張 峰,王衛(wèi)國,謝 燕,黃 芬
·論著·
血清膽堿酯酶水平與急性腦梗死患者病情嚴(yán)重程度及預(yù)后的關(guān)系研究
張 峰,王衛(wèi)國,謝 燕,黃 芬
目的探討血清膽堿酯酶(CHE)水平與急性腦梗死患者病情嚴(yán)重程度及預(yù)后的關(guān)系。方法選取2012—2016年上海市松江區(qū)方塔中醫(yī)醫(yī)院收治的急性腦梗死患者90例,根據(jù)美國國立衛(wèi)生研究院卒中量表(NIHSS)評分分為A組(NIHSS評分≥5分,n=44)與B組(NIHSS評分<5分,n=46);根據(jù)改良Rankin量表(mRS)評分分為預(yù)后良好組(mRS評分0~2分,n=41)與預(yù)后不良組(mRS評分3~6分,n=49)。比較A組與B組患者血清CHE水平,血清CHE水平與急性腦梗死患者NIHSS評分的相關(guān)性分析采用Pearson相關(guān)性分析;比較預(yù)后良好組與預(yù)后不良組患者臨床資料,急性腦梗死患者預(yù)后的影響因素分析采用多因素Logistic回歸分析。結(jié)果A組患者血清CHE水平低于B組(P<0.05)。Pearson相關(guān)性分析結(jié)果顯示,血清CHE水平與急性腦梗死患者NIHSS評分呈負(fù)相關(guān)(r=-0.436,P<0.05)。預(yù)后良好組與預(yù)后不良組患者性別、收縮壓(SBP)、舒張壓(DBP)及血清總膽固醇(TC)、三酰甘油(TG)、高密度脂蛋白膽固醇(HDL-C)、低密度脂蛋白膽固醇(LDL-C)、纖維蛋白原(FIB)水平比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);預(yù)后不良組患者年齡大于預(yù)后良好組,NIHSS評分、空腹血糖(FPG)及血清同型半胱氨酸(Hcy)、C反應(yīng)蛋白(CRP)水平高于預(yù)后良好組,血清CHE水平低于預(yù)后良好組(P<0.05)。多因素Logistic回歸分析結(jié)果顯示,年齡〔OR=1.99,95%CI(1.66,2.39)〕、NIHSS評分〔OR=3.77,95%CI(2.59,5.48)〕、FPG〔OR=3.01,95%CI(1.99,4.54)〕是急性腦梗死患者預(yù)后良好的危險(xiǎn)因素,血清CHE水平〔OR=0.92,95%CI(0.88,0.96)〕是急性腦梗死患者預(yù)后良好的保護(hù)因素(P<0.05)。結(jié)論血清CHE水平與急性腦梗死患者病情嚴(yán)重程度有關(guān),年齡、NIHSS評分、FPG是急性腦梗死患者預(yù)后良好的危險(xiǎn)因素,血清CHE水平是急性腦梗死患者預(yù)后良好的保護(hù)因素。
腦梗死;膽堿酯酶類;預(yù)后;關(guān)系研究
急性腦梗死是臨床常見的心腦血管疾病,常伴有不同程度的應(yīng)激反應(yīng),且致殘率和病死率較高,會危及患者的生命安全[1]。急性腦梗死患者由于肝臟代償功能障礙導(dǎo)致多種血清酶水平變化,且血清酶水平變化可能參與腦梗死的發(fā)生發(fā)展過程[2]。血清膽堿酯酶(CHE)是一種糖蛋白,能反映肝臟合成功能,可評估有機(jī)磷中毒、慢性肝病患者病情。近年研究表明,血清CHE水平變化可能參與心腦血管疾病的發(fā)生發(fā)展[3-4]。本研究旨在探討血清CHE水平與急性腦梗死患者病情嚴(yán)重程度及預(yù)后的關(guān)系,現(xiàn)報(bào)道如下。
1.1 一般資料 選取2012—2016年上海市松江區(qū)方塔中醫(yī)醫(yī)院收治的急性腦梗死患者90例,均符合《中國急性缺血性腦卒中診治指南2010》[5]中的急性腦梗死診斷標(biāo)準(zhǔn),經(jīng)顱腦CT或MRI檢查確診。納入標(biāo)準(zhǔn):(1)首次發(fā)?。?2)發(fā)病時(shí)間<24 h。排除標(biāo)準(zhǔn):(1)有腦出血史、腦卒中者;(2)伴有嚴(yán)重感染、有機(jī)磷中毒者;(3)合并嚴(yán)重肝腎功能不全者。其中男51例,女39例;年齡31~69歲,平均年齡(43.7±6.2)歲;美國國立衛(wèi)生研究院卒中量表(NIHSS)評分(8.1±3.3)分。根據(jù)NIHSS評分將所有患者分為A組(NIHSS評分≥5分,n=44)與B組(NIHSS評分<5分,n=46);根據(jù)改良Rankin量表(mRS)評分將所有患者分為預(yù)后良好組(mRS評分0~2分,n=41)與預(yù)后不良組(mRS評分3~6分,n=49)。本研究經(jīng)上海市松江區(qū)方塔中醫(yī)醫(yī)院醫(yī)學(xué)倫理委員會審核批準(zhǔn),患者及其家屬均簽署知情同意書。
1.2 觀察指標(biāo)
1.2.1 臨床資料 收集所有患者臨床資料,包括性別、年齡、血壓〔收縮壓(SBP)、舒張壓(DBP)〕、NIHSS評分。采用omRon BP-203RⅧC 型電子血壓計(jì)測量所有患者血壓;采用NIHSS評估所有患者病情,共11項(xiàng),總分42分,NIHSS評分越高表明患者病情越嚴(yán)重[6]。
1.2.2 實(shí)驗(yàn)室檢查指標(biāo) 采集所有患者清晨空腹靜脈血2 ml,3 000 r/min離心10 min,取上清液,采用貝克曼全身自動(dòng)生化分析儀及其配套試劑檢測血清總膽固醇(TC)、三酰甘油(TG)、高密度脂蛋白膽固醇(HDL-C)、低密度脂蛋白膽固醇(LDL-C)水平;采用葡萄糖氧化酶法檢測空腹血糖(FPG);采用循環(huán)酶法檢測血清同型半胱氨酸(Hcy)水平;采用免疫濁度法檢測血清C反應(yīng)蛋白(CRP)、纖維蛋白原(FIB)水平;采用速率法檢測血清CHE水平。
2.1A組與B組患者血清CHE水平比較A組患者血清CHE水平為(3 104.5±599.3)U/L,B組患者血清CHE水平為(5 417.9±409.7)U/L。A組患者血清CHE水平低于B組,差異有統(tǒng)計(jì)學(xué)意義(t=21.48,P<0.05)。
2.2 相關(guān)性分析Pearson相關(guān)性分析結(jié)果顯示,血清CHE水平與急性腦梗死患者NIHSS評分呈負(fù)相關(guān)(r=-0.436,P<0.05)。
2.3 急性腦梗死患者預(yù)后影響因素的單因素分析 預(yù)后良好組與預(yù)后不良組患者性別、SBP、DBP及血清TC、TG、HDL-C、LDL-C、FIB水平比較,差異無統(tǒng)計(jì)學(xué)意義(P>0.05);預(yù)后不良組患者年齡大于預(yù)后良好組,NIHSS評分、FPG及血清Hcy、CRP水平高于預(yù)后良好組,血清CHE水平低于預(yù)后良好組,差異有統(tǒng)計(jì)學(xué)意義(P<0.05,見表1)。
表1 急性腦梗死患者預(yù)后影響因素的單因素分析
注:SBP=收縮壓,DBP=舒張壓,NIHSS=美國國立衛(wèi)生研究院卒中量表,TC=總膽固醇,TG=三酰甘油,HDL-C=高密度脂蛋白膽固醇,LDL-C=低密度脂蛋白膽固醇,F(xiàn)PG=空腹血糖,Hcy=同型半胱氨酸,CRP=C反應(yīng)蛋白,F(xiàn)IB=纖維蛋白原,CHE=膽堿酯酶;1 mm Hg=0.133 kPa;a為χ2值
2.4 急性腦梗死患者預(yù)后影響因素的多因素Logistic回歸分析 將單因素分析中有統(tǒng)計(jì)學(xué)差異的指標(biāo)作為自變量,將急性腦梗死患者預(yù)后良好作為因變量(變量賦值見表2)進(jìn)行多因素Logistic回歸分析,結(jié)果顯示,年齡、NIHSS評分、FPG是急性腦梗死患者預(yù)后良好的危險(xiǎn)因素,血清CHE水平是急性腦梗死患者預(yù)后良好的保護(hù)因素(P<0.05,見表3)。
表2 變量賦值
表3 急性腦梗死患者預(yù)后影響因素的多因素Logistic回歸分析
Table3 Multivariate Logistic regression analysis on influencing factors of prognosis in patients with acute cerebral infarction
變量βSEWaldχ2值OR(95%CI)P值年齡0.690.0955.601.99(1.66,2.39)<0.05NIHSS評分1.330.1948.273.77(2.59,5.48)<0.001FPG1.100.2127.543.01(1.99,4.54)<0.001Hcy0.340.232.081.40(0.89,2.21)>0.05CRP0.390.213.131.44(0.96,2.17)>0.05CHE-0.080.0212.710.92(0.88,0.96)<0.05
急性腦梗死是由于腦組織供血?jiǎng)用}血流突然減少或中斷導(dǎo)致該供血區(qū)腦組織缺血、缺氧而引發(fā)的腦組織壞死,患者發(fā)病時(shí)常出現(xiàn)炎性反應(yīng)和應(yīng)激反應(yīng),使體內(nèi)炎性因子和多種酶水平發(fā)生變化,會加重患者病情[7-9]。CHE主要包括乙酰膽堿酯酶(AChE)、丁酰膽堿酯酶(BChE),主要分布于腦、肝、血及膽堿能神經(jīng)末梢的突觸間隙等,能水解乙酰膽堿(ACh)[10]。近年研究表明,血清CHE水平變化與心腦血管疾病的發(fā)生發(fā)展有關(guān)[11]。ARBEL等[12]研究表明,血清CHE活性降低會增加心血管不良事件的發(fā)生風(fēng)險(xiǎn)。研究表明,血清CHE是診斷與評估有機(jī)磷中毒、肝實(shí)質(zhì)細(xì)胞損傷的重要指標(biāo)之一,但其對急性腦梗死的作用機(jī)制尚未完全明確[13-15]。
本研究結(jié)果顯示,A組患者血清CHE水平低于B組;血清CHE水平與NIHSS評分呈負(fù)相關(guān),提示血清CHE水平與急性腦梗死患者病情嚴(yán)重程度有關(guān)。本研究中急性腦梗死患者預(yù)后影響因素分析采用多因素Logistic回歸分析,結(jié)果顯示,年齡、NIHSS評分、FPG是急性腦梗死患者預(yù)后良好的危險(xiǎn)因素,分析原因可能為急性腦梗死患者隨著年齡增長,機(jī)體功能逐漸減弱,導(dǎo)致病情加重,血糖升高會加重腦組織損傷和腦水腫,擴(kuò)大腦梗死面積,另外,NIHSS可有效評估患者病情嚴(yán)重程度,NIHSS評分越高表明病情越嚴(yán)重;血清CHE水平是急性腦梗死患者預(yù)后良好的保護(hù)因素,與相關(guān)研究報(bào)道一致[16],分析原因可能為急性腦梗死患者發(fā)生缺血缺氧、全身炎性反應(yīng)時(shí)會導(dǎo)致肝臟合成功能下降,發(fā)生應(yīng)激反應(yīng)時(shí)會誘發(fā)高分解代謝,使血清CHE消耗增多,同時(shí),炎性反應(yīng)能激活“膽堿能抗炎通路”[17],使ACh代償性增加,從而抑制血清CHE活性。因此,臨床治療急性腦梗死時(shí)應(yīng)加強(qiáng)對血清CHE水平監(jiān)測。
綜上所述,血清CHE水平與急性腦梗死患者病情嚴(yán)重程度有關(guān),年齡、NIHSS評分、FPG是急性腦梗死患者預(yù)后良好的危險(xiǎn)因素,血清CHE水平是急性腦梗死患者預(yù)后良好的保護(hù)因素,有一定的臨床參考價(jià)值。但急性腦梗死患者發(fā)病機(jī)制較復(fù)雜,影響因素較多,血清CHE水平與急性腦梗死的關(guān)系仍需進(jìn)一步研究證實(shí)。
作者貢獻(xiàn):張峰、王衛(wèi)國進(jìn)行文章構(gòu)思與設(shè)計(jì);謝燕、黃芬進(jìn)行數(shù)據(jù)收集、整理、分析;張峰進(jìn)行結(jié)果分析與解釋、撰寫論文、對文章整體負(fù)責(zé)、監(jiān)督管理。
本文無利益沖突。
[1]LEE M,SAVER J L,ALGER J R,et al.Association of laterality and size of perfusion lesions on neurological deficit in acute supratentorial stroke[J].Int J Stroke,2012,7(4):293-297.DOI:10.1111/j.1747-4949.2011.00726.x.
[2]WHITELEY W,CHONG W L,SENGUPTA A,et al.Blood markers for the prognosis of ischemic stroke:a systematic review[J].Stroke,2009,40(5):e380-389.DOI:10.1161/STROKEAHA.108.528752.
[3]范小勇.丁酰膽堿酯酶活性評估院前急性有機(jī)磷農(nóng)藥中毒患者病情及預(yù)后的應(yīng)用研究[J].重慶醫(yī)學(xué),2014,43(30):4028-4029,4033.DOI:10.3969/j.issn.1671-8348.2014.30.016.
[4]郭鵬翔,王季石.膽堿酯酶檢測的臨床研究進(jìn)展[J].中國全科醫(yī)學(xué),2010,13(7):795-796.DOI:10.3969/j.issn.1007-9572.2010.07.041.
[5]中華醫(yī)學(xué)會神經(jīng)病學(xué)分會腦血管病學(xué)組急性缺血性腦卒中診治指南撰寫組.中國急性缺血性腦卒中診治指南2010[J].中華神經(jīng)科雜志,2010,43(2):146-153.DOI:10.3760/cma.j.issn.1006-7876.2010.02.022.
[6]FISCHER U,ARNOLD M,NEDELTCHEV K,et al.NIHSS score and arteriographic findings in acute ischemic stroke[J].Stroke,2005,36(10):2121-2025.DOI:10.1161/01.STR.0000182099.04994.fc.
[7]SHENHAR-TSARFATY S,WAISKOPF N,OFEK K,et al.Atherosclerosis and arteriosclerosis parameters in stroke patients associate with paraoxonase polymorphism and esterase activities[J].Eur J Neurol,2013,20(6):891-898.DOI:10.1111/ene.12074.
[8]王英,陳孝東,王元偉,等.急性腦梗死患者血清超敏C反應(yīng)蛋白水平變化及其臨床意義[J].實(shí)用心腦肺血管病雜志,2016,24(12):130-131.
[9]楊西愛,龔家明,劉毅,等.急性腦梗死患者LDL-C、Hcy、Npt、CRP水平的改變及其與頸動(dòng)脈粥樣硬化的關(guān)系[J].疑難病雜志,2015,14(11):1111-1114. DOI:10.3969/j.issn.1671-6450.2015.11.004.
[10]黃帆,楊靜,仲飛,等.大面積腦梗死患者早期血清膽堿酯酶活性檢測的臨床意義[J].熱帶醫(yī)學(xué)雜志,2008,8(10):1046-1048.DOI:10.3969/j.issn.1672-3619.2008.10.015.
[11]BEN ASSAYAG E,SHENHAR-TSARFATY S,OFEK K,et al.Serum cholinesterase activities distinguish between stroke patients and controls and predict 12-month mortality[J].Mol Med,2010,16(7/8):278-286.DOI:10.2119/molmed.2010.00015.
[12]ARBEL Y,SHENHAR-TSARFATY S,WAISKOPF N,et al.Decline in serum cholinesterase activities predicts 2-year major adverse cardiac events[J].Mol Med,2014,20:38-45.DOI:10.2119/molmed.2013.00139.
[13]ODA E.Associations between serum cholinesterase and incident hyper-LDL cholesterolemia,hypertriglyceridemia and hypo-HDL cholesterolemia as well as changes in lipid levels in a health screening population[J].Atherosclerosis,2015,241(1):1-5.DOI:10.1016/j.atherosclerosis.2015.04.804.
[14]王辰,朱宇清.膽堿酯酶在危重癥患者病情預(yù)判中的應(yīng)用及與APACHE Ⅱ的相關(guān)性[J].醫(yī)學(xué)臨床研究,2010,27(4):579-581.DOI:10.3969/j.issn.1671-7171.2010.04.002.
[15]陳濤,王靖蕾,施靜靜,等.膽堿酯酶抑制劑治療老年認(rèn)知功能障礙患者的效果及其安全性分析[J].疑難病雜志,2016,15(8):809-812.DOI:10.3969/j.issn.1671-6450.2016.08.009.
[16]李淮安,王景梅.血清膽堿酯酶變化與病危程度及愈后預(yù)測價(jià)值[J].中國療養(yǎng)醫(yī)學(xué),2008,17(9):549-550.DOI:10.3969/j.issn.1005-619X.2008.09.023.
(本文編輯:李潔晨)
CorrelationsofSerumCholinesteraseLevelwithSeverityandPrognosisinPatientswithAcuteCerebralInfarction
ZHANGFeng,WANGWei-guo,XIEYan,HUANGFen
DepartmentofInternalMedicine,F(xiàn)angtaTraditionalChineseMedicineHospitalofSongjiangDistrict,Shanghai,Shanghai201600,China
Correspondingauthor:WANGWei-guo,E-mail:14939326@qq.com
ObjectiveTo investigate the correlations of serum cholinesterase level with severity and prognosis in patients with acute cerebral infarction.MethodsFrom 2012 to 2016,a total of 90 patients with acute cerebral infarction were selected in Fangta Traditional Chinese Medicine Hospital of Songjiang District,and they were divided into A group(with NIHSS score equal or over 5,n=44)and B group(with NIHSS score less than 5,n=46)according to NIHSS score,into C group(with good prognosis,mRS score was 0 to 2,n=41)and D group(with poor prognosis,mRS score was 3 to 6,n=49)according to mRS score.Serum cholinesterase level was compared between A group and B group,and Pearson correlation analysis was used to analyze the correlation between serum cholinesterase level and NIHSS score in patients with acute cerebral infarction;clinical data was compared between C group and D group,and multivariate Logistic regression analysis was used to analyze the influencing factors of prognosis in patients with acute cerebral infarction.ResultsSerum cholinesterase level of A group was statistically significantly lower than that of B group(P<0.05).Pearson correlation analysis results showed that,serum cholinesterase level was negatively correlated with NIHSS score in patients with acute cerebral infarction(r=-0.436,P<0.05).No statistically significant differences of gender,SBP,DBP,serum level of TC,TG,HDL-C,LDL-C or FIB was found between C group and D group(P>0.05);age of D group was statistically significantly older than that of C group,NIHSS score,F(xiàn)PG,serum levels of homocysteine and CRP of D group were statistically significantly higher than those of C group,while serum cholinesterase level of D group was statistically significantly lower than that of C group(P<0.05).Multivariate Logistic regression analysis results showed that,age〔OR=1.99,95%CI(1.66,2.39)〕,NIHSS score〔OR=3.77,95%CI(2.59,5.48)〕and FPG〔OR=3.01,95%CI(1.99,4.54)〕were risk factors of good prognosis in patients with acute cerebral infarction,while serum cholinesterase level〔OR=0.92,95%CI(0.88,0.96)〕was the protective factor(P<0.05).ConclusionSerum cholinesterase level is significantly correlated with the severity in patients with acute cerebral infarction,age,NIHSS score and FPG are risk factors of good prognosis in patients with acute cerebral infarction,while serum cholinesterase level is the protective factor.
Brain infarction;Cholinesterases;Prognosis;Study on the relationship
王衛(wèi)國,E-mail:14939326@qq.com
R 743.33
A
10.3969/j.issn.1008-5971.2017.08.006
2017-05-26;
2017-08-20)
201600上海市松江區(qū)方塔中醫(yī)醫(yī)院內(nèi)科
張峰,王衛(wèi)國,謝燕,等.血清膽堿酯酶水平與急性腦梗死患者病情嚴(yán)重程度及預(yù)后的關(guān)系研究[J].實(shí)用心腦肺血管病雜志,2017,25(8):24-27.[www.syxnf.net]
ZHANG F,WANG W G,XIE Y,et al.Correlations of serum cholinesterase level with severity and prognosis in patients with acute cerebral infarction[J].Practical Journal of Cardiac Cerebral Pneumal and Vascular Disease,2017,25(8):24-27.