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      經(jīng)橈動(dòng)脈入徑行經(jīng)皮冠狀動(dòng)脈介入術(shù)后橈動(dòng)脈慢性閉塞危險(xiǎn)因素分析

      2017-11-15 10:13:54畢希樂樊延明汪雁博肖宇楊王慶勝劉麗傅向華
      關(guān)鍵詞:鞘管外徑橈動(dòng)脈

      畢希樂 樊延明 汪雁博 肖宇楊 王慶勝 劉麗 傅向華

      經(jīng)橈動(dòng)脈入徑行經(jīng)皮冠狀動(dòng)脈介入術(shù)后橈動(dòng)脈慢性閉塞危險(xiǎn)因素分析

      畢希樂 樊延明 汪雁博 肖宇楊 王慶勝 劉麗 傅向華

      目的 通過分析橈動(dòng)脈閉塞的原因,指導(dǎo)臨床釆取有效的預(yù)防措施。方法 2013年11月至2014年11月共入選河北醫(yī)科大學(xué)第二醫(yī)院669例患者,排除63例患者(24例不符合入選標(biāo)準(zhǔn)、31例經(jīng)橈動(dòng)脈穿刺失敗交叉到其他路徑、6例失訪、2例死亡)。根據(jù)術(shù)后有無(wú)橈動(dòng)脈閉塞分為橈動(dòng)脈閉塞組和橈動(dòng)脈未閉塞組。主要終點(diǎn)事件為術(shù)后1年橈動(dòng)脈閉塞和術(shù)后出血。建立多因素Logistic回歸分析模型評(píng)價(jià)性別、體重指數(shù)、糖尿病、高血壓病、高脂血癥、吸煙、橈動(dòng)脈直徑/鞘管外徑比值、橈動(dòng)脈痙攣、橈動(dòng)脈穿刺點(diǎn)距橈骨莖突距離等危險(xiǎn)因素對(duì)橈動(dòng)脈閉塞的影響。結(jié)果 最終納入606例患者行冠狀動(dòng)脈造影及經(jīng)皮冠狀動(dòng)脈介入治療。1年隨訪中共發(fā)現(xiàn)56例橈動(dòng)脈閉塞(橈動(dòng)脈閉塞組),均為無(wú)癥狀橈動(dòng)脈閉塞;未見橈動(dòng)脈閉塞550例(橈動(dòng)脈未閉塞組)。兩組患者性別、年齡、體重指數(shù)、病變程度、危險(xiǎn)因素、橈動(dòng)脈痙攣、藥物治療、肝素劑量、術(shù)后出血及手術(shù)時(shí)間比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(均P>0.05)。但橈動(dòng)脈閉塞組橈動(dòng)脈直徑/鞘管外徑≤1患者的比例顯著高于橈動(dòng)脈未閉塞組(41.1% 比23.6%,P=0.041),差異有統(tǒng)計(jì)學(xué)意義。橈動(dòng)脈閉塞組在穿刺點(diǎn)距橈骨莖突 0 cm處[28.6% (16/56)比 9.3%(51/550),P=0.002],1 cm處[25.0%(14/56)比 8.7%(48/550),P=0.001)]橈動(dòng)脈閉塞發(fā)生率均顯著高于橈動(dòng)脈未閉塞組,但4 cm處[1.8%(1/56)比 22.7%(125/550),P=0.001)]橈動(dòng)脈閉塞發(fā)生率顯著低于橈動(dòng)脈未閉塞組,差異均有統(tǒng)計(jì)學(xué)意義。建立Logistic回歸分析模型評(píng)估各危險(xiǎn)因素對(duì)橈動(dòng)脈閉塞的影響,對(duì)包括性別、體重指數(shù)、吸煙、高血壓病、糖尿病、高脂血癥、橈動(dòng)脈穿刺點(diǎn)距橈骨莖突距離、橈動(dòng)脈痙攣、橈動(dòng)脈直徑/鞘管外徑比值≤1等因素進(jìn)行初步篩選,結(jié)果顯示橈動(dòng)脈穿刺點(diǎn)在距橈骨莖突0 cm(OR 3.08 95%CI 1.65~5.76,P=0.002)、1cm(OR 2.86 95%CI 1.49~5.52,P=0.001)和橈動(dòng)脈直徑 /鞘管外徑比值≤ 1(OR 1.74 95%CI 1.03~2.93,P=0.036)分別是發(fā)生橈動(dòng)脈閉塞的危險(xiǎn)因素,而橈動(dòng)脈穿刺點(diǎn)在距橈骨莖突4 cm(OR 0.08 95%CI 0.01~0.57,P=0.001)為橈動(dòng)脈閉塞的保護(hù)性因素。多因素Logistic回歸分析結(jié)果顯示橈動(dòng)脈穿刺點(diǎn)距橈骨莖突0 cm(OR 9.65,95%CI 1.20~77.50,P=0.033)和 1 cm(OR 8.90,95%CI 1.10~72.40,P=0.040)及橈動(dòng)脈直徑/鞘管外徑比值≤1(OR 2.45,95%CI 1.30~4.51,P=0.004)是橈動(dòng)脈閉塞發(fā)生的獨(dú)立危險(xiǎn)因素。結(jié)論 穿刺點(diǎn)選擇在距橈骨莖突0~1 cm時(shí)發(fā)生橈動(dòng)脈閉塞風(fēng)險(xiǎn)增高。

      經(jīng)皮冠狀動(dòng)脈介入治療;橈動(dòng)脈;穿刺點(diǎn);危險(xiǎn)因素

      經(jīng)橈動(dòng)脈入徑已成為我國(guó)經(jīng)皮冠狀動(dòng)脈介入治療(percutaneous coronary intervention, PCI)首選途徑,其優(yōu)勢(shì)在于創(chuàng)傷小、出血并發(fā)癥少、不影響抗栓抗凝治療、術(shù)后無(wú)需長(zhǎng)時(shí)間臥床、明顯減輕術(shù)者及患者的心理負(fù)擔(dān)等諸多優(yōu)點(diǎn)[1-2]。但經(jīng)橈動(dòng)脈入徑PCI術(shù)后的橈動(dòng)脈閉塞發(fā)生率5%~12%[3-7],已引起介入醫(yī)師的關(guān)注。避免或減少橈動(dòng)脈閉塞的發(fā)生具有臨床意義。橈動(dòng)脈閉塞的危險(xiǎn)因素可能與穿刺鞘直徑大小、穿刺點(diǎn)距橈骨莖突距離、置管和壓迫時(shí)間、重復(fù)手術(shù)、導(dǎo)管使用數(shù)量、肝素劑量等有關(guān)[8-10]。 本研究通過穿刺點(diǎn)位置和閉塞的關(guān)系,分析橈動(dòng)脈閉塞的原因,旨在指導(dǎo)臨床釆取有效的預(yù)防方法,降低介入操作對(duì)橈動(dòng)脈結(jié)構(gòu)和功能的損傷。

      1 對(duì)象與方法

      1.1 研究對(duì)象

      連續(xù)入選2013年11月至2014年11月于河北醫(yī)科大學(xué)第二醫(yī)院行冠狀動(dòng)脈造影及PCI患者。入選標(biāo)準(zhǔn):(1)首次經(jīng)右橈動(dòng)脈入徑行PCI患者;(2)Allen試驗(yàn)正常;(3)愿意接受試驗(yàn)。 排除標(biāo)準(zhǔn):(1)既往接受過經(jīng)橈動(dòng)脈入徑行PCI患者;(2)急性ST段抬高型心肌梗死(STEMI)行直接PCI患者;(3)美國(guó)紐約心臟病學(xué)會(huì)(NYHA)分級(jí)Ⅲ~Ⅳ級(jí);(4)外周血管疾病史;(5)右橈動(dòng)脈穿刺失敗者;(6)患者拒絕參加試驗(yàn)。

      1.2 研究方法

      1.2.1 分組方法

      符合入選標(biāo)準(zhǔn)的患者根據(jù)術(shù)后1年隨訪有無(wú)橈動(dòng)脈閉塞分為橈動(dòng)脈閉塞組和橈動(dòng)脈未閉塞組。

      1.2.2 穿刺點(diǎn)位置和橈動(dòng)脈長(zhǎng)度測(cè)量

      穿刺點(diǎn)位置記錄為穿刺點(diǎn)距橈骨莖突的距離。前臂長(zhǎng)度記錄為從肘窩下2 cm到橈骨莖突間的距離,用皮尺測(cè)量并記錄。前臂動(dòng)脈造影后通過冠狀動(dòng)脈定量測(cè)量系統(tǒng)(quantitative coronary analysis,QCA)測(cè)定橈動(dòng)脈長(zhǎng)度。橈動(dòng)脈長(zhǎng)度定義為從肱動(dòng)脈分叉處到橈骨莖突間的距離。

      1.2.3 超聲心動(dòng)圖術(shù)前和隨訪檢查

      采用美國(guó)產(chǎn)Terason T3000彩色超聲影像系統(tǒng)(頻率范圍5~12 MHz,12L5A型探頭),患者在術(shù)前行前臂橈動(dòng)脈多普勒超聲檢查。術(shù)前并用超聲心動(dòng)圖測(cè)量橈動(dòng)脈(距橈骨莖突距離0~5 cm各點(diǎn)處)的直徑和深度。在患者術(shù)后1年行前臂動(dòng)脈多普勒超聲檢查評(píng)估橈動(dòng)脈閉塞情況。

      1.2.4 經(jīng)橈動(dòng)脈入徑行PCI治療

      常規(guī)選取右側(cè)橈動(dòng)脈作為PCI的首選入徑血管。橈動(dòng)脈穿刺點(diǎn)選取距橈骨莖突0~5 cm,穿刺點(diǎn)選取搏動(dòng)最強(qiáng)點(diǎn),用2%利多卡因局麻,以20 G穿刺針采用Seldinger技術(shù)進(jìn)行橈動(dòng)脈血管穿刺,應(yīng)用日本泰爾茂公司橈動(dòng)脈穿刺套裝(Terumo,Japan)。穿刺成功見回血后沿穿刺針?biāo)腿?.025 in(1 in=2.54 cm)導(dǎo)絲,刀片切片后沿導(dǎo)絲置入動(dòng)脈鞘管,經(jīng)鞘管側(cè)孔給予硝酸甘油200 μg,普通肝素3000 U。若行PCI,普通肝素劑量至100 U/kg,維持活化凝血時(shí)間(activated clotting time, ACT )250~300 s。冠狀動(dòng)脈造影常規(guī)應(yīng)用4 F或5 F造影導(dǎo)管(Terumo,Japan)。冠狀動(dòng)脈血管成形術(shù)應(yīng)用6 F指引導(dǎo)管,術(shù)后立即拔除橈動(dòng)脈鞘管,用三層紗布卷疊層并用三條膠帶固定壓迫穿刺點(diǎn)處6 h,每隔2 h松開一條膠帶放松壓迫[11]。如無(wú)禁忌PCI術(shù)后常規(guī)給予阿司匹林和氯吡格雷雙聯(lián)抗血小板治療。

      1.2.5 研究終點(diǎn)事件

      主要終點(diǎn)事件為術(shù)后1年橈動(dòng)脈閉塞和術(shù)后出血。出血定義為穿刺點(diǎn)處的皮下出血或血腫。

      1.3 統(tǒng)計(jì)學(xué)分析

      所有數(shù)據(jù)采用SPSS13.0統(tǒng)計(jì)軟件進(jìn)行處理。連續(xù)變量的正態(tài)分布計(jì)量資料以均數(shù)±標(biāo)準(zhǔn)差表示,非正態(tài)分布者以四分位數(shù)表示。計(jì)數(shù)資料以百分率表示。兩組間數(shù)據(jù)資料比較時(shí),正態(tài)分布的計(jì)量資料比較采用student t檢驗(yàn),不符合正態(tài)分布的計(jì)量資料使用Mann-Whitney U檢驗(yàn)。計(jì)數(shù)資料的比較使用卡方檢驗(yàn)。以p<0.05為差異有統(tǒng)計(jì)學(xué)意義。建立Logistic回歸分析模型評(píng)估各危險(xiǎn)因素對(duì)橈動(dòng)脈閉塞的影響,首先性別、體重指數(shù)、吸煙、高血壓病、糖尿病、高脂血癥、橈動(dòng)脈穿刺點(diǎn)距橈骨莖突距離、橈動(dòng)脈痙攣、橈動(dòng)脈直徑/鞘管外徑比值等因素進(jìn)行初步篩選,應(yīng)用單因素Logistic回歸分析采用Enter法計(jì)算沒有校正的OR值,初步篩選橈動(dòng)脈閉塞危險(xiǎn)因素。然后將單因素分析中有意義的變量和臨床上認(rèn)為對(duì)橈動(dòng)脈閉塞有影響的變量納入多因素Logistic回歸分析模型,應(yīng)用向后逐步法(Backward LR,Entry 0.05,Removal 0.10)確定橈動(dòng)脈閉塞的危險(xiǎn)因素。變量設(shè)置如下:橈動(dòng)脈直徑/鞘管外徑比值(0表示橈動(dòng)脈直徑/鞘管外徑比值>1,1表示橈動(dòng)脈直徑/鞘管外徑比值≤1),穿刺點(diǎn)位置進(jìn)行再分類(橈動(dòng)脈穿刺點(diǎn)距橈骨莖突距離,0代表5 cm,1代表4 cm,2代表3 cm,3代表2 cm,4代表1 cm,5代表0 cm,選用Indicator first對(duì)比模式)。

      2 結(jié)果

      2.1 兩組基線臨床資料特征比較(表1)

      2013年11月至2014年11月共入選669例患者,排除63例患者(24例不符合入選標(biāo)準(zhǔn)、31例經(jīng)橈動(dòng)脈穿刺失敗交叉到其他路徑、6例失訪、2例死亡),最終納入606例患者。1年隨訪中共發(fā)現(xiàn)56例橈動(dòng)脈閉塞(橈動(dòng)脈閉塞組),均為無(wú)癥狀橈動(dòng)脈閉塞;未見橈動(dòng)脈閉塞550例(橈動(dòng)脈未閉塞組)。兩組患者性別、年齡、體重指數(shù)、病變程度、危險(xiǎn)因素、橈動(dòng)脈痙攣、藥物治療、肝素劑量、術(shù)后出血及手術(shù)時(shí)間比較,差異均無(wú)統(tǒng)計(jì)學(xué)意義(均P >0.05)。但橈動(dòng)脈閉塞組橈動(dòng)脈直徑/鞘管外徑≤1患者的比例顯著高于橈動(dòng)脈未閉塞組(41.1% 比23.6%,P=0.041)顯著高于橈動(dòng)脈未閉塞組,差異有統(tǒng)計(jì)學(xué)意義。

      表1 兩組基線臨床資料特征比較

      2.2 兩組患者穿刺點(diǎn)發(fā)生橈動(dòng)脈閉塞情況比較

      橈動(dòng)脈閉塞組在穿刺點(diǎn)距橈骨莖突 0 cm處[28.6% (16/56)比 9.3%(51/550),P =0.002],穿刺點(diǎn)距橈骨莖突1 cm處[25.0%(14/56)比 8.7%(48/550),P=0.001)]橈動(dòng)脈閉塞發(fā)生率均顯著高于橈動(dòng)脈未閉塞組,但穿刺點(diǎn)距橈骨莖突4 cm處橈動(dòng)脈閉塞發(fā)生率顯著低于橈動(dòng)脈未閉塞組[1.8%(1/56)比 22.7%(125/550),P=0.001)],差異均有統(tǒng)計(jì)學(xué)意義(表2)。

      2.3 橈動(dòng)脈閉塞Logistic回歸分析

      建立Logistic回歸分析模型評(píng)估各危險(xiǎn)因素對(duì)橈動(dòng)脈閉塞的影響,對(duì)性別、體重指數(shù)、吸煙、高血壓、糖尿病、高脂血癥、橈動(dòng)脈穿刺點(diǎn)距橈骨莖突距離、橈動(dòng)脈痙攣、橈動(dòng)脈直徑/鞘管外徑比值≤1等因素進(jìn)行初步篩選,結(jié)果顯示橈動(dòng)脈穿刺點(diǎn)在距橈骨莖突 0 cm(OR 3.08 95%CI 1.65~5.76,P=0.002)、1 cm(OR 2.86 95%CI 1.49~5.52,P =0.001)和橈動(dòng)脈直徑/鞘管外徑比值≤1(OR 1.74 95%CI 1.03~2.93,P =0.036)分別是發(fā)生橈動(dòng)脈閉塞的危險(xiǎn)因素,而橈動(dòng)脈穿刺點(diǎn)在距橈骨莖突4 cm(OR 0.08 95%CI 0.01~0.57,P=0.001)為橈動(dòng)脈閉塞的保護(hù)性因素(表3)。

      多因素Logistic回歸分析結(jié)果顯示橈動(dòng)脈穿刺點(diǎn)距橈骨莖突 0 cm(OR 9.65,95%CI 1.20~77.50,P=0.033) 和 1 cm(OR 8.90,95%CI 1.10~72.40,P=0.040)及橈動(dòng)脈直徑/鞘管外徑比值≤1(OR 2.45,95%CI 1.30~4.51,P=0.004)是橈動(dòng)脈閉塞發(fā)生的獨(dú)立危險(xiǎn)因素。

      表2 兩組患者穿刺點(diǎn)發(fā)生橈動(dòng)脈閉塞情況比較[例(%)]

      表3 橈動(dòng)脈閉塞單因素Logistic回歸分析

      3 討 論

      經(jīng)橈動(dòng)脈入徑具有微創(chuàng)不需臥床和出血并發(fā)癥少等優(yōu)點(diǎn),已經(jīng)成為我國(guó)PCI治療首選入徑。但橈動(dòng)脈細(xì)小,易因鞘管和導(dǎo)管摩擦發(fā)生動(dòng)脈內(nèi)皮功能損傷甚至閉塞。本研究旨在重點(diǎn)分析經(jīng)橈動(dòng)脈入徑術(shù)后穿刺點(diǎn)位置對(duì)橈動(dòng)脈閉塞的影響。

      本研究通過對(duì)經(jīng)橈動(dòng)脈入徑術(shù)后1年隨訪發(fā)現(xiàn)橈動(dòng)脈閉塞發(fā)生率在穿刺點(diǎn)距橈骨莖突0~1 cm明顯高于穿刺點(diǎn)距橈骨莖突≥2 cm的患者,超聲心動(dòng)圖發(fā)現(xiàn)橈動(dòng)脈閉塞均是在橈動(dòng)脈近端和接近肱動(dòng)脈分叉處發(fā)生血流中斷,與Lanspa等[12]研究中前臂動(dòng)脈造影顯示橈動(dòng)脈閉塞發(fā)生在近端一致,但研究目的是在橈動(dòng)脈閉塞時(shí)嘗試尺動(dòng)脈的可能性,并未進(jìn)一步探討橈動(dòng)脈閉塞位置的原因。本研究試圖通過閉塞位置角度出發(fā)進(jìn)行分析橈動(dòng)脈閉塞的原因和影響因素。本研究通過超聲心動(dòng)圖測(cè)得右側(cè)橈動(dòng)脈直徑在距橈骨莖突0~5 cm范圍內(nèi)相似(2.78~2.88 mm),橈動(dòng)脈深度從遠(yuǎn)端到近端是不斷增加(2.50~4.52 mm),隨著橈動(dòng)脈深度的增加并未增加前臂出血并發(fā)癥發(fā)生率。本研究定義為從肱動(dòng)脈分叉處至橈骨莖突(19.0±2.2)cm,應(yīng)用6 F橈動(dòng)脈鞘長(zhǎng)度為16 cm,可見鞘長(zhǎng)度小于橈動(dòng)脈長(zhǎng)度,即在橈動(dòng)脈內(nèi)置入鞘管后,橈動(dòng)脈近段必然存在一個(gè)無(wú)鞘保護(hù)的區(qū)域。所以,隨著穿刺點(diǎn)位置的選擇不同,會(huì)導(dǎo)致橈動(dòng)脈近段的無(wú)鞘保護(hù)區(qū)域發(fā)生變化,即穿刺點(diǎn)越靠近橈動(dòng)脈遠(yuǎn)端,則橈動(dòng)脈無(wú)鞘保護(hù)區(qū)域越增加;反之,穿刺點(diǎn)越靠近橈動(dòng)脈近端,橈動(dòng)脈無(wú)鞘保護(hù)區(qū)域會(huì)相應(yīng)減少。本研究通過超聲心動(dòng)圖發(fā)現(xiàn)橈動(dòng)脈閉塞均是在橈動(dòng)脈近端和接近肱動(dòng)脈分叉處發(fā)生血流中斷,橈動(dòng)脈閉塞的直接原因是橈動(dòng)脈內(nèi)血栓形成,所以閉塞起始部位會(huì)存在血栓形成。Lanspa等[12]和 Kedev等[13]均經(jīng)過前臂造影顯示橈動(dòng)脈閉塞發(fā)生在橈動(dòng)脈近段和接近肱動(dòng)脈分叉處,但兩位學(xué)者研究目的并不是觀察橈動(dòng)脈閉塞位置問題,但通過前臂造影和超聲心動(dòng)圖共同發(fā)現(xiàn)橈動(dòng)脈閉塞段位于橈動(dòng)脈近端和接近肱動(dòng)脈分叉處,進(jìn)一步證據(jù)表明橈動(dòng)脈近段無(wú)鞘保護(hù)區(qū)域的血管內(nèi)皮是易受損傷的。

      Yonetsu等[14]研究發(fā)現(xiàn)橈動(dòng)脈內(nèi)膜撕裂超過50%發(fā)生在橈動(dòng)脈中段區(qū)域(即距穿刺點(diǎn)9~16 cm)和鞘管外至橈肱動(dòng)脈分叉處區(qū)域(即距穿刺點(diǎn)16 cm至肱動(dòng)脈分叉處區(qū)間),說明橈動(dòng)脈內(nèi)膜損傷并不局限在穿刺點(diǎn)周圍,而是橈動(dòng)脈全程包括有鞘保護(hù)區(qū)域和無(wú)鞘保護(hù)區(qū)域都存在很高的內(nèi)膜損傷發(fā)生率。橈動(dòng)脈遠(yuǎn)端中膜損傷可能與穿刺和橈動(dòng)脈鞘的置入過程有關(guān),橈動(dòng)脈近端無(wú)鞘保護(hù)區(qū)域中膜損傷發(fā)生率高可能與導(dǎo)管的前送和后撤損傷有關(guān)。Heiss等[15]研究認(rèn)為經(jīng)橈動(dòng)脈入徑PCI術(shù)中導(dǎo)管數(shù)量增加會(huì)引起肱動(dòng)脈遠(yuǎn)端內(nèi)皮功能損傷,內(nèi)皮功能受損不再僅僅局限在橈動(dòng)脈置入鞘管處,而是全程包括肱動(dòng)脈遠(yuǎn)端,并與導(dǎo)管使用數(shù)量有關(guān)。因橈動(dòng)脈鞘的長(zhǎng)度短而不能完全覆蓋橈動(dòng)脈全程,所以在橈動(dòng)脈近端無(wú)鞘保護(hù)區(qū)域可能由于內(nèi)皮廣泛摩擦受損而發(fā)生血栓聚集??梢酝茰y(cè)橈動(dòng)脈遠(yuǎn)端的穿刺和鞘管置入損傷是一次性的,而橈動(dòng)脈近段的損傷是導(dǎo)管反復(fù)摩擦刺激造成的,損傷的形式不同可能會(huì)對(duì)血管內(nèi)皮造成的后果不一樣。有些血栓聚集在早期經(jīng)過抗凝治療是可以恢復(fù)的。Uhlemann等[16]研究報(bào)道445例經(jīng)橈動(dòng)脈入徑PCI治療患者在術(shù)后1~2 d超聲心動(dòng)圖檢查顯示共113例橈動(dòng)脈閉塞,其中54例接受抗凝藥物治療者中17例(31.5%)再通,37例未接受抗凝治療者中2例(5.4%)再通,橈動(dòng)脈閉塞總再通率為20.9%。

      Uhlemann等[16]研究發(fā)現(xiàn)應(yīng)用 6 F橈動(dòng)脈鞘組比5 F橈動(dòng)脈鞘組明顯增加閉塞率(30.5% 比13.7%,p<0.001)。該研究中使用的是歐洲版泰爾茂穿刺套裝,較我國(guó)常規(guī)用的鞘管外徑小。該研究6 F鞘管外徑2.10mm,5 F鞘管外徑1.92mm,鞘管外徑大顯然會(huì)增加血管內(nèi)皮的損傷,但該研究未測(cè)量橈動(dòng)脈置鞘前的基礎(chǔ)血管直徑,因此無(wú)法解釋是否血管直徑與鞘管直徑不匹配是導(dǎo)致橈動(dòng)脈閉塞的原因。在臨床實(shí)踐中也發(fā)現(xiàn)當(dāng)基礎(chǔ)橈動(dòng)脈直徑大于鞘管外徑時(shí)仍會(huì)有閉塞發(fā)生,也不能完全用鞘管外徑與血管直徑不匹配解釋橈動(dòng)脈閉塞發(fā)生的原因。

      此外,橈動(dòng)脈痙攣時(shí)血管狹窄會(huì)加重鞘管置入或?qū)Ч芡ㄟ^時(shí)對(duì)橈動(dòng)脈內(nèi)皮的摩擦損傷。橈動(dòng)脈直徑小時(shí)容易誘發(fā)痙攣,也可能導(dǎo)致血管閉塞[17]。橈動(dòng)脈閉塞是一個(gè)多因素作用的結(jié)果。本研究在術(shù)前并未排除橈動(dòng)脈直徑小于鞘管外徑的人群,有可能影響到橈動(dòng)脈閉塞結(jié)果。本研究冠狀動(dòng)脈造影常規(guī)給予3000 U肝素,相比國(guó)外5000 U肝素劑量偏小,也有可能對(duì)橈動(dòng)脈閉塞結(jié)果造成偏倚??紤]到臨床手術(shù)主要由4名術(shù)者完成,不同術(shù)者間可能會(huì)產(chǎn)生結(jié)果偏倚。本研究為回顧性單中心研究,樣本量偏小,在統(tǒng)計(jì)效力上會(huì)存在一定的偏差,仍有待擴(kuò)大樣本量,延長(zhǎng)隨訪時(shí)間進(jìn)一步證實(shí)。

      [1] Valgimigli M, Saia F, Guastaroba P, et al. Transradial versus transfemoral intervention for acute myocardial infarction: a propensity score-adjusted and-matched analysis from the REAL (REgistro regionale AngiopLastiche dell'Emilia-Romagna) multicenter registry. JACC Cardiovasc Interv, 2012 ,5(1):23-35.

      [2] Jolly SS, Niemel? K, Xavier D, et al. Design and rationale of the radial versus femoral access for coronary intervention (RIVAL)trial: a randomized comparison of radial versus femoral access for coronary angiography or intervention in patients with acute coronary syndromes. Am Heart J, 2011,161(2):254-260.

      [3] S?awin J, Kubler P, Szczepański A, et al. Radial artery occlusion after percutaneous coronary interventions-an underestimated issue.Postepy Kardiol Interwencyjnej, 2013,9(4):353-361.

      [4] Lisowska A, Knapp M, Tycińska A, et al. Radial access during percutaneous interventions in patients with acute coronary syndromes: should we routinely monitor radial artery patency by ultrasonography promptly after the procedure and in long-term observation? Int J Cardiovasc Imaging, 2015,31(1):31-36.

      [5] Sanmartin M, Gomez M, Rumoroso JR, et al. Interruption of blood fl ow during compression and radial artery occlusion after transradial catheterization. Catheter Cardiovasc Interv, 2007,70(2):185-189.

      [6] Bertrand OF, Rao SV, Pancholy S, et al. Transradial approach for coronary angiography and interventions: results of the fi rst international transradial practice survey. JACC Cardiovasc Interv,2010,3(10):1022-1031.

      [7] Shen H, Zhou YJ, Liu YY, et al. Assessment of early radial injury after transradial coronary intervention by high-resolution ultrasound biomicroscopy: innovative technology application. Chin Med J (Engl),2012,125(19):3388-3392.

      [8] Plante S, Cantor WJ, Goldman L, et al. Comparison of bivalirudin versus heparin on radial artery occlusion after transradial catheterization. Catheter Cardiovasc Interv, 2010,76(5):654-658.

      [9 ] Tuncali BE, Kuvaki B, Tuncali B, et al. A comparison of the eff i cacy of heparinized and nonheparinized solutions for maintenance of perioperative radial arterial catheter patency and subsequent occlusion.Anesth Analg, 2005,100(4):1117-1121.

      [10] Kindel M1, Rüppel R. Hydrophilic-coated sheaths increase the success rate of transradial coronary procedures and reduce patient discomfort but do not reduce the occlusion rate: randomized single-blind comparison of coated vs. non-coated sheaths. Clin Res Cardiol, 2008,97(9):609-614.

      [11] Pancholy S, Coppola J, Patel T, et al. Prevention of radial artery occlusion-patent hemostasis evaluation trial (PROPHET study): a randomized comparison of traditional versus patency documented hemostasis after transradial catheterization. Catheter Cardiovasc Interv, 2008,72(3):335-340.

      [12] Lanspa TJ, Reyes AP, Oldemeyer JB, et al. Ulnar artery catheterization with occlusion of corresponding radial artery.Catheter Cardiovasc Interv, 2004,61(2):211-213.

      [13] Kedev S, Zaf i rovska B, Dharma S, et al. Safety and feasibility of transulnar catheterization when ipsilateral radial access is not available. Catheter Cardiovasc Interv, 2014,83(1):E51-60.

      [14] Yonetsu T, Kakuta T, Lee T, et al. Assessment of acute injuries and chronic intimal thickening of the radial artery after transradial coronary intervention by optical coherence tomography.Eur Heart J, 2010,31(13):1608-1615.

      [15] Heiss C, Balzer J, Hauffe T, et al. Vascular dysfunction of brachial artery after transradial access for coronary catheterization: impact of smoking and catheter changes. JACC Cardiovasc Interv, 2009 ,2(11):1067-1073.

      [16] Uhlemann M, M?bius-Winkler S, Mende M, et al. The Leipzig prospective vascular ultrasound registry in radial artery catheterization:impact of sheath size on vascular complications. JACC Cardiovasc Interv, 2012,5(1):36-43.

      [17] Fukuda N, Iwahara S, Harada A, et al. Vasospasms of the radial artery after the transradial approach for coronary angiography and angioplasty. Jpn Heart J, 2004,45(5):723-731.

      Predictors of chronic radial artery occlusion after transradial catheterization


      BI Xi-le,F(xiàn)AN Yanming,WANG Yan-bo,XIAO Yu-yang,WANG Qing-sheng, LIU li,F(xiàn)U Xiang-hua.
      Department of Cardiology, the Second Hospital of Hebei Medical University,Shijiazhuang 050000,China

      BI Xi-le,Email:bixile@163.com

      Percutaneous Coronary Intervention; Radial Artery; Puncture Site; Risk Factors

      R541.4

      10. 3969/j. issn. 1004-8812. 2017. 10. 006

      河北省醫(yī)學(xué)科學(xué)研究重點(diǎn)課題計(jì)劃(20170223)

      050000 河北石家莊,河北醫(yī)科大學(xué)第二醫(yī)院心內(nèi)科(畢希樂,樊延明, 汪雁博,肖宇楊,傅向華);秦皇島市第一醫(yī)院心內(nèi)科(畢希樂,王慶勝,劉麗)

      畢希樂,Email:bixile@163.com

      本研究為第一作者在研究生期間所完成

      【Abstrsct】 Objective To investingate the possible predictory of radial artery occlusion(RAO)after transradial approach and its preventive measures. Methods We prospectively assessed the occurrence of RAO in 669 consecutive patients undergoing transradial approach and 63 patients were excluded from the fi nal study(24of them did not meet the inclusion criterium, 31 patients converted to other artery approaches,6 patients lost clinical follow-up and 2 patients died). Artery occlusion was evaluated with Doppler ultrasound in 2 days and 1 year after the intervention. The risk factors of RAO including sex, body mass index(BMI), smoking, hypertension, diabetes, dyslipidemia, puncture site, vessel spasm, and artery diameter/sheath ratio were evaluated using a multivariate model analysis. Results Among the 606 patients, RAO occurred in 56 patients. There were no differences in sex ,age ,BMI ,coronary lesions,rates of vessel spasm,vessel length ,medication given and operation time between the 2 group of patients with vs without ROA(all P>0.05).Univariate logistic analysis showed puncture site at 0 cm away from radial styloid and artery diameter/sheath ratio ≤1 were possible risk factory and puncture site > 4 cm from radial styloid was possible protective factor. Further multivariate analysis showed the odds ratio(OR)for occlusion risk at 0 cm and 1 cm were 9.65(P=0.033)and 8.90(P=0.040), respectively. The RAO occurred in the ratio of the arterial diameter to the sheath diameter ≤1 (OR=2.45,P=0.004). Conclusions Distal puncture sites(0–1 cm away from the radius styloid process)can lead to a higher rate of RAO.

      2017-02-08)

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