Iron Deficiency Anemia in Infancy and Reach and Grasp Development
Overview
Social Sciences
Affiliations
This study assessed 9 kinematic characteristics of infants' reach and grasp to test the hypothesis that iron deficiency anemia (IDA) delays upper extremity motor development. Reach and grasp movements, recorded with a 3D-motion capture system, were compared in 9- to 10-month-old infants (4 IDA vs. 5 iron-sufficient [IS]). Based on normative motor development data available for 6 characteristics, the results indicated poorer upper extremity control in IDA infants: 2 characteristics showed statistically significant group differences despite small n, and the other 4 had strong indications for such results (effect sizes [Cohen's d]>1.2). The remaining 3 measures, for which normative studies do not show developmental changes in this age period, showed significant or moderate-to-large effect differences. Poorer upper-extremity control in IDA infants in the short-term in this study and in the long-term despite iron therapy in other studies suggests that a motor intervention may be warranted when IDA is detected in infancy.
Role of iron in brain development, aging, and neurodegenerative diseases.
Gao Q, Zhou Y, Chen Y, Hu W, Jin W, Zhou C Ann Med. 2025; 57(1):2472871.
PMID: 40038870 PMC: 11884104. DOI: 10.1080/07853890.2025.2472871.
Xiong W, Jin L, Zhao Y, Wu Y, Dong J, Guo Z J Neurosci. 2023; 43(27):5092-5113.
PMID: 37308296 PMC: 10325000. DOI: 10.1523/JNEUROSCI.2277-22.2023.
Meyerovitch J, Carmi D, Aviner S, Sherf M, Comaneshter D, Laks Y Isr J Health Policy Res. 2022; 11(1):2.
PMID: 34986880 PMC: 8734336. DOI: 10.1186/s13584-021-00510-9.
The Role of Iron in Brain Development: A Systematic Review.
McCann S, Perapoch Amado M, Moore S Nutrients. 2020; 12(7).
PMID: 32635675 PMC: 7400887. DOI: 10.3390/nu12072001.
Nazari M, Mohammadnejad E, Dalvand S, Gheshlagh R J Blood Med. 2019; 10:111-117.
PMID: 31118852 PMC: 6499484. DOI: 10.2147/JBM.S196102.