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        冠心病合并2型糖尿病病人擇期PCI術(shù)后糖化血紅蛋白水平與氯吡格雷抵抗的相關(guān)性

        2024-12-05 00:00:00高昌立李屏
        關(guān)鍵詞:糖尿病水平

        摘要目的:探究冠心病(CHD)合并2型糖尿病(T2DM)病人擇期冠狀動(dòng)脈介入治療(PCI)術(shù)后糖化血紅蛋白(HbA1c)水平與氯吡格雷抵抗的相關(guān)性。方法:回顧性選取2020年6月—2023年6月在貴州醫(yī)科大學(xué)附屬醫(yī)院心內(nèi)科擇期接受PCI治療的108例CHD合并T2DM病人,年齡40~75歲,分為氯吡格雷抵抗組(45例)與氯吡格雷敏感組(63例)。收集一般資料、HbA1c指標(biāo)等相關(guān)數(shù)據(jù),并利用SPSS 23.0統(tǒng)計(jì)軟件進(jìn)行數(shù)據(jù)統(tǒng)計(jì)分析。應(yīng)用Spearman相關(guān)性分析法探討HbA1c與其他影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的危險(xiǎn)因素的關(guān)系。使用多因素Logistic回歸模型,分析HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)的獨(dú)立相關(guān)性。對(duì)影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的因素進(jìn)行亞組分析。應(yīng)用樣條函數(shù)與Logistic回歸相結(jié)合的限制性立方樣條法分析HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的關(guān)系。以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。結(jié)果 :1)氯吡格雷抵抗組糖尿病病程、HbA1c、空腹血糖(FPG)、C反應(yīng)蛋白(CRP)、三酰甘油(TG)、心肌肌鈣蛋白I(cTnI)水平明顯高于氯吡格雷敏感組(P<0.01);兩組在血小板(PLT)、紅細(xì)胞計(jì)數(shù)(RBC)、白細(xì)胞計(jì)數(shù)(WBC)等方面比較差異均無統(tǒng)計(jì)學(xué)意義(P>0.05)。2)糖尿病病程、FPG、CRP、TG、cTnI與HbA1c呈正相關(guān)(P<0.001)。3)多因素Logistic回歸模型分析結(jié)果表明,HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)存在獨(dú)立相關(guān)性(P<0.001)。4)對(duì)影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的指標(biāo)依據(jù)臨床意義或中位數(shù)的切點(diǎn)進(jìn)行亞組分析,結(jié)果顯示,在糖尿病病程、FPG、TG、cTnI亞組中,HbA1c與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的相關(guān)性穩(wěn)定存在,且亞組間不存在交互作用(P交互>0.05);在CRP亞組內(nèi)無明顯相關(guān)性(P>0.05),亦無明顯交互作用(P交互>0.05)。5)應(yīng)用樣條函數(shù)與Logistic回歸相結(jié)合的限制性立方樣條法分析HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的關(guān)系。結(jié)果顯示:無論是男性還是女性,HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗均存在非線性劑量-反應(yīng)關(guān)系(P<0.05),且呈正相關(guān)關(guān)系。結(jié)論:CHD合并T2DM病人擇期PCI術(shù)后出現(xiàn)氯吡格雷抵抗組的HbA1c水平明顯高于氯吡格雷敏感組,HbA1c水平與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗之間存在獨(dú)立相關(guān)性,呈正相關(guān)。

        關(guān)鍵詞冠心病;2型糖尿??;冠狀動(dòng)脈介入治療;糖化血紅蛋白;氯吡格雷抵抗

        doi:10.12102/j.issn.1672-1349.2024.24.015

        Correlation Between Glycosylated Hemoglobin Level and Clopidogrel Resistance in Patients with Coronary Heart Disease Complicated with Type 2 Diabetes Mellitus after Elective PCI

        GAO Changli LI Ping

        1.Clinical College of Medicine, Guizhou Medical University, Guiyang 550004, Guizhou, China; 2.Affiliated Hospital of Guizhou Medical University, Guiyang 550004, Guizhou, China

        Corresponding AuthorLI Ping, E-mail: linping7@medmail.com

        AbstractObjective:To investigate the correlation between the level of hemoglobin A1c(HbA1c) and clopidogrel resistance in patients with coronary heart disease(CHD) and type 2 diabetes mellitus(T2DM) after elective coronary intervention(PCI).Methods:A total of 108 patients with CHD and T2DM,ranging in age from 40 to 75 years old,who underwent elective PCI in the Department of Cardiology of our hospital from June 2020 to June 2023,were retrospectively selected and divided into clopidogrel resistance group(45 cases) and clopidogrel sensitive group(63 cases).General data,HbA1c index,and other related data were collected,and SPSS 23.0 statistical software was used for statistical analysis.Spearman correlation analysis was used to investigate the relationship between HbA1c and other risk factors affecting clopidogrel resistance in CHD patients with T2DM after PCI.Multivariate Logistic regression models were used to analyze the independent association between HbA1c levels and the risk of clopidogrel resistance.The factors influencing clopidogrel resistance in CHD patients with T2DM after PCI were analyzed in subgroups.The relationship between clopidogrel resistance in T2DM patients with HbA1c and CHD after PCI was analyzed by restricted cubic spline method combined with Logistic regression.Results:Comparing the general data of the two groups of patients showed:that the levels of HbA1c, duration of diabetes,fasting plasma glucose(FPG),C-reactive protein(CRP),triglyceride(TG),and cardiac troponin I(cTnI) in clopidogrel resistant group were significantly higher than those in clopidogrel sensitive group(P<0.01).There were no significant differences in platelets(PLT),red blood cell(RBC),and white blood cell(WBC).Spearman correlation analysis was used to analyze the relationship between HbA1c and other risk factors affecting clopidogrel resistance in CHD patients with T2DM after PCI.The results showed that duration of diabetes,F(xiàn)PG,CRP,TG,cTnI were positively correlated with HbA1c(P<0.001).Multivariate Logistic regression model analysis showed that HbA1c level was independently correlated with the risk of clopidogrel resistance(P<0.001).Subgroup analysis was performed for indicators affecting clopidogrel resistance in CHD patients with T2DM after PCI according to clinical significance or median tangential point.The results showed that in duration of diabetes,F(xiàn)PG,TG,and cTnI subgroups,the correlation between HbA1c and clopidogrel resistance in T2DM patients with CHD after PCI remained stable,and there was no interaction between the subgroups(P interaction>0.05).There was no significant correlation in CRP subgroup(P>0.05) and no significant interaction(P>0.05).Restricted cubic spline method combined with Logistic regression was used to analyze the relationship between HbA1c and clopidogrel resistance in CHD patients with T2DM after PCI.There was a nonlinear dose-response relationship between HbA1c and clopidogrel resistance after PCI inT2DM patients with CHD(P<0.05),and there was a positive correlation.Conclusion:The level of HbA1c in clopidogrel resistance group after CHD combined with T2DM elective PCI was significantly higher than that in clopidogrel sensitive group,and there was an independent and positive correlation between HbA1c level and clopidogrel resistance in CHD combined with T2DM patients after PCI.

        Keywordscoronary heart disease; type 2 diabetes; coronary interventional therapy; glycosylated hemoglobin; clopidogrel resistance

        冠狀動(dòng)脈粥樣硬化性心臟病也被稱為冠心?。╟oronary heart disease,CHD),是全球范圍內(nèi)心血管疾病的主要表現(xiàn)[1]。根據(jù)全球疾病負(fù)擔(dān)研究報(bào)告,2019年全球CHD負(fù)擔(dān)達(dá)1.97億例,死亡人數(shù)達(dá)914萬例,已成為一個(gè)嚴(yán)重的全球健康問題[2]。經(jīng)皮冠狀動(dòng)脈介入治療(percutaneous coronary intervention,PCI)是一種非手術(shù)血運(yùn)重建方法,通常用于恢復(fù)冠狀動(dòng)脈血流[3]。但接受PCI治療的CHD病人仍有可能發(fā)生復(fù)發(fā)性心絞痛、復(fù)發(fā)性急性心肌梗死、中風(fēng)和死亡等嚴(yán)重心臟不良事件[4-5]。氯吡格雷通過阻斷血小板上的二磷酸腺苷(adenosine diphosphate,ADP)P2Y12受體來抑制血小板聚集,以

        預(yù)防CHD病人心臟不良事件的發(fā)生。氯吡格雷反應(yīng)不足導(dǎo)致血小板抑制下降,這被稱為氯吡格雷抵抗[6]。相關(guān)報(bào)道顯示,氯吡格雷抵抗的發(fā)生率較高,已達(dá)20.5%左右[7],目前并未得到很好的解決。2型糖尿病(type 2 diabetes mellitus,T2DM)是一種由內(nèi)分泌紊亂引起的常見慢性代謝性疾病。T2DM會(huì)加速動(dòng)脈粥樣硬化的發(fā)展,進(jìn)而引發(fā)心血管疾病,但這很大程度上

        取決于長(zhǎng)期血糖水平[8]。糖化血紅蛋白(glycosylated hemoglobin,HbA1c)濃度主要受長(zhǎng)期血糖水平的影響,可以反映大約2~3個(gè)月的血糖狀態(tài)[9]。游離HbA1c除了可以指示長(zhǎng)期血糖水平外,還可以增加C-反應(yīng)蛋白(C-reactive protein,CRP)、氧化應(yīng)激和血液黏度,這些過程通過對(duì)血管內(nèi)皮細(xì)胞的損傷共同加速心血管疾病的進(jìn)展[10-11]。

        HbA1c水平對(duì)各種糖尿病相關(guān)并發(fā)癥具有預(yù)測(cè)價(jià)值,并已被廣泛認(rèn)可為T2DM病人血糖控制的指標(biāo)。然而,其有效性在伴有心血管疾病,特別是CHD的病人中缺乏足夠的說服力或一致性。因此,本研究將HbA1c作為主要檢測(cè)指標(biāo),觀察CHD合并T2DM病人擇期PCI術(shù)后HbA1c的水平變化,探討其水平與氯吡格雷抵抗的相關(guān)性,為臨床提供有價(jià)值的預(yù)測(cè)氯吡格雷抵抗發(fā)生的影響因子,以期改善氯吡格雷抵抗水平并降低其發(fā)生率。

        1資料與方法

        1.1研究對(duì)象

        選取2020年6月—2023年6月在貴州醫(yī)科大學(xué)附屬醫(yī)院心內(nèi)科擇期接受PCI治療的108例CHD合并T2DM病人,年齡40~75歲。本研究經(jīng)貴州醫(yī)科大學(xué)附屬醫(yī)院倫理委員會(huì)審批(批號(hào):2024倫審第178號(hào)),并獲得病人或其監(jiān)護(hù)人知情同意。

        納入標(biāo)準(zhǔn):1)符合CHD的診斷標(biāo)準(zhǔn)[12],且經(jīng)冠狀動(dòng)脈造影確診;2)具有胸悶、胸痛等臨床表現(xiàn)。

        排除標(biāo)準(zhǔn):1)存在抗血小板藥物治療禁忌證或氯吡格雷使用禁忌證;2)存在血液系統(tǒng)疾病或惡性腫瘤;3)合并肝、腎功能異常等情況。

        1.2一般資料

        回顧性收集病人的一般資料,包括年齡、性別、體質(zhì)指數(shù)(body mass index,BMI)、文化程度、戶籍狀態(tài)、吸煙史、飲酒史、高血壓史、高脂血癥史、糖尿病病程、既往PCI治療史等。

        1.3實(shí)驗(yàn)室指標(biāo)檢測(cè)

        血液樣本檢測(cè):清晨空腹?fàn)顟B(tài)下,抽取所有入組病人前臂肘靜脈血。使用全自動(dòng)血細(xì)胞分析儀、全自動(dòng)生化分析儀等檢測(cè)實(shí)驗(yàn)室指標(biāo)。

        實(shí)驗(yàn)室指標(biāo):HbA1c、空腹血糖(fasting plasma glucose,F(xiàn)PG)、血小板計(jì)數(shù)(PLT)、紅細(xì)胞計(jì)數(shù)(red blood cell,RBC)、白細(xì)胞計(jì)數(shù)(white blood cell count,WBC)、血紅蛋白(hemoglobin,Hb)、CRP、總膽固醇(total cholesterol,TC)、三酰甘油(triglyceride,TG)、低密度脂蛋白膽固醇(low density lipoprotein-cholesterol,LDL-C)、高密度脂蛋白膽固醇(high density lipoprotein-cholesterol,HDL-C)、心肌肌鈣蛋白I(cardiac troponin I,cTnI)。

        1.4氯吡格雷抵抗的診斷與分組

        根據(jù)ADP誘導(dǎo)的血小板聚集抑制率將病人分為氯吡格雷敏感組(對(duì)ADP誘導(dǎo)的PLT聚集抑制率≥40%)和抵抗組(對(duì)ADP誘導(dǎo)的PLT聚集抑制率<40%)[13]。

        1.5統(tǒng)計(jì)學(xué)處理

        利用SPSS 23.0統(tǒng)計(jì)軟件進(jìn)行數(shù)據(jù)統(tǒng)計(jì)分析。符合正態(tài)分布的定量資料以均數(shù)±標(biāo)準(zhǔn)差(x±s)表示,兩組間比較采用t檢驗(yàn);定性資料使用百分比(%)表示,組間比較采用χ2檢驗(yàn)。應(yīng)用Spearman相關(guān)性分析探討HbA1c與其他影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的危險(xiǎn)因素的關(guān)系。將單因素分析中P<0.05或具有臨床意義的變量納入多因素Logistic回歸模型,并逐步排除存在共線性的混雜因素,分析HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)的獨(dú)立相關(guān)性。對(duì)影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的因素進(jìn)行亞組分析。應(yīng)用樣條函數(shù)與Logistic回歸相結(jié)合的限制性立方樣條法分析HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的關(guān)系。以P<0.05為差異有統(tǒng)計(jì)學(xué)意義。

        2結(jié)果

        2.1兩組臨床資料比較

        兩組在年齡、性別、BMI、文化程度、戶籍狀態(tài)、吸煙史、飲酒史、高血壓史、高血脂史、既往PCI治療史等方面差異均無統(tǒng)計(jì)學(xué)意義(P>0.05);氯吡格雷抵抗組糖尿病病程、HbA1c、FPG、CRP、TG、cTnI水平明顯高于氯吡格雷敏感組(P<0.01);兩組在PLT、RBC、WBC、Hb、TC、LDL-C、HDL-C方面差異均無統(tǒng)計(jì)學(xué)意義(P>0.05)。詳見表1。

        2.2HbA1c與其他影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的危險(xiǎn)因素的相關(guān)性分析

        應(yīng)用Spearman相關(guān)性分析探討HbA1c與其他影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的危險(xiǎn)因素的關(guān)系,結(jié)果顯示,糖尿病病程、FPG、CRP、TG、cTnI與HbA1c呈正相關(guān)(P<0.001);PLT、RBC、WBC、Hb、TC、LDL-C、HDL-C與HbA1c無相關(guān)性(P>0.05)。詳見表2。

        2.3HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)的獨(dú)立相關(guān)性

        將單因素分析中P<0.05或具有臨床意義的變量納入多因素Logistic回歸模型,并逐步排除存在共線性的混雜因素,最終校正年齡、性別、BMI、PLT、RBC、WBC、CRP、LDL-C、HDL-C、FPG、TG、cTnI等協(xié)變量(模型5)后,HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)仍存在獨(dú)立相關(guān)性[OR=1.56,95%CI(1.24,2.13),P<0.001]。按照臨床意義將HbA1c轉(zhuǎn)化為二分類變量后,與≤6.00%的HbA1c水平比較,>6.00%的HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)存在獨(dú)立相關(guān)性[OR=1.76,95%CI(1.34,2.65),P=0.001]。與HbA1c最低的五分位數(shù)(Q1)組比較,隨著HbA1c水平逐漸升高(Q2~Q5),相關(guān)性效應(yīng)值分別為[OR=1.56,95%CI(1.34,2.37),P<0.001;OR=1.95,95%CI(1.54,2.73),P<0.001;OR=2.18,95%CI(1.81,3.18),P<0.001;OR=2.71,95%CI(2.14,4.12),P<0.001],趨勢(shì)性檢驗(yàn)存在統(tǒng)計(jì)學(xué)意義(P趨勢(shì)<0.001)。詳見表3。

        2.4CHD合并T2DM病人PCI術(shù)后HbA1c水平及其與氯吡格雷抵抗相關(guān)性的亞組分析

        對(duì)影響CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的指標(biāo)依據(jù)臨床意義或中位數(shù)的切點(diǎn)進(jìn)行亞組分析。在糖尿病病程、FPG、TG、cTnI亞組中,HbA1c與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的相關(guān)性穩(wěn)定存在,且亞組間不存在交互作用(P交互>0.05);在CRP亞組內(nèi)無明顯相關(guān)性(P>0.05),亦無明顯交互作用(P交互>0.05)。詳見表4。

        2.5HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的關(guān)系

        應(yīng)用樣條函數(shù)與Logistic回歸相結(jié)合的限制性立方樣條法分析HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的關(guān)系,以HbA1c為橫軸,預(yù)測(cè)OR值為縱坐標(biāo),上下虛線代表95%CI。結(jié)果顯示:無論是男性還是女性,HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗均存在非線性劑量-反應(yīng)關(guān)系(P<0.05),HbA1c水平與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的風(fēng)險(xiǎn)呈正相關(guān)。詳見圖1。

        3討論

        CHD是一種由于冠狀動(dòng)脈粥樣硬化引起管腔狹窄或閉塞的缺血性心臟病,臨床可表現(xiàn)為心肌缺血、心肌梗死、胸痛胸悶甚至猝死等癥狀,嚴(yán)重影響著人們的生命健康[14]。近年來,PCI技術(shù)已成為冠心病病人的主要治療手段,其不僅具有恢復(fù)心臟血液灌注、改善臨床癥狀等優(yōu)點(diǎn),還可以預(yù)防疾病進(jìn)展、降低短期死亡率[15]。然而,一些冠心病病人在PCI術(shù)后即使接受了常規(guī)的二級(jí)預(yù)防治療,但仍會(huì)發(fā)生不良心血管事件。T2DM是一種持續(xù)的高血糖和葡萄糖不耐受狀態(tài),當(dāng)身體不能完全對(duì)胰島素作出反應(yīng)時(shí),會(huì)發(fā)生胰島素分泌增加和隨后的胰島素缺乏,該疾病的高血糖狀態(tài)會(huì)加重機(jī)體的炎癥狀態(tài)并增加氧化應(yīng)激反應(yīng),進(jìn)一步引發(fā)動(dòng)脈粥樣硬化的發(fā)展,顯著促進(jìn)心血管疾病的發(fā)生[16]。本研究通過探討CHD合并T2DM病人擇期PCI術(shù)后HbA1c水平與氯吡格雷抵抗的關(guān)系發(fā)現(xiàn),二者存在一定的關(guān)聯(lián)。

        氯吡格雷是一種由肝細(xì)胞色素P450,特別是CYP2C19激活的前藥,可以單獨(dú)使用或與阿司匹林合用,以降低動(dòng)脈粥樣硬化事件的風(fēng)險(xiǎn),如心肌梗死和腦卒中[17]。氯吡格雷為P2Y12拮抗劑,P2Y12化學(xué)受體主要位于血小板表面。當(dāng)血小板受到刺激時(shí),ADP從其致密顆粒中釋放出來,增強(qiáng)了血小板對(duì)弱激動(dòng)劑的反應(yīng)。當(dāng)ADP與P2Y12結(jié)合時(shí),血小板接收到激活信號(hào),血小板上的P2Y12受體被氯吡格雷抑制,血小板對(duì)ADP的反應(yīng)也被抑制[18]。氯吡格雷反應(yīng)受多種因素調(diào)節(jié),如藥物相互作用、依從性、合并癥、遺傳和表觀遺傳因素[19-20]。研究表明,氯吡格雷抵抗在不同人群中的患病率為17%~25%,平均為21%[7]。氯吡格雷抵抗則提示著氯吡格雷反應(yīng)不足,從而導(dǎo)致血小板抑制下降,增加CHD合并T2DM病人PCI術(shù)后預(yù)后不良的風(fēng)險(xiǎn)[21]。研究顯示,病人的HbA1c水平已被證明對(duì)各種糖尿病相關(guān)并發(fā)癥具有預(yù)測(cè)價(jià)值,并已被廣泛認(rèn)可為T2DM病人血糖控制的指標(biāo)[22]。由于形成HbA1c的反應(yīng)是連續(xù)的、緩慢的、不可逆的,這使得HbA1c可以反映過去2~3個(gè)月的血糖狀態(tài),不受短期血糖水平的影響。游離HbA1c可以增加炎癥、氧化應(yīng)激和血液黏度,從而導(dǎo)致內(nèi)皮細(xì)胞損傷,最終造成心血管損傷[23],提示HbA1c水平與CHD合并T2DM病人PCI術(shù)后不良心血管事件的發(fā)生風(fēng)險(xiǎn)密切關(guān)聯(lián)。一項(xiàng)關(guān)于HbA1c基因的孟德爾隨機(jī)分析研究證實(shí)了HbA1c與CHD風(fēng)險(xiǎn)之間的因果關(guān)系,HbA1c是CHD的致病危險(xiǎn)因素[24]。已有研究表明,高HbA1c水平是發(fā)生氯吡格雷抵抗的高危風(fēng)險(xiǎn)因素[25],提示血糖長(zhǎng)期控制不佳的病人在服用氯吡格雷時(shí),其抵抗風(fēng)險(xiǎn)易增加。另有研究證實(shí),HbA1c是伴發(fā)T2DM的CHD病人PCI術(shù)后預(yù)后不良的獨(dú)立危險(xiǎn)因素[26]。本研究經(jīng)多因素Logistic回歸分析顯示,HbA1c是CHD合并T2DM病人PCI術(shù)后出現(xiàn)氯吡格雷抵抗的獨(dú)立影響因素,抵抗組病人的HbA1c水平明顯高于敏感組。本研究應(yīng)用多因素Logistic回歸模型,并逐步排除存在共線性的混雜因素,最終校正混雜因素后發(fā)現(xiàn),HbA1c水平與氯吡格雷抵抗發(fā)生風(fēng)險(xiǎn)仍存在獨(dú)立相關(guān)性。本研究對(duì)影響CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的指標(biāo)進(jìn)行亞組分析后發(fā)現(xiàn),在糖尿病病程、FBG、TG、cTnI亞組中,HbA1c與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的相關(guān)性穩(wěn)定存在,且亞組間不存在交互作用;在CRP亞組內(nèi)無明顯相關(guān)性,亦無明顯交互作用。應(yīng)用樣條函數(shù)與Logistic回歸相結(jié)合的限制性立方樣條法分析HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗的關(guān)系,結(jié)果顯示:無論是男性還是女性,HbA1c與CHD合并T2DM病人PCI術(shù)后氯吡格雷抵抗均存在非線性劑量-反應(yīng)關(guān)系,HbA1c水平與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的風(fēng)險(xiǎn)呈正相關(guān)關(guān)系。

        本研究應(yīng)用Spearman相關(guān)性分析探討HbA1c與其他影響CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗的因素的關(guān)系,結(jié)果顯示,HbA1c與糖尿病病程、FPG、TG、cTnI呈正相關(guān)。相關(guān)研究已報(bào)道,F(xiàn)PG、TG、cTnI是伴發(fā)T2DM的CHD病人發(fā)生氯吡格雷抵抗的高危因素[27-29]。另有文獻(xiàn)報(bào)道,T2DM病人因胰島素抵抗、血糖控制不良等因素易導(dǎo)致血小板活性增加;T2DM病人處于長(zhǎng)期慢性炎性反應(yīng)中,相關(guān)炎性遞質(zhì)會(huì)減弱氯吡格雷抗血小板聚集作用[30]。TG水平則反映出病人的肥胖和血脂狀況,高TG水平會(huì)使病人的血液更易處于高凝狀態(tài),進(jìn)一步造成纖溶系統(tǒng)和血管內(nèi)皮功能受損[31],血小板膜結(jié)構(gòu)改變或抗血小板作用降低而導(dǎo)致氯吡格雷抵抗。cTnI水平升高表明出現(xiàn)心肌壞死等問題,這與血小板高反應(yīng)性密切相關(guān)。

        本研究存在一些局限性,首先,缺乏對(duì)藥物相互作用和病人依從性的關(guān)注,因此,需要進(jìn)一步進(jìn)行更大樣本的研究來克服這些局限性;其次,本研究為單中心研究,研究對(duì)象存在一定的選擇性偏倚,今后需要聯(lián)合多中心來進(jìn)行更進(jìn)一步的探究;最后,本研究中氯吡格雷抵抗病人的比例較高,需要進(jìn)一步對(duì)病人進(jìn)行血小板聚集監(jiān)測(cè)。

        綜上所述,CHD合并T2DM擇期PCI術(shù)后病人出現(xiàn)氯吡格雷抵抗組的HbA1c水平明顯高于氯吡格雷敏感組,HbA1c水平與CHD合并T2DM病人PCI術(shù)后發(fā)生氯吡格雷抵抗之間存在獨(dú)立相關(guān)性,且呈正相關(guān)關(guān)系。

        參考文獻(xiàn):

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        [3]LEE J M,CHOI K H,SONG Y B,et al.Intravascular imaging-guided or angiography-guided complex PCI[J].The New England Journal of Medicine,2023,388(18):1668-1679.

        [4]MIAO B,HERNANDEZ A V,ALBERTS M J,et al.Incidence and predictors of major adverse cardiovascular events in patients with established atherosclerotic disease or multiple risk factors[J].Journal of the American Heart Association,2020,9(2):e014402.

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        [7]PARSA-KONDELAJI M,MANSOURITORGHABEH H.Aspirin and clopidogrel resistance;a neglected gap in stroke and cardiovascular practice in Iran:a systematic review and meta-analysis[J].Thrombosis Journal,2023,21(1):79.

        [8]HOLT A,STRANGE J E,NOUHRAVESH N,et al.Heart failure following anti-inflammatory medications in patients with type 2 diabetes mellitus[J].Journal of the American College of Cardiology,2023,81(15):1459-1470.

        [9]SHIN J,PATEL Y,PARKER N,et al.Prediabetic HbA1c and cortical atrophy:underlying neurobiology[J].Diabetes Care,2023,46(12):2267-2272.

        [10]SATTAR N,MCMURRAY J,BORN J,et al.Twenty years of cardiovascular complications and risk factors in patients with type 2 diabetes:a nationwide Swedish cohort study[J].Circulation,2023,147(25):1872-1886.

        [11]PRASAD K.Does HbA1c play a role in the development of cardiovascular diseases?[J].Current Pharmaceutical Design,2018,24(24):2876-2882.

        [12]BYRNE R A,F(xiàn)REMES S,CAPODANNO D,et al.2022 joint ESC/EACTS review of the 2018 guideline recommendations on the revascularization of left main coronary artery disease in patients at low surgical risk and anatomy suitable for PCI or CABG[J].European Journal of Cardio-Thoracic Surgery,2023,64(2):ezad286.

        [13]CHEN Q D,BOWDISH M E.Clopidogrel resistance:barrier to effective antiplatelet therapy after off-pump coronary artery bypass grafting[J].The Annals of Thoracic Surgery,2023,115(5):1134-1135.

        [14]TAO S Y,TANG X W,YU L T,et al.Prognosis of coronary heart disease after percutaneous coronary intervention:a bibliometric analysis over the period 2004-2022[J].European Journal of Medical Research,2023,28(1):311.

        [15]AMALIA M,PUTERI M U,SAPUTRI F C,et al.Platelet glycoprotein-ib(GPIb) may serve as a bridge between type 2 diabetes mellitus(T2DM) and atherosclerosis,making it a potential target for antiplatelet agents in T2DM patients[J].Life,2023,13(7):1473.

        [16]LAWTON J S,TAMIS-HOLLAND J E,BANGALORE S,et al.2021 ACC/AHA/SCAI guideline for coronary artery revascularization:executive summary:a report of the American College of Cardiology/American Heart Association Joint Committee on clinical practice guidelines[J].Circulation,2022,145(3):e4-e17.

        [17]TASOUDIS P TKYRIAKOULIS I G,SAGRIS D,et al.Clopidogrel monotherapy versus aspirin monotherapy in patients with established cardiovascular disease:systematic review and meta-analysis[J].Thrombosis and Haemostasis,2022,122(11):1879-1887.

        [18]BERENSON A M,HAWKEN T N,F(xiàn)ORT D G,et al.Clopidogrel resistance is common in patients undergoing vascular and coronary interventions[J].Vascular,2023,31(1):58-63.

        [19]LEE C H,F(xiàn)RANCHI F,ANGIOLILLO D J.Clopidogrel drug interactions:a review of the evidence and clinical implications[J].Expert Opinion on Drug Metabolism amp; Toxicology,2020,16(11):1079-1096.

        [20]BISWAS M,KALI M S K,BISWAS T K,et al.Risk of major adverse cardiovascular events of CYP2C19 loss-of-function genotype guided prasugrel/ticagrelor vs clopidogrel therapy for acute coronary syndrome patients undergoing percutaneous coronary intervention:a meta-analysis[J].Platelets,2021,32(5):591-600.

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        [23]CHENG X F,LI Z,YANG M J,et al.Association of HbA1c with carotid artery plaques in patients with coronary heart disease:a retrospective clinical study[J].Acta Cardiologica,2023,78(4):442-450.

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        [25]李紅梅,劉俊偉.2型糖尿病患者發(fā)生氯吡格雷抵抗的危險(xiǎn)因素分析[J].中國(guó)醫(yī)藥,2019,14(2):246-248.

        [26]向義桂,楊庚秀,馮家銀.2型糖尿病合并冠心病患者PCI后預(yù)后不良的危險(xiǎn)因素分析[J].心腦血管病防治,2019,19(6):568-569;585.

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        [30]ZHOU Z C.Purinergic interplay between erythrocytes and platelets in diabetes-associated vascular dysfunction[J].Purinergic Signalling,2021,17(4):705-712.

        [31]KARADAG B.Obesity,leptin,and thrombosis:focus on clopidogrel resistance[J].Turk Kardiyoloji Dernegi Arsivi:Turk Kardiyoloji Derneginin Yayin Organidir,2016,44(7):543-544.

        (收稿日期:2023-12-25)

        (本文編輯王麗)

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