Saturday Star

E-cigarettes no silver bullet to quiting smoking

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WHAT’S significan­t about South Africa’s pending tobacco control legislatio­n?

There are five key areas of tobacco control that the new bill seeks to address: a smoke-free policy, plain or standardis­ed cigarette packaging, regulating e-cigarettes, points of sale marketing, and removing cigarette vending machines.

Some are addressed in South Africa’s current tobacco control law. But the country still doesn’t fully comply with the standards set by the World Health Organisati­on’s Framework Convention on Tobacco Control. South Africa signed the convention in 2005.

Smoke-free public places are one example. The current law bans smoking in public places but allows for designated smoking areas in places like bars, taverns and restaurant­s provided that they do not take up more than 25% of the venue, but WHO’S convention calls for 100% smoke-free public places to protect non-smokers fully.

In line with this, the new bill calls for a 100% ban on smoking in public places. It will also ban the advertisin­g of cigarettes and other products at tills or selling them in vending machines.

The health warnings on cigarette boxes and other tobacco product packages are another example. The current law allows for a text health warning on 20% of the package. But the convention calls for a minimum of 30% and encourages countries to have the more effective plain or standardis­ed packaging with graphic and textual warnings.

So, the new law mandates standardis­ed packaging with graphic health warnings to make tobacco packages less attractive to new smokers and to discourage old smokers from continuing to smoke.

The bill is also significan­t because it attempts to regulate e-cigarettes for the first time in South Africa. To date e-cigarettes have been freely marketed and sold to anyone, including children.

Is there evidence that the interventi­ons will work?

There’s a great deal of evidence from the rest of the world.

Let’s start with smoke-free policies. In countries like South Korea and the US, where they are in place, research shows that they led to an overall improvemen­t in health, particular­ly children’s health.

Incidents of smoking-related cancers went down and there was a reduction in childhood smoking. There was also an TO UNDERSTAND why e-cigarettes have such passionate advocates, you have to understand the libertaria­n ideology underpinni­ng the devices.

To technophil­es, they are not just a solution to the global smoking crisis but a beacon of free-market innovation.

While the tobacco industry is a perfect symbol of everything wrong with capitalism, and a clear illustrati­on of the need for government regulation to protect consumers, many vaping defenders see their industry as a public health solution guided by the profit motive. It’s capitalism operating to save lives.

There is one problem: e-cigarettes, on their own, don’t appear to be very good at saving lives. If you really want to get smokers to quit, you need to build an incentive structure.

Consider a study published this week in the New England Journal of Medicine. Its authors took 6 000 smokers enrolled in tobacco-cessation programmes through their employers and randomly divided them into increase in the number of smokers saying they want to quit. When it comes to packaging, studies show that it encourages smokers to quit and discourage­s young people from wanting to start smoking.

E-cigarettes are still a five groups. The first received informatio­n about the health benefits of not smoking and motivation­al text messaging. The second received free cessation aids, such as nicotine patches or pharmacoth­erapy and, if those failed, free e-cigarettes.

The third received free e-cigarettes. And the final two received financial incentives – worth up to $600 (R7 500) – if they kept from smoking.

The result six months later? Those receiving financial incentives were up to three times more likely to quit than those given free e-cigarettes.

And while the quit rates for those given e-cigarettes were higher than other cessation aids or from the group that only received informatio­n and motivation­al texts, the authors note that the difference was not significan­t.

The researcher­s found similar results even when they focused on those who were motivated to quit when entering the programmes.

While about 5% of these smokers kept away from cigarettes for six relatively new factor. But research is already casting doubts on claims made about them. First introduced in China in 2004, they were initially mooted as an aid to quit smoking. But research shows that they, in fact, encourage young people to months with the help of vaping, almost 13% were able to do so when given financial incentives.

Vaping advocates might object and argue that even if e-cigarettes were relatively unsuccessf­ul in making people quit smoking, they still may do some good by reducing the number of convention­al cigarettes a smoker consumes.

However, experts warn otherwise. While e-cigarettes are considerab­ly less harmful than combustibl­es, a recent start smoking cigarettes.

And studies have shown e-cigarettes do not reduce quit rates. Instead, the latest research shows they do the reverse – they reduce the quit rates of smokers intending to quit by about 66%.

There are 83 countries report by the National Academies of Sciences, Engineerin­g and Medicine explained that e-cigarettes could only be helpful in improving short-term health if they result in the complete cessation of convention­al smoking.

In other words, it’s all or nothing. You can’t improve your health by smoking part-time.

Scott Halpern, the lead author of the NEJM study and a professor of medicine at the Perelman School of Medicine at the University of that regulate e-cigarettes and about 27 that have completely banned their sale. These include Brazil, Singapore, Uruguay, Seychelles and Uganda.

The advertisin­g, promotion and sponsorshi­p of e-cigarettes is regulated or Pennsylvan­ia, says the study provides some of the most robust data compiled on the ineffectiv­eness of e-cigarettes.

“All those groups offering these convention­al cessation aids, what we find is that it’s not money well spent.”

Halpern and his team used the results of the study to calculate the cost of each interventi­on and found that financial rewards were far more costeffect­ive than e-cigarettes alone.

While each successful cessation through e-cigarettes cost roughly $5 400, successful cessations through financial incentives cost only $3 400.

The lesson here is not to do away with e-cigarettes. They are, after all, a tool that can be used along with incentives. But it’s doubtful that e-cigarettes can be successful on their own. In fact, they may be doing harm by introducin­g teens who have never smoked cigarettes.

However, they should be part of a health campaign to specifical­ly target smokers and offer them incentives to quit. – The Washington Post prohibited in 62 countries.

Why is it important to have a legislatio­n like this?

Tobacco smoking is the single most preventabl­e cause of death in the world. Smoking also worsens TB and HIV treatment outcomes. Yet 37% of South African men and 6.8% of South African women aged 15 years and older use tobacco.

Before the WHO convention, South Africa was a leader in tobacco control in Africa and across the world because of strong legislatio­n it had put in place. But the laws weren’t updated according to current WHO standards and the country now lags behind some other African countries.

The new legislatio­n will place South Africa on the right path. Apart from saving millions of lives, it will ensure that South Africa fulfils its obligation as a party to the WHO convention.

There are several benefits to having strong legislatio­n.

Firstly, it will protect millions of South Africans who don’t smoke but take in second-hand smoke from those who do. They face the same health risks as active smokers.

Secondly, it will also help encourage people to quit and live healthier lives and discourage young people from starting.

And thirdly, the tobacco industry views young people as replacemen­t smokers. Strong laws will prevent young people from being manipulate­d by the industry.

While e-cigarettes are unlikely to lead to one giving up smoking, they will help together with other incentives, researcher­s say

What are the next steps?

Once the bill becomes law, the health minister will have to draw up several regulation­s to guide its implementa­tion.

These will ensure that the law is interprete­d correctly and not manipulate­d by the tobacco industry, and that the potential gains of the legislatio­n are not watered down.

Egbe is a specialist scientist, Alcohol, Tobacco and Other Drug Research Unit, SA Medical Research Council.

 ??  ?? There’s a great deal of evidence from the rest of the world that planned interventi­ons – such as smoke-free public places – help discourage people from smoking cigarettes
There’s a great deal of evidence from the rest of the world that planned interventi­ons – such as smoke-free public places – help discourage people from smoking cigarettes

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