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NT—ProBNP、CRP及D—Dimer在COPD急性加重期合并肺动脉高压中的相关性研究
引用本文:赵燕霞,黄相增. NT—ProBNP、CRP及D—Dimer在COPD急性加重期合并肺动脉高压中的相关性研究[J]. 国际呼吸杂志, 2014, 0(5): 341-346
作者姓名:赵燕霞  黄相增
作者单位:新疆医科大学第二附属医院呼吸内科,乌鲁木齐830054
摘    要:目的探讨血清氨基末端脑纳肤前体(amino-terminalpro-brain natriuretic peptide, NT Pro BNP)、C反应蛋白(C-reaction protein, CRP)及D二聚体(D-Dimer)水平在慢性阻塞性肺疾病急性加 重期(AECOPD)合并肺功脉高压(PH)患者中的临床意义及相关性。方法入选126例AECOPD患者,超声心动图测得肺功脉收缩压(PASP)值,根据PASP分为3组:对照组?40mmHgH5例、轻度 PH组(40-60 mmHgH7例和中重度PH组(〉60 mmHg)34例。对所有人选患者进行血清NT-Pro BNP、CRP、D-Dimer水平和动脉血气分析检测。结果 AECOPD合并中重度PH组患者NT-Pro BNP [0711.15±437.05) ng/L],PCO2 [(47. 24±8.60) mmHg]、CRP[(25.53±1. 73) mg/L]及D-Dimer [(648.88士618.37)μgiL]水平高于对照组[NT-Pro BNP: (221. 78 ± 63. 62) ng/L; PCO2: (40.04± 6.83) mmHg;CRP: (11.51±2.00) mg/L;D-Dimer:(302. 58±233. 44)同/口,差异均具有统计学意义 (t = -4.005, -3.880,-3.094, -4.073; P值均〈0.05) ;而PO,[(59.43±16. 49) mmHg]低于对照组 [(71.28±15.16)mmHg] ,差异具有统计学意义(t=3.276;P〈0.0日。AECOPD合并中重度PH组患者NT-ProBNP[O 711. 15士437.05) ng/L丁和PCO2[(47. 24±8. 60) mmHg]水平高于轻度PH组 [(NT-Pro BNP:(583. 77士213.98) ng/L;PCO2 :(40. 85±8. 96) mmHg],差异均具有统计学意义( t = -3.069,-3.442; P值均〈 O. 05);而PO, [(59.43土16.49) mmHgJ低于轻度PH组[C66.81± 16.22) mmHgJ,差异具有统计学意义(t = 2. 061; P 〈0.05) 0 AECOPD合并轻度PH组患者CRP [(17.55±4.17) mg/L]及D-Dimer [( 501. 61 ± 218.71)阅/L]水平高于对照组[CRP: (11.51 ± 2.00) mg/L;D-Dimer: (302.58土233.44)μg/口,差异均具有统计学意义( t = -1.452,-2.551; P值 均〈0.0日。NT-ProBNP与PASP、PCO,均呈正相关(r =0. 346, t =4.11; r =0. 336, t =3.97; P值 均〈0.0日。PCO2、CRP、D-Dimer与PASP均呈正相关(r=0. 389, t =4. 70; r =0. 245, t =2. 81; r = 0.349, t =4.15; P值均〈0.05) ;PO2与PASP呈负相关(γ=-0.262, t =-3. 02, P〈0. 0日。结论 血清NT-ProBNP、CRP及D-Dimer水平与PASP密切相关,可以作为AECOPD患者判断PH严重程度的 指标。

关 键 词:慢性阻塞性肺疾病  肺动脉高压  氨基末端脑钠肽前体  C反应蛋白  D二聚体

Correlation study of serum NT-Pro BNP,CRP and D-Dimer levels in patients of AECOPD with pulmonary hypertension
Zhao Yanxia,Huang Xiangzeng. Correlation study of serum NT-Pro BNP,CRP and D-Dimer levels in patients of AECOPD with pulmonary hypertension[J]. International Journal of Respiration, 2014, 0(5): 341-346
Authors:Zhao Yanxia  Huang Xiangzeng
Affiliation:. Department of Respiratory Medicine, the Second Affiliated Hospital of Xinjiang Medical University ,Urumqi 830054 ,China
Abstract:Objective To explore the clinical significance and correlation of serum amino terminal pro-brain natriuretic peptide (NT-Pro BNP) ,C-reaction protein (CRP) and the D-Dimer levels in patients of the acute exacerbation of chronic obstructive pulmonary disease (AECOPD) with pulmonary hypertension( PH). Methods One hundred and twenty six patients with AECOPD were measured pulmonary artery systolic pressure (P ASP) by echocardiography. They were divided into 3 groups according to PASP:control group ?40 mrn Hg ) 45 cases, mild PH group (40-60 mrn Hg) 47 cases and mederate-severe PH group (〉60 mrn Hg ) 34 cases. Serum NT-Pro BNP,CRP,D-Dimer levels and arterial blood gas analysis were detected from all the selected patients. Results Serum NT-Pro BNP,PCO, ,CRP and D-Dimer in AECOPD with rnederate-severe PH group [NT-Pro BNP: (l 711. 15 ± 437.05) ng/L; PCO2 (47. 24± 8. 60) mrn Hg , CRP: (25.53 ± 1. 73) mgv/L, D-Dimer: (648.88 ± 618. 37) μg/L] were significantly higher than the control ones [NT-Pro BNP: (221. 78 ± 63.62) ng/L, PCO,: (40.04 ± 6.83) mmHg,CRP:C11. 51±2. 00) mg/L,D-Dimer: (302. 58±233. 44) μg/L] ( t = -4. 005, -3. 880, -3.094,-4.073, P〈0.05),while PO, [arterial partial pressure of oxygen:(59.43±16.49) mrn Hg ] were significantly lower than the control ones (71. 28±15. 16) mmHg (t = 3. 276, P 〈0.05). Serum NT-Pro BNP, PCO, in AECOPD with rnederate-severe PH group [NT-Pro BNP: (1711.15 ± 437.05) ng/L,PCO2 (47. 24±8. 60) mmHg] ,were significantly higher than the mild PH ones [NT-Pro BNP: (583. 77±213. 98) ng/L,PCO2 (40. 85±8. 96) rnm Hg j/ t = -3.069, -3. 442, P 〈0. 05), while PO2 (59.43 ± 16.49) ] mmHg were significantly lower than the mild PH group ones (66.81 ± 16.22) mrn Hg (t =2. 061, P〈0. 05). Serum CRP and the D-Dimer levels in mild PH group [CRP:(17. 55± 4.17) mg/L,D-Dimer:(501. 61±218. 71) μg/L] were significantly higher than the control ones [CRP: (11. 51±2. 00) mg/L;D-Dimer: (302. 58±233. 44) μg/L] ( t = -1. 452, -2. 551, P 〈 0.05). NT-Pro BNP was observered a significant positive linear relationship between PASP ( r =0.346, t =4. 11, P 〈0. 01) and PCO,( r =0. 336, t =3.97, P 〈0. 01). We also found that PCO, ,CRP,D-Dimer levels have a significant positive linear relationship between PASP ( r = 0. 389, t = 4.70, r = 0. 245, t = 2.81, r = 0.349, t =4. 15, P 〈0. 05) ,while PO2 was negatively correlated with PASP ( r = -0.262, t = -3.02, P 〈 0.05). Conclusions Serum NT-Pro BNP,CRP and D-Dimer levels are closely related to the PASP, and can be used as indicators to judge the severity of PH in of AECOPD patients.
Keywords:Chronic obstructive pulmonary disease  Pulmonary hypertension  N-terminal pro-brainnatriuretic peptide  C-reaction protein  D-Dimer
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