Table I.
Variable | Group | Before ligation | After 30 min of ischemia | After 2 h of reperfusion |
---|---|---|---|---|
Heart rate | Sham | 424±15 | 433±27 | 421±8 |
IR | 423±19 | 384±18a,d | 217±28a,d | |
IR+low-dose propofol | 418±19 | 401±38a,b,d | 242±37a,b,d | |
IR+middle-dose propofol | 420±18 | 411±10a,c,d | 262±39a,c,d | |
IR+high-dose propofol | 419±16 | 398±45a,b,d | 245±26a,d,b | |
LVSP | Sham | 124±12 | 120±9 | 116±9 |
(mmHg) | IR | 123±9 | 98±6a,d | 68±7a,d |
IR+low-dose propofol | 122±11 | 106±4a,b,d | 78±5a,b,d | |
IR+middle-dose propofol | 123±10 | 112±10a,c,d | 80±8a,c,d | |
IR+high-dose propofol | 121±15 | 110±5a,b,d | 75±10a,b,d | |
+ dp/dtmax | Sham | 3409±177 | 3384±141 | 3453±180 |
IR | 3348±167 | 2583±315a,d | 2243±359a,d | |
IR+low-dose propofol | 3385±246 | 2735±436a,b,d | 2696±217a,b,d | |
IR+middle-dose propofol | 3392±321 | 2881±356a,c,d | 2755±312a,c,d | |
IR+high-dose propofol | 3378±259 | 2801±345a,b,d | 2522±215a,b,d | |
−dp/dtmax | Sham | 3819±144 | 3582±268 | 3548±396 |
IR | 3883±93 | 2620±186a,d | 2232±427a,d | |
IR+low-dose propofol | 3887±174 | 2830±484a,b,d | 2781±430a,b,d | |
IR+midle-dose propofol | 3822±124 | 2845±320a,c,d | 2788±562a,c,d | |
IR+high-dose propofol | 3857±152 | 2785±182a,b,d | 2635±352a,b,d |
Compared with sham group
P<0.05; compared with IR group
P<0.05
P<0.01; compared with before
P<0.05. IR, ischemia-reperfusion; SD, standard deviation.