PMID- 23006024 OWN - NLM STAT- MEDLINE DCOM- 20130429 LR - 20211021 IS - 1179-187X (Electronic) IS - 1175-3277 (Print) IS - 1175-3277 (Linking) VI - 12 IP - 6 DP - 2012 Dec 1 TI - Anticoagulant use, the prevalence of bridging, and relation to length of stay among hospitalized patients with non-valvular atrial fibrillation. PG - 403-13 AB - OBJECTIVE: The objectives of this study were to describe inpatient anticoagulation and bridging in patients with non-valvular atrial fibrillation (NVAF) and to identify whether differences exist in length of stay (LOS) among bridged versus non-bridged NVAF patients. DESIGN: Administrative claims data were used to select patients >/=18 years with a primary or secondary discharge diagnosis of NVAF and inpatient warfarin use from 1 July 2004 to 30 September 2009. Patients with valvular or transient causes of NVAF or pregnancy were excluded. Inpatient bridging was defined as receipt of an anticoagulant in addition to warfarin during the hospitalization. LOS was reported for non-bridged patients (warfarin only) and compared with three bridging regimens: low molecular weight heparin/pentasaccharide (LMWH/PS); unfractionated heparin (UFH); and two-agent bridging (LMWH/PS and UFH). Multivariate analyses were performed to evaluate the association between bridging and LOS, adjusting for demographic and clinical variables. RESULTS: Of 6340 NVAF patients, 48% received inpatient warfarin (mean LOS 5.5 days); among them, 64% received bridging therapy (mean LOS 6.3 days) [LMWH/PS 45% (mean LOS 5.6 days), UFH 36% (mean LOS 6.0 days), two-agent bridging 18% (mean LOS 8.4 days)]. Following multivariate analysis, relative to patients who received inpatient warfarin only, LOS was significantly higher for patients with UFH (19.3%) and patients with two-agent bridging (45.1%). Patients with pre-period warfarin, cancer, or diabetes mellitus who received bridging agents had significantly longer LOS than patients with those conditions who were not bridged. CONCLUSION: LOS was longer for bridged than non-bridged patients. Further studies are needed to identify predictors of bridging and to explain why bridged NVAF patients had longer LOS. FAU - Smoyer-Tomic, Karen AU - Smoyer-Tomic K AD - Truven Health Analytics Inc., Washington, DC 20008, USA. FAU - Siu, Kimberly AU - Siu K FAU - Walker, David R AU - Walker DR FAU - Johnson, Barbara H AU - Johnson BH FAU - Smith, David M AU - Smith DM FAU - Sander, Stephen AU - Sander S FAU - Amin, Alpesh AU - Amin A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - New Zealand TA - Am J Cardiovasc Drugs JT - American journal of cardiovascular drugs : drugs, devices, and other interventions JID - 100967755 RN - 0 (Anticoagulants) RN - 5Q7ZVV76EI (Warfarin) SB - IM CIN - Am J Cardiovasc Drugs. 2013 Aug;13(4):259-61. PMID: 23801481 MH - Adolescent MH - Adult MH - Aged MH - Anticoagulants/adverse effects/*therapeutic use MH - Atrial Fibrillation/complications/*drug therapy/physiopathology MH - Databases, Factual MH - *Drug Monitoring MH - Drug Prescriptions MH - Drug Therapy, Combination/adverse effects MH - Female MH - Humans MH - Length of Stay MH - Male MH - Middle Aged MH - Models, Biological MH - *Practice Patterns, Physicians' MH - Retrospective Studies MH - United States MH - Warfarin/adverse effects/*therapeutic use MH - Young Adult PMC - PMC3713944 EDAT- 2012/09/26 06:00 MHDA- 2013/04/30 06:00 PMCR- 2012/12/29 CRDT- 2012/09/26 06:00 PHST- 2012/09/26 06:00 [entrez] PHST- 2012/09/26 06:00 [pubmed] PHST- 2013/04/30 06:00 [medline] PHST- 2012/12/29 00:00 [pmc-release] AID - 2474 [pii] AID - 10.1007/BF03262474 [doi] PST - ppublish SO - Am J Cardiovasc Drugs. 2012 Dec 1;12(6):403-13. doi: 10.1007/BF03262474.