Table 3 Characteristics at completion of maintenance therapy at 2-years in (i) participants who had sustained stabilization of beta-cell function and (ii) those who did not

From: Determinants of sustained stabilization of beta-cell function following short-term insulin therapy in type 2 diabetes

 

No Stabilization

Stabilization

 
 

(n = 44)

(n = 55)

P

At 2-years

   

Total physical activity:

7.5 (1.5)

7.5 (1.6)

0.86

    Sport index

2.4 (0.8)

2.4 (0.9)

0.98

    Leisure time index

2.7 (0.6)

2.6 (0.7)

0.51

    Work index

2.5 (0.7)

2.5 (0.7)

0.75

Body mass index (kg/m2)

33.6 (8.3)

32.3 (6.9)

0.42

Waist circumference (cm)

105.9 (12.2)

104.8 (16.2)

0.72

ALT (IU/l)

31 (18)

25 (14)

0.10

Creatinine (μmol/l)

75 (15)

75 (17)

0.84

Glycemia:

   

    Fasting glucose (mmol/l)

7.1 (1.2)

6.6 (1.4)

0.08

    2 h glucose (mmol/l)

14.1 (4.1)

12.2 (3.5)

0.03

    A1c (%)

6.5 (0.7)

6.3 (0.6)

0.13

Insulin sensitivity/resistance:

   

    Matsuda index

1.5 (1.2–2.3)

2.4 (1.8–3.1)

0.0008

    HOMA-IR

6.1 (4.1–8.9)

3.8 (2.7–4.7)

0.00004

Beta-cell function:

   

    ISSI-2

150 (113–205)

189 (145–312)

0.02

    Insulinogenic index/HOMA-IR

1.0 (0.7–1.5)

1.8 (1.1–3.4)

0.0006

    ΔCpeptide0-120/Δgluc0-120 × Matsuda index

634 (330–923)

1174 (583–1933)

0.002

    ΔISR0-120/Δgluc0-120 × Matsuda index

2.0 (1.1–2.8)

3.3 (1.9–7.2)

0.01

Change from 3-weeks to 2-years

   

∆ in body mass index (kg/m2)

−0.1 (1.5)

−1.2 (1.8)

0.004

∆ in waist circumference (cm)

0.9 (6.1)

−2.1 (5.7)

0.03

∆ in ALT (IU/l)

2 (14)

−5 (11)

0.01

∆ in creatinine (μmol/l)

0 (9)

−1 (8)

0.79

Glycemia:

   

    ∆ in plasma glucose (mmol/l)

1.1 (1.2)

0.4 (1.3)

0.017

    ∆ in 2 h glucose

0.6 (2.7)

−1.2 (3.5)

0.008

    ∆ in A1c (%)

0.4 (0.5)

0 (0.5)

0.0001

Insulin sensitivity/resistance:

   

    ∆ in Matsuda index

−1.1 (1.6)

−0.4 (1.7)

0.06

    ∆ in HOMA-IR

3.1 (3.9)

0.1 (3.9)

0.0008

Beta-cell function:

   

    ∆ in ISSI-2

−74 (73)

9 (116)

0.0004

    ∆ in Insulinogenic index/HOMA-IR

−1.1 (1.5)

0.5 (2.0)

0.00009

    ∆ in ΔCpeptide0-120/Δgluc0-120 × Matsuda

−497 (718)

−370 (4097)

0.85

    ∆ in ΔISR0-120/Δgluc0-120 × Matsuda index

−2.0 (2.3)

−0.5 (9.6)

0.14

  1. Continuous variables presented as mean followed by standard deviation in parentheses (if normal distribution) or median followed by interquartile range (if skewed distribution). Groups were compared by Analysis of Variance (normally distributed variables) or Kruskal-Wallis test (skewed variables). All tests were two-sided, with no adjustment for multiple comparisons. Bold indicates p < 0.05.