Efficacy and safety of the ab interno gelatin stent in severe pseudoexfoliation glaucoma compared to non-pseudoexfoliation glaucoma at 6 months

2019 ◽  
Vol 30 (5) ◽  
pp. 1028-1033 ◽  
Author(s):  
Nimrod Dar ◽  
Tal Sharon ◽  
Idan Hecht ◽  
Maya Kalev-Landoy ◽  
Zvia Burgansky-Eliash

Purpose: To compare the efficacy and safety of the XEN45 Gel Stent surgery between patients with and without severe pseudoexfoliation glaucoma. Methods: In this retrospective, single-center, comparative chart review, records of 24 eyes of 23 patients with pseudoexfoliation glaucoma and 24 eyes of 23 patients with non-pseudoexfoliation glaucoma with severe glaucoma, defined as uncontrolled intraocular pressure on maximally tolerated medical therapy, were reviewed. All patients were treated with XEN45 Gel Stent surgery, in either a standalone procedure (84.8%) or combined with phacoemulsification (15.2%). Mean intraocular pressure, mean number of intraocular pressure-lowering medications, change in best-corrected visual acuity and needling or rescue surgery rates were assessed. Success was defined as at least 20% decrease in baseline intraocular pressure among treatment-free patients. Results: Patient characteristics were similar between the groups. At 6 months, intraocular pressure in the pseudoexfoliation glaucoma group decreased by 32% (24.3 ± 9 mmHg–14.8 ± 7 mmHg, p < 0.001), with comparable decrease in intraocular pressure in the non-pseudoexfoliation glaucoma group (22.6 ± 7 mmHg–16.7 ± 6 mmHg, p = 0.011). Similar rates of patients required topical anti-glaucoma therapy (29% vs 22%, p = 0.559), needling (54% vs 37%, p = 0.247), and rescue trabeculectomy (13% in both, p = 1.00) at the last follow-up. However, intraocular pressure decreased more in the pseudoexfoliation glaucoma group among treatment-free patients (–10.1 ± 8.0 mmHg vs −4.1 ± 8.1 mmHg, p = 0.043), and final intraocular pressure was lower in the pseudoexfoliation glaucoma group (12.2 ± 3.5 mmHg vs 15.8 ± 5.7 mmHg, p = 0.044). Conclusions: The XEN45 Gel Stent implant demonstrated similar efficacy and safety among severe pseudoexfoliation glaucoma and non-pseudoexfoliation glaucoma patients. Greater magnitude of decreased intraocular pressure occurred among treatment-free pseudoexfoliation glaucoma patients.

2011 ◽  
Vol 139 (1-2) ◽  
pp. 12-17
Author(s):  
Marija Bozic ◽  
Paraskeva Hentova-Sencanic ◽  
Djordje Kontic ◽  
Vujica Markovic ◽  
Ivan Marjanovic

Introduction. Argon laser trabeculoplasty (ALT) is an intraocular pressure lowering method that is overall safe and powerful, but often complicated by transient postoperative intraocular pressure rises. In prevention of this complication, we frequently use two potent alpha-adrenergic agonists - brimonidine and apraclonidine. Objective. The aim of this study was to compare brimonidine 0.2% and apraclonidine 0.5% efficacy and safety in prevention of intraocular pressure elevation after ALT. Methods. This was a prospective, randomized, double-masked and comparative study. This study included 27 POAG patients, 15 received 0.2% brimonidine, and 12 received 0.5% apraclonidine before laser surgery (22 eyes in both groups). Intraocular pressure readings were taken 1, 2, 3, 24 hours and 7 days after ALT. Student?s t-test was used to analyze data between two groups, and ?2 test to compare data within groups. Value p less than 0.05 was considered statistically significant. Results. We found statistically significantly lower IOP in eyes that received 0.2% brimonidine at readings taken 1 hour after ALT (p=0.001). There were no statistically significant differences in other IOP readings between two groups. Conclusion. A single preoperative drop of brimonidine 0.2% had similar efficacy and safety as apraclonidine 0.5% in preventing transient IOP elevations after ALT.


2020 ◽  
pp. 112067212091423 ◽  
Author(s):  
Oya Tekeli ◽  
Helin Ceren Köse

Purpose: The aim of this study is to compare the outcomes of micropulse transscleral cyclophotocoagulation between primary open-angle glaucoma, pseudoexfoliation glaucoma, and other types of secondary glaucoma. Methods: Outcomes of 96 consecutive patients with refractory, end-stage glaucoma treated with micropulse transscleral cyclophotocoagulation were retrospectively reviewed. Follow-up examinations were performed on a regular basis until 12 months postoperatively. Surgical successes were defined as maintaining intraocular pressure ⩽18 mmHg and ⩾20% reduction in intraocular pressure (criteria A), ⩽15 mmHg intraocular pressure and ⩾25% reduction in intraocular pressure (criteria B), and ⩽12 mmHg intraocular pressure and ⩾30% reduction in intraocular pressure from baseline (criteria C). Results: Ninety-six eyes of 96 patients (50 (52%) females, 46 (48%) males) were included. Among all eyes, 32 were primary open-angle glaucoma, 30 were pseudoexfoliation glaucoma, and 34 were other types of secondary glaucoma. The mean age was 59.37 ± 11.45 (range: 20–91) years. The mean follow-up period was 14.2 ± 3.9 (range: 12–16) months. At 12 months, the success rates of primary open-angle glaucoma, pseudoexfoliation glaucoma, and secondary glaucoma group were 68.75%, 66.6%, and 64.7% (p = 0.185) for criteria A; 56.25%, 53.3%, and 50% (p = 0.153) for criteria B; and 43.75%, 43.3%, and 38.2% (p = 0.146) for criteria C. Four patients (12.5%) in primary open-angle glaucoma group, 5 patients (16.6%) in pseudoexfoliation glaucoma group, and 14 (41.2%) patients in other secondary glaucoma group required reoperation during the follow-up (p < 0.05). Conclusion: Micropulse transscleral cyclophotocoagulation is an equally effective method of lowering intraocular pressure in patients with primary open-angle glaucoma, pseudoexfoliation glaucoma, and other types of secondary glaucoma. The rate of reoperation was higher in refractory secondary glaucoma patients.


2021 ◽  
pp. 112067212110104
Author(s):  
Mehmet Talay Koylu ◽  
Fatih Mehmet Mutlu ◽  
Alper Can Yilmaz

A 13-year-old female patient with refractory primary congenital glaucoma (PCG) in the right eye who had a history of multiple glaucoma operations underwent ab interno 180-degree trabeculectomy with the Kahook Dual Blade (KDB) targeting the nasal and inferior angles. On postoperative day 1, the intraocular pressure (IOP) of the right eye reduced from 43 to 15 mmHg while on medical therapy. The patient maintained this IOP level throughout the 6-month follow-up. Ab interno KDB trabeculectomy targeting both nasal and inferior angles may be an effective and safe procedure for the treatment of PCG even in eyes with a history of previously failed glaucoma procedures.


2018 ◽  
Vol 28 (6) ◽  
pp. 731-734 ◽  
Author(s):  
Jonathan TS Yu ◽  
Karl Mercieca ◽  
Leon Au

Purpose: Over-filtration is a well-known complication of trabeculectomy and related procedures, especially with adjunctive antimetabolites. Secondary hypotony can result in reduced visual acuity and compromise long-term surgical success. Persistent hypotony requires intervention and we describe an effective adaptation of placing conjunctival compression sutures directly over the scleral flap. Methods: A retrospective consecutive case series of all patients who underwent conjunctival compression suturing from 2012 to 2014 at Manchester Royal Eye Hospital, UK. Under sub-tenon’s anaesthesia, two 9/0 nylon figure-of-eight transconjunctival sutures were placed horizontally across the bleb: the first over the anterior flap/ostium and the second over the posterior flap edge to reduce flow through the trabeculectomy flap. Results: A total of 10 patients underwent conjunctival compression suturing, and all patients had successful reversal of hypotony and symptom resolution within 1 week with corresponding clinical improvement. Intraocular pressure control was maintained without topical pressure-lowering agents in seven patients (median = 10 mmHg, range = 7–12 mmHg) with a median follow-up of 35.9 months (range = 11–61 months). Two patients required topical therapy to maintain intraocular pressure ≤ 14 mmHg and one patient’s hypotony returned after 10 months but remained untreated due to pre-existing poor vision. No patients required a return to theatre. Conclusion: This series demonstrates that conjunctival compression sutures can successfully provide long-term control of trabeculectomy-bleb-related hypotony. This technique offers an effective alternative for glaucoma surgeons in addressing post-trabeculectomy hypotony.


2013 ◽  
Vol 5 (1) ◽  
pp. 75-80 ◽  
Author(s):  
Ashish Chander ◽  
H Kapoor ◽  
S Thomas

Purpose: To compare the efficacy and safety of bimatoprost (0.03 %) and travoprost (0.004 %) in patients with primary open angle glaucoma (POAG). Subjects and methods: Patients with POAG were randomized to receive either bimatoprost or travoprost once daily. Detailed ocular examination was done and intraocular pressure (IOP) was measured at 9.00 am, 1.00 pm and 4.00 pm at the baseline and at 1, 2, 4, 6 and 12 weeks of therapy. Results: A total of 31 patients were analysed. The patients were randomly divided into two groups (Bimatoprost group = 16; Travoprost group = 15). Both the groups had a statistically significant reduction from the baseline IOP at all follow up visits at 9.00 am, 1.00 pm and 4.00 pm. The mean IOP decreased from a baseline of 25 ± 2.32 mm Hg to 15.93 ± 1.79 mm Hg after 12 weeks in the bimatoprost group (p < 0.001), and from 24.2 ± 1.60 mm Hg to 16.53 ± 1.56 mm Hg in the travoprost group (p < 0.001). A better mean reduction of IOP was obtained with bimatoprost than with travoprost at the end of the study at 12 weeks (p = 0.03). Mild ocular redness was the commonest side effect in both the groups but was not significant in either group. Conclusion: Both drugs lowered IOP effectively but bimatoprost showed a greater reduction in the mean IOP than did travoprost at 12 weeks and both are safe for ocular use. Nepal J Ophthalmol 2013; 5(9):75-80 DOI: http://dx.doi.org/10.3126/nepjoph.v5i1.7831


PLoS ONE ◽  
2021 ◽  
Vol 16 (8) ◽  
pp. e0256670
Author(s):  
Matthias Nobl ◽  
Sigrid Freissinger ◽  
Stefan Kassumeh ◽  
Siegfried Priglinger ◽  
Marc J. Mackert

Purpose To compare the safety and efficacy of microshunt implantation augmented with Mitomycin C in patients with pseudoexfoliation glaucoma (PEXG) and primary open-angle glaucoma (POAG). Methods In this retrospective, single centre, interventional study, 46 eyes of 41 patients with PEXG (20 eyes) and POAG (26 eyes) underwent microshunt implantation. Definition of failure was an intraocular pressure (IOP) lower than 5 or higher than 17mmHg on two consecutive visits, an IOP reduction lower than 20% on two consecutive visits, the need of surgical revisions or reoperations or loss of light perception. Outcome was rated as complete success if achieved without medication, otherwise as qualified success. Furthermore, postoperative complications and interventions were compared between the two groups. Results Patient demographics were similar, except for older age in the PEXG group (70.9±8.6 versus 77.6±8; p = 0.02). Mean IOP dropped from 21.5±5.8mmHg (PEXG) and 18.2±4.5mmHg (POAG) at baseline to 12.8±3.0mmHg (p<0.0001) and 12.9±4.2mmHg (p<0.0001), respectively, at one year. Mean number of medications were reduced from 2.8±1.3 to 0.3±0.8 for PEXG patients (p<0.0001) and from 2.7±1.3 to 0.3±0.8 for POAG patients (p<0.0001). At one year of follow-up 75.0% of PEXG patients achieved complete success and 80.0% qualified success. In the POAG group rates were 73.1% and 76.9%, respectively. Postoperative complications were comparable between both groups, except for higher rates of hypotony (p = 0.04) and choroidal detachment (p = 0.03) in the PEXG group. Conclusion Microshunt implantation demonstrated similar efficacy results in PEXG and POAG eyes at a follow-up of 12 months. Higher rates of transient hypotony and choroidal detachment were observed in PEXG eyes.


2020 ◽  
Vol 16 (19) ◽  
pp. 1393-1407
Author(s):  
Marcelle Goldner ◽  
Maria A Franzoi ◽  
Lissandra D Lago ◽  
Noam Pondé

Older patients now form between 30 and 40% of breast cancer (BC) patients. Managing older patients with BC is particularly challenging due to the limited availability of high-quality evidence. In this review we discuss the available evidence on the efficacy and safety of anti-HER2 agents in older patients with HER2-positive BC is presented, with a particular look at the latest results of promising new agents such trastuzumab-deruxtecan. The data suggest that older patients can expect similar efficacy when using standard regimens, with higher toxicity, particular cardiac toxicity and diarrhea. Anti-HER2 agents should thus be used in most older patients most as per standard of care as long as adequate follow-up is available to manage toxicities.


2019 ◽  
pp. 112067211987758 ◽  
Author(s):  
Soufiane Souissi ◽  
Christophe Baudouin ◽  
Antoine Labbé ◽  
Pascale Hamard

Purpose: To assess the efficacy and safety of a standardized micropulse transscleral diode laser cyclophotocoagulation procedure in refractory glaucoma. Methods: Retrospective, interventional study in a series of 37 consecutive patients with refractory glaucoma, cyclodestructive procedure-naive, who underwent micropulse transscleral diode laser cyclophotocoagulation from December 2016 to October 2017. A successful laser treatment was defined as (1) intraocular pressure between 6 and 18 mm Hg; (2) 20% of baseline intraocular pressure reduction; (3) no additional glaucoma medications; (4) no decrease in vision due to complications or change in intraocular pressure; and (5) no need for additional glaucoma surgery except micropulse transscleral diode laser cyclophotocoagulation retreatment. Results: Mean age was 60.2 years. Mean follow-up was 9.7 ± 3.9 months. The mean preoperative intraocular pressure (28.7 mm Hg) significantly decreased to 21.0 mm Hg at 1 month, 18.5 mm Hg at 3 months, 18.4 mm Hg at 6 months, and 18.5 mm Hg at 12 months ( p < 0.01 at all time points). The mean number of preoperative glaucoma medications (4.7) decreased to 4.0 at 1 month ( p = 0.14), 4.5 at 3 months ( p < 0.05), 3.9 at 6 months ( p < 0.05), and 3.6 at 12 months ( p < 0.05). At 1 year, the success rate was 35% with a mean intraocular pressure lowering of 36%. One patient had hypotony and a loss of best-corrected visual acuity. Mild transient postoperative inflammation was observed in 8% of the cases. Conclusion: Using a standardized procedure, micropulse transscleral diode laser cyclophotocoagulation allows a mild intraocular pressure decrease with a low rate of complications and thus achieves a relatively good profit risk benefit, mostly for moderately hypertensive refractory glaucoma.


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