J Clin Epidemiol
August 2025
Background And Objectives: A core outcome set (COS) is a minimal set of outcomes that clinical trials in a specific health or health-care area should report. Patient research partners (PRPs) should engage in all stages of COS development (coleading and codeveloping the COS). PRPs contribute the lived experience of a condition, and this perspective can improve the quality and uptake of COSs.
View Article and Find Full Text PDFThe value of routine MRI follow-up after surgical treatment of musculoskeletal soft-tissue sarcoma (STS) is controversial. The purpose of this study was to evaluate the usefulness of MRI-based surveillance for musculoskeletal STS represented by the proportion of local recurrences (LRs) discovered by MRI versus clinically, stratified by imaging surveillance intensity; the characteristics of LRs detected on imaging versus clinically; and the impact of imaging surveillance on survival. Multiple electronic databases were searched systematically for articles published through November 28, 2022, about controlled trials and cohort studies on the usefulness of MRI-based surveillance for musculoskeletal STS.
View Article and Find Full Text PDFBackground: Monocyte distribution width (MDW) is an emerging biomarker for infection. It is available easily and quickly as part of the CBC count, which is performed routinely on hospital admission. The increasing availability and promising results of MDW as a biomarker in sepsis has prompted an expansion of its use to other infectious diseases.
View Article and Find Full Text PDFPurpose: The goals were to develop a working and inclusive definition of access to eye care, identify gaps in the current system that preclude access, and highlight recommendations that have been identified in prior studies. This manuscript serves as a narrative summary of the literature.
Clinical Relevance: Health care disparities continue to plague the nation's well-being, and eye care is no exception.
Background: A clinical pattern of damage to the auditory, visual, and vestibular sensorimotor systems, known as multi-sensory impairment, affects roughly 2% of the US population each year. Within the population of US military service members exposed to mild traumatic brain injury (mTBI), 15-44% will develop multi-sensory impairment following a mild traumatic brain injury. In the US civilian population, multi-sensory impairment-related symptoms are also a common sequela of damage to the vestibular system and affect ~ 300-500/100,000 population.
View Article and Find Full Text PDFBackground We aimed to investigate whether there are differences in cardiac structure and systolic and diastolic function evaluated by 2-dimensional echocardiography among men living with versus without HIV in the era of combination antiretroviral therapy. Methods and Results We performed a cross-sectional analysis of 1195 men from MACS (Multicenter AIDS Cohort Study) who completed a transthoracic echocardiogram examination between 2017 and 2019. Associations between HIV serostatus and echocardiographic indices were assessed by multivariable regression analyses, adjusting for demographics and cardiovascular risk factors.
View Article and Find Full Text PDFThe Progression of Atrophy Secondary to Stargardt Disease (ProgStar) studies were designed to measure the progression of Stargardt disease through the use of fundus autofluorescence imaging, optical coherence tomography, and microperimetry. The overarching objectives of the studies were to document the natural course of Stargardt disease and identify the most appropriate clinical outcome measures for clinical trials assessing the efficacy and safety of upcoming treatments for Stargardt disease. A workshop organized by the Foundation Fighting Blindness Clinical Research Institute was held on June 11, 2018, in Baltimore, MD, USA.
View Article and Find Full Text PDFWe reviewed the public comments submitted in response to the Department of Health and Human Services' (DHHS's) original and revised proposal for mandated single-IRB review of federally funded multisite research to see who responded to the proposed mandate and to determine what they said and how the agency addressed the public comments in its revised proposal. Our analysis indicates that support for the single-IRB mandate was limited. The most common argument against the proposed mandate came from those concerned with the loss of site-specific institutional review board (IRB) review of the protocol for a multisite study to address issues relevant to local context.
View Article and Find Full Text PDFBr J Ophthalmol
March 2019
Dry eye disease is a disorder of the tear film associated with ocular signs and symptoms. Punctal occlusion aids the preservation of natural tears. We conducted a Cochrane systematic review to assess the effectiveness of punctal plugs for managing dry eye.
View Article and Find Full Text PDFBackground/aims: To describe the design and baseline characteristics of patients enrolled in the multicenter, prospective natural history study of Stargardt disease type 4.
Methods: Fifteen eligible patients aged 6 years and older at baseline, harboring disease-causing variants in the PROM1 gene, and with specified ocular lesions were enrolled. They were examined at baseline using a standard protocol, with 6 monthly follow-up visits for a 2-year period including best-corrected ETDRS visual acuity, spectral-domain optical coherence tomography, fundus autofluorescence (FAF), mesopic and scotopic microperimetry (MP).
Purpose: To describe the study design and characteristics at first visit of participants in the longitudinal Scotopic Microperimetric Assessment of Rod Function in Stargardt Disease (SMART) study.
Methods: Scotopic microperimetry (sMP) was performed in one designated study eye in a subset of participants with molecularly proven ABCA4-associated Stargardt disease (STGD1) enrolled in a multicenter natural history study (ProgStar). Study visits were every 6 months over a period ranging from 6 to 24 months, and also included fundus autofluorescence (FAF).
Background/aims: To describe the genetic characteristics of the cohort enrolled in the international multicentre progression of Stargardt disease 1 (STGD1) studies (ProgStar) and to determine geographic differences based on the allele frequency.
Methods: 345 participants with a clinical diagnosis of STGD1 and harbouring at least one disease-causing ABCA4 variant were enrolled from 9 centres in the USA and Europe. All variants were reviewed and analysis was performed including allele frequency in public databases and pathogenicity predictions.
Importance: Limited data from prospective studies are available to understand the natural history of ABCA4-related Stargardt disease (STGD1). Such data are important for determining appropriate outcome measures for future STGD1 trials.
Objective: To estimate the rate of loss of best-corrected visual acuity (BCVA) during 2 years and to estimate the associations of BCVA loss with foveal phenotype and genotype in patients with STGD1.
Purpose: In 2014, the National Institutes of Health (NIH) requested public comments on a draft policy requiring NIH-funded, U.S.-based investigators to use a single institutional review board (sIRB) for ethical review of multicenter studies.
View Article and Find Full Text PDFTrial Design: Trachoma is targeted for global elimination. Infection rates with Chlamydia trachomatis are higher in new arrivals to a community and in travelers who leave for extended periods, suggesting they are sources of re-infection. This community-randomized, clinical trial was designed to determine if a surveillance program that targeted newcomers and travelers, identified weekly, would result in more communities achieving levels of infection of ≤1%.
View Article and Find Full Text PDFBackground: Dry eye syndrome is a disorder of the tear film that is associated with symptoms of ocular discomfort. Punctal occlusion is a mechanical treatment that blocks the tear drainage system in order to aid in the preservation of natural tears on the ocular surface.
Objectives: To assess the effects of punctal plugs versus no punctal plugs, different types of punctal plugs, and other interventions for managing dry eye.
Purpose: Immigrants and travelers may be sources of re-emergent infection in trachoma-endemic communities close to trachoma elimination. The primary objective of the A Surveillance and Azithromycin Treatment for Newcomers and Travelers Evaluation (ASANTE) trial was to determine whether a newcomer and traveler surveillance and treatment program in addition to annual mass drug administration (MDA) would reduce Chlamydia trachomatis infection when compared to MDA alone.
Methods: ASANTE was a randomized controlled trial in 52 communities in Kongwa, Tanzania.
Purpose: To compare effectiveness of fornix- and limbal-based conjunctival flaps in trabeculectomy surgery.
Design: Systematic review.
Methods: Setting: CENTRAL, MEDLINE, LILACS, ISRCTN registry, ClinicalTrials.
Purpose: To describe the design and baseline characteristics of patients enrolled into 2 natural history studies of Stargardt disease (STGD1).
Design: Multicenter retrospective and prospective cohort studies.
Participants: Three hundred sixty-five unique patients aged 6 years and older at baseline harboring disease-causing variants in the ABCA4 gene and with specified ocular lesions were enrolled from 9 centers in the United States and Europe.
Cochrane Database Syst Rev
November 2015
Background: Glaucoma is one of the leading largely preventable causes of blindness in the world. It usually is addressed first medically with topical intraocular pressure-lowering drops or by laser trabeculoplasty. In cases where such treatment fails, glaucoma-filtering surgery is considered, most commonly trabeculectomy surgery with variations in technique, for example, the type of conjunctival flap (fornix- or limbal-based).
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