亚洲免费av电影一区二区三区,日韩爱爱视频,51精品视频一区二区三区,91视频爱爱,日韩欧美在线播放视频,中文字幕少妇AV,亚洲电影中文字幕,久久久久亚洲av成人网址,久久综合视频网站,国产在线不卡免费播放

        ?

        對(duì)比冷凍消融和射頻消融治療房室結(jié)折返性心動(dòng)過(guò)速的薈萃分析*

        2014-03-04 05:06:06程小成張國(guó)中楊佳鄒紅鈺劉增長(zhǎng)
        中國(guó)循環(huán)雜志 2014年12期
        關(guān)鍵詞:永久性房室消融

        程小成,張國(guó)中,楊佳,鄒紅鈺,劉增長(zhǎng)

        對(duì)比冷凍消融和射頻消融治療房室結(jié)折返性心動(dòng)過(guò)速的薈萃分析*

        程小成**,張國(guó)中,楊佳,鄒紅鈺,劉增長(zhǎng)

        目的:本研究旨在對(duì)比冷凍消融和射頻消融治療房室結(jié)折返性心動(dòng)過(guò)速(AVNRT)的有效性和安全性。

        房室結(jié)折返性心動(dòng)過(guò)速;冷凍消融;射頻消融;薈萃分析

        (Chinese Circulation Journal, 2014,29:1005.)

        房室結(jié)折返性心動(dòng)過(guò)速(AVNRT)是臨床上最常見(jiàn)的心律失常之一。射頻消融因其極高的成功率和良好的安全性已經(jīng)被推薦為治療AVNRT的一線方式[1,2]。然而,在射頻消融過(guò)程中卻有無(wú)意損傷房室結(jié)導(dǎo)致永久性房室傳導(dǎo)阻滯(AVB)的風(fēng)險(xiǎn),該并發(fā)癥的報(bào)道波動(dòng)在0.8%~3.0%不等[1,3,4]。在過(guò)去的十余年中,冷凍能量逐漸成為可能代替射頻能量用于治療心律失常的新能源[5]。射頻消融成功與否往往只能在組織形成永久損傷后才能做出準(zhǔn)確評(píng)估,與之相反,冷凍能量在合適的溫度下,能在組織永久變性之前對(duì)其消融效果進(jìn)行預(yù)判,并且在消融過(guò)程中對(duì)組織的侵襲性更小,加之冷凍導(dǎo)管可以黏附在心內(nèi)膜,從而減少導(dǎo)管移動(dòng)的風(fēng)險(xiǎn)。理論上,冷凍消融潛在的有效性和安全性可能優(yōu)于射頻消融,然而眾多臨床研究的結(jié)果仍然具有爭(zhēng)議。鑒于此,本研究對(duì)近年來(lái)發(fā)表有關(guān)于此的臨床研究進(jìn)行統(tǒng)計(jì)學(xué)的二次分析,以評(píng)價(jià)冷凍消融和射頻消融治療AVNRT的有效性和安全性。

        1 資料與方法

        數(shù)據(jù)檢索 本研究對(duì)Medline、Cochrane and Embase數(shù)據(jù)庫(kù)進(jìn)行系統(tǒng)性搜索,以便能檢索出所有有關(guān)冷凍治療AVNRT的臨床研究,檢索截止日期到2014-05。檢索關(guān)鍵詞包括:atrioventricular nodal reentrant tachycardia, AVNRT, supraventricular tachycardia,cryoablation,icemapping,cryoenergy。檢索語(yǔ)言局限于英語(yǔ)。

        納入和排除標(biāo)準(zhǔn) 本研究主要臨床終點(diǎn)為對(duì)比冷凍消融和射頻消融的即刻成功率、復(fù)發(fā)率和永久性AVB的發(fā)生率,次要終點(diǎn)為對(duì)比兩者的手術(shù)時(shí)間、X線透視時(shí)間。納入標(biāo)準(zhǔn):①為了能真實(shí)反映AVNRT的復(fù)發(fā)率,隨訪時(shí)間需大于2個(gè)月;②研究樣本量大于20例;③納入的研究需至少提供一個(gè)主要臨床終點(diǎn)的詳細(xì)資料。

        資料提取與質(zhì)量評(píng)價(jià) 本薈萃分析遵循PRISMA組聲明[6]。兩名作者獨(dú)立進(jìn)行資料提取,有不同意見(jiàn)的地方進(jìn)行商議決定。納入的隨機(jī)對(duì)照研究(RCT)使用Delphi標(biāo)準(zhǔn)進(jìn)行質(zhì)量評(píng)價(jià)[7],對(duì)非隨機(jī)對(duì)照試驗(yàn)使用Newcastle-Ottawa Quality(NOS)評(píng)分[8]。NOS評(píng)分從納入人群的選擇、組間可比較性和暴露因素的測(cè)量三方面進(jìn)行評(píng)價(jià),包括9個(gè)問(wèn)題共計(jì)9分。納入的隨機(jī)對(duì)照研究和NOS評(píng)分大于6分的回顧性研究視為高質(zhì)量研究。最終5篇隨機(jī)對(duì)照研究和14篇回顧性研究入選。研究總?cè)巳? 900例,其中1 384例分布在冷凍組,1 516例分布在射頻組。

        統(tǒng)計(jì)學(xué)分析 二分類變量使用比值比(OR)作為統(tǒng)計(jì)指標(biāo),連續(xù)性變量使用加權(quán)均數(shù)差異(WMD)作為統(tǒng)計(jì)指標(biāo),并對(duì)每個(gè)研究的95%可信區(qū)間(CI)進(jìn)行描述。使用Q檢驗(yàn)評(píng)估各研究之間的異質(zhì)性,統(tǒng)計(jì)量I2值代表研究間異質(zhì)性的大小(0~100%)。當(dāng)I2<50%使用固定效應(yīng)模型進(jìn)行分析,但I(xiàn)2≥50%使用隨機(jī)效應(yīng)模型進(jìn)行分析。研究的主要臨床終點(diǎn)根據(jù)如下研究特點(diǎn)進(jìn)行亞組分析:①是否為隨機(jī)對(duì)照研究; ②患者平均年齡是否大于18歲;③是否為高質(zhì)量研究;④冷凍組是否使用4 mm導(dǎo)管。使用森林圖對(duì)即刻成功率和復(fù)發(fā)率的發(fā)表偏倚進(jìn)行評(píng)估,并使用Bgge和Egger檢驗(yàn)對(duì)每個(gè)臨床終點(diǎn)進(jìn)一步檢測(cè)。P<0.05為差異有統(tǒng)計(jì)學(xué)意義,分析過(guò)程使用Review Manager 5.0和STATA 12.0。

        2 結(jié)果

        2.1納入研究的基線特征

        初步檢索出476篇研究,經(jīng)過(guò)逐一評(píng)估,最終納入19篇臨床對(duì)照研究共計(jì)2 900例患者[9-27]。其中5篇隨機(jī)對(duì)照研究[10,11,20,24,27],14篇回顧性研究,1 384例分布在冷凍組,1 516例分布在射頻組。13篇研究共2 387例患者涉及成人,余下為兒科研究[13,15,16,18,21,26]。在整體人群中,冷凍組5篇研究使用4 mm導(dǎo)管[9-11,15,23],7篇使用6 mm導(dǎo)管,4篇使用4 mm和6 mm兩種導(dǎo)管[13,14,16,18],1篇使用8 mm導(dǎo)管[24],2篇資料缺失[12,22]。經(jīng)質(zhì)量評(píng)價(jià)后,6篇視為低質(zhì)量研究(NOS評(píng)分<7分)[9,12,13,18,22,23]。表 1

        2.2即刻成功率

        納入的17篇研究提供即刻成功率的詳細(xì)資料,共計(jì)2 519例患者。其中,僅1篇研究報(bào)道冷凍組即刻成功率明顯低于射頻組[14],總體結(jié)果顯示,冷凍組即刻成功率較射頻組略低(95.3% vs 97.1%, OR: 0.63; 95%CI 0.42~0.96, P<0.05), 研究之間沒(méi)有明顯的異質(zhì)性(I2=0%,P=0.59)。余下的研究中,兩組之間均沒(méi)有顯著性差異。圖1

        2.3復(fù)發(fā)率

        納入的18篇研究提供AVNRT復(fù)發(fā)率的詳細(xì)資料,共計(jì)2 661例患者。冷凍組經(jīng)過(guò)平均13.5月的隨訪后,124例 (10.1%)患者AVNRT復(fù)發(fā),射頻組經(jīng)過(guò)平均14.1月的隨訪后,49例 (3.4%)患者復(fù)發(fā)??傮w結(jié)果顯示,冷凍組患者復(fù)發(fā)率較射頻組更高(10.1% vs 3.4%, OR: 2.89; 95%CI 2.05~4.06,P<0.01), 差異有統(tǒng)計(jì)學(xué)意義。研究之間沒(méi)有明顯的 異質(zhì)性 (I2= 0%, P=0.94)。圖2

        表1 19篇臨床對(duì)照納入研究的基線特征

        2.4消融誘導(dǎo)的永久性房室傳導(dǎo)阻滯

        納入的所有研究均提供永久性AVB發(fā)生率的詳細(xì)資料。冷凍組僅Avari等[16]報(bào)道1例9歲男孩術(shù)后發(fā)生并伴有癥狀的永久性I°AVB。然而射頻組23 例(1.52%)患者發(fā)生永久性AVB,其中11例(0.73%)發(fā)生高度永久性AVB(II°II或III°)需要植入永久性起搏器。總體結(jié)果顯示,冷凍組與射頻組比顯著減少了永久性AVB的發(fā)生率(0.07% vs 1.52%, OR: 0.27; 95%CI 0.11~0.62,P<0.01)和永久性起搏器植入的風(fēng)險(xiǎn)(0% vs 0.73%, OR: 0.30; 95%CI 0.11~0.88, P<0.05)。差異均具有統(tǒng)計(jì)學(xué)意義。

        2.5手術(shù)時(shí)間和X線透視時(shí)間

        納入的16篇研究共計(jì)2 471臺(tái)手術(shù)報(bào)道手術(shù)時(shí)間,17篇研究共計(jì)2 568臺(tái)手術(shù)報(bào)道X線透視時(shí)間,總體結(jié)果顯示,冷凍組較射頻組平均每臺(tái)手術(shù)增加約11 min手術(shù)時(shí)間(WMD: 10.97 min; 95%CI 3.35~18.58,P<0.01; I2=81%,P<0.01),然而每臺(tái)手術(shù)縮短約3 min的X線透視時(shí)間(WMD: -3.36 min;95%CI -5.58~-1.15, P=0.003; I2=84%,P<0.01) 。差異均具有統(tǒng)計(jì)學(xué)意義。

        圖1 即刻成功率的森林圖

        圖2 復(fù)發(fā)率的森林圖

        2.6亞組分析

        納入的16篇研究描述冷凍組導(dǎo)管大小情況,共計(jì)1 096例患者。其中479例使用4 mm導(dǎo)管(4 mm導(dǎo)管亞組),617例使用6 mm或8 mm導(dǎo)管(6 mm或8 mm導(dǎo)管亞組)。結(jié)果顯示,兩亞組之間即刻成功率(94.6% vs 95.3%, OR:0.96, 95%CI 0.96~1.02;P=0.59)和復(fù)發(fā)率(11.0% vs 10.0%, OR:1.11, 95%CI 0.77~1.59;P=0.59)均沒(méi)有顯著性不同。在成人或高質(zhì)量的亞組中,即刻成功率、復(fù)發(fā)率和永久性AVB的發(fā)生率三個(gè)主要終點(diǎn)結(jié)果與總體結(jié)果保持一致。在隨機(jī)對(duì)照研究亞組中,冷凍組復(fù)發(fā)率較射頻組仍然顯著更高(9.5% vs 3.6%,OR:2.85,95%CI 1.57~5.15;P<0.01),而即刻成功率(96.9% vs 97.8%, OR:0.71,95%CI 0.32~1.58;P=0.40)和永久性AVB的發(fā)生率(0% vs 1.1%,OR:0.33,95%CI 0.03~3.22;P=0.34)差異無(wú)統(tǒng)計(jì)學(xué)意義。表 2

        表2 根據(jù)研究設(shè)計(jì)、人群特征和研究質(zhì)量對(duì)兩種消融的主要臨床終點(diǎn)進(jìn)行分析的結(jié)果

        2.7發(fā)表偏倚

        對(duì)即刻成功率和復(fù)發(fā)率兩個(gè)臨床終點(diǎn),評(píng)價(jià)發(fā)表偏倚的漏斗圖提示兩側(cè)對(duì)稱,表明沒(méi)有明顯的發(fā)表偏倚存在。本文分析的五個(gè)臨床終點(diǎn),Begg檢驗(yàn)和Egger檢驗(yàn)差異均無(wú)統(tǒng)計(jì)學(xué)意義(急性成功率: PEgger=0.79,PBegg=0.75;復(fù)發(fā)率:PEgger=0.76,PBegg=0.54;永久性AVB:PEgger=0.31,PBegg=1;手術(shù)時(shí)間:PEgger=0.89,PBegg=0.84;X線透視時(shí)間:PEgger=0.26,PBegg=0.09)。

        3 討論

        即刻成功率:從國(guó)際射頻消融的資料顯示[1,28,29],射頻消融治療AVNRT的即刻成功率高達(dá)95%~99%,這與本研究的發(fā)現(xiàn)吻合(97.1%)。本研究發(fā)現(xiàn)冷凍消融的即刻成功率略低于射頻消融(95.3%),這也與先前大多數(shù)研究報(bào)道的數(shù)據(jù)相似[10,15,19]。與之相反,先前有學(xué)者報(bào)道冷凍消融的成功率僅85%左右[14,30,31],這可能是部分受學(xué)習(xí)曲線作用的影響。

        復(fù)發(fā)率:冷凍組和射頻組隨訪時(shí)間沒(méi)有顯著性差異,然而冷凍組顯著更多的患者復(fù)發(fā)AVNRT。先前的數(shù)個(gè)研究[1,2,29]和一項(xiàng)薈萃分析[32]顯示射頻消融治療AVNRT的復(fù)發(fā)率波動(dòng)在3%~7%,這與本文保持一致(3.4%)。然而研究報(bào)道冷凍消融治療AVNRT的復(fù)發(fā)率較射頻消融明顯更高,波動(dòng)在7%~20%[10,14,20]。導(dǎo)致冷凍消融高復(fù)發(fā)率最可能的原因是,一方面冷凍消融易形成同質(zhì)病灶,缺乏大的組織壞死區(qū)域。另一方面冷凍消融后組織仍保留完整性,導(dǎo)致組織更容易再生和缺乏后期的纖維收縮效應(yīng),一旦冷凍導(dǎo)管引起的組織水腫消失,形成的病灶比射頻消融小。理論上講,適當(dāng)?shù)脑黾訉?dǎo)管大小形成更大的病灶,可能會(huì)提高冷凍消融的長(zhǎng)期有效性。然而本文分析顯示6 mm和8 mm導(dǎo)管并沒(méi)有改善短期成功率和減少AVNRT復(fù)發(fā)率,因此如何改進(jìn)冷凍消融的長(zhǎng)期有效性可能從消融方式和消融終點(diǎn)研究更為合理。

        永久性AVB:不經(jīng)意的永久性AVB是射頻消融治療AVNRT的主要風(fēng)險(xiǎn)。在本文的總體人群中,該并發(fā)癥為1.52%,較之于早期報(bào)道的發(fā)生率并沒(méi)有顯著性改善(0.8%~3.0%)[1,3,4]。換言之,射頻消融治療AVNRT的成功率穩(wěn)步上升,然而相應(yīng)的并沒(méi)有顯著減少永久性AVB的發(fā)生率。亞組分析也發(fā)現(xiàn)在成人或高質(zhì)量研究的亞組中,永久性AVB的發(fā)生率與總體結(jié)果相似。冷凍能量能在消融前進(jìn)行冷凍標(biāo)測(cè)可能是避免房室結(jié)損傷的主要原因,冷凍標(biāo)測(cè)是指,在形成永久性病灶之前能夠?qū)M織的功能做出評(píng)估[5,33]。這方面與射頻消融相反,射頻消融的效應(yīng)僅能在形成永久性病灶之后進(jìn)行評(píng)估。因此,即使消融靶點(diǎn)靠近間隔部位的患者進(jìn)行冷凍消融也極少發(fā)生永久性AVB[34]。然而值得注意的是,在回顧性研究中射頻組導(dǎo)致永久性AVB明顯較冷凍組多。這可能是因?yàn)樵诨仡櫺匝芯恐?,納入射頻組的患者做消融的時(shí)間明顯較冷凍組更早,手術(shù)經(jīng)驗(yàn)、技術(shù)較研究當(dāng)時(shí)會(huì)有一定差異。而在隨機(jī)對(duì)照研究中,兩組之間的手術(shù)時(shí)間基本一致,因此永久性AVB的發(fā)生率沒(méi)有顯著性不同。

        手術(shù)時(shí)間和X線透視時(shí)間:與先前大多數(shù)臨床研究結(jié)果一致[17,22,33],冷凍消融較射頻消融平均增加了約11 min的手術(shù)時(shí)間。這可能是因?yàn)槔鋬鱿诤蟪0橛?0 min的觀察時(shí)間,并且在消融前常需要標(biāo)測(cè)多個(gè)靶點(diǎn)[12,20,21]。隨著導(dǎo)管消融治療心律失常的日益增多,對(duì)介入工作者和患者而言,如何減少X線透視時(shí)間也是一個(gè)重要目標(biāo)[35]。本文發(fā)現(xiàn)冷凍消融減少約3 min的X線透視時(shí)間,部分原因可能是冷凍消融過(guò)程中的冷凍黏附現(xiàn)象,使操作者在手術(shù)過(guò)程中能短暫的停止X線透視,但近年來(lái)隨著射頻三維導(dǎo)航技術(shù)的應(yīng)用,射頻消融AVNRT的射線時(shí)間和劑量得到極大的減少,甚至部分研究報(bào)道“零射線”[36-38]。

        研究局限:本薈萃分析有如下局限性:第一,納入的研究中,只有5個(gè)隨機(jī)對(duì)照研究,其他均為回顧性研究。第二,研究中入選兒科患者僅513例,因此對(duì)于兒科患者,有待進(jìn)一步證實(shí)本研究的發(fā)現(xiàn)。第三,冷凍組僅20例患者使用8 mm導(dǎo)管[25],因此本研究并不能很好的評(píng)價(jià)8 mm冷凍導(dǎo)管治療AVNRT的安全性和有效性。

        本薈萃分析發(fā)現(xiàn),盡管在安全性方面,冷凍消融有效的避免了發(fā)生永久性AVB的風(fēng)險(xiǎn),而在有效性方面,冷凍消融治療AVNRT的即刻成功率和長(zhǎng)期成功率均顯著低于射頻消融。除此之外,更大冷凍導(dǎo)管似乎并沒(méi)有改善AVNRT的即刻和長(zhǎng)期成功率。

        [1] Blomstr?m-Lundqvist C, Scheinman MM, Aliot EM, et al. ACC/AHA/ ESC guidelines for the management of patients with supraventricular arrhythmias—executive summary. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines and the European Society of Cardiology Committee for Practice Guidelines (writing committee to develop guidelines for the management of patients with supraventricular arrhythmias). Developed in collaboration with NASPE-Heart Rhythm Society. J Am Coll Cardiol, 2003, 42: 1493-1531.

        [2] Morady F. Catheter ablation of supraventricular arrhythmias: stateofthe-art. J Cardiovasc Electrophysiol, 2004, 15: 124 -139.

        [3] Van Hare GF, Javitz H, Carmelli D, et al. Prospective assessment after pediatric cardiac ablation: demographics, medical profiles, and initial outcomes. J Cardiovasc Electrophysiol, 2004, 15: 759-770.

        [4] Showkathali R, Earley MJ, Gupta D, et al. Current case mix and results of catheter ablation of regular supraventricular tachycardia: are we giving unrealistic expectations to patients? Europace, 2007, 9: 1064-1068.

        [5] Skanes AC, Dubuc M, Klein GJ, et al. Cryothermal ablation of the slow pathway for the elimination of atrioventricular nodal reentrant tachycardia. Circulation, 2000, 102: 2856 -2860.

        [6] Moher D, Liberati A, Tetzlaff J, et al. Preferred reporting items for systematic reviews and meta-analyses: the PRISMA statement. Ann Intern Med, 2009, 151: 264-269.

        [7] Verhagen AP, de Vet HC, de Bie RA, et al. The Delphi list: a criteria list for quality assessment of randomized clinical trials for conducting systematic reviews developed by Delphi consensus. J Clin Epidemiol, 1998, 51: 1235-1241.

        [8] Wells GA, Shea B, O’Connell D, et al. The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomized studies in metaanalyses. Ottawa Health Research Institute. Available from: URL: http//www. ohri. ca/programs/clinical_epidemiology/oxford. Asp.

        [9] Lowe MD, Meara M, Mason J, et al. Catheter cryoablation of supraventricular arrhythmias: a painless alternative to radiofrequency energy. Pacing Clin Electrophysiol, 2003, 26: 500-503.

        [10] Kimman GP, Theuns DA, Szili-Torok T, et al. CRAVT: a prospective, randomized study comparing transvenous cryothermal and radiofrequency ablation in atrioventricular nodal re-entrant tachycardia. Eur Heart J, 2004, 25: 2232-2237.

        [11] Zrenner B, Dong J, Schreieck J, et al. Transvenous cryoablation versus radiofrequency ablation of the slow pathway for the treatment of atrioventricular nodal re-entrant tachycardia: a prospective randomized pilot study. Eur Heart J, 2004, 25: 2226-2231.

        [12] Greiss I, Novak PG, Khairy P, et al. Slow pathway ablation for AVNRT: a comparison between cryoablation and radiofrequency energy in a 5-year experience. Heart Rhythm, 2005, 2(Suppl): S270.

        [13] Papez AL, Al-Ahdab M, Dick M 2nd, et al. Transcatheter cryotherapy for the treatment of supraventricular, tachyarrhythmias in children: a single center experience. J Interv Card Electrophysiol, 2006, 15: 191-196.

        [14] Gupta D, Al-Lamee RK, Earley MJ, et al. Cryoablation compared with radiofrequency ablation for atrioventricular nodal re-entrant tachycardia: analysis of factors contributing to acute and follow-up outcome. Europace, 2006, 8: 1022-1026.

        [15] Collins KK, Dubin AM, Chiesa NA, et al. Cryoablation versus radiofrequency ablation for treatment of pediatric atrioventricular nodal reentrant tachycardia: initial experience with 4-mm cryocatheter. Heart Rhythm, 2006, 3: 564-570.

        [16] Avari JN, Jay KS, Rhee EK. Experience and results during transition from radiofrequency ablation to cryoablation for treatment of pediatric atrioventricular nodal reentrant tachycardia. Pacing Clin Electrophysiol, 2008, 31: 454-460.

        [17] Chan NY, Mok NS, Lau CL, et al. Treatment of atrioventricular nodal re-entrant tachycardia by cryoablation with a 6 mm-tip catheter vs. radiofrequency ablation. Europace, 2009, 11: 1065-1070.

        [18] Czosek RJ, Anderson J, Marino BS, et al. Linear lesion cryoablation for the treatment of atrioventricular nodal re-entry tachycardia in pediatrics and young adults. Pacing Clin Electrophysiol, 2010, 33: 1304-1311.

        [19] Opel A, Murray S, Kamath N, et al. Cryoablation versus radiofrequency ablation for treatment of atrioventricular nodal reentrant tachycardia: cryoablation with 6-mm-tip catheters is still less effective than radiofrequency ablation. Heart Rhythm, 2010, 7: 340-343.

        [20] Deisenhofer I, Zrenner B, Yin YH, et al. Cryoablation versus radiofrequency energy for the ablation of atrioventricular nodal reentrant tachycardia (the CYRANO Study): results from a large multicenter prospective randomized trial. Circulation, 2010, 122: 2239-2245.

        [21] Papagiannis J, Papadopoulou K, Rammos S, et al. Cryoablation versus radiofrequency ablation for atrioventricular nodal reentrant tachycardia in children: long-term results. Hellenic J Cardiol, 2010, 51: 122-126.

        [22] Ding YH, Qu BM, Che XD, et al. Comparison of cryoablation and radiofrequency ablation for treating atrioventricular nodal reentrant tachycardia. Zhonghua Xin Xue Guan Bing Za Zhi, 2011, 39: 625-627.

        [23] Schwagten B, Knops P, Janse P, et al. Long-term follow-up after catheter ablation for atrioventricular nodal reentrant tachycardia: a comparison of cryothermal and radiofrequency energy in a large series of patients. J Interv Card Electrophysiol, 2011, 30: 55-61.

        [24] Chan NY, Choy CC, Lau CL, et al. Cryoablation versus radiofrequency ablation for atrioventricular nodal reentrant tachycardia: patient pain perception and operator stress. Pacing Clin Electrophysiol, 2011, 34: 2-7.

        [25] Chan NY, Mok NS, Choy CC, et al. Treatment of atrioventricular nodal re-entrant tachycardia by cryoablation with an 8-mm-tip catheter versus radiofrequency ablation. J Interv Card Electrophysiol, 2012, 34: 295-301.

        [26] Chen RH, Wong KT, Lun KS, et al. Transcatheter ablation of atrioventricular junctional re-entrant tachycardia in children and adolescents in Hong Kong: comparison of cryothermal with radiofrequency energy. Hong Kong Med J, 2012, 18: 207-213.

        [27] Rodriguez-Entem FJ, Expósito V, Gonzalez-Enriquez S, et al. Cryoablation versus radiofrequency ablation for the treatment of atrioventricular nodal reentrant tachycardia: results of a prospective randomized study. J Interv Card Electrophysiol, 2013, 36: 41-45.

        [28] Calkins H, Yong P, Miller JM, et al. The Atakr Multicenter Investigators Group. Catheter ablation of accessory pathways, atrioventricular nodal reentrant tachycardia, and the atrioventricular junction: Final results of a prospective, multicenter clinical trial. Circulation, 1999, 99: 262-270.

        [29] 葉贊凱, 馬堅(jiān), 張澍, 等. 83 例小兒心律失常射頻消融手術(shù)治療效果分析. 中國(guó)循環(huán)雜志, 2013, 28: 33-36.

        [30] Kirsh JA, Gross GJ, O'Connor S, et al. Transcatheter cryoablation of tachyarrhythmias in children: initial experience from an international registry. J Am Coll Cardiol, 2005, 45: 133-136.

        [31] Kriebel T, Broistedt C, Kroll M, et al. Efficacy and safety of cryoenergy in the ablation of atrioventricular reentrant tachycardia substrates in children and adolescents. J Cardiovasc Electrophysiol, 2005, 16: 960-966.

        [32] Spector P, Reynolds MR, Calkins H, et al. Meta-Analysis of Ablation of Atrial Flutter and Supraventricular Tachycardia. Am J Cardiol, 2009, 104: 671- 677.

        [33] 李林芝, 凌智渝, 劉增長(zhǎng), 等. 冷凍消融與射頻消融治療房室結(jié)折返性心動(dòng)過(guò)速的比較. 中國(guó)循環(huán)雜志, 2009, 24: 206-209.

        [34] Insulander P, Bastani H, Braunschweig F, et al. Cryoablation of substrates adjacent to the atrioventricular node: acute and long-term safety of 1303 ablation procedures. Europace, 2014, 16: 271-276.

        [35] Kesavachandran CN, Haamann F, Nienhaus A. Radiation exposure and adverse health effects of interventional cardiology staff. Rev Environ Contam Toxicol, 2013, 222: 73-91.

        [36] Clark JM, Bigelow AM, Crane SS, et al. Catheter ablation of supraventricular tachycardia without fluoroscopy during pregnancy. Obstet Gynecol, 2014, 123 (Suppl 1): 44S-5S.

        [37] Zhang YX, Lu CY, Xue Q, et al. Radiofrequency catheter ablation of atrioventricular nodal reentrant tachycardia guided by magnetic navigation system: a prospective randomized comparison with conventional procedure. Chin Med J (Engl), 2012, 125: 16-20.

        [38] Shurrab M, Danon A, Crystal A, et al. Remote magnetic navigation for catheter ablation of atrioventricular nodal reentrant tachycardia: a systematic review and meta-analysis. Expert Rev Cardiovasc Ther, 2013, 11: 829-836.

        Comparison Between Cryoablation and Radiofrequency Catheter Ablation for Treating the Patients With Atrio-ventricular Nodal Reentrant Tachycardia by Meta-analysis

        CHENG Xiao-cheng***, ZHANG Guo-zhong, YANG Jia, ZOU Hong-yu, LIU Zeng-zhang.
        Department of Cardiology, Second Aff i liated Hospital of Chongqing Medical University, Chongqing (400010), China

        LIU Zeng-zhang, Email: liuzeng@163.com

        Objective: The compare the safety and efficacy between cryoablation (CRYO) and radiofrequency catheter ablation (RFCA) for treating the patients with atrio-ventricular nodal reentrant tachycardia (AVNRT) by meta-analysis.Methods: We systemically searched the Medline, Cochrane library and Embase database to fulf i ll our pre-def i ned criteria until the publication of May 2014.Results: There were 5 randomized controlled trials (RCTs) and 14 retrospective trials enrolled in our study with 2900 patients. The patients were allocated into 2 groups: CRYO group, n=1384 and RFCA group, n=1516. The overall pool-analysis demonstrated that compared with RFCA group, CRYO group had the lower risk of permanent atrio-ventricular nodal block (OR: 0.27, 95% CI 0.11 to 0.62, P<0.01) and shorter X-ray exposure time (WMD: -3.36, 95% CI -5.58 to -1.15, P<0.01); while CRYO group had the lower immediate procedural success rate (OR: 0.63, 95% CI 0.42 to 0.96, P<0.05), longer procedural time (WMD: 10.97, 95% CI 3.35 to 18.58, P< 0.01), and higher long-term arrhythmia recurrence rate (OR: 2.89, 95% CI 2.05 to 4.06, P<0.01).Conclusion: Although CRYO could decrease the risk of permanent atrio-ventricular nodal block, while its effectiveness was lower than RFCA for AVNRT treatment in relevant patients.

        Atrio-ventricular nodal reentrant tachycardia; Cryoablation; Radiofrequency catheter ablation; Meta analysis

        2014-05-28)

        (編輯:漆利萍)

        重慶市衛(wèi)生局科研基金資助項(xiàng)目(2009-2-171)

        401320 重慶市,重慶醫(yī)科大學(xué)附屬第二醫(yī)院 心血管內(nèi)科

        程小成 住院醫(yī)師 碩士 主要從事心律失常研究 Email:chengxiao860203@126.com**現(xiàn)在重慶市巴南區(qū)人民醫(yī)院 心血管內(nèi)科***Now working at Chongqing City Bananqu People's Hospital 通訊作者:劉增長(zhǎng) Email:liuzeng666@163.com

        R541

        A

        1000-3614(2014)12-1005-06

        10.3969/j.issn.1000-3614.2014.12.012

        方法:對(duì)Medline、The Cochrane Library、Embase數(shù)據(jù)庫(kù)進(jìn)行系統(tǒng)性檢索,檢索截止時(shí)間為2014-05,納入滿足選擇標(biāo)準(zhǔn)的研究。

        結(jié)果:最終5篇隨機(jī)對(duì)照研究和14篇回顧性研究入選。研究總?cè)巳? 900例,其中1 384例分布在冷凍組,1 516例分布在射頻組??傮w結(jié)果顯示,與射頻消融相比,盡管冷凍消融減少永久性房室傳導(dǎo)阻滯(AVB)的風(fēng)險(xiǎn)(OR: 0.27; 95%CI 0.11 ~ 0.62, P<0.01) 和X線透視時(shí)間(WMD: -3.36; 95%CI -5.58 ~ -1.15, P<0.01),但冷凍消融的即刻成功率略低(OR: 0.63; 95%CI 0.42 ~ 0.96, P<0.05),花費(fèi)更長(zhǎng)的手術(shù)時(shí)間(WMD: 10.97; 95%CI 3.35 ~ 18.58, P<0.01),而且復(fù)發(fā)率明顯更高 (OR: 2.89; 95%CI 2.05 ~ 4.06, P<0.01)。

        結(jié)論:雖然冷凍消融治療AVNRT減少房室阻滯的風(fēng)險(xiǎn),但有效性低于射頻消融。

        猜你喜歡
        永久性房室消融
        消融
        輕音樂(lè)(2022年9期)2022-09-21 01:54:44
        中國(guó)發(fā)射其首個(gè)永久性空間站的核心艙
        房室交接區(qū)期前收縮致復(fù)雜心電圖表現(xiàn)1 例
        百味消融小釜中
        俄成功研制“永久性”核反應(yīng)堆
        房室阻滯表現(xiàn)多變的臨床心電圖分析
        腹腔鏡射頻消融治療肝血管瘤
        超聲引導(dǎo)微波消融治療老年肝癌及并發(fā)癥防范
        經(jīng)食管心臟電生理檢測(cè)房室交界區(qū)前傳功能
        淺析永久性基本農(nóng)田的劃定與保護(hù)——以慈溪市為例
        亚洲妇女无套内射精| 久久国产精品免费久久久| 亚洲不卡在线免费视频| 日韩精品成人无码专区免费| 爱情岛论坛亚洲品质自拍hd| 久久久久成人精品免费播放网站| 一区二区三区在线日本视频| 岳丰满多毛的大隂户| 久久发布国产伦子伦精品| 久久国产乱子精品免费女| 最新日本女优中文字幕视频| 欧美日韩精品乱国产| 国产极品美女高潮抽搐免费网站| 亚洲国产高清美女在线观看| 激情视频在线观看好大| 中文字幕色av一区二区三区| 亚洲不卡av不卡一区二区| 亚洲高清一区二区三区在线观看| 国产精品一区av在线| 国产裸体舞一区二区三区| 国产午夜在线观看视频播放| 国产精品亚洲一区二区三区妖精| 国产精品激情自拍视频| 四虎影视在线影院在线观看| 亚洲一区二区三区精品网| 午夜少妇高潮在线观看视频| 免费a级毛片18禁网站app| 亚洲天堂在线播放| 日本精品久久中文字幕| 欧美性猛交xxx嘿人猛交| 亚洲av日韩av高潮潮喷无码| 国产精品原创永久在线观看| 全亚洲高清视频在线观看| 天天爽夜夜爱| 国产午夜亚洲精品理论片不卡 | 成人一区二区三区蜜桃| 亚洲国产婷婷香蕉久久久久久| 久久精品一区二区三区av| 四虎成人精品国产永久免费| 免费av日韩一区二区| 亚洲综合精品伊人久久|