06 de maig 2018

Cost-effectiveness of genome sequencing

Are whole-exome and whole-genome sequencing approaches cost-effective? A systematic review of the literature

It is quite difficult to talk about value in genetic tests without any reference to analytical validity, clinical validity and clinical utility. Once these three issues are appropriately solved, then we need to assess costs. Cost effectivenes makes sense once this three steps are covered successfully.
An analysis of cost-effectiveness of whole genome/exome sequencing it sounds too generic if there is no reference to specific baseline that allows to estimate incremental cost-effectiveness ratios.
That's the reason why a recent article trying to review existing studies fails to achieve any conclusion.
The current health economic evidence base to support the more widespread use of WES and WGS in clinical practice is very limited. Studies that carefully evaluate the costs,
effectiveness, and cost-effectiveness of these tests are urgently needed to support their translation into clinical practice.
 Let's start focusing on the assessment of three key perspectives before entering into a black hole.


02 de maig 2018

Mental health: the problem and what can be done

THRIVE: How Better Mental Health Care Transforms Lives and Saves Money

I have to recognise it. Mental health is a difficult issue, and all the efforts to decrease its impact on individual and social welfare are not enough by now. The book by Layard and Clark is a useful reference. I had to read it since long time. It says:
Mental illness is the great hidden problem in our societies, so most people are amazed when they hear the scale of it. In the Western world today one in six of all adults suffers from depression or a crippling anxiety disorder. Roughly a third of households currently include someone who is mentally ill.
I don't know the exact figure, but I agree with the statement.
Mental illness is not just a problem for those it affects directly. It also imposes huge costs on the rest of society. So the case for tackling the problem is not just humanitarian—it is also a matter of plain economics. Mental health problems diminish work, increase crime, and make additional demands on physical health care.
So, what is the cost? The answer is huge. Layard and Clark provide some figures. And in the second part of the book, they review the alternative approaches to the issue. A highly recommended book by one of the greatest economists of our time.


PS Great Tribute to Uwe Reinhardt in NYT by Paul Krugman.