RESUMO
The current article highlights an interprofessional, older adult oral health community program, created through an Accelerating Interprofessional Community-Based Education and Practice grant from the National Center for Interprofessional Practice and Education, designed to address the gap between older adult health education and care delivery. This project developed an advanced practice, nurse-led partnership among The Hartford Institute for Geriatric Nursing and the Oral Health Nursing Education and Practice Program (both located at New York University Rory Meyers College of Nursing), New York University College of Dentistry, and Regional Aid for Interim Needs (RAIN), a community service organization for older adults in the Bronx. Teams of nursing (n = 26), nurse practitioner (n = 16), and dental (n = 64) students provided oral health education and oral hygiene instruction using Tooth Wisdom® educational materials to older adults, home health aides (HHAs), and volunteers in nine RAIN senior centers. Students demonstrated increases in their self-reported interprofessional competencies based on the Interprofessional Collaborative Competency Attainment Survey. Results also revealed that older adults (n = 500), HHAs (n = 142), and volunteers (n = 21) at the RAIN senior centers who attended the Tooth Wisdom presentation demonstrated an increase in oral health knowledge. [Journal of Gerontological Nursing, 46(8), 37-45.].
Assuntos
Relações Interprofissionais , Saúde Bucal/educação , Estudantes de Odontologia , Estudantes de Enfermagem , Idoso , Currículo , Educação em Enfermagem/métodos , Humanos , New YorkRESUMO
Chronic bladder obstruction and bladder smooth muscle cell (SMC) stretch provide fibrotic and mechanical environments that can lead to epigenetic change. Therefore, we examined the role of DNA methylation in bladder pathology and transcriptional control. Sprague-Dawley female rats underwent partial bladder obstruction by ligation of a silk suture around the proximal urethra next to a 0.9-mm steel rod. Sham operation comprised passing the suture around the urethra. After 2 weeks, rats were randomized to normal saline or DNA methyltransferase inhibitor, 5-aza-2-deoxycytidine (DAC) at 1 mg/kg, three times/week intraperitoneally. After 6 weeks, bladders were weighed and divided for histology and RNA analysis by high-throughput real-time quantitative PCR arrays. DAC treatment during obstruction in vivo profoundly augmented brain-derived neurotrophic factor (BDNF) expression compared with the obstruction with vehicle group, which was statistically correlated with pathophysiologic parameters. BDNF, cysteine rich angiogenic inducer 61 (CYR61), and connective tissue growth factor (CTGF) expression clustered tightly together using Pearson's correlation analysis. Their promoters were associated with the TEA domain family member 1 (TEAD1) and Yes-associated protein 1/WW domain containing transcription regulator 1 pathways. Interestingly, DAC treatment increased BDNF expression in bladder SMCs (P < 0.0002). Stretch-induced BDNF was inhibited by the YAP/WWTR1 inhibitor verteporfin. Verteporfin improved the SMC phenotype (proliferative markers and SMC marker expression), in part by reducing BDNF. Expression of BDNF is limited by DNA methylation and associated with pathophysiologic changes during partial bladder outlet obstruction and SMC phenotypic change in vitro.
Assuntos
Fator Neurotrófico Derivado do Encéfalo/antagonistas & inibidores , Metilação de DNA/fisiologia , Peptídeos e Proteínas de Sinalização Intracelular/metabolismo , Proteínas Proto-Oncogênicas c-yes/metabolismo , Obstrução do Colo da Bexiga Urinária/fisiopatologia , Animais , Células Cultivadas , Fator de Crescimento do Tecido Conjuntivo/metabolismo , Proteína Rica em Cisteína 61/metabolismo , Feminino , Miócitos de Músculo Liso/fisiologia , Ratos Sprague-Dawley , Estresse Mecânico , Proteínas com Motivo de Ligação a PDZ com Coativador Transcricional , Verteporfina/farmacologia , Domínios WW/fisiologiaRESUMO
BACKGROUND: Despite demonstration of equivalent efficacy of beta agonist delivery using a metered dose inhaler (MDI) with spacer vs. nebulizer in asthma patients, use of a nebulizer remains standard practice. OBJECTIVES: We hypothesize that beta agonist delivery with a MDI/disposable spacer combination is an effective and low-cost alternative to nebulizer delivery for acute asthma in an inner-city population. METHODS: This study was a prospective, randomized, double-blinded, placebo-controlled trial with 60 acute asthma adult patients in two inner-city emergency departments. Subjects (n = 60) received albuterol with either a MDI/spacer combination or nebulizer. The spacer group (n = 29) received albuterol by MDI/spacer followed by placebo nebulization. The nebulizer group (n = 29) received placebo by MDI/spacer followed by albuterol nebulization. Peak flows, symptom scores, and need for rescue bronchodilatator were monitored. Median values were compared with the Kolmogorov-Smirnov test. RESULTS: Patients in the two randomized groups had similar baseline characteristics. The severity of asthma exacerbation, median peak flows, and symptom scores were not significantly different between the two groups. The median (interquartile range) improvement in peak flow was 120 (75-180) L/min vs. 120 (80-155) L/min in the spacer and nebulizer groups, respectively (p = 0.56). The median improvement in the symptom score was 7 (5-9) vs. 7 (4-9) in the spacer and nebulizer groups, respectively (p = 0.78). The median cost of treatment per patient was $10.11 ($10.03-$10.28) vs. $18.26 ($9.88-$22.45) in the spacer and nebulizer groups, respectively (p < 0.001). CONCLUSION: There is no evidence of superiority of nebulizer to MDI/spacer beta agonist delivery for emergency management of acute asthma in the inner-city adult population. MDI/spacer may be a more economical alternative to nebulizer delivery.