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CG123 Common mental health disorders - National Institute for ...

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Appendix 10APPENDIX 10: EVIDENCE TABLES FOR ECONOMIC STUDIESCASE IDENTIFICATIONStudy Intervention Study population Costs: description and values Results: CommentsCountry details Study design Outcomes: description and cost-effectivenessStudy type Data sources valuesHewitt et al.,2009UKCost-utilityanalysisInterventions:14 identificationstrategies <strong>for</strong>postnataldepression: EPDS(cut points7–16); BeckDepressionInventory (BDI)(cut-off point 10);and routine care(that is, routinecase identificationwithout the<strong>for</strong>mal use of adiagnostic instrument)Women in their 6 thpostnatal weekDecision-analyticmodellingSource of clinicaleffectiveness data:systematic literaturereview and metaanalysisand furtherassumptionsSource of resourceuse estimates:Antenatal andPostnatal MentalHealth NICE guideline(NCCMH, 2007),expert opinionSource of unit costs:national sourcesCosts:Visits to clinical psychologist,<strong>health</strong> visitor, GP, communitypsychiatric nurse; structuredpsychological therapy, additionalcareMean cost per person:EPDS: ranging between£73.49 and £187.32BDI: £121.51Routine care: £49.29Outcome: Mean QALYs perperson:EPDS: ranging between 0.846and 0.847BDI: 0.847Routine care: 0.846ICER of the EPDSat a cut point of 16versusroutine care:£41,103 per QALYICER of EPDS at acut point of 14versus EPDS at acut point 16 was£49,928 perQALYProbability ofroutine care beingcost effective at£20,000, £30,000and £40,000 perQALY: 0.88, 0.59,and 0.39 respectivelyPerspective:NHS andPSSCurrency:UK£Cost year:2006/07Time horizon:12monthsDiscounting:not neededApplicability:directlyapplicableQuality:potentiallyserious limitations270

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