TABLE 4.

The results of clinical evaluation and comparison.

Feature	Overall	2019/07-11 (without AI)	2020/07-11 (with AI)	P-Value
	N = 171	N = 78	N = 93
(A) Analysis of weaning rate
Age, mean ± SD	66.2 ± 15.7	65.7 ± 16.3	66.7 ± 15.2	0.695
Gender
Female, n (%)	58 (33.9)	29 (37.2)	29 (31.2)	0.507
Male, n (%)	113 (66.1)	49 (62.8)	64 (68.8)
APACHE II score, mean ± SD	20.8 ± 8.5	20.3 ± 8.7	21.7 ± .5	0.262
TISS, mean ± SD	30.6 ± 6.5	30.1 ± 6.8	31.0 ± 6.4	0.243
COMA scale, mean ± SD	8.7 ± 3.5	9.1 ± 3.6	8.3 ± 3.4	0.068
Extubation
Successful, n (%)	167 (97.7)	76 (97.4)	91 (97.8)	1.000
Failure, n (%)	4 (2.3)	2 (2.6)	2 (2.2)
Feature	Overall	2019/07-11 (without AI)	2020/07-11 (with AI)	P-Value
	N = 167	N = 76	N = 91
(B) Analysis of successful weaning use-time
Age, mean ± SD	66.0 ± 15.8	65.7 ± 16.4	66.4 ± 15.1	0.814
Gender
Female, n (%)	56 (33.5)	29 (38.2)	27 (29.7)	0.321
Male, n (%)	111 (66.5)	47 (61.8)	64 (70.3)
APACHE II score, mean ± SD	20.9 ± 8.5	20.4 ± 8.8	21.8 ± 8.5	0.278
TISS, mean ± SD	30.7 ± 6.5	30.3 ± 6.8	31.1 ± 6.4	0.318
COMA scale, mean ± SD	8.6 ± 3.5	9.0 ± 3.5	8.3 ± 3.5	0.099
Intubation hours, mean ± SD	170.9 ± 150.7	178.0 ± 147.7	156.6 ± 150.4	0.300
ICU Days, mean ± SD	9.3 ± 7.5	9.3 ± 8.0	8.8 ± 6.9	0.631