Medicine and Science from The BMJ

Steps to limit smoking in China could save 13,000,000 lives in 35 years

Complete implementation of the World Health Organization Framework Convention on Tobacco Control (WHO FCTC) recommends policies in China that would prevent almost 13m smoking related deaths by 2050, suggests a paper published on bmj.com.China is home to about one third of the world’s smokers and reducing smoking in China could have an enormous public health impact, even on a global scale.To discuss their research, we are joined by three of the paper's authors, David Levy from Georgetown University, Teh-Wei Hu from University of California at Berkeley, and Andrew Moran from Columbia University Medical Center.Read the full open access research: http://www.bmj.com/cgi/doi/10.1136/bmj.g1134

Twenty-five Year Follow-up of the Canadian National Breast Screening Study

Controversy rages over the relative benefits or harms of screening for breast cancer, with evidence suggesting that in younger women at least it does more harm than good.Now a new paper on bmj.com reports the results of 25 years of follow up of women who have taken part in a breast cancer screening trial in Canada, and suggests that annual screening does not cut breast cancer deaths.Anthony Miller, Professor Emeritus at the Dalla Lana School of Public Health, University of Toronto, lead author on the paper, and director of the trial, joins us to discuss the results.

Veggie drugs

Read the full article online: http://www.bmj.com/content/348/bmj.g401 When you prescribe a drug, do you ever stop to wonder if it's suitable for vegetarians? Kinesh Patel and Kate Tatham from Imperial College London have found that 74 of the 100 drugs most commonly prescribed by GPs in the UK contain ingredients which may have been derived from animals.

BMJ podcast: Treating erectile dysfunction

Read the full article: http://www.bmj.com/content/348/bmj.g129Erectile dysfunction is a common problem, and novel treatments mean that patient’s options have widened. In this podcast Asif Muneer, consultant urological surgeon and andrologist at University College Hospital in London, explains the aetiology, treatment, and prognosis for the condition.

BMJ podcast - high risk devices for rare conditions

Two articles on bmj.com look at high risk devices for rare conditions, and how the US Food and Drug Administration regulates them.
Joining us to discuss the problems are Rita Redberg, professor of medicine at the University of California San Francisco, and Aaron Kesselheim, assistant professor of medicine at the Harvard School of Public health.
Read the articles
Presumed safe no more: lessons from the Wingspan saga on regulation of devices
http://www.bmj.com/content/348/bmj.g93
Assessment of US pathway for approving medical devices for rare conditions http://www.bmj.com/content/348/bmj.g217

Why don’t WHO guidelines on fluid resuscitation in children include the FEAST trial results?

Read the article: http://www.bmj.com/content/348/bmj.f7003The 2013 World Health Organization guidelines continue to recommend rapid fluid resuscitation for children with shock, despite evidence from the FEAST trial that this can increase mortality.Katheryn Maitland, professor of tropical paediatric infectious disease at Imperial College London, who led the FEAST trial, joins us to discuss it.

Should journals stop publishing research funded by the drug industry?

Read the head to head:http://www.bmj.com/content/348/bmj.g171The BMJ no longer publishes research funded by tobacco companies. Richard Smith says that research funded by drug companies is also flawed and published to encourage sales, but Trish Groves says that the industries are fundamentally different and that moves are afoot to increase integrityJoin the authors live on Twitter to debate the issue on 21 January, 1200-1230 GMT at #pharmaban.

Solving the case, making the diagnosis: Neurology and detective writing

When searching for clues to reach a diagnosis, neurologists often empathise with the detective who is trying to solve a case, write Peter Kempster and Andrew Lees in BMJ sister journal Practical Neurology bit.ly/1dqReQq.In this podcast, journal editor Phil Smith and Andrew Lees, director of the Queen Square Brain Bank in London, discuss how neurologists draw upon detective skills. They also talk about neurologists who have turned these skills to crime fiction writing, and the use of narrative in clinical case histories.The expert witnesses called upon are:- Oliver Sacks, best selling author and professor of neurology at NYU School of Medicine- Peter Gautier Smith, now retired from consulting at Queen Square and author of 31 detective novels- Chris Goetz, who worked at Rush University Medical Centre with Harold Klawans, crime fiction writer and authority on Parkinson’s diseaseListen to the full interviews here:Andrew Lees bit.ly/1cPaoxMPeter Gautier-Smith bit.ly/1d5HhKjHarold Klawans bit.ly/19cXROliver Sacks bit.ly/1hBsbgz

Virgin births, poor house hospital and right or happy

It is generally agreed that sex is useful when getting pregnant, but is it necessary? Professors Amy Herring, and Carolyn Halpern from the University of North Carolina explain how they found virgin births in the US for their Christmas BMJ paper.Also Gareth Jones, emeritus professor of anaesthesia at Cambridge University, recalls his early life in the City Lodge Hospital – formerly Cardiff Union WorkhouseFinally, does being right always make you happy? Bruce Aroll, professor of primary care at the University of Auckland wanted to know, and so designed a pilot study.See also:Like a virgin (mother): analysis of data from a longitudinal, US population representative sample survey (http://www.bmj.com/content/347/bmj.f7102)Being right or being happy: pilot study (http://www.bmj.com/content/347/bmj.f7398)Growing up over the shop (http://www.bmj.com/content/347/bmj.f6922)

James Bond’s drinking and caring for undocumented migrants

James Bond, legendary secret agent, marksman, womaniser, smoker, but perhaps most famously, drinker. Neil Guha and Patrick Davies from Nottingham University Hospitals NHS Trust, and Graham Johnson from the Royal Derby Hospital, have documented Commander Bond's drinking in a Christmas BMJ paper, and join us to discuss its findings.Also this week, Doctors of the World, The BMJ's Christmas charity, has a role beyond emergency response to humanitarian crises, helping undocumented migrants in the UK access healthcare. Richard Hurley visits its clinic in the east end of London to find out out more. See alsoWere James Bond’s drinks shaken because of alcohol induced tremor?http://www.bmj.com/content/347/bmj.f7255