Shared Flashcard Set

Details

Balanced serviced provision
Learn how to achieve the best mix or balance if service provision when resources are limited
7
Other
Post-Graduate
05/18/2014

Additional Other Flashcards

 


 

Cards

Term
Definitions
Definition
Feasible region: all the possible combinations of values of a variable that are consistent with a given set of constraints

-Linear programming: an approach to funding feasible and the best solutions when constraints and objective functions are linear

-objective function a mathematical function of a variable which represents an objective to be either maximised ( health gain) or minimised ( cost )
Term
Best mix or balance in the provision of health care
Definition
-what is best mix of services to provide given current level of resources

-if u wanted to treat 20% more of patients if type X what extra resources are needed

-if u employed Y more nurses how many pts of type x could y treat and what resources would be freed up elsewhere

-Difficult to answer these types of questions If many resources, alternative or constraints (,limits in resources that can be used )

-may have to assume that each procedure has equality good outcomes
Term
Formulating a problem in terms if linear constraints
Definition
-lines represent maximum constraints cannot go above or outside any of them . Taken together they define an areas that contains all the combinations that are possible given the set of constraints ; feasible region ( as long as w/on this area not violating any of the constraints.
Term
Linear programming
Definition
- programme is a predetermined set mathematical steps Essential ingredients are : 1/ a set of different types of resources to be used for diff jobs 2/at least some of the jobs can be done in more ways than one way I.e using different packages of same resources 3/ a set of constraints on availability of at least some resources 4/ the powers to switch resources btw jobs -Objectives of DM is to use these powers to achieve one or more of the following ; 1/ improve quality of care and / or nbers treated 2/avoid bottlenecks 3/ reduce costs -To do this the decision maker must be able to answer questions as given the resources available & constraints a) which jobs should be done b)how many of each type of job should be done c) where do resource bottlenecks arise ? d) what will be gained by relieving a given bottleneck Note :1/constraints represented by straight line as no returns to scale 2/The objective functions also represented by a straight line, thus linear programming problem 3/optimum solution to a pb like this will always be where two or more constraints intersect Disadv in HC never enough reliably info about production functions & objective functions for optimal solutions based on linear programming to warrant much credibility Application : approach used to id feasible region of possible solutions & id critical constraints + effect of relaxing them
Term

Balance of care model

(Not used for acute Cdx)

Definition

-1st identify groups in the elderly population with diff care needs ,e.g. As defined by their dependencies But number of resources required gives no indication as to whether this resource is appropriately targeted to those who require it thus

 

-2nd step; relate information on services to level of dependency. the population Working definiton of dependency based on 2 different dimensions; 1/incapacity of individual ( physical, mental , incontinence level) 2/level of informal support ( family /friends) that is available to them)

 

-Each combination of dependency defines a dependency group -packages of care defined by dependency group & incl type of resource + standards as to the amount of each type

 

3rd step gather info on or estimate -using methods chap 7 -a) numbers of people in the population for each dependency group ( local data) & b) Amounts of each resource available

Term
Balance of care model
Definition

The logic of the model is essentially as follows: 

 

1/Define a set of dependency groups of patients that are similar to each other in terms 

of their needs for care. 

 

2/For each dependency group: 

 

(a) develop alternative modes of care, defined by packages of resources (some 

better than others, but all acceptable); 

(b) estimate numbers in the group to be found in the population served. 

 

3/For each mode or package of care: 

 

(a) identify the resources involved; 

(b) agree standards – how much of each resource is needed for each mode; 

(c) agree 

preferences – rank the different modes for each group in terms of desirability. 

 

 

4/For each resource: 

 

(a) determine costs per unit of resource used; 

(b) identify constraints in terms of how much of each resource is available (upper 

limit) and/or what must be used (lower limit). 

 

 

5/Identify performance criteria. The Balance of Care model uses: 

 

(a) coverage – proportion of dependency group receiving any appropriate care 

package; 

(b) quota – numbers with preferred service; 

(c) numbers with any service. 

 

Term
Pros & Cons of using balance of care Model at Local level
Definition

Arguments in favour of using the Balance of Care model at the local level. 

 

imp strength is its  its logic and structure. 

 

This has provided a framework for: 

 

(a) bringing together the many different agencies and professions involved in providing long-term care for elderly people and stimulating substantive discussions 

about how to define dependency groups and alternative modes of care for each group; 

 

(b) taking population needs, rather than particular resources or services, as the starting point for planning; 

 

(c) pulling together and organizing existing information, and identifying needs for additional information.

 

The fact that the model runs fast on a personal computer has the advantages of: 

 (d) responsiveness. Once the model has been set up, it is possible to evaluate a range of planning scenarios quickly; thus it is possible to try out a planning idea, look at the results, and make successive revisions until a satisfactory balance is achieved. 

 

(e) portability. The model can be used in different people’s places of work; results can be projected onto a large screen, so that there can be widespread participation in the planning process, which is desirable when so many agencies are involved. 

 

 

2 Potential problems and weaknesses. 

 

These fall into two categories: problems with data and problems with the process. 

 

 

Problems with data include the following: 

 

(a) Collecting local primary data can be costly and time-consuming. If data collection takes a long time, this can lead to planning blight in which even the most obvious planning decisions are not made because the decision makers are ‘waiting for the 

model’. 

 

(b) The model provides age- and sex-specific rates for each of the dependency groups from several representative areas. These can be applied to the demographic structure of the local population to get round the need for local data.

But very little is known about the accuracy of estimates based only on these two factors and how much real needs vary from one area to another. 

 

(c) In practice, each additional case cared for in a particular mode will not involve the same marginal cost.

 

However, the model’s linear approach to cost estimation 

Models for service planning and resource allocation 

 ignores effects such as returns to scale and cost triggers (such as opening a new ward or taking on an additional member of staff). Arguably this is more of a 

problem with using the model for local than for regional or national planning. 

 

 

Problems with the process include: 

 

(d) Meetings required for real collaboration are time-consuming; senior staff may not give the necessary time; juniors may not have the necessary authority to 

commit their organization to any resulting plans. 

 

(e) Any model of this kind requires estimates of the amounts of resources necessary to provide care of an acceptable standard within each mode (care option). Although experience with the model suggests that it is generally possible to establish a consensus on this,

there can be difficulties, particularly if there is a lack of goodwill or if certain provider agencies are trying to gain an advantage. 

It is commonly argued that as a basis for providing care for individuals, these groups are too crude; two people in the same group could have very different needs for care. But this is a planning tool, not a set of treatment guidelines. 

Supporting users have an ad free experience!