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1.
J Am Heart Assoc ; 13(4): e032759, 2024 Feb 20.
Artigo em Inglês | MEDLINE | ID: mdl-38348815

RESUMO

BACKGROUND: Lower perceived social support is associated with hopelessness in patients with ischemic heart disease (IHD). Higher perceived social support is associated with higher heart rate variability (HRV) in adults following a stressful event, but the relationship between HRV and hopelessness has not been examined in patients with IHD. The purpose of this research was to evaluate the relationships among HRV, perceived social support, and hopelessness in patients with IHD. METHODS AND RESULTS: Ninety-four participants were enrolled while hospitalized for an IHD event at a large hospital in the United States. Data collection occurred 2 weeks after hospital discharge and included the State-Trait Hopelessness Scale, ENRICHD Social Support Inventory, Patient Health Questionnaire-9, a demographic form, and a short-term HRV measurement taken at rest. Linear models were used to assess associations between variables in unadjusted and adjusted models. Most participants were men (67%), married (75%), and non-Hispanic White (96%) and underwent coronary artery bypass surgery (57%). There were inverse correlations between high frequency HRV and state hopelessness (r=-0.21, P=0.008) and root mean square of successive differences between normal heartbeats HRV and state hopelessness (r=-0.20, P=0.012) after adjusting for important covariates. High frequency and root mean square of successive differences between normal heartbeats did not show evidence of mediating the relationship between perceived social support and hopelessness. CONCLUSIONS: There were significant inverse correlations between parasympathetic measures of HRV and hopelessness. Assessing high frequency and root mean square of successive differences between normal heartbeats during early recovery following an IHD event could provide promising evidence for understanding a possible precursor to hopelessness and targets for future interventions. Registration Information: clinicaltrials.gov. Identifiers: NCT03907891, NCT05003791.


Assuntos
Isquemia Miocárdica , Adulto , Feminino , Humanos , Masculino , Frequência Cardíaca/fisiologia
2.
Heart Lung ; 60: 28-34, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36878104

RESUMO

BACKGROUND: In adults with ischemic heart disease (IHD), comorbidities and hopelessness are independently associated with increased risk of mortality. OBJECTIVES: To determine if comorbidities were associated with state and trait hopelessness and explore the influence of specific conditions and hopelessness in individuals hospitalized for IHD. METHODS: Participants completed the State-Trait Hopelessness Scale. Charlson Comorbidity Index (CCI) scores were generated from the medical record. A chi-squared test was used to examine differences in 14 diagnoses included in the CCI by CCI severity. Unadjusted and adjusted linear models were used to explore the relationship between hopelessness levels and the CCI. RESULTS: Participants (n=132) were predominantly male (68.9%), with a mean age of 62.6 years, and majority white (97%). The mean CCI was 3.5 (range 0-14), with 36.4% having a score of 1-2 (mild), 41.2% with a score of 3-4 (moderate) and 22.7% with a score of ≥5 (severe). The CCI was positively associated with both state (ß=0.03; 95% CI 0.01, 0.05; p=0.002) and trait (ß=0.04; 95% CI 0.01, 0.06; p=0.007) hopelessness in unadjusted models. The relationship for state hopelessness remained significant after adjusting for multiple demographic characteristics (ß=0.03; 95% CI 0.01, 0.05; p=0.02), while trait hopelessness did not. Interaction terms were evaluated, and findings did not differ by age, sex, education level, or diagnosis/type of intervention. CONCLUSION: Hospitalized individuals with IHD with a higher number of comorbidities may benefit from targeted assessment and brief cognitive intervention to identify and ameliorate state hopelessness which has been associated with worse long-term outcomes.


Assuntos
Isquemia Miocárdica , Humanos , Masculino , Adulto , Pessoa de Meia-Idade , Feminino , Comorbidade , Isquemia Miocárdica/epidemiologia
3.
J Pharm Pract ; 36(3): 689-694, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34674580

RESUMO

Objective: Vasopressin may be administered to treat vasospasm following aneurysmal subarachnoid hemorrhage (aSAH). The objectives of this study were to describe five cases of suspected vasopressin-induced hyponatremia after aSAH and to review the literature. Design: Single-center, observational case series of intensive care unit (ICU) patients. Settings: Ten-bed neurological ICU at Maine Medical Center in Portland, Maine. Patients: Convenience sample of patients with aSAH treated with a vasopressin for symptomatic, radiologically confirmed vasospasm. Results: A total of five patients were included in the case series with a median age of 57 (51, 65) years and all were women. The median Glasgow coma scale score was 15 (11, 15) on admission, and the Hunt and Hess scale score was 3, (3, 4). All patients were treated with endovascular coiling of their aneurysm. Vasopressin was administered to treat symptomatic, radiographically confirmed vasospasm on median post-bleed day (PBD) 10 (10, 15) at a fixed-dose of .03 units/min. Serum sodium at baseline was 140 (140, 144) mEq/L and decreased to 129 (126, 129) mEq/L within 26 (17, 83) hours of vasopressin initiation for a median change of -16 (-10, -16) mEq/L. Serum sodium returned to baseline within 18 (14, 22) hours of stopping the infusion. Conclusions: Vasopressin use in vasospasm after aSAH may be associated with clinically significant hyponatremia within 24 hours of starting the infusion. Hyponatremia appears to resolve within 24 hours of stopping the infusion. Additional study in a larger sample size is needed to determine if a causal relationship exist.


Assuntos
Hiponatremia , Hemorragia Subaracnóidea , Humanos , Feminino , Masculino , Hemorragia Subaracnóidea/complicações , Hemorragia Subaracnóidea/tratamento farmacológico , Hiponatremia/induzido quimicamente , Hiponatremia/diagnóstico , Vasopressinas , Sódio , Resultado do Tratamento
4.
J Cardiovasc Nurs ; 38(1): 84-91, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-35030110

RESUMO

PURPOSE: Hopelessness and rurality are each independently associated with increased mortality in adults with ischemic heart disease (IHD), yet there is no known research examining hopelessness in rural patients with IHD. The authors of this study evaluated the reliability and validity of the State-Trait Hopelessness Scale (STHS) in a primarily rural population of adults with IHD living in West North Central United States (US Great Plains). METHODS: Reliability, concurrent validity, and convergent validity were evaluated for 115 adults hospitalized for IHD. Rural-Urban Commuting Area codes were used to stratify participants by rurality level, with 66% categorized as rural. Principal component analysis was used to examine potential factor structure of the STHS. FINDINGS: Cronbach α for the State and Trait Hopelessness subscales were 0.884 and 0.903, respectively. Concurrent validity was supported for the State and Trait subscales using the Patient Health Questionnaire-8 (State: r = 0.50, P < .001; Trait: r = 0.35, P < .001). Convergent validity was supported for the State subscale using the Duke Activity Status Index ( r = -0.23, P = .013). Principal component analysis showed 2 factors (hopelessness present and hopelessness absent) for the State and Trait subscales, accounting for 63% and 58% of variance, respectively. CONCLUSIONS: Findings support the reliability and validity of the STHS for evaluation of hopelessness in rural adults with IHD in clinical and research settings. Results replicated the same factor structure found in testing of the STHS in a primarily urban sample. Because of the prevalence of hopelessness in rural adults with IHD and association with increased mortality, hopelessness should be assessed during hospitalization and in the recovery period.


Assuntos
Isquemia Miocárdica , População Rural , Adulto , Humanos , Reprodutibilidade dos Testes , Isquemia Miocárdica/diagnóstico , Autoimagem , Hospitalização , Psicometria , Inquéritos e Questionários
5.
Appl Nurs Res ; 65: 151588, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35577486

RESUMO

AIMS: Test for an association between prehospital delay for symptoms suggestive of acute coronary syndrome (ACS), persistent symptoms, and healthcare utilization (HCU) 30-days and 6-months post hospital discharge. BACKGROUND: Delayed treatment for ACS increases patient morbidity and mortality. Prehospital delay is the largest factor in delayed treatment for ACS. METHODS: Secondary analysis of data collected from a multi-center prospective study. Included were 722 patients presenting to the Emergency Department (ED) with symptoms that triggered a cardiac evaluation. Symptoms and HCU were measured using the 13-item ACS Symptom Checklist and the Froelicher's Health Services Utilization Questionnaire-Revised instrument. Logistic regression models were used to examine hypothesized associations. RESULTS: For patients with ACS (n = 325), longer prehospital delay was associated with fewer MD/NP visits (OR, 0.986) at 30 days. Longer prehospital delay was associated with higher odds of calling 911 for any reason (OR, 1.015), and calling 911 for chest related symptoms (OR, 1.016) 6 months following discharge. For non-ACS patients (n = 397), longer prehospital delay was associated with higher odds of experiencing chest pressure (OR, 1.009) and chest discomfort (OR, 1.008) at 30 days. At 6 months, longer prehospital delay was associated with higher odds of upper back pain (OR, 1.013), palpitations (OR 1.014), indigestion (OR, 1.010), and calls to the MD/NP for chest symptoms (OR, 1.014). CONCLUSIONS: There were few associations between prehospital delay and HCU for patients evaluated for ACS in the ED. Associations between prolonged delay and persistent symptoms may lead to increased HCU for those without ACS.


Assuntos
Síndrome Coronariana Aguda , Síndrome Coronariana Aguda/terapia , Assistência ao Convalescente , Dor no Peito/complicações , Dor no Peito/diagnóstico , Serviço Hospitalar de Emergência , Humanos , Aceitação pelo Paciente de Cuidados de Saúde , Alta do Paciente , Estudos Prospectivos
6.
West J Nurs Res ; 44(11): 1057-1067, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-34238084

RESUMO

The purpose of this integrative review is to explore and synthesize literature about the relationship between perceived social support and cardiac vagal modulation, measured by heart rate variability (HRV), during phases of an acute stress response to assess this potential relationship underlying the stress-buffering effects of perceived social support. A systematic search of seven databases was conducted, including MEDLINE, CINAHL, PsychINFO, Embase, ProQuest, medRxiv, and clinicaltrials.gov. Eight studies met the inclusion criteria and were systematically synthesized. A quality appraisal was completed for each included study. Majority of studies focused on time and frequency domain measures of HRV thought to reflect parasympathetic modulation of heart rate and identified them as positively associated with perceived social support during rest, stress induction, and recovery from an acute stressor. Results highlight the importance for nurses and other health care professionals to assess patients' perceived social support, as increased perceived social support may contribute to an adaptive stress response.


Assuntos
Pessoal de Saúde , Apoio Social , Frequência Cardíaca/fisiologia , Humanos
7.
BMC Health Serv Res ; 21(1): 1099, 2021 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-34654420

RESUMO

BACKGROUND: Patient safety is a worldwide problem, and the patient contribution to mitigate the risk of patient harm is now recognized as a cornerstone to its solution. In order to understand the nature of integrating patients into patient safety and healthcare organizations and to monitor their integration, a Canadian survey tool has been co-constructed by patients, researchers and the Canadian Patient Safety Institute (CPSI). This questionnaire has been adapted from the French version of the patient engagement (PE) in patient safety (PS) questionnaire created for the province of Quebec, Canada. METHODOLOGY: The pan-Canadian PE in PS survey tool was developed in a five-step process: (1) a literature review and revision of the initial tool developed in the province of Quebec; (2) translation of the French questionnaire into an English version tool; (3) creation of a Canadian expert advisory group; (4) adaptation of the English version tool based on feedback from the expert advisory group (assessment and development of the construct's dimensions, wording assessment and adaptation for pan-Canadian use, technical testing of the online platform for the survey); and (5) pilot testing and pre-validation of the tool before pan-Canadian use. RESULTS AND CONCLUSION: Eight pan-Canadian PE in PS surveys were completed from five Canadian provinces by the expert advisory group and six surveys were completed during the pilot project by participants from different provinces in Canada. This survey tool comprises 5 sections: (1) demographic identification of the participants (Q1 to Q5); (2) general questions (Q6 to Q17); (3) the patient engagement process (experience level of participants and organizational incentives for PE in general) (Q18 to Q33); (4) PE in PS processes, such as current activities, strategies, structures, resources and factors (Q34 to Q67); and (5) the context and impact of PE in PS initiatives in Canadian healthcare organizations (CHOs) (Q68 to Q75), including outcome identification, improvement mechanisms and strategies, evaluation mechanisms, and indicators.


Assuntos
Participação do Paciente , Segurança do Paciente , Canadá , Humanos , Projetos Piloto , Inquéritos e Questionários
8.
J Am Heart Assoc ; 10(17): e020768, 2021 09 07.
Artigo em Inglês | MEDLINE | ID: mdl-34465185

RESUMO

Background Rurality and hopelessness are each associated with increased mortality in adults with ischemic heart disease (IHD), yet there is no known research examining rurality as a risk factor for hopelessness in patients with IHD. This study evaluated rurality as a risk factor for state and trait hopelessness in adults hospitalized with IHD in samples drawn from the Great Lakes and Great Plains regions of the United States. Methods and Results A descriptive cross-sectional design was used. Data were collected from 628 patients hospitalized for IHD in the Great Lakes (n=516) and Great Plains (n=112). Rural-Urban Commuting Area codes were used to stratify study participants by level of rurality. Levels of state hopelessness (measured by the State-Trait Hopelessness Scale) were higher in rural patients (58.8% versus 48.8%; odds ratio [OR], 1.50; 95% CI, 1.03-2.18), a difference that remained statistically significant after adjusting for demographics, depression severity (measured by the Patient Health Questionnaire-8), and physical functioning (measured by the Duke Activity Status Index; OR, 1.59; 95% CI, 1.06-2.40; P=0.026). There was evidence of an interaction between marital status and rurality on state hopelessness after accounting for covariates (P=0.02). Nonmarried individuals had an increased prevalence of state hopelessness (nonmarried 72.0% versus married 52.0%) in rural areas (P=0.03). Conclusions Rural patients with IHD, particularly those who are nonmarried, may be at higher risk for state hopelessness compared with patients with IHD living in urban settings. Understanding rurality differences is important in identifying subgroups most at risk for hopelessness. Registration URL: http://www.clinicaltrials.gov. Unique identifier: NCT04498975.


Assuntos
Esperança , Isquemia Miocárdica , População Rural , Adulto , Estudos Transversais , Humanos , Estado Civil , Isquemia Miocárdica/diagnóstico , Isquemia Miocárdica/mortalidade , Isquemia Miocárdica/psicologia , Fatores de Risco , Estados Unidos
9.
J Cardiovasc Nurs ; 36(6): 599-608, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33833190

RESUMO

BACKGROUND: ActiGraph accelerometry is widely used in nursing research to estimate daily physical activity. Heart rate variability (HRV), a measure of autonomic modulation, can be assessed in conjunction with the ActiGraph using a Polar H7 Bluetooth heart rate monitor. There is a paucity of nursing literature to guide nurse researchers' protocol development when using the ActiGraph to assess both physical activity and short-term HRV via its Bluetooth capabilities. OBJECTIVES: The aim of this study was to describe a standardized research ActiGraph and HRV (ActiGraph HRV) protocol for an ongoing randomized controlled trial to measure physical activity and short-term HRV in patients with ischemic heart disease who report hopelessness. METHODS: We outline the study protocol for the standardization of reliable and rigorous physical activity and HRV data collection using the ActiGraph wGT3X-BT and Polar H7 Bluetooth heart rate monitor, and data analysis using ActiLife and Kubios software programs. RESULTS: Sixty-four participants enrolled in the randomized controlled trial to date, and 45 (70.3%) have completed or are actively participating in the study. Heart rate variability data have been collected on 43 of the 45 participants (96%) to date. During the first data collection time point, 42 of 44 participants (95.5%) wore the ActiGraph for a minimum of 5 valid days, followed by 28 of 31 participants (90.3%) and 25 of 26 participants (96.2%) at subsequent data collection time points. The intraclass correlation for physical activity in this study is 0.95 and 0.98 for HRV. DISCUSSION: Revisions to the protocol were successfully implemented at the onset of the COVID-19 pandemic for data collection using social distancing. The protocol was additionally amended in response to an unanticipated problem with ActiGraph battery life using Bluetooth technology. Use of the ActiGraph HRV protocol has led to a reliable and rigorous measurement of physical activity and HRV for patients with ischemic heart disease who report hopelessness in this randomized controlled trial. CONCLUSION: We provide an ActiGraph HRV protocol that can be adapted as a model in the development of ActiGraph HRV protocols for future nursing research in community and home-based settings while maximizing social distancing in the current and future pandemics.


Assuntos
COVID-19 , Pesquisa em Enfermagem , Frequência Cardíaca , Humanos , Pandemias , Ensaios Clínicos Controlados Aleatórios como Assunto , SARS-CoV-2
10.
Ann Behav Med ; 55(10): 1031-1041, 2021 10 04.
Artigo em Inglês | MEDLINE | ID: mdl-33580663

RESUMO

BACKGROUND: Exercise is safe and provides considerable benefits for patients with heart failure (HF) including improved function, quality of life, and symptoms. However, patients with HF have difficulty initiating and adhering to an exercise regimen. To improve adherence, our team developed Heart Failure Exercise and Resistance Training (HEART) Camp, a multicomponent, theory-driven intervention that was efficacious in a randomized controlled trial of long-term adherence to exercise in patients with HF. Identifying active components of efficacious interventions is a priority. PURPOSE: The purpose of this study is to use mediation analysis to determine which interventional components accounted for long-term adherence to exercise in patients with HF. METHODS: This study included 204 patients with HF enrolled in a randomized controlled trial. Instruments measuring interventional components were completed at baseline, 6, 12, and 18 months. Hierarchical linear models generated slope estimates to be used as predictors in logistic regression models. Significant variables were tested for indirect effects using path analyses with 1,000 bootstrapped estimates. RESULTS: Significant mediation effects were observed for the interventional components of negative attitudes (ß NA = 0.368, s.e. = 0.062, p < .001), self-efficacy (ß SE = 0.190, s.e. = 0.047, p < .001), and relapse management (ß RM = 0.243, s.e. = 0.076, p = .001). CONCLUSIONS: These findings highlight improving attitudes, self-efficacy, and managing relapse as key interventional components to improve long-term adherence to exercise in patients with HF. Future interventions targeting adherence to exercise in patients with HF and other chronic illnesses should consider the incorporation of these active components.


Assuntos
Insuficiência Cardíaca , Autoeficácia , Atitude , Doença Crônica , Terapia por Exercício , Insuficiência Cardíaca/terapia , Humanos , Qualidade de Vida , Recidiva
11.
Res Nurs Health ; 44(2): 279-294, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33428224

RESUMO

Hopelessness is associated with decreased physical activity (PA) and increased adverse events and death in patients with ischemic heart disease (IHD). Rates of PA in patients with IHD continue to be low in both hospital-based cardiac rehabilitation and home settings. While researchers have investigated strategies to increase PA among patients with IHD, interventions to promote PA specifically in IHD patients who report hopelessness are lacking. We describe the protocol for a NIH-funded randomized controlled trial designed to establish the effectiveness of a 6-week intervention (Heart Up!) to promote increased PA in IHD patients who report hopelessness. Participants (n = 225) are randomized to one of three groups: (1) motivational social support (MSS) from a nurse, (2) MSS from a nurse plus significant other support (SOS), or (3) attention control. Aims are to: (1) test the effectiveness of 6 weeks of MSS and MSS with SOS on increasing mean minutes per day of moderate to vigorous PA; (2) determine the effects of change in moderate to vigorous PA on hopelessness; and (3) determine if perceived social support and motivation (exercise self-regulation) mediate the effects of the intervention on PA. A total of 69 participants have been enrolled to date. The protocol has been consistently and accurately used by research personnel. We address the protocol challenges presented by the COVID-19 pandemic and steps taken to maintain fidelity to the intervention. Findings from this study could transform care for IHD patients who report hopelessness by promoting self-management of important PA goals that can contribute to better health outcomes.


Assuntos
Atitude , COVID-19/psicologia , Exercício Físico/psicologia , Motivação , Isquemia Miocárdica/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto , Apoio Social , Adulto , Humanos , Entrevista Motivacional , Envio de Mensagens de Texto
12.
Nurs Res ; 70(1): 72-79, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-32956255

RESUMO

BACKGROUND: Investigators conducting studies that include potentially suicidal individuals are obligated to develop a suicide risk management (SRM) protocol. There is little available in the literature to guide researchers in SRM protocol development. OBJECTIVES: The aim of the study was to describe an SRM protocol developed for a randomized controlled trial (RCT) currently enrolling cardiac patients who report moderate to severe levels of hopelessness. METHODS: The SRM protocol identifies suicidal ideation and measures ideation severity through use of the Columbia-Suicide Severity Rating Scale risk factor questions. Based on responses, study participants are deemed safe or at low, moderate, or high risk for suicide. The SRM protocol guides research staff through a plan of action based on risk level. The protocol further guides staff through a plan over the course of this prospective study-from hospital enrollment to home-based visits. RESULTS: Research staff are well trained to identify suicidal ideation risk factors, initiate specific questioning about suicidal intent, determine level of risk, identify protective factors and a safe environment, and make referrals if needed. Of the 51 patients hospitalized with cardiac disease who reported moderate to severe hopelessness, 43 scored at a safe suicide risk level and 8 scored at low risk. Thirty-five of the 51 patients enrolled in the RCT. Of the 35 participants who received home visits to date, there have been three instances of low and one instance of moderate suicide risk. The SRM protocol has been consistently and accurately used by research personnel in both hospital and home settings. One modification has been made to the protocol since study activation, namely, the addition of an assessment of counseling history and encouragement of continued counseling. Booster training sessions of research staff will continue throughout the course of the RCT. DISCUSSION: Use of the SRM protocol identifies study participants who are safe or at risk for suicide in both hospital and home settings, and research staff can refer participants accordingly. CONCLUSION: The SRM protocol developed for this RCT can serve as a model in the development of SRM protocols for future research in acute care, community, or home-based settings.


Assuntos
Cardiopatias/psicologia , Ensaios Clínicos Controlados Aleatórios como Assunto/normas , Gestão de Riscos/métodos , Gestão de Riscos/normas , Estresse Psicológico/prevenção & controle , Prevenção do Suicídio , Suicídio/psicologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto , Estudos Prospectivos , Escalas de Graduação Psiquiátrica , Fatores de Risco , Estados Unidos
13.
Arch Psychiatr Nurs ; 34(2): 14-16, 2020 04.
Artigo em Inglês | MEDLINE | ID: mdl-32248927

RESUMO

OBJECTIVE: To evaluate perceived social support (PSS) in ischemic heart disease (IHD) patients who report hopelessness. METHODS: Using a cross-sectional design, 156 patients were screened during their hospitalization for moderate to severe state hopelessness. Twenty patients who reported hopelessness during hospitalization and maintained hopelessness one week after hospital discharge were included. RESULTS: A moderately strong negative correlation was identified between PSS and state hopelessness (r = -0.54, p = .014). PSS was significantly higher in married/partnered patients (26.7 ± 4.85) compared to unmarried/unpartnered patients (18 ± 9.18; t = 2.45, p = .035). CONCLUSIONS: Social support may help reduce hopelessness in vulnerable cardiac patients, especially those who are unpartnered.


Assuntos
Depressão/psicologia , Isquemia Miocárdica/psicologia , Apoio Social , Escalas de Graduação Psiquiátrica Breve , Estudos Transversais , Feminino , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Cônjuges/psicologia
14.
J Cardiovasc Nurs ; 35(2): 126-130, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32039949

RESUMO

OBJECTIVE: The aim of this study was to evaluate the reliability and validity of the State-Trait Hopelessness Scale (STHS) in patients with heart disease who report moderate to severe state hopelessness. METHODS: Reliability, concurrent validity, and convergent validity were evaluated for 20 patients. RESULTS: Cronbach's α for the State and Trait subscales were .81 and .79, respectively. Strong correlations between the State Hopelessness Subscale and Patient Health Questionnaire-9 (r = 0.77, P < .001), State Hope Scale (r = -0.75, P < .001), EQ-5D-5L (r = 0.59, P < .005), and PROMIS-29 domains of depression (P = .72, P < .001), fatigue (P = .61, P < .001), and social roles (P = .45, P = .047) were found. There were strong correlations between the Trait Hopelessness Subscale and Trait Hope Scale (r = -0.58, P < .005), State Hope Scale (r = -0.49, P = .03), and PROMIS-29 fatigue domain (r = 0.54, P = .015). CONCLUSIONS: Findings support the reliability and validity of the STHS for evaluation of hopelessness in patients with heart disease.


Assuntos
Cardiopatias/psicologia , Esperança , Adulto , Idoso , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Psicológicos , Reprodutibilidade dos Testes
16.
Biol Res Nurs ; 21(5): 552-563, 2019 10.
Artigo em Inglês | MEDLINE | ID: mdl-31238711

RESUMO

The purpose of this study was to determine whether relationships exist among protein cytokines, cytokine gene polymorphisms, and symptoms of potential acute coronary syndrome (ACS). Participants included 438 patients presenting to the emergency department (ED) whose symptoms triggered a cardiac evaluation (206 ruled in and 232 ruled out for ACS). Presence or absence of 13 symptoms was recorded upon arrival. Levels of tumor necrosis factor α (TNF-α), interleukin (IL)-6, and IL-18 were measured for all patients. A pilot analysis of 85 patients (ACS = 49; non-ACS = 36) genotyped eight single-nucleotide polymorphisms (SNPs; four TNF and four IL6 SNPs). Logistic regression models were tested to determine whether cytokines or SNPs predicted symptoms. Increased levels of TNF-α and IL-6 were associated with a decreased likelihood of chest discomfort for all patients. Increased levels of IL-6 were associated with a lower likelihood of chest discomfort and chest pressure for ACS patients, and an increased likelihood of shoulder and upper back pain for non-ACS patients. Elevated IL-18 was associated with an increased likelihood of sweating in patients with ACS. Of the four TNF SNPs, three were associated with shortness of breath, lightheadedness, unusual fatigue, and arm pain. In all, protein cytokines and TNF polymorphisms were associated with 11 of 13 symptoms assessed. Future studies are needed to determine the predictive ability of cytokines and related SNPs for a diagnosis of ACS or to determine whether biomarkers can identify patients with specific symptom clusters.


Assuntos
Síndrome Coronariana Aguda/genética , Citocinas/genética , Genótipo , Polimorfismo Genético , Idoso , Doença da Artéria Coronariana/genética , Serviço Hospitalar de Emergência , Feminino , Humanos , Interferon gama/genética , Interleucina-10/genética , Interleucina-6/genética , Masculino , Pessoa de Meia-Idade , Fator de Necrose Tumoral alfa/genética
17.
BMC Health Serv Res ; 19(1): 345, 2019 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-31146744

RESUMO

BACKGROUND: Whether patients receive low-value hospital care (care that is not expected to provide a net benefit) may be influenced by unmeasured factors at the hospital they attend or the hospital's Local Health District (LHD), or the patients' areas of residence. Multilevel modelling presents a method to examine the effects of these different levels simultaneously and assess their relative importance to the outcome. Knowing which of these levels has the greatest contextual effects can help target further investigation or initiatives to reduce low-value care. METHODS: We conducted multilevel logistic regression modelling for nine low-value hospital procedures. We fit a series of six models for each procedure. The baseline model included only episode-level variables with no multilevel structure. We then added each level (hospital, LHD, Statistical Local Area [SLA] of residence) separately and used the change in the c statistic from the baseline model as a measure of the contribution of the level to the outcome. We then examined the variance partition coefficients (VPCs) and median odds ratios for a model including all three levels. Finally, we added level-specific covariates to examine if they were associated with the outcome. RESULTS: Analysis of the c statistics showed that hospital was more important than LHD or SLA in explaining whether patients receive low-value care. The greatest increases were 0.16 for endoscopy for dyspepsia, 0.13 for colonoscopy for constipation, and 0.14 for sentinel lymph node biopsy for early melanoma. SLA gave a small increase in c compared with the baseline model, but no increase over the model with hospital. The VPCs indicated that hospital accounted for most of the variation not explained by the episode-level variables, reaching 36.8% (95% CI, 31.9-39.0) for knee arthroscopy. ERCP (8.5%; 95% CI, 3.9-14.7) and EVAR (7.8%; 95% CI, 2.9-15.8) had the lowest residual variation at the hospital level. The variables at the hospital, LHD and SLA levels that were available for this study generally showed no significant effect. CONCLUSIONS: Investigations into the causes of low-value care and initiatives to reduce low-value care might best be targeted at the hospital level, as the high variation at this level suggests the greatest potential to reduce low-value care.


Assuntos
Atenção à Saúde/normas , Hospitalização , Hospitais/normas , Qualidade da Assistência à Saúde/estatística & dados numéricos , Adolescente , Adulto , Idoso , Colonoscopia/estatística & dados numéricos , Transtornos de Deglutição/etiologia , Atenção à Saúde/estatística & dados numéricos , Detecção Precoce de Câncer/estatística & dados numéricos , Endoscopia do Sistema Digestório/estatística & dados numéricos , Métodos Epidemiológicos , Feminino , Hospitais/estatística & dados numéricos , Humanos , Masculino , Melanoma/diagnóstico , Pessoa de Meia-Idade , New South Wales , Biópsia de Linfonodo Sentinela/estatística & dados numéricos , Neoplasias Cutâneas/diagnóstico , Adulto Jovem
18.
JAMA Intern Med ; 179(4): 499-505, 2019 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-30801628

RESUMO

Importance: Studies of low-value care have focused on the prevalence of low-value care interventions but have rarely quantified downstream consequences of these interventions for patients or the health care system. Objective: To measure immediate in-hospital harm associated with 7 low-value procedures. Design, Setting, and Participants: A cohort study with a descriptive analysis using hospital admission data from 225 public hospitals in New South Wales, Australia, was conducted from July 1, 2014, to June 30, 2017. All 9330 episodes involving 1 of 7 low-value procedures were evaluated, including endoscopy for dyspepsia in people younger than 55 years (3689 episodes); knee arthroscopy for osteoarthritis or meniscal tears (3963 episodes); colonoscopy for constipation in people younger than 50 years (665 episodes); endovascular repair of abdominal aortic aneurysm in asymptomatic, high-risk patients (508 episodes); carotid endarterectomy in asymptomatic, high-risk patients (273 episodes); renal artery angioplasty (176 episodes); and spinal fusion for uncomplicated low back pain (56 episodes). Sixteen hospital-acquired complications (HACs) were used as a measure of harm associated with low-value care. Main Outcomes and Measures: For each low-value procedure, the percentage associated with any HAC and the difference in mean length of stay for patients receiving low-value care with and without HACs were calculated. Results: Across the 225 hospitals and 9330 episodes of low-value care, rates of HACs were low for low-value endoscopy (4 [0.1%] episodes; 95% CI, 0.02%-0.2%), knee arthroscopy (18 [0.5%] episodes; 95% CI, 0.2%-0.7%), and colonoscopy (2 [0.3%] episodes; 95% CI, 0.0%-0.9%) but higher for low-value spinal fusion (4 [7.1%] episodes; 95% CI, 2.2%-11.5%), endovascular repair of abdominal aortic aneurysm (76 [15.0%] episodes; 95% CI, 11.1%-19.7%), carotid endarterectomy (21 [7.7%] episodes; 95% CI, 5.2%-10.1%), and renal artery angioplasty (15 [8.5%] episodes; 95% CI, 5.8%-11.5%). For most procedures, the most common HAC was health care-associated infection, which accounted for 83 (26.3%) (95% CI, 21.8%-31.5%) of all HACs observed. The highest rate of health care-associated infection was 8.4% (95% CI, 5.2%-11.4%) for renal artery angioplasty. For all 7 low-value procedures, median length of stay for patients with an HAC was 2 times or more the median length of stay for patients without a complication. For example, median length of stay was 1 (interquartile range [IQR], 1-1) day for knee arthroscopy with no HACs but increased to 10.5 (IQR, 1.0-21.3) days for patients with an HAC. Conclusions and Relevance: These findings suggest that use of these 7 procedures in patients who probably should not receive them is harming some of those patients, consuming additional hospital resources, and potentially delaying care for other patients for whom the services would be appropriate. Although only some immediate consequences of just 7 low-value services were examined, harm related to all low-value procedures was noted, including high rates of harm for certain higher-risk procedures. The full burden of low-value care for patients and the health system is yet to be quantified.


Assuntos
Infecção Hospitalar/epidemiologia , Custos Hospitalares , Hospitalização/tendências , Hospitais Públicos/economia , Efeitos Psicossociais da Doença , Infecção Hospitalar/economia , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , New South Wales/epidemiologia , Prevalência , Estudos Retrospectivos
19.
Arch Psychiatr Nurs ; 33(1): 51-56, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30663625

RESUMO

OBJECTIVE: To examine differences in state and trait hopelessness between ethnic minority and White patients hospitalized with ischemic heart disease (IHD). METHODS: A descriptive cross-sectional design was used to enroll 517 patients at one Midwestern U.S. hospital. The State-Trait Hopelessness Scale measured hopelessness. RESULTS: State hopelessness was higher in ethnic minority patients compared to Whites. Ethnic minority patients who had never been married had higher state hopelessness than those who were married or separated/divorced. There were no differences in trait hopelessness. CONCLUSIONS: Ethnic minority patients with IHD, who have never been married, may be at higher risk for state hopelessness.


Assuntos
Etnicidade/estatística & dados numéricos , Hospitalização , Grupos Minoritários/estatística & dados numéricos , Isquemia Miocárdica/psicologia , Estudos Transversais , Depressão , Feminino , Humanos , Masculino , Estado Civil , Pessoa de Meia-Idade , Meio-Oeste dos Estados Unidos , Fatores de Risco , População Branca/estatística & dados numéricos
20.
BMJ Qual Saf ; 28(3): 205-214, 2019 03.
Artigo em Inglês | MEDLINE | ID: mdl-30082331

RESUMO

OBJECTIVE: To examine 27 low-value procedures, as defined by international recommendations, in New South Wales public hospitals. DESIGN: Analysis of admitted patient data for financial years 2010-2011 to 2016-2017. MAIN OUTCOME MEASURES: Number and proportion of episodes identified as low value by two definitions (narrower and broader), associated costs and bed-days, and variation between hospitals in financial year 2016-2017; trends in numbers of low-value episodes from 2010-2011 to 2016-2017. RESULTS: For 27 procedures in 2016-2017, we identified 5079 (narrower definition) to 8855 (broader definition) episodes involving low-value care (11.00%-19.18% of all 46 169 episodes involving these services). These episodes were associated with total inpatient costs of $A49.9 million (narrower) to $A99.3 million (broader), which was 7.4% (narrower) to 14.7% (broader) of the total $A674.6 million costs for all episodes involving these procedures in 2016-2017, and involved 14 348 (narrower) to 29 705 (broader) bed-days. Half the procedures accounted for less than 2% of all low-value episodes identified; three of these had no low-value episodes in 2016-2017. The proportion of low-value care varied widely between hospitals. Of the 14 procedures accounting for most low-value care, seven showed decreasing trends from 2010-2011 to 2016-2017, while three (colonoscopy for constipation, endoscopy for dyspepsia, sentinel lymph node biopsy for melanoma in situ) showed increasing trends. CONCLUSIONS: Low-value care in this Australian public hospital setting is not common for most of the measured procedures, but colonoscopy for constipation, endoscopy for dyspepsia and sentinel lymph node biopys for melanoma in situ require further investigation and action to reverse increasing trends. The variation between procedures and hospitals may imply different drivers and potential remedies.


Assuntos
Hospitais Públicos , Qualidade da Assistência à Saúde/tendências , Feminino , Humanos , Masculino , New South Wales , Prevalência
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