Characteristics of people initiating glaucoma medicines (2014–2019), included in persistence analysis
N | % | |
Total | 34 900 | 100 |
Sex | ||
Female | 18 366 | 52.6 |
Male | 16 534 | 47.4 |
Age group, years | ||
18–34 | 3223 | 9.2 |
35–49 | 3495 | 10.0 |
50–64 | 8984 | 25.7 |
65–74 | 9659 | 27.7 |
75–84 | 7068 | 20.3 |
85+ | 2471 | 7.1 |
Medicine class | ||
Prostaglandin analogues | 14 725 | 42.2 |
Carbonic anhydrase inhibitors | 8062 | 23.1 |
Sympathomimetics | 3554 | 10.2 |
Beta blocking agents | 2699 | 7.7 |
Multiple medicine classes | 1663 | 4.8 |
Para-sympathomimetics | 606 | 1.7 |
Fixed dose combinations (all)* | 3591 | 10.3 |
PA and BB | 1560 | 4.5 |
SYM and BB | 1207 | 3.5 |
CAI and BB | 590 | 1.7 |
CAI and SYM | 234 | 0.7 |
Prescriber type | ||
Ophthalmologist | 18 085 | 51.8 |
General practitioner | 6152 | 17.6 |
Other† | 4979 | 14.3 |
Unknown‡ | 5684 | 16.3 |
Number of repeats prescribed at initiation | ||
0 | 10 511 | 30.1 |
1–3 | 4300 | 12.3 |
4–6 | 20 089 | 57.6 |
Number of dispensing in the first 12 months of initiation of treatment | ||
1 | 12 597 | 36.1 |
2–9 | 12 961 | 37.1 |
10+ | 9342 | 26.8 |
Died during study period | ||
Yes | 2560 | 7.3 |
No | 32 340 | 92.7 |
*The total number of fixed-dose combinations initiated, overall and stratified by combination are presented.
†All other specialities.
‡Prescriber type is missing for 16% of dispensing records.
BB, beta blocker; CAI, carbonic anhydrase inhibitor; PA, prostaglandin analogue; SYM, sympathomimetic.