Age (years) |
33.7 (4.7) |
32.4 (5.6) |
0.02 |
33.5 (5.0) |
33.6 (4.0) |
0.94 |
33.7 (4.8) |
32.9 (5.0) |
0.14 |
Interval between pregnancies (years) |
3.0 (1.5) |
2.7 (1.7) |
0.28 |
2.8 (1.5) |
3.9 (2.1) |
<0.001 |
2.8 (1.4) |
3.1 (1.9) |
0.08 |
Booking-in weight (kg)
|
67.0
(58.0,82.0)
|
84.5
(69,105)
|
<0.001
|
71.0
(59.3,88.0)
|
65.0
(56.0,77.5)
|
0.07
|
58.0
(68.0, 84.0)
|
77.5
(64.0,93.8)
|
0.001
|
Weight change between pregnancies (kg) |
2.2 (5.4) |
4.7 (8.4) |
0.002 |
2.6 (6.1) |
2.4 (5.5) |
0.87 |
2.2 (5.4) |
3.9 (7.9) |
0.012 |
Booking-in BMI (kg/m2)
|
26.5
(23.1,32.0)
|
31.3
(26.9, 37.4)
|
<0.001
|
27.1
(23,4,32.8)
|
23.2
(25.8,31.6)
|
0.46
|
26.6
(23.1,32.1)
|
29.7
(24.9,35.4)
|
0.001
|
Ethnicity (n,%) |
|
|
0.08 |
|
|
0.11 |
|
|
0.65 |
-Europid |
38.4 |
50.7 |
|
41.6 |
27.0 |
|
39.6 |
42.6 |
|
-Non-Europid |
61.6 |
49.3 |
|
58.4 |
73.0 |
|
60.4 |
57.4 |
|
Parity (n,%) |
|
|
0.002 |
|
|
0.87 |
|
|
0.02 |
1 |
55.9 |
35.8 |
|
52.3 |
56.8 |
|
56.2 |
42.6 |
|
2 |
25.6 |
28.4 |
|
26.2 |
24.3 |
|
25.4 |
27.8 |
|
>2 |
18.9 |
35.8 |
|
21.5 |
18.9 |
|
18.4 |
29.6 |
|
Week of GDM diagnosis
|
24.0
(17.0,27.0)
|
23.5
(14.8,28.0)
|
0.89
|
24.0
(16.0,27.0)
|
20.0
(15.5,26.0)
|
0.10
|
24.0
(17.0,27.0)
|
15.0
(21.0,27.0)
|
0.11
|
Early vs late GDM (n,%) |
|
|
0.42 |
|
|
0.22 |
|
|
0.11 |
-early |
42.7 |
48.5 |
|
42.6 |
54.1 |
|
41.2 |
50.5 |
|
-late |
57.3 |
51.5 |
|
57.4 |
45.9 |
|
58.8 |
49.5 |
|
GTT- fasting glucose (mmol/L) |
4.9 (0.8) |
5.6 (1.5) |
<0.001 |
5.0 (1.0) |
4.7 (0.7) |
0.27 |
4.9 (0.9) |
5.2 (1.3) |
0.017 |
GTT- 2 hour glucose (mmol/L) |
8.8 (1.6) |
9.7 (2.2) |
0.002 |
9.0 (1.7) |
8.8 (1.5) |
0.71 |
8.8 (1.6) |
9.3 (2.0) |
0.03 |
Medication required (%) |
|
|
0.17 |
|
|
0.72 |
|
|
0.13 |
-yes |
62.5 |
71.6 |
|
63.3 |
67.6 |
|
61.7 |
70.4 |
|
-no |
37.5 |
28.4 |
|
36.4 |
32.4 |
|
38.3 |
29.6 |
|
Same outcome in previous GDM preg |
|
|
<0.001 |
|
|
<0.001 |
|
|
<0.001 |
-yes |
10.9 |
47.8 |
|
5.7 |
70.3 |
|
21.2 |
43.5 |
|
-no |
89.1 |
52.2 |
|
94.3 |
29.7 |
|
78.8 |
56.5 |
|