Study on relationship of nitric oxide, oxidation, peroxidation, lipoperoxidation with chronic chole-cystitis

Table 2 Comparison of various determinations between preoperative and postoperative patients (95%CI ^-x±s)

Group	n	P-NO nmol/L	P-VC µmol/L	P-VE µmol/L	P-β-CAR µmol/L	E-SOD U/g Hb	E-CAT K/g Hb	E-GSH-Px U/g Hb	P-LPO µmol/L	E-LPO nmol/g Hb
Postoperative	77	514 ± 142	44.3 ± 10.9	19.1 ± 4.6	1.35 ± 0.38	1813 ± 249	233 ± 57	22.7 ± 4.8	13.6 ± 1.9	38.2 ± 7.2
		482-546	41.8-46.8	18.0-20.1	1.26-1.44	1757-1869	220-246	21.6-23.8	13.2-14.0	36.6-39.8
Postoperative	77	436 ± 139	48.5 ± 11.3	19.3 ± 5.1	1.34 ± 0.36	1915 ± 242	274 ± 59	25.1 ± 5.3	12.4 ± 1.8	34.9 ± 6.9
		404-468	45.9-51.1	18.1-20.4	1.26-1.42	1860-1970	261-287	23.9-26.3	12.0-12.8	33.3-36.5
t*		8.9773	7.5376	0.8739	0.5732	7.9814	10.8058	9.5453	9.2384	10.3493
P		< 0.01	< 0.01	> 0.05	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01	< 0.01

^*Paired t test