CIC联合托特罗定组(n = 20)

CIC组(n = 16)

Z/χ2

p

MBC (ml)

治疗前

60.5 (14.75)

40 (55.25)

1月

81 (144.5)

52 (61.75)

差值

32 (58.25)

13 (12.75)

4.444

<0.001