Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 69
Filter
Add more filters

Country/Region as subject
Affiliation country
Publication year range
1.
J Nurs Adm ; 54(2): 92-101, 2024 Feb 01.
Article in English | MEDLINE | ID: mdl-38227894

ABSTRACT

OBJECTIVE: The aims of this study were to evaluate nursing caregiver well-being and identify interventions for improving well-being and practice environments. BACKGROUND: Healthcare worker well-being and burnout command increasing attention in the wake of the pandemic. Experts recommend utilization of validated measurements to assess burnout, well-being, and contributing factors. METHODS: Using a descriptive, cross-sectional, mixed-methods study design, an online survey, which included the Professional Quality of Life-5, Meaning and Joy in Work Questionnaire, and open-ended questions, was administered to nurses and unlicensed assistive caregivers in an academic health system. RESULTS: Caregivers reported moderate compassion satisfaction, low burnout and compassion fatigue, and low-moderate levels of meaning and joy in work. Overall and subscale scores varied primarily based on age, experience, and role. Top causes of stress and recommendations for improvement were identified. CONCLUSION: The levels of meaning and joy in work among nursing caregivers continue to be of concern for organizational leaders. The engagement of nurses and other caregiver team members in a systematic mixed-methods approach, including using validated tools to evaluate caregiver well-being, can lead to meaningful, data-driven action planning to promote well-being and increase the meaning and joy of the work they perform.


Subject(s)
Burnout, Professional , Nurses , Nursing Staff, Hospital , Humans , Caregivers , Quality of Life , Cross-Sectional Studies , Job Satisfaction , Empathy , Surveys and Questionnaires
2.
Palliat Support Care ; 21(1): 12-19, 2023 02.
Article in English | MEDLINE | ID: mdl-35236541

ABSTRACT

OBJECTIVE: To describe the development and implementation of a novel tool designed to enhance nurse-patient communication in a major academic cancer center, which nurses can learn quickly, incorporate into their primary palliative care practice, and broadly disseminate in order to improve the patient experience. METHOD: An evidence-based empathic communication tool and educational program were designed to provide essential skills to oncology nurses in having discussions with patients about their personal values. Evaluation included nurse focus groups, pre- and post-course evaluations and interviews, and patient questionnaires. RESULTS: Nurses were satisfied with the educational program and found the communication tool effective in a variety of clinical situations including discussions about personal values. Patients reported increased occurrences of these discussions when nurses utilized the framework (97% vs. 58%, p < 0.0001) and a higher quality of clinician communication (mean [SD] from 0 = very worst to 10 = very best: 7.18 [2.3] vs. 5.04 [2.9], p = 0.001). SIGNIFICANCE OF RESULTS: Skilled, empathic communication is an essential component of high-quality primary palliative care. Oncology nurses are well suited to lead communication and provide this care as part of an interprofessional team. The training and tool described here are targeted and efficient, and prepare nurses to respond skillfully to emotion while facilitating important discussions about patient values.


Subject(s)
Hospice and Palliative Care Nursing , Nurses , Humans , Palliative Care , Medical Oncology , Communication
3.
Heart Fail Rev ; 27(6): 2223-2249, 2022 11.
Article in English | MEDLINE | ID: mdl-35726110

ABSTRACT

There is an expanding body of research on the bidirectional relationship of the human gut microbiome and cardiovascular disease, including heart failure (HF). Researchers are examining the microbiome and gut metabolites, primarily trimethylamine-N-oxide (TMAO), to understand clinically observed outcomes. This systematic review explored the current state of the science on the evaluation and testing of the gut biome in persons with HF. Using electronic search methods of Medline, Embase, CINAHL, and Web of Science, until December 2021, we identified 511 HF biome investigations between 2014 and 2021. Of the 30 studies included in the review, six were 16S rRNA and nineteen TMAO, and three both TMAO and 16S rRNA, and two bacterial cultures. A limited range of study designs were represented, the majority involving single cohorts (n = 10) and comparing individuals with HF to controls (n = 15). Patients with HF had less biodiversity in fecal samples compared to controls. TMAO is associated with age, BNP, eGFR, HF severity, and poor outcomes including hospitalizations and mortality. Inconsistent across studies was the ability of TMAO to predict HF development, the independent prognostic value of TMAO when controlling for renal indices, and the relationship of TMAO to LVEF and CRP. Gut microbiome dysbiosis is associated with HF diagnosis, disease severity, and prognostication related to hospitalizations and mortality. Gut microbiome research in patients with HF is developing. Further longitudinal and multi-centered studies are required to inform interventions to promote clinical decision-making and improved patient outcomes.


Subject(s)
Heart Failure , Microbiota , Heart Failure/metabolism , Humans , Methylamines , Oxides , RNA, Ribosomal, 16S/genetics
4.
BMC Palliat Care ; 21(1): 29, 2022 Mar 06.
Article in English | MEDLINE | ID: mdl-35249532

ABSTRACT

BACKGROUND: Advance care planning, the process through which patient values and goals are explored and documented, is a core quality indicator in cancer care. However, patient values are predominantly elicited at the end of life; patient values earlier in serious illness are not clearly delineated. The objective of this analysis is to assess the content of patient-verified summaries of health-related values among newly diagnosed cancer outpatients in order to develop a theoretical framework to guide future values discussions and optimize person-centered oncologic care. METHODS: Values summaries among patients with gastrointestinal (GI) cancers or myelodysplastic syndrome (MDS) were extracted from the medical record. Modified grounded theory analysis included interdisciplinary team coding of values summaries to identify key domains; code categorization; and identification of thematic constructs during successive consensus meetings. A final round of coding stratified themes by disease type. RESULTS: Analysis of 128 patient values summary documents from 67 patients (gastrointestinal [GI] cancers, n = 49; myelodysplastic syndrome [MDS], n = 18) generated 115 codes across 12 categories. Resultant themes demonstrated patients' focus on retaining agency, personhood and interpersonal connection amidst practical and existential disruption caused by cancer. Themes coalesced into a theoretical framework with 5 sequenced constructs beginning with the cancer diagnosis, leading to 3 nesting constructs of individual identity (character), interpersonal (communication) preferences and needs, and social identity (connection), signifying sources of meaning and fulfillment. Values differences between GI cancer and MDS patients-including greater focus on normalcy, prognosis, and maintaining professional life among GI patients-reflected the distinct therapeutic options and prognoses across these disease groups. CONCLUSIONS: Patient values reflect goals of meaning-making and fulfillment through individual agency and interpersonal supports in the setting of a newly diagnosed cancer. Early, nurse-led values discussions provide important and patient-specific data that are informative and likely actionable by clinicians in the delivery of person-centered care. Values can also facilitate discussions between patients and families and clarify patient preferences.


Subject(s)
Advance Care Planning , Gastrointestinal Neoplasms , Communication , Gastrointestinal Neoplasms/diagnosis , Humans , Medical Oncology , Patient Preference , Qualitative Research
5.
Clin J Sport Med ; 2022 Mar 23.
Article in English | MEDLINE | ID: mdl-36976716

ABSTRACT

ABSTRACT: Ballet dancers may be predisposed to hip injuries because of the unique demands placed on the hips during dance training and performance. Hip arthroscopy can be used to address several of these symptomatic disorders, including hip instability and femoroacetabular impingement syndrome (FAIS). After hip arthroscopy, ballet dancers undergo a rehabilitation program to allow for healing, range of motion restoration, and progressive strengthening. Once patients complete the standard postoperative therapy program, a paucity of information is available to guide dancers back to the advanced hip movements involved in ballet. Therefore, the purpose of this clinical commentary is to present a stepwise rehabilitation protocol with return to ballet progression for dancers undergoing hip arthroscopy for instability or FAIS. Particular emphasis is placed on movement-specific exercises for ballet performers, and objective clinical metrics, to guide return to dance progression.

6.
J Cardiovasc Nurs ; 37(4): 341-349, 2022.
Article in English | MEDLINE | ID: mdl-37707967

ABSTRACT

BACKGROUND: Heart failure is a troublesome condition with high healthcare utilization and cost. Most individuals with heart failure experience multiple symptoms including breathlessness, pain, depression, and anxiety. PURPOSE: The aim of this study was to review the literature describing the use of the Edmonton Symptom Assessment Scale to assess the burden of symptoms and the impact of symptoms on heart failure outcomes including quality of life and functional outcomes. METHODS: The search engines PubMed, Scopus, CINAHL, and Web of Science were searched from January 2001 to March 2020. A review of literature was undertaken using key terms "heart failure," "CHF," "cardiac failure," "heart decompensation," "myocardial failure," "Edmonton Symptom Assessment Scale". Hand searching of articles was also undertaken. RESULTS: The search resulted in 33 relevant articles, which were imported into Rayyan, a Web-based systematic review software program. We present synthesis of results of studies (1) using the Edmonton Symptom Assessment Scale as an assessment of symptom burden and (2) evaluating the impact of symptom burden on quality of life and functional status. CONCLUSION: This review highlighted the Edmonton Symptom Assessment Scale as a predictive instrument to identify symptom burden, symptom clusters, and symptom changes for patients living with heart failure. The clinical use of the Edmonton Symptom Assessment Scale may identify treatment priorities, promote self-management, inform the treatment plan, and advance effective therapeutic adjustments. The symptom burden in heart failure is high, and improving the symptom experience is an important focus of future healthcare interventions. The Edmonton Symptom Assessment Scale has utility in heart failure management due to psychometric properties and ease of administration. CLINICAL IMPLICATIONS: The Edmonton Symptom Assessment Scale may be useful in measuring patient-reported symptom burden in patients with heart failure in the clinical setting because it correlates well with other heart failure measures on quality of life and functional outcomes and provides useful information on symptom burden.


Subject(s)
Heart Failure , Quality of Life , Humans , Symptom Assessment/methods , Pain , Palliative Care , Heart Failure/diagnosis , Heart Failure/therapy
7.
J Card Fail ; 27(9): 974-980, 2021 09.
Article in English | MEDLINE | ID: mdl-34153459

ABSTRACT

BACKGROUND: Many patients with American College of Cardiology/American Heart Association Stage D (advanced) heart failure are discharged home on chronic intravenous inotropic support (CIIS) as bridge to surgical therapy or as palliative therapy. This study analyzed the clinical trajectory of patients with advanced heart failure who were on home CIIS. METHODS: We conducted a single-institution, retrospective cohort study of patients on CIIS between 2010 and 2016 (n = 373), stratified by indication for initiation of inotropic support. Study outcomes were time from initiation of CIIS to cessation of therapy, time to death for patients who did not receive surgical therapy and rates of involvement with palliative care. RESULTS: Overall, patients received CIIS therapy for an average of 5.9 months (standard deviation [SD] 7.3). Patients on CIIS as palliative therapy died in an average of 6.2 months (SD 6.6) from the time of initiation of CIIS, and those on CIIS as bridge therapy who did not ultimately receive surgical therapy died after an average of 8.6 months (SD 9.3). Patients who received CIIS as bridge therapy were significantly less likely to receive palliative-care consultation than those on inotropes as palliative therapy, whether or not they underwent surgery. CONCLUSIONS: In this large cohort of patients with advanced HF, patients who on CIIS as palliative therapy survived for 6.2 months, on average, with wide variation among patients. Patients who were on CIIS as bridge therapy but did not ultimately receive surgical therapy received less palliative care despite the high mortality rate in this subgroup.


Subject(s)
Cardiovascular Agents , Heart Failure , Cardiotonic Agents/therapeutic use , Heart Failure/drug therapy , Humans , Palliative Care , Retrospective Studies
8.
Curr Psychiatry Rep ; 23(11): 77, 2021 10 06.
Article in English | MEDLINE | ID: mdl-34613508

ABSTRACT

PURPOSE OF REVIEW: Anxiety disorders are highly prevalent conditions that have a detrimental impact on quality of life (QOL), particularly when left untreated. In the present review, we summarize recent literature, published within the last 3 years, on QOL in anxiety disorders, with a focus on factors that may play a role in the relationship between anxiety and QOL. RECENT FINDINGS: We organize our findings into four categories: (1) subjective distress, (2) behavioral responses, (3) functional impairment, and (4) clinical factors. Results indicate that greater anxiety symptom severity is linked with poorer QOL, and cognitive behavioral therapies for anxiety yield positive effects on QOL. Additional transdiagnostic mechanisms are highlighted, including anxiety sensitivity, distress tolerance, emotion regulation, and avoidant coping. We examine the role of functional impairment, and we discuss factors related to treatment, including comorbidity and longitudinal effects. We also consider early research from the COVID-19 pandemic. Understanding the underlying factors that contribute to QOL detriments provides important insight into the impact of anxiety disorders and identifies targets for enhancing QOL through treatment.


Subject(s)
COVID-19 , Quality of Life , Anxiety Disorders/epidemiology , Anxiety Disorders/therapy , Humans , Pandemics , SARS-CoV-2
9.
Clin Med Res ; 19(1): 10-18, 2021 Mar.
Article in English | MEDLINE | ID: mdl-33060110

ABSTRACT

Background: Transcatheter aortic valve replacement (TAVR) is a rapidly evolving treatment for severe aortic stenosis. However, uncertainties exist for optimal valve selection as there are few long-term studies comparing patient survival by valve type.Objective: We hypothesized that self-expandable valves (SEV) would provide a survival advantage over balloon expandable valves (BEV), as SEV continue to expand and might better accommodate to the anatomy of the aortic valve over time.Methods: We examined outcomes according to valve type from a rural tertiary referral center between 2012 and 2017.Results: Out of 269 patients, 77 deaths (28.6%) occurred over the study period with 6 deaths by 1 month post-TAVR and 37 deaths by 1 year post-TAVR. The median observation time for survivors was 21.5 months. The probability of survival at 3 years was 60.7% and 61.9% for patients who underwent treatment with SEV and BEV, respectively. There was no statistically significant difference in overall patient survival with or without adjustment for factors such as age, sex, race, and aortic valve area. Additionally, in a secondary analysis restricted to those patients treated in later years (2015-2017) survival among patients with BEV appeared superior (HR=0.456, P=0.015).Conclusion: Patients who underwent TAVR at a rural medical center with SEV showed similar survival compared to those who received a BEV. Superior survival was observed among those who received BEV versus SEV between 2015 and 2017.


Subject(s)
Aortic Valve Stenosis , Heart Valve Prosthesis , Transcatheter Aortic Valve Replacement , Aortic Valve/surgery , Aortic Valve Stenosis/surgery , Humans , Risk Factors , Treatment Outcome
10.
Nurs Outlook ; 67(6): 776-788, 2019.
Article in English | MEDLINE | ID: mdl-31421860

ABSTRACT

BACKGROUND: Doctor of Nursing Practice (DNP) programs in the US have grown exponentially, outnumbering Doctor of Philosophy (PhD) in Nursing programs. Faculty are mentoring increasing numbers of students on DNP projects or PhD dissertations. PURPOSE: This descriptive study explored faculty characteristics and examined support, engagement, and outcomes of American Association of Colleges of Nursing member nursing faculty mentoring student DNP projects or PhD dissertations. METHOD: A researcher-developed survey tool was emailed to 550 Deans and Program Directors of AACN doctoral programs for distribution to their doctoral faculty. Survey data were analyzed using descriptive statistics. FINDINGS: 177 DNP and 53 PhD (N=230) program surveys were completed. Faculty described challenges in the mentoring role including: time constraints, workload allocation, resources, faculty role preparation, student readiness, and variability in student outcomes. CONCLUSIONS: Additional dialogue and consensus is required to promote mentoring of students in nursing doctoral programs to ensure rigor of scholarly outcomes.


Subject(s)
Academic Dissertations as Topic , Biomedical Research , Education, Nursing, Graduate/organization & administration , Faculty, Nursing/psychology , Mentoring/organization & administration , Mentors/psychology , Students, Nursing/psychology , Adult , Female , Humans , Male , Surveys and Questionnaires , United States , Young Adult
11.
Nucleic Acids Res ; 43(15): 7648-60, 2015 Sep 03.
Article in English | MEDLINE | ID: mdl-26152303

ABSTRACT

Characterization and standardization of inducible transcriptional regulators has transformed how scientists approach biology by allowing precise and tunable control of gene expression. Despite their utility, only a handful of well-characterized regulators exist, limiting the complexity of engineered biological systems. We apply a characterization pipeline to four genetically encoded sensors that respond to acrylate, glucarate, erythromycin and naringenin. We evaluate how the concentration of the inducing chemical relates to protein expression, how the extent of induction affects protein expression kinetics, and how the activation behavior of single cells relates to ensemble measurements. We show that activation of each sensor is orthogonal to the other sensors, and to other common inducible systems. We demonstrate independent control of three fluorescent proteins in a single cell, chemically defining eight unique transcriptional states. To demonstrate biosensor utility in metabolic engineering, we apply the glucarate biosensor to monitor product formation in a heterologous glucarate biosynthesis pathway and identify superior enzyme variants. Doubling the number of well-characterized inducible systems makes more complex synthetic biological circuits accessible. Characterizing sensors that transduce the intracellular concentration of valuable metabolites into fluorescent readouts enables high-throughput screening of biological catalysts and alleviates the primary bottleneck of the metabolic engineering design-build-test cycle.


Subject(s)
Biosensing Techniques/methods , Gene Expression Regulation , Metabolic Engineering , Luminescent Proteins/analysis , Luminescent Proteins/genetics , Metabolic Flux Analysis , Models, Genetic , Transcription Factors/metabolism , Transcription, Genetic
13.
J Cardiovasc Nurs ; 29(3): 232-41, 2014.
Article in English | MEDLINE | ID: mdl-23612038

ABSTRACT

BACKGROUND: Heart failure is a clinical syndrome that incurs a high prevalence, mortality, morbidity, and economic burden in our society. Patients with heart failure may experience hospitalization because of an acute exacerbation of their condition. Recurrent hospitalizations soon after discharge are an unfortunate occurrence in this patient population. OBJECTIVE: The purpose of this study was to explore the clinical and diagnostic characteristics of individuals hospitalized with a primary diagnosis of heart failure at the time of discharge and to compare the association of these indicators in individuals who did and did not experience a heart failure hospitalization within 60 days of the index stay. METHODS: The study is a descriptive, correlational, quantitative study using a retrospective review of 134 individuals discharged with a primary diagnosis of heart failure. Records were reviewed for sociodemographic characteristics, health histories, clinical assessment findings, and diagnostic information. RESULTS: Significant predictors of 60-day heart failure readmissions were dyspnea (ß = 0.579), crackles (ß = 1.688), and assistance with activities of daily living (ß = 2.328), independent of age, gender, and multiple other factors. By using hierarchical logistical regression, a model was derived that demonstrated the ability to correctly classify 77.4% of the cohort, 78.2% of those who did have a readmission (sensitivity of the prediction), and 76.7% of the subjects in whom the predicted event, readmission, did not occur (specificity of the prediction). CONCLUSION: Hospitalizations for heart failure are markers of clinical instability. Future events after hospitalization are common in this patient population, and this study provides a novel understanding of clinical characteristics at the time of discharge that are associated with future outcomes, specifically 60-day heart failure readmissions. A consideration of these characteristics provides an additional perspective to guide clinical decision making and the evaluation of discharge readiness.


Subject(s)
Heart Failure/diagnosis , Patient Readmission/statistics & numerical data , Activities of Daily Living , Aged , Aged, 80 and over , Hospitalization , Humans , Logistic Models , Middle Aged , Natriuretic Peptide, Brain/blood , Respiratory Sounds , Retrospective Studies
14.
Online J Issues Nurs ; 19(3): 9, 2014 Jul 31.
Article in English | MEDLINE | ID: mdl-26824157

ABSTRACT

Advanced practice nurses have increased in number and public acceptance. Students preparing for these roles require quality clinical education so they are prepared to assume collaborative roles in healthcare settings. Although graduate clinical preceptors have a vitally important role in the clinical education and professional socialization of advanced practice students, there is a paucity of evidence about factors that influence their role commitment. In this article, the authors review the literature related to graduate-level, clinical-preceptor experiences; describe their study of 91 graduate clinical preceptors that identified factors influencing graduate clinical preceptors' role commitment; report and discuss their findings; as well as the limitations of this study. They conclude that the graduate clinical preceptor role needs to be more visible and better integrated into schools of nursing and healthcare organizational structures, and identify the need for intra-professional collaboration among nursing faculty, administrators, and clinicians to facilitate the recruitment, cultivation, and retention of graduate clinical preceptors.


Subject(s)
Advanced Practice Nursing , Cooperative Behavior , Education, Nursing, Graduate , Faculty, Nursing , Nurse's Role , Preceptorship , Humans
15.
Ann Palliat Med ; 13(3): 598-606, 2024 May.
Article in English | MEDLINE | ID: mdl-38462933

ABSTRACT

BACKGROUND AND OBJECTIVE: Left ventricular assist devices (LVADs) have revolutionized the care of patients with advanced heart failure (HF). Compared to guideline-directed medical and device therapies, LVAD technology improves quality of life and reduces mortality. Palliative care specialists have an important role to play in the pre-LVAD evaluation phase, in the post-operative longitudinal care phase, and at the end-of-life in patients with LVADs. The objective of this narrative review is to describe the evidence regarding the role of palliative care for patients with LVAD across the care continuum: pre-implantation, post-implantation, and at the end-of-life. METHODS: Clinical trials relevant to care of patients with HF, LVADs, and the role of palliative care were analyzed for this narrative review. KEY CONTENT AND FINDINGS: Palliative care involvement in 'preparedness planning' has been described in the literature, though no standardized protocol for preparedness planning exists, to date. In the longitudinal care phase after LVAD implantation, the role of palliative care is less defined; depending on institutional culture and availability of palliative care, patients may be referred based on symptom-management needs or for advance care planning (ACP). At the end-of-life, either due to an acute event or a gradually worsening condition, palliative care is often engaged to participate in discussions regarding treatment preferences and to consider transitions in care from disease-directed treatments to comfort-focused treatments. Given the medical complexity of dying with LVADs, most patients with an LVAD die in hospital with support from palliative care teams for the physical, existential, and psychosocial distress that accompanies end-of-life and LVAD deactivation. CONCLUSIONS: In this narrative review, we describe the integral role of palliative care throughout the care continuum of patients living with LVADs and suggest opportunities for further research.


Subject(s)
Heart Failure , Heart-Assist Devices , Palliative Care , Humans , Palliative Care/methods , Heart Failure/therapy , Quality of Life , Terminal Care , Advance Care Planning
16.
Heart Lung ; 66: 117-122, 2024.
Article in English | MEDLINE | ID: mdl-38604055

ABSTRACT

BACKGROUND: The use of left ventricular assist devices (LVADs) is increasing with an estimated 2500 devices implanted each year. When burdens of the LVAD outweigh benefits, most individuals with LVADs will undergo deactivation in the hospital setting. While the decision to deactivate an LVAD is considered an ethical practice, little is known about the experience and needs of bereaved family members. OBJECTIVE: To investigate the experiences of bereaved family members of patients who died following LVAD deactivation. METHODS: In this qualitative study, 11 family members of patients who underwent LVAD deactivation were interviewed. The semi-structured interviews were conducted until data saturation was reached and relevant themes emerged. RESULTS: This qualitative study was conducted to understand the experience of family members before, during and after the patient underwent LVAD deactivation, including their perceptions of engagement with the healthcare team. Analysis revealed six overarching themes from the experience, including 1) hope for survival, 2) communication, 3) spirituality and faith, 4) absence of physical suffering, 5) positive relationships with staff, 6) post-death care needs. CONCLUSION: Bereaved family members of patients undergoing LVAD deactivation have unique lived experiences and concerns. This study highlights the importance of effective communication not only near end-of-life but throughout the LVAD experience. While the positive relationships with staff and the absence of physical suffering were strengths identified by bereaved caregivers, there is an opportunity for improvement, particularly during the decision-making and post-death periods.


Subject(s)
Bereavement , Family , Heart-Assist Devices , Qualitative Research , Humans , Heart-Assist Devices/psychology , Male , Female , Family/psychology , Middle Aged , Adult , Aged , Heart Failure/psychology , Withholding Treatment , Interviews as Topic
17.
Article in English | MEDLINE | ID: mdl-38705515

ABSTRACT

BACKGROUND: In critically ill patients, delirium is a prognostic indicator of morbidity and mortality. OBJECTIVE: This study investigates the impact of a delirium diagnosis on outcomes after left ventricular assist device (LVAD) implantation. METHODS: This retrospective study included all adult patients who received LVADs at our institution between January 2016 and December 2020. We compared preimplantation characteristics between the two groups, with and without a diagnosis of delirium, and compared their outcomes, including 1-month, 6-month, and in-hospital mortality, as well as reintubation rate, length of stay, discharge disposition, and readmission rates. RESULTS: In total, 361 patients (26.7% women and 75.8% African American) received durable LVADs. Ninety-four patients (26.1%) were diagnosed with delirium during the index admission. Preimplantation demographic characteristics, past medical and psychiatric conditions, Interagency Registry for Mechanically Assisted Circulatory Support Profile, and laboratory values did not differ between the two groups with and without a diagnosis of delirium; older age (59 vs 56; P = 0.03) was associated with delirium. Delirium diagnosis was associated with higher 1-month (P = 0.007), 6-month (P = 0.004), and in-hospital mortality (P < 0.001), unplanned reintubations (P < 0.001), and a lower likelihood of discharge home (P = 0.03). Total hospital and intensive care unit length of stay were higher in patients with a diagnosis of delirium, though these results were not statistically significant. Readmission to the hospital after index admission was quicker in patients with a diagnosis of delirium, but this result was not statistically significant. CONCLUSIONS: In this study, a diagnosis of delirium during the LVAD implantation admission was associated with higher mortality, adverse postsurgical outcomes, and unfavorable discharge dispositions. Future prospective research is needed to validate the prognostic implications of delirium in both the short and long term. Additionally, there is a need to identify modifiable risk factors associated with delirium to promote early diagnosis and implement evidence-based management strategies to enhance outcomes within this population.

18.
JMIR Cardio ; 8: e53091, 2024 Apr 22.
Article in English | MEDLINE | ID: mdl-38648629

ABSTRACT

BACKGROUND: Cardiovascular conditions (eg, cardiac and coronary conditions, hypertensive disorders of pregnancy, and cardiomyopathies) were the leading cause of maternal mortality between 2017 and 2019. The United States has the highest maternal mortality rate of any high-income nation, disproportionately impacting those who identify as non-Hispanic Black or Hispanic. Novel clinical approaches to the detection and diagnosis of cardiovascular conditions are therefore imperative. Emerging research is demonstrating that machine learning (ML) is a promising tool for detecting patients at increased risk for hypertensive disorders during pregnancy. However, additional studies are required to determine how integrating ML and big data, such as electronic health records (EHRs), can improve the identification of obstetric patients at higher risk of cardiovascular conditions. OBJECTIVE: This study aimed to evaluate the capability and timing of a proprietary ML algorithm, Healthy Outcomes for all Pregnancy Experiences-Cardiovascular-Risk Assessment Technology (HOPE-CAT), to detect maternal-related cardiovascular conditions and outcomes. METHODS: Retrospective data from the EHRs of a large health care system were investigated by HOPE-CAT in a virtual server environment. Deidentification of EHR data and standardization enabled HOPE-CAT to analyze data without pre-existing biases. The ML algorithm assessed risk factors selected by clinical experts in cardio-obstetrics, and the algorithm was iteratively trained using relevant literature and current standards of risk identification. After refinement of the algorithm's learned risk factors, risk profiles were generated for every patient including a designation of standard versus high risk. The profiles were individually paired with clinical outcomes pertaining to cardiovascular pregnancy conditions and complications, wherein a delta was calculated between the date of the risk profile and the actual diagnosis or intervention in the EHR. RESULTS: In total, 604 pregnancies resulting in birth had records or diagnoses that could be compared against the risk profile; the majority of patients identified as Black (n=482, 79.8%) and aged between 21 and 34 years (n=509, 84.4%). Preeclampsia (n=547, 90.6%) was the most common condition, followed by thromboembolism (n=16, 2.7%) and acute kidney disease or failure (n=13, 2.2%). The average delta was 56.8 (SD 69.7) days between the identification of risk factors by HOPE-CAT and the first date of diagnosis or intervention of a related condition reported in the EHR. HOPE-CAT showed the strongest performance in early risk detection of myocardial infarction at a delta of 65.7 (SD 81.4) days. CONCLUSIONS: This study provides additional evidence to support ML in obstetrical patients to enhance the early detection of cardiovascular conditions during pregnancy. ML can synthesize multiday patient presentations to enhance provider decision-making and potentially reduce maternal health disparities.

19.
J Palliat Med ; 2024 Apr 01.
Article in English | MEDLINE | ID: mdl-38564223

ABSTRACT

Background: The use of continuous intravenous inotropic support (CIIS) as palliative therapy in patients with advanced heart failure (HF) has increased over the past decade. CIIS improves New York Heart Association (NYHA) functional class but does not impact survival. Objective: The objective of this study was to examine patients' understanding of the therapeutic intent of CIIS, prognostic awareness, and quality of life with CIIS. Design: We conducted a prospective, cross-sectional, multicenter study of patients with advanced HF receiving CIIS as palliative therapy between 2020 and 2022. Settings/Subjects: An investigator-developed survey instrument was administered to outpatients on CIIS in the United States via telephone. Measurements: Survey data were analyzed using descriptive and inferential statistics. Results: Forty-eight patients, 63% male, 81% African American/Black, with a mean age of 68.9 (standard deviation 12.3) years, participated in this study. The majority of patients responded that they expected CIIS to make them feel better (79%) and increase longevity (75%), but few expected that CIIS would cure their HF (19%). Patients described their overall quality of life on CIIS as not better/worse (19%), somewhat better (46%), and significantly better (35%) and reported high treatment satisfaction (87% were at least somewhat satisfied). Conclusions: In this study, patients report improved quality of life with CIIS as palliative therapy. Patients on CIIS as palliative therapy expected increased survival on CIIS, which is incongruent with current evidence. Further studies on how we can improve care processes so that patients have accurate prognostic and disease-state awareness, and receive goal concordant care, are warranted.

20.
Am J Hosp Palliat Care ; 41(1): 50-55, 2024 Jan.
Article in English | MEDLINE | ID: mdl-36812883

ABSTRACT

Use of continuous intravenous inotropic support (CIIS) strictly as palliative therapy for patients with ACC/AHA Stage D (end-stage) Heart Failure (HF) has increased significantly. The harms of CIIS therapy may detract from its benefits. To describe benefits (improvement in NYHA functional class) and harms (infection, hospitalization, days-spent-in-hospital) of CIIS as palliative therapy. Methods: Retrospective analysis of patients with end-stage HF initiated on CIIS as palliative therapy at an urban, academic center in the United States between 2014-2016. Clinical outcomes were extracted, and data were analyzed using descriptive statistics. Seventy-five patients, 72% male, 69% African American/Black, with a mean age 64.5 years (SD = 14.5) met study criteria. Mean duration of CIIS was 6.5 months (SD = 7.7). Most patients (69.3%) experienced improvement in NYHA functional class from class IV to class III. Sixty-seven patients (89.3%) were hospitalized during their time on CIIS, with a mean of 2.7 hospitalizations per patient (SD = 3.3). One-third of patients (n = 25) required at least one intensive care unit (ICU) admission while on CIIS therapy. Eleven patients (14.7%) experienced catheter-related blood stream infection. Patients spent an average of 20.6% (SD = 22.8), approximately 40 days, of their time on CIIS admitted to the study institution. Patients on CIIS as palliative therapy report improvement in functional class, survive 6.5 months following initiation, but spend a significant number of days in the hospital. Prospective studies quantifying the symptomatic benefit and the direct and indirect harms of CIIS as palliative therapy are warranted.


Subject(s)
Heart Failure , Palliative Care , Humans , Male , United States , Middle Aged , Female , Heart Failure/drug therapy , Retrospective Studies , Prospective Studies , Cardiotonic Agents/therapeutic use
SELECTION OF CITATIONS
SEARCH DETAIL