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1.
Transl Vis Sci Technol ; 12(12): 8, 2023 12 01.
Article in English | MEDLINE | ID: mdl-38060234

ABSTRACT

Purpose: Latinx populations have the highest rates of visual impairment and blindness of any ethnic group in the United States, with most cases of diabetic retinopathy remaining undiagnosed. We aimed to identify factors influencing adherence with diabetic eye screening in Latinx communities. Methods: We conducted semistructured individual interviews with adult Latinx patients in Dane County, WI. Interviews were transcribed verbatim, translated from Spanish to English, and analyzed using QSR NVivo software. We performed both inductive open coding and deductive coding using the National Institute on Minority Health and Health Disparities Research Framework, as well as the Campbell and Egede Model. Results: All participants (n = 20) self-identified as Latinx and were diagnosed with type 2 diabetes. The mean age was 61.5 years (range 33-79 years). Most participants were uninsured (60%), self-reported low or moderate health literacy (60%), and preferred to speak Spanish during their clinic appointments (75%). Individual-level barriers to diabetic eye screening included limited eye health literacy, lack of insurance coverage, and low self-efficacy with diabetes management. Health system-level facilitators included a recommendation to obtain eye screening from a primary care provider and the use of nonwritten forms of patient education. Community-level barriers included social isolation, concerns about inconveniencing others, machismo, and immigration status. Conclusions: We identified several health system- and community-level factors, in addition to individual-level factors, influencing adherence with diabetic eye screening in Latinx communities. Translational Relevance: Strategies addressing these factors may enhance the effectiveness of interventions to prevent blindness from diabetes and contribute to advancing health equity in Latinx communities.


Subject(s)
Diabetes Mellitus, Type 2 , Diabetic Retinopathy , Adult , Humans , United States , Middle Aged , Aged , Diabetes Mellitus, Type 2/diagnosis , Diabetes Mellitus, Type 2/epidemiology , Diabetic Retinopathy/diagnosis , Diabetic Retinopathy/epidemiology , Hispanic or Latino , Blindness
2.
Telemed Rep ; 4(1): 317-326, 2023.
Article in English | MEDLINE | ID: mdl-37908628

ABSTRACT

Background: Latinx populations in the United States bear a disproportionate burden of diabetic eye disease. Teleophthalmology with and without artificial intelligence (AI)-based image interpretation are validated methods for diabetic eye screening, but limited literature exists on patient perspectives. This study aimed at understanding the perspectives of Latinx patients with diabetes on teleophthalmology, AI-based image interpretation, and general virtual care to prevent avoidable blindness in this population. Methods: We conducted semi-structured, individual interviews with 20 Latinx patients with diabetes at an urban, federally qualified health center in Madison, WI. Interviews were transcribed verbatim, professionally translated from Spanish to English, and analyzed using both inductive open coding and deductive coding. Results: Most participants had no prior experience with teleophthalmology but did have experience with virtual care. Participants expressed a preference for teleophthalmology compared with traditional in-person dilated eye exams but were willing to obtain whichever method of screening was recommended by their primary care clinician. They also strongly preferred having human physician oversight in image review compared with having images interpreted solely using AI. Many participants preferred in-person clinic visits to virtual health care due to the ability to have a more thorough physical exam, as well as for improved non-verbal communication with their clinician. Discussion: Leveraging primary care providers' recommendations, human oversight of AI-based image interpretation, and improving communication may enhance acceptance and utilization of teleophthalmology, AI, and virtual care by Latinx patients. Conclusions: Understanding Latinx patient perspectives may contribute toward the development of more effective telemedicine interventions to enhance health equity in Latinx communities.

3.
Rev. cuba. invest. bioméd ; 32(1)ene.-mar. 2013. ilus
Article in Spanish | CUMED | ID: cum-57026

ABSTRACT

El núcleo del tracto solitario comisural (NTSc) es el centro de relevo de las fibras aferentes procedentes de los baro y quimiorreceptores carotídeos, por lo que modula la presión arterial y la glucemia ante los estímulos en dichos receptores. La estimulación anóxica con cianuro de sodio (NaCN) en los cuerpos carotídeos produce una respuesta hiperglucemiante. La somatostatina (SS) inhibe la secreción de la hormona del crecimiento y del glucagón lo que produce un efecto hipoglucemiante. La SS y sus receptores en el NTS tienen un efecto inhibidor. Se postula que la somatostatina modula la respuesta hiperglucemiante después de la estimulación de los quimiorreceptores carotídeos (QRC) con NaCN. En este trabajo, la infunsión de SS en el NTSc 4 min antes del estímulo anóxico de los QRC, disminuyó el reflejo hiperglucemiante y la retención de glucosa cerebral a los 10 min del estímulo anóxico. Se concluye que la SS en el NTSc modula la respuesta hiperglucemiante y la retención de glucosa cerebral post-estimulación anóxica de los cuerpos carotídeos en ratas(AU)


The commissural nucleus of the solitary tract (NTSc) is the relay center of the afferents fibers from the carotid baro and chemoreceptors, so that modulates blood pressure and blood sugar to stimuli in these receptors. Anoxic stimulation with sodium cyanide (NaCN) in the carotid bodies produces a hyperglycemic response. Somatostatin (SS) inhibits secretion of growth hormone and glucagon producing a hypoglycemic effect. The SS and its receptors in the NTS have an inhibitory effect. It is postulated that somatostatin modulates the hyperglycaemic response after stimulation of carotid chemoreceptors (QRC) with NaCN. In this work, the SS infusion into NTSc 4 min before the anoxic stimulation of the QRC, decreased the hyperglycemic reflex and cerebral glucose retention after 10 min of anoxic stimulus. We conclude that SS modulates the NTSc hyperglycemic response and brain glucose retention post-anoxic stimulation of the carotid bodies in rats(AU)


Subject(s)
Animals , Rats , Somatostatin , Hyperglycemia/chemically induced , Cerebrum/metabolism , Clinical Trial
4.
Rev. cuba. invest. bioméd ; 32(1): 74-82, ene.-mar. 2013.
Article in Spanish | LILACS | ID: lil-673095

ABSTRACT

El núcleo del tracto solitario comisural (NTSc) es el centro de relevo de las fibras aferentes procedentes de los baro y quimiorreceptores carotídeos, por lo que modula la presión arterial y la glucemia ante los estímulos en dichos receptores. La estimulación anóxica con cianuro de sodio (NaCN) en los cuerpos carotídeos produce una respuesta hiperglucemiante. La somatostatina (SS) inhibe la secreción de la hormona del crecimiento y del glucagón lo que produce un efecto hipoglucemiante. La SS y sus receptores en el NTS tienen un efecto inhibidor. Se postula que la somatostatina modula la respuesta hiperglucemiante después de la estimulación de los quimiorreceptores carotídeos (QRC) con NaCN. En este trabajo, la infunsión de SS en el NTSc 4 min antes del estímulo anóxico de los QRC, disminuyó el reflejo hiperglucemiante y la retención de glucosa cerebral a los 10 min del estímulo anóxico. Se concluye que la SS en el NTSc modula la respuesta hiperglucemiante y la retención de glucosa cerebral post-estimulación anóxica de los cuerpos carotídeos en ratas


The commissural nucleus of the solitary tract (NTSc) is the relay center of the afferents fibers from the carotid baro and chemoreceptors, so that modulates blood pressure and blood sugar to stimuli in these receptors. Anoxic stimulation with sodium cyanide (NaCN) in the carotid bodies produces a hyperglycemic response. Somatostatin (SS) inhibits secretion of growth hormone and glucagon producing a hypoglycemic effect. The SS and its receptors in the NTS have an inhibitory effect. It is postulated that somatostatin modulates the hyperglycaemic response after stimulation of carotid chemoreceptors (QRC) with NaCN. In this work, the SS infusion into NTSc 4 min before the anoxic stimulation of the QRC, decreased the hyperglycemic reflex and cerebral glucose retention after 10 min of anoxic stimulus. We conclude that SS modulates the NTSc hyperglycemic response and brain glucose retention post-anoxic stimulation of the carotid bodies in rats


Subject(s)
Animals , Rats , Cerebrum/metabolism , Hyperglycemia/chemically induced , Somatostatin , Clinical Trial
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