Early electroretinografic changes in elderly RA patients treated with hydroxychloroquine
OBJECTIVE: To evaluate the effectiveness of fundoscopy, electrooculography, electroretinogram and visually evoked potentials in early detection of hydroxychloroquine retinal toxicity in RA patients and to evaluate the influence of patients' age, drug dosage, concomitant therapy (prednisone and methotrexate) and serum creatinine levels in the development of this side effect.
METHODS: From september to december 1999, we have enrolled 32 RA patients (13 males, 19 females) starting hydroxychloroquine treatment. The patients underwent regular ophthalmological examination (fundoscopy, electro-oculography, electroretinogram and visually evoked potentials) every 4 months. Disease activity was evaluated every two months by clinical and routine serological examination.
RESULTS: No patients developed retinopathy during 1 year's follow-up; fundoscopy, electrooculography, and visually evoked potentials did not vary from the baseline. On the other hand, electroretinogram showed early alterations of scotopic and photopic response; moreover a significant statistical correlation between patients' age (more than 65 years) and b1 photopic wave increase (p < 0,05) was observed. No correlation was found between the development of electro-retinographic alterations and hydroxychloroquine dosage, concomitant therapy and serum creatinine levels.
CONCLUSION: Our data show the inefficacy of fundoscopy, electrooculography and visually evoked potentials in early detection of hydroxychloroquine retinopathy. On the other hand electroretinogram allows early detection of retinal alterations during hydroxychloroquine treatment, in patients older than 65 years.
Medienart: |
Artikel |
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Erscheinungsjahr: |
2002 |
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Erschienen: |
2002 |
Enthalten in: |
Zur Gesamtaufnahme - volume:54 |
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Enthalten in: |
Reumatismo - 54(2002), 3 vom: 28. Juli, Seite 226-31 |
Sprache: |
Italienisch |
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Weiterer Titel: |
Variazioni elettroretinografiche precoci nei pazienti anziani con artrite reumatoide trattata con idrossiclorochina |
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Beteiligte Personen: |
Cavagna, L [VerfasserIn] |
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Themen: |
4QWG6N8QKH |
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Anmerkungen: |
Date Completed 27.01.2003 Date Revised 10.12.2019 published: Print Citation Status MEDLINE |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM121919951 |
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100 | 1 | |a Cavagna, L |e verfasserin |4 aut | |
245 | 1 | 0 | |a Early electroretinografic changes in elderly RA patients treated with hydroxychloroquine |
246 | 3 | 3 | |a Variazioni elettroretinografiche precoci nei pazienti anziani con artrite reumatoide trattata con idrossiclorochina |
264 | 1 | |c 2002 | |
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500 | |a Date Completed 27.01.2003 | ||
500 | |a Date Revised 10.12.2019 | ||
500 | |a published: Print | ||
500 | |a Citation Status MEDLINE | ||
520 | |a OBJECTIVE: To evaluate the effectiveness of fundoscopy, electrooculography, electroretinogram and visually evoked potentials in early detection of hydroxychloroquine retinal toxicity in RA patients and to evaluate the influence of patients' age, drug dosage, concomitant therapy (prednisone and methotrexate) and serum creatinine levels in the development of this side effect | ||
520 | |a METHODS: From september to december 1999, we have enrolled 32 RA patients (13 males, 19 females) starting hydroxychloroquine treatment. The patients underwent regular ophthalmological examination (fundoscopy, electro-oculography, electroretinogram and visually evoked potentials) every 4 months. Disease activity was evaluated every two months by clinical and routine serological examination | ||
520 | |a RESULTS: No patients developed retinopathy during 1 year's follow-up; fundoscopy, electrooculography, and visually evoked potentials did not vary from the baseline. On the other hand, electroretinogram showed early alterations of scotopic and photopic response; moreover a significant statistical correlation between patients' age (more than 65 years) and b1 photopic wave increase (p < 0,05) was observed. No correlation was found between the development of electro-retinographic alterations and hydroxychloroquine dosage, concomitant therapy and serum creatinine levels | ||
520 | |a CONCLUSION: Our data show the inefficacy of fundoscopy, electrooculography and visually evoked potentials in early detection of hydroxychloroquine retinopathy. On the other hand electroretinogram allows early detection of retinal alterations during hydroxychloroquine treatment, in patients older than 65 years | ||
650 | 4 | |a Comparative Study | |
650 | 4 | |a Evaluation Study | |
650 | 4 | |a Journal Article | |
650 | 7 | |a Hydroxychloroquine |2 NLM | |
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700 | 1 | |a Gelmi, C |e verfasserin |4 aut | |
700 | 1 | |a Caporali, R |e verfasserin |4 aut | |
700 | 1 | |a Montecucco, C |e verfasserin |4 aut | |
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