The effects of limited fluid resuscitation on hemodynamics and myocardial injury in patients with septic shock caused by myocardial injury / 重庆医学

ABSTRACT

Objective To evaluate the effects of limited fluid resuscitation on septic shock caused by myocardial injury . Methods 60 severe traumatic sepsis and septic shock patients were randomly divided into study group and control group ,with 30 cases in each group ,the control group was given active fluid resuscitation ,maintain the mean arterial pressure (MAP) in 70 mm Hg ;the study group were treated with limited fluid resuscitation ,namely when MAP rose to a slow infusion rate 50-60 mm Hg ,we restrict the amount of fluid ,maintain MAP at about 50 mm Hg ,observe and record the two groups of patients hemodynam-ics index ,APACHE Ⅱ score and heart function index ,and compared serum cTnI ,NT proBNP and CRP in the two groups .Results (1)In study group the infusion volume before admission was (258 ± 105)mL ,preoperative was (558 ± 226)mL ;in the control group that of before admission was (816 ± 422)mL ,preoperative was (1 668 ± 780) mL (P0 .05) .(3)After the treatment APACHEⅡscore of the two groups was significantly decreased ,car-diac output ,stroke volume and left ventricular ejection fraction significantly increased in control group ,the study group were better than control group (P<0 .05) .(4) The plasma cTnI ,NT proBNP ,CRP levels of the two groups significantly decreased after treat-ment (P<0 .05) ,plasma cTnI ,NT proBNP and CRP levels of research group were significantly lower than that of control group (P<0 .05) .Conclusion Limited fluid resuscitation can maintain hemodynamic ,reduce the interference on the internal environment ,re-duce myocardial injury ,and improve the success rate of treatment .