Research Article

Real-World Glycemic Improvements with Hybrid Closed Loop Pumps in Youth with Type 1 Diabetes

Table 2

Glycemic control within 12 months of starting Control IQ.

NonminorityMinority
Baseline median (IQR)Follow-up median (IQR)p-ValueBaseline median (IQR)Follow-up median (IQR)p-Value

HbA1c, NM n = 86, M n = 177.8 (2.1)7.1 (1.3)<0.00019.8 (1.7)7.8 (1.9)0.029
Percentage of TAR1 or TAR2, NM n = 76, M = 849.5 (40.7)42 (25.7)<0.000148 (38.5)38 (12.25)0.023
Time in range (TIR), NM n = 78, M n = 946 (41)57 (25.5)<0.000151 (33)60 (10.3)0.012
Percentage of TBR2 or TBR1, NM n = 76, M = 81 (4)1 (1.9)0.1041.5 (1.5)1.7 (1.1)0.66
Glucose, NM n = 87, M n = 10191 (60)174 (43)<0.0001189.5 (100)170.5 (26)0.027

Note: Table 2 includes only those with both baseline and follow-up values, showing slight differences from Table 1, which includes all subjects. p-Values are calculated using the Wilcoxon signed-rank test.