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Table 1 Outcome measures, instruments and assessments

From: Stepped-care to prevent depression and anxiety in visually impaired older adults – design of a randomised controlled trial

Steps T0 T1 T2 T3 T4 T5 T6
3 m 6 m 9 m 12 m 18 m 24 m
Primary Outcome        
Depression or anxiety disorder (MINI) [47] x x x x x x x
Secondary Outcomes        
Subthreshold depression (CES-D) [37, 38] x x x x x x x
Subthreshold anxiety (HADS-A) [39] x x x x x x x
Six item screener [48] x       
Vision related quality of life (LVQOL) [49, 50] x     x   x
Health related quality of life (EQ5D) [51] x     x   x
Adaptation to age-related Vision Loss (AVL) [52] x     x   x
Perceived need for care (PCNQ) [53] x x x x x x x
Patient satisfaction (DMH thermometer) [54]   x x x x   
Health care utilisation (Tic-P) [55] x   x   x   x
Health and labour (SFHLQ) [56] x   x   x   x