TY - JOUR
T1 - Predictors and outcomes of patients requiring repeat transvenous lead extraction of pacemaker and defibrillator leads
AU - Claridge, Simon
AU - Johnson, Jonathan
AU - Sadnan, Gazi
AU - Behar, Jonathan M.
AU - Porter, Bradley
AU - Sieniewicz, Benjamin
AU - Jackson, Tom
AU - Webb, Jessica
AU - Gould, Justin
AU - Sohal, Manav
AU - Hamid, Shoaib
AU - Patel, Nik
AU - Gill, Jaswinder
AU - Rinaldi, Christopher A.
N1 - Funding Information:
SC, BP, MS, and JG receive funding as a fellows salary from St Jude Medical. TJ and BS have received funding as a fellows salary from Medtronic Inc. CAR has received funding from Spectranetics, SJM, Medtronic, Boston Scientific, and Livanova.
Publisher Copyright:
© 2018 Wiley Periodicals, Inc.
PY - 2018/2
Y1 - 2018/2
N2 - Background: A proportion of patients who undergo an initial lead extraction procedure will require a second, repeat extraction. Data regarding this clinical entity are scarce and neither the predisposing risk factors for, nor outcomes from, these procedures have been described previously. We sought to determine the incidence, risk factors, and outcomes of repeat lead extraction. Methods: A database of extraction procedures from 2001 to 2015 was analyzed. Repeat extraction procedures were identified and the indication for extraction was dichotomized into infection and lead-related problems. Univariate and multivariate analyses were performed to identify predictors of repeat extraction. Results: 807 extraction procedures were identified in 755 patients of whom 6% required a repeat extraction. At multivariate analysis, only suffering a major complication at the initial extraction procedure (odds ratio [OR] 21.5, 95% confidence interval [CI] 2.69–171.92; P < 0.01), complexity of device (cardiac resynchronization devices/implantable cardioverter defibrillators) (OR 2.58, 95% CI 1.2–5.2; P = 0.01), and age (OR 1.02 per year, 95% CI 1.0–1.4; P = 0.03) were significant predictors of repeat extraction. When repeat extraction was required for infection there was a significant increase in mortality compared with those who did not require a second procedure (36% vs 23%; P = 0.02). Conclusions: Repeat lead extraction is required in 6% of cases. Complexity of device, age at extraction, and a major complication at the first extraction were predictors of repeat extraction. Mortality is significantly increased where the repeat procedure is for infection. Clinicians should alert patients to the potential need for further extraction and the increased risks of repeat procedures when indicated for infection.
AB - Background: A proportion of patients who undergo an initial lead extraction procedure will require a second, repeat extraction. Data regarding this clinical entity are scarce and neither the predisposing risk factors for, nor outcomes from, these procedures have been described previously. We sought to determine the incidence, risk factors, and outcomes of repeat lead extraction. Methods: A database of extraction procedures from 2001 to 2015 was analyzed. Repeat extraction procedures were identified and the indication for extraction was dichotomized into infection and lead-related problems. Univariate and multivariate analyses were performed to identify predictors of repeat extraction. Results: 807 extraction procedures were identified in 755 patients of whom 6% required a repeat extraction. At multivariate analysis, only suffering a major complication at the initial extraction procedure (odds ratio [OR] 21.5, 95% confidence interval [CI] 2.69–171.92; P < 0.01), complexity of device (cardiac resynchronization devices/implantable cardioverter defibrillators) (OR 2.58, 95% CI 1.2–5.2; P = 0.01), and age (OR 1.02 per year, 95% CI 1.0–1.4; P = 0.03) were significant predictors of repeat extraction. When repeat extraction was required for infection there was a significant increase in mortality compared with those who did not require a second procedure (36% vs 23%; P = 0.02). Conclusions: Repeat lead extraction is required in 6% of cases. Complexity of device, age at extraction, and a major complication at the first extraction were predictors of repeat extraction. Mortality is significantly increased where the repeat procedure is for infection. Clinicians should alert patients to the potential need for further extraction and the increased risks of repeat procedures when indicated for infection.
KW - complications
KW - device infection
KW - lead malfunction
KW - mortality
KW - repeat procedure
KW - transvenous lead extraction
UR - http://www.scopus.com/inward/record.url?scp=85040963048&partnerID=8YFLogxK
U2 - 10.1111/pace.13266
DO - 10.1111/pace.13266
M3 - Article
C2 - 29314081
AN - SCOPUS:85040963048
SN - 0147-8389
VL - 41
SP - 155
EP - 160
JO - PACE - Pacing and Clinical Electrophysiology
JF - PACE - Pacing and Clinical Electrophysiology
IS - 2
ER -