Effectiveness of a brief psychological mindfulness-based intervention for the treatment of depression in primary care: study protocol for a randomized controlled clinical trial

Table 1 Study outcomes

Instruments	Assessment Area	Time of assessment^a
Sociodemographic	Gender, age, marital status, education, occupation, economical level.	Screening
MINI	Psychiatric diagnosis	Screening
PHQ-9	Severity of depression	Screening, post-module, post-treatment and follow-ups
CSRI	Health and social services use	Screening and 12-month follow-up
BDI-II	Severity of depression	Baseline, post-treatment and follow-ups
SF-12	Health-related quality of life	Baseline, post-treatment and follow-ups
EQ-5D	Health-related quality of life	Baseline and follow-ups
PANAS	Positive and negative Affect	Baseline, post-modules and follow-ups
FFMQ	Facets and factors of mindfulness	Baseline and follow-ups
PHI	Remembered and experienced well-being	Baseline and follow-ups
ETS	Treatment expectations	Baseline
OTS	Treatment opinions	Post-treatment

MINI Mini-International Neuropsychiatric Interview, PHQ-9 Patient Health Questionnaire-9, CSRI Client Service Receipt Inventory, BDI-II Beck Depression Inventory-II, SF-12 Short Form-12 Health Survey, EQ-5D EuroQoL-5D Questionnaire, PANAS Positive and Negative Affect Scale, FFMQ Five Facet Mindfulness Questionnaire, PHI Pemberton Happiness Index, ETS Expectation of Treatment Scale, OTS Opinion of Treatment Scale.
^aWaves: screening, baseline, post-treatment (6 weeks for the “face-to-face MBI + TAU” and “TAU alone” or 12 weeks after baseline for the “Internet-delivered MBI + TAU”), post-module (after each individual module for the “face-to-face MBI + TAU” and for the “Internet-delivered MBI + TAU”), follow-ups (both 6 and 12 month follow-up measurements)

ISSN: 1471-244X