Table 5.
Hypoglycemia and hyperglycemia alarm detection rate
| Alarm (sensitivity) | Detection (specificity) | |||||
|---|---|---|---|---|---|---|
| Number of alarms | Success, N (%) | Failure, N (%) | Number of events | Success, N (%) | Failure, N (%) | |
| Hypoglycemia alarm value (mmol/L) | ||||||
| < 3.0 | 14 | 6 (42.86) | 8 (57.14) | 2 | 2 (100.00) | 0 (0.00) |
| < 3.3 | 36 | 13 (36.11) | 23 (63.89) | 9 | 7 (77.78) | 2 (22.22) |
| < 3.9 | 177 | 73 (41.24) | 104 (58.76) | 69 | 30 (43.48) | 39 (56.52) |
| < 4.4 | 419 | 242 (57.76) | 177 (42.24) | 228 | 100 (43.86) | 128 (56.14) |
| < 5.0 | 899 | 678 (75.42) | 221 (24.58) | 479 | 196 (40.92) | 283 (59.08) |
| < 5.5 | 1489 | 1260 (84.62) | 229 (15.38) | 810 | 295 (36.42) | 515 (63.58) |
| Hyperglycemia alarm detection rate | ||||||
| > 6.7 | 9357 | 9080 (97.04) | 277 (2.96) | 1790 | 739 (41.28) | 1051 (58.72) |
| > 7.8 | 7472 | 7071 (94.63) | 401 (5.37) | 1726 | 703 (40.73) | 1023 (59.27) |
| > 10.0 | 4083 | 3485 (85.35) | 598 (14.65) | 908 | 438 (48.24) | 470 (51.76) |
| > 11.1 | 2889 | 2255 (78.05) | 634 (21.95) | 615 | 321 (52.20) | 294 (47.80) |
| > 12.2 | 1801 | 1303 (72.35) | 498 (27.65) | 408 | 190 (46.57) | 218 (53.43) |
| > 13.3 | 1043 | 803 (76.99) | 240 (23.01) | 275 | 136 (49.45) | 139 (50.55) |
| > 16.7 | 243 | 116 (47.74) | 127 (52.26) | 47 | 27 (57.45) | 20 (42.55) |