Nursing Research最新文献

{"title":"Excessive Daytime Sleepiness, Inflammation, and Platelet Energy Metabolism in Chronic Stroke Survivors: A Pilot Study.","authors":"Christine R Hoch, N Jennifer Klinedinst","doi":"10.1097/NNR.0000000000000773","DOIUrl":"10.1097/NNR.0000000000000773","url":null,"abstract":"<p><strong>Background: </strong>Excessive daytime sleepiness is a prevalent and sustained symptom that contributes to untoward physiological and psychological outcomes among stroke survivors. Mechanisms of excessive daytime sleepiness poststroke are not fully understood. Chronic systemic inflammation may contribute to impaired mitochondrial functioning and thereby reduce cellular energy metabolism, which may contribute to symptoms of excessive daytime sleepiness in stroke survivors.</p><p><strong>Objectives: </strong>This pilot study aimed to assess the relationship between systemic inflammation and cellular energy metabolism to poststroke excessive daytime sleepiness.</p><p><strong>Methods: </strong>This descriptive pilot study explored the relationship between excessive daytime sleepiness, systemic inflammation, and aerobic energy metabolism of platelets in 22 chronic stroke survivors. The Epworth Sleepiness Scale was used to measure excessive daytime sleepiness. Systemic inflammation was measured by assessing pro-inflammatory cytokines interleukin-6, interleukin-1β, and tumor necrosis factor-alpha and the inflammatory marker C-reactive protein. Aerobic energy metabolism was measured by assessing oxygen consumption rates of platelets. Simple linear regression was used to test the influence of oxygen consumption rates and inflammation on excessive daytime sleepiness. Correlations were analyzed using Spearman rho correlation coefficients.</p><p><strong>Results: </strong>Excessive daytime sleepiness was recognized in 27.3% of the sample. Systemic inflammation was associated with excessive daytime sleepiness in women but not men. We found no significant relationship between excessive daytime sleepiness and energy metabolism of platelets. However, all oxygen consumption rates were numerically higher in persons with excessive daytime sleepiness.</p><p><strong>Discussion: </strong>Systemic inflammation may be related to excessive daytime sleepiness symptoms with a notable effect among women. Future larger studies are needed to further explore the sexually dimorphic relationship of poststroke excessive daytime sleepiness to systemic inflammation. Numerically higher platelet oxygen consumption rates may indicate higher energy demands for stroke survivors with excessive daytime sleepiness.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"79-84"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142005661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Longitudinal Fatigue Symptoms and Inflammatory Markers in African American Adults With Hypertension and Obstructive Sleep Apnea.","authors":"Nicholas A Giordano, Madelyn C Houser, Jordan Pelkmans, Francisco J Pasquel, Victoria Pak, Ann E Rogers, Katherine A Yeager, Susan Mucha, Matthew Schmitt, Andrew H Miller","doi":"10.1097/NNR.0000000000000779","DOIUrl":"10.1097/NNR.0000000000000779","url":null,"abstract":"<p><strong>Background: </strong>There is a dearth of research inclusive of African American adults living with obstructive sleep apnea (OSA) despite differences in symptom presentations compared to non-Hispanic White patient populations. Less is known regarding the potential effect of comorbidities, including hypertension, on commonly reported symptoms, such as fatigue, and their association with inflammatory biomarkers.</p><p><strong>Objective: </strong>This longitudinal pilot study aimed to characterize fatigue symptom presentations among African American adults newly diagnosed with OSA and discern peripheral blood analytes linked to symptoms while accounting for co-occurring hypertension.</p><p><strong>Methods: </strong>African American adults newly diagnosed with OSA with and without co-occurring hypertension were approached by study staff and recruited following their diagnostic visit with sleep medicine clinicians at two health systems and followed over 6 months after commencing continuous positive airway pressure treatment. Patient-Reported Outcomes Measurement Information System Fatigue surveys and plasma were collected every 3 months from 29 participants. Mixed-effects models examined changes in fatigue symptom presentations over time while accounting for plasma-based analytes and hypertension status.</p><p><strong>Results: </strong>Despite higher fatigue symptom severity upon diagnosis, participants with co-occurring hypertension reported greater improvements in fatigue scores after commencing continuous positive airway pressure treatment for up to 6 months than those without hypertension. Inverse correlations were observed between fatigue scores, C-reactive protein, matrix metalloproteinase-8, and osteoprotegerin analyte levels among participants with/without hypertension. Across all participants, changes in interleukin-6 were associated with changes in fatigue scores in the first 3 months after diagnosis.</p><p><strong>Discussion: </strong>Findings indicate that hypertension is linked to increased fatigue upon diagnosis of OSA in this sample of African American adults. Fatigue in persons with hypertension improved after treatment in this sample. These hypothesis-generating findings can inform future interventional studies aimed at improving fatigue among persons with OSA while leveraging markers linked to fatigue symptom severity as potential objective markers of improvements. Further research on the role of inflammatory markers, such as IL-6, on fatigue symptom presentations is warranted in persons with OSA.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"9-19"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11637946/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142331088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Metabolic Pathways Associated With Obesity and Hypertension in Black Caregivers of Persons Living With Dementia.","authors":"Glenna S Brewster, Madelyn C Houser, Irene Yang, Jordan Pelkmans, Melinda Higgins, Cristy Tower-Gilchrist, Jessica Wells, Arshed A Quyyumi, Dean Jones, Sandra B Dunbar, Nicole Carlson","doi":"10.1097/NNR.0000000000000783","DOIUrl":"10.1097/NNR.0000000000000783","url":null,"abstract":"<p><strong>Background: </strong>In the United States, Black adults have the highest prevalence of obesity and hypertension, increasing their risk of morbidity and mortality. Caregivers of persons with dementia are also at increased risk of morbidity and mortality due to the demands of providing care. Thus, Black caregivers-who are the second largest group of caregivers of persons with dementia in the United States-have the highest risks for poor health outcomes among all caregivers. However, the physiological changes associated with multiple chronic conditions in Black caregivers are poorly understood.</p><p><strong>Objectives: </strong>In this study, metabolomics were compared to the metabolic profiles of Black caregivers with obesity, with or without hypertension. Our goal was to identify metabolites and metabolic pathways that could be targeted to reduce obesity and hypertension rates in this group.</p><p><strong>Methods: </strong>High-resolution, untargeted metabolomic assays were performed on plasma samples from 26 self-identified Black caregivers with obesity, 18 of whom had hypertension. Logistic regression and pathway analyses were employed to identify metabolites and metabolic pathways differentiating caregivers with obesity only and caregivers with both obesity and hypertension.</p><p><strong>Results: </strong>Key metabolic pathways discriminating caregivers with obesity only and caregivers with obesity and hypertension were butanoate and glutamate metabolism, fatty acid activation/biosynthesis, and the carnitine shuttle pathway. Metabolites related to glutamate metabolism in the butanoate metabolism pathway were more abundant in caregivers with hypertension, while metabolites identified as butyric acid/butanoate and R-(3)-hydroxybutanoate were less abundant. Caregivers with hypertension also had lower levels of several unsaturated fatty acids.</p><p><strong>Discussion: </strong>In Black caregivers with obesity, multiple metabolic features and pathways differentiated among caregivers with and without hypertension. If confirmed in future studies, these findings would support ongoing clinical monitoring and culturally tailored interventions focused on nutrition (particularly polyunsaturated fats and animal protein), exercise, and stress management to reduce the risk of hypertension in Black caregivers with obesity.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"37-46"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11637965/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142479124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Association of Gut Microbiota With Fatigue in Black Women With Polycystic Ovary Syndrome.","authors":"Julia E Slack, Natalia Kosyakova, Jordan L Pelkmans, Madelyn C Houser, Sandra B Dunbar, Jessica B Spencer, Erin P Ferranti, S Laren Narapareddy","doi":"10.1097/NNR.0000000000000788","DOIUrl":"https://doi.org/10.1097/NNR.0000000000000788","url":null,"abstract":"<p><strong>Background: </strong>Fatigue is a highly prevalent symptom for individuals with polycystic ovary syndrome (PCOS); however, characterization of fatigue and investigation into the gut microbiome-a pathway that may contribute to fatigue-remains inadequately explored in Black women with PCOS.</p><p><strong>Objectives: </strong>The purpose of this cross-sectional study was to examine fatigue and its relationship to the gut microbiome in adult Black women with PCOS.</p><p><strong>Methods: </strong>Adult Black women with a diagnosis of PCOS were recruited for this cross-sectional study. The Multidimensional Fatigue Inventory-20 (MFI-20) and the PROMIS Fatigue Short Form were used to measure fatigue. The V3/V4 region of the bacterial 16S rRNA gene was sequenced to investigate gut microbial composition. Relative abundance and diversity values were calculated.</p><p><strong>Results: </strong>We found that Black women with PCOS experience mild to moderate levels of fatigue. An inverse relationship between fatigue scores and alpha diversity values was found for the gut microbiome. We also found distinct beta diversity profiles based on fatigue. Lastly, when controlling for hypertension and body mass index, Ruminococcus bromii, Blautia obeum, Roseburia, and HT002 were associated with three subscales of the MFI-20.</p><p><strong>Discussion: </strong>Black women with PCOS experience mild to moderate fatigue. Clinicians should be cognizant of this population's increased risk for fatigue to adequately address their healthcare needs. We also found that gut microbial composition was associated with fatigue in Black women with PCOS. Specifically, a higher relative abundance of certain gut bacteria involved in short-chain fatty acid production and anti-inflammatory pathways was correlated with lower fatigue levels. Future studies should further investigate the link between the gut microbiome and fatigue to determine whether this relationship is causal as better insight could inform tailored diet and exercise interventions to alter the gut microbiome and reduce fatigue.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":"74 1","pages":"56-63"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142819883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comorbid Diabetes Is Associated With Dyspnea Severity and Cardiometabolic Biomarkers in Black Adults With Heart Failure.","authors":"Brittany Butts, Julia Kamara, Alanna A Morris, Erica Davis, Melinda K Higgins, Sandra B Dunbar","doi":"10.1097/NNR.0000000000000784","DOIUrl":"10.1097/NNR.0000000000000784","url":null,"abstract":"<p><strong>Background: </strong>Comorbidities such as Type 2 diabetes mellitus significantly and adversely influence heart failure outcomes, especially in Black adult populations. Likewise, heart failure has a negative effect on diabetes and cardiometabolic outcomes. Dyspnea, a common symptom of heart failure, often correlates with disease severity and prognosis. However, the relationship between comorbid diabetes, dyspnea severity, and cardiometabolic biomarkers in Black adults with heart failure remains understudied.</p><p><strong>Objectives: </strong>The purpose of this pilot study was to examine differences in the distressing heart failure symptom of dyspnea and in cardiometabolic and inflammatory biomarkers in Black adults living with heart failure with and without diabetes.</p><p><strong>Methods: </strong>Black adults with heart failure were enrolled in this cross-sectional pilot study. Cardiometabolic and inflammatory biomarkers were measured via multiplex immunoassay. Univariate general liner models were used to identify group differences between persons with heart failure with comorbid diabetes and those without, controlling for age, sex, and comorbid burden.</p><p><strong>Results: </strong>Participants were mostly female with a mean age of 55 years and mean left ventricular ejection fraction of 33%. Participants with diabetes exhibited higher dyspnea scores compared to those without diabetes, indicating greater symptom burden. Moreover, individuals with comorbid diabetes demonstrated higher levels of cardiometabolic and inflammatory markers.</p><p><strong>Discussion: </strong>Comorbid diabetes was associated with higher dyspnea severity and adverse cardiometabolic profiles in Black adults with heart failure. These findings underscore the importance of targeted interventions addressing diabetes management and cardiometabolic risk factors to improve symptom control and outcomes in this high-risk population. Further research is warranted to elucidate the underlying mechanisms and develop tailored therapeutic strategies for managing comorbidities in persons with heart failure, particularly in minoritized communities.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"27-36"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11637969/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142479123","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Racial and Ethnic Disparities in Emergency Department Use Among Older Adults With Asthma and Primary Care Nurse Practitioner Work Environments.","authors":"Lusine Poghosyan, Jianfang Liu, Eleanor Turi, Kathleen Flandrick, Marcia R Robinson, Maureen George, Grant R Martsolf, J Margo Brooks Carthon, Monica O'Reilly-Jacob","doi":"10.1097/NNR.0000000000000780","DOIUrl":"10.1097/NNR.0000000000000780","url":null,"abstract":"<p><strong>Background: </strong>Older adults from specific racial and ethnic minoritized groups experience disproportionately higher asthma prevalence, morbidity, and mortality. They also often use emergency departments (EDs) to manage their asthma. High-quality primary care can improve asthma control and prevent ED use. Nurse practitioners (NPs) provide an increasing proportion of primary care to minoritized patients, yet often, they work in poor work environments that strain NP care.</p><p><strong>Objectives: </strong>We examined whether racial and ethnic health disparities in ED visits among older adults with asthma are moderated by the NP work environment in primary care practices.</p><p><strong>Methods: </strong>In 2018-2019, we used a cross-sectional design to collect survey data on NP work environments from 1,244 NPs in six geographically diverse states (i.e., Arizona, California, New Jersey, Pennsylvania, Texas, and Washington). We merged the survey data with 2018 Medicare claims data from 46,658 patients with asthma to assess the associations of all-cause and ambulatory care-sensitive conditions, ED visits with NPs' work environment, and race and ethnicity using logistic regression.</p><p><strong>Results: </strong>More than one third of patients with asthma visited the ED in 1 year, and a quarter of them had an ambulatory care-sensitive condition ED visit. Black and Hispanic patients were more likely than White patients to have all-cause and ambulatory care-sensitive condition ED visits. NP work environment moderated the association of race with all-cause and ambulatory care-sensitive condition ED visits among patients with asthma. Greater standardized NP work environment scores were associated with lower odds of all-cause and ambulatory care-sensitive condition ED visits between Black and White patients.</p><p><strong>Discussion: </strong>Disparities in ED visits between Black and White patients with asthma decrease when these patients receive care in care clinics with more favorable NP work environments. Preventing unnecessary ED visits among older adults with asthma is a likely benefit of favorable NP work environments. As the NP workforce grows, creating favorable work environments for NPs in primary care is vital for narrowing the health disparity gap.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"64-72"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11637959/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142331089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Oral Microbiome and Cognition Among Black Cancer Caregivers.","authors":"Irene Yang, Taqiyya Alford, Glenna Brewster, Nicolaas Geurs, Whitney Wharton, Katherine Yeager, Madelyn Houser","doi":"10.1097/NNR.0000000000000785","DOIUrl":"10.1097/NNR.0000000000000785","url":null,"abstract":"<p><strong>Background: </strong>Despite known links between oral health and dementia and the growing understanding of the role of the human microbiome in health, few studies have explored the relationship between the oral microbiome and cognition. Additionally, there is a notable absence of research on how the oral microbiome is associated with cognitive function in Black adult caregivers of cancer patients despite their elevated risk for both oral disease and cognitive impairment.</p><p><strong>Objectives: </strong>This study aimed to characterize the oral microbiome of Black caregivers of people living with cancer and explore the association of the oral microbiome with cognitive performance.</p><p><strong>Methods: </strong>Thirty-one self-identified Black or African American caregivers of cancer patients in the greater metropolitan Atlanta area participated in the study. They provided oral microbiome samples. Cognitive performance was assessed using the Montreal Cognitive Assessment (MoCA), depressive symptoms with the Center for Epidemiological Studies-Depression Scale, and individual race-related stress with the Index of Race-Related Stress-Brief. Salivary microbiome diversity was analyzed using alpha and beta diversity metrics, and taxa associated with cognition were identified through differential abundance testing, adjusting for potential confounders.</p><p><strong>Results: </strong>The mean age of participants was 54.8 years. MoCA scores ranged from 18 to 30, with a mean of 25. Participants were categorized into normal cognition (MoCA ≥ 26, n = 12) and low cognition (MoCA < 26, n = 16) groups. Education level and individual race-related stress were associated with cognition group and were controlled for in the oral microbiome analysis. Alpha and beta diversity analyses showed no significant overall differences between cognition groups. Differential abundance testing suggested 48 taxa were associated with cognition status, many of which are known to be associated with periodontal disease and cognition.</p><p><strong>Discussion: </strong>This study revealed associations between cognition status and specific oral bacteria, many of which are known to be associated with periodontal disease and cognitive impairment. These findings underscore the complex relationship between oral health and cognitive function, suggesting a need for further research to develop oral microbiome profiles capable of identifying individuals at risk for cognitive decline and guiding targeted interventions for promoting overall well-being and cognitive health.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"47-55"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11637964/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142394736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Poorer Nurse Staffing in Black-Serving Hospitals.","authors":"Eileen T Lake, Christin Iroegbu, Jessica G Smith, Douglas O Staiger, Kimi Li, Hal Chen, Nehemiah Weldeab, Jeannette A Rogowski","doi":"10.1097/NNR.0000000000000787","DOIUrl":"10.1097/NNR.0000000000000787","url":null,"abstract":"<p><strong>Background: </strong>Patients in hospitals that serve disproportionately patients of Black race have worse outcomes than patients in other hospitals, but the modifiable nursing factors that may contribute to such disparities have not been explored.</p><p><strong>Objective: </strong>The study objective was to examine whether nurse staffing differs in hospitals that serve predominantly patients of Black race (Black-serving hospitals) as compared to other hospitals.</p><p><strong>Methods: </strong>A cross-sectional correlational design using a nurse survey in a national hospital sample was used to fulfill the study objective. Nurse staffing was measured as the maximum number of patients cared for on the last shift from the 2015 annual registered nurse survey conducted in National Database of Nursing Quality Indicators hospitals. Hospitals were classified into subgroups of low, medium, and high percentages of patients of Black race using the 2019 Medicare Provider Analysis and Review database.</p><p><strong>Results: </strong>In survey data from 179,336 registered nurses in 574 hospitals, nurse staffing was significantly worse in high-Black-serving hospitals as compared to medium- and low-Black-serving hospitals. In Poisson regression models that adjusted for nursing unit type and hospital characteristics, nurses in high-Black-serving hospitals and medium-Black-serving hospitals had more patients-per-nurse than did nurses in low-Black-serving hospitals.</p><p><strong>Discussion: </strong>Small, statistically significant differences in nurse staffing that are worse in hospitals where Black patients disproportionately access their care were found using nurse survey data accounting for nursing unit type. The poorer nurse staffing in Black-serving hospitals may compromise the care and outcomes of the seven in 10 hospitalized Black older adults who receive care in Black-serving hospitals. The consequences for patient outcome disparities of poorer nurse staffing in Black-serving hospitals deserve investigation. Policies to increase nurse staffing in hospitals serving a higher proportion of patients of Black race are needed to contribute to efforts to reduce health disparities.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":"74 1","pages":"73-78"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11643354/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142819888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Western Diet and Inflammatory Mechanisms in African American Adults With Heart Failure.","authors":"Erica Davis, Sandra B Dunbar, Melinda K Higgins, Kathryn Wood, Erin Ferranti, Alanna A Morris, Brittany Butts","doi":"10.1097/NNR.0000000000000782","DOIUrl":"10.1097/NNR.0000000000000782","url":null,"abstract":"<p><strong>Background: </strong>Black adults have a higher risk for heart failure (HF) than others, which may be related to higher cardiovascular risk factors and also inflammatory dietary patterns. The Western diet is associated with inflammation and contributes to HF. Trimethylamine N-oxide is a diet-linked metabolite that contributes to inflammation and is associated with higher tumor necrosis factor-alpha (TNF-α) levels, especially in HF populations. The dietary inflammatory index score measures a diet's inflammatory potential and food's inflammatory effects.</p><p><strong>Objective: </strong>The purpose of this pilot study was to explore associations between the Western diet, dietary inflammatory index, trimethylamine N-oxide, relevant covariates and variables, and TNF-α in Black persons with HF.</p><p><strong>Methods: </strong>Thirty-one Black participants (mean age = 55 years, 68% women) with HF were enrolled. Trimethylamine N-oxide and TNF-α levels were analyzed using immunoassays. A food frequency questionnaire was completed, and dietary inflammatory index scores and food groups were calculated. Analyses included correlations and I-test statistics.</p><p><strong>Results: </strong>Mean dietary inflammatory index score was -0.38, noting an anti-inflammatory diet with slightly higher inflammatory diet scores in men compared to women. The dietary inflammatory index score showed a negative association with dietary choline but not with trimethylamine N-oxide or TNF-α. Trimethylamine N-oxide and age were positively correlated, along with the correlation for TNF-α with a moderate effect size. No relationship was found among dietary inflammatory index, TNF-α, and trimethylamine N-oxide variables.</p><p><strong>Discussion: </strong>A greater understanding of intake of inflammatory foods and relationships with immune factors is warranted to inform intervention development. In Black adults with HF, it is important to consider the intake of inflammatory foods as increased age may affect the retention of dietary metabolites. Metabolites may also increase the levels of inflammation. Knowledge about these relationships could lead to tailored dietary interventions based on diet, age, and culture patterns.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":"74 1","pages":"20-26"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11643355/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142819890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Longitudinal Transition of Symptom Cluster Profiles Among Community-Dwelling Older Adults With Heart Failure.","authors":"Zequan Wang, Nancy S Redeker, Stephen Walsh, Sangchoon Jeon, Kyounghae Kim, Samantha Conley, Christine Tocchi, Deborah Chyun","doi":"10.1097/NNR.0000000000000770","DOIUrl":"10.1097/NNR.0000000000000770","url":null,"abstract":"<p><strong>Background: </strong>Older adults with heart failure experience clustered symptoms. However, little is known about how symptom clusters transition over time.</p><p><strong>Objectives: </strong>This study aimed to (a) identify the longitudinal transition of symptom cluster profiles over 8 years and (b) examine the associations between demographic and clinical factors and the transition between symptom cluster profiles over time.</p><p><strong>Methods: </strong>We conducted a longitudinal secondary analysis of data from the Health and Retirement Study's 2008, 2012, and 2016 surveys. We included participants with heart failure in the core data sets and their proxy respondents in the exit data sets. We included demographic and clinical variables as well as six symptoms (fatigue, shortness of breath, pain, swelling, depressive symptoms, dizziness) through physical health interviews. We used latent transition analysis and multinominal regressions to determine longitudinal profiles and explored the association between demographic and clinical factors and membership in symptom cluster profiles.</p><p><strong>Results: </strong>Among 690 participants, we found four symptom cluster profiles (high burden, low burden, distressing, and respiratory-depressive distress). Participants in the low burden at baseline had the highest probability of transitioning to the respiratory-depressive distress profile. Participants in the respiratory-depressive distress at 4 years had the highest probability of transitioning to the high burden profile. Male sex, Black/African American race, smoking, and comorbidities were associated with the increased odds of transiting from the low symptom burden to the high symptom burden profile.</p><p><strong>Discussion: </strong>Symptom cluster profile memberships were stable over an 8-year period. However, symptom cluster profiles are changeable and deteriorate over time. Identifying predictive factors enables targeted interventions for those at highest risk.</p>","PeriodicalId":49723,"journal":{"name":"Nursing Research","volume":" ","pages":"E1-E10"},"PeriodicalIF":2.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142005662","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}