[Retracted] A Clinical Study on the Brain Protection Effect of Propofol Anesthesia on Patients Undergoing Acute Craniocerebral Trauma Surgery Based on Blockchain

Table 3

Changes of MDA.

	Control group (n = 45)	Study group (n = 43)	t	value
MDA (U/L)
T1	57.24 ± 10.53	57.32 ± 10.42	−0.036	0.972
T2	56.31 ± 10.25	54.21 ± 11.27	0.915	0.363
T3	52.25 ± 9.46	46.63 ± 10.24	2.676	0.009
T4	50.58 ± 10.23	43.13 ± 9.12	3.600	0.001
F	5.241	3.313
value	＜0.001	＜0.001

Compared with T1, the changes of T3 and T3 indicators are statistically significant.