Amiodarone-associated optic neuropathy: a critical review.

Autor: Passman RS; Division of Cardiology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611, USA., Bennett CL, Purpura JM, Kapur R, Johnson LN, Raisch DW, West DP, Edwards BJ, Belknap SM, Liebling DB, Fisher MJ, Samaras AT, Jones LG, Tulas KM, McKoy JM
Jazyk: angličtina
Zdroj: The American journal of medicine [Am J Med] 2012 May; Vol. 125 (5), pp. 447-53. Date of Electronic Publication: 2012 Mar 03.
DOI: 10.1016/j.amjmed.2011.09.020
Abstrakt: Although amiodarone is the most commonly prescribed anti-arrhythmic drug, its use is limited by serious toxicities, including optic neuropathy. Current reports of amiodarone-associated optic neuropathy identified from the Food and Drug Administration's Adverse Event Reporting System and published case reports were reviewed. A total of 296 reports were identified: 214 from the Adverse Event Reporting System, 59 from published case reports, and 23 from adverse events reports for patients enrolled in clinical trials. Mean duration of amiodarone therapy before vision loss was 9 months (range 1-84 months). Insidious onset of amiodarone-associated optic neuropathy (44%) was the most common presentation, and nearly one third were asymptomatic. Optic disk edema was present in 85% of cases. Following drug cessation, 58% had improved visual acuity, 21% were unchanged, and 21% had further decreased visual acuity. Legal blindness (<20/200) was noted in at least one eye in 20% of cases. Close ophthalmologic surveillance of patients during the tenure of amiodarone administration is warranted.
(Copyright © 2012 Elsevier Inc. All rights reserved.)
Databáze: MEDLINE