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. 1999 Nov 6;319(7219):1223–1227. doi: 10.1136/bmj.319.7219.1223

Table 2.

Variables of glycaemic control and obstetric data of diabetic pregnant women. Values are means (SD) unless stated otherwise

Variable Gestational diabetes
Pregestational diabetes
Insulin twice daily Insulin four times daily Difference (95% CI) Insulin twice daily Insulin four times daily Difference (95% CI)
No of women 136 138 60 58
Gestational week at delivery 38.6 (1.9) 38.9 (1.6) 0.3 (−0.1 to 0.7) 38.3 (2.0) 38.1 (2.8) −0.2 (−1.0 to 0.6)
Maternal weight gain (kg) 11.4 (3.5) 10.7 (3.6) −0.7 (−1.5 to 0.1) 12.5 (4.0) 12.0 (4.5) −0.5 (−2.0 to 1.0)
Capillary whole blood glucose (mmol/l)  5.60 (0.48) 5.42 (0.54) 0.19 (0.13 to 0.25) 5.9 (0.92) 5.47 (0.78) 0.45 (0.28 to 0.60)
Haemoglobin A1c (%)  5.8 (1.0) 5.5 (1.0) −0.3 (−0.2 to −0.4) 6.7 (1.8) 6.2 (1.3) −0.5 (−0.2 to −0.8)
Fructosamine (μmol/l) 229 (43) 188 (27) −41 (−37 to −45)) 261 (62) 210 (33) −51 (−45 to −57)
Daily insulin at delivery (units/day)  43 (84) 65 (80) 22 (12 to 32) 92 (54) 120 (84) 28 (15 to 41)
No (%) with adequate glycaemic control* 101 (74) 126 (91) 17 (8 to 26) 33 (55) 50 (86) 31 (15 to 47)
No (%) with severe maternal hypoglycaemia   1 (0.7) 1 (0.7) 0 11 (18) 10 (17) −1 (−15 to 13)
No (%) who had caesarean sections 38 (28) 39 (28) 0 19 (32) 13 (22) −10 (−25 to 5)
No (%) with pregnancy induced hypertension 12 (9) 11 (8) −1 (−11 to 9) 6 (10) 5 (9) −1 (−11 to 9)
*

Mean capillary blood glucose concentration <5.8 mmol/l. 

Requiring help from another person.