22 de juliol 2018

Research and results

The Biomedical Bubble: Why UK research and innovation needs a greater diversity of priorities, politics, places and people

More resources for research are needed. This is the usual mantra. However, what about outcomes?. Since this is not so easy to measure it really lies in an uncertain land. A new report tries to put things clearer, at least for UK. It explains the mismatch about research funding and what is needed to improve health. This is exactly what I consider the right approach. It is useless to ask for more money unless we explain and focus on the priorities for achieveing better health.
A biomedical bubble has developed, which threatens to unbalance the UK’s research and
innovation system, by crowding out the space and funding for alternative priorities. This
is not a speculative bubble, as developed for tulips in the 1630s, or dotcoms in the early
2000s; there is far too much substance in the biomedical sciences for this. But it is a social, political and epistemic bubble (similar to the ‘Westminster bubble’, or the ‘filter bubble’), in which supporters of biomedical science create reinforcing networks, feedback loops and commitments beyond anything that can be rationalised through cost-benefit analysis.
The biomedical bubble represents a risky bet on the continued success of the pharmaceutical industry, despite mounting evidence that this sector faces a deepening
crisis of R&D productivity, and is cutting its own investment. And it favours a particular approach to the commercialisation of science, based on protectable intellectual property and venture capital based spinouts – despite the evidence that this model rarely works. Our health and social care system is under growing strain, and as the NHS marks its 70th birthday this month, there is renewed debate about its long-term affordability. Too often, the biomedical bubble distracts attention and draws resources away from alternative ways of improving health outcomes. Only 5 per cent of health research funding is spent on researching ways of preventing poor health. And more than half is spent in three cities - London, Oxford and Cambridge - despite variations in life expectancies of up to eight years across the country. This paper argues for a more balanced distribution, aligned to what the evidence clearly shows are crucial social, economic, environmental and behavioural determinants of better health outcomes.
 Food for thought.

15 de juliol 2018

Fake lab tests

Bad blood

We all know that we live in a post-truth society. But this may have strong effect in your health. The case of Theranos, a US lab is explained in an excellent book by John Carreryrou is a precise example. You create an expectation that with a blood drop all tests can be done, you develop the narrative, the social and entrepreneurial support, and...while the regulator is on vacation (as usual) you perform fake test that can endanger your health. Imagine that your coefficient of variation is 34-48%, while it should be less than 10%!. The results may hurt you directly.
The book provides a lot of details:
As for the lab itself, it was a mess: the company had allowed unqualified personnel to handle patient samples, it had stored blood at the wrong temperatures, it had let reagents expire, and it had failed to inform patients of flawed test results, among many other lapses
And strong messages for start-up investors:
By positioning Theranos as a tech company in the heart of the Valley, Holmes channeled this fake-it-until-you-make-it culture, and she went to extreme lengths to hide the fakery. Many companies in Silicon Valley make their employees sign nondisclosure agreements, but at Theranos the obsession with secrecy reached a whole different level.
FT recommends this book for this summer, and I agree that it will help you to understand and avoid similar fake business that we can detect around us. It should never happen again.


25 de juny 2018

Cost-effectiveness of new (genomic) benefits, it's just the begining

HERC database of health economics and genomics studies 
Cost-effectiveness of cell-free DNA in maternal blood testing for prenatal detection of trisomy 21, 18 and 13: a systematic review

Just yesterday our government suddenly decided to introduce a new benefit in public insurance coverage: contingent DNA based non-invasive prenatal screening. And the question is: does someone know if this new benefit is cost-effective?
You can get the answer after reading this review article, and the summary is:
 In total, 12 studies were included, four of them performed in Europe. Three studies evaluated NIPT as a contingent test, three studies evaluated a universal NIPT, and six studies evaluated both. The results are heterogeneous, especially for the contingent NIPT where the results range from NIPT being dominant to a dominated strategy. Universal NIPT was found to be more effective but also costlier than the usual screening, with very high incremental cost-effectiveness ratios. One advantage of screening with NIPT is lower invasive procedure-related foetal losses than with usual screening. In conclusion, the cost-effectiveness of contingent NIPT is uncertain according to several studies, while the universal NIPT is not cost-effective currently.
If this is so, since uncertainty is the word that better reflects its current cost-effectiveness, why do the have introduced? Because they don't care about it. These are not the best days for a health economist (and for the society as a whole). Maybe it's just the begining of a new world without scarcity, and I can't figure out.

Manuel Anoro

24 de juny 2018

Health care access in EU

BENCHMARKING ACCESS TO HEALTHCARE IN THE EU.Report of the Expert Panel on effective ways of investing in Health

If access is one of the main features of any health system, we do need better measures to understand the current situation. This is my conclusion after reading the report. Differences across EU countries (and within countries!) are huge in unmet needs , in copayments, in catastrophic expenditures... The surprising figure for me was that Spain is at the top of out of pocket expenditures as a share of household expenditures (3.5%) with Latvia. I have to check it. If so, bad news. Universal healthcare is being questioned. Does someone care about it?






17 de juny 2018

Cost-effectiveness of genome sequencing (3)

Application of next-generation sequencing to improve cancer management: A review of the clinical effectiveness and cost-effectiveness

Once again, there is no need for cost-effectiveness if there is not a clear message on the analytical validity, clinical validity and utility of a diagnostic test.
A new article want to shed light on cancer and NGS, and says:
Our search for cost‐effectiveness studies on NGS in cancer care yielded 2037 articles. Only 6 articles included cost‐effectiveness studies of the application of NGS (targeted gene panel) in cancer

The 6 selected reports could be separated into 2 types. Three of the articles assessed the cost‐effectiveness of recommending patients receiving targeted therapy matching their genetic mutation identified via NGS; and the remaining 3 articles assessed the cost‐effectiveness of using NGS as part of the screening program to direct patients or high risk family members into prophylactic treatment

Two out of 3 articles in the “targeted therapy” group reported that NGS and targeted therapy was not cost-effective (Table 3A), using an ICER threshold of US$100 000 per Quality Adjusted Life
Year (QALY) gained. An ICER of less than US$100 000/QALYs gained is generally considered favourable for funding in the United States

Two out of the 3 articles in the “screening” group reported that the use of NGS was cost‐effective (Table 3B), that is, under US$100 000 per QALY gained.loser surveillance.
 In our evaluation of the effectiveness of NGS, we found that NGS is effective at identifying mutations in cancer patients, and we reported that 37% of the diagnosed patients proceeded to receive therapy matching their genetic profile. However, with only 6 articles available that assess the cost-effectiveness of NGS in various settings, it remains an area for future research to determine whether the technology is cost-effective in routine cancer management
Summary: the message is that there is no message with such a few observations!


Something is being missed...




16 de juny 2018

Value creators and extractors

The Value of Everything: Making and Taking in the Global Economy

The rethorics of value is usually plagued with deliberate misunderstandings. Specially, those that quote themselves as value creators may appear on a close look as a value extractors. This is precisely what the book of Marianna Mazucatto does. It identifies the patterns to assess value creation and extraction and the private of public and private roles.Chapter 7 on Extracting Value through the Innovation Economy is specially helpful. You'll find there the patents as a value extraction process or the pharmaceutical pricing discussed in detail. Therefore, a must read.
In modern capitalism, value-extraction is rewarded more highly than value-creation: the productive process that drives a healthy economy and society. From companies driven solely to maximize shareholder value to astronomically high prices of medicines justified through big pharma's 'value pricing', we misidentify taking with making, and have lost sight of what value really means. Once a central plank of economic thought, this concept of value - what it is, why it matters to us - is simply no longer discussed.
 The logical outcome of a combination of monopoly and rigid demand is sky-high prices, and this is precisely what is happening with specialty drugs. It explains why pharmaceutical companies enjoy absurdly high profit margins: in addition to the normal profit rate, they earn huge monopoly rents.59 A value-based assessment of the kind NICE carries out can be helpful because it reduces demand for the monopolists’ drugs and prevents them from charging whatever price they choose. The downside, however, is that increased elasticity of demand for drugs comes at the cost of leaving some patients without the medicines they need, because pharmaceutical companies may not cut their prices enough to treat everyone who needs the drug if doing so would reduce profit margins by more than the companies want.




03 de juny 2018

The improvement of the healthcare access and quality

Measuring performance on the Healthcare Access and Quality Index for 195 countries and territories and selected subnational locations: a systematic analysis from the Global Burden of Disease Study 2016

While the global consensus on universal health care is a fact, healthcare access is really diverse. Among countries you can check the differences in the new article that has appeared in Lancet.
From 1990 to 2016, 186 of 195 countries and territories significantly increased their HAQ Index score, with several middle-SDI countries, including China, the Maldives, Equatorial Guinea, Peru, and Thailand achieving among the most pronounced gains. 
 In 2016, HAQ Index performance spanned from a high of 97·1 (95% UI 95·8–98·1) in Iceland, followed by 96·6 (94·9–97·9) in Norway and 96·1 (94·5–97·3) in the Netherlands, to values as low as 18·6 (13·1–24·4) in the Central African Republic, 19·0 (14·3–23·7) in Somalia, and 23·4 (20·2–26·8) in Guinea-Bissau. The pace of progress achieved between 1990 and 2016 varied, with markedly faster improvements occurring between 2000 and 2016 for many countries in sub-Saharan Africa and southeast Asia, whereas several countries in Latin America and elsewhere saw progress stagnate after experiencing considerable advances in the HAQ Index between 1990 and 2000. Striking subnational disparities emerged in personal health-care access and quality, with China and India having particularly large gaps between locations with the highest and lowest scores in 2016. In China, performance ranged from 91·5 (89·1–93·6) in Beijing to 48·0 (43·4–53·2) in Tibet (a 43·5-point difference), while India saw a 30·8-point disparity, from 64·8 (59·6–68·8) in Goa to 34·0 (30·3–38·1) in Assam.
 The measurement has been done with 32 causes from which death should not occur in the presence of effective care to approximate personal health-care access and quality by location and over time. This means that death registries should be available and reliable, and we know that there is no standard practice across countries. Anyway, the message is clear, most of the world is improving access to better healthcare and this is good news.

Aminata’ (2013) by Omar Victor Diop