. Author manuscript; available in PMC: 2016 Nov 13.

Published in final edited form as: BJU Int. 2015 Jul 18;117(5):766–774. doi: 10.1111/bju.13192

Table 2.

Comparison of creatinine and estimated GFR values, overall and stratified by ischaemia duration

	All patients (n = 37)			Ischaemia duration ≤30 min (n = 9)			Ischaemia duration > 30 min (n = 28)			P
	Mean	SD	SE	Mean	SD	SE	Mean	SD	SE	P
Preoperative creatinine	0.823^a,b	0.301	0.049	0.889	0.344	0.115	0.802^c,d	0.289	0.055	NS
24-h creatinine	0.997^a	0.377	0.062	0.989	0.486	0.162	0.999^c	0.346	0.065	NS
1-year creatinine	0.944^b	0.398	0.065	1.040	0.391	0.130	0.913^d	0.402	0.076	NS
P	<0.001
Preoperative eGFR	93.9^a,b	26.3	4.3	90.1^c	31.9	10.6	95.1^d,e	24.8	4.7	NS
1-year eGFR	81.7^b	24.8	4.1	73.8^c	23.3	7.8	84.5^e	25.1	4.7	NS

eGFR, estimated GFR; NS, nonsignificant. Same lower case superscript letter indicates pairwise mean difference statistically significant at P < 0.05. Mean values are in bold.