Table 2.
Self-reported non-adherence in VKA users and NOAC users
VKA (n = 389) | NOAC (n = 376) | p-value | |||
---|---|---|---|---|---|
Any category of non-adherence | 95 (24.4%) | 68 (18.1%) | 0.03 | ||
1. Do you sometimes forget to take your medication? | 60 (15.4%) | 37 (9.8%) | 0.02 | ||
2. People sometimes miss a dose of their medication for reasons other than forgetting. Over the past 2 weeks, were there any days on which you did not take your medication? | 5 (1.3%) | 12 (3.2%) | 0.09 | ||
3. Have you ever cut back or stopped taking your medication without telling your doctor because you felt worse when you took it? | 9 (2.3%) | 7 (1.9%) | 0.80 | ||
4. When you travel or are away from home, do you sometimes forget to take your medication? | 13 (3.3%) | 12 (3.2%) | 1 | ||
5. Did you take all your medication yesterday? | 34 (8.7%) | 25 (6.6%) | 0.34 | ||
6. When you feel like your symptoms are under control, do you sometimes stop taking your medication? | 3 (0.8%) | 8 (2.1%) | 0.14 | ||
7. Taking medication every day is a real inconvenience for some people. Do you ever feel hassled about sticking to your treatment plan? | 31 (8%) | 17 (4.5%) | 0.05 | ||
8. How often do you have difficulty remembering to take your medication? | Never | 341 (87.7%) | 349 (92.8%) | 0.41 | |
Once in a while | 33 (8.5%) | 20 (5.3%) | |||
Sometimes | 14 (3.6%) | 4 (1.1%) | |||
Usually | 1 (0.3%) | 2 (0.5%) | |||
All the time | 0 (0%) | 1 (0.3%) |
VKA vitamin‑K antagonist, NOAC non-vitamin‑K oral anticoagulant