Predictors of success and complications in laser lead extraction

EP Europace ◽  
2021 ◽  
Vol 23 (Supplement_3) ◽  
Author(s):  
T Madej ◽  
K Matschke ◽  
M Knaut

Abstract Funding Acknowledgements Type of funding sources: None. Background Extraction of cardiac implantable electronic device (CIED) leads using excimer laser is in use since > 20 years, but the predictors of success, all-cause complications and mortality are not yet sufficiently statistically evaluated.  Method All consecutive laser extractions performed at our institution between September 2011 and March 2020 with lead age > 12 months were included and retrospectively analysed. Results 792 leads (mean age 75 months) were extracted during 335 procedures. The indication for extraction was pocket infection in 59%, CIED endocarditis in 25%, lead dysfunction or upgrade in 14% and others in 2%. 94.6% of leads were extracted complete, 4.2% partial (< 4 cm rest) and the extraction failed in 1.3% of the leads (retention of ≥ 4 cm rest). Multivariable analysis identified lead age > 7.5 years (odds ratio [OR] 6.5; p = 0.0281), broken leads (OR 28.0; p = 0.0009) and implantable cardioverter-defibrillator (ICD) leads (OR 6.5; p = 0.0010) as independent predictors of failed extraction. CIED-endocarditis was independently associated with complete extraction (OR 3.3; p = 0.0218). Complete procedural success or clinical success was achieved in 330 of 335 procedures (98.6%). The lead extraction failed in five cases (1.5%). Major procedure-associated adverse events (injuries of the great vessels or heart) occurred in four cases (1.2%). Two patients died perioperatively (0.6%). Minor complications occurred in 13 cases (3.9%). Major adverse events (MAE) causally not related to the procedure occurred in 18 (5.4%) of the patients. The most frequent MAE was postoperative aggravation of the sepsis (10 patients; 3.0%).  Independent predictors of major adverse events were CIED-endocarditis (OR 6.0; p = 0.0175), preoperative C-reactive-protein (CRP) > 35 mg/l (OR 3.8; p = 0.0412) and body mass index (BMI) ≥ 25 kg/m2 (OR 5.0; p = 0.0489). Ten patients (3%) died during the hospital stay.  CIED-endocarditis with preoperative CRP > 35 mg/l was independently associated with hospital mortality in multivariable analysis (OR 10.7; p = 0.0020). The Kaplan-Meyer analysis of 30-day mortality showed a significantly worse survival of patients with endocarditis (Log-Rank p = 0.0102). Conclusion Leads > 7.5 years, broken leads and ICD leads are independent predictors of failed extraction. CIED endocarditis, CRP > 35 and BMI ≥ 25 are associated with MAE. CIED endocarditis is related to higher short-term mortality despite successful lead extraction. Abstract Figure. Predictors of major adverse events

Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Eric W Black-Maier ◽  
Sean D Pokorney ◽  
Robert K Lewis ◽  
Alexander Christian ◽  
Ruth A Greenfield ◽  
...  

Introduction: Percutaneous transvenous lead extraction of cardiovascular implantable electronic devices (CIEDs) is increasingly common. Although ICD leads are widely considered to be more difficult to extract than pacemaker leads, there are few direct comparisons. Methods/Results: Using a cohort of 368 consecutive patients undergoing lead extraction (dwell time >1 year) between 2005-2012, we compared baseline characteristics/outcomes in extractions involving pacing versus ICD leads. We defined major adverse events (MAE) as any events/complications that required procedural intervention, transfusion, or that resulted in death or serious harm during index hospitalization. Median age was 60.6 yrs and 29.6% were women. There were 136 (37%) pacing lead extractions and 232 (63%) ICD lead extractions. Pacing leads had a longer dwell time (6.14 yrs [IQR 1.2-10.9 ] versus 4.4 yrs [IQR 1.1-6.4], p<0.001) and higher median LVEF (55% [IQR 35-55] vs. 30% [IQR 20-40], p<0.001) compared with ICD lead patients. Indications for pacing and ICD lead extractions included sepsis/endocarditis (21.3% vs. 24.6%, p=0.48), pocket infection (40.4% vs. 34.9%, p=0.29), and lead failure (15.4% vs. 38.8%, p<0.001). There were no significant differences between pacing and ICD lead extractions in median fluoroscopy time (5.5 vs. 8.5 minutes, p=0.86) or femoral bailout rate (4.4% vs. 5.2%, p=0.73). There were similar rates of all-cause MAE during index hospitalization (5.1% vs. 5.6%), death (2.2% vs 3.2%) and clinical success (97.0% vs. 97.0%, p=0.55) in pacemaker and ICD extractions, respectively. Conclusions: ICD leads are more commonly extracted relative to pacemaker leads, and this difference is driven by larger numbers of lead failure within ICD leads. Despite much longer dwell times, major adverse events were similar in pacing lead cases compared with ICD extractions.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
L Tulecki ◽  
M Czajkowski ◽  
S Targonska ◽  
K Tomkow ◽  
D Nowosielecka ◽  
...  

Abstract Background The guidelines suggest close co-operation between TLE operating team and cardiac surgery and its key role in the management of life-threatening complications remains unquestionable. But the role of cardiac surgeon seems to be much more extended. Purpose We have analysed the role of cardiac surgery in treatment of patients undergoing TLE procedures. Methods Using standard non-powered mechanical systems we have extracted ingrown PM/ICD leads from 3207 pts (38,7% female, average age 65,7-y) during the last 14 years. Non-infectious TLE indications were in 66,4% of patients. 46% had PM DDD system, 19% PM SSI, 22% ICD, 9% CRT, 4% other systems. In 12% of patients abandoned leads were found. 8% of patients had one lead, 54% - two, 15% - three and 4% - 4–6 leads in the heart. An average dwell time of all leads was 91,5 mth. The lead entry side was left in 96% of patients, right in 3% and both – 4%. Results Procedural success 96,1%, clinical success - 97,8%, procedure-related death 0,2%. Major complications appeared in 1,9% (cardiac tamponade 1,2%, haemothorax 0,2%, tricuspid valve damage 0,3%, stroke, pulmonary embolism &lt;1%). Conclusions Rescue cardiac surgery (for severe haemorrhagic complications) is still the most frequent reason of surgical intervention (1,1%). The second area of co-operation includes supplementary cardiac surgery after (incomplete) TLE (0,8%). The third one is connected with reconstruction or replacement of tricuspid valve, which can be affected by ingrown lead or damaged during TLE procedure (0,5%). Implantation of the complete epicardial system during any surgical intervention (rescue or delayed) should be considered as a supplementation of the operation (0,65%). Some of patients after TLE need implantation of epicardial leads for permanent epicardial pacing (0,6%) and some only left ventricular lead to rebuild permanent cardiac resynchronisation (0,5%). The single experience of large TLE centre indicates the necessity of close co-operation with cardiac surgeon, whose role seems to be more comprehensive than a surgical stand-by itself. Table 1 Funding Acknowledgement Type of funding source: None


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
M Giannotti Santoro ◽  
L Segreti ◽  
G Zucchelli ◽  
V Barletta ◽  
A Di Cori ◽  
...  

Abstract Background Managing elderly patients with infection or malfunction deriving from a cardiac implantable electronic device (CIED) may be challenging. The aim of this study was to evaluate safety and efficacy of mechanical transvenous lead extraction (TLE) in elderly patients. Methods Patients who had undergone TLE in single tertiary referral center were divided in two groups (Group 1: ≥80 years; group 2:&lt;80 years) and their acute and chronic outcomes were compared. All patients were treated with manual traction or mechanical dilatation. Results Our analysis included 1316 patients (group 1: 202, group 2: 1114 patients), with a total of 2513 leads extracted. Group 1 presented more comorbidities and more pacemakers, whereas the dwelling time of the oldest lead was similar, irrespectively of patient's age. In group 1 the radiological success rate for lead was higher (99.0% vs 95.9%; P&lt;0.001) and the fluoroscopy time lower (13.0 vs 15.0 minutes; P=0.04) than in group 2. Clinical success was reached in 1273 patients (96.7%), without significant differences between groups (group 1: 98.0% vs group 2: 96.4%; P=0.36). Major complications occurred in 10 patients (0.7%) without significative differences between patients with more or less than 80 years (group 1: 1.5% vs group 2: 0.6%; P=0.24). In the elderly group no in-hospital mortality occurred (0.0% vs 0.5%; P=0.42). Conclusions Mechanical TLE in elderly patients is a safe and effective procedure. In the over-80s, a comparable incidence of major complications with younger patients was observed, with at least a similar efficacy of the procedure and no procedural-related deaths. Funding Acknowledgement Type of funding source: None


Circulation ◽  
2015 ◽  
Vol 132 (suppl_3) ◽  
Author(s):  
Linnea Baudhuin ◽  
Sandra Bryant ◽  
Grant Spears ◽  
Stacy Hartman ◽  
Virend Somers ◽  
...  

Introduction: Elevated plasma levels of lipoprotein(a) [Lp(a)] are associated with increased risk for coronary artery disease (CAD), but the strength of the association and whether it is independent of other risk factors remains controversial. Differences in prospective studies may be partially explained by variability in methods used to measure Lp(a). Methods: We utilized two different analytical methods (electrophoretic and immunologic) to measure Lp(a) and determine the predictive value of Llp(a) in assessing angiographic coronary artery disease (CAD) and association with major adverse events in 500 patients. Results: In univariate analyses, median Lp(a) cholesterol and Lp(a) mass were significantly associated with angiographic CAD. In a multivariable model, Lp(a) cholesterol remained a significant correlate of CAD (OR 1.61, 95% CI 1.13-2.31, P = 0.009) while Lp(a) mass was not (OR 1.18, 95% CI 0.95-1.47, P = 0.14). Additionally, on multivariable analysis, the presence of a detectable amount of Lp(a) cholesterol (> or =2.5 mg/dL) was more strongly correlated with CAD than HDL cholesterol < 40 mg/dL, and, along withLp(a) cholesterol, was strongly correlated with major adverse events (OR 2.08 95% CI 1.22-3.56, P = 0.007 and OR 1.22, 95% CI 1.05-1.42, P = 0.012, respectively). Conclusions: Lp(a) cholesterol measured electrophoretically is independently correlated with angiographic CAD and presence of major adverse events, and may be used as an alternative or supplement to Lp(a) mass analysis.


EP Europace ◽  
2020 ◽  
Vol 22 (Supplement_1) ◽  
Author(s):  
M Giannotti Santoro ◽  
L Segreti ◽  
G Zucchelli ◽  
V Barletta ◽  
F Fiorentini ◽  
...  

Abstract Introduction the management of patients with infection or malfunction of a cardiac implantable electronic device (CIED) may be challenging. Purpose The aim of the study is to evaluate the safety and efficacy of transvenous lead extraction (TLE) in elderly patients. Methods a retrospective analysis of patients who underwent to TLE in our center was performed. Patients were divided in two groups: 1) patients 80 years of age or older, 2) patients younger than 80 years. All patients were treated with manual traction or mechanical dilatation. Results our analysis included 1316 patients, with a total of 2513 leads extracted. Group 1 (≥80 years) counted 202 patients and group 2 (&lt;80 years) 1114 patients. The group of elderly patients presented more comorbidities, as hypertension, chronic kidney disease, atrial fibrillation and pulmonary disease. Patients 80 years of age or older had more pacemakers than ICDs, whereas the dwelling time of the oldest lead, the number of leads and the presence of abandoned leads was similar despite patients age. In group 1 the rate of radiological success for lead was higher than in group 2 (99.0% vs 95.9%; P &lt; 0.001). The clinical success was obtained in 1273 patients (96.7%), without significative differences between groups (98.0% vs 96.4%; P = 0.36). Major complications occurred in 10 patients (0.7%), without significative differences (1.5% vs 0.6%; P = 0.24) (figure 1). Conclusion TLE in elderly patients is a safe and effective procedure. In patients older than 80 years there are not more major complications than in younger patients, and the efficacy of the procedure seems to be superior. Abstract Figure 1


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Giannotti Santoro ◽  
L Segreti ◽  
F Fiorentini ◽  
G Bernini ◽  
V Barletta ◽  
...  

Abstract Introduction Transvenous lead extraction is a safe and effective procedure. The dwell time of the leads, with other factors, is associated with poor outcome of the procedure. However, a precise estimation of the success of the procedure is not available. Purpose The aim of this study is to identify a lead's age threshold able to predict the success of the transvenous lead extraction (TLE) procedure. Methods All patients who underwent TLE in our center from January 2009 to December 2017 were retrospectively analyzed. The primary endpoint was the clinical success of the procedure. The optimal cut-off threshold was determined by the analysis of Receiver-Operating Characteristics (ROC) curves, using the Youden index. Results We analyzed 1210 consecutive patients that required transvenous removal of 2343 leads (686 ICD leads, 1657 pacemaker leads, 322 coronary sinus leads). Clinical success was achieved in 1168 patients (96.5%). Dwelling time median of the oldest lead for a patient was 66 months (interquartile range 27.0–115.0). The oldest lead completely removed was 32 years old. ROC curve analysis showed a dwell time threshold of 107 months – 8,92 years - for clinical success (Positive Predictive Value: 99.5%; Negative Predictive Value: 7.8%) and the area under the curve (AUC) was 0.879. Comparison of ROC for dwelling time and the 0.5 curve was assessed as statistically significative (p<0.0001). Conclusions Transvenous lead extraction is an effective procedure. The best cut-off threshold to predict a very high clinical success is 107 months.


2018 ◽  
Vol 2 (47) ◽  
pp. 4-9
Author(s):  
Przemysław Mitkowski

New expert consensus document is a result of cooperation of 10 worldwide scientific societes, including HRS and EHRA, updates knowledge and recommendations on management of cardiac implantable electronic device leads and lead extraction. The definition of extraction clinical success was changed limiting the residual part of the lead left in cardiovascular system to 4 cm. Significant part of the document is dedicated to diagnosis of lead failure and its differential diagnosis with other reasons which cause a lead malfunction. New precise definition of different examples of infective complication of CIED from pocket erosion to CIED endocarditis were established. Antibiotic therapy is necessary after all extractions due to infective complication but its longevity should be form 10 days to 6 weeks or more depending on the final diagnosis. All infective indications for lead extraction except for superficial incisional infection belongs to class I indications. Numerous indications for lead extraction due to non-infective indications were simplified and class of recommendation has been lowered. Periprocedural management of patients has been described in details. Risk factors of complications and long term mortality were listed.


2013 ◽  
Vol 61 (10) ◽  
pp. E284
Author(s):  
Michael P. Brunner ◽  
Changhong Yu ◽  
Rory Hachamovitch ◽  
Valeria Duarte ◽  
Edmond M. Cronin ◽  
...  

Author(s):  
Marek Czajkowski ◽  
Wojciech Jacheć ◽  
Anna Polewczyk ◽  
Jarosław Kosior ◽  
Dorota Nowosielecka ◽  
...  

Background: Little is known about lead-related venous stenosis/occlusion (LRVSO), and the influence of LRVSO on the complexity and outcomes of transvenous lead extraction (TLE) is debated in the literature. Methods: We performed a retrospective analysis of venograms from 2909 patients who underwent TLE between 2008 and 2021 at a high-volume center. Results: Advanced LRVSO was more common in elderly men with a high Charlson comorbidity index. Procedure duration, extraction of superfluous leads, occurrence of any technical difficulty, lead-to-lead binding, fracture of the lead being extracted, need to use alternative approach and lasso catheters or metal sheaths were found to be associated with LRVSO. The presence of LRVSO had no impact on the number of major complications including TLE-related tricuspid valve damage. The achievement of complete procedural or clinical success did not depend on the presence of LRVSO. Long-term mortality, in contrast to periprocedural and short-term mortality, was significantly worse in the groups with LRSVO. Conclusions: LRVSO can be considered as an additional TLE-related risk factor. The effect of LRVSO on major complications including periprocedural mortality and on short-term mortality has not been established. However, LRVSO has been associated with poor long-term survival.


Endoscopy ◽  
2018 ◽  
Vol 50 (10) ◽  
pp. 961-971 ◽  
Author(s):  
Paul Didden ◽  
Agnes Reijm ◽  
Nicole Erler ◽  
Leonieke Wolters ◽  
Thjon Tang ◽  
...  

Abstract Background Covered esophageal self-expandable metal stents (SEMSs) are currently used for palliation of malignant dysphagia. The optimal extent of the covering to prevent recurrent obstruction is unknown. Therefore, we aimed to compare fully covered (FC) versus partially covered (PC) SEMSs in patients with incurable malignant esophageal stenosis. Methods In this multicenter randomized controlled trial, 98 incurable patients with dysphagia caused by a malignant stricture of the esophagus or cardia were randomized 1:1 to an FC-SEMS or PC-SEMS. The primary outcome was recurrent obstruction after endoscopic SEMS placement. Secondary outcomes were technical and clinical success, adverse events, and health-related quality of life (HRQoL). Patients were followed until 6 months after SEMS placement or to SEMS removal, second SEMS insertion, or death, whichever came first. Results Recurrent obstruction after SEMS placement was similar for both types of stents: 19 % for FC-SEMSs and 22 % for PC-SEMSs (P = 0.65). The times to recurrent obstruction did not differ. The frequency of adverse events was similar between the two groups, with major adverse events occurring in 38 % and 47 % of patients for FC-SEMSs and PC-SEMSs, respectively (P = 0.34). No significant differences were seen in technical success, improvement of dysphagia, and HRQoL. Proximal esophageal stenosis and female sex were independently associated with recurrent obstruction and/or major adverse events. Conclusions Esophageal FC-SEMSs did not reveal a lower recurrent obstruction rate compared with PC-SEMSs in the palliative management of malignant dysphagia.


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