Observational Study
Copyright ©The Author(s) 2025.
World J Psychiatry. Jun 19, 2025; 15(6): 103661
Published online Jun 19, 2025. doi: 10.5498/wjp.v15.i6.103661
Table 1 Comparison of general information among three groups, mean ± SD
Characteristic
Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
F value
P value
Age (years)70.24 ± 3.4471.18 ± 4.2971.33 ± 4.821.0630.348
Gender0.0620.969
Male323030
Female232022
Body mass index (kg/m2)23.22 ± 2.1023.40 ± 1.2322.83 ± 1.241.6850.189
Marital status1.1090.575
Married or remarried372931
Unmarried or divorced182121
Education level12.4840.014
Illiteracy71420
Primary school192116
Secondary school and above291516
Occupation3.4140.491
Unemployed111518
Farmer252017
Retired191517
Living conditions3.2280.199
Solitary172421
Non-solitary382631
Regular exercise9.0400.011
With392423
Without162629
History of smoking2835334.1930.123
History of drinking2833353.1660.205
Hypertension3132300.7090.702
Diabetes mellitus2423260.4420.802
Hyperlipidemia2722250.3000.861
APOE carrier12150.3080.579
Table 2 Comparison of various scale scores among three groups, mean ± SD

Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
F value
P value
MoCA28.05 ± 0.8521.86 ± 2.05a,121.23 ± 2.13a,1247.0< 0.0001
AVLT-H-N56.16 ± 1.442.24 ± 0.69a,12.31 ± 0.58a,1275.8< 0.0001
HAMA3.31 ± 2.105.16 ± 1.02a,17.06 ± 1.00a,1,285.25< 0.0001
HAMD1.95 ± 0.236.00 ± 0.64a,17.15 ± 0.61a,1,21488< 0.0001
ADL23.09 ± 1.1726.24 ± 1.55a,128.58 ± 1.21a,1,2234.9< 0.0001
Table 3 Comparison of cerebral blood flow among three groups, mean ± SD
CBF/(mL/100 g/minute)Right
Left
Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
F value
P value
Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
F value
P value
Frontal lobe69.40 ± 3.5170.72 ± 2.15a,153.37 ± 2.58a,1,2606.4< 0.000163.34 ± 3.2559.60 ± 2.27a,148.92 ± 2.60a,1,2390.5< 0.0001
Temporal lobe53.31 ± 1.8543.40 ± 1.37a,147.64 ± 1.42a,1,2528.1< 0.000155.66 ± 2.0251.67 ± 1.62a,148.89 ± 1.39a,1,2213.7< 0.0001
Hippocampal head58.83 ± 2.6351.38 ± 1.65a,148.71 ± 1.94a,1,2325.7< 0.000153.77 ± 2.5149.06 ± 2.20a,149.66 ± 2.42a,161.72< 0.0001
Hippocampus51.32 ± 2.1550.16 ± 1.40a,145.87 ± 2.09a,1,2117.8< 0.000149.78 ± 1.9446.78 ± 1.61a,145.10 ± 1.98a,1,287.63< 0.0001
Cuneus55.20 ± 2.6843.33 ± 1.55a,143.24 ± 1.64a,1607.8< 0.000152.23 ± 2.4141.69 ± 1.09a,146.90 ± 1.54a,1,2455.1< 0.0001
Precuneus52.56 ± 2.3649.67 ± 1.20a,144.74 ± 1.58a,1,2256.8< 0.000155.17 ± 2.2645.37 ± 1.34a,143.22 ± 1.50a,1,2701.6< 0.0001
Parietal lobe49.91 ± 2.2348.37 ± 1.66a,145.13 ± 1.37a,1,297.41< 0.000148.24 ± 1.3445.61 ± 1.19a,142.53 ± 0.98a,1,2311.9< 0.0001
Basal ganglia70.93 ± 2.3867.66 ± 1.75a,160.67 ± 1.49a,1,2394.2< 0.000170.53 ± 2.2567.42 ± 2.24a,164.63 ± 1.74a,1,2106.6< 0.0001
Occipital lobe47.98 ± 2.2848.21 ± 1.6745.46 ± 1.49a,1,235.10< 0.000148.20 ± 1.6247.61 ± 1.6945.25 ± 1.23a,1,255.12< 0.0001
Table 4 Comparison of blood-brain barrier permeability among three groups, mean ± SD
KtransRight
Left
Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
F value
P value
Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
F value
P value
Frontal lobe0.01 ± 0.010.13 ± 0.01a,10.03 ± 0.01a,1,22126< 0.00010.09 ± 0.010.19 ± 0.02a,10.02 ± 0.01a,1,21901< 0.0001
Temporal lobe0.05 ± 0.020.10 ± 0.02a,10.08 ± 0.02a,1,283.51< 0.00010.02 ± 0.010.11 ± 0.01a,10.02 ± 0.01a,213800.867
Hippocampal area0.02 ± 0.010.06 ± 0.01a,10.13 ± 0.03a,1,2451.6< 0.00010.01 ± 0.010.03 ± 0.01a,10.09 ± 0.03a,1,2251.0< 0.0001
Table 5 Comparison of the levels of biochemical indexes of the subjects, mean ± SD
Biochemical indexes
Control group (n = 55)
na-MCI group (n = 50)
a-MCI group (n = 52)
χ2/t value
P value
Hcy (μmol/L)10.47 ± 2.9112.62 ± 2.15a,113.40 ± 2.21a,1,220.42< 0.0001
Aβ42 (pg/mL)129.38 ± 15.49107.20 ± 7.66a,189.87 ± 12.17a,1,2138.4< 0.0001
Aβ40 (pg/mL)151.65 ± 40.52147.34 ± 21.94147.63 ± 34.300.2780.758
p-tau181 (pg/mL)14.22 ± 1.9931.77 ± 4.69a,140.66 ± 4.11a,1,2695.1< 0.0001
ICAM-1 (g/mL)117.29 ± 16.43215.99 ± 25.44a,1286.60 ± 33.44a,1,2577.9< 0.0001
VCAM-1 (mg/L)1.79 ± 0.262.23 ± 0.31a,12.50 ± 0.51a,1,249.07< 0.0001
PAI-1 (ng/L)314.59 ± 32.81366.83 ± 36.77a,1397.75 ± 45.68a,1,263.26< 0.0001
NFL (pg/mL)18.55 ± 4.9039.22 ± 6.77a,146.70 ± 6.44a,1,2311.1< 0.0001
GFAP (ng/mL)4.00 ± 0.238.68 ± 1.09a,19.48 ± 3.19a,1125.0< 0.0001