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1.
Clin Ophthalmol ; 17: 3249-3259, 2023.
Article in English | MEDLINE | ID: mdl-37927574

ABSTRACT

Purpose: The COVID-19 pandemic affected medical practice worldwide due to interventions to prevent spreading. Its effect on ophthalmology practices in Latin America has not yet been explored. We aimed to assess the perceptions about the pandemic from countries' ophthalmological national and subspecialty retina societies affiliated to the Pan-American Association of Ophthalmology (PAAO). Patients and Methods: A survey-based study of leaders of national ophthalmological and retinal societies was conducted. The survey was sent by email to 30 societies, from which 20 responded (12 countries, 66.6% response rate). It included closed- and open-ended questions about (1) operational capacity and precautions, (2) telemedicine and virtual care, (3) procedures, and (4) post-pandemic considerations. Results: There was a marked decline in ophthalmology patient visits (80-95%) and elective surgeries (90%) during 2020 compared to before the pandemic. Precautions like temperature checks, mask usage, and social distancing were widely implemented while personal protective equipment (PPE) availability varied. Telemedicine use was limited due to lack of experience with it. Reopening plans focused on maintaining precautions and gradually resuming activities. Economic and security concerns were raised, and adherence to guidelines was emphasized. Respondents acknowledged the need to adapt to a "new normal". Long duration drugs, fewer imaging studies, and shorter wait times were preferred; however, availability of long duration drugs was limited. Conclusion: The pandemic impacted ophthalmology in Latin America, with reduced patient visits, procedures, and surgeries. Delayed treatment and complications were likely the result of the pandemic.

2.
Am J Ophthalmol Case Rep ; 18: 100692, 2020 Jun.
Article in English | MEDLINE | ID: mdl-32322749

ABSTRACT

PURPOSE: To report the anatomic and functional outcomes of an innovative surgical technique for either chronic or persistent macular holes (MHs). OBSERVATIONS: A consecutive retrospective interventional case series of 2 patients with chronic macular hole in one case and persistent macular hole in the other case were included. Surgical technique involves pars plana vitrectomy, use of triamcinolone acetonide for posterior hyaloid staining followed by internal limiting membrane peeling in case number 1, macula area is detached by means of subretinal injection of balanced salt solution (BSS) trough 3 puncture retinotomies strategically placed. Fluid-air exchange is done and gas tamponed is injected. Face-down position is required. Preoperative, and postoperative best corrected visual acuity was recorded. Spectral-domain optical coherence tomography (SD-OCT) scans were registered and compared. Case number 1 did not achieve a complete closure of the macular hole during a 6-month follow-up period. Case number 2 had successful hole closure after the procedure and was maintained for 12 months of follow up. No worsening in visual acuity was reported in neither eye, and improvement in visual acuity in case number 2 was observed from CF to 20/100 at the end of 12 months of follow up. CONCLUSIONS AND IMPORTANCE: This surgical technique has previously demonstrated to provide resolution of chronic, large and persistent MH. However, in our case series we observed a complete closure of the macular hole in only one of two patients. Therefore, in spite of being a very small case series these results suggest the need to perform further studies to identify the presence of risk factors which could decrease the probability of failure with this interesting surgical technique.

3.
Retin Cases Brief Rep ; 14(2): 110-115, 2020.
Article in English | MEDLINE | ID: mdl-29176523

ABSTRACT

PURPOSE: To report the anatomical and functional response of combined photodynamic therapy and intravitreal injection of bevacizumab in a patient with symptomatic circumscribed choroidal hemangioma. METHODS: The patient received a single-session full-fluence photodynamic therapy immediately followed by an intravitreal injection of bevacizumab (1.25 mg/0.05 mL). RESULTS: One week after combined therapy, an improvement of best-corrected visual acuity from count fingers to 20/60 and a significant decrease in subretinal fluid were noted. One month later, we observed decreased leakage on fluorescein angiography in all phases of the study. Three months after treatment, the best-corrected visual acuity improved to 20/25 and spectral domain optical coherence tomography scans showed return to normal foveal architecture with no subretinal fluid and completely flat tumor. These findings were maintained during 4 years of follow-up. CONCLUSION: Combination therapy was associated with a rapid and persistent resolution of subretinal fluid, improvement of best-corrected visual acuity, and visual stability at 4 years of follow-up.


Subject(s)
Bevacizumab/administration & dosage , Choroid Neoplasms/drug therapy , Hemangioma/drug therapy , Photochemotherapy/methods , Verteporfin/therapeutic use , Visual Acuity , Adult , Angiogenesis Inhibitors/administration & dosage , Choroid Neoplasms/diagnosis , Drug Therapy, Combination , Female , Fluorescein Angiography , Follow-Up Studies , Fundus Oculi , Hemangioma/diagnosis , Humans , Photosensitizing Agents/therapeutic use , Receptors, Vascular Endothelial Growth Factor/antagonists & inhibitors , Time Factors , Tomography, Optical Coherence/methods
4.
Ocul Immunol Inflamm ; 28(6): 966-974, 2020 Aug 17.
Article in English | MEDLINE | ID: mdl-31567006

ABSTRACT

PURPOSE: To report the visual prognosis, electroretinography (ERG) and perimetry outcomes of systemic corticosteroid-sparing immunomodulatory treatment (IMT) for birdshot retinochoroidopathy (BSRC). METHODS: Retrospective non-comparative case series of 132 patients (264 eyes) with BSRC treated with IMT from Massachusetts Eye Research and Surgery Institution. RESULTS: The average follow-up time was 60.1 months. After one year on IMT, 39.4% showed no clinically active inflammation. After 5 years of IMT, 78.0% had no signs of clinical inflammation. No significant differences were observed on best-corrected visual acuity (BCVA), ERG parameters, and perimetry parameters between baseline and subsequent visits on IMT. CONCLUSION: Long-term systemic corticosteroid-sparing IMT was associated with a low rate of BSRC disease exacerbation. While differences were seen on testing parameters, they were not consistent trends and difference were attributed to variability of testing or fluctuation of inflammation that may be expected in the course of the disease.


Subject(s)
Birdshot Chorioretinopathy/drug therapy , Immunomodulation , Adult , Aged , Birdshot Chorioretinopathy/diagnosis , Birdshot Chorioretinopathy/physiopathology , Electroretinography , Female , Fluorescein Angiography , Follow-Up Studies , Glucocorticoids/therapeutic use , Humans , Male , Middle Aged , Retrospective Studies , Slit Lamp Microscopy , Treatment Outcome , Visual Acuity/physiology , Visual Field Tests , Visual Fields/physiology
5.
Graefes Arch Clin Exp Ophthalmol ; 257(9): 1857-1861, 2019 Sep.
Article in English | MEDLINE | ID: mdl-31177301

ABSTRACT

PURPOSE: To evaluate the frequency, etiology, treatment, and visual prognosis of retinal detachment (RD) in patients with uveitis. METHODS: A retrospective review was performed in 707 consecutive patients (1042 eyes) with uveitis, of whom 97 (13.7%) (157 eyes [15.1%]) had RD. RESULTS: There were 126 (12.1%) eyes with exudative retinal detachment (ERD), 16 (1.5%) with tractional retinal detachment (TRD), and 15 (1.4%) with rhegmatogenous retinal detachment (RRD). Panuveitis was most commonly associated with RD (144 (91.1%) eyes). Infectious causes were more common in RRD, and non-infectious etiologies were most common in ERD and TRD. Oral prednisone was the initial therapy in ERD. Additionally, in these cases, cyclosporine was prescribed most frequently (47.1% patients), followed by azathioprine (26.4% patients). Fourteen (87.5%) eyes with TRD and all RRD cases underwent surgery. In patients with ERD, the mean best-corrected visual acuity (BCVA) was 1.1 ± 0.7 LogMAR at baseline and 0.6 ± 0.2 LogMAR at last visit (p = 0.001). In patients with TRD, mean BCVA was 0.7 ± 0.4 LogMAR at baseline and 0.6 ± 0.4 LogMAR at last visit (p = 0.056). In patients with RRD, mean BCVA was 1.6 ± 0.9 LogMAR at baseline and 20 1.3 ± 0.9 LogMAR at last visit (p = 0.185). CONCLUSION: In Saudi Arabia, ERD is observed in 12.1% of the eyes with uveitis, and less than 2% of eyes had TRD or RRD. Visual prognosis is usually good after ERD. Infection is the most frequent cause of RRD associated with uveitis and the visual prognosis is poor.


Subject(s)
Forecasting , Retinal Detachment/epidemiology , Tertiary Care Centers/statistics & numerical data , Uveitis/complications , Visual Acuity , Adolescent , Adult , Female , Follow-Up Studies , Humans , Incidence , Male , Middle Aged , Ophthalmoscopy , Prognosis , Retinal Detachment/diagnosis , Retinal Detachment/etiology , Retrospective Studies , Saudi Arabia/epidemiology , Surveys and Questionnaires , Uveitis/diagnosis , Uveitis/epidemiology , Young Adult
6.
Am J Ophthalmol ; 207: 279-287, 2019 11.
Article in English | MEDLINE | ID: mdl-31095954

ABSTRACT

PURPOSE: To assess the effectiveness and safety of an intravitreal injection of 1.25 mg bevacizumab (IVB) as a preoperative adjunct to small-gauge pars plana vitrectomy (PPV) compared with PPV alone in eyes with tractional retinal detachment secondary to proliferative diabetic retinopathy. METHODS: This prospective, double-masked, randomized, multicenter, active-controlled clinical trial enrolled 224 eyes of 224 patients between November 2013 and July 2015. All eyes underwent a baseline examination including best-corrected visual acuity, color photos, optical coherence tomography, and fluorescein angiography. Data were collected on intraoperative bleeding, total surgical time, early (<1 month) postoperative vitreous hemorrhage, and mean change in best-corrected visual acuity at 12 months. P < .05 was considered statistically significant. RESULTS: A total of 214 patients (214 eyes) were randomized in a 1:1 ratio to PPV plus IVB ([study group] 102 eyes) or PPV plus sham ([control] 112 eyes). Iatrogenic retinal breaks were noted intraoperatively in 35 eyes (34.3%) in the study group, and 66 eyes (58.9%) in the control group (P = .001). Grade 2 intraoperative bleeding was noted in 32 (31.3%) eyes in the study group and 58 (51.7 %) eyes in the control group (P = .001). Endodiathermy was necessary in 28 (27.4 %) eyes in the study group, compared with 75 (66.9%) eyes in the control group (P = .0001). Mean surgical time was 71.3 ± 32.1 minutes in the study group and 83.6 ± 38.7 minutes in the control group (P = .061). CONCLUSION: Preoperative IVB seems to reduce intraoperative bleeding, improving surgical field visualization, and reducing intraoperative and postoperative complications. NOTE: Publication of this article is sponsored by the American Ophthalmological Society.


Subject(s)
Angiogenesis Inhibitors/therapeutic use , Bevacizumab/therapeutic use , Diabetic Retinopathy/complications , Retinal Detachment/drug therapy , Vitrectomy , Adult , Aged , Double-Blind Method , Female , Fluorescein Angiography , Humans , Intravitreal Injections , Male , Middle Aged , Preoperative Period , Prospective Studies , Retinal Detachment/diagnosis , Retinal Detachment/etiology , Retinal Hemorrhage/prevention & control , Tomography, Optical Coherence , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Visual Acuity/physiology , Vitreous Hemorrhage/prevention & control
7.
Ocul Immunol Inflamm ; 27(2): 294-302, 2019.
Article in English | MEDLINE | ID: mdl-29157128

ABSTRACT

PURPOSE: To report the efficacy of intravitreal bevacizumab (IVB) injection versus intravitreal triamcinolone acetonide (IVT) for persistent non-infectious uveitic cystoid macular edema (CME). METHODS: Interventional retrospective comparative case series evaluated 37 consecutive patients (44 eyes) with completely controlled uveitis and recalcitrant CME. Patients received repeated injections of 1.25 mg of IVB or 4 mg of IVT. RESULTS: Best-corrected visual acuity (BCVA) at baseline and 24 months was logMAR 1 and 0.8 respectively, in the IVB group (p = 0.002) and; logMAR of 1.1 and 0.6, in the IVT group (p = 0.001). Central macular thickness at baseline and 24 months was 399.2 µm and 333.7 µm (p < 0.0009), respectively, for the IVB group and; 464.4 µm and 316.5 µm in the IVT group (p = 0.044). Postoperatively, IOP increased in the IVT group. CONCLUSIONS: Repeated injections with IVT improve BCVA as effectively as repeated injections with IVB in the long-term management of persistent uveitic CME.


Subject(s)
Bevacizumab/administration & dosage , Macular Edema/drug therapy , Triamcinolone Acetonide/administration & dosage , Uveitis/complications , Visual Acuity , Adult , Aged , Angiogenesis Inhibitors/administration & dosage , Female , Follow-Up Studies , Glucocorticoids/administration & dosage , Humans , Intravitreal Injections , Macula Lutea/pathology , Macular Edema/diagnosis , Macular Edema/etiology , Male , Middle Aged , Retrospective Studies , Time Factors , Tomography, Optical Coherence , Treatment Outcome , Uveitis/diagnosis , Uveitis/drug therapy , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Young Adult
8.
Retin Cases Brief Rep ; 13(4): 320-323, 2019.
Article in English | MEDLINE | ID: mdl-28358746

ABSTRACT

PURPOSE: To report a case showing a very rare association of chorioretinal coloboma and retinal capillary hemangioma in a previously healthy patient. METHODS: Observational case report. RESULTS: A 21-year-old woman presented at our clinic for vision screening. She had a history of bilateral chorioretinal coloboma with amblyopia in her left eye. Her best-corrected visual acuity was 20/25 in her right eye and 20/200 in her left eye. On slit-lamp examination, iris coloboma was observed in the left eye. Fundus evaluation showed inferior chorioretinal coloboma in both eyes, and an elevated, round, and orange-red retinal lesion with feeder vessels localized in the midperipheral region of the right eye. The patient was diagnosed as having solitary retinal capillary hemangioma and underwent argon laser therapy for treating the tumoral lesion. Diagnostic studies were negative for von Hippel-Lindau disease. This is the first reported case of solitary retinal capillary hemangioma associated with bilateral chorioretinal coloboma. CONCLUSION: Chorioretinal coloboma is a congenital defect of the eye caused by improper closure of the embryonic fissure. Retinal capillary hemangioma is a vascular retinal tumor that may occur sporadically or as part of the von Hippel-Lindau syndrome. We report a rare association of chorioretinal coloboma and retinal capillary hemangioma in a previously healthy patient.


Subject(s)
Choroid Diseases/complications , Choroid/abnormalities , Coloboma/complications , Hemangioma, Capillary/complications , Retina/abnormalities , Retinal Neoplasms/complications , Choroid Diseases/diagnosis , Coloboma/diagnosis , Diagnosis, Differential , Female , Fluorescein Angiography , Hemangioma, Capillary/diagnosis , Humans , Retinal Diseases/complications , Retinal Diseases/diagnosis , Retinal Neoplasms/diagnosis , Visual Acuity , Young Adult
9.
Ocul Immunol Inflamm ; 27(8): 1296-1304, 2019.
Article in English | MEDLINE | ID: mdl-30303435

ABSTRACT

Purpose: To describe the clinical characteristics and surgical outcomes of panuveitis over a 10-year period.Methods: Data were collected on panuveitis etiology, treatment, surgery and change in vision.Results: Overall, 308 patients (594 eyes) were evaluated, 54.9% with non-granulomatous and 45.1% with granulomatous uveitis. Fifty-four patients had infectious and 254 had non-infectious uveitis. In infectious panuveitis, vision remained unchanged at last visit. The most frequent diagnosis was presumed intraocular tuberculosis (PIOTB) uveitis (48.1%). In the non-infectious subgroup vision increased significantly by 2 lines at last visit (p = 0.020). The most common diagnose was Vogt-Koyanagi-Harada (VKH) disease (38.6%). Initial therapy was oral prednisone in 86.6% with non-infectious etiology followed by immunosuppressive agents. Surgery secondary to complications (mainly cataracts) was performed in 46.7% patients.Conclusion: In Saudi Arabia, panuveitis was mainly due to VHK. PIOTB was the most common etiology for infectious panuveitis. Immunosuppressive therapy and surgery maintained BCVA in non-infectious panuveitis.


Subject(s)
Disease Management , Forecasting , Panuveitis/therapy , Surveys and Questionnaires , Visual Acuity , Adolescent , Adult , Aged , Child , Female , Fluorescein Angiography/methods , Follow-Up Studies , Fundus Oculi , Humans , Incidence , Male , Middle Aged , Panuveitis/diagnosis , Panuveitis/epidemiology , Retrospective Studies , Saudi Arabia/epidemiology , Tomography, Optical Coherence/methods , Young Adult
10.
Retina ; 38(2): 395-402, 2018 Feb.
Article in English | MEDLINE | ID: mdl-28225369

ABSTRACT

PURPOSE: To assess long-term effectiveness of rituximab therapy for refractory noninfectious uveitis affecting the posterior segment. METHODS: Retrospective case series. Patients diagnosed with recalcitrant noninfectious posterior uveitis who were treated with rituximab intravenous infusions between 2010 and 2015 were included. Patients underwent best-corrected visual acuity testing and fluorescein angiography evidence of disk or vascular staining at 6, 12, 18, and 24 months. Patients had at least 24 months of follow-up. RESULTS: Eleven patients (21 eyes) with refractory posterior uveitis treated with intravenous rituximab were included. Nine (81.8%) patients were female. Mean follow-up was 29.3 ± 7.8 months. rituximab was administered as complementary therapy because of previous inefficacy of other therapies in 7 (63.7%) patients, and it was the only treatment in four (36.3%) patients who did not tolerate other drugs. Inflammation signs by fluorescein angiography were controlled in nine (81.8%) patients at the end of follow-up. Baseline best-corrected visual acuity was 20/80 (logarithm of the minimal angle of resolution 0.6 ± 0.4), and final best-corrected visual acuity was 20/40 (0.3 ± 0.5) (P = 0.005). No significant side effects were reported. CONCLUSION: Rituximab therapy was associated with stability and remission of recalcitrant noninfectious posterior uveitis in patients who did not tolerate or did not respond to other therapies.


Subject(s)
Drug Resistance/drug effects , Immunosuppression Therapy/methods , Immunosuppressive Agents/pharmacology , Optic Disk/pathology , Rituximab/administration & dosage , Uveitis, Posterior/drug therapy , Visual Acuity , Adolescent , Adult , Aged , Aged, 80 and over , Antirheumatic Agents/administration & dosage , Female , Fluorescein Angiography , Follow-Up Studies , Fundus Oculi , Humans , Injections, Intravenous , Male , Middle Aged , Retrospective Studies , Time Factors , Tomography, Optical Coherence , Treatment Outcome , Uveitis, Posterior/diagnosis , Young Adult
11.
Br J Ophthalmol ; 102(4): 455-459, 2018 04.
Article in English | MEDLINE | ID: mdl-28814417

ABSTRACT

PURPOSE: To report the long-term anatomical and visual outcomes of intravitreal bevacizumab (IVB) monotherapy in naive choroidal neovascularisation (CNV) caused by myopia. METHODS: Retrospective analysis of naive CNV secondary to myopia that underwent antivascular endothelial growth factor monotherapy was performed. Collected data included demographic details, clinical examination details including visual acuity at presentation and follow-up with imaging and treatment details. Main outcome measures were resolution of CNV activity at the last visit. Secondary outcomes included change in visual acuity, number of injections and adverse events. RESULTS: Thirty-three eyes of 31 subjects with a mean age of 51.48±16.4 years were included. The mean follow-up was 66.47 months. 27 eyes had type 2 CNV and the rest seven eyes had type 1 CNV. The mean number of IVB injections per eye was 4.9. Mean visual acuity at baseline reduced from 0.65±0.33 logMAR units (Snellen equivalent=20/89) to 0.73±0.50 logMAR units (20/107) at final follow-up (p=0.003). The mean central macular thickness decreased from 309.31±86 µm at baseline to 267.5±70.89 µm at the last visit (p=0.03). However, visual acuity was maintained (±1 line of baseline) in 13 eyes (39.4%), ≥2 line improvement in nine (27.3%) eyes and more than two lines worsening in 11 eyes (33.3%). Foveal atrophy was observed at baseline and last visit in 6 (12.5%) and 14 (29.1%), respectively (p=0.007). No systemic adverse events were observed. CONCLUSION: IVB monotherapy is safe and effective for long-term treatment of CNV secondary to myopia in real life.


Subject(s)
Angiogenesis Inhibitors/administration & dosage , Bevacizumab/administration & dosage , Choroidal Neovascularization/drug therapy , Myopia/complications , Adult , Aged , Aged, 80 and over , Choroidal Neovascularization/etiology , Choroidal Neovascularization/physiopathology , Female , Humans , Male , Middle Aged , Retrospective Studies , Visual Acuity/physiology
12.
Ocul Immunol Inflamm ; 26(8): 1166-1173, 2018.
Article in English | MEDLINE | ID: mdl-28628344

ABSTRACT

AIMS: To evaluate the efficacy and safety of rituximab (RTX) induction and maintenance treatment for patients with scleritis and granulomatosis with polyangiitis (GPA), Wegener's. METHODS: Nine patients (12 eyes) with scleritis with GPA who did not respond to corticosteroids and more than one immunosuppressive agent who received ongoing maintenance RTX treatment were identified. Demographics and outcome measures were recorded. RESULTS: Median follow-up time of 30 months (range, 15 to 87 months). All 12 eyes achieved remission during the RTX maintenance period with a median time in remission of 14 months (range, 5-76 months), and median interval between RTX initiation and inactive disease of 5 months (range, 2-8 months). Two eyes in two patients relapsed. One received steroid eye drops, and the other received a short-term increased dose of intravenous corticosteroids. CONCLUSIONS: RTX was effective as an induction and maintenance treatment in our small cohort of patients with GPA-associated scleritis.


Subject(s)
Granulomatosis with Polyangiitis/drug therapy , Immunologic Factors/therapeutic use , Rituximab/therapeutic use , Scleritis/drug therapy , Adult , Aged , Female , Follow-Up Studies , Granulomatosis with Polyangiitis/diagnosis , Granulomatosis with Polyangiitis/physiopathology , Humans , Immunologic Factors/adverse effects , Maintenance Chemotherapy , Male , Middle Aged , Remission Induction , Retrospective Studies , Rituximab/adverse effects , Scleritis/diagnosis , Scleritis/physiopathology , Treatment Outcome , Young Adult
13.
Ophthalmology ; 124(8): e64-e65, 2017 08.
Article in English | MEDLINE | ID: mdl-28734341
14.
Graefes Arch Clin Exp Ophthalmol ; 255(6): 1221-1228, 2017 Jun.
Article in English | MEDLINE | ID: mdl-28154932

ABSTRACT

PURPOSE: The purpose was to evaluate the effectiveness and safety of rituximab (RTX) for the treatment of patients with aggressive ocular cicatricial pemphigoid (OCP). METHODS: A review of patient records at a tertiary referral center with biopsy confirmed OCP who presented between 2006 and 2016. Sixty-one eyes of 32 patients with symptomatic OCP who received treatment with RTX monotherapy or RTX in combination with additional immunomodulatory treatment (IMT) were evaluated. Main outcomes included clinically evident remission of disease, the percentage of corticosteroid sparing patients, stage of OCP (Foster), best corrected visual acuity, and treatment complications. Remission was defined as absence of progressive scarring and active ocular inflammation for ≥ 2 months. Partial remission/responding was defined as disease control and clinical improvement for ≥ 2 months. RESULTS: Mean age at the initiation of RTX treatment was 59.1 years (range, 24-80 years) with a median follow-up time after RTX initiation of 32 months (range, 14 to 127 months). Twenty-six patients achieved clinical remission with an average sustained remission of 24.5 months (from 9 months to 84 months). RTX monotherapy was used in six patients, RTX in combination with intravenous immunoglobulin in 14 patients, and RTX with intravenous immunoglobulin and/or with other IMT agent in six patients. Seven eyes (11.5%) of six patients had favorable response to RTX and achieved response and partial remission, while inflammation remained active in the other seven eyes (11.5%) of four patients though there was no progressive scarring. At the last visit, three patients (9.4%) were on topical corticosteroid, three patients (9.4%) were treated with systemic corticosteroid treatments, and the other 26 patients (81.2%) achieved corticosteroid sparing therapy. Five eyes (8.2%) progressed one Foster stage. No other cicatrization progression or worsening of LogMAR visual acuity (p = 0.641) was observed during the follow-up period. Adverse events included leukopenia in three patients (9.4%), anemia in two patients (6.2%), liver enzyme elevation in three patients (9.4%) who were also on another concomitant IMT drug, and Epstein-Barr Virus infection and sinus infection in one patient each (3.1%). No other severe adverse events were noted during the follow-up period. CONCLUSIONS: These retrospective data suggest that RTX is efficacious and well tolerated when included for the treatment of OCP. Controlled studies are necessary to identify the role of this IMT agent in the therapeutic arsenal, especially its optimum dose and duration of administration.


Subject(s)
Conjunctiva/pathology , Pemphigoid, Benign Mucous Membrane/drug therapy , Rituximab/administration & dosage , Visual Acuity , Adult , Aged , Aged, 80 and over , Biopsy , Dose-Response Relationship, Drug , Female , Follow-Up Studies , Humans , Immunologic Factors/administration & dosage , Male , Middle Aged , Pemphigoid, Benign Mucous Membrane/diagnosis , Retrospective Studies , Time Factors , Treatment Outcome , Young Adult
15.
Retina ; 37(2): 334-343, 2017 Feb.
Article in English | MEDLINE | ID: mdl-27429384

ABSTRACT

PURPOSE: To evaluate the effects of intravitreal bevacizumab (IVB) on retinal neovascularization in patients with proliferative diabetic retinopathy (PDR). METHODS: Retrospective multicenter interventional case series. A chart review was performed of 81 consecutive patients (97 eyes) with retinal neovascularization due to PDR, who received at least 1 IVB injection. RESULTS: The mean age of the patients was 55.6 ± 11.6 years. The mean number of IVB injections was 4 ± 2.5 injections (range, 1-8 injections) per eye. The mean interval between IVB applications was 3 ± 7 months. The mean duration of follow-up was 29.6 ± 2 months (range, 24-30 months). Best-corrected visual acuity and optical coherence tomography improved statistically significantly (P < 0.0001, both comparisons). Three eyes without previous panretinal photocoagulation ("naive" eyes) and with vitreous hemorrhage did not require vitreoretinal surgery. Five (5.2%) eyes with PDR progressed to tractional retinal detachment requiring vitrectomy. No systemic adverse events were noted. CONCLUSION: Intravitreal bevacizumab resulted in marked regression of retinal neovascularization in patients with PDR and previous panretinal photocoagulation. Intravitreal bevacizumab in naive eyes resulted in control or regression of 42.1% of eyes without adjunctive laser or vitrectomy during 24 months of follow-up. There were no safety concerns during the 2 years of follow-up of IVB for PDR.


Subject(s)
Angiogenesis Inhibitors/administration & dosage , Bevacizumab/administration & dosage , Diabetic Retinopathy/drug therapy , Retinal Neovascularization/drug therapy , Adult , Aged , Diabetic Retinopathy/physiopathology , Female , Follow-Up Studies , Humans , Intravitreal Injections , Male , Middle Aged , Retinal Neovascularization/physiopathology , Retrospective Studies , Tomography, Optical Coherence , United States , Visual Acuity , Vitrectomy
17.
Br J Ophthalmol ; 100(12): 1605-1610, 2016 Dec.
Article in English | MEDLINE | ID: mdl-26912377

ABSTRACT

BACKGROUND/AIMS: To report the long-term anatomical and functional outcomes of patients with centre-involved diabetic macular oedema (DME) treated with intravitreal bevacizumab (IVB). METHODS: Retrospective case series. Patients diagnosed with centre-involved DME that were treated with at least one injection of 1.25 mg IVB and had a minimum follow-up of 60 months. Patients underwent measurement of best-corrected visual acuity (BCVA), ophthalmoscopy, optical coherence tomography and fluorescein angiography at baseline, 6-month, 12-month, 24-month, 36-month, 48-month and 60-month visits. The paired samples t test was used to compare the central macular thickness (CMT) and BCVA with baseline values. Statistical significance was indicated by p<0.05. RESULTS: Two hundred and one consecutive patients (296 eyes) were included. The mean number of IVB injections per eye was 8.4±7.1 (range: 1-47 injections). At 5 years, the BCVA remained stable at 20/100 (logarithm of the minimum angle of resolution=0.7±0.4). Eighty-six (29%) eyes improved ≥2 lines of BCVA, 129 (43.6%) eyes remained stable and 81 (27.4%) eyes lost ≥2 lines of BCVA at 60 months. Mean CMT decreased from 403.5±142.2 µm at baseline to 313.7±117.7 µm over 5 years follow-up (p≤0.0001). CONCLUSIONS: The early visual gains due to IVB were not maintained 5 years after treatment.


Subject(s)
Bevacizumab/administration & dosage , Diabetic Retinopathy/drug therapy , Macula Lutea/diagnostic imaging , Macular Edema/drug therapy , Visual Acuity , Angiogenesis Inhibitors/administration & dosage , Diabetic Retinopathy/complications , Diabetic Retinopathy/diagnosis , Dose-Response Relationship, Drug , Female , Fluorescein Angiography , Follow-Up Studies , Fundus Oculi , Humans , Intravitreal Injections , Latin America , Macula Lutea/drug effects , Macular Edema/diagnosis , Macular Edema/etiology , Male , Microscopy, Acoustic , Middle Aged , Ophthalmoscopy , Retrospective Studies , Spain , Time Factors , Tomography, Optical Coherence , Treatment Outcome , Vascular Endothelial Growth Factor A/antagonists & inhibitors
18.
Retina ; 36(5): 859-67, 2016 May.
Article in English | MEDLINE | ID: mdl-26529555

ABSTRACT

PURPOSE: To report the long-term anatomical and functional outcomes of patients with choroidal neovascularization secondary to age-related macular degeneration treated with intravitreal bevacizumab (IVB). METHODS: Retrospective case series. Patients diagnosed with subfoveal choroidal neovascularization secondary to age-related macular degeneration that were treated with at least 1 intravitreal injection of 1.25 mg of IVB and had a minimum follow-up of 60 months. Patients underwent best-corrected Snellen visual acuity testing, optical coherence tomography, and ophthalmoscopic examination at baseline and follow-up visits. RESULTS: Two hundred and forty-seven consecutive patients (292 eyes) were included. The mean number of IVB injections per eye was 10.9 ± 6.4. At 5 years, the BCVA decreased from 20/150 (logMAR 0.9 ± 0.6) at baseline to 20/250 (logMAR 1.1 ± 0.7) (P = <0.0001). The mean CMT decreased from 343.1+ 122.3 µm at baseline to 314.7 ± 128.8 µm at 60 months of follow-up (P = 0.009). Geographic atrophy (GA) was observed at baseline in 47 (16%) of 292 eyes. By 5 years, GA developed or progressed in 124 (42.5%) of 292 eyes (P < 0.0001). CONCLUSION: The early visual gains obtained from IVB were not maintained at 5 years of follow-up. In addition, IVB may play a role in the development or progression of GA.


Subject(s)
Angiogenesis Inhibitors/therapeutic use , Bevacizumab/therapeutic use , Choroidal Neovascularization/drug therapy , Macular Degeneration/drug therapy , Aged , Aged, 80 and over , Choroidal Neovascularization/etiology , Female , Fluorescein Angiography , Geographic Atrophy/diagnosis , Humans , Intravitreal Injections , Macular Degeneration/complications , Male , Middle Aged , Ophthalmoscopy , Retrospective Studies , Tomography, Optical Coherence , Treatment Outcome , Vascular Endothelial Growth Factor A/antagonists & inhibitors , Visual Acuity/physiology
19.
Ocul Immunol Inflamm ; 24(5): 521-9, 2016 Oct.
Article in English | MEDLINE | ID: mdl-26399962

ABSTRACT

PURPOSE: To describe the clinical characteristics and treatment outcomes of Vogt-Koyanagi-Harada (VKH) disease over a 12-year period. METHODS: A retrospective chart review was used to identify VKH patients, from January 1999 to December 2011. RESULTS: In total, 154 patients (308 eyes) were diagnosed with VKH. The mean age at diagnosis was 33.8 ± 13 years. Mean baseline best-corrected visual acuity (BCVA) was 20/125; (0.8 ± 0.6 logMAR). Recurrent episodes occurred in 107 (54%) patients. Oral prednisone was administered in all patients. At the last visit, the mean BCVA was 20/50 (0.4 ± 0.7 logMAR). The most common complications post-treatment were: glaucoma [104 (33.8%) eyes] and cataract [84 (27.2%) eyes]. CONCLUSIONS: In Saudi Arabia, VKH-related uveitis is predominant in young females. Bilateral panuveitis is the most common ocular manifestation and near 50% of eyes present with exudative retinal detachment. Oral prednisone was the primary treatment and the majority of eyes maintained 20/50 or better vision.


Subject(s)
Uveomeningoencephalitic Syndrome/diagnosis , Acute Disease , Administration, Oral , Adolescent , Adult , Aged , Antibiotics, Antitubercular , Child , Chronic Disease , Drug Therapy, Combination , Female , Fluorescein Angiography , Glucocorticoids/therapeutic use , Humans , Male , Middle Aged , Mycophenolic Acid/therapeutic use , Prednisolone/therapeutic use , Recurrence , Retrospective Studies , Tertiary Care Centers , Tomography, Optical Coherence , Treatment Outcome , Uveomeningoencephalitic Syndrome/drug therapy , Visual Acuity/physiology
20.
Am J Ophthalmol ; 159(1): 177-84.e1-2, 2015 Jan.
Article in English | MEDLINE | ID: mdl-25448998

ABSTRACT

PURPOSE: To describe the features of Behçet-associated uveitis over a 25-year period. DESIGN: Retrospective observational case series. METHODS: A chart review of patients with Behçet-associated uveitis who were evaluated from January 1986 to December 2011 at King Khaled Eye Specialist Hospital, Saudi Arabia. Demographic data, symptoms, type of uveitis, treatment, and complications were evaluated. The main outcome measures were presenting symptoms, types of uveitis, treatment, and complications. RESULTS: There were 132 patients (232 eyes; 102 male [77.3%]) evaluated with age of onset of 36.9 ± 11.4 years. Panuveitis was the most common presentation, affecting 118 patients (89.4%). Episodes were bilateral in 100 patients (75.8%). Baseline best-corrected visual acuity (BCVA) was 20/125 in both eyes. Retinal vasculitis at presentation occurred in 61 eyes (26.3%), occlusive vasculitis in 59 eyes (25.4%), and macular edema in 42 eyes (18.1%). Common therapeutic management included oral corticosteroids in 123 patients (93.2%), intravenous steroid therapy in 35 patients (26.5%), cyclosporine in 98 patients (74.2%), and azathioprine in 65 patients (49.2%). Common anterior segment complications included glaucoma (44 eyes, 19%) and cataracts (34 eyes, 14.7%). The most common posterior segment complication was optic nerve atrophy. Cataract surgery was the most common surgery. At last visit, BCVA was better than 20/50 in 131 eyes (56.5%). CONCLUSIONS: Behçet-associated uveitis predominantly affects young men in Saudi Arabia. Bilateral panuveitis associated with retinal vasculitis was the most common manifestation. More than 50% of patients maintained 20/50 or better BCVA at final follow-up and were primarily managed with oral corticosteroids and other immunosuppressive agents.


Subject(s)
Behcet Syndrome/complications , Uveitis , Adrenal Cortex Hormones/therapeutic use , Adult , Female , Follow-Up Studies , Humans , Immunosuppressive Agents/therapeutic use , Macular Edema/etiology , Male , Middle Aged , Retinal Vasculitis/etiology , Retrospective Studies , Saudi Arabia , Steroids/therapeutic use , Uveitis/etiology , Uveitis/physiopathology , Uveitis/therapy , Visual Acuity
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