. 2020 Jun 30;52(4):637–641. [Article in Chinese] doi: 10.19723/j.issn.1671-167X.2020.04.007

1.

术前和末次随访的差异

Difference between preoperation and last follow-up

Factors	Preoperation	Last follow-up	Test statistics	P
Scr, serum creatinine; BUN, blood urea nitrogen; Hb, hemoglobin. Data were described as x±s. a, t-test; b, rank-sum test.
Width of pelvis/mm	26.5±9.1	13.4±2.5	3.663	0.008^a
Scr/(μmol/L)	149.4±104.0	114.4±43.9	-1.472	0.141^b
BUN/(mmol/L)	11.6±2.3	10.2±2.2	-2.383	0.017^b
Hb/(g/L)	128.6±23.6	130.5±22.6	-1.213	0.265^a