Publications by authors named "Philip Andrew"

Introduction: Bilateral hemorrhagic hypopyon, also known as candy cane hypopyon, is an extremely rare presentation which we report as a unique case in association with intraocular mantle cell lymphoma (MCL).

Case Presentation: A 63-year-old white male presented with a 3-week history of conjunctival injection OS that was unresponsive to erythromycin ointment and topical steroids, in the setting of recently discovered diffuse lymphadenopathy and malaise. On presentation, he was found to have bilateral hemorrhagic hypopyon.

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Background/aims: To explore and characterise the clinical phenotype of acute anterior uveitis flares with delayed severity in patients with human leucocyte antigen B27 (HLA-B27)-associated anterior uveitis.

Methods: Retrospective chart review of patients with HLA-B27-associated anterior uveitis. Demographic and clinical data were recorded, as well as the clinical characteristics of acute anterior uveitis flares.

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Background: Broadly neutralizing antibodies (bnAbs) are a promising approach for HIV-1 prevention. In the Antibody Mediated Prevention (AMP) trials, a CD4-binding site targeting bnAb, VRC01, administered intravenously (IV), demonstrated 75% prevention efficacy against highly neutralization-sensitive viruses but was ineffective against less sensitive viruses. VRC07-523LS is a next-generation bnAb targeting the CD4-binding site and was engineered for increased neutralization breadth and half-life.

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Purpose: To report a case of Cogan-Like Syndrome following treatment with nivolumab for metastatic cutaneous melanoma.

Methods: A case report.

Results: A 54-year-old female sought a second opinion from us regarding the recently diagnosed uveitis in both eyes.

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Background: Persons with opioid use disorders who inject drugs (PWID) in the United States (US) face multiple and intertwining health risks. These include interference with consistent access, linkage, and retention to health care including medication for opioid use disorder (MOUD), HIV prevention using pre-exposure prophylaxis (PrEP), and testing and treatment for sexually transmitted infections (STIs). Most services, when available, including those that address substance misuse, HIV prevention, and STIs, are often provided in multiple locations that may be difficult to access, which further challenges sustained health for PWID.

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Article Synopsis
  • The study investigates the next-generation broadly neutralizing antibody (bnAb) VRC07-523LS for HIV prevention, aiming to enhance efficacy and improve administration methods compared to previous bnAbs like VRC01, which showed limited effectiveness against certain HIV strains.* -
  • A total of 124 healthy participants were randomized to receive VRC07-523LS through various administration routes (IV, SC, IM) at different doses over a period of 144 weeks, analyzing safety and pharmacokinetics.* -
  • Results showed that the injections were generally well-tolerated, with some mild side effects, and highlights the need for further studies on VRC07-523LS to assess its effectiveness against a broader range of
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The Antibody Mediated Prevention (AMP) trials (NCT02716675 and NCT02568215) demonstrated that passive administration of the broadly neutralizing monoclonal antibody VRC01 could prevent some HIV-1 acquisition events. Here, we use mathematical modeling in a post hoc analysis to demonstrate that VRC01 influenced viral loads in AMP participants who acquired HIV. Instantaneous inhibitory potential (IIP), which integrates VRC01 serum concentration and VRC01 sensitivity of acquired viruses in terms of both IC50 and IC80, follows a dose-response relationship with first positive viral load (p = 0.

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Broadly neutralizing monoclonal antibodies (mAbs) are being developed for HIV-1 prevention. Hence, these mAbs and licensed oral pre-exposure prophylaxis (PrEP) (tenofovir-emtricitabine) can be concomitantly administered in clinical trials. In 48 US participants (men and transgender persons who have sex with men) who received the HIV-1 mAb VRC01 and remained HIV-free in an antibody-mediated-prevention trial (ClinicalTrials.

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Background: The phase 2b proof-of-concept Antibody Mediated Prevention (AMP) trials showed that VRC01, an anti-HIV-1 broadly neutralising antibody (bnAb), prevented acquisition of HIV-1 sensitive to VRC01. To inform future study design and dosing regimen selection of candidate bnAbs, we investigated the association of VRC01 serum concentration with HIV-1 acquisition using AMP trial data.

Methods: The case-control sample included 107 VRC01 recipients who acquired HIV-1 and 82 VRC01 recipients who remained without HIV-1 during the study.

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Purpose: To compare vision acuity outcomes of long-term steroid therapy compared with immunomodulatory therapy for treatment of sympathetic ophthalmia.

Design: Single-center, retrospective, comparative clinical study.

Methods: Patients with sympathetic ophthalmia treated from March 2005 to October 2022 with at least 1 year of follow-up were included.

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We have read the article entitled "Similarities in clinical course and outcome between juvenile idiopathic arthritis (JIA)-associated and ANA-positive idiopathic anterior uveitis: data from a population-based nationwide study in Germany" by Heiligenhaus et al. While we appreciate the work conducted by the authors, we have several comments we would like to address. First, the follow-up interval of 2 years is too short to conclude that the clinical course between two chronic pathologies is not significantly different.

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Purpose: Herein, we report a case of XEN gel stent implantation in a patient with ocular cicatricial pemphigoid that successfully reduced glaucoma topical medication at one year.

Observations: A 76-year-old male patient presented with severe ocular cicatricial pemphigoid and advanced glaucoma who required several topical medications to control intraocular pressure. Despite successful reduction of ocular inflammation with immunomodulatory therapy, his topical medication regimen prevented total remission of ocular inflammation.

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Purpose: The aim of this study was to investigate the prevalence of IgM along the basement membrane zone (BMZ) of patients with ocular cicatricial pemphigoid (OCP) and the outcomes of these patients with immunomodulatory therapy.

Methods: This study is a retrospective chart review of patients with conjunctival biopsy-proven OCP. Clinical data, including the presence of linear IgM deposition along the BMZ on either direct immunofluorescence or avidin-biotin complex immunohistochemistry, were recorded.

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Article Synopsis
  • A 25-year-old male with multifocal choroiditis was initially treated unsuccessfully with a combination of medications including azathioprine and prednisone.
  • The treatment was changed to adalimumab, which resulted in the patient achieving full remission after 3 months, leading to the tapering of other medications.
  • After a recurrence of symptoms 4 months post-discontinuation of adalimumab, the patient was restarted on adalimumab monotherapy, successfully resolving symptoms and lesions at the 3-month follow-up, indicating its effectiveness for long-term management of this condition.
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Purpose: To report a case of acute macular neuroretinopathy (AMN) after intravitreal triamcinolone acetonide (TRIESENCE) injection for cystoid macular edema secondary to birdshot chorioretinopathy.

Method: A case report.

Patient: A 62-year-old female.

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Purpose: The purpose of this review was to investigate the idea that inflammatory events of the conjunctiva and ocular surface may act as triggering events for the onset of ocular mucus membrane pemphigoid (oMMP).

Methods: A retrospective chart review of patients with biopsy-proven oMMP and no systemic pemphigoid disease. The presence, or absence, of the following inflammatory conditions at the time of OMMP diagnosis was noted: significant eyelid disease, significant atopic eye disease, Stevens-Johnson syndrome, graft-versus-host disease, viral keratitis, sarcoidosis with ocular involvement, chemical burns, medicamentosa, Sjogren syndrome, systemic lupus erythematosus with ocular involvement, and epidemic keratoconjunctivitis.

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The Antibody Mediated Prevention trials showed that the broadly neutralizing antibody (bnAb) VRC01 prevented acquisition of human immunodeficiency virus-1 (HIV-1) sensitive to VRC01. Using AMP trial data, here we show that the predicted serum neutralization 80% inhibitory dilution titer (PT) biomarker-which quantifies the neutralization potency of antibodies in an individual's serum against an HIV-1 isolate-can be used to predict HIV-1 prevention efficacy. Similar to the results of nonhuman primate studies, an average PT of 200 (meaning a bnAb concentration 200-fold higher than that required to reduce infection by 80% in vitro) against a population of probable exposing viruses was estimated to be required for 90% prevention efficacy against acquisition of these viruses.

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Purpose: To characterize various ocular inflammatory complications arising from metastatic cutaneous melanoma therapies and their management.

Methods: Retrospective case series of patients who were referred to a tertiary uveitis practice for ophthalmic exam All patients received targeted metastatic cutaneous melanoma treatment, including BRAF/MEK inhibitors and various immunotherapies.

Results: 109 patients were identified, with 43 (39.

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HPTN 069/ACTG 5305 was designed to evaluate potential new PrEP regimens that included maraviroc, tenofovir disoproxil fumarate, and/or emtricitabine. The current analyses assessed antiretroviral (ARV) plasma concentrations in relation to sexual behavior in 224 cisgender men who have sex with men and 2 transgender women at risk for HIV. Poisson generalized estimating equations (GEE) regression were used to test for associations between self-reported sexual behavior, sociodemographic, behavioral variables, and study drug levels The median (IQR) age was 30 [25, 37] years old; 48.

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Background: Despite recognition by both the Accreditation Council of Graduate Medical Education (ACGME) and the American Board of Paediatrics (ABP) of the importance of bioethics education, curricular crowding, lack of perceived significance, and insufficient administrative support remain significant barriers to trainees gaining competency in bioethics. Few bioethics curricula at the graduate medical education level are evidence-based or comprehensive. We sought to develop and assess the effectiveness of a Team Based Learning (TBL) curriculum in improving residents' bioethics knowledge and their ability to evaluate ethical dilemmas.

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Purpose: We describe a retrospective cohort study investigating the prevalence of pentosan polysulfate sodium (PPS) maculopathy in patients with PPS exposure, as well as the relationship between cumulative PPS exposure and the presence of PPS-maculopathy.

Methods: Patients were identified through review of the electronic medical record system. Available diagnostic imaging was reviewed for signs of PPS-maculopathy.

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Background: The antibody-mediated prevention (AMP) studies (HVTN 703/HPTN 081 and HVTN 704/HPTN 085) are harmonized phase 2b trials to assess HIV prevention efficacy and safety of intravenous infusion of anti-gp120 broadly neutralizing antibody VRC01. Antibodies for other indications can elicit infusion-related reactions (IRRs), often requiring premedication and limiting their application. We report on AMP study IRRs.

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Objective: To compare the demographic, clinical, ancillary testing, and multimodal imaging characteristics of birdshot chorioretinopathy (BSCR) patients with late recurrence and birdshot patients with durable remission.

Patients And Methods: This was a retrospective observational case series. The above-mentioned parameters were studied in BSCR patients with late recurrence (group 1) and BSCR patients with durable remission (group 2).

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