Table 1.
Characteristics of Icare rebound tonometers
| Icare TA01i | Icare PRO | Icare HOME | Icare ic100 | |
|---|---|---|---|---|
| Released (year) | 2003 | 2010 | 2014 | 2016 |
| Probe | Long | Short | Long | Long |
| IOP display | ○ | ○ | Connecting PC | ○ |
| Position sensor | – | ○ | ○ | ○ |
| Sitting position | ○ | ○ | ○ | ○ |
| Supine position | – | ⊚ | – | – |
| Lateral position | ○ | ○ | ○ | ○ |
| Self/home tonometry | – | – | ⊚ | – |
| For children/handicapped patients | ||||
| Sitting (awake) | ⊚ | ○ | – | ○ |
| Supine (sleeping) | – | ⊚ | – | – |
| Bland–Altman plots | ||||
| Mean IOP difference between GAT | Slightly higher in younger patients | Close to GAT | Slightly lower measured by both self and others | Maybe slightly lower |
| Reported width of 95% LOA to GAT (mmHg) | 8.93–11.38 | 5.2–9.4 | 7.31–14.59 | 10.84 |
Note: ○= appropriate to use. ⊚ = more appropriate to use.
Abbreviations: GAT, Goldmann applanation tonometer; IOP, intraocular pressure; LOA, limits of agreement; PC, personal computer.