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1.
JAMA Ophthalmol ; 2024 Sep 19.
Artículo en Inglés | MEDLINE | ID: mdl-39298148

RESUMEN

Importance: Federally qualified health centers (FQHCs) are federally funded community health clinics that provide comprehensive care to underserved populations, making them potential opportunities to offer eye care and address unmet health care needs. Evaluating the presence of eye care services at FQHCs in Florida is important in understanding and addressing possible gaps in care for the state's large uninsured and underserved populations. Objective: To determine whether FQHCs in Florida are currently offering eye care services, where they are available, what services are being offered, and who provides them. Design, Setting, and Participants: This study used a cross-sectional design conducted within 1 year (from November 2023 to February 2024). FQHCs listed in the US Health Resources and Services Administration database were contacted by telephone to inquire about the presence of eye care services. The FQHCs were located in both urban and rural areas in Florida to assess accessibility of eye care services in the state. School-based health centers and nonophthalmic specialty care health centers were excluded. A total of 437 FQHCs were included. Main Outcomes and Measures: Primary outcomes included the presence of eye care services, types of services offered, clinician type (optometrists or ophthalmologists), frequency of services, and availability of pediatric services. Results: Among 437 FQHCs contacted, only 39 (8.9%) reported offering eye care services. These services primarily included vision examinations, glasses prescriptions, and dilated eye examinations. Optometrists were the primary providers of services at all clinics, with no clinics reporting care by ophthalmologists. The frequency of services varied considerably, ranging from daily to bimonthly. Thirty-seven (94.9%) of the 39 clinics offered pediatric eye care services. Conclusions and Relevance: The low prevalence of FQHCs with eye care services and the absence of ophthalmologist-provided care highlight a gap in access to eye care for underserved populations in Florida. These findings support investigations into implementing eye care services and interventions at FQHCs that might enhance access and equity in eye care.

2.
Am J Ophthalmol ; 259: 172-184, 2024 03.
Artículo en Inglés | MEDLINE | ID: mdl-38101593

RESUMEN

PURPOSE: To assess the therapeutic effect of tinted lenses (FL-41) on photophobia and light-evoked brain activity using functional magnetic resonance imaging (fMRI) in individuals with chronic ocular surface pain. DESIGN: Prospective case series. METHODS: 25 subjects from the Miami veterans affairs (VA) eye clinic were recruited based on the presence of chronic ocular pain, dry eye symptoms, and photophobia. Using a 3T MRI scanner, subjects underwent 2 fMRI scans using an event-related design based on light stimuli: one scan while wearing FL-41 lenses and one without. Unpleasantness ratings evoked by the light stimuli were collected after each scan. RESULTS: With FL-41 lenses, subjects reported decreased (n = 19), maintained (n = 2), or increased (n = 4) light-evoked unpleasantness ratings. Group analysis at baseline (no lens) revealed significant light evoked responses in bilateral primary somatosensory (S1), bilateral secondary somatosensory (S2), bilateral insula, bilateral frontal pole, visual, precuneus, paracingulate, and anterior cingulate cortices (ACC) as well as cerebellar vermis, bilateral cerebellar hemispheric lobule VI, and bilateral cerebellar crus I and II. With FL-41 lenses, light-evoked responses were significantly decreased in bilateral S1, bilateral S2, bilateral insular, right temporal pole, precuneus, ACC, and paracingulate cortices as well as bilateral cerebellar hemispheric lobule VI. CONCLUSION: FL-41 lenses modulated photophobia symptoms in some individuals with chronic ocular pain. In conjunction, FL-41 lenses decreased activation in cortical areas involved in processing affective and sensory-discriminative dimensions of pain. Further research into these relationships will advance the ability to provide precision therapy for individuals with ocular pain.


Asunto(s)
Dolor , Fotofobia , Humanos , Fotofobia/etiología , Encéfalo , Dolor Ocular/diagnóstico , Dolor Ocular/tratamiento farmacológico , Dolor Ocular/etiología , Imagen por Resonancia Magnética/métodos , Vías Nerviosas/fisiología
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