PMID- 26082176 OWN - NLM STAT- MEDLINE DCOM- 20160607 LR - 20220316 IS - 1468-2834 (Electronic) IS - 0002-0729 (Linking) VI - 44 IP - 5 DP - 2015 Sep TI - Impact of advanced age on management and prognosis in atrial fibrillation: insights from a population-based study in general practice. PG - 874-8 LID - 10.1093/ageing/afv071 [doi] AB - OBJECTIVES: to examine the use of antithrombotic therapy and predictors of stroke and death in very elderly (>/=85 years) atrial fibrillation (AF) patients in a general practice cohort from the UK. DESIGN: retrospective, observational cohort study; 12-month follow-up period. SETTING: eleven general practices serving the town of Darlington, England representing a population of 105,000 patients. PATIENTS: two thousand two hundred and fifty-nine patients with a history of AF, 561 (24.8%) aged >/=85 years. MAIN OUTCOME MEASURES: use of antithrombotic therapy by age group and predictors of stroke and death. RESULTS: five hundred and sixty-one (24.8%) AF patients aged >/=85 years (mean (SD) age 89 (4) years; 66% female) identified with a mean CHA2DS2-VASc score of 4.6 (SD 1.4). Thirty-six per cent received oral anticoagulation (OAC) compared with 57% in the 75-84 years age group. Forty-nine per cent of the very elderly received antiplatelet (AP) monotherapy; recorded OAC contraindications and declines were greatest among those aged >/=85 years. Stroke risk was highest among the very elderly (5.2% per annum), despite anticoagulation (3.9%). Multivariate analyses demonstrated an increased risk of stroke with AP monotherapy (odds ratio (OR) 2.45, 95% confidence intervals (CIs) 1.05-5.70) and a significant reduction in all-cause mortality with OAC therapy (OR 0.59, 95% CI 0.36-0.99). CONCLUSION: the majority of very elderly AF patients in general practice do not receive OAC despite their higher stroke risk; almost half received AP monotherapy. AP use independently increased the risk of stroke, signifying that effective stroke prevention requires OAC regardless of age, except where true contraindications exist. CI - (c) The Author 2015. Published by Oxford University Press on behalf of the British Geriatrics Society. All rights reserved. For Permissions, please email: journals.permissions@oup.com. FAU - Wolff, Andreas AU - Wolff A AD - Division of Family Practice, Chilliwack General Hospital, Chilliwack, British Columbia, Canada. FAU - Shantsila, Eduard AU - Shantsila E AD - University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, UK. FAU - Lip, Gregory Y H AU - Lip GY AD - University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, UK. FAU - Lane, Deirdre A AU - Lane DA AD - University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, UK. LA - eng PT - Journal Article DEP - 20150616 PL - England TA - Age Ageing JT - Age and ageing JID - 0375655 RN - 0 (Anticoagulants) RN - 0 (Fibrinolytic Agents) RN - 0 (Platelet Aggregation Inhibitors) SB - IM MH - Administration, Oral MH - Age Factors MH - Aged, 80 and over MH - *Aging MH - Anticoagulants/administration & dosage/adverse effects/*therapeutic use MH - Atrial Fibrillation/diagnosis/*drug therapy/mortality MH - England/epidemiology MH - Female MH - Fibrinolytic Agents/administration & dosage/adverse effects/*therapeutic use MH - *General Practice MH - Humans MH - Male MH - Multivariate Analysis MH - Odds Ratio MH - Platelet Aggregation Inhibitors/administration & dosage/adverse effects/*therapeutic use MH - Practice Patterns, Physicians' MH - Risk Assessment MH - Risk Factors MH - Stroke/diagnosis/mortality/*prevention & control MH - Time Factors MH - Treatment Outcome OTO - NOTNLM OT - age OT - antithrombotic therapy OT - atrial fibrillation OT - general practice OT - older people OT - stroke EDAT- 2015/06/18 06:00 MHDA- 2016/06/09 06:00 CRDT- 2015/06/18 06:00 PHST- 2014/07/05 00:00 [received] PHST- 2015/01/12 00:00 [accepted] PHST- 2015/06/18 06:00 [entrez] PHST- 2015/06/18 06:00 [pubmed] PHST- 2016/06/09 06:00 [medline] AID - afv071 [pii] AID - 10.1093/ageing/afv071 [doi] PST - ppublish SO - Age Ageing. 2015 Sep;44(5):874-8. doi: 10.1093/ageing/afv071. Epub 2015 Jun 16.