Table 2.
Median (± SEM) Percent True-Positive Detection Rates for the Identification of Insulin Secretory Bursts Using the Two Analytical Methods AutoDecon and Cluster
Sampling duration (min): | 30 | 60 | 120 | ||||
---|---|---|---|---|---|---|---|
Analytical method: | AutoDecon | Cluster | AutoDecon | Cluster | AutoDecon | Cluster | |
Sampling frequency | Replicates | ||||||
Every 30 seconds | Singlicates | 91.9 ± 0.45 | 79.4 ± 0.71 | 93.4 ± 0.33 | 80.6 ± 0.47 | 96.2 ± 0.18 | 80.1 ± 0.32 |
Duplicates | 91.9 ± 0.48 | 84.9 ± 0.61 | 93.6 ± 0.33 | 83.9 ± 0.43 | 95.8 ± 0.20 | 89.0 ± 0.33 | |
Triplicates | 91.4 ± 0.48 | 78.3 ± 0.61 | 93.8 ± 0.36 | 76.9 ± 0.45 | 96.5 ± 0.18 | 74.9 ± 0.31 | |
Every 1 minute | Singlicates | 95.5 ± 0.46 | 89.9 ± 0.76 | 97.2 ± 0.22 | 93.5 ± 0.38 | 97.5 ± 0.16 | 90.8 ± 0.30 |
Duplicates | 96.2 ± 0.33 | 94.4 ± 0.55 | 96.6 ± 0.24 | 83.7 ± 0.42 | 97.4 ± 0.15 | 93.8 ± 0.25 | |
Triplicates | 95.3 ± 0.40 | 93.5 ± 0.46 | 95.6 ± 0.26 | 94.0 ± 0.30 | 97.0 ± 0.16 | 92.9 ± 0.24 | |
Every 2 minutes | Singlicates | 80.7 ± 1.30 | 89.5 ± 0.95 | 97.2 ± 0.48 | 97.4 ± 0.30 | 99.4 ± 0.18 | 96.6 ± 0.26 |
Duplicates | 80.0 ± 1.30 | 92.7 ± 0.80 | 98.7 ± 0.29 | 98.7 ± 0.24 | 99.5 ± 0.07 | 98.0 ± 0.17 | |
Triplicates | 84.4 ± 1.10 | 96.9 ± 0.51 | 98.5 ± 0.30 | 99.0 ± 0.20 | 99.4 ± 0.01 | 98.6 ± 0.13 |