Table 1.
Number of Device Failures (No Alarm and Wrong Reading Outside ±20%) as Documented for the Different Blood Volumes with the Different Blood Glucose Monitoring Systemsa
| Device | Sample volume | |||
| 0.20 µl | 0.32 µl | 1.2 µl | All | |
| ACCU-CHEK Aviva | 1/24 (4%) | 0/24 (0%) | 0/24 (0%) | 1/72 (1%) |
| ACCU-CHEK Aviva Nano | 0/24 (0%) | 0/24 (0%) | 8/24 (33%) | 8/72 (11%) |
| ACCU-CHEK Compact+ | 0/24 (0%) | 0/24 (0%) | 0/24 (0%) | 0/72 (0%) |
| ACCU-CHEK Mobile | 0/24 (0%) | 0/24 (0%) | 0/24 (0%) | 0/72 (0%) |
| AlphaCheck+ | 0/24 (0%) | 0/24 (0%) | 8/24 (33%) | 8/72 (11%) |
| BGStar | 0/24 (0%) | 0/24 (0%) | 0/24 (0%) | 0/72 (0%) |
| iBGStar | 0/24 (0%) | 0/24 (0%) | 0/24 (0%) | 0/72 (0%) |
| Breeze 2 | 0/24 (0%) | 0/24 (0%) | 2/24 (8%) | 2/72 (3%) |
| Contour | 0/24 (0%) | 1/24 (4%) | 0/24 (0%) | 1/72 (1%) |
| Contour USB | 0/24 (0%) | 0/24 (0%) | 2/24 (8%) | 2/72 (3%) |
| Elite | 0/24 (0%) | 0/24 (0%) | 17/24 (71%) | 17/72 (24%) |
| FineTouch | 0/24 (0%) | 0/24 (0%) | 5/24 (21%) | 5/72 (7%) |
| FreeStyle Freedom | 1/24 (4%) | 0/24 (0%) | 0/24 (0%) | 1/72 (1%) |
| FreeStyle Freedom Lite | 0/24 (4%) | 1/24 (4%) | 0/24 (0%) | 1/72 (1%) |
| GlucoCard+ | 0/24 (0%) | 4/24 (17%) | 0/24 (0%) | 4/72 (6%) |
| GlucoCard Meter | 5/24 (21%) | 17/24 (71%) | 18/24 (75%) | 40/72 (56%) |
| GlucoMen GM | 0/24 (0%) | 3/24 (13%) | 0/24 (0%) | 3/72 (4%) |
| GlucoMen LX | 0/24 (0%) | 10/24 (42%) | 9/24 (38%) | 19/72 (26%) |
| GlucoTalk | 0/24 (0%) | 0/24 (0%) | 1/24 (4%) | 1/72 (1%) |
| MediTouch | 7/24 (29%) | 3/24 (13%) | 20/24 (83%) | 30/72 (42%) |
| OmniTest | 0/24 (0%) | 1/24 (4%) | 11/24 (46%) | 12/72 (17%) |
| OneTouch Ultra Easy | 0/24 (0%) | 0/24 (0%) | 6/24 (25%) | 6/72 (8%) |
| OneTouch Ultra 2 | 0/24 (0%) | 0/24 (0%) | 3/24 (13%) | 3/72 (4%) |
| OneTouch Ultra Smart | 0/24 (0%) | 0/24 (0%) | 1/24 (4%) | 1/72 (4%) |
| OneTouch Verio | 0/24 (0%) | 0/24 (0%) | 0/24 (0%) | 0/72 (0%) |
| OneTouch Vita | 0/24 (0%) | 1/24 (4%) | 10/24 (42%) | 11/72 (15%) |
| Precision Xceed | 0/24 (0%) | 0/24 (0%) | 17/24 (0%) | 17/72 (24%) |
| Precision Xtra | 0/24 (0%) | 2/24 (8%) | 3/24 (13%) | 5/72 (7%) |
| Wellion Calla Dialog | 0/24 (0%) | 0/24 (0%) | 1/24 (4%) | 1/72 (1%) |
| Wellion Calla Premium | 0/24 (0%) | 0/24 (0%) | 3/24 (13%) | 3/72 (4%) |
| Ypsomed Pura | 0/24 (0%) | 7/24 (29%) | 20/24 (83%) | 27/72 (38%) |
a
Shadowed fields indicate the volumes with reported device failures.