The Effect of Dexmedetomidine on Cognitive Function and Protein Expression of Aβ, p-Tau, and PSD95 after Extracorporeal Circulation Operation in Aged Rats

Table 4

The comparison of the content of target protein in cerebrospinal fluid in three groups.

Group	Aβ protein (pg/ml)	p-Tau protein (pg/ml)	PSD95 protein (pg/ml)
C	1272.8 ± 91.4	124.6 ± 11.2	62.4 ± 9.2
M	1152.0 ± 55.8	167.2 ± 30.3	42.1 ± 4.2
D	1211.6 ± 88.1	132.8 ± 15.9	57.1 ± 13.8

C: control group; M: POCD group; D: POCD + Dex group. Compared with control group; compared with POCD group. was considered as statistical significance.