Prem Patel

Prof. Prem Patel

UT Southwestern Medical Center
orcid

Research Focus & Metrics

Academic Career Length

6Years (2021-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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Verified
Journal Article
Open access
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PPPrem Patel
Prem Patel
VSVeeral Sheth
Veeral Sheth
Age-related macular degeneration (AMD) is one of the most common causes of vision loss. Advanced forms of AMD are seen in primarily two types—neovascular AMD (nAMD) with the presence of choroid neovascularization and non-neovascular AMD (nnAMD) with geographic atrophy. Neovascular AMD is characterized by choroidal neovascularization (CNV), which leads to a cascade of complications, including exudation, leakage, and ultimately fibrosis with photoreceptor loss. Inhibition of VEGF represents the current standard of care. However, there is a tremendous gap between the outcomes in randomized clinical trials and real-world settings. New agents for nAMD might offer the potential to improve treatment outcomes and reduce treatment of frequent intravitreal injections. We summarize all the newer molecules, their pivotal clinical trial results, and their unique mechanisms of action; these include longer-acting agents, combination strategies, sustained release, and genetic therapies.

4 August 2022 in Biomedicines
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Journal Article
Open access
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PPPrem Patel
Prem Patel
PPParth Patel
Parth Patel
MLMatthew Reese Land
Matthew Reese Land
IBIbrahim Bakerkhatib-Taha
Ibrahim Bakerkhatib-Taha
HAHarris Ahmed
Harris Ahmed
VSVeeral Sheth
Veeral Sheth
Age-related macular degeneration (AMD) is the leading cause of irreversible vision loss in the elderly population. AMD is characterized in its late form by neovascularization (wet type) or geographic atrophy of the retinal pigment epithelium cell layer (dry type). Regarding the latter type, there is growing evidence supporting an association between the pathophysiology of dry AMD and key proteins in the complement cascade. The complement cascade works as a central part of the innate immune system by defending against foreign pathogens and modified self-tissues. Through three distinct pathways, a series of plasma and membrane-associated serum proteins are activated upon identification of a foreign entity. Several of these proteins have been implicated in the development and progression of dry AMD. Potential therapeutic targets include C1q, C3, C5, complement factors (B, D, H, I), membrane attack complex, and properdin. In this review, we provide an understanding of the role of the complement system in dry AMD and discuss the emerging therapies in early phase clinical trials. The tentative hope is that these drugs may offer the potential to intervene at earlier stages in dry AMD pathogenesis, thereby preventing progression to late disease.

Verified
Journal Article
Open access
PDF file
MLMatthew Reese Land
Matthew Reese Land
PPParth Patel
Parth Patel
TBTommy Bui
Tommy Bui
Cheng JiaoCheng Jiao
Cheng Jiao
AAArsalan Akbar Ali
Arsalan Akbar Ali
VSVeeral Sheth
Veeral Sheth
With the increasing prevalence of diabetic retinopathy (DR), screening is of the utmost importance to prevent vision loss for patients and reduce financial costs for the healthcare system. Unfortunately, it appears that the capacity of optometrists and ophthalmologists to adequately perform in-person screenings of DR will be insufficient within the coming years. Telemedicine offers the opportunity to expand access to screening while reducing the economic and temporal burden associated with current in-person protocols. The present literature review summarizes the latest developments in telemedicine for DR screening, considerations for stakeholders, barriers to implementation, and future directions in this area. As the role of telemedicine in DR screening continues to expand, further work will be necessary to continually optimize practices and improve long-term patient outcomes.

8 May 2023 in Ophthalmology
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Journal Article
Closed access
PPPrem Patel
Prem Patel
PPParth Patel
Parth Patel
ASAmar H. Sheth
Amar H. Sheth
HAHarris Ahmed
Harris Ahmed
TBTedi Begaj
Tedi Begaj
RPRavi Parikh
Ravi Parikh

23 June 2022 in Cureus
Verified
Journal Article
Open access
PPParth Patel
Parth Patel
PPPrem Patel
Prem Patel
HAHarris Ahmed
Harris Ahmed
PFParsha Forouzan
Parsha Forouzan
This study aims to examine the demographic features, academic backgrounds, and scholarly achievements of ophthalmic plastic and reconstructive surgery (OPRS) fellowship program directors (PDs) in the United States. In this cross-sectional analysis, publicly accessible sources were accessed in March 2022 to collate the demographic and academic profiles of PDs of American Society of Ophthalmic Plastic and Reconstructive Surgery (ASOPRS)-accredited OPRS fellowships. Differences by gender and program rank were assessed using the Mann-Whitney U test. Fifty-four PDs were identified, the majority of whom were males (88.89% (n = 48)). The average age was 58.48 years. Of the PDs, 96.3% (n = 53) obtained a medical degree, and all completed residency training in the United States. In addition, 9.26% (n = 5) had another degree, either a Doctor of Philosophy (n = 3) or master’s degree (n = 2). A substantial proportion of individuals completed medical school (20.37% (n = 11)), residency (20.37% (n = 11)), or fellowship (31.48% (n = 17)) at an institution affiliated with the program where they were PDs. The most common additional fellowship obtained was neuro-ophthalmology (16.67% (n = 9)). The average h-index was 19.30 (range, 0-60), average five-year h-index was 4.85 (range, 0-36), and average m-quotient was 0.63 (range, 0-2.22). A significant difference in the median five-year h-index was observed between females and males (7 (range, 3-36) versus 4 (range, 0-10); p = 0.038). This analysis indicated that OPRS PDs in the United States were principally males with extensive scholarly productivity. As women remain underrepresented in OPRS, increased gender parity at this leadership position should be encouraged in order to expand the recruitment of women into the field.

19 August 2023 in Allergy, Asthma & Clinical Immunology
Verified
Journal Article
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PPPrem Patel
Prem Patel
AAAhmed M. Alkaliby
Ahmed M. Alkaliby
MMMitul C. Mehta
Mitul C. Mehta
AWAngeline L. Wang
Angeline L. Wang
Background: The rate of cytomegalovirus (CMV) retinitis is increasing, likely secondary to aggressive immunosuppressive regimens for a variety of diseases. Transplant and rheumatological literature show growing evidence suggesting a unique relationship between CMV infection and mycophenolate in particular. This study reports two cases of CMV retinitis infection in patients on mycophenolate immunosuppression.Case presentation: Case A was a 39-year-old African American woman with systemic lupus erythematosus (SLE) with stage IV lupus nephritis who presented for bilateral retinal detachments with areas of moth-eaten and thin retina concerning for prior viral retinitis. Case B was a 53-year-old man who presented with floaters in the right eye status-post heart transplant since 2008 on immunosuppressive therapy. Fundoscopic examination of the right eye showed frosted branch angiitis with intraretinal hemorrhage and inner retinal thickening and disorganization, consistent with CMV retinitis infection. Both patients were on mycophenolate immunosuppression with the recommendation to reduce or discontinue mycophenolate.Conclusion: Patients on mycophenolate immunosuppression may be more vulnerable to cytomegalovirus infection, including CMV retinitis. Ophthalmologists should be aware of this increased risk and consider reducing or discontinuing mycophenolate to promote viral clearance in these susceptible patients, in conjunction with the patient’s transplant or rheumatology teams.