Table 3.

Attention network test efficiencies for patients in the two groups.

Factor	BIS group (n=41)	Non-BIS group (n=40)	P value
Alerting effect (ms)
Postoperative day 1	13.44±7.52	12.60±7.89	0.626
Postoperative day 5	26.12±16.20	13.95±9.60	<0.001
Orienting effect (ms)
Postoperative day 1	23.15±16.56	22.63±18.37	0.894
Postoperative day 5	33.90±18.60	25.28±16.60	0.031
Conflict effect (ms)
Postoperative day 1	206.07±53.28	206.53±47.70	0.968
Postoperative day 5	193.93±48.14	201.00±55.87	0.543
Accuracy (%)
Postoperative day 1	91.88±3.47	91.45±2.21	0.512
Postoperative day 5	92.63±3.11	90.45±9.41	0.163
Response time (ms)
Postoperative day 1	1248.56±131.86	1220.65±213.56	0.480
Postoperative day 5	1026.71±147.10	1003.38±208.60	0.562

Data are presented as the mean ± standard deviation.