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Table 5 Quality assessment results of economic studies included in the systematic review

From: Endoscopic ultrasound staging in patients with gastro-oesophageal cancers: a systematic review of economic evidence

Question no.

CASP economic evaluation checklist questionsab

Response

(√, x, NC or NA)

Studies (author and year)

Shumaker et al. (2002) [26]

Chang et al. (2003) [27]

Russell et al. (2013) [11]

1

Was a well-defined question posed?

√

√

√

2

Was a comprehensive description of the competing alternatives given?

NA

NA

√

3

Does the paper provide evidence that the programme would be effective (i.e. would the programme do more good than harm)?

√

√

√

4

Were the effects of the intervention identified, measured and valued appropriately?

NA

NA

√

5a

Were all important and relevant resources required and health outcome costs for each alternative identified?

NC

NC

√

5b

Were all important and relevant resources required and health outcome costs for each alternative measured in appropriate units?

√

√

√

5c

Were all important and relevant resources required and health outcome costs for each alternative valued credibly?

√

NC

√

6

Were costs and consequences adjusted for different times at which they occurred (discounting)?

x

x

√

7

What were the results of the evaluation?

√

√

√

8

Was an incremental analysis of the consequences and cost of alternatives performed?

NA

NA

√

9

Was an adequate sensitivity analysis performed?

√

x

√

10

Is the programme likely to be equally effective in your context or setting?

√

√

√

11

Are the costs translatable to your setting?

x

x

√

12

Is it worth doing in your setting?

√

√

√

Score, ratioâ„¢ (%)

8/11 (73%)

6/11 (55%)

14/14 (100%)

  1. NA Not Applicable, NC Not Clear
  2. a[19] Available from: http://www.casp-uk.net/casp-tools-checklists
  3. bAdapted from: Drummond MF, Stoddart GL, Torrance GW. Methods for the economic evaluation of health care programmes. Oxford: Oxford University Press, 1987
  4. ™Ratio = b/a, where b = sum of tick; a = sum of items (excluding ‘NA’ items)