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Table 2 Descriptive statistics of the 245 interventions

From: Review of Australian health economic evaluation – 245 interventions: what can we say about cost effectiveness?

No. Interventions (%)Total 245

Patient/disease characteristics

AR-DRGs

Musculoskeletal and connective tissue

33 (13)

 

Mental diseases and disorders

32 (13)

 

Alcohol or drug use

29 (12)

 

Circulatory system

22 (9)

 

Endocrine nutritional and metabolic disorder/disease

20 (8)

 

Infectious and parasitic diseases

20 (8)

 

Other

89 (36)

Target Age

Children aged 0 to 14 years

34 (14)

 

Young adults age 14 to 25 years

5 (2)

 

Working age adults 25 to 65 years

14 (6)

 

Elderly aged 65+ years

20 (8)

 

Children and young adults aged 0 to 25 years

2 (1)

 

Young adults and adults aged 14 to 65 years

63 (26)

 

Adults and elderly aged 25 to 65 plus years

92 (38)

 

All

11 (5)

 

Mixture of the above groups

4 (2)

Target population

Specific

200 (82)

 

General population

45 (18)

Ability to reduce own risk

To some extent

123 (50)

 

No

122 (50)

Condition caused by patients' own behaviour

To some extent

127 (52)

 

No

118 (48)

Intervention details

Type

Medical

177 (72)

 

Lifestyle

68 (28)

Objective

Treatment

119 (49)

 

Prevention

78 (32)

 

Screening

33 (14)

 

Diagnosis

7 (3)

 

Combination

8 (3)

Prevention stage

Primary (completely avert disease)

78 (32)

 

Secondary (slow/halt progression of disease)

119 (49)

 

Tertiary (limit disability after harm)

48 (20)

Modality

Pharmaceutical

52 (21)

 

Primary medical care or specialist care

65 (27)

 

Community/media/education

39 (16)

 

Hospital inpatient

26 (11)

 

Vaccination

17 (7)

 

Allied health

29 (12)

 

Combination of modalities

9 (4)

 

Other

8 (3)

Nature of publication & study methodology

Year of publication

Median (range)

2002 (1989 to 2005)

Strength of evidence

Strong-RCT/meta-analysis

132 (54)

 

Limited

113 (46)

Where published

Peer reviewed journal

185 (76)

 

Government report

18 (7)

 

Other peer-reviewed report

26 (11)

 

Other non peer reviewed report

16 (7)

Publication type

General medicine

52 (21)

 

Specialist medicine

85 (35)

 

Health economics/policy/HTA/public health

108 (44)

Perspective

Health system

212 (87)

 

Societal

33 (14)

Measure of Outcome

Life year

79 (32)

 

QALY

119 (49)

 

DALY

46 (19)

 

HYE

1 (1)

Discount rate

0%

27 (13)

 

3%

22 (10)

 

5%

190 (78)

 

Missing

12 (6)

Time horizon of the model in years

Median

15

 

Interquartile range

1 to 25

 

Missing

89 (36)

Duration of benefit in years

Median

4

 

Interquartile range

1 to 6

 

Missing

81 (33)

Downstream costs/savings

Included

140 (57)

Quality

Q-Comparator

Appropriate

215 (88)

Q-Costs

Appropriate (marginal and clear)

185 (76)

Q-Sensitivity analysis

Performed

239 (98)

Q-Overall

Met all three requirements above

173 (71)

Cost effectiveness

 

More effective but more costly

214 (87)

 

Median

$19,017

 

Interquartile range

$5,997 to $45,670

 

Dominated

11 (5)

 

Dominant

20 (8)

Funding & implementation

Funding status

Fully funded

87 (35)

 

Partially funded

75 (31)

 

Not funded

83 (34)

Patients required to make contribution to costs

Yes

178 (73)