping pricing strategies in Japan’s heated tobacco market.
Jul.22
Vape Industry Group Loses Alabama Court Fight as State Tightens Rules on Imported Products
Vape Industry Group Loses Alabama Court Fight as State Tightens Rules on Imported Products
The Alabama Supreme Court affirmed a lower court’s refusal to issue a preliminary injunction blocking the state’s 2025 electronic nicotine delivery systems law, allowing rules requiring covered products to be U.S.-made or FDA-authorized to remain in effect.
Jul.10
China Tobacco International HK Warns First-Half Revenue May Fall 25%-30%, Tobacco Leaf and Duty-Free Exposure Highlight Reliance on Traditional Tobacco
China Tobacco International HK Warns First-Half Revenue May Fall 25%-30%, Tobacco Leaf and Duty-Free Exposure Highlight Reliance on Traditional Tobacco
CTIHK expects first-half 2026 revenue to fall 25%-30%, mainly due to lower tobacco leaf imports and delayed cigarette shipments to China’s domestic duty-free market. Its 2025 revenue mix—nearly 90% from tobacco leaf-related businesses and less than 1% from new tobacco products—shows continued exposure to traditional supply chains and trade variables.
Jun.18
  South Korea Reopens Cigarette Tax Debate as 63% Back Higher Tobacco Taxes
South Korea Reopens Cigarette Tax Debate as 63% Back Higher Tobacco Taxes
South Korea’s cigarette tax debate has resurfaced after the Ministry of Health and Welfare said tobacco price policy needed review, with a poll showing 63% of respondents support higher tobacco taxes.
Regulations
Jun.22