Enhanced recovery nursing and mental health education on postoperative recovery and mental health of laparoscopic liver resection

Table 1 Comparison of general data of two groups, n (%)

General information	Control group (n = 57)	Observation group (n = 63)	χ2/t	P value
Gender			0.063	0.802
Male	41 (71.93)	44 (69.84)
Female	16 (28.07)	19 (30.16)
Age [ (mean ± SD), age]	57.79 ± 9.28	56.70 ± 11.27	0.57	0.57
BMI [ (mean ± SD), kg/m2]	23.43 ± 3.73	23.17 ± 3.06	0.433	0.666
Type of disease			0.02	0.887
Rectal cancer	21 (36.84)	24 (38.10)
Colon cancer	36 (63.16)	39 (61.90)
Maximum diameter of metastatic lesion [(mean ± SD), cm]	3.46 ± 0.94	3.39 ± 0.98	0.398	0.691
Number of liver metastatic lesions
1	20 (35.09)	23 (36.51)	0.036	0.982
2	19 (33.33)	21 (33.33)
≥ 3	18 (31.58)	19 (30.16)
Surgical program [n (%)]			0.3	0.956
Partial hepatectomy	21 (36.84)	24 (38.10)
Segmentectomy	16 (28.07)	15 (23.81)
Lobectomy	14 (24.56)	17 (26.98)
Other	6 (10.53)	7 (11.11)

BMI: Body mass index.