scholarly journals Characteristics and Utility of Fluorescein Breakup Patterns among Dry Eyes in Clinic-Based Settings

Diagnostics ◽  
2020 ◽  
Vol 10 (9) ◽  
pp. 711
Author(s):  
Chika Shigeyasu ◽  
Masakazu Yamada ◽  
Norihiko Yokoi ◽  
Motoko Kawashima ◽  
Kazuhisa Suwaki ◽  
...  

(1) Background: To evaluate the characteristics of fluorescein breakup patterns (FBUPs) among patients with dry eye disease (DED) and efficacy of FBUPs as a diagnostic test for DED subgroups. (2) Methods: The study enrolled 449 patients with DED. FBUPs were categorized as follows: area break (AB), line break (LB), spot break (SB), dimple break (DB), and random break (RB). Schirmer value, fluorescein breakup time (FBUT), keratoconjunctival score, DED subgroups and subjective symptoms were examined. (3) Results: LB patients presented with short FBUT and high keratoconjunctival score. AB patients presented with short FBUT, high cornea and keratoconjunctival scores. SB patients were young with short FBUT. DB patients exhibited low keratoconjunctival score. RB patients were young, with long FBUT and low keratoconjunctival scores. Among DED subgroups, LB and AB constituted 74.7% of aqueous-deficiency dry eye (ADDE). SB and DB constituted 42.4% of short FBUT dry eye (short FBUT-DE). Post-test probabilities and positive likelihood ratios for ADDE were 58.7% and 1.63, respectively; those for short FBUT-DE were 46.3% and 2.02, respectively. Patients with SB and AB exhibited significantly severe subjective symptoms than other FBUPs. (4) Conclusions: FBUPs are associated with both objective findings and symptoms of DED and may be a clinical tool for identification of DED subgroups.

Author(s):  
Dr. Rajani .

Introduction: Dry eye disease (DED) is a multifactorial ocular surface disease characterized by symptoms of discomfort, irritation, and visual disturbance. Dry eye disease (DED), either alone or in combination with other conditions, is a frequent cause of ocular irritation that leads the patients to seek ophthalmic care Materials & Methods: 150 study subjects were enrolled for the study. A cross-section hospital-based, observational study was conducted. Results: Among the study subjects the maximum were from 61-70 year age group, followed by 51-60 year age group. Prevalence of DED was detected in 30%. Keywords: Dry eye, Kadapa, Meibomian gland dysfunction, Tear film breakup time


2019 ◽  
Vol 4 (1) ◽  
pp. e000315
Author(s):  
Penny Asbell ◽  
Elisabeth Messmer ◽  
Colin Chan ◽  
Gary Johnson ◽  
Brigitte Sloesen ◽  
...  

ObjectiveDry eye disease is a multifactorial chronic disease, leading to ocular discomfort and visual disturbance with a substantial impact on quality of life. Therefore, the patient’s perspective should be taken into account early in the drug development process. We have developed a step-by-step methodology based on the self-explicated conjoint approach to assess the needs and preferences of patients with moderate-to-severe dry eye disease.Methods and AnalysisFollowing a literature review and social media listening (step 0), qualitative phone call interviews were conducted with 12 patients (step 1). Patients’ responses underwent content analysis and were coded, quantified and displayed as charts. Based on the emerging trends and attributes identified as relevant in steps 0 and 1, a quantitative online questionnaire was designed and conducted with 160 patients across four countries (step 2).ResultsThe online questionnaire was rated as easy/very easy to understand by 60% of respondents, 62% rated the survey as easy/very easy to complete and 71% rated it as interesting/very interesting. Treatment satisfaction was the most important aspect for patients, and the three most relevant attributes were as follows (with the most important indexed to 100%): ‘treatment effectiveness on symptoms of dry eyes’ (100%), ‘frequency of treatment use’ (96%) and ‘how the treatment works’ (95%).ConclusionOur methodology was well received by patients, and the results will help inform future clinical trial development and discussions with health technology assessment bodies and regulators on unmet needs and product attributes that are of most value to patients with dry eye disease.


2019 ◽  
Vol 2019 ◽  
pp. 1-9 ◽  
Author(s):  
Zsolt Barta ◽  
Levente Czompa ◽  
Aniko Rentka ◽  
Eva Zold ◽  
Judit Remenyik ◽  
...  

Aim. To evaluate tear film parameters and relationship of objective clinical signs and subjective symptoms of dry eye disease (DED) in inflammatory bowel disease (IBD) subgroups. Methods. 39 patients with Crohn’s disease (CD), 26 patients with ulcerative colitis (UC), and 39 control persons with no ocular symptoms or surface disorders were included in this prospective, case-control, and cross-sectional study. The ocular surface disease index (OSDI) questionnaire was applied to evaluate dry eye symptoms, and objective tests of DED were performed on both eyes of each subject. Results. The average of OSDI scores was 30.59 (±16.68) in CD patients, 24.67 (±23.48) in UC patients, and 11.19 (±5.8) in controls. Except for tear film breakup time (tBUT) and Schirmer-I values other objective parameters were better in UC patients, than in CD patients. CD patients rather than UC patients tend to develop DED. This was associated with immunosuppressant and TNF-α inhibitor use. Conclusions. Clinicians must be aware of the spectrum of DED involvement in IBD and suggest using artificial tears in order to decrease severity of ocular complications.


2020 ◽  
pp. 1-8
Author(s):  
Ya-Hsuan Lin ◽  
Hsein-Chang Wu ◽  
Po-Chun Hsieh ◽  
I-Shiang Tzeng ◽  
Shu-Ya Wu ◽  
...  

<b><i>Background:</i></b> Dry eye disease (DED) has a higher incidence in old age and is seen predominantly in females worldwide. Neurosensory abnormalities, ocular surface inflammation and damage, film instability, and hyperosmolarity are major and proven pathologies responsible for a poor quality of life. Tear breakup time and Schirmer’s I test are predominantly used for the evaluation of primary outcomes in patients undergoing conventional treatment. A previous meta-analysis of some relevant studies proved that combination of acupoints could be more effective than single acupoint treatment. <b><i>Objectives:</i></b> The present study aimed to undertake association rule mining and examined the potential kernel acupoint combination in DED treatment constructed from the extracted randomized controlled trials (RCTs) based on a previous meta-analysis. <b><i>Methods:</i></b> We summarized 32 acupoints as binary data from the 12 eligible RCTs and analyzed them based on the Apriori algorithm. <b><i>Results:</i></b> TE23, BL2, ST2, ST1, EX-HN5, BL1, LI4, ST36, SP6, and KI3 were the 10 most frequently selected acupoints. The major associated rules in combination of acupoints were {TE23, LI4} ≥ {ST1} and {TE23, ST1} ≥ {LI4}, as inferred from 23 association rules. <b><i>Conclusions:</i></b> For acupuncture treatment of DED, combined TE23, LI4, and ST1 acupoints could be settled as the kernel of acupoint combination.


2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Takenori Inomata ◽  
Masao Iwagami ◽  
Yoshimune Hiratsuka ◽  
Keiichi Fujimoto ◽  
Yuichi Okumura ◽  
...  

PLoS ONE ◽  
2019 ◽  
Vol 14 (5) ◽  
pp. e0215130 ◽  
Author(s):  
Eisuke Shimizu ◽  
Yoko Ogawa ◽  
Hiroyuki Yazu ◽  
Naohiko Aketa ◽  
Fan Yang ◽  
...  

2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Klemens Fondi ◽  
Piotr A. Wozniak ◽  
Doreen Schmidl ◽  
Ahmed M. Bata ◽  
Katarzyna J. Witkowska ◽  
...  

Purpose. This randomized, observer-masked, crossover study investigated the effect of two hyaluronic acid/trehalose-based containing formulations, with different physical properties, on the signs and symptoms in patients with moderate to severe dry eye disease (DED). Methods. In one group, patients received a mixture of sodium hyaluronate and trehalose (HT, Thealoz Duo®) for use during the day. In the other group, patients received a more viscous formulation consisting of hyaluronic acid, trehalose, and carbomer (HTC-gel, Thealoz Duo Gel) to use pro re nata. Both groups used HTC-gel before going to bed. Clinical standard tests for DED were performed at the beginning and end of each one-week period. Further, patient satisfaction including quality of sleep was assessed using a visual analogue scale. Results. Corneal fluorescein and conjunctival lissamine green staining scores decreased, and tear breakup time (BUT) increased for both groups (p<0.001 each). Mean instillation frequency was 3.1 ± 2.6 drops/day when using HT and 1.9 ± 2.2 drops/day when using HTC-gel (p=0.02). A significant improvement in the quality of sleep was observed with both treatments (p=0.01). Conclusions. Our results show improvement in signs and symptoms of DED in both groups. While instillation of HTC-gel resulted in a lower instillation frequency, both formulations of trehalose showed good clinical efficacy. This trial is registered with NCT02980913.


2017 ◽  
Vol 11 (1) ◽  
pp. 355-361 ◽  
Author(s):  
Shehnilla Shujaat ◽  
Muhammad Jawed ◽  
Shahzad Memon ◽  
Khalid Iqbal Talpur

Objective: The objective of this study was to assess and determine the risk factors and treatment of dry eye disease in type 1 diabetes before any ocular surface or corneal complication occurs. This study was conducted at Sindh Institute of Ophthalmology And Visual Sciences, Hyderabad, Pakistan. Methodology: Subjects and methods for observational study were undertaken at the Department of Ophthalmology Sindh Institute Of Ophthalmology And Visual Sciences, Hyderabad, Pakistan. Hundred confirmed cases of type 1 diabetes were included in the study by non probability convenience sampling. Tear film breakup time and schrimer test were carried out to determine dry eye disease. Data was collected by self-prepared questionnaire and entered and analyzed by using Statistical Program for Social Sciences (SPSS, version 20.0). The frequencies and percentage were recorded and any associations with predisposing factors were statistically analyzed by t test. Results: Out of hundred patients, 71 (71%) were found to have dry eyes (P<0.001). The mean age of the subject in this study was 50.97 years (range 30-70 years). Old age was related to high risk of dry eye disease (P<0.001). There was no big difference in the incidence of dry eyes in males and females. Long duration was found to be related with increased occurrence of dry eyes (P<0.001). We found higher values for abnormal tear film break up time than schirmer test values leading to increased occurrence of evaporative dry eyes. Conclusion: There is marked increase in frequency/ risk of developing dry eye disease in type 1 diabetes patients. Therefore, it is recommended to have periodic ophthalmic examination for type 1 diabetic patients.


2020 ◽  
Vol 22 (3) ◽  
pp. 146-152
Author(s):  
Aparna Rizyal ◽  
B Shrestha ◽  
A Khadka

Pregnancy is characterized by many significant changes in a woman’s body which helps develop the fetus optimally. During pregnancy, there is marked maternal endocrine upregulation, hormonal profile modifications and interactions leading to dry eyes. Pregnancy causes most parts of a woman’s body to change, and the eyes are no exception. Dry eye disease is a common pregnancy problem that usually begins towards the end of the first trimester. Since, there is a dearth of literature on dry eye disease during pregnancy in Nepal, a study was conducted to estimate the prevalence of dry eyes disease among pregnant women and to find its association with socio-demographic characteristics and their gestation period, at Nepal Medical College Teaching Hospital. A total of 84 pregnant women in different trimesters volunteered for this study. The upper and lower limits for estimated mean age were 26.67 years to 25.03 years at 95% confidence level. The prevalence of dry eyes was 89.3% by tear break up time test and 27.4% by Schirmer’s test respectively. The association between gestational age and dry eyes by Schirmer’s test was statistically significant.


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