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Helen MacDonald

👤 Speaker
See mentions of this person in podcasts
1132 total appearances

Appearances Over Time

Podcast Appearances

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And I was quite pleased to see that the New England Journal of Medicine have put out a trial of a treatment.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

So they have published...

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

a negative study looking at hospitalized patients with COVID-19 who have saturation of oxygen of less than 94% on air or a ratio of partial pressure of oxygen to the fraction of inspired oxygen of less than 300 milligrams of mercury.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And they compared lopinavir, ritonavir at 400 and 100 milligrams respectively for two weeks with

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

or standard care.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And they measured the time from randomization to improvement.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

They were looking for a two point shift on a seven category scale or to discharge from hospital, whichever came first.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And the study randomized 200 people split between these two groups, and they didn't find that there was a difference.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

But it was kind of pleasing to see that some of these first studies of treatments were coming through.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

This one was done in China.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

There was a linked editorial with it, which was interesting to read, particularly the comments around sort of, is this it for this drug combination?

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

Do you just sort of give up and say, well, this doesn't work?

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

Or do you carry on?

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

Because there was some suggestion of improvement in mortality, but these were very small numbers.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And there was some evidence that the standard care group was sicker.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

They also picked a really sick population of patients.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And there was a question about whether the treatment was sort of being given too late in the disease course to have that much effect.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

But great to see some trials coming.

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

And I think this is an issue that we should come back to next week and take a much closer look

Talk Evidence
Talk Evidence covid-19 update - Confused symptoms, fatality rate uncertainty, Iceland’s testing

at what trials are going on and what we're perhaps going to be able to anticipate seeing in the near future.