scholarly journals Transvenous Lead Extraction of Cardiac Implantable Electronic Devices Indications, Complications and Outcome: An Egyptian Two Years' Experience

2019 ◽  
Vol 7 (15) ◽  
pp. 2447-2451
Author(s):  
Ibrahim El-Zoghby ◽  
Amr Nawar ◽  
Mohamed Soliman ◽  
Mahmoud Kenawy ◽  
Khaled Hussien ◽  
...  

BACKGROUND: The growing needs to extract cardiovascular implantable electronic devices warrants the need to improve the outcome and prevent complications. AIM: This study aims to analyse the findings and identify factors associated with complications of Percutaneous Transvenous Lead Extraction in the Critical Care Department, Cairo University. METHODS: We studied 52 candidates for Percutaneous Transvenous Lead extraction of a Permanent Pace Maker (PPM) regarding extraction indications, comorbidities, device type, complications and outcome. Extraction was first attempted by simple manual traction using regular non-locking stylet and if failed, locking stylet, and evolution dilator sheath were used. RESULTS: We extracted 110 leads with a mean lead age of 4.67 ± 3.6 years. The most common extraction indication was an infection (71.15%). Indications correlated significantly with comorbidities (p = 0.024), the most common being Diabetes Mellitus (40.38%). Simple traction was successful in 31 % of the leads, while 69% were extracted using locking stylet and evolution dilator sheath. The method of lead extraction correlated significantly with lead age (P ≤ 0.001). Complications were significantly higher with extraction by evolution dilator sheaths than by simple traction (P = 0.003) and in older patients (P = 0.008). Complications also correlated significantly with extractions indications (p = 0.012), type of PPM (P = 0.037), number of extracted leads (P = 0.041), and lead age (p= 0.011). CONCLUSION: Among the studied variables, extraction indications particularly infection, was the only preventable factor significantly associated with complications. While focusing on preventable factors, improving, implantation and extraction techniques should also be addressed.

EP Europace ◽  
2019 ◽  
Vol 21 (12) ◽  
pp. 1876-1889 ◽  
Author(s):  
Eyal Nof ◽  
Maria Grazia Bongiorni ◽  
Angelo Auricchio ◽  
Christian Butter ◽  
Nikolaos Dagres ◽  
...  

Abstract Aims The present study sought to determine predictors for success and outcomes of patients who underwent cardiac implantable electronic devices (CIED) extraction indicated for systemic or local CIED related infection in particular where complete lead removal could not be achieved. Methods and results ESC-EORP ELECTRa (European Lead Extraction ConTRolled Registry) is a European prospective lead extraction registry. Out of the total cohort, 1865/3510 (52.5%) patients underwent removal due to CIED related infection. Predictors and outcomes of failure were analysed. Complete removal was achieved in 1743 (93.5%) patients, partial (<4 cm of lead left) in 88 (4.7%), and failed (>4 cm of lead left) in 32 (1.8%) patients. Removal success was unrelated to type of CIED infection (pocket or systemic). Predictors for failure were older leads and older patients [odds ratio (OR) 1.14 (1.08–1.19), P < 0.0001 and OR 2.68 (1.22–5.91), P = 0.0146, respectively]. In analysis by lead, predictors for failure were: pacemaker vs. defibrillator removal and failure to engage the locking stylet all the way to the tip [OR 0.20 (0.04–0.95), P = 0.03 and OR 0.32 (0.13–0.74), P = 0.008, respectively]. Significantly higher complication rates were noted in the failure group (40.6% vs. 15.9 for partial and 8.7% for success groups, P < 0.0001). Failure to remove a lead was a strong predictor for in hospital mortality [hazard ratio of 2.05 (1.01–4.16), P = 0.046]. Conclusion A total of 6.5% of infected CIED patients failed attempted extraction. Only were >4 cm of lead remained resulted in higher procedural complications and mortality rates.


2016 ◽  
Vol 32 (3) ◽  
pp. 333-340 ◽  
Author(s):  
Kohei Ishibashi ◽  
Koji Miyamoto ◽  
Tsukasa Kamakura ◽  
Mitsuru Wada ◽  
Ikutaro Nakajima ◽  
...  

Medicina ◽  
2019 ◽  
Vol 55 (9) ◽  
pp. 566
Author(s):  
Nesterovics ◽  
Nesterovics ◽  
Stradins ◽  
Kalejs ◽  
Ansabergs ◽  
...  

Background and Objectives: Over the last five decades cardiac implantable electronic devices (CIED) have become established as the mainstay for the treatment of permanent bradycardias, chronic heart failure and dangerous heart rhythm disturbances. These devices improve survival and quality of life in many patients. However, infections associated with CIED implantation, particularly lead-related infective endocarditis (LRIE), can offset all benefits and make more harm than good for the patient. To date, there are no other studies in Latvia, addressing patients with lead-related infective endocarditis. The objective of this study was to identify the most common pathogens associated with LRIE and their antimicrobial resistance and to identify possible risk factors of patients who present with LRIE. Materials and Methods: The study was performed retrospectively at Pauls Stradins Clinical University Hospital (PSCUH). The study included patients who were referred to PSCUH due to LRIE for lead extraction. Patients were identified from procedural journals. Information about isolated microorganisms, patient comorbidities and visual diagnostics data was taken from patient records. Results: Forty-nine patients with CIED related infective endocarditis were included in the study, 34 (69.4%) were male, median age of all patients was 65.0 (50.5–73.0) years, median hospital stay was 15.5 (22.0–30.5) days. Successful and complete lead extraction was achieved in all patients. Thirty-two (65.3%) had received antibiotics prior to blood sample. Only in 31 (63.3%) positive culture results were seen. The most common isolated pathogens were Staphylococcus aureus (23.5%) and coagulase negative staphylococci (23.5%). Other bacteria were isolated considerably less often. The atrial lead was most common location for lead vegetations, seen in 50.0% of cases. Five (10.2%) patients have died due to the disease. Conclusions: Lead-related infective endocarditis is a major complication of cardiac implantable electronic devices with considerable morbidity and mortality, which in our study was as high as 10.2%.


2022 ◽  
Vol 12 (1) ◽  
pp. 91
Author(s):  
Giuseppe Boriani ◽  
Marco Proietti ◽  
Matteo Bertini ◽  
Igor Diemberger ◽  
Pietro Palmisano ◽  
...  

Background: The incidence of infections associated with cardiac implantable electronic devices (CIEDs) and patient outcomes are not fully known. Aim: To provide a contemporary assessment of the risk of CIEDs infection and associated clinical outcomes. Methods: In Italy, 18 centres enrolled all consecutive patients undergoing a CIED procedure and entered a 12-months follow-up. CIED infections, as well as a composite clinical event of infection or all-cause death were recorded. Results: A total of 2675 patients (64.3% male, age 78 (70–84)) were enrolled. During follow up 28 (1.1%) CIED infections and 132 (5%) deaths, with 152 (5.7%) composite clinical events were observed. At a multivariate analysis, the type of procedure (revision/upgrading/reimplantation) (OR: 4.08, 95% CI: 1.38–12.08) and diabetes (OR: 2.22, 95% CI: 1.02–4.84) were found as main clinical factors associated to CIED infection. Both the PADIT score and the RI-AIAC Infection score were significantly associated with CIED infections, with the RI-AIAC infection score showing the strongest association (OR: 2.38, 95% CI: 1.60–3.55 for each point), with a c-index = 0.64 (0.52–0.75), p = 0.015. Regarding the occurrence of composite clinical events, the Kolek score, the Shariff score and the RI-AIAC Event score all predicted the outcome, with an AUC for the RI-AIAC Event score equal to 0.67 (0.63−0.71) p < 0.001. Conclusions: In this Italian nationwide cohort of patients, while the incidence of CIED infections was substantially low, the rate of the composite clinical outcome of infection or all-cause death was quite high and associated with several clinical factors depicting a more impaired clinical status.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Moris Topaz ◽  
Mark Kazatsker ◽  
Itamar Ashkenazi ◽  
Arie L Schwartz ◽  
Narin N Carmel-Neiderman ◽  
...  

Introduction: Infection of cardiovascular-implantable electronic devices (CIED) is a serious complication. Systemic antibiotic therapy is considered ineffective, justifying the current guidelines proposing total CEID and lead extraction. Objective: To evaluate the safety and efficacy of continuous in-situ-targeted, ultra-high concentration of antibiotics (CITA) in CIED infections limited to the subcutaneous pocket. Methods: Infected CIED were treated with CITA, delivered to the CIED pocket following minimally invasive surgery (MIS). The CIED were submerged in a 10 2 -10 3 minimal inhibition concentration (MIC) solution of vancomycin and/or gentamicin as per daily conventional dosing. Serum antibiotic levels were regulated by adjusting the concentration and flow of pocket irrigation. CIED salvage rate was assessed. Results: A total of 937 and 481serum assays of vancomycin and gentamicin, respectively, from 83 infected CIED was evaluated (Figure). Target antibiotic serum levels were obtained at 12-48 hours. Median treatment was 8 days (IQR 5,12). Parallel intravenous (IV) vancomycin treatment was applied in 6 (7%) infections. Vancomycin serum levels exceeded a trough limit of 20μg/ml in 20 (2.1%) assays, of which 19/20 received parallel IV treatment. No peak gentamicin levels were recorded. Gentamicin exceeded trough serum level reaching 2-3μg/ml in 80 (16.6%), reached potentially toxic levels of 3-5μg/ml in 33 (6.9%), and exceeded 5μg/ml in 10 (2.1%) assays. CITA resulted in a 1-year salvage of 71 (86%) CIED. Treatment failed in 12 infections, resulting in 8 uneventful total CIED extractions. The 30-day mortality rate was 2.4%. Conclusions: CITA provided ultra-high pocket antibiotic levels, with its safety confirmed by systemic level assays. CITA combined with MIS enabled salvage of 86% of infected CIED. The CITA-MIS approach may serve as an initial therapeutic option prior to the extraction of locally infected CIED, especially in high-risk patients.


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