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What Values Should Count in Value Based Pricing for the NHS - UCL

What Values Should Count in Value Based Pricing for the NHS - UCL

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assume that all cases will be of this nature, and so some o<strong>the</strong>r approach will be necessary to<br />

supplement it.<br />

VII.B.3. The judicial model: Coherence <strong>in</strong> legal reason<strong>in</strong>g<br />

One area <strong>in</strong> which value disputes are regularly resolved is that of legal, and more precisely, judicial<br />

reason<strong>in</strong>g. Many cases go to court precisely because <strong>the</strong>re is a clash of values, or a disagreement<br />

about which of several reasons has higher weight<strong>in</strong>g. Courts do not have a <strong>for</strong>mal algorithm <strong>for</strong><br />

settl<strong>in</strong>g disputes: <strong>the</strong>y do not try to maximize economic value, <strong>for</strong> example, even if it is true that a<br />

good deal of commercial law exists <strong>in</strong> order to facilitate ease of trade. Yet courts seem to have<br />

achieved a situation <strong>in</strong> which judgements can be recognised as good or bad (and subject to appeal)<br />

and as follow<strong>in</strong>g rational methods, of argument, evaluation and use of precedent. This seems a<br />

promis<strong>in</strong>g l<strong>in</strong>e of <strong>in</strong>vestigation <strong>for</strong> fur<strong>the</strong>r development of MCDA given <strong>the</strong> difficulties outl<strong>in</strong>ed <strong>for</strong><br />

purely <strong>for</strong>mal methods.<br />

VII.B.4. Conclusion to Next Steps <strong>for</strong> Phase II: Algorithms versus Deliberation<br />

Much of <strong>the</strong> critical literature on VBP and <strong>in</strong> <strong>the</strong> wake of <strong>the</strong> Kennedy report focuses on <strong>the</strong> idea that<br />

many of <strong>the</strong> values, social values <strong>in</strong> particular, are perhaps vague and difficult to quantify. As a<br />

consequence <strong>the</strong>re is skepticism about mak<strong>in</strong>g fair, transparent and accountable decisions with such<br />

social values. Kennedy claims that attempt<strong>in</strong>g to make precise social values would be an “exercise <strong>in</strong><br />

spurious numerical (un)certa<strong>in</strong>ty” (Kennedy 2009). The fear is that <strong>in</strong>corporat<strong>in</strong>g such values will<br />

<strong>in</strong>evitably be ad hoc.<br />

The response to such fears is partly to admit <strong>the</strong> problem. <strong><strong>Value</strong>s</strong> of equity, compassion, efficiency,<br />

desert, and <strong>the</strong> like, are certa<strong>in</strong>ly difficult to quantify and trade off. But <strong>the</strong>re is a standard reply that<br />

if such values are to be traded off it is all <strong>the</strong> more important that ef<strong>for</strong>t be put <strong>in</strong>to do<strong>in</strong>g so well,<br />

and not just “taken <strong>in</strong>to account”. O<strong>the</strong>rwise <strong>the</strong> “difficult to quantify” values will be overlooked and<br />

those values which are more amenable to quantification will be <strong>in</strong>cluded to <strong>the</strong> detriment of o<strong>the</strong>r<br />

values.<br />

Ano<strong>the</strong>r issue we do not address here but will be crucial <strong>for</strong> fur<strong>the</strong>r work will be <strong>the</strong> trade‐off<br />

between <strong>the</strong> completeness of a list and <strong>the</strong> <strong>in</strong><strong>for</strong>mation required to make valuations on each value<br />

aga<strong>in</strong>st <strong>the</strong> need <strong>for</strong> simplicity <strong>in</strong> implementation and perhaps also <strong>for</strong> accountability. Of course <strong>in</strong><br />

an MCDA <strong>the</strong>re is already trad<strong>in</strong>g off between issues of implementation/feasibility, transparency,<br />

completeness and public accountability.<br />

VII.C. Practical Questions <strong>for</strong> Phase II<br />

In <strong>the</strong> Department of Health’s consultation on value‐based approach to pric<strong>in</strong>g, a pric<strong>in</strong>g<br />

methodology is outl<strong>in</strong>ed <strong>in</strong> which, <strong>in</strong> <strong>the</strong> first <strong>in</strong>stance, <strong>the</strong> cost‐per‐QALY of <strong>the</strong> treatment under<br />

consideration is calculated and <strong>the</strong>n various adjustments <strong>for</strong> such th<strong>in</strong>gs as ‘burden of illness’ and<br />

‘<strong>in</strong>novation’ are <strong>the</strong>n <strong>in</strong>troduced to provide justifications <strong>for</strong> higher cost thresholds (p. 13).<br />

While this has considerable merit of simplicity and cont<strong>in</strong>uity, it is worth not<strong>in</strong>g that <strong>the</strong>re are at<br />

least two methodological issues <strong>in</strong> need of discussion.<br />

First, <strong>the</strong> proposed methodology takes <strong>the</strong> notion of <strong>the</strong> QALY as unproblematic. However <strong>the</strong><br />

potential move to MCDA provides <strong>the</strong> opportunity to look aga<strong>in</strong> at <strong>the</strong> two elements of <strong>the</strong> QALY –<br />

life extension and health improvement – and to consider whe<strong>the</strong>r <strong>the</strong>y should be traded off<br />

accord<strong>in</strong>g to <strong>the</strong> constant function assumed with<strong>in</strong> <strong>the</strong> QALY methodology. There is an empirical<br />

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