scholarly journals Large diameter scleral lens benefits for Asians with intractable ocular surface diseases: a prospective, single-arm clinical trial

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Jayoon Moon ◽  
Sang-Mok Lee ◽  
Joon Young Hyon ◽  
Mee Kum Kim ◽  
Joo Youn Oh ◽  
...  

AbstractTo report the efficacy and safety of large diameter scleral lenses and determine their suitability in Asian subjects with intractable ocular surface diseases. This prospective study enrolled intractable ocular surface diseases subjects with uncorrected visual acuity > counting finger but ≥ 0.3 logMAR and best-corrected visual acuity (BCVA) ≥ 0.3 logMAR, to fit large diameter scleral lenses for 12 weeks. 21 eyes (13 subjects) consisting ten eyes (47.6%) with persistent epithelial defects, 6 (28.6%) with graft-versus-host disease, 4 (19.0%) with Stevens–Johnson syndrome and one (4.8%) with severe dry eye were ultimately enrolled. Primary outcome measures were the visual acuity, corneal and conjunctival fluorescein staining, Ocular Surface Disease Index (OSDI), and National Eye Institute 25-Item Visual Function Questionnaire (NEI-VFQ-25). At week 12 with large diameter scleral lenses, BCVA improved from 0.77 logMAR to 0.27 logMAR (P < 0.001). High-grade corneal and conjunctival fluorescein staining proportion decreased from 61.90 to 14.29% and 52.38 to 9.52%, respectively (P = 0.0036 and 0.0063, respectively). OSDI and NEI-VFQ-25 improved from 67.89 to 34.69 and 51.40 to 64.48, respectively (P < 0.001). No adverse effects were observed. In Asians with intractable ocular surface diseases, large diameter scleral lens improves visual acuity and alleviates signs and symptoms of ocular surface diseases without any significant complications.Trial registration Korean Health Technology R&D Project, Ministry of Health & Welfare, Republic of Korea (Project No. HI12C0015 (A120018)). Clinical Trials.gov, NCT04535388. Registered 18 August 2020—Retrospectively registered, http://clinicaltrials.gov/ct2/show/NCT04535388.

2021 ◽  
Vol 8 (1) ◽  
pp. 1-9
Author(s):  
Alfonso L Sabater ◽  

Autologous blood eye drops have become an interesting, well-known, and widely used therapeutic option for many ocular surface diseases since their introduction into the ophthalmologic field forty-six years ago. The foundation for their use in the treatment of pathologies such as severe keratoconjunctivitis sicca, persistent epithelial defects, ocular chemical burns, recurrent epithelial erosions, Stevens-Johnson syndrome, ocular graft versus host disease, and, lately, in many other ocular surface conditions, relies on the fact that they contain proteins, vitamins, cytokines, and growth factors that participate in the signaling pathways of corneal epithelial healing in similar amounts to those found in normal, healthy tear films


2021 ◽  
Author(s):  
Sudhanshu Dhanotia

The use of scleral lenses is increased over the last decade. Not only it helps in the patient’s visual rehabilitation but also provides wearing comfort to the patient. Previously scleral lenses were mostly prescribed in cases where traditional therapies don’t work well. But nowadays due to advanced designing and customized fitting this lens are widely prescribed in various ocular surface diseases where these lenses not only improve patient comfort but act as an important tool in promoting healing of the corneal epithelium. Therapeutic Scleral lens indications include DED syndrome, exposure keratitis, graft-versus-host disease, Stevens-Johnson syndrome, ocular cicatri¬cial pemphigoid, persistent epithelial defects, neurotrophic keratitis, chemical burns, limbal stem cell deficiency etc.


2020 ◽  
Vol 30 (6) ◽  
pp. 1301-1307 ◽  
Author(s):  
María García Zamora ◽  
Eugenia Francés Caballero ◽  
Miguel J Maldonado

Purpose: The aim of this study is to evaluate the incidence, natural course, and distribution pattern of superficial punctate keratopathy and describe the changes in signs and symptoms of dry eye after cataract surgery. Setting: The setting of this study is University Hospital Rio Hortega and Instituto Universitario de Oftalmobiología Aplicada, Valladolid, Spain. Design: This is a prospective interventional study. Materials and Methods: In total, 55 eyes of 55 different patients with no history of dry eye underwent standard phacoemulsification through a 2.75-mm-wide corneal incision. We measured tear break-up time, Schirmer test I, and tear meniscus height, and recorded the Ocular Surface Disease Index score, fluorescein staining patterns, and photo documentation of the ocular surface before and 1 day, 1 week, and 1 month postoperatively. Patients were divided into two groups (with and without superficial punctate keratopathy development, 1 day postoperatively). Results: Patients (mean age: 75.75 ± 7.27 years) showed an incidence of 76.3% of superficial punctate keratopathy at 24 h. Location predominated in the center of the cornea until a week (32.7%) and then began to prevail in the inferior quadrant (21.8%) at 1 month. All dry eye tests were significantly worse after surgery. Ocular Surface Disease Index increased from 10.98 ± 5.05 to 15.87 ± 6.57 at 24 h ( p < .001), to 12.80 ± 5.77 at 7 days ( p < .001), and to 11.09 ± 4.63 at 1 month ( p = .90). Fluorescein staining patterns got worse 24 h postoperatively with a score of 2.12 using the National Eye Institute/Industry–recommended guidelines staining grid. Average break-up time values were significantly lower at 1 day (6.61 ± 2.68),1 week (6.98 ± 2.79), and 1 month (7.05 ± 2.86) postoperatively than preoperatively (8.78 ± 2.97) ( p < .001). The mean postoperative first month Schirmer test I value (8.32 ± 3.58) was significantly lower than preoperative value (9.05 ± 3.63) ( p < .001). Conclusion: Phacoemulsification tends to induce short-term transitory ocular surface impairment manifesting as both signs and symptoms. Superficial punctate keratopathy distribution has a characteristic pattern evolution according to the postoperative time. Those patients with altered preoperative values are more likely to develop ocular surface disease and for longer time.


2021 ◽  
Vol 8 ◽  
Author(s):  
Samir Jabbour ◽  
Nizar Din ◽  
Abison Logeswaran ◽  
Sara Taberno Sanchez ◽  
Sajjad Ahmad

The purpose of this study is to provide a comprehensive review of the clinical characteristics in chronic Stevens-Johnson syndrome (SJS) patients within the United Kingdom population, their causative factors, treatment profile and prognosis. This retrospective series included 91 patients with chronic SJS treated at Moorfields Eye Hospital (London, United Kingdom). A chart review included visual acuity and presence of clinical findings (including lid abnormalities and ocular surface findings). All medical and surgical treatments were also recorded. Approximately a half of patients were White British but there were significant numbers of patients from other ethnic groups, South Asian and Black in particular. Oral antibiotics were the causative agent in almost a half of the patients with SJS, systemic infections in 14%, non-steroidal anti-inflammatory drugs in 8% and anticonvulsants in 7%. The age of onset was varied but a significant proportion of patients developed acute SJS in childhood. There was a significant correlation between visual acuity at initial referral to final recorded vision. Vision was found to continue to significantly deteriorate over time despite therapeutic interventions. Our regression model shows that ~62% of the variance in final vision can be explained by the initial vision and duration disease. The majority of our patients were on advanced ocular surface treatments including serum drops, topical ciclosporin and retinoic acid drops. Of particular significance, approximately a third of our patient cohort was also on systemic immune suppression. In conclusion, chronic SJS within the UK population under tertiary care remains an area of unmet clinical need. Current medical and surgical modalities prevent worsening of vision in severe ocular disease from SJS.


Cornea ◽  
2020 ◽  
Vol 39 (6) ◽  
pp. 745-753
Author(s):  
Yamato Yoshikawa ◽  
Mayumi Ueta ◽  
Hideki Fukuoka ◽  
Tsutomu Inatomi ◽  
Isao Yokota ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Miraf Sahlu ◽  
Abeba T. Giorgis

Abstract Background Dry eye disease is a multifactorial disease; causing various ocular symptoms with potential damage to the ocular surface. Applying hypotensive eye drops are presumed to initiate or exacerbate existing dry eye disease. The purpose of this study was to determine the frequency of signs and symptoms and severity of dry eye disease among glaucoma patients on topical hypotensive medications and controls. Methods A cross-sectional comparative study, involving 320 glaucoma patients and controls. Ocular Surface Disease Index (OSDI) symptoms score and Schirmer, tear breakup time and corneal staining tests were used to assess dry eye disease. Data was analyzed using SPSS version 24 software; p-value less than 0.05 was considered as statistically significant. Results Among the 160 study glaucoma patients, the mean duration of topical hypotensive medication use was 5.2 ± 5.21 years (range, 4 months - 32 years). Mild to severe level of OSDI score was found in 122 (76%) glaucoma patients and in 137 (86%) controls (p = 0.033). Mild to sever abnormal clinical tests in the glaucoma patients and control, respectively, were 106 (66%) vs 80 (50%) corneal staining (p = 0.045), 79 (49%) vs 72 (45%) TBUT (p = 0.021), and 91 (57%) vs 83 (52%) Schirmer test (p = 0.242). Test results at the level of sever: 2 (1%) vs 0 (0%) corneal staining, 50 (31%) vs 39 (24%) TBUT and 65 (41%) vs 60 (38%) Schirmer test in the glaucoma patents and controls, respectively. Corneal staining and TBUT had correlation with the number of drugs (p = 0.004 and 0.031, respectively), and more relationship of the two tests with total number of drops applied per day (p = 0.01 and p <  0.001, respectively). Patients on pilocarpine and timolol had more corneal staining and lower TBUT [(p = 0.011 and p <  0.001) and (p = 0.04 and 0.012), respectively]. Conclusions The study has identified glaucoma patients to be more affected by dry eye disease than non-glaucoma patients, and presence of significantly lower TBUT and higher corneal staining in the glaucoma patients on multidrops and multidose per day. We recommend consideration of evaluation and management of DED for glaucoma patients on multidrops and multidose hypotensive medications.


2020 ◽  
Vol 9 (12) ◽  
pp. 3904
Author(s):  
Ha-Rim So ◽  
Hae Young Lopilly Park ◽  
So-Hyang Chung ◽  
Hyun-Seung Kim ◽  
Yong-Soo Byun

Autologous serum eyedrops (ASE) are effective in treating various ocular surface diseases, including damages induced by long-term use of preserved glaucoma eyedrops. However, there has been no study on whether ASE is effective without stopping the causative eyedrops. This retrospective observational study included 55 patients with ocular-surface diseases caused by long-term use of preserved glaucoma eyedrops: 18 patients who used ASEs for 2 months without discontinuing the use of glaucoma eyedrops (Group 1), 22 patients who used ASEs for 2 months, discontinuing the use of glaucoma eyedrops for the first month (Group 2) and 15 patients who used non-preservative artificial tears for 2 months, discontinuing the use of glaucoma eyedrops for the first month (Group 3). There were no intergroup differences in the baseline values of the Schirmer I test results, tear breakup time (TBUT), ocular surface staining (OSS) score, loss of the meibomian gland, meibum quality and ocular-surface disease index (OSDI). Group 1 showed significant differences in TBUT, OSS score and OSDI at 2 months when compared to the baseline values before treatment, while Group 2 showed significant differences in those values at both 1 and 2 months. There were no differences in any of the parameters at baseline, 1 month or 2 months in Group 3. Our result suggested that ASE is effective for treating ocular surface diseases caused by glaucoma eyedrops containing preservatives and its effects can be expected without interruption of glaucoma eyedrop treatment.


2018 ◽  
Vol 28 (1) ◽  
pp. 25-31 ◽  
Author(s):  
Elisa I. Postorino ◽  
Laura Rania ◽  
Emanuela Aragona ◽  
Carmen Mannucci ◽  
Angela Alibrandi ◽  
...  

Purpose: Dry eye disease (DED) is a common condition causing substantial burden. A randomized, controlled, single-masked study was performed in 40 patients with mild to moderate DED to evaluate the efficacy and safety of a collyrium based on crosslinked hyaluronic acid (XLHA) with coenzyme Q10 (CoQ10). Methods: Enrolled subjects were divided into 2 groups: group A, treated with XLHA + CoQ10; and group B, treated with hyaluronic acid (HA). Eyedrops were administered 4 times daily for 3 months. The Ocular Surface Disease Index (OSDI) questionnaire, tear break-up time (TBUT), corneal and conjunctival staining, and meibomian gland assessment (MGD) were evaluated; furthermore, corneal aesthesiometry, in vivo corneal confocal microscopy, visual acuity, intraocular pressure (IOP), and fundus examination were performed. Results: At the end of treatment, OSDI score significantly decreased in groups A and B (p<0.01 and p<0.05, respectively); the decrease was significantly higher in group A. Corneal staining decreased in both groups, with lower scores in group A. The MGD was significantly ameliorated in group A patients. No differences were found for corneal aesthesiometry or TBUT. Epithelial cell reflectivity was significantly reduced only in group A. For keratocytes and stromal matrix parameters, there was a significant improvement in group A. No changes were found for visual acuity, IOP, or fundus examination. Conclusions: The XLHA + CoQ10 treatment showed greater effectiveness in DED compared to HA alone, probably due to the longer permanency on ocular surface and the antioxidant activity of CoQ10. Therefore, XLHA + CoQ10 eyedrops could represent a new possibility in dry eye treatment.


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