摘要
目的:探讨血小板计数(PLT)、血清钙离子(Ca~(2+))与大量输血后患者凝血功能的关系。方法:选取2012年3月-2015年3月本院输血治疗的104例大出血患者为研究对象,输血量1000~2000 m L的50例大出血患者为输血组,输血量≥2000 m L的54例大出血患者为大量输血组,另选54例健康检查者为对照组。两组输血1 h后,分别检测各组的PLT和Ca~(2+)浓度的变化情况。结果:与对照组比较,输血组和大量输血组PLT和Ca~(2+)浓度均明显下降,差异均有统计学意义(P<0.05);输血组和大量输血组PLT和Ca~(2+)浓度比较,差异均无统计学意义(P>0.05)。通过相关分析得出,在输血组和大量输血组中PLT和Ca~(2+)均无相关性(r=0.058,P=0.512;r=0.061,P=0.384)。通过Logistic回归分析得出,PLT、Ca~(2+)浓度与大量输血后患者出现凝血功能紊乱独立相关。(OR=0.134,P=0.019;OR=0.140,P=0.008)。与输血组相比,大量输血组的低血小板血症和低血钙血症的发生率明显升高,差异均有统计学意义(字2=36.563,P=0.000;字2=35.884,P=0.000)。结论:PLT和Ca~(2+)浓度可作为大量输血后患者出现凝血功能紊乱的风险评估指标。
Objective:To investigate the relationships of PLT and Ca~(2+) levels in patients with coagulation function dysfunction after massive transfusion Method:A total of 104 patients with hemorrhage for blood transfusion treatment were chosen as the research objects,among them 50 cases for 1000 to 2000 m L as blood transfusion group and 54 cases for 2000 m L or greater of blood transfusion as massive blood transfusion group.In addition,54 healthy peoples were chosen as the control group.After one hour blood transfusion,the change of serum PLT and Ca~(2+) were tested in two groups.Result:Compared with the control group,PLT and Ca~(2+) levels decreased significantly in blood transfusion group and massive blood transfusion group(P<0.05).No statistical significance was found between blood transfusion group and massive blood transfusion group(P>0.05).PLT and Ca~(2+) levels in blood transfusion group and massive blood transfusion group had no correlation(r=0.058,P=0.512;r=0.061,P=0.384).By the Logistic regression analysis,PLT and Ca~(2+) levels were correlated independently with coagulationfunction dysfunction(OR=0.134,P=0.019;OR=0.140,P=0.008).Compared with blood transfusion group,the low blood platelet and hypocalcaemia were more likely to appear in massive blood transfusion group(字2=36.563,P=0.000;字2=35.884,P=0.000).Conclusion:Plasma PLT and Ca~(2+) levels can be used in risk assessment of coagulation function dysfunction.
引文
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