scholarly journals Effect of Autologous Serum Eyedrops on Ocular Surface Disease Caused by Preserved Glaucoma Eyedrops

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.

2019 ◽  
Vol 30 (3) ◽  
pp. 439-445
Author(s):  
Elisa Imelde Postorino ◽  
Pasquale Aragona ◽  
Laura Rania ◽  
Rosaria Spinella ◽  
Domenico Puzzolo ◽  
...  

Purpose: To study the effects of xanthan gum eye drops on the ocular surface and conjunctival cytology of patients with mild-moderate dry eye. Methods: This prospective, double-masked, controlled trial included 30 patients (age > 60 and Ocular Surface Disease Index score >12 and <33), divided into two groups of 15 subjects and treated with 0.2% xanthan gum eye drops (group 1) or 0.5% carboxymethylcellulose (group 2) qid. After a run-in period with saline qid, patients were evaluated by Ocular Surface Disease Index questionnaire, clinical assessment, and impression cytology at baseline (T0) and after 1 month (T1). For impression cytology, cellularity, cell-to-cell contacts, nucleus/cytoplasm ratio, chromatin aspect, goblet cells distribution, keratinization, and the presence of inflammatory cells were considered. Parameters were scored from 0 (no alterations) to 3 (evident alterations). For statistical analysis, Student’s t-test, Wilcoxon rank-sum test, and Mann–Whitney U-test were used. Results: Clinically, after 1 month of treatment, group 1 showed an improvement of corneal stain (T0 = 1.1 ± 1.4; T1 = 0.5 ± 0.7; p = 0.03) and a reduction of Schirmer I test (T0 = 9.8 ± 6.1; T1 = 5.9 ± 4.1; p = 0.001). In group 2, no differences were found between T0 and T1 for all the clinical tests. For impression cytology, in group 1 cellularity (T0 = 0.6 ± 0.5; T1 = 0.3 ± 0.5; p = 0.05), chromatin aspect (T0 = 1.2 ± 0.4; T1 = 0.8 ± 0.5; p = 0.01), keratinization (T0 = 1 ± 0.7; T1 = 0.5 ± 0.5; p = 0.03), and total score (T0 = 5.8 ± 1.3; T1 = 3.6 ± 1.7; p = 0.003) were significantly ameliorated, while in group 2 only total score improved significantly (T0 = 5 ± 1.4; T1 = 4.3 ± 1.5; p = 0.01). The comparison between groups showed significant amelioration for keratinization in group 1 at T1 (p = 0.02). Conclusion: The treatment with xanthan gum, a molecule with anti-oxidant and mucoadhesive properties, ameliorated conjunctival epithelium of mild-moderate dry eye patients better than carboxymethylcellulose.


Author(s):  
Tsuyoshi Yamabe ◽  
Yanling Zhao ◽  
Paul A Kurlansky ◽  
Suzuka Nitta ◽  
Saveliy Kelebeyev ◽  
...  

Abstract OBJECTIVES Chronic kidney disease (CKD) is prevalent in patients undergoing cardiovascular surgery, and it negatively impacts procedural outcomes; however, its influence on the outcomes of aortic surgery has not been well studied. This study aims to elucidate the importance of CKD on the outcomes of aortic root replacement (ARR). METHODS Patients who underwent ARR between 2005 and 2019 were retrospectively reviewed (n = 882). Patients were divided into 3 groups based on the Kidney Disease: Improving Global Outcomes criteria: Group 1 [estimated glomerular filtration rate (eGFR) ≥ 60 ml/min/1.73 m2, n = 421); Group 2 (eGFR = 30–59 ml/min/1.73 m2, n = 424); and Group 3 (eGFR &lt; 30 ml/min/1.73 m2, n = 37). To reduce potential confounding, a propensity score matching was also performed between Group 1 and the combined group of Group 2 and Group 3. The primary end point was 10-year survival. Secondary end points were in-hospital mortality and perioperative morbidity. RESULTS Severe CKD patients presented with more advanced overall chronic and acute illnesses. Kaplan–Meier analysis showed a significant correlation between CKD stage and 10-year survival (log-rank P &lt; 0.001). The number of events for Group 1 was 15, Group 2 was 49 and Group 3 was 11 in 10 years. Group 3 had significantly higher in-hospital mortality (13.5% vs 3.5% in Group 2 vs 0.7% in Group 1, P &lt; 0.001) and stroke (8.1% vs 7.1% vs 1.2%, P &lt; 0.001) as well as introduction to new dialysis (27.0% vs 5.4% vs 1.7%, P &lt; 0.001). eGFR was shown to be an independent predictor of mortality (hazard ratio, 0.98; 95% confidence interval, 0.96–0.99). Comparison between propensity matched groups showed similar postoperative outcomes, and eGFR was still identified as a predictor of mortality (hazard ratio, 0.97; 95% confidence interval, 0.95–0.99). CONCLUSIONS Higher stage in CKD negatively impacts the long-term survival in patients who are undergoing ARR.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Teruhiko Imamura ◽  
Koichiro Kinugawa ◽  
Takeo Fujino ◽  
Toshiro Inaba ◽  
Hisataka Maki ◽  
...  

Introduction: Preserved function of collecting duct is essential for the response to tolvaptan (TLV), and urinary level of aquaporin 2 (U-AQP2) can be a marker for vasopressin-dependent activity of collecting duct. Hypothesis: Higher levels of U-AQP2 in proportion to plasma levels of vasopressin (P-AVP) may be associated with better initial responses to TLV and eventually result in the improved prognosis after long-term treatment of TLV. Methods: Consecutive 60 in-hospital patients with stage D heart failure (HF) who received TLV on a de novo basis were enrolled during 2011-2013. We also selected 60 HF patients by propensity score matching who were hospitalized during the same period but never treated with TLV. Events were defined as death and/or HF re-hospitalization. Results: TLV (3.75-15 mg/day) was continuously administered except death or ventricular assist device implantation occurred. There were 41 patients (group 1) who had increases in UV over the first 24 h after TLV initiation, and all of them had U-AQP2/P-AVP ≥0.5 х103 with higher U-AQP2 levels (5.42 ± 3.54 ng/mL) before TLV treatment. On the other hand, UV rather decreased even after TLV initiation in 19 patients over the first 24 h (group 2). Those in the group 2 universally had U-AQP2/P-AVP <0.5 х103, extremely low U-AQP2 levels (0.76 ± 0.59 ng/mL, p<0.001 vs. group 1), and similar P-AVP with the group 1 at baseline. The 41 and 19 patients without TLV treatment (group 3 and 4) were respectively matched to the group 1 and 2 by propensity scores. Interestingly, every patient in the group 3 had U-AQP2/P-AVP ≥0.5 х103, and vice versa in the group 4. Among the four groups, congestion-related symptoms were only improved in the group 1 after 1 month of enrollment. The patients in the group 1 had significantly better event-free survival over 2-year by TLV treatment compared with the group 3 (76% vs. 43%, p<0.014). In contrast, the patients in the group 2 and 4 had very poor prognoses regardless of TLV treatment (7% vs. 11%, p=0.823). Conclusions: U-AQP2/P-AVP is a novel predictor for the initial response to TLV in HF patients. Patients with higher U-AQP2/P-AVP may enjoy a better prognosis by long-term TLV treatment probably due to efficient resolution of congestion.


2016 ◽  
Vol 174 (4) ◽  
pp. 531-538 ◽  
Author(s):  
Julia Schulz ◽  
Kathrin R Frey ◽  
Mark S Cooper ◽  
Kathrin Zopf ◽  
Manfred Ventz ◽  
...  

ObjectiveIndividuals with primary adrenal insufficiency (PAI) or congenital adrenal hyperplasia (CAH) receive life-long glucocorticoid (GC) replacement therapy. Current daily GC doses are still higher than the reported adrenal cortisol production rate. This GC excess could result in long-term morbidities such as osteoporosis. No prospective trials have investigated the long-term effect of GC dose changes in PAI and CAH patients.MethodsThis is a prospective and longitudinal study including 57 subjects with PAI (42 women) and 33 with CAH (21 women). Bone mineral density (BMD) was measured by dual energy X-ray absorptiometry at baseline and after 2 years. Subjects were divided into three groups (similar baseline characteristics) depending on changes in daily hydrocortisone equivalent dose (group 1: unchanged 25.2±8.2 mg (mean±s.d., n=50); group 2: increased 18.7±10.3 to 25.9±12.0 mg (n=13); group 3: decreased 30.8±8.5 to 21.4±7.2 mg (n=27)).ResultsSubjects in group 1 showed normal lumbar and femoral Z-scores which were unchanged over time. Group 2 subjects showed a significant decrease in femoral neck Z-scores over time (−0.15±1.1 to −0.37±1.0 (P<0.05)), whereas group 3 subjects showed a significant increase in lumbar spine and hip Z-scores (L1–L4: −0.93±1.2 to –0.65±1.5 (P<0.05); total hip: −0.40±1.0 to −0.28±1.0 (P<0.05)). No changes in BMI over time were seen within any group. Reduction in GC dose did not increase the risk of adrenal crisis.ConclusionThis study demonstrates for the first time that cautious reduction in hydrocortisone equivalent doses leads to increases in BMD, whereas dose increments reduced BMD. These data emphasize the need for the lowest possible GC replacement dose in AI patients to maintain health and avoid long-term adverse effects.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T.K.M Wang ◽  
K Akyuz ◽  
B Xu ◽  
M Gillinov ◽  
G Pettersson ◽  
...  

Abstract Background Isolated tricuspid surgery has markedly higher mortality rates (9–10%) in contemporary national registries compared to other single-valve operations. The optimal timing and indications remain controversial, and earlier surgery before developing ESC guidelines class 1 indications may improve the survival for isolated severe tricuspid regurgitation. Purpose We aimed to compare the characteristics and outcomes of isolated tricuspid regurgitation (TR) surgery by indication. Methods Consecutive patients undergoing isolated tricuspid valve surgery for TR without other concomitant valve surgery at Cleveland Clinic from 2004 to 2019 were studied. Indications were divided into group 1: ESC guidelines class 1 (severe symptomatic TR), group 2: infective endocarditis, and group 3: non-class 1 (asymptomatic severe TR with or without right ventricular dilation and/or dysfunction) and no endocarditis, for comparative analyses of characteristics and outcomes. Results The study included 207 patients (group 1: 115, group 2: 48 and group 3: 44) with mean age 54.1±17.8 years, 116 (56.0% females and 151. Tricuspid repair was performed in 72.9% (73.0%, 66.7% and 79.5% for Groups 1–3, P=0.381). Group 3 patients were younger, had higher prevalence of primary TR, lower prevalence of heart failure, atrial fibrillation, chronic lung disease, cirrhosis, renal impairment, right ventricular and left ventricular dysfunction than Group 1. Overall operative mortality rates were 4.9% ( group 1: 7.0%, group 2: 4.2% and group 3: 0.0%), while mortality during follow-up of 3.3±4.0 years was lower for group 3 than for groups 1 or 2 (Figure 1). Independent predictors of long-term mortality were Group 1 compared to Group 3 and reduced estimated glomerular filtration rate. Conclusion Patients without class I or endocarditis indications had superior unadjusted and adjusted survival compared to those with these indications. The high mortality rate of isolated TR surgery may be reduced by both earlier surgery and being performed at an experienced cardiac surgery center. Figure 1. Kaplan-Meier survival curves Funding Acknowledgement Type of funding source: Foundation. Main funding source(s): National Heart Foundation of New Zealand - Overseas Clinical and Research Fellowship


1998 ◽  
Vol 274 (4) ◽  
pp. H1113-H1120 ◽  
Author(s):  
Michael R. Ujhelyi ◽  
J. Jason Sims ◽  
Allison Winecoff Miller

This study assessed the effect of low (10 mg ⋅ kg−1 ⋅ h−1) and very high (18 mg ⋅ kg−1 ⋅ h−1) doses of lidocaine on defibrillation energy requirements (DER) to relate changes in indexes of sodium-channel blockade with changes in DER values using a dose-response study design. In group 1 (control; n = 6 pigs), DER values were determined at baseline and during treatment with 5% dextrose in water (D5W) and with D5W added to D5W. In group 2 ( n = 7), DER values were determined at baseline and during treatment with low-dose lidocaine followed by high-dose lidocaine. In group 3 ( n = 3), DER values were determined at baseline and high-dose lidocaine. Group 3 controlled for the order of lidocaine treatment with the addition of high-dose lidocaine after baseline. DER values in group 1 did not change during D5W. In group 2, low-dose lidocaine increased DER values by 51% ( P = 0.01), whereas high-dose lidocaine added to low-dose lidocaine reduced DER values back to within 6% of baseline values ( P = 0.02, low dose vs. high dose). DER values during high-dose lidocaine in group 3 also remained near baseline values (16.2 ± 2.7 to 12.9 ± 2.7 J), demonstrating that treatment order had no impact on group 2. Progressive sodium-channel blockade was evident as incremental reduction in ventricular conduction velocity as the lidocaine dose increased. Lidocaine also significantly increased ventricular fibrillation cycle length as the lidocaine dose increased. However, the greatest increase in DER occurred when ventricular fibrillation cycle length was minimally affected, demonstrating a negative correlation ( P = 0.04). In summary, lidocaine has an inverted U-shaped DER dose-response curve. At very high lidocaine doses, DER values are similar to baseline and tend to decrease rather than increase. Increased refractoriness during ventricular fibrillation may be the electrophysiological mechanism by which high-dose lidocaine limits the adverse effects that low-dose lidocaine has on DER values. However, there is a possibility that an unidentified action of lidocaine is responsible for these effects.


ISRN Surgery ◽  
2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Bahtiyar Ertor ◽  
Serdar Topaloglu ◽  
Adnan Calik ◽  
Umit Cobanoglu ◽  
Ali Ahmetoglu ◽  
...  

Objectives. This study is aimed at investigating alterations in liver volume during obstructive jaundice in rat liver. Materials and Methods. Thirty-six rats were divided into four groups. Abdominal tomography was performed for baseline volumetric analyses. The main bile ducts were ligated (BDL). Volumetric analyses were repeated 3 days after BDL in group 1, 7 days after BDL in group 2, 15 days after BDL in group 3, and 25 days after BDL in group 4, and total hepatectomy was performed in all animals. Control group () was created with the rats that died before bile duct ligation. Results. There was no difference found in liver volume in group 1 compared to control animals. The liver volume was increased 7 days after BDL (). It was increased up to 60% of baseline values 25 days after BDL (). Wet liver weights of animals were also increased compared to control group. Liver weights were increased up to 40% percent of baseline values in group 4 (). Conclusions. Liver volume and weight were increased after BDL. Liver surgery in patients with huge liver mass is generally associated with significant difficulty. The surgeon should be aware of the time-dependent alteration in liver volume after obstructive jaundice.


2014 ◽  
Vol 2014 ◽  
pp. 1-11 ◽  
Author(s):  
Francesco Semeraro ◽  
Eliana Forbice ◽  
Osvaldo Braga ◽  
Alessandro Bova ◽  
Attilio Di Salvatore ◽  
...  

Purpose. This study evaluated the efficacy of 50% autologous serum eye drops in ocular surface diseases not improved by conventional therapy.Methods. We analyzed two groups: (1) acute eye pathologies (e.g., chemical burns) and (2) chronic eye pathologies (e.g., recurrent corneal erosion, neurotropic keratitis, and keratoconjunctivitis sicca). The patients were treated for surface instability after conventional therapy. The patients received therapy 5 times a day until stabilization of the framework; they then reduced therapy to 3 times a day for at least 3 months. We analyzed the best corrected visual acuity, epithelial defects, inflammation, corneal opacity, and corneal neovascularization. We also analyzed symptoms such as tearing, burning, sense of foreign body or sand, photophobia, blurred vision, and difficulty opening the eyelids.Results. We enrolled 15 eyes in group 1 and 11 eyes in group 2. The average therapy period was 16 ± 5.86 weeks in group 1 and 30.54 ± 20.33 weeks in group 2. The epithelial defects all resolved. Signs and symptoms improved in both groups. In group 2, the defect recurred after the suspension of therapy in 2 (18%) patients; in group 1, no defects recurred.Conclusions. Autologous serum eye drops effectively stabilize and improve signs and symptoms in eyes previously treated with conventional therapy.


2015 ◽  
Vol 86 (1) ◽  
pp. 3-9 ◽  
Author(s):  
Willian Juarez Granucci Guirro ◽  
Karina Maria Salvatore Freitas ◽  
Guilherme Janson ◽  
Marcos Roberto de Freitas ◽  
Camila Leite Quaglio

ABSTRACT Objective:  To compare the postretention stability of maxillary incisors alignment in subjects with Class I and II malocclusion treated with or without extractions. Materials and Methods:  The sample comprised 103 subjects with initial maxillary anterior irregularity greater than 3 mm and was divided into four groups: group 1 comprised 19 patients with Class I malocclusion treated with nonextraction (mean initial age = 13.06 years); group 2 comprised 19 patients with Class II malocclusion treated with nonextraction (mean initial age = 12.54 years); group 3 comprised 30 patients with Class I malocclusion treated with extractions (mean initial age = 13.16 years); group 4 comprised 35 patients with Class II malocclusion treated with extractions (mean initial age = 12.99 years). Dental casts were obtained at three different stages: pretreatment (T1), posttreatment (T2), and long-term posttreatment (T3). Maxillary incisor irregularity and arch dimensions were evaluated. Intergroup comparisons were performed by one-way analysis of variance followed by Tukey tests. Results:  In the long-term posttreatment period, relapse of maxillary crowding and arch dimensions was similar in all groups. Conclusion:  Changes in maxillary anterior alignment in Class I and Class II malocclusions treated with nonextractions and with extractions were similar in the long-term posttreatment period.


2020 ◽  
Vol 28 (3) ◽  
pp. 312-322
Author(s):  
Anton N. Kazantsev ◽  
Konstantin P. Chernykh ◽  
Nona E. Zarkua ◽  
Roman Yu. Lider ◽  
Ekaterina A. Burkova ◽  
...  

Aim. Analysis of hospital and long-term results of carotid endarterectomy (CEA) in different periods of acute cerebrovascular event (ACVE). Materials and Methods. The given study was retrospective and was conducted using the method of patients sampling. In the period from 2010 to 2019, 1113 patients with ACVE in history who were later conducted CEA, were selected. Depending on the time interval between the last ACVE and CAE, all the patients were divided into 4 groups: the 1st group in the acutest period of ACVE (1-3 days) (n=24; 2.2%); the 2nd group in the acute period of ACVE (up to 28 days) (n=493; 44.3%); the 3rd group in the early rehabilitation period of ACVE (up to 6 months) (n=481; 43.2%); the 4th group in the late rehabilitation period of ACVE (up to 2 years) (n=115; 10.3%). The long-term period was 34.812.5 months. Results. In the hospitalization period of observation the following complications were found: lethal outcome ((group 1 0%; group 2 0.4% (n=2); group 3 0.2% (n=1); group 4 0%; р=0.16)); myocardial infarction ((group 1 0%; group 2 0.4% (n=2); group 3 0%; group 4 0.9% (n=1); р=0.35)); ACVE/transient ischemic attack (TIA), ((group 1 4.2% (n=1); group 2 0.4% (n=2); group 3 0.2% (n=1); group 4 0%; р1-2=0.01; р1-3=0.009; р1-4=0.01)). By the end of hospitalization period the composite endpoint consisting of lethal outcome + myocardial infarction + ACVE/TIA made in group 1 4.2% (n=1), in group 2 1.2% (n=6), in group 3 0.4% (n=2), in group 4 2.6% (n=3), р=0.08. Complications of the long-term follow-up period were: lethal outcome from all causes ((group 1 25% (n=6); group 2 5.5% (n=27); group 3 7.3% (n=35); group 4 14% (n=16); р1-2=0.002; р1-3=0.008; р2-4=0.012)); lethal outcome from cardiovascular causes ((group 1 4.2% (n=1); group 2 3.6% (n=18); group 3 4.8% (n=23); group 4 5.2% (n=6); р=0.79)), myocardial infarction ((group 1 12.5% (n=3); group 2 3.6% (n=18); group 3 5.4% (n=26); group 4 6.1% (n=7); р=0.15)), ACVE/TIA ((group 1 16.6% (n=4); group 2 6.3% (n=31); group 3 6% (n=29); group 4 11.3% (n=13); р=0.05)); composite endpoint including lethal outcome + myocardial infarction + ACVE/TIA ((group 1 54.2% (n=13); group 2 15.4% (n=76); group 3 18.7% (n=90); group 4 31.3% (n=36); р1-2=0.0001; р1-3=0.0001; р1-4=0.005; р2-4=0.0006; р3-4=0.012)). Conclusion. Application of CEA demonstrated effectiveness and safety in the acute and early rehabilitation period of ACVE.


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