Effects of Electronic Cigarettes and NRT on CVD in Smokers

Aug.26.2022
Effects of Electronic Cigarettes and NRT on CVD in Smokers
Smoking is a major risk factor for many health conditions, including cancer and CVD. Electronic cigarettes may help smokers quit.

Smoking is a major risk factor for many health conditions, including lung cancer and cardiovascular disease (CVD). Although nicotine replacement therapy (NRT) and behavioral encouragement are the most effective ways to quit smoking, the high relapse rate indicates the need to reconsider smoking cessation strategies.


For example, 27% of smokers interested in quitting use electronic cigarette products, while 18% use NRT. However, evidence regarding the impact of electronic cigarettes on cardiovascular health is limited. Therefore, this randomized controlled trial aims to compare the CVD outcomes of smokers randomly assigned to receive nicotine-containing electronic cigarettes, nicotine-free electronic cigarettes, or NRT treatment at 3 and 6 month follow-ups.


A study conducted on a group of 248 individuals who smoked at least 10 cigarettes a day and aimed to quit smoking measured cardiovascular disease (CVD) outcomes such as flow-mediated dilation (FMD), mean arterial pressure (MAP), and skin microvascular responses to acetylcholine (ACh) and nitroprusside (SNP). The study found that all three groups demonstrated improvement in FMD at 3 months (β=3.33, 95%CI 2.61-4.05, p = 0.0001) and 6 months (β=2.69, 95%CI 2.02-3.35, p < 0.0001). However, there were no significant differences in other CVD outcomes such as skin microvascular responses to ACh and SNP, and MAP between the three treatment groups. Overall, the study concludes that quitting smoking leads to improved CVD outcomes at 3 and 6 months, but there is no significant difference in improvement between the treatment groups.


Statement


This article is compiled from third-party information and is intended for industry exchange and learning purposes only.


This article does not represent the views of 2FIRSTS and 2FIRSTS cannot confirm the truthfulness and accuracy of the article's content. The translation of this article is only intended for industry communication and research purposes.


Due to limitations in our proficiency in translation, our translated article may not fully capture the intended meaning of the original text. We advise readers to refer to the original article for accuracy.


2FIRSTS maintains complete alignment with the Chinese government regarding any domestic, Hong Kong, Macau, Taiwan, or international issues and positions.


Compiled information belongs to the original media and author. If there is any infringement, please contact us for deletion.



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.

PMI Showcases ZYN, IQOS and U.S. Investments at NACS Show 2026
PMI Showcases ZYN, IQOS and U.S. Investments at NACS Show 2026
At the 2026 NACS Show in Las Vegas, Philip Morris International (PMI) showcased its ZYN nicotine pouches, IQOS heated tobacco products and U.S. investments. A 2Firsts review of FDA records found that several ZYN products displayed at the booth were not on the agency's marketing authorization list, including certain nicotine strengths and flavors. A PMI booth representative also confirmed that IQOS is currently sold in three U.S. states, while the newer IQOS ILUMA system remains under FDA review.
EXPO
Oct.10
FDA Unifies Tobacco Registration and Product Listing Form Across Product Categories
FDA Unifies Tobacco Registration and Product Listing Form Across Product Categories
The U.S. FDA has consolidated two tobacco establishment registration and product listing forms into a redesigned Form FDA 3741 covering all regulated product categories, including e-cigarettes, heated tobacco products and nicotine pouches. The current requirements remain limited to domestic establishments. Separately, the FDA has proposed extending registration and product listing requirements to foreign manufacturers, signaling greater regulatory attention to manufacturing entities and product-level information across the tobacco and nicotine supply chain.
FDA
Sep.30
Product | R.J. Reynolds Launches Four Flavored Vuse Pro Pods for Vuse Alto Devices in U.S.
Product | R.J. Reynolds Launches Four Flavored Vuse Pro Pods for Vuse Alto Devices in U.S.
R.J. Reynolds Vapor Company has introduced Vuse Pro prefilled pods in Peach, Berry, Watermelon and Fresh Mint in selected U.S. states. Vuse’s U.S. website says the pods are intended for use with existing Vuse Alto devices. Each contains 2.0 mL of e-liquid at 5.0% nicotine by weight, uses nicotine salts and is offered in two- and four-pod packs. Reynolds said the rollout includes mandatory ID scanning for every purchase, purchase limits, stronger retailer-accountability requirements and strict age-restricted marketing standards. The four pods have not received marketing authorization from the U.S. Food and Drug Administration.
Sep.10
Product | Philip Morris Korea Launches TEREA Limona Pearl, Expanding Fresh Blend Capsule Lineup to Five
Product | Philip Morris Korea Launches TEREA Limona Pearl, Expanding Fresh Blend Capsule Lineup to Five
Philip Morris Korea launched TEREA Limona Pearl in South Korea on August 31, 2026, expanding the TEREA Fresh Blend capsule tobacco stick lineup from four variants to five. Designed for the IQOS ILUMA series, the new stick combines a capsule with what the company calls a Fresh Filter. Philip Morris Korea describes the product as offering an aromatic, refreshing flavor profile with a cooling sensation, with an additional fresh note released when the capsule is crushed. The recommended retail price is KRW 4,800 per pack, with sales through IQOS stores and convenience stores nationwide. No reliable evidence has been found that the same Limona Pearl SKU was previously officially launched in another major IQOS market.
Sep.01
JTI’s Nordic Spirit Signs Co-op Live Partnership Ahead of New UK Nicotine Sponsorship Restrictions
JTI’s Nordic Spirit Signs Co-op Live Partnership Ahead of New UK Nicotine Sponsorship Restrictions
JTI nicotine pouch brand Nordic Spirit has entered a long-term partnership with Manchester’s Co-op Live, becoming the venue’s Official Nicotine Pouch Partner. The 23,500-capacity venue is the UK’s largest indoor live entertainment arena. Nordic Spirit will run in-venue activations for existing adult nicotine consumers and sell products at selected arena bars. The agreement was entered into before the relevant UK sponsorship restrictions were introduced, while the government intends to implement a comprehensive ban on advertising and sponsorship of vaping and nicotine products from June 1, 2027.
Sep.07
2Firsts Compliance Solutions Hosts PMTA Briefing on FDA Review Signals After JUUL2 Authorization
2Firsts Compliance Solutions Hosts PMTA Briefing on FDA Review Signals After JUUL2 Authorization
Following recent FDA authorizations for JUUL2 and ZYN ULTRA, 2Firsts Compliance Solutions held an online PMTA briefing on Sept. 4 to examine what the decisions may signal about review efficiency, scientific evidence and U.S. market access. Nearly 30 participants from brands, manufacturers, compliance service providers and investment firms joined the discussion.
2Firsts Events
Sep.06