Pregnancy

400 μg folic acid during pregnancy reduce offspring's autism spectrum disorders

Objectives:
Does intake of folic acid during pregnancy reduce risk of offspring's autism spectrum disorders?

Study design:
This review article included 10 studies with 23 sub-studies (9,795 autism spectrum disorders cases).

Results and conclusions:
The investigators found folic acid supplementation during early pregnancy significantly reduced risk of offspring's autism spectrum disorders with 43% [OR = 0.57, 95% CI = 0.41 to 0.78].

>650 mg/day maternal or neonatal DHA and/or EPA supplements increase weight in childhood

Objectives:
Do high maternal or neonatal DHA and/or EPA levels increase offspring birth weight and weight in childhood?

Study design:
This review article included 27 RCTs with 6,408 infants and 14 observational studies.

Results and conclusions:
The investigators found in RCTs that >650 mg/day DHA and/or EPA supplementation significantly increased birth weight [MD = 87.5g, 95% CI = 52.3 to 122.6, n = 3,831 participants, moderate quality].

Vitamin and mineral supplementation improves glycemic control in women with gestational diabetes mellitus

Objectives:
The effects of vitamin and mineral supplementation on women with gestational diabetes mellitus (GDM) have not been well established. Therefore, this review article has been conducted.

Does vitamin and mineral supplementation improve glycemic control (like, fasting plasma glucose, serum insulin, homeostasis model assessment-insulin resistance and homeostasis model of assessment for β cell function) and decrease risk of inflammation and oxidative stress in women with gestational diabetes mellitus?

Oral magnesium supplementation does not reduce leg cramps during pregnancy

Objectives:
Leg cramps are one of the common symptoms during pregnancy. About 30%-50% of pregnant women experience leg cramps twice a week. Leg cramps may cause severe pain and sleep disturbance, hinder performance of daily activities and may lengthen the duration of pregnancy and the type of childbirth. Therefore, this review article has been conducted.

Does oral magnesium supplementation reduce leg cramps during pregnancy?

 Vitamin B6 supplements reduce nausea and vomiting during pregnancy

Objectives:
Nausea and vomiting during pregnancy (NVP) are common symptoms in pregnancy. Although no definitive treatment option for NVP, pyridoxine (vitamin B6) supplementation has been used widely. Therefore, this review article has been conducted.

Does supplementation of pyridoxine alone as well as combined treatment of pyridoxine with an active ingredient as the intervention reduce nausea and vomiting during pregnancy?

Probiotic/synbiotic supplements improve glucose and lipid metabolism in pregnant women with gestational diabetes mellitus

Objectives:
The effect of probiotic/synbiotic supplementation on gestational diabetes mellitus (GDM) is controversial. Therefore, this review article has been conducted.

Do probiotic/synbiotic supplements improve glucose and lipid metabolism in pregnant women with gestational diabetes mellitus?