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©The Author(s) 2024.
World J Psychiatry. Jan 19, 2024; 14(1): 128-140
Published online Jan 19, 2024. doi: 10.5498/wjp.v14.i1.128
Published online Jan 19, 2024. doi: 10.5498/wjp.v14.i1.128
Table 1 Demographic and clinical characteristics of depression group and healthy control
Variables | DEP (n = 24) | CON (n = 32) | χ2/t/W | P value |
Gender (female/male) | 8/16 | 15/17 | 0.555 | 0.4561 |
Age (yr) | 32.4 ± 11.3 | 33.8 ± 10.5 | 0.490 | 0.6261 |
Education (years of schooling)a | 13.3 ± 2.8 | 14.8 ± 2.7 | 2.056 | 0.0452 |
HAMD scorec | 10 (0-23) | 0 (0-6) | 83 | < 0.0013 |
Duration of illness (mo) | 48.0 (24.5-195.0) | |||
Age at onset (yr) | 25.5 (16.8- 27.3) |
Table 2 Neurocognitive RBANS score of depression group and healthy control
Variables | DEP (n = 24) | CON (n = 32) | F | P value1 |
RBANS score | ||||
Immediate memory | 85.92 ± 21.07 | 94.78 ± 15.57 | 3.559 | 0.145 |
Visuospatial/constructional | 98.50 ± 17.92 | 94.44 ± 17.60 | 0.893 | 0.428 |
Language | 92.92 ± 13.42 | 99.38 ± 14.23 | 3.204 | 0.167 |
Attention | 104.54 ± 11.64 | 109.3 ± 11.74 | 2.755 | 0.196 |
Delayed memory | 90.42 ± 18.13 | 94.25 ± 11.32 | 1.05 | 0.393 |
Total score | 92.79 ± 17.66 | 97.78 ± 13.56 | 1.824 | 0.302 |
Table 3 Electroencephalography microstate features of depression group and healthy control
Variables | DEP (n = 24) | CON (n = 32) | F | P value1 |
Duration (millisecond) | ||||
Class A | 70.01 ± 11.40 | 73.19 ± 7.35 | 1.70 | 0.314 |
Class B | 72.20 ± 12.25 | 69.28 ± 6.37 | 1.38 | 0.36 |
Class Ca | 84.58 ± 24.35 | 72.77 ± 10.23 | 6.02 | 0.049 |
Class Dc | 70.00 ± 15.92 | 85.46 ± 10.23 | 19.18 | < 0.001 |
Occurrence (Hz) | ||||
Class A | 3.30 ± 0.69 | 3.45 ± 0.41 | 1.13 | 0.393 |
Class B | 3.36 ± 0.50 | 3.24 ± 0.25 | 1.31 | 0.363 |
Class Ca | 3.72 ± 0.56 | 3.41 ± 0.36 | 6.19 | 0.049 |
Class Da | 3.18 ± 0.71 | 3.54 ± 0.41 | 5.79 | 0.050 |
Contribution (%) | ||||
Class A | 23.08 ± 7.06 | 25.25 ± 4.70 | 1.96 | 0.292 |
Class B | 24.05 ± 5.68 | 22.04 ± 3.01 | 3.09 | 0.168 |
Class Ca | 30.39 ± 8.59 | 24.46 ± 4.66 | 10.82 | 0.011 |
Class Da | 22.48 ± 8.12 | 28.25 ± 5.85 | 9.41 | 0.013 |
Transition probability (%) | ||||
Class A to B | 6.94 ± 1.82 | 7.22 ± 1.02 | 0.50 | 0.525 |
Class A to Ca | 9.17 ± 2.23 | 8.01 ± 1.42 | 5.94 | 0.049 |
Class A to Da | 7.00 ± 2.43 | 8.93 ± 1.91 | 11.01 | 0.011 |
Class B to A | 7.21 ± 1.88 | 7.55 ± 0.98 | 0.73 | 0.458 |
Class B to Ca | 9.18 ± 2.69 | 7.45 ± 1.68 | 8.58 | 0.017 |
Class B to D | 7.16 ± 2.88 | 7.49 ± 1.31 | 0.34 | 0.578 |
Class C to A | 8.83 ± 2.05 | 7.77 ± 1.41 | 5.40 | 0.057 |
Class C to Ba | 9.28 ± 2.89 | 7.39 ± 1.75 | 9.12 | 0.015 |
Class C to D | 8.31 ± 2.31 | 8.60 ± 1.33 | 0.34 | 0.578 |
Class D to Aa | 7.08 ± 2.38 | 8.89 ± 1.91 | 9.95 | 0.013 |
Class D to B | 7.30 ± 2.84 | 7.99 ± 1.54 | 1.38 | 0.360 |
Class D to C | 8.08 ± 2.40 | 8.30 ± 1.20 | 0.21 | 0.650 |
- Citation: Peng RJ, Fan Y, Li J, Zhu F, Tian Q, Zhang XB. Abnormalities of electroencephalography microstates in patients with depression and their association with cognitive function. World J Psychiatry 2024; 14(1): 128-140
- URL: https://www.wjgnet.com/2220-3206/full/v14/i1/128.htm
- DOI: https://dx.doi.org/10.5498/wjp.v14.i1.128