Patient-Related Outcome Measures (PROM) instruments | Number of Domains- Items | Domains-Items | Comments | |
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Generic instruments | EuroQOL’s 5 dimensions 5 levels (EQ-5D-5L) | 5 domains/5 levels of responses |
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Health Utility Index mark 3 (HUI-3) | 8 domains/6 levels of responses |
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Short Form- 6 dimensions (SF-6D) | 6 domains/4 to 6 levels of responses |
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Vision-related instruments | National Eye Institute visual functionning questionnaire (NEI-VFQ-25) | 25 questions/12 subscales items | 12 subscales items: General Health/General vision/ Near vision/Distance vision/Driving/Peripheral vision/Colour vision/Ocular pain/Vision specific (Role limitation, dependency, social function, mental health, expectations for future vision) |
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Impact of Vision Impairment (IVI) | 28 items/3 subscales items | 3 subscales items: Reading and accessing information/Mobility and Independence/Emotional Wellbeing | ||
Glaucoma- related instruments | Treatment Satisfaction Survey Intraocular Pressure (TSS-IOP) | 5 items | Effectiveness/side effects/eye appearance/convenience of use/ease of administration |
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Glaucoma Symptom Scale (GSS) | 10 items | Burning/tearing/dryness/itching/ soreness/blurry/feeling of something in the eye/hard to see in day light/hard to see in dark places/ halos around lights |
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Glaucoma Quality of Life-36 (Glau- Qol 36) | 36 items grouped into 7 subscales | Psychological wellbeing (6 items)/Self-image (5 items)/Daily life (9 items)/ Burden of treatment (5 items)/Driving (3 items)/Anxiety (4 items)/Confidence in health care (4 items) | ||
Glaucoma Quality of Life-15 (GQL-15) | 15 vision-related items grouped into 4 subscales | Central and near vision (2 items)/ peripheral vision (6 items)/Dark adaptation and glare (6 items)/ outdoor mobility (1 item) | ||
Glaucoma Activity Limitation 9 (GAL-9) | 9 items | Walking after dark/seeing at night/walking on uneven ground/ adjusting to dim lights/going from light to dark room and vice-versa/ seeing object coming from the side/ walking on steps, stairs/judging distance of foot to step-curb/ finding dropped objects. |