Perspectives
MJA 196 (11) · 18 June 2012 678
The Medical Journal of Australia ISSN: 0025-
729X 18 June 2012 196 11 678-679
©The Medical Journal of Australia 2012
www.mja.com.au
Perspective
ublic hospitals in Australia are in for a shake-up
over the next few years, with boards being
reintroduced in many states and activity-based
funding (ABF) being rolled out nationally.
1
ABF will
replace global or historic budgets for hospitals in most
states. National casemix classifications will be agreed,
and the work of hospitals described and priced using these
classifications. Australian refined diagnosis-related groups
(AR-DRGs) will be used for inpatients, and other
classifications will describe outpatient, emergency
department, mental health and subacute activity.
The national introduction of ABF will immediately
improve transparency of federal funding support for
hospital activity. The rhetoric associated with ABF also
emphasises efficiency of hospital care. Much of this will
depend on how states, who will manage the system, pass
on incentives to local hospital networks. However, the
National Health Reform Agreement goes further and
declares that the Independent Hospital Pricing Authority
(IHPA) will have regard to, among other things, clinical
safety and quality (clause B12a) in setting a “national
efficient price” for hospital activity.
2
It is probably a
stretch to add “quality improvement” as a third objective
(in addition to funding transparency and clinical safety),
but certainly the National Health Reform Agreement
signals a potential role for the IHPA in this area.
Options for incorporating quality
considerations
Although generally still in pilot stages, there has been
increased attention to the extent to which financial
incentives might encourage good-quality care (“pay
for performance”) and to what degree financial
disincentives can be built in to discourage poor-quality
care. A hesitant toe has been dipped into the water in
England, where the Payment by Results scheme has
recently introduced “best-practice” pricing strategies in
four areas: cholecystectomy, hip fractures, cataracts and
stroke.
3
In the United States, almost all contemporary
implementations of funding reform involve a blend of
efficiency and pay-for-performance aspects.
4
However,
the policy enthusiasm for pay-for-performance appears
to be greater than the evidence, which suggests only
moderate efficiency gains.
5
What has moved from the stages of discussion and
pilot testing to implementation is the obverse of pay for
performance: non-pay for non-performance.
Non-pay for non-performance
Routine hospital datasets used for ABF distinguish
between patients’ comorbidities present on admission
and hospital-acquired complications. In the US Medicare
system, a limited list of hospital-acquired conditions has
been excluded from being used in assigning cases to its
casemix classification and thus affecting activity-based
payment. The current non-pay for non-performance
regime shifts only a small amount of funding around,
but has been extensively debated, perhaps because of
its potential to affect hospital reputation.
There are several options within the area of non-pay for
non-performance, relating to which complications should
not attract payment for their management, and what
financial impact should be imposed.
In its most narrow implementation, non-payment can be
targeted at those complications that are clearly preventable
and should never occur, with wrong-site surgery being the
best example. The US Medicare system goes further,
focusing on complications that “could reasonably have
been prevented through the application of evidence-based
guidelines” — such as catheter-associated urinary tract
infections.
6
This would apply to conditions in the index
hospital admission or to readmissions (or both). At the
other extreme, one could determine that the treatment of
all hospital-acquired conditions should not be funded.
When a list of non-fundable conditions has been
decided, one can then consider what kind of impact the
scheme should impose. The softest form of payment
impact is simply to exclude hospital-acquired
complications from consideration in DRG assignment,
as currently happens in the US. Most DRGs make a
distinction between whether or not comorbidities and
complications are involved, with more comorbidities and
complications being associated with greater expected
costs and a higher payment weight. At present, the DRG
algorithm treats hospital-acquired complications and
diagnoses present on admission (comorbidities) equally.
This is, in a sense, perverse, as a hospital could receive a
higher payment for a complication acquired by a patient
under its care. However, including complications in DRG
assignment (the current approach in Australia) could be
argued to be fair to the hospital, as complications require
additional resources to treat, and some are not preventable
with current medical knowledge.
A variant of this approach is to identify a risk-adjusted
rate of complications for each hospital, and then not fund
activities in hospitals with a rate of complications higher
than the expected risk-adjusted rate.
7
The toughest form of payment impact would be to apply
penalties for excessive rates of poor performance. From
Designing incentives for good-quality
hospital care
P
Stephen J Duckett
PhD, DSc, FASSA,
Professor of Health Policy
School of Public Health,
La Trobe University,
Melbourne, VIC.
s.duckett@
latrobe.edu.au
doi: 10.5694/mja11.11464
Is now the time to send a signal that poor-quality care
should not be rewarded in activity-based funding?
“
one could
determine that
the treatment
of all hospital-
acquired
conditions
should not be
funded
”