PMID- 30151601 OWN - NLM STAT- MEDLINE DCOM- 20181030 LR - 20181114 IS - 1435-702X (Electronic) IS - 0721-832X (Linking) VI - 256 IP - 11 DP - 2018 Nov TI - Early morpho-functional changes in patients treated with hydroxychloroquine: a prospective cohort study. PG - 2201-2210 LID - 10.1007/s00417-018-4103-9 [doi] AB - PURPOSE: We aimed to find earlier morphological and functional alterations in the retinas of patients treated with hydroxychloroquine (HCQ). This was a prospective cohort study. METHODS: We examined 33 patients (mean age, 57.14 [SD, 11.02] years) who were affected by various types of rheumatic diseases. The mean treatment period was 124.7 [SD, 99.4] months, and the mean total drug intake was 5.41 [SD, 3.34] g daily at baseline. The control group consisted of 28 subjects with a mean age of 61.25 [SD, 2.16 years]. The set of tests encompassed best-corrected visual acuity (BCVA), a multifocal electroretinogram (mfERG), spectral-domain optical coherence tomography (SD-OCT), fundus auto fluorescence (FAF), the 10-2 automated visual field (VF) test (10-2 VF), and frequency-doubling technology (FDT). RESULTS: The mfERG P1 wave density amplitudes decreased in all the rings, from 31.10 to 28.02 (p = 0.008) in the first ring, and from 18.29 to 16.55 [p < 0.001], from 12.050 to 10.91 [p = 0.002], from 9.53 to 8.69 [p = 0.003], and from 8.25 to 7.48 [p = 0.001] nanovolts/degree(2) in rings 2, 3, 4, and 5, respectively. A significant reduction was found also in the N1 wave in the second ring. The SD-OCT retinal thickness measurement revealed significant thinning in five sectors, including the outer and inner nasal sectors, the outer and inner temporal sectors, and the inner superior sector. The 10-2 VF mean deviation paradoxically improved, while minimal FAF alterations in the retinal pigment epithelium were found in eight eyes. CONCLUSIONS: mfERGs and SD-OCT were altered in our patients before significant retinal changes occurred. FAU - Ruberto, Giulio AU - Ruberto G AD - Ophthalmic Clinic, San Matteo Hospital, viale Golgi 19, 27100, Pavia, Italy. rubertog@smatteo.pv.it. FAU - Bruttini, Carlo AU - Bruttini C AD - Ophthalmic Clinic, San Matteo Hospital, viale Golgi 19, 27100, Pavia, Italy. FAU - Tinelli, Carmine AU - Tinelli C AD - Biometric Service, San Matteo Hospital, Pavia, Italy. FAU - Cavagna, Lorenzo AU - Cavagna L AD - Rheumatology Clinic, San Matteo Hospital, Pavia, Italy. FAU - Bianchi, Alessandro AU - Bianchi A AD - Ophthalmic Clinic, San Matteo Hospital, viale Golgi 19, 27100, Pavia, Italy. FAU - Milano, Giovanni AU - Milano G AD - Ophthalmic Clinic, San Matteo Hospital, viale Golgi 19, 27100, Pavia, Italy. LA - eng PT - Journal Article DEP - 20180827 PL - Germany TA - Graefes Arch Clin Exp Ophthalmol JT - Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie JID - 8205248 RN - 0 (Antirheumatic Agents) RN - 4QWG6N8QKH (Hydroxychloroquine) SB - IM MH - Antirheumatic Agents/*therapeutic use/toxicity MH - Cohort Studies MH - Electroretinography MH - Female MH - Humans MH - Hydroxychloroquine/*therapeutic use/toxicity MH - Male MH - Middle Aged MH - Prospective Studies MH - Retina/drug effects/*physiopathology MH - Retinal Diseases/chemically induced/physiopathology MH - Rheumatic Diseases/*drug therapy/physiopathology MH - Tomography, Optical Coherence MH - Tonometry, Ocular MH - Visual Acuity/physiology MH - Visual Field Tests MH - Visual Fields/physiology OTO - NOTNLM OT - Frequency-doubling technology OT - Hydroxychloroquine OT - Maculopathy OT - SD-OCT OT - Visual field OT - mfERG EDAT- 2018/08/29 06:00 MHDA- 2018/10/31 06:00 CRDT- 2018/08/29 06:00 PHST- 2018/03/06 00:00 [received] PHST- 2018/08/13 00:00 [accepted] PHST- 2018/06/23 00:00 [revised] PHST- 2018/08/29 06:00 [pubmed] PHST- 2018/10/31 06:00 [medline] PHST- 2018/08/29 06:00 [entrez] AID - 10.1007/s00417-018-4103-9 [pii] AID - 10.1007/s00417-018-4103-9 [doi] PST - ppublish SO - Graefes Arch Clin Exp Ophthalmol. 2018 Nov;256(11):2201-2210. doi: 10.1007/s00417-018-4103-9. Epub 2018 Aug 27.