表 2.

感染前后患者血液检验及超滤量的变化(n=194)

Changes of laboratory tests and ultrafiltration volume before and after infection (n=194)

Variable	Pre-infection	Post-infection	t	P
Data are expressed as x±s.
Hemoglobin/(g/L)	113.71±12.35	102.38±13.29	8.562	＜0.001
Creatinine/(μmol/L)	1 012.24±264.22	976.52±290.59	3.209	0.002
Urea nitrogen/(mmol/L)	26.45±5.87	25.49±6.56	2.068	0.040
Ultrafiltration/L	2.65±0.94	2.10±0.88	8.880	＜0.001