Table 1.
Variables, pretreatment, and 3 months post–glycemic excursion minimization intervention.
| Variable | Pretreatment | 3 months post–glycemic excursion minimization | P value | Baseline correlation with change in hemoglobin A1c levels | Change in correlation with change in hemoglobin A1c levels | ||||||||
| Primary outcome variables, mean (SD) | |||||||||||||
|
|
Hemoglobin A1c levels (%) | 8.0 (1.6) | 6.2 (1.1) | <.001a | –0.755b |
|
|||||||
|
|
Metformin (mg/day) | 0 (0) | 133 (516) | .33 |
|
–0.219 | |||||||
| Mechanism variables | |||||||||||||
|
|
Continuous glucose monitoring data, unblinded weeks 1 and 18, mean (SD) | ||||||||||||
|
|
|
Percentage of time when continuous glucose monitoring values were >140 mg/dL | 23.9 (28.9) | 14.5 (22) | .03 | –0.012 | –0.086 | ||||||
|
|
|
Glucose variability | 22.4 (10.1) | 20.2 (8.3) | .08 | 0.132 | –0.208 | ||||||
|
|
High-carbohydrate foods | 39.6 (21.9) | 10.3 (6.8) | <.001a | –0.243 | 0.238 | |||||||
|
|
Low-carbohydrate foods | 50.2 (20.8) | 48.6 (20.0) | .69 | –0.413 | 0.635c | |||||||
| Secondary benefits, mean (SD) | |||||||||||||
|
|
Diabetes knowledge | 15.5 (3.0) | 15.9 (3.0) | .53 | 0.061 | 0.555c | |||||||
|
|
Diabetes empowerment | 31.0 (5.9) | 34.6 (3.8) | .06 | –0.253 | 0.251 | |||||||
|
|
Diabetes distress, emotional | 2.2 (0.8) | 1.8 (1.0) | .10 | –0.580c | 0.015 | |||||||
|
|
Diabetes distress, regimen | 2.8 (1.4) | 1.8 (0.9) | .03 | 0.363 | –0.052 | |||||||
|
|
Depressive symptoms | 6.1 (4.5) | 2.3 (3.9) | .001a | 0.400 | 0.132 | |||||||
|
|
BMI | 36.5 (8.1) | 34.4 (8.2) | .002a | 0.013 | 0.333 | |||||||
aSignificant with the Benjamini-Hochberg procedure.
bCorrelation with P<.01.
cCorrelation with P<.05.