Stuff that occurs to me

All of my 'how to' posts are tagged here. The most popular posts are about blocking and private accounts on Twitter, also the science communication jobs list. None of the science or medical information I might post to this blog should be taken as medical advice (I'm not medically trained).

Think of this blog as a sort of nursery for my half-baked ideas hence 'stuff that occurs to me'.

Contact: @JoBrodie Email: jo DOT brodie AT gmail DOT com

Science in London: The 2018/19 scientific society talks in London blog post

Showing posts with label medical research. Show all posts
Showing posts with label medical research. Show all posts

Wednesday, 4 March 2020

Finding patients to take part in your smaller-scale research projects

Since I stopped working at Diabetes UK (2012, Science Info team made redundant, bygones) I have largely been out of the loop on both large-scale clinical trials and smaller-scale patient involvement with research.

There's quite an infrastructure in place for larger scale trials with clinics being recruited as enrolment centres and so on, with a readymade stream of eligible patients who can be invited to take part (they can of course say no!). There is also a variety of brokering-type arrangements where people interested in taking part in clinical trials can register with organisations and hear about trials taking place.

For smaller projects - often as part of a university course (masters / PhD) or even a funded project with a patient involvement component it can be a little harder to find patients.

Here are some suggestions on finding suitable participants
  • Probably you'd need to cultivate 'gatekeepers' (community leaders, or people who are in contact with your chosen 'quarry') given that people with a given health condition are more widespread. At Diabetes UK we reached people with diabetes directly and indirectly - directly through our website and social sites (and them just getting in touch) but a hugely important route was via nurses and doctors who'd pass on our leaflets to them. This is also very useful for people who are less comfortable using online options - so GPs' / nurses surgeries and clinics are also a good place to ask, and may have a notice board (ask before pinning stuff up!)
  • Contact the relevant patient charities and support groups (eg if you wanted 'heart patients' an obvious place to start would be the BHF, but also diabetes is a cardiovascular disease so diabetes charities also relevant). These charities often have voluntary groups which get together and raise funds and in doing so support one another, share information and have talks from researchers (you, perhaps)
  • Have a look at research literature on similar topics and see what avenues were fruitless / fruitful. I worked on a project looking at medical device safety and colleagues worked hard to find 'people with high blood pressure' or 'people with diabetes' to take part in workshops looking at how new devices are developed - the actual device bit was fairly straightforward in comparison!
  • Different universities have different arrangements with people 'outside' of the university (eg schools talks programmes or widening participation liaison, public lectures for adults, other public engagement activities and so on) so staff outside your department might be a useful starting point. Some unis will have a Patient and Public Involvement liaison person, or the Public Engagement team might cover this function.
  • Some unis send round opportunities for staff to get involved in staff-run research / trials, ask if you can use that to ask staff to invite non-staff friends to get in touch.
  • The CHAIN network (Contact, Help, Adviceand Information Network) can put you in touch with people working in health and social care, though not patients directly (again, gatekeepers).
  • NIHR Involve supports public involvement in NHS, public health and social care research. There are also specialty groups (Eg cancer, diabetes etc) https://www.nihr.ac.uk/explore-nihr/specialties/
  • In the wider community think about where else community noticeboards can be found - gyms, newsagents, supermarkets, libraries, town halls, community centres, faith groups etc.
  • Community groups - these might have nothing to do with any particular health condition but cater for kids or older adults - eg Good Gym, the Shed thing for over 50s men, women's institute, film clubs, Nextdoor etc.
  • Schools - they have children, parents and teachers some of whom might have the condition. Again another potential source of community bulletin boards!
  • Online bulletin boards - Mumsnet etc. Also groups on Facebook and 'communities of practice' around hashtags on Twitter / Instagram.
  • Write a blog post or article about your project's aims (or perhaps a series of posts) and share that link periodically on Facebook and Twitter with relevant hashtags. For Instagram use a bitly link as links aren't clickable (unless put in bio) so people will have to type in, you can also use this to see how many people are visiting the bitly link (metrics!).





Monday, 3 August 2015

Blunt tool idea: colour-coded system for medical research papers' study design, and conclusions

Yesterday I tweeted this
I was pleasantly surprised that no-one laughed and it even got a few retweets, and a later 'bump' tweet resulted in a bit of discussion with Jon Mendel and Adam Jacobs on the practicalities.

A great deal of research is about getting your bearings - something looks interesting to study and so people chip away at it. This is fine. What's problematic is when someone reads what's essentially a compass reading pointing North-ish and announces that a paper is evidence that we're at the North Pole. I had the idea that some sort of colour scheme might have one colour to indicate that Paper X is a well-designed meta-analysis and conclusions are reasonably firm and a different colour for Paper Y which reports on a small observational study that, while perfectly well designed on its own, cannot support such strong conclusions.

My blog is littered with ideas that sound great (to me) in theory but are a bit unimplentable and I suspect that this may be one of them but after I managed (top-of-the-head idea mine, actual effort in making it happen was @McDawg) to get share-buttons on PubMed I've become drunk on my own success ;)

Discussions with Jon and Adam considered whereabouts in the publication cycle this colour scheme might be employed. Authors might not be keen to have a 'lower grade' of colour, editors might not agree on the colour scheme (think food manufacturers and the traffic light system for fats and salt etc). My thinking is that it would happen post-publication, if at all.

Background
Making sense of medical research abstracts involves a variety of types of knowledge, even when the abstract's telling you stuff there are things you already need to know. Those things might include physiological facts (knowing that gastric refers to the stomach and not the leg) but perhaps more likely to trip someone up is the specialist background knowledge needed to know if the study's conclusions - or a newspaper's conclusions - can be drawn from the method.

A simple example is a study that gives 500 people a pill and measures what happens. This doesn't really confirm that any effects were due to the pill. You probably need a control group and it might be helpful to randomly assign trial participants into the 'get pill' and 'not get pill' groups. The plan is to try and compare two similar groups and make the presence or absence of the pill the only difference.

My experience of people not knowing enough about study design (and the conclusions that can reasonbly be drawn) comes from several domains.

1. People who have a health condition and want to find out about the latest research. 
These are very motivated people who often do learn a lot about research methods but I've spoken to a lot of people (in my former capacity as science info officer at a health charity) who floundered a bit. Similarly not everyone working in a health charity is confident about trial design (I nearly always had to look stuff up myself!) so a few pointers might be helpful here. I've expanded on this in a much earlier post: Might #AcademicSpring change the way in which journal articles (esp medical) are written?  (11 April 2012)

2. Newspaper reports
#NotAllNewspaperReports of course, and sometimes the text is fine but the headline lets it down. However there are plenty of newspaper reports that imply that something is more certain than it is and people are confused and misinformed.

3. Homeopathy advocates
Anyone who keeps an eye on the #homeopathy hashtag will see supporters of homeopathy adding links to various PubMed abstracts in their tweets and stating or implying that the paper proves that homeopathy is not a load of twaddle. These are often very small studies, no control group, or insufficient information about what other treatments people were having alongside. The abstracts are not strong enough to support some of the conclusions advocates make for them.