Change in mean BG as a function of mean BG at baseline
Mean glucose at baseline (mmol/L)
Number of GDM subjects(n = 26,382)
Check frequencyper day at baseline
Mean glucoseat baseline
Mean glucoseat 10 weeks
Change* inmean glucose
< 4.4
20
4.1
4.30 mmol/L
4.89 mmol/L
+0.58 mmol/L
≥ 4.4 to < 5.0
809
4.4
4.82 mmol/L
5.13 mmol/L
+0.32 mmol/L
≥ 5.0 to < 5.6
5,332
4.5
5.32 mmol/L
5.47 mmol/L
+0.15 mmol/L
≥ 5.6 to < 6.1
9,381
4.3
5.82 mmol/L
5.76 mmol/L
–0.07 mmol/L
≥ 6.1 to < 6.7
6,710
4.1
6.34 mmol/L
6.02 mmol/L
–0.32 mmol/L
≥ 6.7 to < 7.2
2,545
4.0
6.88 mmol/L
6.24 mmol/L
–0.64 mmol/L
≥ 7.2 to < 7.8
899
4.0
7.46 mmol/L
6.34 mmol/L
–1.11 mmol/L
≥ 7.8
686
3.9
8.92 mmol/L
6.56 mmol/L
–2.36 mmol/L
*: mean, within subject, difference between baseline and 10 weeks. Includes only subjects checking BG at least 3.5 times per day on average. To convert mmol/L to mg/dL, multiply by 18.0182. BG: blood glucose; GDM: gestational diabetes mellitus
MG, HC, and EH are all current employees of LifeScan.
Ethical approval
Users who downloaded the app were informed about personal data processing per the privacy policy and provided explicit consent for the use of de-identified data for analytics, research, and product development. No additional ethics committee approval was required, and no clinical sites or external investigators were involved.
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