Instrument | Domain score assessed | Concept | Specific item-level score assessed | Study included | |
---|---|---|---|---|---|
North American | European | ||||
LQIa | Treatment interference (scaled score range: 0–100) | • Interference with social/family life • Time waiting • Treatment is worthwhile • Dependency on others • Freedom to take trips or move • Scheduled according to patient’s convenience | Scheduled according to patient’s convenience (score range: 1–7) | x | x |
Therapy-related problems (scaled score range: 0–100) | • Convenience • Painfulness • Health improvement • Anxiety or nervousness | Convenience (score range: 1–7) | x | x | |
Therapy setting (scaled score range: 0–100) | • Interference with work/school • Given in a comfortable place • Given in a pleasant atmosphere | Interference with work/school (score range: 1–7) | x | x | |
TSQM-9b | Effectiveness (score range: 0–100) | • Ability of the medication to prevent or treat conditions • The way the medication relieves symptoms • Time before the medication works | – | x | – |
Convenience (score range: 0–100) | • Easy/difficult to use the medication in its current form • Easy/difficult to plan when to use the medication each time • Convenient/inconvenient to take the medication as instructed | Convenient/inconvenient to take medication as instructed (score range: 1–7) | x | – | |
Global satisfaction (score range: 0–100) | • Overall confidence that taking this medication is a good thing • Certainty that good things about medication outweigh bad things • Overall satisfaction/dissatisfaction with medication | Overall satisfaction/dissatisfaction with medication (score range: 1–7) | x | – | |
Treatment preferencec | – | • Like/dislike aspects of administration • Preference to continue Ig20Gly | Multiple items | – | x |