Table 2.
Participant | Hypoglycemic eventsa |
Mean time (minutes) hypoglycemic event from last bolus | Mean time (minutes) algorithm stopped delivering insulin prior to hypoglycemic event | Mean plasma glucose Mg/dL | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Day 1 | Day 2 | Day 3 | Day 4 | Nocturnal hypoglycemia | Exercise hypoglycemia | |||||
1 | 0 | 0 | 0 | 0 | 0 | 0 | N/A | N/A | 119 | |
2 | 0 | 1 | 1 | 0 | 0 | 0 | 153 | 90 | 146 | |
3 | 0 | 0 | 0 | 0 | 0 | 0 | N/A | N/A | 164 | |
4 | 0 | 2 | 0 | 0 | 0 | 0 | 130 | 60 | 144 | |
5 | 0 | 0 | 1 | 0 | 0 | 0 | 136 | 184 | 146 | |
6 | 0 | 0 | 0 | 0 | 3 | 0 | N/A | N/A | 153 | |
7 | 0 | 0 | 0 | 0 | 0 | 0 | N/A | N/A | 160 | |
8 | 2 | 0 | 1 | 0 | 1b | 0 | 40 | 105 | 153 | |
Total | 2 | 3 | 3 | 0 | 1b | 0 | Mean ± SD | 115 ± 50 | 110 ± 53 | 148 ± 14 |
Data are given as mean ± SD where appropriate.
Hypoglycemic event defined as plasma glucose <62 mg/dL.
Hypoglycemic event occurred after the patient exited closed loop due to a pump site failure and hyperglycemia, and a manual correction of insulin was given.