Table 2.

Comparison of TICS-M and ADL scores between EDA group and control group of elderly patients with hip replacement.

	1 month after surgery				12 months after surgery
Items	EDA	CON	t	P	EDA	CON	t	P
TICS-M score	39.63 ± 4.35	33.63 ± 5.81	−2.13	0.013	40.13 ± 5.93	34.13 ± 5.36	−3.37	0.009
Memory	7.73 ± 3.32	6.21 ± 2.67	−1.98	0.023	7.97 ± 2.36	6.33 ± 2.33	−1.91	0.021
Orientation	12.64 ± 1.83	11.62 ± 1.87	1.33	0.072	13.13 ± 2.16	12.12 ± 2.09	1.16	0.068
Language and notice	17.31 ± 2.63	13.96 ± 2.16	−1.76	0.026	17.53 ± 1.73	14.16 ± 1.65	−1.63	0.031
ADL score	74.3 ± 12.6	61.2 ± 13.1	−1.69	0.029	79.6 ± 11.7	65.6 ± 16.6	−2.08	0.019

Compared with group CON. ADL: Activities of daily life; CON: Group control; EDA: Group edaravone; TICS-M: Modified telephone interview for cognitive status.