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Predictors of zero X ray procedures in supraventricular arrhythmias ablation.
The International Journal of Cardiovascular Imaging ( IF 2.1 ) Pub Date : 2020-05-23 , DOI: 10.1007/s10554-020-01884-8
Andrea Di Cori 1 , Giulio Zucchelli 1 , Luca Segreti 1 , Valentina Barletta 1 , Stefano Viani 1 , Luca Paperini 1 , Veronica Della Tommasina 1 , Tea Cellamaro 1 , Andrea Vecchi 1 , Ezio Soldati 1 , Maria Grazia Bongiorni 1
Affiliation  

To evaluate predictors of zero-X ray procedures for supraventricular arrhythmias (SVT) using minimally fluoroscopic approach (MFA). Patients referred for RF catheter ablation of SVT were admitted for a MFA with an electro-anatomical navigation system or a conventional fluoroscopic approach (ConvA). Exclusion criterion was the need to perform a transseptal puncture. 206 patients (98 men, age 53 ± 19 years) underwent an EP study, 93 (45%) with an MFA and 113 (55%) with a ConvA. Fifty-five had no inducible arrhythmias (EPS). Fifty-four had AV nodal reentrant tachycardia (AVNRT), 49 patients had typical atrial flutter (AFL), 37 had AV reciprocating tachycardia (AVRT/WPW), 11 had focal atrial tachycardia (AT), and underwent a RF ablation. X-ray was not used at all in 51/93 (58%) procedures (zero X ray). MFA was associated with a significant reduction in total fluoroscopy time (5.5 ± 10 vs 13 ± 18 min, P = 0.01) and operator radiation dose (0.8 ± 2.5 vs 3 ± 8.2 mSV, P < 0.05). The greatest absolute dose reduction was observed in AVNRT (0.1 ± 0.3 vs 5.1 ± 10 mSV, P = 0.01, 98% relative dose reduction) and in AFL (1.3 ± 3.6 vs 11 ± 16 mSV, P = 0.003, 88% relative dose reduction) groups. Both AVNRT or AFL resulted the only statistically significant predictors of zero x ray at multivariate analysis (OR 4.5, 95% CI 1.5–13 and OR 5, 95% CI 1.7–15, P < 0.001, respectively). Success and complication rate was comparable between groups (P = NS). Using MFA for SVT ablation, radiological exposure is significantly reduced. Type of arrhythmia is the strongest predictor of zero X ray procedure.



中文翻译:

室上性心律失常消融的零X射线程序的预测因素。

为了评估使用最小荧光镜检查方法(MFA)的室上性心律失常(SVT)的零X射线手术的预测指标。接受射频消融术治疗SVT的患者通过电解剖导航系统或常规荧光镜检查(ConvA)接受MFA治疗。排除标准是需要进行经隔穿刺。206例患者(98名男性,年龄53±19岁)接受了EP研究,其中93例(45%)患有MFA,113例(55%)患有ConvA。五十五岁没有诱发性心律失常(EPS)。54例患有房室结折返性心动过速(AVNRT),49例患有典型房扑(AFL),37例患有房颤往复性心动过速(AVRT / WPW),11例患有局灶性房性心动过速(AT),并接受了射频消融。51/93(58%)程序完全不使用X射线(零X射线)。MFA与总透视时间(5.5±10 vs 13±18 min,P = 0.01)和操作者辐射剂量(0.8±2.5 vs 3±8.2 mSV,P <0.05)的显着减少有关。AVNRT(0.1±0.3 vs 5.1±10 mSV,P = 0.01,98%相对剂量减少)和AFL(1.3±3.6 vs 11±16 mSV,P = 0.003,88%相对剂量)观察到最大绝对剂量减少减少)组。在多变量分析中,AVNRT或AFL均是唯一的具有统计学意义的零X射线预测指标(OR 4.5、95%CI 1.5-13和OR 5、95%CI 1.7-15,P <0.001)。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X线手术的最强预测因子。01)和操作人员的辐射剂量(0.8±2.5 vs 3±8.2 mSV,P <0.05)。AVNRT(0.1±0.3 vs 5.1±10 mSV,P = 0.01,98%相对剂量减少)和AFL(1.3±3.6 vs 11±16 mSV,P = 0.003,88%相对剂量)观察到最大绝对剂量减少减少)组。在多变量分析中,AVNRT或AFL均是唯一的具有统计学意义的零X射线预测指标(分别为OR 4.5、95%CI 1.5-13和OR 5、95%CI 1.7-15,P <0.001)。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X射线检查的最强预测因子。01)和操作人员的辐射剂量(0.8±2.5 vs 3±8.2 mSV,P <0.05)。AVNRT(0.1±0.3 vs 5.1±10 mSV,P = 0.01,98%相对剂量减少)和AFL(1.3±3.6 vs 11±16 mSV,P = 0.003,88%相对剂量)观察到最大绝对剂量减少减少)组。在多变量分析中,AVNRT或AFL均是唯一的具有统计学意义的零X射线预测指标(OR 4.5、95%CI 1.5-13和OR 5、95%CI 1.7-15,P <0.001)。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X射线检查的最强预测因子。相对剂量减少98%)和AFL(1.3±3.6 vs 11±16 mSV,P = 0.003,相对剂量减少88%)组中。在多变量分析中,AVNRT或AFL均是唯一的具有统计学意义的零X射线预测指标(OR 4.5、95%CI 1.5-13和OR 5、95%CI 1.7-15,P <0.001)。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X线手术的最强预测因子。相对剂量减少98%)和AFL(1.3±3.6 vs 11±16 mSV,P = 0.003,相对剂量减少88%)组中。在多变量分析中,AVNRT或AFL均是唯一的具有统计学意义的零X射线预测指标(分别为OR 4.5、95%CI 1.5-13和OR 5、95%CI 1.7-15,P <0.001)。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X射线检查的最强预测因子。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X线手术的最强预测因子。两组之间的成功率和并发症发生率相当(P = NS)。使用MFA进行SVT消融可显着减少放射线暴露。心律失常的类型是零X射线检查的最强预测因子。

更新日期:2020-05-23
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