Use of a Questionnaire for the Diagnosis of Tear Film-Related Ocular Surface Disease

Author(s):  
Maurizio Rolando ◽  
Angelo Macrì ◽  
Trillo Carlandrea ◽  
Giovanni Calabria
2014 ◽  
Vol 08 (01) ◽  
pp. 40
Author(s):  
Gemma C M Rossi ◽  

Glaucoma and ocular surface disease (OSD) are often concomitant disorders (OSD is the consequence of a tear film dysfunction that may be due to several conditions). The aims of the paper are to suggest a sequence of diagnostic tests easy to perform in daily practice, both subjective and objective, to detect the onset of the OSD; and, second, to propose how to prevent and, if the case, how to manage the OSD. Briefly, tear film break-up time (TF-BUT) and corneal/conjunctival staining are suggested to detect the main signs of OSD. In terms of therapy, the long-term exposure to benzalkonium chloride (BAK) should be minimised, preferring non-BAK-preserved or BAK-free glaucoma medications, where available, as well as fixed combinations. The treatment of associated diseases of the anterior surface may reduce signs; use of non BAK-preserved tears may reduce symptoms.


2021 ◽  
Vol 11 (04) ◽  
pp. 253-265
Author(s):  
Nawreen Binte Anwar ◽  
Basil Anwar ◽  
Arup Krishna Choudhury ◽  
Mahfuza Rahman Khan ◽  
Md. Anisur Rahman

Cornea ◽  
2015 ◽  
Vol 34 ◽  
pp. S48-S52 ◽  
Author(s):  
Nizar Saleh Abdelfattah ◽  
Anna Dastiridou ◽  
SriniVas R. Sadda ◽  
Olivia L. Lee

2017 ◽  
Vol 27 (6) ◽  
pp. 694-704 ◽  
Author(s):  
Francisco Pérez-Bartolomé ◽  
Jose M. Martínez-de-la-Casa ◽  
Pedro Arriola-Villalobos ◽  
Cristina Fernández-Pérez ◽  
Vicente Polo ◽  
...  

Purpose To examine the relationship between ocular surface disease (OSD) and topical antiglaucoma therapy. Methods A total of 211 eyes of 211 patients with open-angle glaucoma or ocular hypertension on topical medication were recruited over 10 months. Controls were 51 eyes of 51 healthy age- and sex-matched volunteers. In each patient, we recorded the intraocular pressure-lowering eyedrops used, the number of medications used, and daily and cumulative preservative concentrations (PC). Main outcome measures were fluorescein corneal staining score (Oxford scale), lower tear meniscus height (LTMH) (spectral-domain optical coherence tomography), noninvasive tear film breakup time (NI-TBUT) (Oculus Keratograph 5M), and OSD symptom questionnaire index (OSDI). Results Compared to controls, significantly higher OSDI (median [interquartile range] 10.24 [4.54-18.94] vs 2.5 [0-12.5]; p<0.001) and corneal staining (≥1: 64.93% vs 32.61%; p<0.001) scores were recorded in the medication group. The NI-TBUT and LTMH failed to vary between the groups (p>0.05). A higher daily PC was associated with a lower LTMH (R −0.142; p = 0.043). In the medication group, multivariate analysis identified correlations between benzalkonium chloride (BAK) (odds ratio [OR] 1.56) and BAK plus polyquaternium-containing drops (OR 5.09) or higher OSDI (OR 1.06) and abnormal corneal staining test results and between older age (mean ratio [MR] 1.05), longer treatment duration (MR 1.02), or corneal staining presence (MR 1.22) and a higher OSDI score. Conclusions Ocular surface disease was more prevalent in the medication group. The main factors impacting OSD were drops with preservatives, longer treatment duration, and older age.


Author(s):  
Hema Chhabra ◽  
Anita Gupta ◽  
Gursatinder Singh

Background: Prolonged use of anti-glaucoma therapy leads to development of ocular surface disease (OSD). The purpose of this study was to compare the effect of Benzalkonium chloride (BKC)-free latanoprost and Benzalkonium chloride (BKC)-preserved latanoprost on ocular surface health in patients of primary open angle glaucoma (POAG).Methods: This was a prospective, open-label, randomized, interventional, switch trial. 30 established cases of POAG who were already on BKC-preserved latanoprost for atleast more than three months were enrolled. Their Schirmer test and Tear film break-up time (TBUT) were recorded at the baseline. They were required to answer an ocular surface disease index (OSDI) questionnaire from which an OSDI score was calculated. They were switched to BKC-free latanoprost for another three months. On their follow-up visit at 6 weeks and 12 weeks, Schirmer test and Tear film break up time were performed again and OSDI score was calculated.Results: Schirmer test increased from 6.73±3.77 mm at baseline to 9.53±3.67 mm at 6 weeks and 11.97±3.53 mm at 12 weeks (p=0.001). Mean TBUT improved significantly from 6.77±3.82 seconds at baseline to 8.63±3.91 seconds at 6 weeks to 10.47±3.76 seconds at 12 weeks (p=0.001). OSDI score decreased from 31.55±23.32 at baseline to 23.42±21.93 at 6 weeks to 15.82±20.10 at 12 weeks (p=0.001).Conclusions: BKC-free latanoprost led to improvement in tear film status or ocular surface health of glaucoma patients as compared to BKC-preserved latanoprost.


2020 ◽  
Vol 36 (4) ◽  
Author(s):  
Muhammad Saeed Iqbal ◽  
Kanwal Latif

Purpose:  To determine the role of 0.05% topical cyclosporine A (CsA) in treatment of symptomatic dry eye after LASIK (Laser-Assisted in Situ Keratomileusis). Study Design:  Interventional Case Series. Place and Duration of Study:  Ophthalmology Department, Sir Syed Hospital, Karachi, from July 2018 to Dec. 2019. Methods:  Seventy-five patients who underwent LASIK for myopic refractive error and presented with symptomatic dry eye and showed no response to artificial tears therapy after 1 month of LASIK were selected. The patient had ablation zone diameter of 6mm and flap diameter was 8.5mm to 9mm. Cyclisporine A 0.05% ophthalmic preparation was added to treatment regimen and response was observed at 1, 3 and 6 months. OSDI (Ocular Surface Disease Index) scores, Tear film break up time (TBUT), Schirmer's test (ST) values and Best Corrected Visual Acuity (BCVA) were recorded to analyze the treatment response at each visit. The statistical interpretation was done by using SPSS version 21. To interpret the correlation between pre-treatment and 6 month post treatment, Paired sample T test was applied with 95% Confidence Interval; CI and p-value of ≤ 0.05. Results:  The mean post-LASIK OSDI score of enrolled patients was 54.25 ± 10.81. After 6 months of treatment mean OSDI score was improved to 21.05 ± 5.13 (p < 0.001). Post-LASIK mean ST value was 5.2 ± 1.2 mm and mean TBUT value was 5.6 ± 1.3 seconds, which changed to 9.8 ± 1.0 mm and 8.9 ± 1.1 seconds respectively. BCVA improved from Log MAR 0.14 ± 0.09 to 0.01 ± 0.03 (p < 0.001). Conclusion:  Topical CsA 0.05% was effective in alleviating the symptoms of post-LASIK dry eye. Key Words:  LASIK, Dry eye, Ocular Surface Disease Index Score, Cyclosporine A.


2018 ◽  
Vol 10 ◽  
pp. 251584141879488 ◽  
Author(s):  
Ali A. Abusharha ◽  
Tariq M. AlShehri ◽  
Abdullah Y. Hakami ◽  
Ali M. Alsaqr ◽  
Raied A. Fagehi ◽  
...  

Purpose: The aim of this study is to evaluate the difference between reflex and basal tear osmolarity among healthy normal subjects. Method: The right eyes of 20 healthy normal male subjects aged 20 to 40 years were recruited for this study. The inclusion criteria for the subjects were the Ocular Surface Disease Index questionnaire score of less than 12 and wetting length of the phenol red thread of more than 10 mm. Tear film osmolarity was assessed using TearLab osmometer. Basic tear osmolarity was measured normally without inducing any irritation to the eye. In order to stimulate reflex tear, subjects were asked to open their eye as long as they can till they feel ocular surface irritation (minimum 20 s). Results: The mean score on the Ocular Surface Disease Index questionnaire was 5.5 ± 3. The mean value obtained from the phenol red thread was 21 ± 4.5 mm. There were no statistically significant differences between the osmolarity readings of basal and reflex tear osmolarity ( p > 0.05). The mean value was 308 ± 12 and 306 ± 9 mOsm/l for basic and reflex tear osmolarity, respectively. Conclusion: This study found that the osmolarity of the basal and reflex tears fell within the same range. The values found in this study are in agreement with published results for normal subjects.


2019 ◽  
Vol 26 (22) ◽  
pp. 4241-4252 ◽  
Author(s):  
Paolo Fogagnolo ◽  
Giulia Torregrossa ◽  
Laura Tranchina ◽  
Antonio Ferreras ◽  
Stefano De Cillá ◽  
...  

Glaucoma is the second leading cause of blindness in the world, affecting more than 60 million people globally. In order to reduce the progression of the disease, both medical and surgical treatments are used. Frequent side effects of both treatments include a range of modifications of the ocular surface grouped as the Ocular Surface Disease (OSD), which include Dry Eye Disease (DED). DED and other OSD negatively impact on the success of anti-glaucoma treatments and reduce the adherence to medical therapies. Tear film osmolarity (TFO) is a relatively novel test which has become a hallmark of DED. The aim of this paper was to review the association between OSD, DED and glaucoma in view of published TFO data, and to discuss future fields of research and treatments on the topic of glaucoma iatrogenic damage.


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