Influencing factors and risk prediction model for emergence agitation after general anesthesia for primary liver cancer

Table 1 Comparison of general information between the two groups, n (%)

Factor	EA group (n = 51)	Non-EA group (n = 149)	χ2/t	P value
Gender
Female	22 (43.14)	67 (44.97)	0.051	0.821
Male	29 (56.86)	82 (55.03)
Age (years)	55.67 ± 7.46	50.23 ± 6.15	-5.145	< 0.001
Smoking history
No	24 (47.06)	76 (51.01)	0.237	0.626
Yes	27 (52.94)	73 (48.99)
Drinking history
No	25 (49.02)	85 (57.05)	0.989	0.320
Yes	26 (50.98)	64 (42.95)
Hypertension
No	32 (62.75)	106 (71.14)	1.252	0.263
Yes	19 (37.25)	43 (28.86)
Diabetes
No	34 (66.67)	109 (73.15)	0.785	0.376
Yes	17 (33.33)	40 (26.85)
ASA grade
I	11 (21.57)	70 (46.98)	21.096	< 0.001
II	18 (35.29)	58 (38.93)
III	22 (43.14)	21 (14.09)
Indwelling catheter
No	18 (35.29)	104 (69.80)	19.014	< 0.001
Yes	33 (64.71)	45 (30.20)
Postoperative analgesia
No	33 (64.71)	55 (36.91)	11.911	0.001
Yes	18 (35.29)	94 (63.09)
Operation time (minute)	302.76 ± 65.51	264.38 ± 61.81	-3.770	< 0.001
Anesthesia time (minute)	348.14 ± 65.09	313.48 ± 62.24	-3.392	< 0.001
Awakening time (minute)	42.62 ± 3.58	41.91 ± 3.87	-1.129	0.260
Postoperative pain (scores)	4.43 ± 1.20	2.60 ± 0.76	-10.201	< 0.001

EA: Emergence agitation; ASA: American Society of Anesthesiologists.