Research Article

Maternal Obesity Management Using Mobile Technology: A Feasibility Study to Evaluate a Text Messaging Based Complex Intervention during Pregnancy

Table 4

Maternal and neonatal outcomes in the intervention and comparison groups.

Intervention group 
Comparison group 
*
Mean (SD) 
Range
Mean (SD) 
Range

Gestational weight gain (kg)5.6 (4.6) 
0.0–15.0
9.7 (7.2) 
−2.0–21.2&
Birthweight (gr)3598.7 (532.8) 
2785.0–4390.0
3453.2 (525.1) 
2120.0¥–4200.0
Gestational age39.3 (1.5) 
36.0–41.0
39.2 (1.8) 
34.0¥–41.0

(%) (%)

Mode of birth
 Spontaneous vaginal birth8 (57.1)8 (57.1)
 Caesarean section6 (42.9)4 (28.6)
 Instrumental birth02 (14.3)
Induction of labour5 (5.7)3 (21.4)
Gender
 Female 11 (78.6)12 (85.7)
 Male3 (21.4)2 (14.3)
Large for gestational age 00
Small for gestational age00
Stillbirth01
Gestational weight gain (GWG) in relation to IOM guidelines
 GWG < 5 kg7 (50.0)4 (33.3)&
 GWG 5 kg to 9 kg3 (21.4) 2 (16.7)
 GWG > 9 kg4 (28.6)6 (50.0)

*Although there were originally 15 in the comparison group, one moved away so we could not access their maternal and infant outcome data.
&Data was only available on 12 women for gestational weight gain outcome as one gave birth at the 34th week and data on other women was not reported.
¥The lowest value relates to the only stillborn baby in the cohort.