PMID- 29435789 OWN - NLM STAT- MEDLINE DCOM- 20190118 LR - 20220408 IS - 1546-9549 (Electronic) IS - 1546-9530 (Print) IS - 1546-9530 (Linking) VI - 15 IP - 2 DP - 2018 Apr TI - Chronic Right Ventricular Pacing in the Heart Failure Population. PG - 61-69 LID - 10.1007/s11897-018-0376-x [doi] AB - PURPOSE OF REVIEW: We review the trials that have demonstrated potentially harmful effects from right ventricular (RV) apical pacing as well as reviewing the evidence of alternative RV pacing sites and cardiac resynchronization therapy (CRT) for patients who have heart failure and atrioventricular (AV) block. RECENT FINDINGS: The role of CRT in patients with AV block and impaired left ventricular function remains an important consideration. The BLOCK HF trial demonstrated better outcomes with CRT pacing over RV pacing in patients with left ventricular systolic dysfunction (LVSD) and AV block who were expected to have a high RV pacing burden, but failed to demonstrate a mortality benefit. CRT seems to have a beneficial effect on left ventricular reverse remodeling, systolic function, and clinical outcomes in patients with New York Heart Association (NYHA) functional class I-III heart failure, moderate to severe LVSD, and AV block compared to RV pacing. However, it is less clear whether there is a similar benefit from CRT in patients with a high percentage of RV pacing who have normal or mild LVSD in the treatment of AV block. FAU - Gould, Justin AU - Gould J AD - King's College London, London, UK. justin.s.gould@kcl.ac.uk. AD - Guy's and St Thomas' NHS Foundation Trust, London, UK. justin.s.gould@kcl.ac.uk. FAU - Sieniewicz, Benjamin AU - Sieniewicz B AD - King's College London, London, UK. AD - Guy's and St Thomas' NHS Foundation Trust, London, UK. FAU - Porter, Bradley AU - Porter B AD - King's College London, London, UK. AD - Guy's and St Thomas' NHS Foundation Trust, London, UK. FAU - Sidhu, Baldeep AU - Sidhu B AD - King's College London, London, UK. AD - Guy's and St Thomas' NHS Foundation Trust, London, UK. FAU - Rinaldi, Christopher A AU - Rinaldi CA AD - King's College London, London, UK. AD - Guy's and St Thomas' NHS Foundation Trust, London, UK. LA - eng GR - PG/16/108/32593/BHF_/British Heart Foundation/United Kingdom PT - Journal Article PT - Review PL - United States TA - Curr Heart Fail Rep JT - Current heart failure reports JID - 101196487 SB - IM MH - Cardiac Pacing, Artificial/*methods MH - Heart Conduction System/*physiopathology MH - Heart Failure/physiopathology/*therapy MH - Humans MH - Treatment Outcome MH - Ventricular Function, Left/*physiology MH - Ventricular Remodeling/*physiology PMC - PMC5857555 OTO - NOTNLM OT - Biventricular OT - CRT OT - Cardiac resynchronization therapy OT - Chronic right ventricular pacing OT - Heart failure COIS- CONFLICT OF INTEREST: Justin Gould and Bradley Porter are on clinical research fellowship programs funded by Abbott. Baldeep Sidhu is on a clinical research fellowship program funded by Medtronic Inc. Christopher A. Rinaldi receives research funding and/or consultancy fees from Abbott, Medtronic Inc., Boston, and LivaNova outside of the submitted work. HUMAN AND ANIMAL RIGHTS AND INFORMED CONSENT: This article does not contain any studies with human or animal subjects performed by any of the authors. EDAT- 2018/02/13 06:00 MHDA- 2019/01/19 06:00 PMCR- 2018/02/12 CRDT- 2018/02/14 06:00 PHST- 2018/02/13 06:00 [pubmed] PHST- 2019/01/19 06:00 [medline] PHST- 2018/02/14 06:00 [entrez] PHST- 2018/02/12 00:00 [pmc-release] AID - 10.1007/s11897-018-0376-x [pii] AID - 376 [pii] AID - 10.1007/s11897-018-0376-x [doi] PST - ppublish SO - Curr Heart Fail Rep. 2018 Apr;15(2):61-69. doi: 10.1007/s11897-018-0376-x.