{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,6]],"date-time":"2026-06-06T04:48:50Z","timestamp":1780721330422,"version":"3.54.1"},"reference-count":21,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2012,2,6]],"date-time":"2012-02-06T00:00:00Z","timestamp":1328486400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Pacing Clinical Electrophis"],"published-print":{"date-parts":[[2012,4]]},"abstract":"<jats:p><jats:italic>\n            <jats:bold>Background:<\/jats:bold> This study aimed to describe the influence on dual\u2010chamber devices' expected longevity of devices' settings<\/jats:italic>.<\/jats:p><jats:p><jats:italic>\n            <jats:bold>Methods:<\/jats:bold> Data from patients implanted with dual chamber devices (Symphony\u2122, SORIN CRM SAS, Clamart, France) from 2003 to 2006 were collected in registries. Programmer files were retrieved: device\u2010estimated longevity, assessed through algorithm prediction, was analyzed according to device settings<\/jats:italic>.<\/jats:p><jats:p><jats:italic>\n            <jats:bold>Results:<\/jats:bold> One thousand sixty\u2010eight recipients of dual chamber pacemaker in sinus rhythm (75.3 \u00b1 11.1 years, 54.5% male, ventricular block 30%, brady\u2010tachy syndrome 21%, and sinus node dysfunction 49%) were followed up to 14.2 \u00b1 12.1 months (ranging from first quartile Q1: 2.9 months to fourth quartile Q4: 49.3 months) after implantation. DDD with automatic mode conversion and minimized ventricular pacing (SafeR) modes were programmed in 34.3%, 2.9%, and 62.8% of the patients, respectively<\/jats:italic>.<\/jats:p><jats:p><jats:italic>The mean total longevity estimated by the device was 134.1 \u00b1 31.5 months (11.2 \u00b1 2.6 years). Significant increase in longevity was observed in devices undergoing at least one reprogramming (134.4 \u00b1 31.4 months) versus device presenting no reprogramming (103.4 \u00b1 32.3 months, P = 0.0005). The parameters associated with the major increase in mean longevity were the mode (mean longevity increase of +23.9 months in SafeR as compared to DDD mode, P &lt; 0.0001) and the atrial (A) and ventricular (V) amplitudes (mean longevity increase of +29.6 and +26.9 months for a decrease of less than 1V in A and V outputs respectively, P &lt; 0.0001)<\/jats:italic>.<\/jats:p><jats:p><jats:italic>\n            <jats:bold>Conclusion:<\/jats:bold> This study provides information on dual chamber pacemakers\u2019 longevity and highlights the impact of devices\u2019 reprogramming on expected longevities. PACE 2012; 35:403\u2013408)<\/jats:italic><\/jats:p>","DOI":"10.1111\/j.1540-8159.2011.03318.x","type":"journal-article","created":{"date-parts":[[2012,2,7]],"date-time":"2012-02-07T03:55:50Z","timestamp":1328586950000},"page":"403-408","source":"Crossref","is-referenced-by-count":17,"title":["Optimizing Pacemaker Longevity with Pacing Mode and Settings Programming: Results from a Pacemaker Multicenter Registry"],"prefix":"10.1111","volume":"35","author":[{"given":"HENRI","family":"BENKEMOUN","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"JEAN","family":"SACREZ","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"PHILIPPE","family":"LAGRANGE","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"ALAIN","family":"AMIEL","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"ATUL","family":"PRAKASH","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"EWALD","family":"HIMMRICH","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"EZIO","family":"AIM\u00c8","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"GEORGES H.","family":"MAIRESSE","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"CHRISTINE","family":"GU\u00c9NON","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"PASCAL","family":"SBRAGIA","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2012,2,6]]},"reference":[{"key":"e_1_2_7_2_2","first-page":"705","volume-title":"Heart Disease. 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