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Tom Yates

@tomayates

Epidemiology, infection https://profiles.ucl.ac.uk/37299-tom-yates/about

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Latest posts by Tom Yates @tomayates

Its easier when the effect size is well into double digits - EBV MS is another unarguable one

11.03.2026 14:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

'Generally, observational epi, perhaps some MR, then a confirmatory trial'

Which, as something of a randomisation zealot, is how I think it should usually be!

11.03.2026 14:48 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Nice. I lot of the old epi studies are covered in Geoffrey Rose's excellent Strategy of Preventive Medicine

11.03.2026 14:46 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

zur Hausen prompted to look for virus in cancer tissue based on

a) studies (1950s/60s) showing women with cervical ca had e.g. younger age at sexual debut
b) rabbit work (1930s) showing HPV could cause warts and cancer
c) clinical observations that women with warts sometimes also developed cancer

11.03.2026 14:41 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I don't know when scientists became persuaded! But there was some lovely CVD epi that presumably motivated the subsequent trials, e.g. the seven countries study, which started in 1958

11.03.2026 14:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
Preview
Correlation without a cause: an epidemiological odyssey Background. In the 1980s debate intensified over whether there was a protective effect of high-density lipoprotein cholesterol (HDL-C) or an adverse effect

There have been loads

LDL cholesterol and CVD
Blood pressure and CVD
HPV and cervical cancer
Male circumcision and HIV

Generally, observational epi, perhaps some MR, then a confirmatory trial

But its definately getting harder, as questions with big effect sizes are answered!

11.03.2026 09:10 πŸ‘ 6 πŸ” 0 πŸ’¬ 3 πŸ“Œ 0

Yep, robust observational studies needed to look at rare severe outcomes, outcomes over a longer time window, etc

10.03.2026 22:34 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Skim read it, and have read again now!

Presumably BiB aren't being bankrolled by Meta?

Agree we need to draw on diverse academic disciplines here, but (to me) feels easier to get diverse groups into trials than to adjust for all potential causes of heavy digital tech use in observational analyses

10.03.2026 21:02 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Aren't @danlewer.bsky.social and the BiB lot doing an RCT estimating the impact of social media use on adolescent health?

10.03.2026 19:17 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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King Charles: Stop Profiting At Britain’s Expense! Energy bills are soaring, and the King is getting rich at our expense. Sign the petition to demand the Crown Estate lower fees on seabeds and make wind farms more affordable to build.
10.03.2026 09:49 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

This was very neat - paper here ijpds.org/article/view...

09.03.2026 16:02 πŸ‘ 4 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0
Emissions (grams of CO2 per kilowatt hour) from North Sea gas vs LNG imports. Source: Carbon Brief analysis

Emissions (grams of CO2 per kilowatt hour) from North Sea gas vs LNG imports. Source: Carbon Brief analysis

Factcheck: North Sea gas is not β€˜four times cleaner’ than LNG imports | @daisydunne.carbonbrief.org @drsimevans.carbonbrief.org #CBarchive

Read here: buff.ly/IoMIeUt

09.03.2026 10:24 πŸ‘ 1530 πŸ” 451 πŸ’¬ 60 πŸ“Œ 19

IDEA! To measure QoL in trials, could you match patients at baseline (1 in intervention, 1 in control arm) then ask pairs to talk at specified times and agree who is doing better across various QoL domains? Direct comparisons, not trying to place themselves somewhere on scale. Has anyone tried this?

09.03.2026 14:05 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Post image Post image

World TB Day Symposium 2026: 2 weeks to go

Join us in London or online on 24 March for the annual UCL/LSHTM symposium

Topics include:
β€’ Beyond the lungs
β€’ Global trends & health systems
β€’ The potential for AI

Details and registration: www.ucl.ac.uk/tb/events/wo...

@tb-lshtm.bsky.social

09.03.2026 08:35 πŸ‘ 1 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

Interesting critique! Caveat - not my area of expertise

Presumably many of these outcomes are lagged?

And does the Palma Index account for the severe cuts to public services seen over 2010-24? They will have disproportionately impacted the bottom end of the income distribution

06.03.2026 08:46 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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Cruelty to immigrants is not what my party stands for. It’s time for True Labour, not Blue Labour | Stella Creasy We must get back to the party’s roots before it is too late. That means embracing difference, rejecting division – and fighting for opportunities for all, says MP for Walthamstow, Stella Creasy

"There is an alternative way forward: being True – not Blue – Labour. True Labour doesn’t fear those who are different. Instead, it demands everyone contribute their abilities to society – and works to unlock such skills."

www.theguardian.com/commentisfre...

05.03.2026 17:11 πŸ‘ 351 πŸ” 97 πŸ’¬ 63 πŸ“Œ 23

Can someone point me to published comment on the pros/cons of standardised risk of bias tools vs question specific tools?

#EpiSky #StatSky

04.03.2026 14:22 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
screen shot of lecture playlist links and table of lecture topics

screen shot of lecture playlist links and table of lecture topics

Possums in your yard? News got you down? Fear not, I have made playlists for the A and B sections of my ongoing Statistical Rethinking course. Click the section of your choice, sit back, and forget the possums and decay of the international order while your brain updates. github.com/rmcelreath/s...

24.01.2026 07:09 πŸ‘ 95 πŸ” 14 πŸ’¬ 3 πŸ“Œ 1

One of the worst massacres I can remember

03.03.2026 20:54 πŸ‘ 98 πŸ” 39 πŸ’¬ 4 πŸ“Œ 1
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OpenSAFELY news: you can apply to do non-COVID research, from today! | Bennett Institute for Applied Data Science We are delighted to announce that - from today - you can submit applications to the OpenSAFELY service for non-COVID-19 studies.

OpenSAFELY is open from today! Huge thanks to all who supported this vast collaboration: whole population GP data; in a productive platform; innovative privacy protections; unprecedented support from professions, privacy campaigners; &c

Now it's over to users!

www.bennett.ox.ac.uk/blog/2026/02...

23.02.2026 16:17 πŸ‘ 181 πŸ” 86 πŸ’¬ 6 πŸ“Œ 17
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How trade unions have reacted to Labour’s defeat in the Gorton and Denton by-election β€˜Wake up and listen’.

β€œThe Greens won for a simple reason. Many traditional Labour supporters, in Manchester and across the country, want to see progressive values robustly defended against the far-right, not gleefully abandoned." Andrea Egan, UNISON

Unions reaction:

27.02.2026 12:04 πŸ‘ 159 πŸ” 57 πŸ’¬ 4 πŸ“Œ 10

If the left goes into next election divided, we risk catastrophe

Starmer should resign

His successor must rebuild a broad party of the left - explicitly reject Mahmood's performtive cruelty, stop equivocating on Netanyahu's genocide, offer bold positive policies e.g. build loads of social housing

27.02.2026 23:23 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Fall in UK net migration threatens to carve deep hole in public finances Issue is expected to come under the spotlight in chancellor Rachel Reeves’ Spring Statement

Fall in UK net migration threatens to carve deep hole in public finances ft.trib.al/x5HP0Co

26.02.2026 18:25 πŸ‘ 27 πŸ” 14 πŸ’¬ 3 πŸ“Œ 5

A split left risks gifting Reform a seat in which they should never have been in contention

The blame here falls on both Starmer (for driving progressive folk out of the Labour Party) and the Greens (for building a second party on the left)

And no, PR isn't fairer - see Israel, South Africa, etc

26.02.2026 15:01 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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This is an interesting companion chart to the top 10 nationality one. It shows differing grant rates. Why refuse so many Afghans when removals to Afghanistan are impossible? Terrible for the Afghans concerned and leaves the Home Office with huge support costs for no reason at all. Gesture admin.

26.02.2026 10:42 πŸ‘ 22 πŸ” 7 πŸ’¬ 0 πŸ“Œ 1

Starmer is wrong to use this as an attack line

Harms of substance use are - in large part - a result of us taking a criminal justice rather than a public health approach

Starmer's son can access heroin now, should he wish, but only in a harmful way (violence, infections, overdoses, incarceration)

26.02.2026 12:07 πŸ‘ 3 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0
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Meet the racists and far-right activists campaigning for Matt Goodwin in Gorton and Denton – HOPE not hate On 26 February, a parliamentary by-election will be held in Gorton and Denton and Reform UK has put up the far-right provocateur Matt Goodwin as...

REVEALED: Matt Goodwin, Reform UK’s candidate in the Gorton and Denton byelection, has been campaigning alongside racists and far-right activists in his bid to win the seat.

Read the full story:
hopenothate.org.uk/2026/02/16/m...

16.02.2026 14:04 πŸ‘ 160 πŸ” 117 πŸ’¬ 13 πŸ“Œ 8

Worth a read

17.02.2026 19:44 πŸ‘ 2 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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UK Palestine Action ban ruled unlawful, in humiliating blow for ministers Thousands arrested for supporting group since proscription are now in legal limbo as Mahmood says she will appeal

Right outcome.

I voted against the ban on Palestine Action because it was authoritarian, and weakened our democratic rights.

A Labour government should be building firewalls against authoritarianism - not building bridges for it.

www.theguardian.com/uk-news/2026...

13.02.2026 18:01 πŸ‘ 184 πŸ” 29 πŸ’¬ 9 πŸ“Œ 2
How would you support our ageing population? - Office for National Statistics There is a growing number of pensioners per person of working age living in the UK. Use our tool to change factors such as net migration and the State Pension age, and see how they affect this balance...

Every time people express concerns about the level of immigration, they should be asked what their plan is regards the UK's ageing population

If you don't want working age people to move to the UK, do you want higher taxes, lower quality public services, or to be working well into your 70s?

12.02.2026 13:53 πŸ‘ 3 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0