Changes in erythrocyte membrane ATPases and plasma lipid peroxides in upper abdominal surgery under intravenous procaine-balanced anesthesia

Table 1 Results of red blood cell membrane ATPases and plasma LPO

	T0	T1	T2	T3
Na+, K+-ATPase	3.745 ± 1.233	3.546 ± 1.466	2.962 ± 1.165bc	2.900 ± 1.055ab
(nmolPi·mgPro-1·min-1)
Mg2+-ATPase	5.050 ± 1.150	4.905 ± 1.192	4.125 ± 1.008bc	3.978 ± 1.183bc
(nmolPi·mgPro-1·min)
Ca2+, Mg2+-ATPase	32.71 ± 5.85	32.93 ± 7.61	16.64 ± 11.35bc	10.22 ± 6.46bcd
(nmolPi·mgPro-1·min-1)
LPO (nmolMDA·ml-1)	9.815 ± 1.100	8.831 ± 1.180a	9.135 ± 1.174	11.78 ± 1.22bce

Compared with T₀,

^aP < 0.05;

^bP < 0.01; compared with T₁,

^cP < 0.01; compared with T₂,

^dP < 0.05;

^eP < 0.01.