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1.
Am J Ophthalmol ; 269: 189-194, 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39218387

RESUMEN

PURPOSE: To demonstrate cases of anterior uveitis requiring more than one anterior chamber paracenesis to elucidate CMV as the causative etiology. DESIGN: Retrospective chart review. METHODS: Patients were seen at the Francis I. Proctor Foundation at the University of California, San Francisco between 2013 and 2024. Patients who required more than one anterior chamber paracentesis to detect CMV as the etiologic agent of their anterior uveitis were included. Number of anterior chamber paracenteses required to detect CMV, demographic and clinical features, viral load at time of positive anterior chamber paracentesis and association between topical corticosteroid use and viral load at time of positive anterior chamber paracentesis. RESULTS: Fourteen patients required a median of 2 (range 2-4) anterior chamber paracenteses to detect CMV. Mean age was 48.2 years, and 57.1% were male. Most patients (64.3%) were born in East and Southeast Asia. All affected eyes featured ocular hypertension. Five patients (35.7%) were initially treated with systemic immunosuppression before CMV was detected. Increasing frequency of topical corticosteroid use was significantly associated with higher CMV viral loads (P < .001). Five patients (35.7%) required glaucoma surgery. In 13 patients with available data, uveitis was present for an average of 2776 days (range 23-7889 days) prior to CMV detection. Once diagnosed, most patients were treated with oral valganciclovir, with one patient transitioning to letermovir due to side effects. CONCLUSIONS: CMV anterior uveitis may be more prevalent than previously recognized and often requires multiple anterior chamber paracenteses for diagnosis. Reliance on a signle negative test may lead to misdiagnosis and inappropriate treatment. Clinicians should maintain a high index of suspicion for CMV in cases of recurrent anterior uveitis, particularly in patients of East and Southeast Asian descent. This study highlights the importance of repeated testing and appropriate antiviral treatment to prevent complications such as glaucoma.

2.
Am J Ophthalmol Case Rep ; 36: 102167, 2024 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-39314250

RESUMEN

Purpose: To describe the use of anti-osteoclastic medications (i.e., bisphosphonates and receptor activator of nuclear factor kappa beta (RANK) ligand inhibitors) in treating choroidal osteoma. Methods: A 42-year-old male with bilateral posterior choroidal osteomas showed extensive outer retinal atrophy in the right eye secondary to decalcification of a choroidal osteoma and progressive extension of retinal pigment epithelial atrophy in the left eye encroaching on the macula with subtle changes in the choroidal osteoma. Bisphosphonates (i.e., oral alendronate 70 mg weekly) or RANK ligand inhibitors (i.e., subcutaneous denosumab 60 mg every six months) were initiated to prevent calcium resorption. Results: After the introduction of more directed therapy, there was stabilization of the patient's condition over the next nine years while under bisphosphonate treatment, followed by a switch to RANK ligand inhibitor therapy and later bisphosphonate treatment again. This was made evident through stability in fundus photography, enhanced depth imaging optical coherence tomography, and B-scan ultrasonography regarding outer retinal layers thickness, and choroidal osteoma thickness and calcification. Conclusion: Anti-osteoclastic therapy using bisphosphonates or RANK ligand inhibitors could be a new treatment paradigm to prevent resorption of choroidal osteomas and prevent the subsequent atrophy of outer retinal layers. Summary statement: A patient with bilateral posterior choroidal osteomas was treated with bisphosphonates and RANK ligand inhibitors to prevent osteoma resorption in the better-seeing left eye. This has led to stability over six years of outer retinal layers thickness, choroidal osteoma thickness, and choroidal osteoma calcification.

3.
Ocul Immunol Inflamm ; : 1-8, 2024 Aug 27.
Artículo en Inglés | MEDLINE | ID: mdl-39190826

RESUMEN

PURPOSE: The choroidal thickening and serous retinal detachments that characterize Vogt-Koyanagi-Harada (VKH) disease can be imaged in detail using spectral domain optical coherence tomography (SD-OCT). Whether specific qualitative and quantitative SD-OCT features at presentation were associated with visual outcomes in a randomized controlled trial comparing methotrexate to mycophenolate for steroid-sparing control of uveitis were evaluated. METHODS: An exploratory subanalysis of data from the FAST trial in which SD-OCT images from VKH participants were analyzed for presence/absence of bacillary detachments, retinal pigment epithelium (RPE) folds, and internal limiting membrane (ILM) fluctuations was performed. A modified RPE undulation index was calculated to provide a quantifiable surrogate marker for choroidal folds. RESULTS: SD-OCT images were available from 158 eyes with VKH. At baseline, bacillary detachments were present in 23.5% of eyes, RPE folds in 22.8% of eyes, and ILM fluctuations in 35.2% of eyes. For each 0.1 unit increase in modified RPE undulation index, there was an associated 0.13 increase in mean logMAR BSCVA at baseline. None of the SD-OCT features were associated with BSCVA at the 6-month primary endpoint. Indeed, mean final BSCVA was similar in those with and without the SD-OCT features of interest at baseline, and was between 0.1 and 0.2 logMAR (Snellen visual acuity 20/25 to 20/30). CONCLUSIONS: While eyes with VKH may present with a variety of SD-OCT imaging pathology prior to starting immunosuppression with methotrexate or mycophenolate mofetil, final visual outcome in our study was excellent. With appropriate immunosuppression, good visual outcomes are possible in VKH.ClinicalTrials.gov Identifier NCT01829295Date of Registration: April 11, 2013.

4.
Ophthalmol Sci ; 4(5): 100503, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38881612

RESUMEN

Purpose: This study aims to explore the potential subgroups of sarcoidosis-associated uveitis (SAU) within a multicenter cohort of uveitis participants. Design: Cross-sectional study. Participants: A cohort of 826 uveitis patients from a uveitis registry from 19 clinical centers in 12 countries between January 2011 and April 2015. Methods: We employed a latent class analysis (LCA) incorporating recommended tests and clinical signs from the revised International Workshop on Ocular Sarcoidosis (IWOS) to identify potential SAU subgroups within the multicenter uveitis cohort. Additionally, we assessed the performance of the individual tests and clinical signs in classifying the potential subclasses. Main Outcome Measures: Latent subtypes of SAU. Results: Among 826 participants included in this analysis, the 2-class LCA model provided a best fit, with the lowest Bayesian information criteria of 7218.7 and an entropy of 0.715. One class, consisting of 548 participants, represented the non-SAU, whereas the second class, comprised of 278 participants, was most representative of SAU. Snowballs/string of pearls vitreous opacities had the best test performance for classification, followed by bilaterality and bilateral hilar lymphadenopathy (BHL). The combination of 4 tests with the highest classification importance, including snowballs/string of pearls vitreous opacities, periphlebitis and/or macroaneurysm, bilaterality, and BHL, demonstrated a sensitivity of 84.8% and a specificity of 95.4% in classifying the SAU subtypes. In the exploratory analysis of the 3-class LCA model, which had comparable fit indices as the 2-class model, we identified a candidate non-SAU subtype, candidate SAU subtype with pulmonary involvement, and a candidate SAU with less pulmonary involvement. Conclusions: Latent class modeling, incorporating tests and clinical signs from the revised IWOS criteria, effectively identified a subset of participants with clinical features indicative of SAU. Though the sensitivity of individual ocular signs or tests was not perfect, using a combination of tests provided a satisfactory performance in classifying the SAU subclasses identified by the 2-class LCA model. Notably, the classes identified by the 3-class LCA model, including a non-SAU subtype, an SAU subtype with pulmonary involvement, and an SAU subtype with less pulmonary involvement, may have potential implication for clinical practice, and hence should be validated in further research. Financial Disclosures: Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

5.
Curr Opin Ophthalmol ; 35(6): 513-520, 2024 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-38923442

RESUMEN

PURPOSE OF REVIEW: This review aims to enhance understanding of juvenile Sjögren's disease (jSjD) by exploring diagnostic criteria, ocular clinical features, ancillary ophthalmic testing, and management strategies specific to this rare pediatric condition. RECENT FINDINGS: Unlike adults, children with jSjD often present with recurrent parotitis and extra-glandular symptoms before developing sicca symptoms. Adult SjD classification criteria do not consider pediatric-specific symptoms and physiological differences. Underutilization of diagnostic tests such as the ocular staining score (OSS) and Schirmer I may result in an incomplete understanding of the prevalence of keratoconjunctivitis sicca in jSjD. SUMMARY: Timely referral to an ophthalmologist can address perceived feasibility issues with respect to ocular features in jSjD. Management of keratoconjunctivitis sicca in jSjD includes improving ocular surface lubrication and decreasing inflammation. Recognition of pediatric-specific clinical features and development of universally accepted jSjD classification criteria will allow for better identification of potential participants for future jSjD studies.


Asunto(s)
Síndrome de Sjögren , Humanos , Síndrome de Sjögren/diagnóstico , Síndrome de Sjögren/complicaciones , Niño , Queratoconjuntivitis Seca/diagnóstico , Queratoconjuntivitis Seca/etiología
6.
Am J Ophthalmol ; 267: 100-111, 2024 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-38909740

RESUMEN

PURPOSE: To compare the effectiveness of methotrexate (MTX) and mycophenolate mofetil (MMF) in achieving corticosteroid-sparing control of uveitis in patients with Vogt-Koyanagi-Harada (VKH) disease. METHODS: A subanalysis of patients with VKH from the First-line Antimetabolites as Steroid-sparing Treatment Uveitis Trial, a randomized, observer-masked, comparative effectiveness trial, with comparisons by treatment (MTX vs MMF) and disease stage (acute vs chronic). Individuals with noninfectious uveitis were placed on a standardized corticosteroid taper and block randomized 1:1 to either 25 mg weekly oral MTX or 1.5 g twice daily oral MMF. The primary outcome was treatment success defined by corticosteroid-sparing control of uveitis at 6 months. Additional outcomes included change in best spectacle-corrected visual acuity (BSCVA), retinal central subfield thickness (CST), and resolution of serous retinal detachment (SRD). RESULTS: Ninety-three out of 216 enrolled patients had VKH; 49 patients were randomized to MTX and 44 to MMF, of which 85 patients (46 on MTX, 39 on MMF) contributed to the primary outcome. There was no significant difference in treatment success by antimetabolite (80.4% for MTX compared to 64.1% for MMF; P = .12) or in BSCVA improvement (P = .78). MTX was superior to MMF in reducing CST (P = .003) and resolving SRD (P = .02). There was no significant difference in treatment success by disease stage (P = .25), but patients with acute VKH had greater improvement in BSCVA (P < .001) and reduction of CST (P = .02) than chronic VKH patients. CONCLUSIONS: MTX and MMF have comparable outcomes as corticosteroid-sparing immunosuppressive therapies for VKH. Visual acuity improvement was greater in acute vs chronic VKH. NOTE: Publication of this article is sponsored by the American Ophthalmological Society TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT00182929.

7.
Invest Ophthalmol Vis Sci ; 65(1): 23, 2024 Jan 02.
Artículo en Inglés | MEDLINE | ID: mdl-38193760

RESUMEN

Purpose: To examine the ocular signs and symptoms in participants of the Sjögren's International Collaborative Clinical Alliance cohort, and to compare them across Sjögren's disease (SjD) status. Methods: Our study population comprised 3380 Sjögren's International Collaborative Clinical Alliance participants who had no missing data relevant to this study. Participants' SjD status was assessed using the updated 2016 American College of Rheumatism/European League Against Rheumatism SjD classification criteria. Participants completed baseline questionnaires of ocular symptoms and underwent ocular examinations. Differences in the ocular signs and symptoms between SjD and non-SjD groups were assessed. We used multivariable linear and linear mixed-effects models to investigate the impact of SjD on Ocular Surface Disease Index-6 and OSS. Results: Among 1532 participants classified as SjD, their Ocular Surface Disease Index-6 did not clinically differ from those classified as non-SjD (adjusted difference, -0.97; 95% confidence interval, -1.52 to -0.41). However, SjD participants exhibited an elevated ocular staining score (adjusted difference, 3.47; 95% confidence interval, 3.36-3.57; P < 0.001) compared with non-SjD participants. In addition, SjD was associated with increased odds of ocular signs, such as reduced tear break-up time, abnormal Schirmer I test, and corneal abnormalities, and was strongly related to more intense corneal and conjunctival staining, as well as additional corneal staining points. Conclusions: SjD is associated with a higher risk of ocular signs and pathology compared with non-SjD, whereas ocular symptoms remain similar. In addition, corneal abnormalities and corneal staining patterns could serve as a potential biomarker in identifying SjD-related dry eye.


Asunto(s)
Enfermedades Reumáticas , Síndrome de Sjögren , Humanos , Síndrome de Sjögren/diagnóstico , Córnea , Conjuntiva , Modelos Lineales
8.
Eye (Lond) ; 38(5): 945-950, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-37949975

RESUMEN

BACKGROUND: South Asia is experiencing rapid urbanization, which may be changing the risk factor profile for ocular trauma. The objective of this study was to compare risk factors for traumatic corneal abrasions in rural versus urban Nepal, and to assess if any risk factors were associated with a poor outcome. METHODS: In a prospective, cross-sectional, community-based study performed as part of a cluster-randomized trial, community health workers from Nepal were trained to diagnose and treat traumatic corneal abrasions. Participants with an abrasion were invited to complete a risk factor survey. The main exposure variable was the object of eye injury, stratified by rural-urban residence. The main outcome measure was a lack of corneal healing after a three-day course of antimicrobials. RESULTS: Of 3657 participants diagnosed with a corneal abrasion, 2265 completed a survey. Eye trauma occurred most frequently during agricultural activities. The most common object of injury was vegetative matter, accounting for approximately 40% of injuries in rural, peri-urban, and urban communities. Wood injuries were more common in rural communities (24%) compared with urban or peri-urban communities (13%). Eye injury from an animal was more likely to result in a non-healing corneal abrasion after 3 days of treatment compared with other types of trauma (prevalence ratio 2.59, 95%CI 1.16-5.76). CONCLUSIONS: Health promotion activities for prevention of corneal ulcers in Nepal should focus on agricultural trauma in both rural and urban areas. Community members experiencing eye trauma from an animal may benefit from early referral to an eye clinic.


Asunto(s)
Lesiones de la Cornea , Humanos , Estudios Transversales , Nepal , Estudios Prospectivos , Factores de Riesgo
9.
Ocul Immunol Inflamm ; 32(3): 301-309, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36749914

RESUMEN

PURPOSE: To evaluate how changes in visual acuity are associated with changes in quality of life (QoL) among patients with non-infectious uveitis taking antimetabolites. METHODS: This secondary analysis of the multicenter First-line Antimetabolites as Steroid-sparing Treatment (FAST) Uveitis Trial involves 216 participants randomized to methotrexate or mycophenolate mofetil. Vision-related (NEI-VFQ and IND-VFQ) and health-related (PCS and MCS SF-36v2) QoL and visual acuity were measured at baseline and 6-month primary endpoint. RESULTS: Visual acuity was significantly associated and correlated with all QoL measures (Spearman correlation coefficients = 0.5, 0.5, 0.3, and 0.4 for NEI-VFQ, IND-VFQ, SF-36v2 MCS and PCS, respectively). All observed changes in QoL met or exceeded the minimal clinically important difference definition on each scale. Treatment group was not significantly associated with any QoL measure. CONCLUSION: By adding insight beyond visual acuity, QoL provides a more comprehensive picture of the patient experience during uveitis treatment.Abbreviations and Acronyms: QoL = quality of life; VR-QoL = vision-related quality of life; HR-QoL = health-related quality of life; FAST = First-line Antimetabolites as Corticosteroid Sparing Treatment; NEI-VFQ = National Eye Institute Visual Functioning Questionnaire; IND-VFQ = Indian Visual Functioning Questionnaire; SF-36v2 = Medical Outcomes Study 36-Item Short Form Survey; PCS = physical component score; MCS = mental component score; 95% CI = 95% confidence interval; MCID = minimal clinically important difference.


Asunto(s)
Calidad de Vida , Uveítis , Humanos , Antimetabolitos , Estado de Salud , Uveítis/tratamiento farmacológico , Agudeza Visual , Encuestas y Cuestionarios , Perfil de Impacto de Enfermedad
10.
Cornea Open ; 2(3)2023 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38076595

RESUMEN

Purpose: To evaluate the diagnostic accuracy of smartphone corneal photography in detecting corneal opacities in a community-based setting. Methods: A case-control, diagnostic accuracy study was nested in a cluster-randomized trial of a corneal ulcer prevention intervention in Nepal. Smartphone corneal photography was performed annually on community members self-reporting a potential risk factor for a corneal infection. Corneal photographs were graded for the presence or absence of an opacity. All cases with an opacity on smartphone photography and an equal number of controls were invited for a comprehensive eye examination with a slit lamp biomicroscope at an eye hospital. A mobile team visited participants unable to come to the hospital, conducting a limited examination with a penlight. Results: Of 1332 study participants (666 cases and 666 controls), 1097 had a penlight examination (535 cases and 562 controls) and 191 had a slit lamp examination (120 cases and 71 controls). When penlight examination was considered the reference standard, smartphone diagnosis of a corneal opacity had a positive predictive value (PPV) of 47% (95% confidence interval 43-52%) and negative predictive value (NPV) of 95% (93-97%). When slit lamp examination was considered the reference standard, the overall PPV and NPV were 71% (62-78%) and 80% (70-88%), respectively. The NPV was greater for detection of opacities > 1mm, estimated at 95% (90-98%). Conclusions: Corneal photography performed in a resource-limited community-based setting using a smartphone coupled to an external attachment had acceptable diagnostic accuracy for detection of corneal opacities large enough to be clinically meaningful.

11.
J Ophthalmic Inflamm Infect ; 13(1): 29, 2023 Jun 09.
Artículo en Inglés | MEDLINE | ID: mdl-37294447

RESUMEN

BACKGROUND: The antimetabolites methotrexate (MTX) and mycophenolate mofetil (MMF) are commonly used as initial corticosteroid-sparing treatment for uveitis. There is little data examining risk factors for failing both MTX and MMF. The objective of this study is to determine risk factors for failing both MTX and MMF in patients with non-infectious uveitis. MAIN BODY: This is a sub-analysis of the First-line Antimetabolites as Steroid-sparing Treatment (FAST) uveitis trial, which was an international, multicenter, block-randomized, observer-masked, comparative effectiveness trial comparing MTX and MMF as initial treatments for non-infectious uveitis. This study was undertaken at multiple referral centers in India, the United States, Australia, Saudi Arabia and Mexico between 2013 and 2017. A total of 137 patients who completed all 12 months of follow-up from the FAST trial, were included in this study. The primary outcome was failing both antimetabolites over the 12 months of the trial. Potential predictors included: age, sex, bilateral involvement, anatomic location of the uveitis, presence of cystoid macular edema (CME) and retinal vasculitis at baseline visit, uveitis duration, and country/study sites as risk factors for failing both MTX and MMF. The presence of retinal vasculitis posterior to the equator on fluorescein angiogram was associated with failing both MTX and MMF. CONCLUSION: Retinal vasculitis may be a risk factor for failing multiple antimetabolites. Clinicians could consider more quickly advancing these patients to other medication classes, such as biologics.

12.
Cornea ; 42(11): 1432-1438, 2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-36747319

RESUMEN

PURPOSE: Small-fiber neuropathy (SFN) is known to be associated with Sjögren disease (SjD), and in vivo corneal confocal microscopy can identify features compatible with SFN. Here, we performed a descriptive study to identify features of SFN of the corneal subbasal nerve plexus using in vivo confocal microscopy. METHODS: We recruited 10 participants from the Sjögren's International Collaborative Clinical Alliance (SICCA), 1 new participant (in an effort to expand the SICCA cohort), and 22 healthy controls. All participants underwent slit-lamp examination and in vivo confocal microscopy of the central corneal subbasal nerve plexus centered about the central whorl to create a 30-image montage. Each image was analyzed with automated software (ACCmetrics, Manchester, United Kingdom) to produce 7 nerve metrics. We performed t-tests and age-adjusted regressions to make comparisons of nerve metrics between participants with SjD and healthy controls. RESULTS: Most nerve metrics were significantly lower in participants with SjD compared with healthy controls. The mean corneal nerve fiber density was found to be 3.5 mm/mm 2 in participants with SjD compared with 10.6 mm/mm 2 in healthy controls (95% confidence interval, -8.4 to -0.93; P = 0.02). Within the 11 participants with SjD, 22 eyes were analyzed on confocal microscopy, and 16 of those eyes (from 9 individuals) did not have an identifiable central whorl. Within the 22 healthy controls, 22 eyes (right eye alone) were analyzed on confocal microscopy, and 21 of those eyes had an identifiable central whorl. CONCLUSIONS: SjD exhibits lower corneal nerve metrics compared with healthy controls. These findings suggest that features compatible with SFN can distinguish SjD from healthy controls and may serve as a potential novel biomarker in identifying SjD.


Asunto(s)
Enfermedades de la Córnea , Humanos , Proyectos Piloto , Enfermedades de la Córnea/diagnóstico , Enfermedades de la Córnea/etiología , Córnea/inervación , Fibras Nerviosas , Nervio Oftálmico , Microscopía Confocal/métodos
13.
Ocul Immunol Inflamm ; : 1-6, 2023 Jan 26.
Artículo en Inglés | MEDLINE | ID: mdl-36701644

RESUMEN

PURPOSE: Some patients taking methotrexate (MTX) or mycophenolate mofetil (MMF) experience intolerable side effects at full doses. We evaluated whether dose reduction affected treatment outcomes in uveitis patients. METHODS: Subanalysis of the First-line Antimetabolites as Steroid-sparing Treatment (FAST) uveitis trial. Patients were randomized to receive MTX (25 mg weekly) or MMF (3 g daily). A pre-specified dose reduction protocol could be employed for intolerable side effects. Primary analysis was performed at 6 months. RESULTS: 43/194 patients (22%) required dose reduction. 88/151 patients (58%) on maximum doses and 32/43 patients (74%) on reduced doses were deemed treatment successes at 6 months. The odds ratio point estimate (1.60, 95% CI 0.72-3.74) favored dose-reduction but this was not significant. Following reduction, adverse events improved at the subsequent study visit (79 events reduced to 63 events). CONCLUSION: Dose reduction of antimetabolites was not associated with worse outcomes in this subanalysis of a uveitis trial.

14.
Ocul Immunol Inflamm ; 31(5): 978-980, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35708307

RESUMEN

The relationship between Epstein-Barr virus (EBV) infection and uveitis is unclear. We conducted an observational cross-sectional study to determine the prevalence of EBV in uveitis and to describe the clinical features of EBV-positive uveitis cases. This study was carried out at the F.I. Proctor Foundation at the University of California, San Francisco. All patients with suspected infectious uveitis who underwent unbiased metagenomic deep sequencing (MDS) were included. Demographics, testing information, and clinical features were documented. Eleven out of 288 patients with suspected infectious uveitis had EBV detected by RNA-seq in intraocular fluid. The prevalence of EBV in uveitis in our study sample is 4%. Three out of 11 EBV-positive eyes (27%) were found to have biopsy-proven vitreoretinal lymphoma. Future studies are needed to determine if EBV may drive the development of vitreoretinal lymphoma and if its presence should heighten the suspicion of vitreoretinal lymphoma.


Asunto(s)
Infecciones por Virus de Epstein-Barr , Neoplasias del Ojo , Linfoma , Neoplasias de la Retina , Uveítis , Humanos , Herpesvirus Humano 4/genética , Infecciones por Virus de Epstein-Barr/complicaciones , Infecciones por Virus de Epstein-Barr/diagnóstico , Infecciones por Virus de Epstein-Barr/epidemiología , Prevalencia , Estudios Transversales , Cuerpo Vítreo , Uveítis/diagnóstico , Uveítis/epidemiología , Inflamación
16.
Ocul Immunol Inflamm ; 31(5): 1076-1078, 2023 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-35486672

RESUMEN

BACKGROUND: Leptospira species are difficult to culture. Thus, when there is suspicion for an infectious etiology to uveitis, bacterial cultures may fail to identify Leptospira. We describe a case of leptospirosis-associated uveitis that evaded culture and molecular assays. DNA sequencing of the aqueous fluid showed the presence of Leptospira spp. METHODS: Retrospective case review of clinical and laboratory features of a patient with ocular leptospirosis is presented. RESULTS: DNA sequencing identified the genome of Leptospirosis spp. in the aqueous humor. CONCLUSION: Metagenomic sequencing, by virtue of its unbiased nature, can be a helpful adjunctive test when a strong clinical suspicion for intraocular infection persists despite negative routine culture and molecular assays.


Asunto(s)
Leptospira , Leptospirosis , Uveítis , Humanos , Estudios Retrospectivos , Humor Acuoso/microbiología , Leptospirosis/diagnóstico , Leptospirosis/microbiología , Leptospira/genética , Uveítis/diagnóstico , Uveítis/microbiología
17.
Br J Ophthalmol ; 107(12): 1771-1775, 2023 11 22.
Artículo en Inglés | MEDLINE | ID: mdl-36202599

RESUMEN

BACKGROUND/AIMS: We aimed to examine risk factors for corneal ulcer in a rural and peri-urban setting in Nepal. METHODS: This population-based matched case-control study was nested in a cluster randomised trial in 24 village development committees in Nepal. Incidence density sampling was used to match incident corneal opacity cases to controls, matching on time of opacity, age, sex and location. Cases and controls were invited to participate in a survey of risk factors for corneal ulcer. Risk factors were evaluated using conditional logistic regression to account for matching. RESULTS: Of the 540 participants with incident opacities identified in the trial, 433 were willing to participate in this substudy and matched to a control. Compared with controls, cases had lower odds of having any education vs no education (adjusted OR, aOR 0.60, 95% CI 0.39 to 0.94), working in non-manual labour occupations vs manual labour occupations (aOR 0.64, 95% CI 0.42 to 0.95) and preferring medical shops for ocular trauma versus eye care system centres (aOR 0.58, 95% CI 0.37 to 0.92). Cases had higher odds of protective goggle use versus no protection (aOR 3.8, 95% CI 1.3 to 11.0) and having an ocular injury vs none (aOR 7.7, 95% CI 4.3 to 13.6) compared with controls. CONCLUSION: We found ocular injury, manual labour and lower education to be strongly associated with the development of corneal ulcer. Given the persistent burden of corneal blindness in this area, prevention efforts could target efforts to increase access to care in areas where these factors are common.


Asunto(s)
Úlcera de la Córnea , Humanos , Úlcera de la Córnea/epidemiología , Estudios de Casos y Controles , Nepal/epidemiología , Córnea , Factores de Riesgo
18.
Am J Ophthalmol ; 247: 96-102, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36220352

RESUMEN

PURPOSE: Sjögren disease (SjD) cohorts represent rich resources to study associations between dry eye/mouth (sicca) signs/symptoms and depression. Because SjD affects mainly women, little is known about men with sicca signs/symptoms and associations with depression. The Sjögren's International Collaborative Clinical Alliance contained many men allowing for studying associations between sicca signs/symptoms and depression. We hypothesized that sicca symptoms would be positively associated with depression in males. DESIGN: Cross-sectional study. METHODS: At baseline, participants completed questionnaires and underwent ocular and oral examinations. Depression was assessed using the Patient Health Questionnaire-9. Logistic regression models were used to identify associations between depression and SjD diagnostic criteria and sicca symptoms. RESULTS: Of 309 males, 98 were classified as SjD, whereas 198 were classified as non-SjD. We found that having a labial salivary gland biopsy with focus score ≥1 foci/mm2 was associated with a lower odds of being classified as depressed (odds ratio [OR]: 0.36, 95% CI: 0.18-0.73, P = .01). Having positive anti-Sjögren syndrome antigen A antibody was associated with lower odds of being classified as depressed (OR: 0.44, 95% CI: 0.23-0.88, P = .02). Higher odds of depression were found with ocular burning (OR: 3.16, 95% CI: 1.74-5.73, P < .001), light sensitivity (OR: 2.59, 95% CI: 1.48-4.55, P = .001), and complaints of dry mouth (OR: 4.58, 95% CI: 1.54-13.63, P = .006). CONCLUSION: Ophthalmologists should be specific when inquiring about ocular discomfort (focusing on burning and light sensitivity) and consider querying about depression and/or providing mental health resources to those who endorse such qualities.


Asunto(s)
Síndromes de Ojo Seco , Síndrome de Sjögren , Masculino , Humanos , Femenino , Estudios Transversales , Depresión , Fotofobia/complicaciones , Síndrome de Sjögren/diagnóstico , Síndromes de Ojo Seco/diagnóstico
19.
Ocul Immunol Inflamm ; 31(8): 1603-1607, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-35793136

RESUMEN

PURPOSE: To evaluate the efficacy of the fluocinolone acetonide intravitreal implant (Yutiq) as monotherapy for uveitis. DESIGN: Retrospective cohort study. PARTICIPANTS: Patients at a single academic health-care institution. METHODS: Medical record review of patients with non-infectious uveitis actively suppressed on an alternative anti-inflammatory regimen who received a fluocinolone acetonide implant. The primary outcome was continued control of inflammation based on clinical examination, optical coherence tomography, and fluorescein angiography. RESULTS: Thirteen patients (19 eyes) received an implant. Median follow-up was 6 months. Uveitis control was achieved in 14 eyes (74%), though three (21%) required a topical steroid after insertion. The remaining five eyes (26%) required additional intraocular treatments. CONCLUSION: The fluocinolone acetonide implant may not suffice as monotherapy for all patients with uveitis, but it may be effective as an adjunctive treatment. We propose a clinical workflow for the selection and treatment of patients who may benefit from it.


Asunto(s)
Glucocorticoides , Uveítis , Humanos , Glucocorticoides/uso terapéutico , Estudios Retrospectivos , Resultado del Tratamiento , Implantes de Medicamentos , Fluocinolona Acetonida , Uveítis/diagnóstico , Uveítis/tratamiento farmacológico , Uveítis/inducido químicamente , Cuerpo Vítreo , Inyecciones Intravítreas
20.
Cornea ; 2022 Dec 21.
Artículo en Inglés | MEDLINE | ID: mdl-36541897

RESUMEN

PURPOSE: In the absence of a gold-standard diagnostic test for different subtypes of dry eye disease (DED), we aimed to identify latent subtypes of DED within a well-characterized cohort. DESIGN: This is a cross-sectional study of participants enrolled in the Sjögren International Collaborative Clinical Alliance (SICCA). METHODS: A latent class analysis was applied to different dry eye-related signs/tests and symptoms of ocular pain (particularly those that aligned with corneal neuropathic pain) giving relative specificities and sensitivities of each diagnostic test or symptom in the SICCA population. RESULTS: Four subtypes of DED were identified with putative designations including normal, asymptomatic dry eye, symptomatic dry eye, and corneal neuropathic pain. CONCLUSIONS: More specific classification criteria are needed for DED. Latent class analysis applied to the signs and symptoms captured in the SICCA cohort may allow for the development and refinement of classification criteria for specific subtypes of dry eye.

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