Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 46
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Geriatr Nurs ; 59: 159-169, 2024 Jul 15.
Artigo em Inglês | MEDLINE | ID: mdl-39013234

RESUMO

This study investigated factors associated with cognitive performance among Black caregivers of persons living with two chronic conditions: dementia or cancer. Fifty-six Black caregivers of people living with dementia or cancer were recruited from clinic and community sources. Variables measured included: depression, anxiety, stress, sleep, fatigue, and caregiver burden. Cognitive performance was assessed using the Montreal Cognitive Assessment (MoCA). Descriptive statistics and non-parametric analyses were conducted to identify factors related to MoCA scores. Caregivers were 58.3 years of age and predominantly female. The average MoCA score was 25.23. Gender and education, along with positive appraisal of caregiving were significantly associated with cognitive performance. Several other factors approached significance including cohabitation with the care recipient, fatigue, and stress due to perceived individual and institutional racism. Our findings suggest several factors that warrant further investigation for understanding the relationship between caregiving and cognitive performance in Black caregivers of people living with cancer or dementia.

2.
Oral Dis ; 29(4): 1875-1884, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-35285123

RESUMO

OBJECTIVE: Electronic cigarettes have increased in popularity globally. Vaping may be associated with oral symptoms and pathologies including dental and periodontal damage, both of which have an underlying microbial etiology. The primary aim of this pilot study, therefore, was to compare the oral microbiome of vapers and non-vapers. SUBJECTS AND METHODS: This secondary data analysis had a cross-sectional comparative descriptive design and included data for 36 adults. Bacterial 16S rRNA genes were extracted and amplified from soft tissue oral swab specimens and taxonomically classified using the Human Oral Microbiome Database. RESULTS: Data for 18 vapers and 18 non-vapers were included in this study. Almost 56% of the vapers also smoked conventional cigarettes. Beta diversity differences were identified between vapers and non-vapers. Vapers had a significantly higher relative abundance of an unclassified species of Veillonella compared with non-vapers. Dual users had higher alpha diversity compared with exclusive vapers. Beta diversity was also associated with dual use. Multiple OTUs were identified to be associated with dual use of e-cigarettes and conventional cigarettes. CONCLUSIONS: Vapers exhibit an altered oral microbiome. Dual use of electronic cigarettes and conventional cigarettes is associated with the presence of several known pathogenic microbes.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Adulto , Humanos , Estudos Transversais , Projetos Piloto , RNA Ribossômico 16S/genética , Fumantes
3.
Nurs Res ; 71(2): 128-137, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34967827

RESUMO

BACKGROUND: When the COVID-19 pandemic hit in 2020, researchers in the P30 Center for the Study of Symptom Science, Metabolomics, and Multiple Chronic Conditions at Emory University's Nell Hodgson Woodruff School of Nursing faced major challenges in recruitment and data collection because of limited access to the clinic and community facilities and the risk of COVID-19 exposure associated with in-person study contact. OBJECTIVES: The purpose of this article is to (a) describe how a cadre of pilot/supplement principal investigators adapted their studies to allow for safe and trustworthy data collection during the COVID-19 pandemic (March 2020 through date of publication) and (b) discuss steps that facilitated the technical aspects of remote data collection, especially involving biological specimens. RESULTS: Four pilot studies and two administrative supplements within the center-all at different stages of execution-adopted various alternative remote recruitment, enrollment, and data and specimen collection approaches to continue their research endeavors in a way that maximized the safety of both the research participants and the research teams. DISCUSSION: The article concludes with a discussion on the importance of a participant-centered approach when using remote methods, actions, or steps initiated to facilitate the technical aspects of remote data collection and reflections on the continued use of remote research strategies beyond the COVID-19 pandemic.


Assuntos
COVID-19 , Humanos , Metabolômica , Pandemias , Projetos de Pesquisa , SARS-CoV-2
4.
Clin Gerontol ; : 1-28, 2022 Oct 31.
Artigo em Inglês | MEDLINE | ID: mdl-36314643

RESUMO

OBJECTIVES: This study aims to comprehensively review and update the literature concerning the correlates of sleep disturbance among caregivers of persons living with Alzheimer's disease and related dementias to identify gaps in the literature and antecedent targets for interventions. METHODS: We searched PubMed, CINAHL, PsycINFO, and Embase using terms related to "sleep," "caregiver," and "dementia." RESULTS: Thirty-six articles were included in this review. Based on the antecedents within the 3P model of insomnia, predisposing factors associated with caregiver sleep included caregiver demographics, and physiological factors like genotype and biomarkers. Precipitating factors related to caregiver sleep included caregiving status and responsibilities, and person living with dementia factors. CONCLUSIONS: Sleep disturbance is a significant issue for caregivers of persons living with dementia. However, this review has identified multiple precipitating factors that are modifiable targets for interventions to improve or enhance caregiver sleep. CLINICAL IMPLICATIONS: Numerous predisposing and precipitating factors contribute to caregivers of persons living with dementia being susceptible to sleep disturbance. Healthcare providers should ask patients about their caregiving status during annual visits. Healthcare providers should also evaluate caregivers' sleep patterns, and the predisposing and precipitating factors of sleep disturbance, with a focus on the modifiable factors, to enable timely intervention.

5.
Emerg Infect Dis ; 26(12): 2974-2978, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-32857691

RESUMO

Among patients with coronavirus disease (COVID-19), IgM levels increased early after symptom onset for those with mild and severe disease, but IgG levels increased early only in those with severe disease. A similar pattern was observed in a separate serosurveillance cohort. Mild COVID-19 should be investigated separately from severe COVID-19.


Assuntos
COVID-19/imunologia , Imunoglobulina G/imunologia , Imunoglobulina M/imunologia , Índice de Gravidade de Doença , Adulto , Idoso , Idoso de 80 Anos ou mais , COVID-19/fisiopatologia , Estudos de Casos e Controles , Progressão da Doença , Feminino , Georgia , Humanos , Masculino , Pessoa de Meia-Idade , Pandemias , Estudos Prospectivos , SARS-CoV-2
6.
Crit Rev Toxicol ; 50(2): 97-127, 2020 02.
Artigo em Inglês | MEDLINE | ID: mdl-32043402

RESUMO

Introduction: Electronic cigarette (e-cigarette) use is becoming more prevalent and is particularly popular among adolescents and conventional smokers. While the oral health sequelae of conventional smoking are well-established, the impact of e-cigarettes on oral health is still unknown. This study aims to systematically review the available research evidence on the oral health impact of e-cigarette use.Methods: This systematic review was conducted according to PRISMA guidelines and used the Effective Public Health Practice Project Quality Assessment Tool to evaluate the evidence. Three electronic databases (PubMed, Web of Science, and Embase) were systematically searched for studies including case reports. Two independent reviewers extracted data and synthesized the findings.Results: Ninety-nine articles were included in this systematic review. Analyses of the articles yielded seven categories based on symptom similarity and/or focus: mouth effects, throat effects, periodontal effects, dental effects, cytotoxic/genotoxic/oncologic effects, oral microbiome effects, and traumatic/accidental injury. The majority of mouth and throat symptoms experienced by e-cigarette users were relatively minor and temporary, with some evidence that conventional smokers who switched to e-cigarettes experienced mitigation of these symptoms. E-cigarette exposure increased the risk for deteriorating periodontal, dental and gingival health as well as changes to the oral microbiome. Extensive dental damage as a result of e-cigarette explosions were described in case reports. Components of e-cigarette vapor have known cytotoxic, genotoxic, and carcinogenic properties.Conclusions: Although switching to e-cigarettes may mitigate oral symptomatology for conventional smokers, findings from this review suggest that a wide range of oral health sequelae may be associated with e-cigarette use. Well-designed studies to investigate oral health outcomes of e-cigarette use are needed.


Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Saúde Bucal , Vaping/tendências , Humanos , Fumantes , Fumar
7.
Ther Drug Monit ; 42(5): 737-743, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32433187

RESUMO

BACKGROUND: Oral factor Xa inhibitors (OFXais) may interfere with the heparin antifactor Xa (antiXa) assay. The best method to measure heparin activity during the transition from an OFXai to intravenous (IV) unfractionated heparin (UFH) remains unknown. This study aimed to assess the safety and effectiveness of transitioning from an OFXai to UFH. METHODS: A retrospective analysis was conducted of patients with supratherapeutic antiXa levels on UFH who received either apixaban or rivaroxaban within 72 hours before UFH initiation at NYU Langone Health. The primary objective was to identify the incidence of interference on the heparin antiXa assay due to OFXai exposure in the previous 72 hours. The secondary outcomes included the indication for transition to UFH and the rate of thromboembolic and bleeding events. RESULTS: A total of 93 patients with supratherapeutic antiXa activity levels with prior OFXai use were reviewed. Moderate renal impairment, defined as creatinine clearance less than 49 mL/min, was present in 67 (72%) patients. The primary indication for transition from OFXai to UFH was in anticipation for a procedure, and it occurred in 37 (40%) patients. There were 3 major bleeding events and 3 clinically relevant nonmajor bleeding events. No thromboembolic events occurred. CONCLUSIONS: This study assessed the prevalence of supratherapeutic antiXa levels and clinical outcomes during the transition from OFXais to UFH. Health care systems should develop guidelines to assist clinicians in monitoring antiXa activity in patients undergoing a transition from an OFXai to UFH. It is also important to assess the patient's underlying thromboembolic and bleeding risks.


Assuntos
Inibidores do Fator Xa/metabolismo , Fibrinolíticos/metabolismo , Heparina/metabolismo , Administração Oral , Idoso , Idoso de 80 Anos ou mais , Anticoagulantes/metabolismo , Anticoagulantes/uso terapêutico , Testes de Coagulação Sanguínea/métodos , Monitoramento de Medicamentos/métodos , Inibidores do Fator Xa/uso terapêutico , Feminino , Fibrinolíticos/uso terapêutico , Hemorragia/tratamento farmacológico , Hemorragia/metabolismo , Heparina/uso terapêutico , Humanos , Masculino , Pirazóis/metabolismo , Pirazóis/uso terapêutico , Piridonas/metabolismo , Piridonas/uso terapêutico , Estudos Retrospectivos , Rivaroxabana/metabolismo , Rivaroxabana/uso terapêutico , Tromboembolia/tratamento farmacológico , Tromboembolia/metabolismo
8.
Am J Emerg Med ; 38(3): 598-602, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31837905

RESUMO

INTRODUCTION: Hypoglycemia is a common adverse effect when intravenous (IV) insulin is administered for hyperkalemia. A prolonged infusion of dextrose 10% (D10) may mitigate hypoglycemia compared to dextrose 50% (D50) bolus. Our objective was to evaluate whether D10 infusion is a safe and effective alternative to D50 bolus for hypoglycemia prevention in hyperkalemic patients receiving IV insulin. METHODS: We conducted a retrospective review of patients ≥ 18 years who presented to the emergency department (ED) with hyperkalemia (K+ > 5.5) and received IV insulin and D10 infusion or D50 bolus within 3 h. The primary endpoint was incidence of hypoglycemia, defined as blood glucose (BG) ≤ 70 mg/dL, in the 24 h following IV insulin administration for hyperkalemia. RESULTS: A total of 134 patients were included; 72 in the D50 group and 62 in the D10 group. There was no difference in incidence of hypoglycemia between the D50 and D10 groups (16 [22%] vs. 16 [26%], p = 0.77). Symptomatic hypoglycemia, severe hypoglycemia, and hyperglycemia rates in the D50 and D10 groups were [5 (7%) vs. 2 (3%), p = 0.45], [5 (7%) vs. 1 (2%), p = 0.22], and [34 (47%) vs. 23 (37%), p = 0.31] respectively. Low initial BG was a predictor for developing hypoglycemia. CONCLUSIONS: In our study, D10 infusions appeared to be at least as effective as D50 bolus in preventing hypoglycemia in hyperkalemic patients receiving IV insulin. In context of ongoing D50 injection shortages, D10 infusions should be a therapeutic strategy in this patient population.


Assuntos
Glicemia/metabolismo , Gerenciamento Clínico , Serviço Hospitalar de Emergência , Glucose/administração & dosagem , Hiperpotassemia/tratamento farmacológico , Insulina/sangue , Idoso , Relação Dose-Resposta a Droga , Feminino , Humanos , Hiperpotassemia/sangue , Incidência , Infusões Intravenosas , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Edulcorantes/administração & dosagem , Resultado do Tratamento , Estados Unidos/epidemiologia
9.
J Perinat Neonatal Nurs ; 34(3): 211-221, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32697540

RESUMO

Setting the stage for good oral health early in life is critical to long-term oral and overall health. This exploratory study aimed to characterize and compare maternal and newborn oral microbiota among mother-infant pairs. Oral samples were collected from 34 pregnant African American women and their infants at 1 to 3 months of age. Extracted 16SrRNA genes were matched to the Human Oral Microbiome Database. Alpha and beta diversity differed significantly between overall maternal and infant microbiomes. Maternal or infant alpha diversity, however, was not differentiated by maternal gingival status. Several demographic and behavioral variables were associated with, but not predictive of, maternal oral microbiome alpha diversity. There was no association, however, among birth mode, feeding mode, and the infant oral microbiome. Megasphaera micronuciformis was the only periodontal pathogen detected among the infants. Notably, maternal gingival status was not associated with the presence/absence of most periodontal pathogens. This study provides an initial description of the maternal and infant oral microbiomes, laying the groundwork for future studies. The perinatal period presents an important opportunity where perinatal nurses and providers can provide oral assessment, education, and referral to quality dental care.


Assuntos
Microbioma Gastrointestinal/fisiologia , Boca/microbiologia , Saliva/microbiologia , Adulto , Negro ou Afro-Americano , Feminino , Humanos , Recém-Nascido , Megasphaera/metabolismo , Microbiota/fisiologia , Projetos Piloto , RNA Ribossômico 16S/metabolismo
10.
Women Health ; 59(9): 1026-1074, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-30835645

RESUMO

Socioeconomically disadvantaged pregnant women are especially at risk for smoking. To understand better this health behavior disparity, this systematic, integrative, comprehensive review aimed to identify factors related to prenatal smoking among socioeconomically disadvantaged women in the United States. A comprehensive literature search yielded 67 articles published between 2008 and 2016. Associated factors included any study variable related to persistent prenatal smoking. The Social Ecological Model (SEM), a multidimensional ecological framework, was used to organize the findings. Thirty-eight factors were explored in the reviewed studies and categorized according to SEM dimensions: individual, interpersonal, organizational, community, public policies and laws. At the individual level, most studies identified the socioeconomically disadvantaged prenatal smoker as older, US-born, White, unmarried, and multiparous. Other individual-level factors included alcohol abuse, nicotine dependence, and psychosocial factors such as stress and depressive symptoms. For broader levels of the SEM, associated factors included abuse/trauma, secondhand smoke exposure, lack of prenatal care, smoking cessation interventions, neighborhood risk, and state level initiatives such as cigarette taxes. The results of this review suggested multiple directions for future research to move science toward effective, scalable, and sustainable approaches that effectively address prenatal smoking among socioeconomically disadvantaged women.


Assuntos
Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Acessibilidade aos Serviços de Saúde , Gestantes/psicologia , Cuidado Pré-Natal , Características de Residência , Fumar/efeitos adversos , Populações Vulneráveis , Adulto , Feminino , Disparidades nos Níveis de Saúde , Humanos , Relações Interpessoais , Gravidez , Fumar/psicologia , Determinantes Sociais da Saúde , Fatores Socioeconômicos , Estados Unidos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA