Dry eye syndrome in patients with gout

2021 ◽  
pp. 6-11
Author(s):  
K.N. Odinaeva ◽  
◽  
N.S. Al Khateeb ◽  
M.A. Frolov ◽  
◽  
...  

Purpose. To determine and study the features of the development of dry eye syndrome (DES) in gout, depending on urate-lowering therapy, the duration of the gout disease and the concentration of uric acid in the tear. Material and methods. The study involved 149 male patients (261 eyes) aged 35 to 75 years (mean age 60.63 ± 11.00 years). Among them, 110 people (202 eyes) with an established diagnosis: "Cataract with concomitant gout disease" and 39 people (59 eyes) with cataracts without clinical and laboratory signs of gout. All patients underwent both standard ophthalmological examinations and special ones. The concentration of uric acid in tears was determined by high performance liquid chromatography (HPLC). The diagnosis of gout was confirmed according to the criteria recommended by ACR / EULAR (2016). Results. In patients with gout who do not take a urate-lowering drug, DES occurs more often (82.1%) than in patients without gout (23.1%). With an increase in the concentration of uric acid in the tear, there is a high tendency to a shortening of the tear film rupture time (strong correlation coefficient r=-0.51, p<0.001) and to a decrease in tear production (Schirmer I test) (strong correlation coefficient r=-0.59, p<0.001). Conclusion. The data obtained indicate clear changes in the functional parameters of total tear production (Schirmer I's test) and the stability of the pre-corneal tear film (Norn's test) in patients with gout. This can be considered as a fact of the predisposition of this category of patients to the development of DES. A strong dependence of changes in tear production and HRVP on the concentration of uric acid in the tear was established. There is an obvious need for additional examination of this category of patients and an adequate choice of therapy, as well as the timely appointment of "artificial tear" drugs. Key words: dry eye syndrome, uric acid, gout.

Author(s):  
K.N. Odinaeva ◽  
◽  
N.S. Alkhateeb ◽  
M.A. Frolov ◽  
◽  
...  

Purpose. To determine and study the features of the development of dry eye syndrome in gout, depending on urate-lowering therapy, the duration of the gout disease and the concentration of uric acid in the tear. Materials and methods. The study involved 149 male patients (261 eyes) aged 35 to 75 years (mean age 60.63 ± 11.00 years). Among them, 110 people (202 eyes) with an established diagnosis: «Cataract with concomitant gout disease» and 39 people (59 eyes) with cataracts without clinical and laboratory signs of gout. All patients underwent both standard ophthalmological examinations and special ones. The concentration of uric acid in tears was determined by high performance liquid chromatography (HPLC). The diagnosis of gout was confirmed according to the criteria recommended by ACR / EULAR (2016). Results. In patients with gout who do not take a urate-lowering drug, DES occurs more often (82.1%) than in patients without gout (23.1%). With an increase in the concentration of uric acid in the tear, there is a high tendency to a shortening of the tear film rupture time (strong correlation coefficient r=-0.51, p<0.001) and to a decrease in tear production (Schirmer I test) (strong correlation coefficient r=-0.59, p<0.001). Conclusions. The data obtained indicate clear changes in the functional parameters of total tear production (Schirmer I's test) and the stability of the pre-corneal tear film (Norn's test) in patients with gout. This can be considered as a fact of the predisposition of this category of patients to the development of DES. A strong dependence of changes in tear production and HRVP on the concentration of uric acid in the tear was established. There is an obvious need for additional examination of this category of patients and an adequate choice of therapy, as well as the timely appointment of «artificial tear» drugs. Key words: dry eye syndrome, uric acid, gout.


Author(s):  
Y.V. Kutuzova ◽  
◽  
I.V. Dutchin ◽  
E.L. Sorokin ◽  
◽  
...  

Purpose.To conduct a comparative analysis of the effectiveness of assessing the stability of the tear film using corneotopography and the classic Norn test in patients with myopia and myopic astigmatism before keratorefractive surgery. Material and methods. The study included 26 patients planned for keratorefractive surgery for myopia and myopic astigmatism, aged 18 to 47 years. 7 people there was a mild degree of myopia, in 14 people – medium degree, in 5 people – high degree. The average degree of corneal astigmatism was 2.25 diopters. The stability of the pre-corneal tear film was assessed using computed keratotopography and Norn's test – the tear film rupture time (TFRT) was deter- mined. A standard questionnaire was also used to assess the severity of symptoms of dry eye syndrome. A comparison was made of the indicators of the stability of the tear film obtained by the methods of corneotopography and the Norn's test, with their subsequent comparison with the data of the questionnaire. Results. In 17 patients (65.4%), the TFRT index corresponded to the age norm. In the remaining 9 people (34.6%), indicators of stability of the tear film were reduced both by corneotopography (12±4 sec) and by Norn's test (13.5±4.5 sec), and there were also subjective signs of dry eye syndrome according to data questionnaire. The data turned out to be comparable. Conclusions. 1. Among the total population of patients, 34.6% were persons with impaired tear film stability and subjective manifestations of dry eye syndrome. 2. Assessment of the stability of the tear film, determined using the method of corneal topography, showed a high degree of comparability with the results of Norn's test. A significant advantage of the keratotopography method is its non-invasiveness. 3. It is necessary to pay attention to the condition of the ocular surface and identify risk groups to avoid chronicity or aggravation of existing disorders. Key words: dry eye syndrome, tear film, keratotopography, Norn's test.


Reflection ◽  
2020 ◽  
Vol 10 (1) ◽  
pp. 42-44
Author(s):  
L.I. Solovyova ◽  
◽  
T.V. Gavrilova ◽  
F.G. Mugumova ◽  
◽  
...  

The article presents the results of Ocuhyl C using in the treatment of «dry eye syndrome» (DES) in 47 eyes of 26 patients with different stages of compensated primary open-angle glaucoma. Experience of instillation of hypotensive eye drops with preservatives was from 1 year to 35 years. Assessment of subjective signs of DES was performed by questioning. Functional tests were performed (for the stability of the precorneal tear film –Norn test, for the level of total tear production –Shirmer test). Examinations were carried out at the first examination before prescribing the drug, then after 4 and 8 weeks of its use. All the patients noted good tolerability of the drug, no side effects. Indicators characterizing the feeling of a foreign body, dryness and redness of the eyes have significantly decreased. Precorneal tear film rupture time has significantly increased. Ocuhyl C can be recommended for clinical use. Key words: primary glaucoma; “dry eye” syndrome; tear forming; tear film rupture time; Ocuhyl C.


2005 ◽  
Vol 6 (3) ◽  
pp. 185-196
Author(s):  
Lorenzo Pradelli ◽  
Letizia Vacchini

BACKGROUND: The dry eye sindrome refers to a group of disorders of the tear film due to reduced tear production or excessive tear evaporation that is associated with symptoms of ocular discomfort and may cause disease of the ocular surface. Dry eye syndrome varies in severity, duration and etiology. The cornerstone of dry eye syndrome therapies includes the intraocular gel or ophthalmic solutions instillation, reaching correct artificial lubrication. Molecules that can produce a stable lubricating film are the carbomers. METHODS: In the first step of our work we reviewed the data from literature reporting about carbomers’ characteristics in respect to other lacrimal substitutes. Then, a pharmacoeconomical analysis has been performed on ophtalmic gels derived from carbomers 974P and PVA. RESULTS: Dry eye sindrome, if not adequately treated, determines a deterioration of the patient’s quality of life, other than high secondary costs. CONCLUSION: The high therapeutical index of carbomers 974P and PVA-based gels, in addition to the their limited cost (totally free for Sjögren patients in Italy), suggests that this product is characterized by one of the best benefits-to-costs ratios in the treatment of dry eye sindrome.


2019 ◽  
Vol 16 (1) ◽  
pp. 70-75
Author(s):  
L. I. Uchakova ◽  
S. V. Balalin ◽  
V. L. Zagrebin

The aim is to evaluate the effectiveness of Stillavit in the treatment of dry eye syndrome (DES) and its effect on the density of conjunctival goblet cells and the functional parameters of tear production. Methods. There were analyzed treatment results of 18 patients (36 eyes) with DES at the age of 48 to 80 years (average 60.6 ± 1.3 years) including 17 women and 1 male before and after 1 and 3 months after Stillavit prescription. In all patients in addition to a standard ophthalmological examination the results of Schirmer I, Norn, as well as the LIPCOF test were evaluated and the density of conjunctival goblet cells was examined. Results. After 1 and 3 months there was a significant improvement in the results of the Norn test: from 5.17 ± 0.22 seconds to 7.18 ± 0.17 seconds which indicated an increase in the stability of the tear film. After 3 months there was a significant increase in the density of conjunctival goblet cells, improvement in the Schirmer sample: from 9.26 ± 0.89 to 11.7 ± 0.6 mm (t = 2.28, p < 0.05) and LIPCOF test (t = 2.18, p < 0.05) which indicated an increase in tear production and a significant decrease in the inflammatory process and edema of the conjunctiva. Conclusion. Treatment of DES with the use of Stillavit leads after 3 months to a significant increase in the density of conjunctival goblet cells, increases tear production and stability of the tear film.


Reflection ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 30-36
Author(s):  
O.V. Kolenko ◽  
◽  
Y.V. Kutuzova ◽  
I.V. Dutchin ◽  
E.L. Sorokin ◽  
...  

Aim. Comparative analysis of the effectiveness of keratotopography methods and classical Norn’s test in assessing the stability of the tear film (TF) in patients with myopia before photorefractive surgery. Methods. The study involved 26 patients. All of them were planned for keratorefractive surgery to correct myopic refraction and astigmatism. Their age averaged 32.5±14.5 years (18-47 years). The stability of pre-corneal tear film was assessed using computed keratotopography and Norn’s test - the tear film rupture time (TFRT) was determined. A standard questionnaire was also used to assess the severity of symptoms of dry eye syndrome (DES). A comparison was made of the indicators of tear film, stability obtained by the methods of keratotopography and Norn’s test, with their subsequent comparison with the data of the questionnaire. Results. In 17 patients (65.4 %), TFRT index corresponded to the age norm. In the remaining 9 people (34.6 %), indicators of tear film stability were reduced both by keratotopography (12±4 sec) and by Norn’s test (13.5± 4.5 sec), and there were also subjective signs of dry eye syndrome according to questionnaire data. The data turned out to be comparable. Conclusion. The incidence of impaired stability of the TF and subjective manifestations of DES among patients planned for keratorefractive surgery for myopia and myopic astigmatism was significant and, according to our data, made 34.6 %. To prevent complicated postoperative course of photorefractive surgery, it is necessary to assess the condition of the ocular surface immediately before refractive surgery, to identify the risk group for DES development. Key words: dry eye syndrome; tear film; keratotopography; Norn’s test; tear film rupture time.


2020 ◽  
Vol 17 (3) ◽  
pp. 481-489
Author(s):  
V. V. Brzheskiy ◽  
S. Yu. Golubev ◽  
O. I. Lebedev ◽  
E. S. Milyudin ◽  
A. S. Apostolova ◽  
...  

The purpose: to evaluate the effectiveness of the Delfanto® in the complex therapy of patients with dry eye syndrome of various etiologies and severity of the clinical course.Patients and methods. 114 patients (228 eyes) with dry eye syndrome of various etiologies were examined: 72 patients with chronic meibomian blepharitis and dysfunction of the meibomian glands (xerosis due to increased evaporation of the tear film), 33 women with perimenopause (a mixed form of xerosis with a predominant decrease in the production of components of the tear film) and 9 persons with Syegren syndrome (xerosis due to a pronounced decrease in tear production). All patients received individually selected tear replacement therapy over the past weeks and the drug was not replaced throughout the study. At the same time, patients with mild and moderate clinical course of SSG for 30 days received Delfanto® at a dosage of 60 mg, and with severe course — 120 mg per day.Results. All patients on the background of complex therapy showed a significant decrease in the severity of subjective manifestations of the dry eye syndrome, an increase in the of the tear film stability and indicators of tear production. At the same time, the dynamics of changes in these parameters of the course of the xerotic process increased as the therapy continued, reaching a maximum by the 30th day. The maximum effect of Delfanto® in the complex therapy of patients with dry eye syndrome was observed in patients with chronic meibomian blepharitis. Moreover, patients with a mild clinical course of cornealconjunctival xerosis were the most susceptible to the therapy.Conclusion. The effectiveness of the complex therapy for patients with dry eye syndrome can be significantly increased by prescribing Delfanto® in a daily dose of 60 mg for mild and moderate xerosis and 120 mg — for severe disease. Delfante® can be recommended for widespread clinical use in complex treatment of patients with various clinical and pathogenetic forms of dry eye syndrome. 


2018 ◽  
Vol 6 (3) ◽  
pp. 654
Author(s):  
Muhammad Syauqie ◽  
Ardizal Rahman ◽  
Getry Sukmawati

Permukaan okular rentan terhadap efek iritatif dari debu semen tersebut karena epitel konyungtiva dan kornea hanya dilapisi oleh lapisan tipis tear film. Paparan debu semen jangka panjang menyebabkan terjadinya inflamasi subklinis kronik yang dapat mempengaruhi transdiferensiasi epitel konyungtiva dan densitas sel goblet yang kemudian dapat menyebabkan timbulnya gejala dry eye syndrome. Tujuan penelitian ini adalah menilai status tear film pada masyarakat  yang  terpapar  emisi  debu  semen  dibandingkan  dengan  masyarakat  yang  tidak  terpapar.  Penelitian ini berupa analytic cross sectional study pada dua populasi yaitu kelompok terpapar dan tidak terpapar emisi debu pabrik semen. Semua sampel penelitian dari dua populasi menjalani pemeriksaan pH tear film, Schirmer, Ferning dan Tear Break Up Time (TBUT). Hasil studi mendapatkan peningkatan nilai pH tear film yang bermakna pada penduduk di kelompok terpapar dengan p=0.001. Terdapat juga penurunan kualitas Ferning yang bermakna pada penduduk di kelompok terpapar yang didominasi tipe III dengan p=0.005 dan 0.029. Sedangkan hasil pemeriksaan Schirmer dan TBUT masih dalam batas normal dan tidak terdapat perbedaan yang bermakna antara kedua kelompok. Simpulan studi ini ialah erdapat peningkatan rerata nilai pH tear film dan penurunan kualitas lapisan musin tear film yang bermakna pada masyarakat yang terpapar emisi debu semen namun tidak didapatkan peningkatan kejadian dry eye yang bermakna.


2020 ◽  
Author(s):  
Elena Spina ◽  
Rebecca Handlin ◽  
Julia Simundza ◽  
Angela Incassati ◽  
Muneeb Faiq ◽  
...  

AbstractGpr125, encoded by Adgra3, is an orphan adhesion G-protein coupled receptor (aGPCR) implicated in modulating Wnt signaling and planar polarity. Here we establish both physiological and pathological roles for Gpr125. We show that mice lacking Gpr125 or its signaling domains display an ocular phenotype with many hallmarks of human dry eye syndrome. These include squinting, abnormal lacrimation, mucus accumulation, swollen eyelids and inflammatory infiltration of lacrimal and meibomian glands. Utilizing a Gpr125-β-gal reporter and scRNAseq, we identify Gpr125 expression in a discrete population of cells located at the tips of migrating embryonic lacrimal ducts. By lineage tracing we show these cells function as progenitors of the adult lacrimal myoepithelium. Beyond defining an essential role for Gpr125 in tear film and identifying its utility as a marker of lacrimal progenitors, this study implicates Gpr125 in the etiology of blepharitis and dry eye syndrome, and defines novel animal models of these common maladies.


2021 ◽  
Vol 9 (2) ◽  
pp. 21-24
Author(s):  
L.S. Vasilyeva ◽  
O.V. Nesterenko ◽  
K.A. Rylkova

Background. In recent years, the prevalence of allergic diseases of the anterior chamber of the eye has increased. They are often accompanied by the development of dry eye syndrome, which can complicate their course. Therefore, it is important to take a comprehensive approach to their diagnosis and treatment. The purpose was to study the effectiveness of 0.4% sodium hyaluronate (Gilays) in children with dry eye syndrome on the background of allergic diseases of the conjunctiva. Materials and methods. The study involved 42 patients (84 eyes) aged 3 to 18 years, who were examined and treated on the basis of Regional Eye Clinic. Patients were treated with local H-1 histamine blockers twice a day for 14 days, f necessary — with topical glucocorticoids by the scheme for 12 days. In the first group (21 patients, 42 eyes), the main treatment was added with the drugs containing 0.2% sodium hyaluronate, used topically 4 times a day for 14 days. In the second group (21 patients/42 eyes), 0.4% sodium hyaluronate (Gilays) was added to the treatment regimen. H-1 histamine blockers were not used systemically. Before starting therapy and 2 weeks later, the following values were evaluated: the changes in the anterior chamber of the eye using biomicroscopy, determination of lacrimal film rupture time, Schirmer 1 test, questionnaire. Conclusions. The use of sodium hyaluronate in the complex therapy of dry eye syndrome in allergic eye diseases is quite effective. The use of 0.4% sodium hyaluronate was more effective compared to the control group. It is advisable to use a questionnaire to communicate with the child, but it is necessary to refine the form of questions to eliminate as much as possible the subjectivity of the data.


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