91ɫƬ

Joke Christmas medical journal papers make unfunny bad science

Respected medical journal the BMJ has a long history of publishing silly papers at Christmas, but the joke is wearing thin - and actually harming science
road sign with reindeer with a red nose
Why is Rudolph’s nose red?
Paul Quayle/Alamy Stock Photo

Christmas is coming, and so are the cheesy seasonal science stories. For most of the year, the BMJ publishes some of the most important medical research conducted today. But at the end of the year, it turns to what it calls “light-hearted fare and satire” – also known as silly tabloid fodder.

The work, while “real” according to the BMJ, has at times been impossible to test or based on fictional characters and traits. The journal has previously published a paper looking at whether the and why .

Sure, it is all a bit of fun. But not everyone is in on the joke – and in an era of fake news, maybe it is time for a rethink. The BMJ tells journalists reporting its papers, including these daft ones, to “please remember to credit the BMJ – this assures your audience it is from a reputable source”. And indeed, this silly science often receives straight-faced coverage from influential media outlets. What’s more, once it is archived in scientific databases, these papers get cited like any other. They are even used as the basis for future studies. After all, why wouldn’t you take the BMJ seriously?

Maryam Ronagh and Lawrence Souder at Drexel University in Philadelphia have criticised the scientific impact one of these papers has had. A few years ago, they of . It purported to find out whether retroactively praying for a group of people who had blood infections years ago was associated with better outcomes for those people in the past. Clearly, this is impossible.

The author concluded that “this intervention is cost effective, probably has no adverse effects, and should be considered for clinical practice”.

Influential papers?

So far, so funny. But Ronagh and Souder found that since publication, the paper has been repeatedly cited by other researchers – and not as a joke. It has been referenced, for example, in a , a thorough analysis of existing research that influences medical practice.

Putting such problems aside, the joke is starting to wear thin. One paper this year complains that the children’s TV programme Peppa Pig gives UK parents . Another looks at whether , by assessing how many people aged around 60 had said that they were both proud and had a fall in the recent past. Ha ha.

We are also being treated to a paper on “”. The author of the paper complains he is “tired of being accused of overreacting”.

He cites studies that suggest female mice and women have stronger immune responses to viruses than males, and that men are more likely to die from the flu. He concludes that men may experience worse flu symptoms than women, and so should lie on a couch watching TV and being assisted when they are ill.

If this is meant to be a joke, it’s not a very good one. And how might it be read in the future? Months or years down the line, devoid of the context of Christmas, who is to say this paper won’t be cited seriously? Could it influence the study of flu? Or our understanding of sex differences in health, which have been confounded by bias and sexism for decades? Maybe it is time for journals to leave the bad jokes to Christmas crackers.

Topics: Flu