scholarly journals Tear Film Osmolarity Measurement in Japanese Dry Eye Patients Using a Handheld Osmolarity System

Diagnostics ◽  
2020 ◽  
Vol 10 (10) ◽  
pp. 789
Author(s):  
Jun Shimazaki ◽  
Miki Sakata ◽  
Seika Den ◽  
Miki Iwasaki ◽  
Ikuko Toda

We studied the efficacy and safety of a handheld osmolarity measurement system (I-PEN) in Japanese patients with dry eye disease (DED) and non-DED subjects. In this prospective, multicenter study, tear osmolarity was examined using the I-PEN in a total of 122 eyes divided into DED (n = 71) and non-DED (n = 51) groups. Subjective symptoms were assessed using the Dry Eye-Related Quality-of-Life Score (DEQS) questionnaire. Ocular surface condition was evaluated in terms of fluorescein tear breakup time (FBUT) and tear breakup pattern (TBUP), and by fluorescein staining and Schirmer’s test. The I-PEN measurements were performed safely in the majority of cases. There was no statistically significant difference in mean tear film osmolarity between the DED and non-DED groups (294.76 ± 16.39 vs. 297.76 ± 16.72 mOsms/L, respectively, p = 0.32). No significant correlations were observed between osmolarity values and DEQS score, FBUT, or the Schirmer score. Osmolarity did not differ among TBUP subgroups. This prospective clinical study found no correlations between the tear film osmolarity values obtained with the I-PEN system and any subjective or objective parameters of DED. Further studies are required to determine the utility of the I-PEN system in other settings.

2018 ◽  
Vol 1 (1) ◽  
pp. 39-45
Author(s):  
Maria Yamamoto ◽  
Yukihiro Horie ◽  
Yoshiaki Tagawa ◽  
Susumu Ishida ◽  
Nobuyoshi Kitaichi

Purpose: To investigate the preference rates of recently developed eye drops, 3% diquafosol ophthalmic solution and 2% rebamipide ophthalmic suspension, as a randomized clinical trial in patients with dry eye.Methods: Eighteen patients (mean age: 59.7 years old, females: 77.8%) with reduced tear film break-up time (TBUT ? 5 sec) were enrolled in this study. They were treated with either diquafosol or rebamipide for 1 week, and treated for an additional week after switching to the other eye drop. This treatment was repeated one more time. Then, the patients were treated with one of either eye drop for an additional 4 weeks. Patients’ preferences for eye drops were investigated using a questionnaire at the end of 4-week treatment. To confirm the effectiveness of the treatments, objective and subjective assessments including superficial punctate keratopathy (SPK) score, TBUT measurement, and Dry Eye-Related Quality-of-Life Score (DEQS) were performed at baseline, and 4 and 8 weeks.Results: SPK score was improved after treatment (P < 0.05). Patients tended to prefer diquafosol (64.7%) torebamipide (35.4%), however there was no significant difference in two eye drops (P = 0.23). Bitterness was reported significantly more frequently after rebamipide administration (66.7%) than diquafosol administration (5.6%, P < 0.001). The diquafosol bottle was considered “ease to use” by a larger percentage of users (94.1%) as compared to the rebamipide bottle (58.8%, P < 0.05). The effectiveness of the signs and symptoms were similar for both groups at 8 weeks.Conclusions: Diquafosol and Rebamipide were both effective in treating dry eye and 65% of the patients choose Diquafosol. Bitterness after administration and ease to use of the bottles seemed to affect the patients’ preferences for these two eye drops.


Diagnostics ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 179
Author(s):  
Aoi Komuro ◽  
Norihiko Yokoi ◽  
Hiroaki Kato ◽  
Yukiko Sonomura ◽  
Chie Sotozono ◽  
...  

The purpose of this study was to evaluate the differences in subjective symptoms between patients with conjunctivochalasis (CCh) and dry eye (DE), and examine the relationship between subjective symptoms and quality of life (QOL). In 75 eyes of 75 CCh patients and 122 eyes of 122 DE patients, 12 subjective symptoms classified into four groups depending on the mechanisms associated with symptoms (ITF: instability of tear film, IF: increased friction, R: reflex, and DTC: delayed tear clearance) were evaluated by use of a visual analogue scale (VAS). Fifteen items related to DE symptoms and their influence on daily life were evaluated by use of the dry eye-related quality-of-life score (DEQS) questionnaire, with overall degree of QOL impairment calculated as a QOL score. The correlation between the Total VAS score and QOL score were evaluated. Between the CCh and DE patients, significant differences in subjective symptoms were found in eye dryness, pain, tearing sensitivity to light, and heavy eyelids, while tearing was higher in CCh. A significant strong correlation was found between QOL score and Total VAS score, ITF, and IF in CCh patients. The QOL of CCh patients is strongly determined by decreased tear-film stability and increased friction during blinking.


Diagnostics ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 232
Author(s):  
Seitaro Komai ◽  
Norihiko Yokoi ◽  
Hiroaki Kato ◽  
Aoi Komuro ◽  
Yukiko Sonomura ◽  
...  

Corneal fluorescein staining in a form that is commonly called a “patchy pattern (PP)” is sometimes seen with or without superficial punctate keratopathy (SPK) in dry-eye diseases (DEDs). Here, we investigated the differences in the clinical features of DED patients with and without PP corneal staining (PPCS). This study involved 35 DEDs with PPCS (PPCS group) and 30 DEDs with SPK and without PPCS (non-PPCS group). The tear meniscus radius (TMR, mm), spread grade (SG) of the tear-film lipid layer (i.e., SG 1–5, 1 being best), noninvasive breakup time (NIBUT, seconds), fluorescein breakup time (FBUT, seconds), corneal epithelial damage (CED, 15 points maximum), conjunctival epithelial damage (CjED, six points maximum), the Schirmer’s 1 test (ST1, mm), and the prevalence of Sjögren’s syndrome (SS) were examined, and then compared between the two groups. Our findings revealed that between the groups (PPCS vs. non-PPCS), there was a statistically significant difference (p < 0.05) in CjED (3.1 ± 1.9 vs. 1.3 ± 1.6), ST1 (5.6 ± 7.4 vs. 14.8 ± 11.4), and the prevalence of SS (60.0% vs. 16.7%). Our findings suggest that DEDs and dry-eye patients with PPCS may indicate not only SS itself, but also the ophthalmological characteristics compatible with SS.


2018 ◽  
Vol 28 (4) ◽  
pp. 385-392 ◽  
Author(s):  
Anton Hommer ◽  
Doreen Schmidl ◽  
Martina Kromus ◽  
Ahmed M Bata ◽  
Klemens Fondi ◽  
...  

Purpose: Long-term glaucoma therapy with preservative-containing eye drops may impact ocular surface health. This study was performed to investigate whether a switch from preserved topical prostaglandin therapy to preservative-free tafluprost therapy improves precorneal tear film thickness in patients with glaucoma or ocular hypertension. Methods: A total of 30 patients who were under topical preservative-containing prostaglandin monotherapy for at least 6 months were included. Patients were then switched from preserved prostaglandin therapy to unpreserved tafluprost drops once daily. Tear film thickness was measured at baseline and 4 and 12 weeks after therapy change with an ultrahigh-resolution optical coherence tomography system. Furthermore, clinical measures of ocular surface disease were determined and symptoms were assessed using the Dry Eye–Related Quality-of-Life Score. Results: After switching to unpreserved tafluprost, tear film thickness significantly increased from 4.7 ± 0.5 to 5.0 ± 0.6 µm 4 weeks after therapy change and still tended to be increased after 12 weeks (4.8 ± 0.7 µm). Breakup time significantly increased from 5.1 ± 2.3 to 7.2 ± 3.4 s and to 10.1 ± 3.6 s after therapy change. In addition, a significant decrease in corneal staining score from 1.8 ± 0.7 to 1.4 ± 0.8 after 4 weeks and to 0.7 ± 0.7 after 12 weeks treatment was observed. Switching to preservative-free drops reduced Dry Eye–Related Quality-of-Life Score from 11.4 ± 11.0 to 5.7 ± 6.4 and to 4.7 ± 7.5. Conclusion: Our data show that switching to preservative-free tafluprost leads to an increase in tear film thickness, breakup time, and an improvement of Dry Eye–Related Quality-of-Life Score. Our results therefore indicate that a switch to unpreserved tafluprost is beneficial for ocular surface health in patients under long-term preserved prostaglandin eye drops.


2020 ◽  
Vol 9 (7) ◽  
pp. 2040
Author(s):  
Motoko Kawashima ◽  
Masakazu Yamada ◽  
Chika Shigeyasu ◽  
Kazuhisa Suwaki ◽  
Miki Uchino ◽  
...  

We investigated the association between dry eye disease and systemic comorbidities, including dry eye subtype, quality of life (QOL) and health utility among patients with dry eye disease. This cross-sectional, observational study enrolled 449 patients with dry eye disease (386 females; mean age, 62.6 ± 15.7 [range, 21–90] years). Ophthalmic examination findings included tear film break-up time (TBUT), Schirmer I value and keratoconjunctival staining score. QOL and health utility were evaluated using the Dry Eye-Related Quality-of-Life Score (DEQS) and Human Utility Index Mark 3 (HUI-3), respectively. Background information, including systemic comorbidities, was obtained. Prevalence of systemic comorbidities was 48.8% (219/449). No significant difference occurred between DEQS and systemic comorbidity. However, patients with dry eye disease and systemic comorbidities (depression and insomnia) exhibited significantly worse ocular surface parameters, particularly regarding TBUT, than those without. Dry eye disease with insomnia or depression comorbidity significantly correlated with friction-related diseases (including conjunctivochalasis or lid wiper epitheliopathy). A high prevalence of several systemic comorbidities occurred in patients with dry eye disease. This study shows an association between ocular signs and systemic comorbidities, particularly depression and insomnia. Ophthalmologists should be aware of patients’ systemic comorbidities in the diagnosis and management of dry eye disease.


Ophthalmology ◽  
2012 ◽  
Vol 119 (9) ◽  
pp. 1811-1818 ◽  
Author(s):  
Alexandre Denoyer ◽  
Ghislaine Rabut ◽  
Christophe Baudouin

2013 ◽  
Vol 72 (1) ◽  
Author(s):  
E. Oghre ◽  
O. M. Amiebenomo

Various studies have reported that dry eye is a common occurrence in patients with rheumatoid arthritis but not much has been done to determine its occurrence in other forms of arthritis. Thisstudy was designed to compare the symptoms of dry eye, tear film breakup time and tear production respectively in arthritic and non-arthritic subjects and also between rheumatoid arthritic patients and patients with other forms of arthritis. A total of 106 subjects within the age range of 41-90 years were included. Fifty-nine were non-arthritic with mean age and standard deviation (SD) of 58.2 ± 11.9 years, while 47 had arthritis with mean age and SD of 63.4 ± 13.3 years. Of the 47 arthritic patients 34 had osteoarthritis, 10 had rheumatoid arthritis, two had ankylosing spondylitis and one had gout. Subjects were evaluated using a McMonnies and Ho Dry Eye Questionnaire, invasive tear break-up-time test, Schirmer I test and fluorescein staining. The percentage of subjects with dry eyesymptoms in both the arthritic and non-arthritic groups was quite small (<10%) however, there was a statistically significant difference in dry eye symptoms between both groups (Mann-Whitney: U = 1035.5, p = 0.025) even though both groups were largely asymptomatic. There was no significant difference in tear breakup time (Mann-Whitney:  U = 175,  p  > 0.05), or tear quantity respectively (Unpaired  t-test: p > 0.05) between both groups. Also, there was no statistically significant difference in symptoms of dry eye, tear break up time, or tear quantity respectively between rheumatoid arthritis and other forms of arthritis (Unpaired t-test: p > 0.05). In conclusion, the occurrence of dry eye is largely independent of the presence of arthritis even though arthritic subjects may be slightly more symptomatic and the presence of dry eye is independent of the form of arthritis.  (S Afr Optom 2013 72(1) 34-40)


Author(s):  
L.S. Priyanka ◽  
Lakshmi Nidhi Rao ◽  
Aditya Shetty ◽  
Mithra N. Hegde ◽  
Chitharanjan Shetty

Abstract Introduction The outcomes of oral health conditions and therapy for those conditions are described by the term “oral health-related quality of life.” Oral health-related quality of life is recognized by the World Health Organization as an important part of the Global Oral Health Program. The study aims to compare the impact of three root canal preparation systems on patients’ quality of life and correlate postoperative pain with the impact on the quality of life. Materials and Methods A survey was performed in which 90 patients were randomly assigned to three groups based on the root canal preparation system: (1) ProTaper Gold (Dentsply, Tulsa Dental Specialties, Tulsa, Oklahoma, United States), (2) Neoendo flex (Neoendo, India),and (3) Hyflex EDM/CM (Coltene Whaledent) that included 30 participants in each group. Data collection included the implementation of a demographic data questionnaire, Oral Health Impact Profile 14 (quality of life), and visual analogue scale(pain). The questionnaire was given after root canal treatment in the first 24 hours. The data obtained were statistically analyzed. Results No significant differences were found in the quality of life among study groups. Group 1 demonstrated a highly significant difference in the postoperative pain with p value of 2.67. Conclusion Within the limitations of the present study, Protaper Gold showed a highly significant difference in postoperative pain when compared with other file systems. No significant differences were found in the quality of life among the study groups.


2021 ◽  
pp. 000313482198905
Author(s):  
John A. Perrone ◽  
Stephanie Yee ◽  
Manrique Guerrero ◽  
Antai Wang ◽  
Brian Hanley ◽  
...  

Introduction After extensive mediastinal dissection fails to achieve adequate intra-abdominal esophageal length, a Collis gastroplasty(CG) is recommended to decrease axial tension and reduce hiatal hernia recurrence. However, concerns exist about staple line leak, and long-term symptoms of heartburn and dysphagia due to the acid-producing neoesophagus which lacks peristaltic activity. This study aimed to assess long-term satisfaction and GERD-related quality of life after robotic fundoplication with CG (wedge fundectomy technique) and to compare outcomes to patients who underwent fundoplication without CG. Outcomes studied included patient satisfaction, resumption of proton pump inhibitors (PPI), length of surgery (LOS), hospital stay, and reintervention. Methods This was a single-center retrospective analysis of patients from January 2017 through December 2018 undergoing elective robotic hiatal hernia repair and fundoplication. 61 patients were contacted for follow-up, of which 20 responded. Of those 20 patients, 7 had a CG performed during surgery while 13 did not. There was no significant difference in size and type of hiatal hernias in the 2 groups. These patients agreed to give their feedback via a GERD health-related quality of life (GERD HRQL) questionnaire. Their medical records were reviewed for LOS, length of hospital stay (LOH), and reintervention needed. Statistical analysis was performed using SPSS v 25. Satisfaction and need for PPIs were compared between the treatment and control groups using the chi-square test of independence. Results Statistical analysis showed that satisfaction with outcome and PPI resumption was not significantly different between both groups ( P > .05). There was a significant difference in the average ranks between the 2 groups for the question on postoperative dysphagia on the follow-up GERD HRQL questionnaire, with the group with CG reporting no dysphagia. There were no significant differences in the average ranks between the 2 groups for the remaining 15 questions ( P > .05). The median LOS was longer in patients who had a CG compared to patients who did not (250 vs. 148 min) ( P = .01). The LOH stay was not significantly different ( P > .05) with a median length of stay of 2 days observed in both groups. There were no leaks in the Collis group and no reoperations, conversions, or blood transfusions needed in either group. Conclusion Collis gastroplasty is a safe option to utilize for short esophagus noted despite extensive mediastinal mobilization and does not adversely affect the LOH stay, need for reoperation, or patient long-term satisfaction.


2010 ◽  
Vol 106 (11) ◽  
pp. 1643-1647 ◽  
Author(s):  
Hideaki Miyake ◽  
Toshifumi Kurahashi ◽  
Kazuki Yamanaka ◽  
Yutaka Kondo ◽  
Atsushi Takenaka ◽  
...  

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