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1.
BMC Palliat Care ; 23(1): 153, 2024 Jun 17.
Article in English | MEDLINE | ID: mdl-38886741

ABSTRACT

BACKGROUND: Older adults experiencing homelessness (OAEH) age quickly and die earlier than their housed counterparts. Illness-related decisions are best guided by patients' values, but healthcare and homelessness service providers need support in facilitating these discussions. The Serious Illness Conversation Guide (SICG) is a communication tool to guide discussions but has not yet been adapted for OAEH. METHODS: We aimed to adapt the SICG for use with OAEH by nurses, social workers, and other homelessness service providers. We conducted semi-structured interviews with homelessness service providers and cognitive interviews with OAEH using the SICG. Service providers included nurses, social workers, or others working in homeless settings. OAEH were at least 50 years old and diagnosed with a serious illness. Interviews were conducted and audio recorded in shelters, transitional housing, a hospital, public spaces, and over Zoom. The research team reviewed transcripts, identifying common themes across transcripts and applying analytic notetaking. We summarized transcripts from each participant group, applying rapid qualitative analysis. For OAEH, data that referenced proposed adaptations or feedback about the SICG tool were grouped into two domains: "SICG interpretation" and "SICG feedback". For providers, we used domains from the Toolkit of Adaptation Approaches: "collaborative working", "team", "endorsement", "materials", "messages", and "delivery". Summaries were grouped into matrices to help visualize themes to inform adaptations. The adapted guide was then reviewed by expert palliative care clinicians for further refinement. RESULTS: The final sample included 11 OAEH (45% Black, 61 ± 7 years old) and 10 providers (80% White, 8.9 ± years practice). Adaptation themes included changing words and phrases to (1) increase transparency about the purpose of the conversation, (2) promote OAEH autonomy and empowerment, (3) align with nurses' and social workers' scope of practice regarding facilitating diagnostic and prognostic awareness, and (4) be sensitive to the realities of fragmented healthcare. Responses also revealed training and implementation considerations. CONCLUSIONS: The adapted SICG is a promising clinical tool to aid in the delivery of serious illness conversations with OAEH. Future research should use this updated guide for implementation planning. Additional adaptations may be dependent on specific settings where the SICG will be delivered.


Subject(s)
Ill-Housed Persons , Qualitative Research , Humans , Male , Female , Middle Aged , Aged , Ill-Housed Persons/psychology , Communication , Interviews as Topic/methods
2.
J Cardiovasc Nurs ; 2024 Jul 16.
Article in English | MEDLINE | ID: mdl-39010262

ABSTRACT

BACKGROUND: Self-care in people with diabetes is poor, which could be influenced by positive and negative psychosocial factors. Self-efficacy is an important factor affecting self-care, and depressive symptoms and diabetes distress may directly and indirectly affect self-efficacy. OBJECTIVE: The aim of this study was to examine the relationships of depressive symptoms, diabetes distress, age, sex, self-compassion, resilience, self-esteem, and social support to diabetes self-efficacy and the mediating roles of diabetes distress and depressive symptoms in the relationships among people with diabetes. METHODS: In this cross-sectional, correlational study, data on all the psychosocial and demographic factors were collected (N = 148; 57.6 years old) through Research Electronic Data Capture in 2023. The PROCESS macro for SPSS was used to address the purpose. RESULTS: The mean score of diabetes self-efficacy was 28.6 (range, 8-40). In 1 model, depressive symptoms were directly and indirectly associated with diabetes self-efficacy through diabetes distress (direct effect, -3.524; t = -3.020, P = .003; indirect effect, -2.089; 95% bootstrap confidence interval, -3.494 to -0.911). In another model, diabetes distress was directly and indirectly associated with diabetes self-efficacy through depressive symptoms (direct effect, -3.778; t = -3.638, P < .001; indirect effect, -0.785; 95% bootstrap confidence interval, -1.868 to -0.089). In addition, self-esteem was associated with both depressive symptoms and diabetes distress. Resilience was associated with diabetes self-efficacy in 1 model. CONCLUSIONS: Negative psychological factors were directly and indirectly associated with diabetes self-efficacy. Depressive symptoms, diabetes distress, self-esteem, and resilience can be important targets of interventions to improve diabetes self-efficacy.

3.
J Cardiovasc Nurs ; 2024 Jan 09.
Article in English | MEDLINE | ID: mdl-38192030

ABSTRACT

BACKGROUND: Chronic stress is associated with promotion of inflammation and development of metabolic syndrome, as well as deterioration of diet quality. Inflammation can be modified by changes in dietary intake. OBJECTIVE: The aim of this study was to test the hypothesis that diet quality mediates the relationship of chronic stress with inflammation in patients with metabolic syndrome. METHODS: Participants with metabolic syndrome (n = 73, 62 ± 12 years old, 71% female) completed questionnaires on chronic stress (Perceived Stress Scale-10) and diet quality (Healthy Eating Index-2020). The Perceived Stress Scale-10 was dichotomized. The Healthy Eating Index-2020 score was used as a continuous variable, and higher scores indicate better diet quality. Inflammation was assessed using plasma high-sensitivity C-reactive protein (log-transformed). We used PROCESS in SPSS to test the hypothesis. RESULTS: Patients in the higher stress group had lower Healthy Eating Index-2020 scores (worse diet quality) than those in the lower stress group (57 ± 13 vs 64 ± 10, P = .01). Diet quality mediated the relationship between chronic stress and inflammation (indirect effect, 0.211; 95% bootstrap confidence interval, 0.006-0.496). Higher stress was associated with lower diet quality (effect, -7.152; 95% confidence interval, -13.168 to -1.137) that was associated with increased inflammation (effect, -0.030; 95% confidence interval, -0.052 to -0.007). CONCLUSIONS: Our findings show the important role of diet quality in the relationship of chronic stress with inflammation in patients with metabolic syndrome. Healthcare providers should encourage patients with higher stress to improve diet quality, which can decrease inflammation.

4.
J Cardiovasc Nurs ; 2024 May 01.
Article in English | MEDLINE | ID: mdl-38687114

ABSTRACT

BACKGROUND: Health-related quality of life (HRQoL) is poor in patients with heart failure. Psychological (ie, depressive symptoms [DS], anxiety, and perceived control) and physical (ie, functional status) factors are associated with HRQoL. The dynamic relationships among these variables and their impact on HRQoL remain unclear, limiting the ability to design effective interventions. PURPOSE: Our aim was to evaluate a moderated mediation model, in which the association between perceived control and HRQoL was hypothesized to be mediated by DS and anxiety in the presence of a moderator, functional status. METHODS: Patients (N = 426) with heart failure completed the Control Attitudes Scale-Revised to measure perceived control, Duke Activity Status Index for functional status, Patient Health Questionnaire-9 for DS, Brief Symptom Inventory for anxiety, and Minnesota Living with Heart Failure Questionnaire for HRQoL. We performed a moderated parallel mediation analysis. RESULTS: Higher levels of perceived control were associated with better HRQoL through lower levels of anxiety and DS in the presence of functional status (index of moderated mediation for DS, b = 0.029; 95% confidence interval, 0.016-0.045; for anxiety: b = 0.009, 95% confidence interval, 0.002-0.018). The effect of perceived control on psychological symptoms was stronger at low and moderate functional statuses; however, this effect diminished with increasing functional status. CONCLUSION: Functional status moderated the indirect effects of perceived control on HRQoL through DS and anxiety in patients with heart failure. Efforts to improve HRQoL by targeting perceived control may be more effective when considering DS and anxiety in patients with low to moderate levels of functional status.

5.
Geriatr Nurs ; 55: 270-276, 2024.
Article in English | MEDLINE | ID: mdl-38096658

ABSTRACT

Poor self-management in patients with diabetes is a consistent issue, leading to diabetes complications. The purpose of this study was to examine the relationships of demographic, cognitive, psychological, social, and physiological factors to self-management in patients with diabetes. In this cross-sectional, correlational study, data were collected from 98 patients through REDCap in 2023. Multiple regression analysis was used to address the study purpose. In the sample, adherence to adequate self-management was poor. Knowledge, self-efficacy, and body mass index (BMI) were associated with overall diabetes self-management. Self-efficacy and BMI were associated with diet and exercise. Knowledge and self-efficacy were associated with blood glucose testing. No factors were associated with smoking and foot care. In conclusion, different factors were associated with different types of self-management, but BMI and self-efficacy were associated with most types of self-management. Clinicians and researchers can target BMI, self-efficacy, and knowledge to improve self-management in patients with diabetes.


Subject(s)
Diabetes Mellitus, Type 2 , Self-Management , Humans , Diabetes Mellitus, Type 2/therapy , Diabetes Mellitus, Type 2/psychology , Cross-Sectional Studies , Health Behavior , Exercise/psychology , Self Care/methods , Self Efficacy
6.
J Cardiovasc Nurs ; 38(6): 581-592, 2023.
Article in English | MEDLINE | ID: mdl-37816085

ABSTRACT

BACKGROUND: Diabetes complications are prevalent and cause adverse effects on the physical, psychological, and economic status of adult patients with type 2 diabetes. Meditation may positively affect self-management and, in turn, reduce diabetes complications. However, the systematic examination of the effects of meditation without additional components on self-management in this population have been rarely examined. PURPOSE: The aim of this study was to examine the effects of meditation interventions on self-management (ie, control of glucose, blood pressure, cholesterol, and obesity and self-management) among adult patients with type 2 diabetes in randomized controlled trials. METHODS: In this systematic review and meta-analysis, 6 electronic databases were searched using major keywords of meditation , diabetes , and self-management during March 2022. RESULTS: Eight studies (9 articles) using mindfulness-based meditation were included. The meta-analysis showed that meditation improved hemoglobin A 1c (effect size = -0.75; 95% confidence interval, -1.30 to -0.21; P = .007) but not fasting blood glucose. Only a few studies examined meditation effects on other types of self-management (eg, blood pressure, body mass index, cholesterol, diet, exercise, foot care, and monitoring of blood glucose), and the effects were inconsistent. In 1 study, meditation improved diabetes self-management. CONCLUSIONS: Mindfulness-based meditation reduced hemoglobin A 1c levels in adult patients with type 2 diabetes but did not consistently improve other types of self-management in a few studies examined. This may imply the need for additional intervention components to improve different types of self-management. Further studies are needed to examine the effects of different types of meditations with additional components on different types of self-management.


Subject(s)
Diabetes Complications , Diabetes Mellitus, Type 2 , Meditation , Self-Management , Humans , Adult , Diabetes Mellitus, Type 2/therapy , Blood Glucose , Cholesterol , Randomized Controlled Trials as Topic
7.
J Cardiovasc Nurs ; 2023 Oct 13.
Article in English | MEDLINE | ID: mdl-37830904

ABSTRACT

BACKGROUND: Clinicians and researchers often assume that symptom burden is associated with self-care management (SCM) in patients with heart failure (HF). However, that association is often not borne out in simple regression analyses and may be because another variable mediates the association. Fatalism is an appropriate candidate for mediation and is the belief that circumstances are predetermined without opportunity for control by individuals. OBJECTIVE: Our objective was to determine whether fatalism mediated the relationship of symptom burden with SCM among adults with HF. METHODS: We conducted a secondary analysis (N = 95) from a clinical trial. We used Self-care of HF Index to measure SCM, the Memorial Symptom Assessment Scale-HF for symptom burden, and the Cardiovascular Disease Fatalism Instrument to measure fatalism. We used the PROCESS macro to evaluate mediation. RESULTS: Symptom burden was not directly associated with SCM (effect coefficient [C'] = 0.0805; 95% confidence interval, -0.048 to 0.209; P = .217). There was, however, an indirect pathway between symptom burden and SCM through fatalism (ab = -0.040; 95% confidence interval, -0.097 to -0.002). Those with higher symptom burden were more fatalistic (a = 0.004, P = .015), and greater fatalism was associated with worse SCM (b = -9.132, P = .007). CONCLUSION: Symptom burden, not directly associated with SCM, is associated through the mediator of fatalism. Interventions to improve SCM should include strategies to mitigate fatalistic views. Self-care management interventions should focus on promoting internal locus of control or increasing perceptions of perceived control to decrease fatalism and improve engagement in self-care.

8.
Res Nurs Health ; 44(5): 767-775, 2021 10.
Article in English | MEDLINE | ID: mdl-34227136

ABSTRACT

The COVID-19 pandemic has had devastating effects on Black and rural populations with a mortality rate among Blacks three times that of Whites and both rural and Black populations experiencing limited access to COVID-19 resources. The primary purpose of this study was to explore the health, financial, and psychological impact of COVID-19 among rural White Appalachian and Black nonrural central Kentucky church congregants. Secondarily we sought to examine the association between sociodemographics and behaviors, attitudes, and beliefs regarding COVID-19 and intent to vaccinate. We used a cross sectional survey design developed with the constructs of the Health Belief and Theory of Planned Behavior models. The majority of the 942 respondents were ≥36 years. A total of 54% were from central Kentucky, while 47.5% were from Appalachia. Among all participants, the pandemic worsened anxiety and depression and delayed access to medical care. There were no associations between sociodemographics and practicing COVID-19 prevention behaviors. Appalachian region was associated with financial burden and delay in medical care (p = 0.03). Appalachian respondents had lower perceived benefit and attitude for COVID-19 prevention behaviors (p = 0.004 and <0.001, respectively). Among all respondents, the perceived risk of contracting COVID was high (54%), yet 33.2% indicated unlikeliness to receive the COVID-19 vaccine if offered. The COVID-19 pandemic had a differential impact on White rural and Black nonrural populations. Nurses and public health officials should assess knowledge and explore patient's attitudes regarding COVID-19 prevention behaviors, as well as advocate for public health resources to reduce the differential impact of COVID-19 on these at-risk populations.


Subject(s)
COVID-19/prevention & control , Protestantism/psychology , Rural Population/statistics & numerical data , Adult , Aged , Black People/ethnology , Black People/psychology , Black People/statistics & numerical data , COVID-19/ethnology , COVID-19/psychology , Cross-Sectional Studies , Female , Humans , Kentucky , Male , Middle Aged , Rural Population/trends , Surveys and Questionnaires
9.
J Cardiovasc Nurs ; 35(2): 101-106, 2020.
Article in English | MEDLINE | ID: mdl-31904687

ABSTRACT

BACKGROUND: Patients with heart failure (HF) and their family caregivers usually consume similar diets, but there is a lack of evidence about diet quality of patients with HF and their family caregivers. OBJECTIVE: The specific aim of this study was to compare diet quality of patients with HF with that of their family caregivers. METHODS: In this cross-sectional study, 40 patients with HF and their 40 family caregivers completed a VioScreen Food Frequency Questionnaire from which Healthy Eating Index-2010 (HEI) diet quality scores (consisting of the total HEI score and 12 component scores) were calculated. RESULTS: None of the 40 patient-caregiver dyads had a high diet quality score (ie, total HEI > 80), whereas 21% of participants had poor diet scores (ie, total HEI ≤ 50). There were no differences in total HEI scores (58.5 vs 59.4, P = .58) or the 12 component scores of the HEI within dyad members. Mean scores of 6 of the 12 components (ie, total fruit, greens and beans, total protein foods, seafood and plant proteins, fatty acids, empty calories) for both members of the HF dyad were lower than the national average. Interestingly, scores for the sodium component were similarly low in patients and caregivers (4.1 vs 3.4, P = .24), indicating high sodium intake. CONCLUSION: Both patients and caregivers consume poor-quality diets that are high in sodium. These findings suggest that nutrition interventions to improve diet quality for patients with HF need to be targeted at the family as a unit.


Subject(s)
Caregivers , Diet, Healthy , Family Health , Heart Failure , Adult , Aged , Cross-Sectional Studies , Female , Humans , Male , Middle Aged
11.
J Cardiovasc Nurs ; 34(1): 36-43, 2019.
Article in English | MEDLINE | ID: mdl-30303891

ABSTRACT

BACKGROUND: Exacerbation of heart failure (HF) requires early intervention to prevent hospital admission and to reduce mortality. Early care seeking requires that patients perceive symptoms, accurately evaluate perceived symptoms, and respond appropriately. How perception, evaluation, and response to symptoms are associated with delay in seeking care for worsening symptoms has rarely been studied. OBJECTIVE: The aims of this study were to investigate the associations of perception of symptoms, evaluation of symptoms, and response to symptoms with delayed care seeking in patients with HF and to identify factors associated with delayed care seeking. METHODS: Patients admitted for acute exacerbation of HF were enrolled in this cross-sectional observational study. We used structured interviews, questionnaires, and medical record review to collect data. Factors related to delayed care seeking were identified using nonlinear regression. RESULTS: Analysis was performed in 109 patients with HF. The median delay time was 124 hours. Delayed care seeking was associated with younger age and perception of fatigue, whereas evaluation of and response to symptoms were not associated with delay. CONCLUSIONS: Few characteristics of the symptom experience are associated with delayed care seeking among patients with HF who experience an exacerbation of symptoms. Further research is needed to determine why early care seeking is difficult among patients with HF.


Subject(s)
Delayed Diagnosis/psychology , Dyspnea/psychology , Fatigue/psychology , Heart Failure/diagnosis , Heart Failure/psychology , Patient Acceptance of Health Care/psychology , Aged , Cross-Sectional Studies , Dyspnea/etiology , Fatigue/etiology , Female , Heart Failure/complications , Humans , Male , Middle Aged
12.
Hum Mutat ; 37(5): 473-80, 2016 May.
Article in English | MEDLINE | ID: mdl-26786738

ABSTRACT

Charcot-Marie-Tooth disease (CMT) is the most common inherited peripheral neuropathy and is a genetically and clinically heterogeneous disorder. We examined a Korean family in which two individuals had an autosomal-dominant axonal CMT with early-onset, sensory ataxia, tremor, and slow disease progression. Pedigree analysis and exome sequencing identified a de novo missense mutation (p.Y223H) in the diacylglycerol O-acyltransferase 2 (DGAT2) gene. DGAT2 encodes an endoplasmic reticulum-mitochondrial-associated membrane protein, acyl-CoA:diacylglycerol acyltransferase, which catalyzes the final step of the triglyceride (TG) biosynthesis pathway. The patient showed consistently decreased serum TG levels, and overexpression of the mutant DGAT2 significantly inhibited the proliferation of mouse motor neuron cells. Moreover, the variant form of human DGAT2 inhibited the axonal branching in the peripheral nervous system of zebrafish. We suggest that mutation of DGAT2 is the novel underlying cause of an autosomal-dominant axonal CMT2 neuropathy. This study will help provide a better understanding of the pathophysiology of axonal CMT and contribute to the molecular diagnostics of peripheral neuropathies.


Subject(s)
Axons/pathology , Charcot-Marie-Tooth Disease/genetics , Diacylglycerol O-Acyltransferase/genetics , Diacylglycerol O-Acyltransferase/metabolism , Mutation, Missense , Adult , Age of Onset , Animals , Axons/metabolism , Cell Line , Cell Proliferation , Charcot-Marie-Tooth Disease/metabolism , Charcot-Marie-Tooth Disease/pathology , Child , Genetic Predisposition to Disease , Humans , Male , Mice , Motor Neurons/cytology , Motor Neurons/metabolism , Pedigree , Zebrafish/metabolism , Zebrafish Proteins/genetics , Zebrafish Proteins/metabolism
13.
Article in English | MEDLINE | ID: mdl-38837184

ABSTRACT

Objectives: The aim of this study was to determine the Health Belief Model (HBM) constructs associated with Pap screening adherence among a sample of African American and sub-Saharan African immigrant women in the United States. Methods: A descriptive cross-sectional study was conducted via an online survey. Participants were recruited from central Kentucky counties. Ninety-one eligible women participated (mean age 38 ± 12 years), 49.5% identified as African American. Twenty-nine percent indicated never being screened or not being up-to-date. Self-reported demographic data, HBM constructs for Pap screening, and Pap screening history were collected. Bivariate and logistic regressions were performed. Results: There was a significant negative association between perceived barriers and being up-to-date. For every one-point increase in perceived barriers, the odds of being up-to-date decreased by 81%, (p = 0.004; CI: 0.06-0.60), findings from further evaluation of the barrier construct showed that barriers significantly associated with screening include items related to lack of knowledge about where to get a Pap screening, lack of time to attend the screening, screening-associated shame and pain, negligence, and age. There were no other significant HBM constructs associated with up-to-date Pap screening status. There was no difference in perceived barriers between African American and sub-Saharan African women. Conclusions: Despite public health efforts to decrease screening barriers, a perception of barriers exists among Black women. Continued efforts to address screening barriers as well as the perception of barriers are warranted among Black women.

14.
West J Nurs Res ; : 1939459241271332, 2024 Aug 22.
Article in English | MEDLINE | ID: mdl-39171415

ABSTRACT

BACKGROUND: Diabetes complications are prevalent in people with diabetes, causing considerable individual suffering and increased health costs. However, the relationships of multidimensional, modifiable, and nonmodifiable factors to diabetes complications and the role of diabetes distress have been rarely examined. OBJECTIVE: The aims of this study were to examine the associations of age, sex, knowledge, self-efficacy, self-compassion, resilience, self-esteem, depressive symptoms, diabetes distress, social support, and body mass index with diabetes complications and to investigate the mediating role of diabetes distress. METHODS: In this cross-sectional, correlational study, data on all study variables were collected from 148 people with diabetes through REDCap in 2023. Multiple regression analysis and the PROCESS macro for SPSS were used to address the aims. RESULTS: Older age and higher levels of diabetes distress were associated with more diabetes complications. Depressive symptoms were associated with diabetes distress; and diabetes distress, but not depressive symptoms, was associated with diabetes complications, controlling for all other variables. CONCLUSIONS: Depressive symptoms and diabetes distress were directly or indirectly associated with diabetes complications, and diabetes distress was a mediator in the relationship between depressive symptoms and diabetes complications. Health care providers can target reduction of depressive symptoms and diabetes distress to reduce diabetes complications.

15.
J Hosp Palliat Nurs ; 26(1): E30-E37, 2024 02 01.
Article in English | MEDLINE | ID: mdl-38113305

ABSTRACT

The purpose of this study was to test the reliability and validity of the Advance Care Planning Engagement Survey-9 Korean version in patients with cardiovascular diseases or metabolic syndrome. In this cross-sectional study, data on advance care planning engagement, registration of advance directives and the intention, and sociodemographic characteristics were collected from 105 patients (mean age, 66.3 years) at 4 medical institutions. Cronbach α was used to test the reliability. Confirmatory factor analysis and independent t tests were used to test the validity. Cronbach α s for the total scale and the self-efficacy and readiness dimensions were .93, .82, and .97, respectively. In confirmatory factor analysis with 2 factors, all indices of model fit were acceptable: comparative fit index, 0.995; Tucker-Lewis index, 0.989; standardized root-mean-square residual, 0.024; root-mean-square error of approximation, 0.059; and factor loadings > 0.65. Patients who registered advance directives ( P < .001) or had the intention ( P < .001) had higher scores of the Advance Care Planning Engagement Survey-9 Korean version than their counterparts. The findings demonstrate that the Advance Care Planning Engagement Survey-9 Korean version was a reliable and valid instrument. Health care providers, including nurses, can use this instrument to assess and manage advance care planning engagement in Korean patients with cardiovascular diseases or metabolic syndrome.


Subject(s)
Advance Care Planning , Cardiovascular Diseases , Metabolic Syndrome , Humans , Aged , Psychometrics , Cross-Sectional Studies , Reproducibility of Results
16.
Contemp Clin Trials Commun ; 40: 101320, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38947983

ABSTRACT

Background: Physical activity (PA) is essential following an acute cardiac event. Cardiac rehabilitation (CR) is commonly prescribed, and PA after CR is recommended. Because of age-related changes in functional ability and multi-comorbidity, many older cardiac patients struggle to continue performing PA at home after CR. Depressive symptoms and anxiety are prevalent in cardiac patients and associated with poor self-care, including lack of daily PA. Yoga has been demonstrated to improve psychological and physical health outcomes in cardiac patients, but it is unknown whether yoga, modified for older CR patients - Gentle Yoga - is beneficial in managing psychological distress and maintaining PA following phase II CR. Our specific aims are to:1) determine the feasibility and acceptability of a modified gentle yoga intervention delivered via video conferencing for older cardiac patients; 2) compare, at 3-month follow-up, the effects and determine effect sizes of a gentle yoga intervention versus control on psychological health and physical health. Methods: We are conducting a 2-group (intervention versus control) randomized controlled pilot study. The intervention is a 12-week gentle yoga program delivered via video conference. Short-term effects will be evaluated at 3-month. Conclusion: This study is designed to be suited for older cardiac patients who would not have access to supervised PA opportunities after facility-based CR to enhance PA. This study will provide data about the feasibility and acceptability of the protocol for older cardiac patients and will offer effect sizes to determine sample size for a fully powered randomized controlled trial.

17.
J Rural Health ; 2024 May 29.
Article in English | MEDLINE | ID: mdl-38809261

ABSTRACT

BACKGROUND: Family caregivers are at higher risk for developing cardiovascular disease (CVD) than non-caregivers. This risk is worse for those who live in rural compared to urban areas. Health activation, an indicator of engagement in self-care, is predictive of health outcomes and CVD risk in several populations. However, it is not known whether health activation is associated with CVD risk in rural caregivers of patients with chronic illnesses nor is it clear whether sex moderates any association. OBJECTIVES: Our aims were to determine (1) whether health activation independently predicts 10-year CVD risk; and (2) whether sex interacts with health activation in the prediction of 10-year CVD risk among rural family caregivers (N = 247) of patients with chronic illnesses. METHODS: Health activation was measured using the Patient Activation Measure. The predicted 10-year risk of CVD was assessed using the Framingham Risk Score. Data were analyzed using nonlinear regression analysis. RESULTS: Higher levels of health activation were significantly associated with decreased risk of developing CVD (p < 0.028). There was no interaction of sex with health activation on future CVD risk. However, male caregivers had greater risk of developing CVD in the next 10 years than female caregivers (p < 0.001). CONCLUSIONS: We demonstrated the importance of health activation to future CVD risk in rural family caregivers of patients with chronic illnesses. We also demonstrated that despite the higher risk of future CVD among male, the degree of association between health activation and CVD risk did not differ by sex.

18.
Glia ; 61(3): 441-52, 2013 Mar.
Article in English | MEDLINE | ID: mdl-23280493

ABSTRACT

The inflammasome is a multimolecular complex that orchestrates the activation of proinflammatory caspases and interleukin (IL)-1ß, which is generally increased in the cerebrospinal fluids of patients with tuberculous meningitis. However, it has not been clarified whether mycobacteria can activate the inflammasome and induce IL-1ß maturation in microglia. In this study, we found that the priming of primary murine microglial cells with conditioned media from cultures of macrophages infected with Mycobacterium tuberculosis (Mtb) led to robust activation of caspase-1 and IL-1ß secretion after Mtb stimulation. Potassium efflux and the lysosomal proteases cathepsin B and cathepsin L were required for the Mtb-induced caspase-1 activation and maturation of IL-1ß production in primed microglia. Mtb-induced IL-1ß maturation was also found to depend on the nucleotide binding and oligomerization of domain-like receptor family pyrin domain containing 3 protein (NLRP3) and apoptosis-associated speck-like protein containing a caspase recruitment domain (ASC), as well as the generation of mitochondrial reactive oxygen species (ROS). Notably, the priming of microglia with tumor necrosis factor-α or oncostatin M resulted in caspase-1 cleavage and IL-1ß secretion in response to Mtb. Moreover, dexamethasone, as an adjunctive therapy for patients of tuberculous meningitis, significantly reduced the Mtb-induced maturation of IL-1ß through inhibition of mitochondrial ROS generation. Collectively, these data suggest that Mtb stimulation induces activation of the microglial NLRP3 inflammasome (composed of NLRP3, ASC, and cysteine protease caspase-1) through microglia-leukocyte interactions as a priming signal, and that dexamethasone decreases inflammasome activation through inhibition of ROS of mitochondrial origin.


Subject(s)
Carrier Proteins/metabolism , Inflammasomes/metabolism , Macrophages/metabolism , Microglia/metabolism , Animals , Cytokines/metabolism , Macrophages/cytology , Macrophages/microbiology , Mice , Microglia/cytology , Mycobacterium tuberculosis , NF-kappa B/metabolism , NLR Family, Pyrin Domain-Containing 3 Protein , Reactive Oxygen Species/metabolism
19.
PLoS One ; 18(10): e0292135, 2023.
Article in English | MEDLINE | ID: mdl-37796889

ABSTRACT

Provision of palliative care to patients with advanced chronic diseases or old populations is suboptimal, which results in unnecessary suffering of and burden to patients, caregivers, and society. Low self-efficacy in palliative care among nurses is a factor affecting suboptimal utilization of palliative care. Poor knowledge is a factor affecting low self-efficacy in palliative care of nurses. Attitudes may contribute to the relationship between knowledge and self-efficacy in palliative care, but these relationships have been rarely examined in nurses. This study aimed to determine whether nurses' attitudes moderate the relationship between knowledge and self-efficacy in palliative care. In a cross-sectional, correlational study, online or offline survey on self-efficacy, knowledge, attitudes, and covariates was conducted from 282 nurses in South Korea. PROCESS v4.1 for SPSS was used to address the study aim. Higher levels of knowledge (p = .048) and attitudes (p < .001), and the interaction term of knowledge and attitudes (p = .025) were significantly associated with higher levels of self-efficacy (F = 6.12, p < .001, R2 = .152), indicating the moderating effects of attitudes. The relationships between higher levels of knowledge and self-efficacy were significant only in nurses with highly and moderately positive attitudes (R2 change = .016, F = 5.11, p = .025), but not nurses with lack of positive attitudes. Our results supported the moderating role of nurses' attitudes in the relationship between knowledge and self-efficacy. To improve self-efficacy in palliative care in nurses, improvement in knowledge and facilitation of positive attitudes are needed.


Subject(s)
Nurses , Palliative Care , Humans , Palliative Care/methods , Cross-Sectional Studies , Self Efficacy , Health Knowledge, Attitudes, Practice , Surveys and Questionnaires , Attitude of Health Personnel
20.
J Hunger Environ Nutr ; 18(6): 878-888, 2023.
Article in English | MEDLINE | ID: mdl-38143726

ABSTRACT

The coronavirus disease (COVID-19) pandemic is challenging food security. Our study's purpose was to examine relationships among food security status, eating patterns and perceived barriers to food choices among shareholders (N= 209) in a Community Supported Agriculture (CSA) program during stay-at-home restrictions due to the pandemic. The food insecure group (n= 33) reported lower consumption of fruits/vegetables, whole grains and greater consumption of fast foods and more barriers to food choices compared to the food secure group (p<.05). A low food insecure proportion (16%) among the CSA participants suggests a potential role of a CSA program to prevent food insecurity.

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