medRxiv PreprintsInternational9 October 2026
MATERNAL VITAMIN B12 DEFICIENCY AND PERINATAL AND CHILD NEURODEVELOPMENTAL OUTCOMES: A SYSTEMATIC REVIEW AND META-ANALYSIS
This is an official announcement record
Firsthand records what medRxiv Preprints announced and links to the original. The wording below is theirs, not ours.
Background: Vitamin B12 is essential for one-carbon metabolism, deoxyribonucleic acid (DNA) synthesis, and myelination, and inadequate maternal status during pregnancy may influence fetal growth and child neurodevelopment. Objective: To evaluate the association between maternal vitamin B12 status and perinatal and child neurodevelopmental outcomes. Methods: We conducted a systematic review and meta-analysis of observational studies and randomized clinical trials. The main outcomes were preterm birth, low birth weight, small for gestational age (SGA), and cognitive/global development. For binar
Read the official announcement
Opens www.medrxiv.org
More from medRxiv Preprints
- Hiporfin (HpD) for fluorescence-guided resection of recurrent glioblastoma: diagnostic accuracy and feasibility of an integrated photodynamic strategy9 October 2026
- Impact of conditional mobile data credits on caregivers use of an early childhood digital health intervention: a nested cluster-randomized controlled trial in Andean Peru9 October 2026
- The transition to retirement and dementia risk: An application of sequence analysis9 October 2026
- Greater early weight loss after metabolic/bariatric surgery predicts greater loss up to 2 years but is also associated with weight regain in the longer term.9 October 2026
- Protocol and Statistical Analysis Plan for the Waveform Capnography versus Colorimetric Carbon Dioxide Detection During Tracheal Intubation of Critically Ill Adults (WAVE) Study9 October 2026
This content is for informational purposes only and is not medical advice. It is not intended to diagnose, treat, cure, or prevent any disease. Consult a healthcare professional before starting any supplement, treatment, or program — especially if you are pregnant, nursing, taking medication, or managing a health condition.