Cutaneous and Ocular Toxicology最新文献

{"title":"Effect of adenosine triphosphate on amiodarone-induced optic neuropathy in rats: biochemical and histopathological evaluation.","authors":"Kemal Bayrakçeken,&nbsp;Rukiye Kilic Ucgul,&nbsp;Taha Coban,&nbsp;Gulce Yazıcı,&nbsp;Halis Suleyman","doi":"10.1080/15569527.2023.2227265","DOIUrl":"https://doi.org/10.1080/15569527.2023.2227265","url":null,"abstract":"<p><strong>Objective: </strong>This study aims to investigate possible preventive effect of ATP on optic nerve damage caused by amiodarone in rats.</p><p><strong>Material and method: </strong>Thirty albino male Wistar rats weighing between 265 and 278 g were used in the study. Before the experiment, the rats were housed at 22 °C in a 12-h light/dark cycle under appropriate condition. The rats were equally divided into five groups of six animals each: healthy group, 50 mg/kg amiodarone (AMD-50), 100 mg/kg amiodarone (AMD-100), 25 mg/kg ATP + 50 mg/kg amiodarone (ATAD-50), and 25 mg/kg ATP + 100 mg/kg amiodarone (ATAD-100). At the end of 14th day, the animals were sacrificed using cardiac puncture under deep thiopental anaesthesia, and optic nerve tissues were harvested to measure superoxide dismutase (SOD), total glutathione (tGSH), malondialdehyde (MDA), and catalase (CAT) levels.</p><p><strong>Results: </strong>The MDA levels were found to be significantly higher in the AMD-50 and AMD-100 groups compared to the healthy group (<i>p</i> ˂ 0.001). There was also a significant difference between the AMD-50 and ATAD-50 groups, and between the AMD-100 and ATAD-100 groups regarding MDA levels (<i>p</i> ˂ 0.001). tGSH, SOD, and CAT levels were significantly lower in the AMD-50 and AMD-100 groups compared to the healthy group (<i>p</i> ˂ 0.001). ATP was found to partially inhibit amiodarone-induced optic neuropathy.</p><p><strong>Conclusion: </strong>The biochemical and histopathological results of this study demonstrated that amiodarone at high doses caused more severe optic neuropathy inducing oxidative damage, but ATP could relatively antagonise these negative effects on the optic nerve. Therefore, we believe that ATP may be beneficial in preventing amiodarone-induced optic neuropathy.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"162-167"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10010958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Cytological and functional effect of complement 3a on Human Scleral Fibroblasts.","authors":"Kang Xiao,&nbsp;Ying Jie,&nbsp;Mingyue Luo,&nbsp;Qin Long","doi":"10.1080/15569527.2023.2226711","DOIUrl":"https://doi.org/10.1080/15569527.2023.2226711","url":null,"abstract":"<p><strong>Purpose: </strong>The complement system is considered to play an important role in the progression of myopia, whereas the influence of complement activation on the human scleral fibroblasts (HSFs) remains unknown. Hence, the effect of complement 3a (C3a) on HSFs was investigated in this study.</p><p><strong>Methods: </strong>HSFs were cultured with exogenous C3a at 0.1 μM for various periods following different measurement protocols, and cells without C3a treatment served as negative control (NC). Cell viability was investigated using the MTS assay after 3 days of C3a treatment. Cell proliferation was evaluated by the 5-Ethynyl-20-Deoxyuridine (EdU) assay following C3a stimulation for 24 hours. Apoptosis was assessed by Annexin V-fluorescein isothiocyanate (FITC)/propidium iodide (PI) double staining following C3a stimulation for 48 hours and the stained cells were analysed using flow cytometry. The levels of type I collagen and matrix metalloproteinase-2 (MMP-2) were analysed using ELISA following C3a stimulation for 36 and 60 hours. The level of CD59 were analysed using western blot following C3a stimulation for 60 hours.</p><p><strong>Results: </strong>The MTS assay revealed that cell viability was attenuated by 13% and 8% after C3a for 2 and 3 days, respectively (<i>P</i> < 0.05). The EdU assay demonstrated a 9% decrease in proliferation rate for the C3a-treated cells after 24 hours (<i>P</i> < 0.05). The apoptosis analysis revealed an increased percentage of cells in early apoptosis (<i>P</i> = 0.02) and total apoptosis (<i>P</i> = 0.02) in the C3a-treated group. Compared with NC group, the level of MMP-2 was increased by 17.6% (<i>P</i> = 0.002), whereas the levels of type I collagen and CD59 were respectively decreased by 12.5% (<i>P</i> = 0.024) and 21.6% (<i>P</i> = 0.044) with C3a treatment for 60 hours.</p><p><strong>Conclusions: </strong>These results indicated that C3a-induced complement activation is potentially involved in inducing myopic-associated scleral extracellular matrix remodelling via mediating the proliferation and function of HSFs.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"137-143"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10011413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Oral isotretinoin in the treatment of juvenile acne and psychiatric adverse effects - a systematic review.","authors":"Tânia Fernandes,&nbsp;Sofia Magina","doi":"10.1080/15569527.2023.2227889","DOIUrl":"https://doi.org/10.1080/15569527.2023.2227889","url":null,"abstract":"<p><strong>Purpose: </strong>Acne vulgaris is a very prevalent dermatological condition, especially among adolescents and young adults up to 25 years old, classifying it as juvenile acne. One of the most effective treatments for severe acne is isotretinoin, a derivative of retinoic acid. Despite its high efficacy, this drug has been linked to several side effects including psychiatric adverse alterations, such as anxiety, depression and even suicide. With this systematic review we aim to determine if it is possible to establish a causal relation between oral isotretinoin in the treatment of juvenile acne and the appearance of psychiatric adverse effects.</p><p><strong>Materials and methods: </strong>We searched two distinct databases, PubMed and Web of Science, and considered the work published between January 2000 and November 2021.</p><p><strong>Results: </strong>Out of the 599 identified articles, we included 19 studies in this systematic review. Globally, the results we found do not support an association between the use of isotretinoin for acne treatment and mental side effects and the safety of this drug appears to be assured. However, the individual characteristics of each adolescent and their environment should be considered; the personal and family history of mental disorders are pointed out as red flags we should look out for when treating these patients.</p><p><strong>Conclusion: </strong>Despite this being a highly debated topic, especially among the dermatology community, more studies with larger populations and randomised controlled trials are necessary to increase the strength of the evidence presented.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"83-90"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9957228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Electrophysiological effects of hyperbaric oxygen treatment on the healthy retina.","authors":"Nur Demir,&nbsp;Belma Kayhan,&nbsp;Selin Gamze Sumen,&nbsp;Murat Sonmez,&nbsp;Nejla Tukenmez Dikmen","doi":"10.1080/15569527.2023.2217250","DOIUrl":"https://doi.org/10.1080/15569527.2023.2217250","url":null,"abstract":"<p><strong>Purpose: </strong>The study aimed to investigate the electrophysiological effects of hyperbaric oxygen treatment (HBOT) on the retina after ten sessions in healthy eyes.</p><p><strong>Methods: </strong>This prospective, interventional study evaluated forty eyes of twenty patients who were treated with HBOT of ten sessions with the diagnosis of an extraocular health problem. All patients underwent a complete ophthalmologic examination, including assessments of best-corrected visual acuity (BCVA), slit-lamp and pupil-dilated fundus examinations, full-field electroretinography (ffERG) measurements before and after HBOT within 24 h of the 10th session. The ffERG was recorded according to the International Society for Clinical Electrophysiology of Vision protocol using the RETI-port system.</p><p><strong>Results: </strong>The mean age of patients was 40.5 years ranging from 20 to 59 years. Thirteen patients were administered HBOT for avascular necrosis, six patients for sudden hearing loss, and one patient for chronic osteomyelitis of the vertebra. BCVA acuity was 20/20 in all eyes. The mean spherical refractive was 0.56 dioptre (D), and the mean cylindrical refractive error was 0.75 D. Dark-adapted b-wave amplitude in 3.0 ERG was the only variable for the b-wave that showed a statistically significant decrease (<i>p</i> = 0.017). The amplitude of the a-waves in dark-adapted 10.0 ERG and light-adapted 3.0 ERG reduced significantly (<i>p</i> = 0.024, <i>p</i> = 0.025). The amplitude of N 1-P 1 in light-adapted 30 Hz Flicker ERG also demonstrated a statistically significant decrease (<i>p</i> = 0.011). Implicit times did not differ significantly in any of the ffERG data (<i>p</i> > 0.05).</p><p><strong>Conclusions: </strong>HBOT caused the deterioration of a-wave and b-wave amplitudes in ffERG after ten treatment sessions. The results showed that photoreceptors were adversely affected in the short term after HBOT treatment.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"103-108"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9954250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Tamoxifen related chorioretinal structural changes.","authors":"İnci Elif Erbahçeci Timur,&nbsp;Vehbi Açıkgöz,&nbsp;Nagihan Uğurlu,&nbsp;Bülent Yalçın,&nbsp;Mehmet Ali Nahit Şendur,&nbsp;Mutlu Hızal,&nbsp;Halil Kara","doi":"10.1080/15569527.2023.2220388","DOIUrl":"https://doi.org/10.1080/15569527.2023.2220388","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate the vascular structure of the choroid and each retinal layer in patients with breast cancer on tamoxifen therapy and compare them with healthy subjects.</p><p><strong>Materials and methods: </strong>124 eyes of 62 patients with breast cancer who were on tamoxifen therapy (group 1) and 80 eyes of 40 healthy controls (group 2) were included in this prospective cohort study. The structure of the choroid was evaluated using enhanced depth imaging spectral-domain optical coherence tomography (EDI-OCT) and choroidal binarisation. Spectral-domain OCT (SD-OCT) was performed to analyse the peripapillary nerve fibre layer thickness (pRNFL) and each retinal layer thickness. A subgroup analysis was performed based on chemotherapy history in Group 1. All parameters were compared between Group 1 and the healthy controls and between the subgroups of Group 1.</p><p><strong>Results: </strong>The subfoveal choroidal thickness and temporal and nasal directions were increased in Group 1 when compared with Group 2 (<i>p</i> < 0.05, each comparison). Choroidal vascularity index was significantly decreased in Group 1 compared with Group 2 (63.15 ± 3.11% and 65.37 ± 4.63%, <i>p</i> < 0.001). There were no significant differences in each retinal layer, pRNFL thickness, and choroid structural parameters between the subgroups of Group 1.</p><p><strong>Conclusions: </strong>Increased choroidal thickness may be the initial finding of subclinical tamoxifen-induced retinopathy. Patients with breast cancer undergoing tamoxifen therapy may be screened prior to tamoxifen therapy and followed during treatment by SD-OCT.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"109-117"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9959577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Determination of heavy metals and risk assessment in nail cosmetics sold in Seoul, Korea.","authors":"Suun Kim,&nbsp;Chaeman Choi,&nbsp;Myeongsook Lee,&nbsp;Insook Hwang","doi":"10.1080/15569527.2023.2223285","DOIUrl":"https://doi.org/10.1080/15569527.2023.2223285","url":null,"abstract":"<p><strong>Objective: </strong>The objective of this study was to evaluate some toxic levels of nail cosmetics marketed in Seoul, Korea and health risk assessment on humans.</p><p><strong>Methods: </strong>We collected 45 random nail cosmetics and analysed for lead, cadmium, arsenic and antimony by inductively coupled plasma-optical emission spectrometry (ICP-OES).</p><p><strong>Results: </strong>Four metals concentrations were Pb 0.037 ± 0.083 (<LOD ∼ 0.322) mg/kg, Cd 0.021 ± 0.058 (<LOD ∼ 0.342) mg/kg, As 0.094 ± 0.278 (<LOD ∼ 1.696) mg/kg and Sb 6.75 ± 17.54 (<LOD ∼ 59.017) mg/kg respectively. The concentrations of antimony were significantly higher than other metal concentrations (<i>p</i> < 0.05) and Sb concentrations in 6 samples were above the acceptable limits in Korea. As the result of the health risk assessment, MoS, HQ and HI values for Pb, As and Cd were within the permissible limit, but outside the acceptable range of Sb. LCR value was lower than the allowed limit for all nail cosmetics.</p><p><strong>Discussion and conclusion: </strong>Six nail cosmetics had high antimony concentrations which were higher than the current legal limit in Korea. Because of 6 high antimony concentrations, MoS, HQ and HI were outside the acceptable range. LCR value for Pb, As and Cd was below 1 0 ^-6 which was lower than the permissible limit and nail cosmetics may not possess lifetime cancer risk. Our results suggested that metals were present in nail cosmetics at diverse concentrations and some nail cosmetics appeared to pose a harmful impact on health.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"131-136"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9954760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Compare of optic coherence tomography parameters in recreational synthetic tetrahydrocannabinol use and healthy control.","authors":"Mehmet Tahir Eski,&nbsp;Kuddusi Teberik,&nbsp;Sezer Taha,&nbsp;Bora Büken,&nbsp;Feruza Turan Sönmez","doi":"10.1080/15569527.2023.2234042","DOIUrl":"https://doi.org/10.1080/15569527.2023.2234042","url":null,"abstract":"<p><strong>Purpose: </strong>To evaluate retinal thickness (RT), retinal nerve fiber layer thickness (RNFLT), and choroidal thickness (CT) changes in synthetic cannabinoid (SC) users.</p><p><strong>Methods: </strong>This prospective study evaluated the RT, RNFLT, and CT values of 56 SC users and 58 healthy controls. The individuals using SCs were referred to us by our hospital's forensic medicine department. Retinal and choroidal images were obtained using spectral-domain optical coherence tomography (OCT). Measurements (one subfoveal, three temporals, three nasal) were taken at 500 μm intervals up to 1500 μm using the caliper system. Only the right eye was used for subsequent analysis.</p><p><strong>Results: </strong>Mean ages were 27.7 ± 5.7 years in the SC-user group and 25.4 ± 6.7 in the control group. Subfoveal Global RNFLT was in the SCs group 102.3 ± 10.5 μm and 105.6 ± 20.2 μm in the control group (p = 0.271). Subfoveal CT was in the SC group mean of 316.1 ± 100.2 μm and in the control group mean 346.4 ± 81.8 μm (p = 0.065). RT, T500 (283.3 ± 36.7 μm, 296.6 ± 20.5 μm, p = 0.011) and N1500 (355.1 ± 14.3 μm, 349.3 ± 18.1 μm, p = 0.049) were significantly higher in the SC group than in the control group, respectively.</p><p><strong>Conclusion: </strong>Analysis of OCT findings of individuals who had been using SC for more than one year revealed no statistically significant difference between RNFLT and CT, although N1500 was significantly higher in RT. Further studies in the field of OCT are important to explore the pathology of SC.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"179-183"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9955274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Methyl(chloro)isothiazolinone contact allergy: a monocentric experience from Turkey.","authors":"Didem Kazan,&nbsp;Evren Odyakmaz-Demirsoy,&nbsp;Rebiay Kiran,&nbsp;Aysun Şikar-Aktürk,&nbsp;Nilgün Sayman,&nbsp;Dilek Bayramgürler","doi":"10.1080/15569527.2023.2217244","DOIUrl":"https://doi.org/10.1080/15569527.2023.2217244","url":null,"abstract":"<p><strong>Introduction: </strong>Due to their ubiquitous use, isothiazolinones caused allergic contact dermatitis epidemics and their use was restricted by legal regulations.</p><p><strong>Objectives: </strong>We aimed to evaluate demographic data, clinical findings, and patch test features of patients with methylisothiazolinone (MI) and/or methylchloroisothiazolinone(MCI) sensitivity in our study.</p><p><strong>Methods: </strong>This study is a bidirectional and cross-sectional study, between July 2020 and September 2021. A total of 616 patients, including prospective and retrospective populations, demographic data, clinical findings, and patch test results were reviewed. Patients' demographics, patch test results, allergen sources, presence of occupational contact, and the characteristics of dermatitis attacks were recorded.</p><p><strong>Results: </strong>A total of 50 patients with MI and MCI/MI sensitivity, 36 male (72%) and 14 female (28%), were included in our study. The overall prevalence of MI and MCI/MI between 2014 and 2021 was 8.4% (52/616) with two peak levels in 2015(21%) and 2021 (20%). A statistically significant relationship was found between shampoo use and facial involvement (<i>p</i> = 0.031), shower gel use and arm involvement (<i>p</i> = 0.027), wet wipe use and hand involvement (<i>p</i> = 0.049), detergent use and the pulps (<i>p</i> = 0.026) and the lateral aspects of fingers involvement (<i>p</i> = 0.048), water-based dye use and periungual involvement (<i>p</i> = 0.047).</p><p><strong>Conclusion: </strong>Although legal regulations related to MI and MCI/MI cause a decrease in the frequency of their sensitivities were still common causes of allergic contact dermatitis.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 3","pages":"97-102"},"PeriodicalIF":1.6,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9956983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Effectiveness of ketorolac-soaked bandage contact lens for pain management after photorefractive keratectomy.","authors":"Fikret Ucar,&nbsp;Ekrem Kadioglu","doi":"10.1080/15569527.2023.2201832","DOIUrl":"https://doi.org/10.1080/15569527.2023.2201832","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the effect of ketorolac-soaked contact lenses (CLs) on postoperative pain after photorefractive keratectomy (PRK) and their potential side effects including conjunctival hyperaemia and delayed epithelial healing.</p><p><strong>Methods: </strong>This is a prospective, randomised, double-blind, contralateral eye study. A total of 310 eyes of 155 patients who underwent PRK in both eyes were included in the study. After photoablation, a 0.4% ketorolac-soaked bandage CL was placed over the cornea in Group 1, while a drug-free soft bandage CL was placed over the cornea in Group 2. The postoperative pain was evaluated using a verbal numerical rating scale. The ocular redness was compared using the black pixels (veins, and areas of redness) and white pixels (remaining areas) of the images. The complications and time to corneal wound healing were also recorded.</p><p><strong>Results: </strong>The mean pain score was significantly lower in Group 1 (2.7 ± 1.3) than in Group 2 (7.4 ± 1.4) on postoperative day 1 (<i>p</i> < 0.001). However, on the 3rd postoperative day, there was no significant difference between the groups in terms of pain scores (<i>p</i> = 0.42). Preoperative eye redness was 199.2 ± 16.0 pixels in Group 1 and 200.1 ± 17.6 pixels in Group 2 (<i>p</i> = 0.65). There was no statistically significant difference between the two groups in terms of eye redness at the postoperative 24th and 72nd hours (<i>p</i> = 0.43 and <i>p</i> = 0.39, respectively).</p><p><strong>Conclusion: </strong>Soaking the bandage CL in a solution containing ketorolac 0.4% for 15 minutes could significantly lower pain scores on the first postoperative day after PRK, with no serious complications.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 2","pages":"55-60"},"PeriodicalIF":1.6,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9530855","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evaluation of uveitis events in real-world patients receiving immune checkpoint inhibitors based on the FAERS database.","authors":"Qianqian Fan,&nbsp;Huan Chen,&nbsp;Yang Hu,&nbsp;Bin Zhao","doi":"10.1080/15569527.2023.2208661","DOIUrl":"https://doi.org/10.1080/15569527.2023.2208661","url":null,"abstract":"<p><strong>Purpose: </strong>Immune checkpoint inhibitors (ICIs) have emerged as a novel class of drugs carrying a potential risk of uveitis. Due to the rarity, current knowledge on this safety issue is still incomplete. This study employed the post-marketing surveillance data to comprehensively describe and assess the uveitis events after the use of ICIs.</p><p><strong>Methods: </strong>Data between 2004 and 2021 were downloaded from the Food and Drug Administration Adverse Event Reporting System (FAERS), and the uveitis events reported for ICIs were identified and included in this study. Clinical details of these reports were collected and analysed. Four data mining methods were utilised to investigate the potential associations between uveitis and different ICI regimens.</p><p><strong>Results: </strong>Overall, 461 uveitis cases after exposure to ICI therapies were reported. Melanoma (58.79%) was revealed as the most common indication for receiving ICIs. The median onset time of uveitis was 41 (interquartile range 18-91) days after ICI initiation. 9.54% of these cases resulted in disability. Data mining results showed 5 ICIs generated positive uveitis signals when used alone. Ipilimumab yielded the most noticeable uveitis signal with the highest reporting odds ratio (ROR = 6.73, 95% two-sided CI = 5.26, 8.60), proportional reporting ratio (PRR = 6.69, χ²=308.52), information component (IC = 2.74, IC025 = 2.14) and empirical Bayes geometric mean (EBGM = 6.66, EBGM05 = 5.42), followed by pembrolizumab, cemiplimab, nivolumab and atezolizumab. When nivolumab, pembrolizumab or atezolizumab was administrated together with ipilimumab, obviously stronger uveitis signal was detected than that for either of them.</p><p><strong>Conclusions: </strong>This study provided an overview of the clinical features of ICI-related uveitis cases in the FAERS. Data mining results revealed that positive uveitis signals commonly existed within this drug class, but signal strength varied among ICIs. When ICIs were used in a combined way, uveitis signals became obviously stronger. Therefore, early ophthalmic monitoring is important when applying ICIs to patients, especially those with a tendency for uveitis, such as melanoma patients.</p>","PeriodicalId":11023,"journal":{"name":"Cutaneous and Ocular Toxicology","volume":"42 2","pages":"68-73"},"PeriodicalIF":1.6,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9534376","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}