Table 4 Flash glucose monitoring (FGM) data analysis and symptom events reported.

From: Use of flash glucose monitoring for post-bariatric hypoglycaemia diagnosis and management

 

Patient A

Patient B

Events report

LGE (n)

3

12

 Preceded by IFG > 140 mg/dl

3

10

 IFG nadir < 54 mg/dl

3

11

 IFG nadir ≤ 40 mg/dl

0

4

IFG maximal excursion (mg/dl)

111.7 ± 2.4

130.1 ± 18.7

Time from IFG peak to nadir (minutes)

69.7 ± 4.4

90.9 ± 6.0

Symptoms concurrent with LGE (n)

1 of 1

3 of 5

 Only autonomic

0 of 0

0 of 0

 Only neuroglycopenic

0 of 0

1 of 2

 Autonomic and neuroglycopenic

1 of 1

2 of 3

FGM evaluation analysis

Duration (days)

11.87

11.88

Valid readings (N)

1,099

1,129

Data capture rate (%)

97.44

99.55

IFG (mg/dl)

90 (79–111)

88 (78–114)

Time IFG > 140 mg/dl (%)

7.23

11.99

Time IFG 70–140 mg/dl (%)

89.81

77.48

Time IFG < 70 mg/dl (%)

2.95

10.53

Time IFG < 54 mg/dl (%)

0.00

2.92

MAG change (mmol/l × h−1)

2.7

3.0

LBGIFGMGT

2.3

5.2

HBGIFGMGT

2.4

3.3

ADRRFGMGT

50.2

67.1

CONGA1

2.4

2.9

MODD

1.2

1.6

  1. Results are presented as median (interquartile range) and mean ± standard error of the mean.
  2. LGE low glucose event, IFG interstitial fluid glucose, MAG change mean absolute glucose change, LBGIFGMGT low blood glucose index (adjusted), HBGIFGMGT high blood glucose index (adjusted), ADRRFGMGT average daily risk ratio (adjusted), CONGA1 continuous overlapping net glycaemic action, MODD mean of daily differences.