腹腔镜手术组 (n = 50)

开放手术组 (n = 20)

输尿管镜手术组 (n = 3)

总计 (n = 73)

腹腔镜组对比 开放手术组

p值

性别——例(%)

0.871

47 (94.0%)

19 (95.0%)

3 (100%)

69 (94.5%)

3 (6.0%)

1 (5%)

0

4 (5.5%)

平均年龄——岁

9.0 ± 2.9

9.3 ± 2.7

10.3 ± 3.9

9.1 ± 2.8

0.564

主诉——例(%)

0.185

腰痛

34 (68.0%)

17 (85.0%)

3 (100%)

54 (74.0%)

血尿

1 (2.0%)

1 (5.0%)

0

2 (2.7%)

B超发现肾积水

15 (30.0%)

2 (10.0%)

0

17 (23.3%)

息肉位置——例(%)

0.055

左侧

44 (88.0%)

13 (65.0%)

3 (100%)

60 (82.2%)

右侧

4 (8.0%)

6 (30.0%)

0

10 (13.7%)

双侧

2 (4.0%)

1 (5.0%)

0

3 (4.1%)

息肉数量——例(%)

0.054

单发

39 (78.0%)

11 (55.0%)

1 (33.3%)

51 (69.9%)

多发

11 (22.0%)

9 (45.0%)

2 (66.7%)

22 (30.1%)

息肉大小——cm

2.5 ± 1.7

2.1 ± 1.3

1.3 ± 0.6

2.3 ± 1.6

0.522

合并疾病——例(%)

0.624

UPJO

6 (12.0%)

6 (30.0%)

0

12 (16.4%)

肾盂输尿管结石

2 (4.0%)

2 (10.0%)

0

4 (5.5%)

肾发育不良

1 (2.0%)

0

0

1 (1.4%)