Association between psychiatric disorders and iron deficiency anemia among children and adolescents: a nationwide population-based study

作者:Chen Mu Hong; Su Tung Ping; Chen Ying Sheue; Hsu Ju Wei; Huang Kai Lin; Chang Wen Han; Chen Tzeng Ji; Bai Ya Mei*
来源:BMC Psychiatry, 2013, 13(1): UNSP 161.
DOI:10.1186/1471-244X-13-161

摘要

Background: A great deal of evidence has shown that iron is an important component in cognitive, sensorimotor, and social-emotional development and functioning, because the development of central nervous system processes is highly dependent on iron-containing enzymes and proteins. Deficiency of iron in early life may increase the risk of psychiatric morbidity. %26lt;br%26gt;Methods: Utilizing the National Health Insurance Database from 1996 to 2008, children and adolescents with a diagnosis of IDA were identified and compared with age and gender-matched controls (1: 4) in an investigation of the increased risk of psychiatric disorders. %26lt;br%26gt;Results: A total of 2957 patients with IDA, with an increased risk of unipolar depressive disorder (OR = 2.34, 95% CI = 1.58 similar to 3.46), bipolar disorder (OR = 5.78, 95% CI = 2.23 similar to 15.05), anxiety disorder (OR = 2.17, 95% CI = 1.49 similar to 3.16), autism spectrum disorder (OR = 3.08, 95% CI = 1.79 similar to 5.28), attention deficit hyperactivity disorder (OR = 1.67, 95% CI = 1.29 similar to 2.17), tic disorder (OR = 1.70, 95% CI = 1.03 similar to 2.78), developmental delay (OR = 2.45, 95% CI = 2.00 similar to 3.00), and mental retardation (OR = 2.70, 95% CI = 2.00 similar to 3.65), were identified. A gender effect was noted, in that only female patients with IDA had an increased OR of bipolar disorder (OR = 5.56, 95% CI = 1.98 similar to 15.70) and tic disorder (OR = 2.95, 95% CI = 1.27 similar to 6.86). %26lt;br%26gt;Conclusion: Iron deficiency increased the risk of psychiatric disorders, including mood disorders, autism spectrum disorder, attention deficit hyperactivity disorder, and developmental disorders. Further study is required to clarify the mechanism in the association between IDA and psychiatric disorder.

  • 出版日期2013-6-4