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Ranby KW, Roberts S, Wooldridge JS, Ulrich GR. Differences between complete and incomplete couples in physical health research: Implications for methods and generalizability. Soc Sci Med 2023; 327:115965. [PMID: 37210982 DOI: 10.1016/j.socscimed.2023.115965] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/19/2022] [Revised: 04/27/2023] [Accepted: 05/12/2023] [Indexed: 05/23/2023]
Abstract
RATIONALE Couples-based interventions to facilitate health behavior change and improve disease outcomes are gaining attention from researchers. Dyadic research, however, poses unique methodological challenges that have raised questions about research samples and the generalizability of findings. OBJECTIVE The current study examined whether couples in which both partners participated (i.e., complete couples) in a couples' health research study systematically differed from those in which only one partner participated (i.e., incomplete couples). METHODS Between January 2014 and November 2015, an online survey was advertised on Facebook to people who were both engaged to be married and living in the Denver, Colorado metropolitan area. When the first member of a couple completed the survey (initially recruited participant), they provided their partner's email address, which prompted the research staff to invite the second partner to complete the same online survey. Constructs assessed included demographics, health behaviors, general health status, and relationship quality. Participants answered questions about themself and their partner. Approximately one-third of the partners of initially recruited participants also participated. Data from initial participants in complete couples (N = 265) were compared to data from initial participants in incomplete couples (N = 509). RESULTS Chi-square tests and independent samples t-tests indicated participants in incomplete couples had significantly lower relationship quality, worse health behaviors, and poorer health status compared to those in complete couples. Reports on partner health behaviors also differed in the same direction between the two groups. Participants in complete couples were more likely to be White, less likely to have children, and had more education than in incomplete couples. CONCLUSIONS Findings suggest that studies requiring both members of a couple may recruit samples that are less diverse with fewer health concerns than research that only requires individual participation if their partner refused participation. Implications and recommendations for future couples-based health research are discussed.
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Affiliation(s)
- Krista W Ranby
- University of Colorado Denver, Department of Psychology, Campus Box 173, PO Box 173364, Denver, CO, 80217-3364, USA.
| | - Sydneyjane Roberts
- University of Colorado Denver, Department of Psychology, Campus Box 173, PO Box 173364, Denver, CO, 80217-3364, USA.
| | - Jennalee S Wooldridge
- VA San Diego Healthcare System & University of California San Diego School of Medicine, Department of Psychiatry, 9500 Gilman Dr.La Jolla, CA, 92093, USA.
| | - Gillian R Ulrich
- University of Colorado Denver, Department of Psychology, Campus Box 173, PO Box 173364, Denver, CO, 80217-3364, USA.
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Shaked O, Korn L, Shapiro Y, Koren G, Zigdon A. Socio-demographic characteristics and their relation to medical service consumption among elderly in Israel during the COVID-19 lockdown in 2020 as compared to the corresponding period in 2019. PLoS One 2022; 17:e0278893. [PMID: 36520880 PMCID: PMC9754223 DOI: 10.1371/journal.pone.0278893] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/26/2022] [Accepted: 11/25/2022] [Indexed: 12/23/2022] Open
Abstract
PURPOSE The COVID-19 pandemic has led to the isolation of the population in Israel, including the elderly. The present study aimed to compare the consumption of medical services among adults over the age of 65 in Israel at the time of the first COVID-19 lockdown relative to the corresponding period the year before. METHODS We conducted a retrospective longitudinal observational quantitative research based on the Natali Healthcare Solutions Israel database of subscribers. Company subscribers over the age of 65 (N = 103,955) were included in the sample (64.5% women) in two time periods, before the COVID-19 outbreak-P1, in 2019, and during the first COVID-19 lockdown- P2 in 2020. Logistic regression was applied to examine service consumption for study variables. RESULTS The average number of referrals to services was lower during the COVID-19 lockdown period (M = 0.3658, SD = 0.781) compared to the corresponding period in the previous year (M = 0.5402, SD = 0.935). The average number of ambulance orders, doctor home visits and service refusals were higher when compared to the same period in the previous year. During both time periods, women (P1- M = 0.5631, SD = 0.951; P2- M = 0.3846, SD = 0.800) required significantly more (p < .000) services than men (P1- M = 0.5114, SD = 0.910; P2- M = 0.3417, SD = 0.753). Older, widowed people, living in non-Jewish/mixed localities, or in average or below average socioeconomic status localities required relatively more services to those with opposite socio-demographic traits (p < .000). SUMMARY AND CONCLUSIONS In a large sample of elderly in Israel, findings indicate a decrease in referrals to medical care during the first COVID-19 lockdown period, yet an increase in ambulance orders, doctor visits and service refusals. Socio-demographic characteristics showed a similar effect in both time periods. The period of the first COVID-19 lockdown was characterized by a higher incidence of medical service refusals as compared to the equivalent period in the previous year.
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Affiliation(s)
- Ohad Shaked
- School of Graduate Studies, Ariel University, Ariel, Israel
- Disaster Research Center, IL, Ariel University, Ariel, Israel
- Medical Call Centers, Natali, Ramat Gan, Israel
| | - Liat Korn
- Department of Health Systems Management, School of Health Sciences, Ariel University, Ariel, Israel
- * E-mail:
| | - Yair Shapiro
- Department of Health Systems Management, School of Health Sciences, Ariel University, Ariel, Israel
| | - Gideon Koren
- Adelson Faculty of Medicine, Ariel University, Ariel, Israel
| | - Avi Zigdon
- Disaster Research Center, IL, Ariel University, Ariel, Israel
- Department of Health Systems Management, School of Health Sciences, Ariel University, Ariel, Israel
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Hentschel L, Wellesen A, Krause LC, von Havranek M, Kramer M, Hornemann B, Bornhäuser M, Schuler U, Schütte K. Predicting unplanned hospital readmission in palliative outpatients (PRePP) – study protocol of a longitudinal, prospective study to identify informal caregiver-related and structural predictors. BMC Palliat Care 2022; 21:62. [PMID: 35501763 PMCID: PMC9059677 DOI: 10.1186/s12904-022-00955-y] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/14/2022] [Accepted: 04/24/2022] [Indexed: 11/29/2022] Open
Abstract
Background Although the majority of German patients in a palliative state prefer to die at home, the actual place of death is most often a hospital. Unplanned hospital readmissions (UHA) not only contradict most patients’ preferences but also increase the probability of an aggressive end-of-life treatment. As limited knowledge is available which factors contribute to an UHA, the PRePP-project aims to explore predictors related to informal caregivers (IC) as well as medical and structural factors. Methods This prospective, observational, mono-centric study will assess structural and medical factors as well as ICs’ psychological burden throughout seven study visits. Starting in April 2021 it will consecutively include 240 patients and their respective IC if available. Standardized measures concerning ICs’ Quality of Life (WHOQOL-BREF), psychological distress (NCCN-Distress Thermometer), anxiety (GAD-7) and depressiveness (PHQ-9) will be assessed. If participants prefer, assessment via phone, browser-based or paper-based will be conducted. Medical records will provide routinely assessed information concerning patient-related characteristics such as gender, age, duration of hospital stay and medical condition. Nurse-reported data will give information on whether hospitalization and death occurred unexpectedly. Data will be progressed pseudonymized. Multivariable regression models will help to identify predictors of the primary endpoint “unplanned hospital admissions”. Discussion The PRePP-project is an important prerequisite for a clinical risk assessment of UHAs. Nevertheless, it faces several methodological challenges: as it is a single center study, representativity of results is limited while social desirability might be increased as the study is partly conducted by the treatment team. Furthermore, we anticipated an underrepresentation of highly burdened participants as they might refrain from participation. Trial registration This study was retrospectively registered 19 October 2021 at clinicaltrials.gov (NCT05082389). https://clinicaltrials.gov/ct2/show/NCT05082389
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Makris E, Hu L, Jones GB, Wright JM. Moving the Dial on Heart Failure Patient Adherence Rates. Patient Prefer Adherence 2020; 14:2407-2418. [PMID: 33324042 PMCID: PMC7733338 DOI: 10.2147/ppa.s283277] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/22/2020] [Accepted: 11/20/2020] [Indexed: 11/23/2022] Open
Abstract
INTRODUCTION Heart failure remains a substantive contributor to patient morbidity and mortality rates worldwide and represents a significant burden on the healthcare ecosystem. Faced with persistent physical symptoms and debilitating social consequences, patients follow complex treatment regimens and often have difficulty adhering to them. PURPOSE In this manuscript, we review factors which contribute to low adherence rates and advance potential single- and multi-factor-based interventions. It is hoped that these observations can lead to improvements in managed care of this vulnerable population of patients. METHODS A narrative review of the primary literature was performed on contributing factors with primary focus on the period 2015-2020 using available databases and search engines. Adherence pain points identified were mapped against a series of potential solutions which are presented. RESULTS Enhancement of treatment adherence relies on two approaches viz. single-factor and multi-factor solutions. Single factors identified include electronic reminders, enhanced health education, financial incentives, gamification strategies, community drivers, persona-based modeling, and burden relief of poly pharmacy. Multi-factor solutions combine two or more of the seven approaches offering the potential for flexible interventions tailored to the individual. DISCUSSION AND CONCLUSION Heart failure patients with poor adherence have increased mortality, hospitalization needs, and healthcare costs. This review highlights current single-factor and multi-factor adherence methods. Against a backdrop of diversity of approaches, multi-factor solutions cast the widest net for positively influencing adherent behaviors. A key enabler lies in the development and leveraging of patient personas in the synthesis of successful intervention methods. Deployable solutions can also be envisioned in clinical trials where adherence tracking represents an essential component.
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Affiliation(s)
- Eleanna Makris
- TRD Innovation Group, Novartis Pharmaceuticals, East Hanover, NJ07936, USA
| | - Lucy Hu
- TRD Innovation Group, Novartis Pharmaceuticals, East Hanover, NJ07936, USA
| | - Graham B Jones
- TRD Innovation Group, Novartis Pharmaceuticals, East Hanover, NJ07936, USA
- Clinical and Translational Science Institute, Tufts University Medical Center, Boston, MA02111, USA
| | - Justin M Wright
- TRD Innovation Group, Novartis Pharmaceuticals, East Hanover, NJ07936, USA
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Associations Among Perceived Control, Depressive Symptoms, and Well-being in Patients With Heart Failure and Their Spouses: A Dyadic Approach. J Cardiovasc Nurs 2020; 36:198-205. [PMID: 32398503 DOI: 10.1097/jcn.0000000000000682] [Citation(s) in RCA: 13] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
BACKGROUND High levels of perceived control and lower levels of depressive symptoms are associated with better well-being in both patients with heart failure and their spouses at an individual level. However, there is a knowledge gap about how these individual factors have reciprocal influences on partners' well-being within the patient-spouse dyads. OBJECTIVE The aims of this study were to examine dyads of patients with heart failure and their spouses on whether the patients' perceived control over the management of heart failure and depressive symptoms predicts their own and their spouses' physical and emotional well-being and to examine whether patients' perceived control predicts their own and their spouses' depressive symptoms. METHODS A total 155 patient-spouse dyads (patients: 75% male, mean age of 71 years, 53% classified as New York Heart Association III; spouses: 75% female, mean age of 69 years) were recruited from 2 hospital-based outpatient heart failure clinics. Participants completed the Control Attitude Scale, the Beck Depression Inventory, and the Short-Form 36. Dyadic data were analyzed using multilevel regression of the actor-partner interdependence model. RESULTS Perceived control had an actor effect on emotional well-being only for patients, and there were partner effects of perceived control on emotional well-being for both patients and their spouses. Depressive symptoms exhibited an actor effect on physical and emotional well-being for patients and spouses, but there were no partner effects of depressive symptoms on emotional well-being. Perceived control had partner effects on depressive symptoms for patients and spouses, but an actor effect of depressive symptoms was only found for patients. CONCLUSION In an interdependent relationship within the patient-spouse dyads, each dyad member's perceived control influenced their partner's emotional well-being as well as depressive symptoms. The findings suggest development of dyadic interventions that can increase perceived control over the heart condition.
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Liao J, Wu X, Wang C, Xiao X, Cai Y, Wu M, Liu Y, Chen X, Wu S, Yang YJ, Xu DR. Couple-based collaborative management model of type 2 diabetes mellitus for community-dwelling older adults in China: protocol for a hybrid type 1 randomized controlled trial. BMC Geriatr 2020; 20:123. [PMID: 32228462 PMCID: PMC7106607 DOI: 10.1186/s12877-020-01528-5] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/28/2019] [Accepted: 03/23/2020] [Indexed: 12/31/2022] Open
Abstract
BACKGROUND China's limited health care resources cannot meet the needs of chronic disease treatment and management of its rapid growing ageing population. The improvement and maintenance of patient's self-management is essential to disease management. Given disease management mainly occurs in the context of family, this study proposes to validate a Couple-based Collaborative Management Model of chronic diseases that integrates health professionals and family supporters; such as to empower the couples with disease management knowledge and skills, and to improve the couples' health and quality of life. METHODS The proposed study will validate a couple-based collaborative management model of Type 2 Diabetes Mellitus (T2DM) in a community-based multicenter, two-arm, randomized controlled trial of block design in Guangzhou, China. Specifically, 194 T2DM patients aged ≥55 and their partners recruited from community health care centers will be randomized at the patient level for each center at a 1:1 ratio into the couple-based intervention arm and the individual-based control arm. For the intervention arm, both the patients and their spouses will receive four-weekly structured group education & training sessions and 2 months of weekly tailored behavior change boosters; while these interventions will be only provided to the patients in the control group. Behavior change incentives will be targeted at the couples or only at the patient respectively. Treatment effects on patients' hemoglobin, spouses' quality of life, alongside couples' behavior outcomes will be compared between arms. Study implementation will be evaluated considering its Reach, Effectiveness, Adoption, Implementation and Maintenance following the RE-AIM framework. DISCUSSION This study will generate a model of effective collaboration between community health professionals and patients' family, which will shield light on chronic disease management strategy for the increasing ageing population. TRIAL REGISTRATION Chinese Clinical Trial Registry, ChiCTR1900027137, Registered 1st Nov. 2019.
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Affiliation(s)
- Jing Liao
- Department of Medical Statistics & Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, P.R. China
- Sun Yat-sen Global Health Institute, School of Public Health and Institute of State Governance, Sun Yat-sen University, No.135 Xingang West Road, Guangzhou, 510275, P.R. China
| | - Xueji Wu
- Division of Primary Health Care, Guangzhou Center for Disease Control and Prevention, Guangzhou, P.R. China
| | - Caixuan Wang
- Department of Medical Statistics & Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, P.R. China
| | - Xiaochun Xiao
- School of Nursing, Sun Yat-sen University, Guangzhou, P.R. China
| | - Yiyuan Cai
- Department of Medical Statistics & Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, P.R. China
| | - Min Wu
- Department of Medical Statistics & Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, P.R. China
| | - Yuyang Liu
- Department of Medical Statistics & Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, P.R. China
| | - Xiongfei Chen
- Division of Primary Health Care, Guangzhou Center for Disease Control and Prevention, Guangzhou, P.R. China
| | - Shaolong Wu
- Department of Health Policy and Management, School of Public Health, Sun Yat-sen University, Guangzhou, P.R. China
| | - Yung Jen Yang
- Taiwanese Society of Geriatric Psychiatry, Taiwan, China
| | - Dong Roman Xu
- Sun Yat-sen Global Health Institute, School of Public Health and Institute of State Governance, Sun Yat-sen University, No.135 Xingang West Road, Guangzhou, 510275, P.R. China.
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Decreasing Heart Failure Readmissions Among Older Patients With Cognitive Impairment by Engaging Caregivers. J Cardiovasc Nurs 2020; 35:253-261. [DOI: 10.1097/jcn.0000000000000670] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/06/2023]
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Giardini A, Maffoni M, Kardas P, Costa E. A cornerstone of healthy aging: do we need to rethink the concept of adherence in the elderly? Patient Prefer Adherence 2018; 12:1003-1005. [PMID: 29928115 PMCID: PMC6001841 DOI: 10.2147/ppa.s164686] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/15/2023] Open
Abstract
Worldwide, the population is aging and this trend will increase in the future due to medical, technological and scientific advancements. To take care of the elderly is highly demanding and challenging for the health care system due to their frequent condition of chronicity, multimorbidity and the consequent complex management of polypharmacy. Nonadherence to medications and to medical plans is a well-recognized public health problem and a very urgent issue in this population. For this reason, some considerations to identify a new shared approach to integrated care of older people are described. The concept of adherence should be considered as a complex and continuous process where family, caregivers and patients' beliefs come into play. Moreover, a new culture of adherence should contemplate the complexity of multimorbidity, as well as the necessity to renegotiate the medication regimen on the basis of each patient's needs.
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Affiliation(s)
- Anna Giardini
- Psychology Unit, Istituti Clinici Scientifici Maugeri Spa SB, IRCSS Montescano, Montescano (PV), Italy
- Correspondence: Anna Giardini, Servizio di Psicologia, Istituto Scientifico di Montescano (PV), ICS Maugeri, 27040 Montescano (PV), Italy, Email
| | - Marina Maffoni
- Department of Brain and Behavioural Sciences, University of Pavia, Pavia, Italy
| | - Przemyslaw Kardas
- Department of Family Medicine, Medical University of Lodz, Lodz, Poland
| | - Elisio Costa
- Elísio Costa, UCIBIO-REQUIMTE, Faculty of Pharmacy and Porto4Ageing EIP-AHA Reference Site, University of Porto, Porto, Portugal
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Predictors of epinephrine dispensing and allergy follow-up after emergency department visit for anaphylaxis. Ann Allergy Asthma Immunol 2017; 119:452-458.e1. [PMID: 28916424 DOI: 10.1016/j.anai.2017.08.005] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/30/2017] [Revised: 08/04/2017] [Accepted: 08/08/2017] [Indexed: 11/22/2022]
Abstract
BACKGROUND National guidelines recommend that patients with anaphylaxis be prescribed an epinephrine auto-injector (EAI) and referred to an allergy/immunology (A/I) specialist. OBJECTIVE To evaluate guideline concordance and identify predictors of EAI dispensing and A/I follow-up in patients with anaphylaxis treated in the emergency department (ED). METHODS We identified patients seen in the ED for anaphylaxis from 2010 through 2014 from an administrative claims database using an expanded International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis code algorithm. RESULTS Of 7,790 patients identified, 46.5% had an EAI dispensed and 28.8% had A/I follow-up within 1 year after discharge. On multivariable analysis, those 65 years or older (odds ratio [OR] 0.35, 95% confidence interval [CI] 0.30-0.41) and with a medication trigger (OR 0.24, 95% CI 0.21-0.28) had a lower likelihood of EAI dispensing. Those younger than 5 years (OR 2.67, 95% CI 2.15-3.32) and with food (OR 1.40, 95% CI 1.24-1.59) or venom (OR 4.48, 95% CI 3.51-5.72) triggers had a higher likelihood of EAI dispensing. Similarly, for A/I follow-up, the likelihood was lower for age 65 years or older (OR 0.46, 95% CI 0.39-0.54) and medication trigger (OR 0.66, 95% CI 0.56-0.78) and higher for age younger than 5 years (OR 3.15, 95% CI 2.63-3.77) and food trigger (OR 1.39, 95% CI 1.22-1.58). CONCLUSION Overall, 46.5% of patients with anaphylaxis in the ED had EAI dispensing and 28.8% had A/I follow-up. Patient age and triggers were associated with likelihood of EAI dispensing and A/I follow-up. Post-ED visit anaphylaxis management can be improved, with the potential to decrease future morbidity and mortality risk.
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Diop MS, Rudolph JL, Zimmerman KM, Richter MA, Skarf LM. Palliative Care Interventions for Patients with Heart Failure: A Systematic Review and Meta-Analysis. J Palliat Med 2016; 20:84-92. [PMID: 27912043 DOI: 10.1089/jpm.2016.0330] [Citation(s) in RCA: 139] [Impact Index Per Article: 15.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023] Open
Abstract
OBJECTIVE To systematically characterize interventions and effectiveness of palliative care for advanced heart failure (HF) patients. BACKGROUND Patients with advanced heart failure experience a high burden of distressing symptoms and diminished quality of life. Palliative care expertise with symptom management and healthcare decision-making benefits HF patients. METHODS A systematic PubMed search was conducted from inception to June 2016 for studies of palliative care interventions for HF patients. Studies of humans with a HF diagnosis who underwent a palliative care intervention were included. Data were extracted on study design, participant characteristics, intervention components, and in three groups of outcomes: patient-centered outcomes, quality-of-death outcomes, and resource utilization. Study characteristics were examined to determine if meta-analysis was possible. RESULTS The fifteen identified studies varied in design (prospective, n = 10; retrospective, n = 5). Studies enrolled older patients, but greater variability was found for race, sex, and marital status. A majority of studies measuring patient-centered outcomes demonstrated improvements including quality of life and satisfaction. Quality-of-death outcomes were mixed with a majority of studies reporting clarification of care preferences, but less improvement in death at home and hospice enrollment. A meta-analysis in three studies found that home-based palliative care consults in HF patients lower the risk of rehospitalization by 42% (RR = 0.58; 95% Confidence Interval 0.44, 0.77). DISCUSSION Available evidence suggests that home and team-based palliative interventions for HF patients improve patient-centered outcomes, documentation of preferences, and utilization. Increased high quality studies will aid the determination of the most effective palliative care approaches for the HF population.
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Affiliation(s)
- Michelle S Diop
- 1 Primary Care and Population Medicine Program, Warren Alpert Medical School of Brown University , Providence, Rhode Island.,2 Center of Innovation for Long Term Services and Supports , Providence VAMC, Providence, Rhode Island
| | - James L Rudolph
- 2 Center of Innovation for Long Term Services and Supports , Providence VAMC, Providence, Rhode Island.,3 Department of Medicine, Warren Alpert Medical School of Brown University , Providence, Rhode Island.,4 Center for Gerontology, Brown University School of Public Health , Providence, Rhode Island
| | - Kristin M Zimmerman
- 5 Department of Pharmacotherapy and Outcomes, Virginia Commonwealth University , Richmond, Virginia
| | - Mary A Richter
- 6 Department of Obstetrics and Gynecology, Tulane University School of Medicine , New Orleans, Louisiana
| | - L Michal Skarf
- 7 Division of Geriatrics and Palliative Care, VA Boston Healthcare System , Boston, Massachusetts.,8 Harvard Medical School , Boston, Massachusetts
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