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11 citation(s) found for "Wang, Kenny Y".

Risk of Obstructive Sleep Apnea in Open-Angle Glaucoma: A Population-Based Cohort Study
Farazdaghi, Marybeth K, Wang, Kenny Y , Sit, Arthur J

Mayo Clinic

Journal of Glaucoma | November 2, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1097/ijg.0000000000002797 | PMID 42970460 Get It

Precis: In this retrospective population-based cohort study, patients with open-angle glaucoma were more likely to develop obstructive sleep apnea than matched controls from the general population of Olmsted County, Minnesota. Purpose: To investigate the risk of obstructive sleep apnea (OSA) in patients with open-angle glaucoma (OAG) compared to the risk of OSA in matched controls from a general population. Patients and Methods: Retrospective population-based case-control study comparing the incidence of OSA with a diagnosis of OAG (cases) to the incidence of OSA in matched patients without OAG (controls) from Olmsted County, Minnesota between January 1, 1980 and December 31, 2018. Patients were identified using the Rochester Epidemiology Project. Medical records were reviewed to confirm OAG diagnoses. OSA diagnoses were based on sleep study data and polysomnography parameters. Cumulative probability of OSA was estimated using the Kaplan-Meier method. Results: This cohort had 7,000 patients: 3,500 case patients with OAG diagnosed at any time point, and 3,500 matched control subjects without OAG, with all OAG and OSA diagnoses manually confirmed. There was no statistically significant difference of OSA frequency prior to index date in cases versus controls ( P =0.52). There were 371 (12.5%) cases who developed OSA after glaucoma diagnosis compared to 297 (10.2%) patients who were diagnosed with OSA after the index date ( P =0.0068). The multivariate hazard ratio for diagnosis of OSA after OAG diagnosis was 1.17 ( P =0.047, 95% CI: 1.00, 1.36). The 10-year absolute risk of OSA after OAG diagnosis was 12.5%, and risk of OSA increased with time. Conclusion: In this population-based study, patients with OAG were more likely to be diagnosed with OSA compared to patients without OAG, suggesting a possible association that may justify increased clinical awareness.
Glaucoma Progression and Development Following Secondary Intraocular Lens Surgery
Wang, Kenny Y. , Hassoun, Mohamad Rani , Sharma, Kannan

Mayo Clinic

Ophthalmic Surgery, Lasers and Imaging Retina | October 2, 2026 | Volume: No volume available | Issue: No issue available | Pages: 1-8

10.3928/23258160-20260819-03 | PMID 42823090 Get It

Background and Objective: This study aimed to investigate glaucoma progression following secondary intraocular lens (SIOL) implantation by surgical approach. Patients and Methods: This was a single-center retrospective study of 440 eyes that received SIOL implantation, including scleral-sutured, scleral-fixated, anterior chamber, and sulcus-fixated. Glaucoma progression was defined as new diagnosis, procedure for intraocular pressure (IOP) control, or IOP elevation ≥ 24 mmHg or ≥ 5 mmHg above baseline requiring additional medications. Risk factors were assessed using multivariable analysis. Results: Mean age at surgery was 71.3 years and 29.3% of patients had prior glaucoma. Overall, 33.2% developed glaucoma progression. Prior glaucoma (hazard ratio 2.08 [95% CI 1.47–2.94], P < .001) and cystoid macular edema (1.63 [1.06–2.52], P = .026) were associated with glaucoma progression on multivariable analysis. There was no difference in glaucoma progression between scleral-sutured, scleral-fixated, anterior chamber, or sulcus-fixated implantation techniques. Conclusion: Our results suggest that surgeons should use their preferred SIOL implantation technique but closely monitor postoperative IOP.
Endophthalmitis Following Pars Plana Vitrectomy: An IRIS® Registry Study
Hassoun, Mohamad Rani , Wang, Kenny Y. , Kim, B. Michelle, Blumenfeld, Sophia, Lum, Flora, Starr, Matthew R. , Lum, Flora

Mayo Clinic

Retina | September 21, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1097/iae.0000000000005015 | PMID 42765869 Get It

Purpose: The purpose of this study is to characterize the clinical features, management strategies, and outcomes of endophthalmitis cases following pars plana vitrectomy using data from the American Academy of Ophthalmology (Academy) IRIS ® Registry (Intelligent Research in Sight). Methods: This is a retrospective cohort study of eyes that developed endophthalmitis following pars plana vitrectomy between 2013 and 2022. Data was collected from the Academy IRIS Registry. This study analyzed differences in visual acuity, intraocular pressure, rates of evisceration and enucleation, and rates of rhegmatogenous retinal detachment following endophthalmitis diagnosis. Results: A total of 1,223,777 unique eyes underwent a PPV during the study period, with 1,275 eyes meeting the inclusion criteria. The median time from pars plana vitrectomy to endophthalmitis diagnosis was 10 days. The majority of eyes (80.9%) were managed with intravitreal antibiotics alone, without a repeat pars plana vitrectomy. Long-term visual acuity, intraocular pressure, cup-to-disc ratio, and rate of evisceration or enucleation did not differ significantly between treatment groups. However, eyes that underwent the initial pars plana vitrectomy for retinal detachment repair had poorer long-term vision and higher rates of retinal detachment following endophthalmitis. Overall, 16.1% of eyes required evisceration or enucleation in this cohort. Conclusions: Despite its rarity, post-pars plana vitrectomy endophthalmitis can cause significant morbidity and even globe loss. There were no significant differences observed between eyes that were treated with intravitreal tap and inject versus repeat pars plana vitrectomy.
Clinical Characteristics and Outcomes of Hemorrhagic Choroidal Detachments From 2003–2020: A Single Center Experience
Wang, Kenny Y. , Xu, Timothy T. , Fortes, Blake H., Asheim, Collin G , Churchill, Robert A., Tailor, Prashant D. , Fortes, Blake H. , Starr, Matthew R.

Mayo Clinic

Ophthalmic Surgery, Lasers and Imaging Retina | June 11, 2026 | Volume: 57 | Issue: 6 | Pages: 350-354

10.3928/23258160-20260413-02 | PMID 42274717 Get It

Background and Objective: This study aimed to characterize clinical characteristics and visual outcomes of patients with hemorrhagic choroidal detachments. Patients and Methods: Single-center retrospective case series of patients with hemorrhagic choroidal detachments from January 1, 2003, to December 31, 2020 at Mayo Clinic. Patients were categorized as appositional or non-appositional based on ultra-sonography. Results: Among 39 cases with hemorrhagic choroidal detachments, 15 (38%) were appositional and 24 (62%) were non-appositional. There was a significant difference between the appositional and non-appositional groups in mean initial logMAR visual acuity (VA) (2.8 [ SD = 0.20] vs 2.2 [ SD = 0.78], P < .001). However, no difference was observed in final logMAR VA (1.9 [ SD = 1.2] vs 1.5 [ SD = 1.1], P = .30). Comparison between surgical ( N = 9) versus non-surgical ( N = 5) hemorrhagic appositional choroidal detachments cases revealed no differences in outcomes. Comparison between anticoagulated ( N = 21) versus nonanticoagulated ( N = 18) patients with hemorrhagic choroidal detachments also revealed no differences in outcomes. Conclusion: Patients with appositional and nonappositional hemorrhagic choroidal detachments did not differ significantly with regards to visual outcome. Surgical intervention was not associated with improved final vision in this cohort.
Clinical characteristics and outcomes of secondary orbital lymphoma
Pecoraro, Trisha YC , Wang, Kenny Y. , Kim, B Michelle , Welk, Grant M. , Churchill, Robert , Tooley, Andrea A. , Dalvin, Lauren A. , Churchill, Robert A , Dalvin, Lauren A , Pecoraro, Trisha Y. C. , Kim, B Michelle

Mayo Clinic

European Journal of Ophthalmology | May 16, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1177/11206721261452074 | PMID 42141945 Get It

Purpose To investigate the clinical features, treatments, and outcomes of patients with secondary orbital lymphoma. Major Findings In this cohort of 31 patients, 15 (48.4%) were female and 27 (87.1%) were white. Follicular lymphoma was the most common subtype (n = 13, 41.9%) and was more associated with unilateral disease compared to other subtypes (p = 0.01). Common presenting symptoms included a palpable mass (n = 17, 54.8%), eyelid swelling (n = 16, 51.6%), and ptosis (n = 12, 38.7%). Patients were most often diagnosed with Ann Arbor Stage IV lymphoma (n = 17, 54.8%) via incisional biopsy (n = 13, 41.9%). Radiation therapy (n = 9, 29.0%) was the most common initial treatment, and most patients received radiation (n = 19, 61.3%) and/or chemotherapy (n = 21, 67.7%). A majority of patients had final best corrected visual acuity (BCVA) within 1 line of initial BCVA (n = 19, 82.6%) and had no local recurrences (n = 21, 67.7%). However, complete remission was rare (n = 3, 9.7%), and systemic recurrence occurred in over half of patients (n = 18, 58.1%). Conclusions Follicular lymphoma was the predominant subtype of secondary orbital lymphoma in this cohort. Most patients with secondary orbital lymphoma presented with advanced disease where few achieved complete remission and more than half of the patients developed systemic recurrence despite majority retaining visual acuity.
Association Between Thyroid Disease and Scleritis Using a Population-Based Method
Wang, Kenny Y. , Tanke, Laurel B. , Xu, Timothy T. , Liu, Liang-Yen L., Hodge, David O. , Smith, Wendy M. , Reynolds, Margaret

Mayo Clinic

Ocular Immunology and Inflammation | October 13, 2025 | Volume: 33 | Issue: 10 | Pages: 2408-2412

10.1080/09273948.2025.2573737 | PMID 41082311 Get It

Clinical characteristics and outcomes of primary orbital lymphoma
Wang, Kenny Y. , Kim, B. Michelle, Yu, Caroline , Welk, Grant M. , Churchill, Robert , White, Launia J. , Hodge, David O. , Dalvin, Lauren A. , Tooley, Andrea A. , Yu, Caroline Y, Churchill, Robert A , Dalvin, Lauren A

Mayo Clinic

European Journal of Ophthalmology | April 29, 2025 | Volume: 35 | Issue: 5 | Pages: 1776-1785

10.1177/11206721251338705 | PMID 40296647 Get It

Purpose To describe the clinical characteristics, histopathologic subtype distribution, treatment, and outcomes of patients with primary orbital lymphoma. Major Findings There were 126 biopsy-confirmed cases of primary orbital lymphoma, with 81 (64.3%) female and 110 (87.3%) white. The average age at diagnosis was 62.7 ± 13.9 years. There were 26 (20.6%) cases with bilateral involvement. The most frequent lymphoma subtype was MALT lymphoma (N = 76, 60.3%), followed by diffuse large B-cell lymphoma (N = 18, 14.3%) and follicular lymphoma (N = 12, 9.5%). Prognosis was generally favorable, as local recurrence occurred in only 14 (11.1%) patients and final best corrected visual acuity (BCVA) loss of >1 line was seen in 30 (28.0%) patients. Bilateral lymphoma and advanced stage (Ann Arbor Stage III or IV) at presentation were associated with increased risk of local recurrence ( p = 0.0025, p = 0.049). Improved disease-specific survival was associated with diagnosis at Stage I or II ( p = 0.013), MALT subtype ( p = 0.034), or lack of chemotherapy requirement as primary treatment ( p = 0.0073). Conclusions In this single center academic cohort, MALT lymphoma subtype was most common. Overall orbital recurrence frequency was low, and bilateral lymphoma and advanced stage were associated with increased risk of local recurrence. MALT lymphoma subtype was associated with improved disease-specific survival. Long-term follow-up showed that most patients retained good visual acuity in the affected eye(s).
Incidence, Mechanisms, and Clinical Characteristics of Traumatic Iritis: A Population-Based Analysis
Wang, Kenny Y. , Kim, B. Michelle, Xu, Timothy T. , Hodge, David O. , Smith, Wendy M. , Reynolds, Margaret

Mayo Clinic

Ocular Immunology and Inflammation | October 15, 2024 | Volume: 33 | Issue: 3 | Pages: 378-384

10.1080/09273948.2024.2413899 | PMID 39405056 Get It

Population-Based Incidence and Clinical Characteristics of Ocular Adnexal Tumors in Olmsted County, Minnesota
Wang, Kenny Y. , Xu, Timothy T. , Oyemade, Kafayat A. , Dominguez, Johanny Lopez , Hodge, David O. , White, Launia J. , Tooley, Andrea A. , Dumbrava, Mihai G, Lopez Dominguez, Johanny, Dumbravă, Mihai , Dalvin, Lauren A.

Mayo Clinic

Ophthalmic Epidemiology | August 30, 2024 | Volume: 32 | Issue: 3 | Pages: 326-333

10.1080/09286586.2024.2379971 | PMID 39212488 Get It

A Case of Nasoseptal Flap Reconstruction for Refractory Medial Canthal Fistula
Wang, Kenny Y. , Yu, Caroline , Tooley, Andrea A. , Yu, Caroline Y, Pinheiro-Neto, Carlos, Tooley, Andrea A , Pinheiro‐Neto, Carlos

Mayo Clinic

Ophthalmic Plastic & Reconstructive Surgery | August 29, 2024 | Volume: 40 | Issue: 6 | Pages: e237-e240

10.1097/iop.0000000000002767 | PMID 39197178 Get It

Sino-orbital cutaneous fistulas (SOCFs) are a rare and challenging complication from conditions including granulomatosis with polyangiitis. SOCFs are difficult to manage due to poor vascular supply, compromised tissue, and systemic immunocompromise, which lead to a high rate of recurrence. Given the overall rarity of SOCFs, optimal surgical repair remains controversial, with options ranging from conservative management, onlay grafts, and vascularized flaps. This case report describes a novel one-step approach to SOCF closure using a composite chondral mucosal nasoseptal flap in a patient with a large left medial canthal SOCF that had recurred despite 2 prior attempts at closure including a vascularized paramedian forehead flap. Nasoseptal flaps may provide vascularized mucosal tissue to allow for greater success in closure over traditional, external flaps, and skin grafts.