PMID- 29946229 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220318 IS - 1478-7547 (Print) IS - 1478-7547 (Electronic) IS - 1478-7547 (Linking) VI - 16 DP - 2018 TI - Brief interventions to address substance use among patients presenting to emergency departments in resource poor settings: a cost-effectiveness analysis. PG - 24 LID - 10.1186/s12962-018-0109-8 [doi] LID - 24 AB - BACKGROUND: There are limited data describing the cost-effectiveness of brief interventions for substance use in resource-poor settings. Using a patient and provider perspective, this study investigates the cost-effectiveness of a brief motivational interviewing (MI) intervention versus a combined intervention of MI and problem solving therapy (MI-PST) for reducing substance use among patients presenting to emergency departments, in comparison to a control group. METHODS: Effectiveness data were extracted from Project STRIVE (Substance use and Trauma InterVention) conducted in South Africa. Patients were randomised to either receive 1 session of MI (n = 113) or MI in addition to four sessions of PST (n = 109) or no intervention [control (n = 110)]. Costs included the direct health care costs associated with the interventions. Patient costs included out of pocket payments incurred accessing the MI-PST intervention. Outcome measures were patients' scores on the Alcohol, Smoking and Substance Use Involvement Screening Test (ASSIST) and the Centre for Epidemiological Studies Depression Scale (CES-D). RESULTS: Cost per patient was low in all three groups; US$16, US$33 and US$11, and for MI, MI-PST and control respectively. Outcomes were 0.92 (MI), 1.06 (MI-PST) and 0.88 (control) for ASSIST scores; and 0.74 (MI), 1.27 (MI-PST) and 0.53 (control) for CES-D scores. In comparison to the control group, the MI intervention costs an additional US$119 per unit reduction in ASSIST score, (US$20 for CES-D); MI-PST in comparison to MI costs US$131 or US$33 per unit reduction in ASSIST or CES-D scores respectively. The sensitivity analyses showed that increasing the number of patients who screened positive and thus received the intervention could improve the effectiveness and cost-effectiveness of the interventions. CONCLUSION: MI or MI-PST interventions delivered by lay counsellors have the potential to be cost-effective strategies for the reduction of substance use disorder and depressive symptoms among patients presenting at emergency departments in resource poor settings. Given the high economic, social and health care cost of substance use disorders in South Africa, these results suggest that these interventions should be carefully considered for future implementation.Trial registration This study is part of a trial registered with the Pan African Clinical Trial Registry (PACTR201308000591418). FAU - Dwommoh, Rebecca AU - Dwommoh R AUID- ORCID: 0000-0002-2261-0905 AD - 1Health Economics Unit, School of Public Health and Family Medicine, Faculty of Health Sciences, University of Cape Town, Observatory, Cape Town, 7925 South Africa. ISNI: 0000 0004 1937 1151. GRID: grid.7836.a AD - 2Kintampo Health Research Centre, P.O. Box 200, Kintampo, Ghana. ISNI: 0000 0004 0546 2044. GRID: grid.415375.1 FAU - Sorsdahl, Katherine AU - Sorsdahl K AD - 3Alan J. Flisher Centre for Public Mental Health, Department of Psychiatry & Mental Health, University of Cape Town, Cape Town, 7925 South Africa. ISNI: 0000 0004 1937 1151. GRID: grid.7836.a FAU - Myers, Bronwyn AU - Myers B AD - 4Department of Psychiatry & Mental Health, Groote Schuur Hospital, University of Cape Town, Cape Town, 7925 South Africa. ISNI: 0000 0004 1937 1151. GRID: grid.7836.a AD - 5Alcohol, Tobacco, and Other Drug Research Unit, South African Medical Research Council, Tygerberg, 7505 South Africa. ISNI: 0000 0000 9155 0024. GRID: grid.415021.3 FAU - Asante, Kwaku Poku AU - Asante KP AD - 2Kintampo Health Research Centre, P.O. Box 200, Kintampo, Ghana. ISNI: 0000 0004 0546 2044. GRID: grid.415375.1 FAU - Naledi, Tracey AU - Naledi T AD - 6Western Cape Department of Health, 8 Riebeeck Street, Cape Town, 8001 South Africa. ISNI: 0000 0004 0635 5945. GRID: grid.467135.2 FAU - Stein, Dan J AU - Stein DJ AD - 4Department of Psychiatry & Mental Health, Groote Schuur Hospital, University of Cape Town, Cape Town, 7925 South Africa. ISNI: 0000 0004 1937 1151. GRID: grid.7836.a AD - 7South African MRC Unit on Risk & Resilience in Mental Disorders, Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, 7925 South Africa. ISNI: 0000 0004 1937 1151. GRID: grid.7836.a FAU - Cleary, Susan AU - Cleary S AD - 1Health Economics Unit, School of Public Health and Family Medicine, Faculty of Health Sciences, University of Cape Town, Observatory, Cape Town, 7925 South Africa. ISNI: 0000 0004 1937 1151. GRID: grid.7836.a LA - eng PT - Journal Article DEP - 20180618 PL - England TA - Cost Eff Resour Alloc JT - Cost effectiveness and resource allocation : C/E JID - 101170476 PMC - PMC6006568 OTO - NOTNLM OT - Brief interventions OT - Cost-effectiveness analysis OT - Emergency departments OT - Problem solving therapy OT - Substance use EDAT- 2018/06/28 06:00 MHDA- 2018/06/28 06:01 PMCR- 2018/06/18 CRDT- 2018/06/28 06:00 PHST- 2016/11/14 00:00 [received] PHST- 2018/06/11 00:00 [accepted] PHST- 2018/06/28 06:00 [entrez] PHST- 2018/06/28 06:00 [pubmed] PHST- 2018/06/28 06:01 [medline] PHST- 2018/06/18 00:00 [pmc-release] AID - 109 [pii] AID - 10.1186/s12962-018-0109-8 [doi] PST - epublish SO - Cost Eff Resour Alloc. 2018 Jun 18;16:24. doi: 10.1186/s12962-018-0109-8. eCollection 2018.