News

not found

WHO releases first-ever clinical treatment guideline for tobacco cessation in adults

The World Health Organization (WHO) recommends a comprehensive set of tobacco cessation interventions, including behavioural support delivered by health-care providers, digital cessation interventions and pharmacological treatments in a first guideline on tobacco cessation. The guideline focuses on helping the more than 750 million tobacco users who want to quit all forms of tobacco. The recommendations are relevant for all adults seeking to quit various tobacco products, including cigarettes, waterpipes, smokeless tobacco products, cigars, roll-your-own tobacco, and heated tobacco products (HTPs). “This guideline marks a crucial milestone in our global battle against these dangerous products," said Dr Tedros Adhanom Ghebreyesus, WHO Director-General. "It empowers countries with the essential tools to effectively support individuals in quitting tobacco and alleviate the global burden of tobacco-related diseases.” Over 60% of the world's 1.25 billion tobacco users – more than 750 million people – wish to quit, yet 70% lack access to effective cessation services. This gap exists due to challenges faced by health systems, including resource limitations. “The immense struggle that people face when trying to quit smoking cannot be overstated. We need to deeply appreciate the strength it takes and the suffering endured by individuals and their loved ones to overcome this addiction,” said Dr Rüdiger Krech, Director of Health Promotion at WHO. ”These guidelines are designed to help communities and governments provide the best possible support and assistance for those on this challenging journey.” Effective therapies for quitting tobacco Combining pharmacotherapy with behavioural interventions significantly increases quitting success rates. Countries are encouraged to provide these treatments at no or reduced cost to improve accessibility, particularly in low- and middle-income countries. WHO recommends varenicline, Nicotine Replacement Therapy (NRT), bupropion, and cytisine as effective treatments for tobacco cessation. In 2023, WHO initiated a prequalification procedure for medicinal products against disorders caused by tobacco use to improve global access to recommended tobacco cessation medications. In April 2024, Kenvue’s nicotine gum and patch became the first WHO-prequalified NRT products. WHO recommends behavioural interventions, including brief health worker counselling (30 seconds to 3 minutes) offered routinely in health-care settings, alongside more intensive behavioural support (individual, group, or phone counselling) for interested users. Additionally, digital interventions such as text messaging, smartphone apps, and internet programmes can be used as adjuncts or self-management tools. WHO encourages health-care providers, policy-makers, and stakeholders to adopt and implement this guideline to promote tobacco cessation and improve the health of millions of people in need worldwide.

  • 4 July, 09:00
  • Read more
not found

WHO issues warning on falsified medicines used for diabetes treatment and weight loss

The World Health Organization (WHO) issued a medical product alert on falsified semaglutides, the type of medicines that are used for treatment of type 2 diabetes and obesity in some countries. The alert addresses 3 falsified batches of product of semaglutide class of medicines (of specific brand Ozempic), which have been detected in Brazil in October 2023, the United Kingdom of Great Britain and Northern Ireland in October 2023, and the United States of America in December 2023. WHO Global Surveillance and Monitoring System (GSMS) has been observing increased reports on falsified semaglutide products in all geographical regions since 2022. This is the first official notice issued by WHO after confirmation of some of the reports. “WHO advises healthcare professionals, regulatory authorities and the public be aware of these falsified batches of medicines,” said Dr Yukiko Nakatani, WHO Assistant Director-General for Access to Medicines and Health Products. “We call on stakeholders to stop any usage of suspicious medicines and report to relevant authorities”. Shortage of supplies and increased falsification The semaglutides, including the specific brand product that has been falsified, are prescribed to people with type 2 diabetes in order to lower their blood sugar levels. Semaglutides also reduce the risk of cardiovascular events. Most semaglutide products must be injected under the skin on a weekly basis but they are also available as tablets taken by mouth daily. These medicines are shown to suppress appetite in addition to lowering blood sugar levels, and therefore are being increasingly prescribed for weight loss in some countries. WHO has been observing increased demand for these medicines as well as reports on falsification. These falsified products could have harmful effects to people’s health; if the products don’t have the necessary raw components, falsified medicines can lead to health complications resulting from unmanaged blood glucose levels or weight. In other cases, another undeclared active ingredient may be contained in the injection device, e.g. insulin, leading to an unpredictable range of health risks or complications. Semaglutides are not part of WHO-recommended treatments for diabetes management due to their current high cost. The cost barrier makes these products unsuitable for a public health approach, which aims to ensure the widest possible access to medicines at the population level and to strike a balance between the best-established standard of care and what is feasible on a large scale in resource-limited settings. Also, there are more affordable treatments available for diabetes, with similar effects to those of semaglutides on blood sugar and cardiovascular risk. WHO is currently working on a rapid advice guideline on possible use of GLP-1 RAs, including semaglutides, for treatment of obesity in adults and as part of a more comprehensive model of care. The term GLP-1 RAs stands for glucagon-like peptide-1 receptor agonists, which include semaglutides, for a class of medicines used for diabetes treatment to lower blood sugar and support weight loss. Individual action To protect themselves from falsified medicines and their harmful effects, patients who are using these products can take actions such as buying medicines with prescriptions from licensed physicians and avoid buying medicines from unfamiliar or unverified sources, such as those that may be found online.

  • 24 June, 09:52
  • Read more
not found

EU to secure 40 million avian flu vaccines for 15 countries - officials

The EU will sign a contract on Tuesday to secure over 40 million doses of a preventative avian flu vaccine for 15 countries with the first shipments heading to Finland, EU officials said on Monday. The deal secures up to 665,000 doses from vaccine manufacturer CSL Seqirus and includes an option for a further 40 million vaccines for a maximum of four years. The vaccines will be jointly procured by the Commission's emergency health arm HERA and 15 countries in the EU and the European Economic Area. The doses are intended for those most exposed to the virus, such as poultry farm workers and veterinarians. The United States, Canada and Britain are also in the process of securing preventative vaccine doses. "When it comes to avian influenza we are continuously and actively monitoring the situation...and tomorrow, with our Member States, we are ensuring access to over 40 million doses of avian influenza vaccine to protect those most exposed. Deliveries to countries that have immediate needs are already on their way," EU health commissioner Stella Kyriakides told Reuters. The H5N1 virus has spread across most of the U.S. states affecting primarily poultry and in recent months over 80 dairy farms. So far, there have been no confirmed human-to-human transfers though three people in the U.S. were infected after exposure to infected cattle since April 1. There are no active cases in humans or in cattle in the EU, as of early June according to the European Centre for Disease Prevention and Control (ECDC).

  • 14 June, 11:34
  • Read more
Нажмите на кнопку ниже, чтобы прослушать текст Powered by GSpeech