双水平气道正压通气对老年慢性肺源性心脏病合并Ⅱ型呼吸衰竭患者血浆N-端脑利钠肽前体水平的影响

被引:25
作者
李亚清
严建平
许武林
任卓超
机构
[1] 浙江省人民医院呼吸内科
关键词
肺心病; 呼吸功能不全; 利钠肽,脑; 连续气道正压通气;
D O I
暂无
中图分类号
R541.5 [肺原性心脏病];
学科分类号
摘要
目的探讨血浆N端脑利钠肽前体(NT-proBNP)在慢性肺源性心脏病(CPHD)合并Ⅱ型呼吸衰竭中的作用及双水平气道正压(BiPAP)对其的影响。方法将80例CPHD合并Ⅱ型呼吸衰竭患者分为常规治疗组和BiPAP通气组各40例,分别在治疗前及治疗120 h后进行慢性阻塞性肺疾病患者自我评估测试(CAT)、急性生理与慢性健康状况评分Ⅱ(APACHEⅡ)和血气分析,以电化学发光法检测血浆NT-proBNP水平。结果 CPHD合并Ⅱ型呼吸衰竭患者治疗前血浆NT-proBNP与CAT评分(r==0.506,P=0.002)、APACHEⅡ评分(r=0.603,P=0.003)和PaCO2(r=0.539,P=0.003)均呈正相关,与PaO2均呈负相关(r==-0.465,P=0.014)。与治疗前比较,两组患者治疗120 h后CAT评分、APACHEⅡ评分、血氧分压(PaO2)和血二氧化碳分压(PaCO2)均有明显改善;且与常规治疗组比较,BiAP通气治疗能更明显改善APACHEⅡ评分(t=5.55,P=0.002)、提高PaO2(t=5.92,P=0.001)及降低PaCO2(t=4.12,P=0.000)。常规治疗组和BiPAP通气组治疗120 h血浆NT-proBNP分别为(341.2±107.6)ng/L和(273.3±82.2)ng/L,均较治疗前(823.8±149.0)ng/L和(832.7±163.0)ng/L显著下降(t=21.72、28.19,均P=0.000);且与常规治疗组比较,BiPAP通气组治疗120 h后血浆NT-proBNP下降更为显著(t=4.17,P=0.002)。结论血浆NT-proBNP水平能反映CPHD合并Ⅱ型呼吸衰竭患者病情的严重程度;BiPAP通气治疗能降低CPHD合并Ⅱ型呼吸衰竭患者血浆NT-proBNP水平,是治疗CPHD合并Ⅱ型呼吸衰竭的有效手段。
引用
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页码:1157 / 1160
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