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©The Author(s) 2025.
World J Psychiatry. Oct 19, 2025; 15(10): 107123
Published online Oct 19, 2025. doi: 10.5498/wjp.v15.i10.107123
Published online Oct 19, 2025. doi: 10.5498/wjp.v15.i10.107123
Table 1 Demographic and clinical characteristics of the study population, n (%)
Characteristic | Neurodevelopmental delay group (n = 80) | Control group (n = 40) | P value |
Age (years), mean ± SD | 5.7 ± 2.2 | 5.8 ± 2.1 | 0.814 |
Sex | 0.783 | ||
Male | 50 (62.5) | 24 (60.0) | |
Female | 30 (37.5) | 16 (40.0) | |
Race/ethnicity | 0.896 | ||
White | 42 (52.5) | 22 (55.0) | |
Black | 15 (18.8) | 7 (17.5) | |
Hispanic | 14 (17.5) | 6 (15.0) | |
Asian | 6 (7.5) | 4 (10.0) | |
Other | 3 (3.8) | 1 (2.5) | |
Parental education | 0.682 | ||
High school or less | 18 (22.5) | 7 (17.5) | |
Some college | 28 (35.0) | 13 (32.5) | |
College graduate | 24 (30.0) | 14 (35.0) | |
Postgraduate | 10 (12.5) | 6 (15.0) | |
Developmental domains, mean ± SD | |||
Cognitive (standard score) | 76.3 ± 14.6 | 104.8 ± 12.4 | < 0.001 |
Language (standard score) | 72.7 ± 16.2 | 102.3 ± 10.9 | < 0.001 |
Motor (standard score) | 81.5 ± 15.8 | 103.4 ± 11.6 | < 0.001 |
Social (standard score) | 74.9 ± 17.3 | 101.5 ± 11.7 | < 0.001 |
Adaptive (standard score) | 75.2 ± 13.9 | 103.7 ± 12.1 | < 0.001 |
Table 2 Association between genetic variants and psychiatric comorbidities in children with neurodevelopmental delays
Genetic pathway | Genes | Associated psychiatric comorbidity | OR (95%CI) | P value |
Glutamatergic signaling | GRIN2A, GRIN2B, SHANK3 | Anxiety disorders | 3.8 (1.7-8.5) | 0.001 |
Dopaminergic system | DRD4, DAT1, COMT | ADHD | 4.2 (1.9-9.3) | < 0.001 |
Serotonergic system | SLC6A4, TPH2, HTR1A | Mood disorders | 3.1 (1.4-6.9) | 0.006 |
Synaptic function | NRXN1, NLGN3, NLGN4 | Behavioral disorders | 3.5 (1.5-8.1) | 0.003 |
Synaptic function | NRXN1, NLGN3, NLGN4 | Anxiety disorders | 2.9 (1.3-6.4) | 0.008 |
Chromatin remodeling | CHD8, ARID1B | Behavioral disorders | 2.7 (1.2-6.1) | 0.018 |
Calcium signaling | CACNA1C, CACNA1H | Mood disorders | 3.3 (1.3-8.2) | 0.012 |
- Citation: Li L, Song LJ, Liu XL, Wang ZF. Roles of genetic and environmental factors in psychiatric comorbidities among children with neurodevelopmental delays. World J Psychiatry 2025; 15(10): 107123
- URL: https://www.wjgnet.com/2220-3206/full/v15/i10/107123.htm
- DOI: https://dx.doi.org/10.5498/wjp.v15.i10.107123