Heliyon. 2019 Mar 07;5(3):e01282. doi: 10.1016/j.heliyon.2019.e01282. eCollection 2019 Mar.
The Montreal Cognitive Assessment as a predictor of dropout from residential substance use disorder treatment.
Heliyon
Mikael Sømhovd, Egon Hagen, Tone Bergly, Espen Ajo Arnevik
Affiliations
Affiliations
- The Tyrili Foundation, Norway.
- KORFOR, Norway.
- National Advisory Unit on SUD Treatment, Oslo University Hospital, Norway.
PMID: 31025003
PMCID: PMC6476942 DOI: 10.1016/j.heliyon.2019.e01282
Abstract
BACKGROUND: Cognitive function is a challenge for many SUD patients, and residential SUD treatment is cognitively demanding. Treatment retention is a predictor for success in SUD treatment, and the literature links low cognitive function to increased dropout rates. In our study we investigate cognitive function and dropout in a residential SUD treatment setting, also accounting for psychological distress.
METHODS: We screened a cohort (N = 142) of inpatients for cognitive function (MoCA®) and psychological distress (SCL-10) and calculated the relative risk for dropping out if over versus under the respective cut-off values (<26 and >1.85), and sex, and age-group (<23 years). We also employed a logistic regression with dropout as outcome and MoCA- and SCL-10 scores, and age and days before testing as input.
RESULTS: Dropout risk was higher (RR = 1.70) if scoring below MoCA cut-off, and for those younger than 23 years (RR = 2.36). The other variables did not influence dropout risk. MoCA raw scores, age, and SCL-10 were associated with dropout (p < .05); with lower symptoms of psychological distress predicting increased dropout. The interaction between MoCA and SCL-10 scores was not significant (p = .26).
CONCLUSIONS: SUD patients should routinely be screened for cognitive impairment, as it predicts dropout. Screenings should be ensued by appropriate adaptations to treatment and further assessment. The MoCA is a useful screening tool for this, independent of psychological distress. Future studies should replicate our findings, investigate specific interventions, and establish SUD population norms for the MoCA.
Keywords: Clinical psychology; Psychology; Rehabilitation
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