Abstract
Purpose
To report a case series of patients with retinal toxicity due to hydroxychloroquine (HCQ) within a short span of treatment.
Methods
A retrospective review of case records of patients with accelerated HCQ toxicity within 1 year of starting the treatment was done. Systemic co-morbidities, details of HCQ treatment, details of ocular examination, and results of multimodal investigations were noted.
Results
Nine patients (1 male, 8 females) with age ranging from 40 to 73 years (mean 54.2 ± 13.4 years) who showed accelerated HCQ toxicity were included. None had systemic conditions or drug history predisposing to early HCQ toxicity. The treatment duration ranged from 2 to 11 months and the cumulative HCQ dose ranged from 18 to 120 g (mean 45.0 ± 33.0 g). The visual acuity was normal in 8 (88.9%) patients and retinal evaluation was normal in 4 (44.4%). Optical coherence tomography was abnormal in 4 (44.4%). Six (66.6%) cases had reduced sensitivity in the parafoveal point on visual field testing. All 9 cases had multifocal electroretinographic changes diagnostic of HCQ toxicity. The HCQ treatment was stopped in 8 and continued with reduced dose in 1 patient. The mean duration of follow-up was 11.2 ± 9.6 months during which 5 patients showed improved mfERG and 1 patient had a stable mfERG. Visual fields improvement was noted in 2 cases.
Conclusions
Patients on HCQ need to be kept on regular monitoring with more frequent follow-ups to detect signs of early onset toxicity and prevent permanent visual impairment. mfERG is an important diagnostic tool for HCQ toxicity.
Similar content being viewed by others
References
Rainsford KD, Parke AL, Clifford-Rashotte M, Kean WF (2015) Therapy and pharmacological properties of hydroxychloroquine and chloroquine in the treatment of systemic lupus erythematosus, rheumatoid arthritis, and related diseases. Inflammopharmacology 23(5):231–269
Stokkermans TJ, Goyal A, Trichonas G (2022) Chloroquine And Hydroxychloroquine Toxicity. StatPearls. StatPearls Publishing, Treasure Island
Marmor MF, Kellner U, Lai TY, Melles RB, Mieler WF (2016) American academy of ophthalmology. Recommendations on screening for chloroquine and hydroxychloroquine retinopathy. Ophthalmology 123(6):1386–1394
Melles RB, Marmor MF (2014) The risk of toxic retinopathy in patients on long-term hydroxychloroquine therapy. JAMA Ophthalmol 132(12):1453–1460
Manic G, Obrist F, Kroemer G, Vitale I, Galluzzi L (2014) Chloroquine and hydroxychloroquine for cancer therapy. Mol Cell Oncol 1(1):e29911
Rosenfeld MR, Ye X, Supko JG et al (2014) A phase I/II trial of hydroxychloroquine in conjunction with radiation therapy and concurrent and adjuvant temozolomide in patients with newly diagnosed glioblastoma multiforme. Autophagy 10(8):1359–1368
Yam JC, Kwok AK (2006) Ocular toxicity of hydroxychloroquine. Hong Kong Med J 12(4):294–304
Marmor MF, Kellner U, Lai TY, Lyons JS, Mieler WF (2011) American Academy of Ophthalmology. Revised recommendations on screening for chloroquine and hydroxychloroquine retinopathy. Ophthalmology 118(2):415–422
Pasaoglu I, Onmez FE (2019) Macular toxicity after short-term hydroxychloroquine therapy. Indian J Ophthalmol 67(2):289–292
Hernández Bel L, Monferrer Adsuara C, Hernández Garfella M, Cervera TE (2018) Early macular toxicity following 2 months of hydroxychloroquine therapy. Arch Soc Esp Oftalmol 93(3):e20–e21
Lian YY, Ma YC, Cheng CK (2022) Unusual presentation of acute hydroxychloroquine retinopathy. Ocul Immunol Inflamm 2022:1–4
Leung LS, Neal JW, Wakelee HA, Sequist LV, Marmor MF (2015) Rapid onset of retinal toxicity from high-dose hydroxychloroquine given for cancer therapy. Am J Ophthalmol 160(4):799-805.e1
Sharma A, Maiz AM, Tucker WR, Cukras C (2019) Accelerated onset of retinal toxicity from hydroxychloroquine use with concomitant breast cancer therapy. Retin Cases Brief Rep 13(2):98–102
Stern EM, Johnson JS, Mazzulla DA (2017) Highly accelerated onset of hydroxychloroquine macular retinopathy. Ochsner J 17(3):280–283
Hood DC, Bach M, Brigell M, Keating D, Kondo M, Lyons JS, Marmor MF, McCulloch DL, Palmowski-Wolfe AM (2012) International society for clinical electrophysiology of vision. ISCEV standard for clinical multifocal electroretinography (mfERG) (2011 edition). Doc Ophthalmol 124(1):1–13. https://doi.org/10.1007/s10633-011-9296-8
Hoffmann MB, Bach M, Kondo M, Li S, Walker S, Holopigian K, Viswanathan S, Robson AG (2021) ISCEV standard for clinical multifocal electroretinography (mfERG) (2021 update). Doc Ophthalmol 142(1):5–16. https://doi.org/10.1007/s10633-020-09812-w
Tsang AC, Ahmadi Pirshahid S, Virgili G, Gottlieb CC, Hamilton J, Coupland SG (2015) Hydroxychloroquine and chloroquine retinopathy: a systematic review evaluating the multifocal electroretinogram as a screening test. Ophthalmology 122(6):1239-1251.e4
Geamănu Pancă A, Popa-Cherecheanu A, Marinescu B, Geamănu CD, Voinea LM (2014) Retinal toxicity associated with chronic exposure to hydroxychloroquine and its ocular screening review. J Med Life 7(3):322–326
Phillips BN, Chun DW (2014) Hydroxychloroquine retinopathy after short-term therapy. Retin Cases Brief Rep 8(1):67–69
Lee JY, Vinayagamoorthy N, Han K et al (2016) Association of polymorphisms of cytochrome P450 2D6 with blood hydroxychloroquine levels in patients with systemic lupus erythematosus. Arthritis Rheumatol 68(1):184–190
Rodríguez-Hurtado FJ, Sáez-Moreno JA, Rodríguez-Ferrer JM (2015) Ocular toxicity and functional vision recovery in a patient treated with hydroxychloroquine. Rheumatol Clin 11(3):170–173
Maturi RK, Yu M, Weleber RG (2004) Multifocal electroretinographic evaluation of long-term hydroxychloroquine users. Arch Ophthalmol 122(7):973–981
Lai TY, Chan WM, Li H, Lai RY, Lam DS (2005) Multifocal electroretinographic changes in patients receiving hydroxychloroquine therapy. Am J Ophthalmol 140(5):794–807
Lyons JS, Severns ML (2007) Detection of early hydroxychloroquine retinal toxicity enhanced by ring ratio analysis of multifocal electroretinography. Am J Ophthalmol 143(5):801–809
Tsang A, Kanda P, Gottlieb C, Virgili G, Kantungane L, Coupland S (2022) A novel 5-ring multifocal electroretinography stimulus for detecting hydroxychloroquine retinal toxicity. Doc Ophthalmol 144(2):117–124
Funding
None.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of interest
The authors declare that there is no conflict of interest regarding the publication of this manuscript.
Consent to publish
Written informed consent was taken from the patients.
Statement of human rights
The article was written in agreement with the declaration of Helsinki.
Statement on the welfare of animals
Not applicable.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Mohapatra, A., Gupta, P. & Ratra, D. Accelerated hydroxychloroquine toxic retinopathy. Doc Ophthalmol 148, 37–45 (2024). https://doi.org/10.1007/s10633-023-09950-x
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10633-023-09950-x