Table 1.

Inclusion/Exclusion Criteria

Inclusion criteria	Exclusion criteria
Randomised control trials with the intervention of any weight measurement, self-recorded or recorded by any health professional	Studies published in languages other than English Studies that are not randomised control trials
Studies that included pregnant women with a singleton pregnancy, of any age, weight, body mass index, without date limits	Studies in animals Multiple pregnancies
Studies that used more than one episode of weight measurement during pregnancy	Poor methodological quality studies
Neutral or good methodological quality studies