Research Article

The Potential Effects of Oxidative Stress-Related Plasma Abnormal Protein Aggregate Levels on Brain Volume and Its Neuropsychiatric Consequences in Parkinson’s Disease

Table. 3

Correlations between neurofilament light chain, certain WAIS subtests, and the specific brain regions of the PD patients.

Correlation () of the specific brain regions
Putamen, LHippocampal complex, RPutamen, RSuperior temporal gyrus, RCingulate gyrus, RMiddle temporal gyrus, R
(-32, -12, -11)(14, -7, -26)(27, 12, 3)(57, -12, 16)(12, -25, 43)(50, 12, -38)

Misfolding protein
Neurofilament light chain-0.2970.052-0.096-0.462-0.2240.071

WAIS subtests
Picture completion0.1760.1490.3000.5810.3120.085
Vocabulary0.4020.5170.3630.3820.4330.340
Digit symbol-coding0.2980.1370.1230.4210.1990.129
Similarities0.3050.4180.3580.3380.4540.357
Block design0.3530.2530.1790.3150.3830.173
Arithmetics0.4520.4290.2730.3670.3080.325
Matrix reasoning0.4840.4400.4230.4290.3940.389
Digit span0.6210.3760.4660.6150.4200.431
Comprehension0.2790.4020.3580.3160.3000.370
Letter-number sequencing0.5250.5230.6150.3290.5860.660

Correlations between among neurofilament light chain and the specific brain regions of the PD patients were performed by partial correlation after controlling for age, and gender. Correlations between certain WAIS subtests and the specific brain regions of the PD patients were performed by partial correlation after controlling for age, gender, and education. , uncorrected. with a Bonferroni corrected, accounting for multiple regions of interest and neuropsychiatric subtests comparisons.