Hyperemesis gravidarum with metabolic disturbance

**Inclusion terms:** - Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as carbohydrate depletion - Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as dehydration - Hyperemesis gravidarum, starting before the end of the 20th week of gestation, with metabolic disturbance such as electrolyte imbalance