Table 4.
Multivariate Comparison of Continuous Glucose Monitoring and Insulin Pump Metrics Between Before Shelter-In-Place (SIP) and After SIP Time Periods
| Before SIP | After SIP | P | |
|---|---|---|---|
| CGM glycemic metrics (n = 85)a | |||
| Mean glucose (mg/dL) | 190.5 (182.0–198.9) | 185.3 (176.9–193.7) | 0.008 |
| SD (mg/dL) | 67.4 (63.9–70.9) | 63.9 (60.5–57.4) | 0.001 |
| CV (%) | 36.3 (35.0–37.6) | 35.3 (34.0–36.5) | 0.029 |
| GMI (%) | 7.7 (7.5–7.9) | 7.6 (7.4–7.9) | 0.165 |
| TAR >250 mg/dL (%) | 22.2 (18.6–25.7) | 20.3 (16.8–23.8) | 0.031 |
| TAR 180–250 mg/dL (%) | 26.4 (24.3–28.4) | 26.5 (24.4–28.5) | 0.906 |
| TIR 70–180 mg/dL (%) | 49.7 (45.7–53.8) | 52.5 (48.5–56.6) | 0.009 |
| TBR 54–70 mg/dL (%) | 0.3 (0.06–0.58) | 1.4 (1.18–1.68) | <0.0001 |
| TBR <54 mg/dL (%) | 1.5 (1.3–1.8) | 0.36 (0.09–0.64) | <0.0001 |
| A1c (%) | 8.1 (7.8–8.4) | 8.0 (7.6–8.5) | 0.811 |
| Insulin pump metrics (n = 78)b | |||
| Total daily dose (units) | 41.3 (36.8–45.8) | 42.3 (37.8–46.8) | 0.590 |
| Percent basal insulin (%) | 46.7 (44.2–49.1) | 46.9 (44.4–49.3) | 0.855 |
| Mean no. of boluses/day | 6.8 (5.3–8.4) | 8.3 (6.8–9.9) | 0.135 |
| Mean carbohydrates/day (g) | 156.9 (135.0–178.9) | 144.9 (123.1–166.7) | 0.189 |
P-values were obtained from multivariate mixed effect model analysis. P-values <0.05 are shown in bold. Data are means (95% confidence interval).
a
With the exception of n = 72 for SD and A1c, n = 76 for CV, n = 84 for GMI.
b
With the exception of n = 77 for mean carbohydrates/day.