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1.
Crit Care Med ; 2024 Jun 20.
Artigo em Inglês | MEDLINE | ID: mdl-38899947

RESUMO

OBJECTIVES: Critically ill adults requiring artificial airways experience profound communication deficits. Studies of interventions supporting communication report disparate outcomes, creating subsequent challenges in the interpretation of their effectiveness. Therefore, we aimed to develop international consensus for a communication core outcome set (Comm-COS) for future trials of communication interventions in this population. DESIGN: 1) Systematic review, 2) patient/family interviews, 3) two-round modified Delphi, and 4) virtual consensus meetings with a final voting round. A multidisciplinary expert steering committee oversaw all stages. SETTING: Interviews and consensus meetings were conducted via videoconferencing. Digital methods were used for Delphi and final Comm-COS voting. SUBJECTS: Three stakeholder groups: 1) patient and family members with lived experience within 3 years, 2) clinicians with experience working in critical care, and 3) researchers publishing in the field. INTERVENTION: None. MEASUREMENTS AND MAIN RESULTS: We identified 59 outcomes via our systematic review, 3 unique outcomes from qualitative interviews, and 2 outcomes from our steering committee. Following item reduction, 32 outcomes were presented in Delphi round 1; 134 participants voted; 15 patient/family (11%), 91 clinicians (68%), and 28 researchers (21%). Nine additional outcomes were generated and added to round 2; 106 (81%) participants voted. Following completion of the consensus processes, the Comm-COS includes seven outcomes: 1) changes in emotions and wellbeing associated with ability to communicate, 2) physical impact of communication aid use, 3) time to functional communication, 4) ability to communicate healthcare needs (comfort/care/safety/decisions), 5) conversation agency, 6) ability to establish a communication connection to develop and maintain relationships, and 7) acceptability of the communication intervention. CONCLUSIONS: This is the first COS to specifically focus on communication for critically ill adults. Limitations for operationalization include selection of measures to use with these outcomes. Identification of suitable measures and adoption of the Comm-COS in future trials will help establish effective interventions to ameliorate the highly prevalent and negative experience of communicative incapacity.

2.
Curr Opin Crit Care ; 30(1): 76-84, 2024 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-38085878

RESUMO

PURPOSE OF REVIEW: Airway pressure release ventilation (APRV) is a modality of ventilation in which high inspiratory continuous positive airway pressure (CPAP) alternates with brief releases. In this review, we will discuss the rationale for APRV as a lung protective strategy and then provide a practical introduction to initiating APRV using the time-controlled adaptive ventilation (TCAV) method. RECENT FINDINGS: APRV using the TCAV method uses an extended inspiratory time and brief expiratory release to first stabilize and then gradually recruit collapsed lung (over hours/days), by progressively 'ratcheting' open a small volume of collapsed tissue with each breath. The brief expiratory release acts as a 'brake' preventing newly recruited units from re-collapsing, reversing the main drivers of ventilator-induced lung injury (VILI). The precise timing of each release is based on analysis of expiratory flow and is set to achieve termination of expiratory flow at 75% of the peak expiratory flow. Optimization of the release time reflects the changes in elastance and, therefore, is personalized (i.e. conforms to individual patient pathophysiology), and adaptive (i.e. responds to changes in elastance over time). SUMMARY: APRV using the TCAV method is a paradigm shift in protective lung ventilation, which primarily aims to stabilize the lung and gradually reopen collapsed tissue to achieve lung homogeneity eliminating the main mechanistic drivers of VILI.


Assuntos
Síndrome do Desconforto Respiratório , Lesão Pulmonar Induzida por Ventilação Mecânica , Humanos , Pressão Positiva Contínua nas Vias Aéreas/métodos , Pulmão , Respiração Artificial/efeitos adversos , Respiração , Lesão Pulmonar Induzida por Ventilação Mecânica/prevenção & controle
3.
Am J Respir Crit Care Med ; 207(1): 17-28, 2023 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-36583619

RESUMO

Rationale: Pediatric-specific ventilator liberation guidelines are lacking despite the many studies exploring elements of extubation readiness testing. The lack of clinical practice guidelines has led to significant and unnecessary variation in methods used to assess pediatric patients' readiness for extubation. Methods: Twenty-six international experts comprised a multiprofessional panel to establish pediatrics-specific ventilator liberation clinical practice guidelines, focusing on acutely hospitalized children receiving invasive mechanical ventilation for more than 24 hours. Eleven key questions were identified and first prioritized using the Modified Convergence of Opinion on Recommendations and Evidence. A systematic review was conducted for questions that did not meet an a priori threshold of ⩾80% agreement, with Grading of Recommendations, Assessment, Development, and Evaluation methodologies applied to develop the guidelines. The panel evaluated the evidence and drafted and voted on the recommendations. Measurements and Main Results: Three questions related to systematic screening using an extubation readiness testing bundle and a spontaneous breathing trial as part of the bundle met Modified Convergence of Opinion on Recommendations criteria of ⩾80% agreement. For the remaining eight questions, five systematic reviews yielded 12 recommendations related to the methods and duration of spontaneous breathing trials, measures of respiratory muscle strength, assessment of risk of postextubation upper airway obstruction and its prevention, use of postextubation noninvasive respiratory support, and sedation. Most recommendations were conditional and based on low to very low certainty of evidence. Conclusions: This clinical practice guideline provides a conceptual framework with evidence-based recommendations for best practices related to pediatric ventilator liberation.


Assuntos
Respiração Artificial , Sepse , Humanos , Criança , Respiração Artificial/métodos , Desmame do Respirador/métodos , Ventiladores Mecânicos , Extubação/métodos
4.
J Adv Nurs ; 80(4): 1619-1629, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37902117

RESUMO

AIM: To explore clinician-perceived barriers to and facilitators for the provision of actionable processes of care important for patients with persistent or chronic critical illness. DESIGN: Qualitative descriptive interview study. METHODS: Secondary analysis of semi-structured telephone interviews (December 2018 - February 2019) with professionally diverse clinicians working with adults experiencing persistent or chronic critical illness in Canadian intensive care units. We used deductive content analysis informed by the Social-Ecological Model. RESULTS: We recruited 31 participants from intensive care units across nine Canadian provinces. Reported intrapersonal level barriers to the provision of actionable processes of care included lack of training, negative emotions and challenges prioritizing these patients. Facilitators included establishment of positive relations and trust with patients and family. Interpersonal barriers included communication difficulties, limited access to physicians and conflict. Facilitators included communication support, time spent with the patient/family and conflict management. Institutional barriers comprised inappropriate care processes, inadequate resources and disruptive environmental conditions. Facilitators were regular team rounds, appropriate staffing and employment of a primary care (nurse and/or physician) model. Community-level barriers included inappropriate care location and insufficient transition support. Facilitators were accessed to alternate care sites/teams and to formalized transition support. Public policy-level barriers included inadequacy of formal education programs for the care of these patients; knowledge implementation for patient management was identified as a facilitator. CONCLUSION: Our results highlighted multilevel barriers and facilitators to the delivery of actionable processes important for quality care for patient/family experiencing persistent or chronic critical illness. IMPACT: Using the Social-Ecological Model, the results of this study provide intra and interpersonal, institutional, community and policy-level barriers to address and facilitators to harness to improve the care of patients/family experiencing persistent or chronic critical illness. REPORTING METHOD: Consolidated criteria for reporting qualitative studies. PATIENT OR PUBLIC CONTRIBUTION: No patient or public contribution.


Assuntos
Estado Terminal , Médicos , Adulto , Humanos , Canadá , Pesquisa Qualitativa , Qualidade da Assistência à Saúde
5.
Perfusion ; 39(1_suppl): 13S-22S, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38651575

RESUMO

INTRODUCTION: Veno-arterial extracorporeal membrane oxygenation (V-A ECMO) improves end-organ perfusion in cardiogenic shock but may increase afterload, which can limit cardiac recovery. Left ventricular (LV) unloading strategies may aid cardiac recovery and prevent complications of increased afterload. However, there is no consensus on when and which unloading strategy should be used. METHODS: An online survey was distributed worldwide via the EuroELSO newsletter mailing list to describe contemporary international practice and evaluate heterogeneity in strategies for LV unloading. RESULTS: Of 192 respondents from 43 countries, 53% routinely use mechanical LV unloading, to promote ventricular recovery and/or to prevent complications. Of those that do not routinely unload, 65% cited risk of complications as the reason. The most common indications for unplanned unloading were reduced arterial line pulsatility (68%), pulmonary edema (64%) and LV dilatation (50%). An intra-aortic balloon pump was the most frequently used device for unloading followed by percutaneous left ventricular assist devices. Echocardiography was the most frequently used method to monitor the response to unloading. CONCLUSIONS: Significant variation exists with respect to international practice of ventricular unloading. Further research is required that compares the efficacy of different unloading strategies and a randomized comparison of routine mechanical unloading versus unplanned unloading.


Assuntos
Oxigenação por Membrana Extracorpórea , Humanos , Oxigenação por Membrana Extracorpórea/métodos , Inquéritos e Questionários , Feminino , Masculino , Choque Cardiogênico/terapia , Choque Cardiogênico/fisiopatologia , Coração Auxiliar
6.
Aust Crit Care ; 2024 Jun 17.
Artigo em Inglês | MEDLINE | ID: mdl-38886140

RESUMO

BACKGROUND: Despite substantial evidence documenting physical, psychological, and cognitive problems experienced by intensive care unit (ICU) survivors, few studies explore interventions supporting recovery after hospital discharge. Individualised recovery goal setting, the standard of care across many rehabilitation areas, is rarely used for ICU survivors. Digital health technologies may help to address current service fragmentation and gaps. We developed and implemented a digital ICU recovery pathway using the aTouchaway e-health platform. OBJECTIVES: The objective of this study was to explore recovery barriers and challenges; recovery goals set and achieved; self-reported patient outcomes; and healthcare costs of patients enrolled on a 12-week digital ICU recovery pathway after hospital discharge. METHODS: We conducted a prospective observational single-centre cohort study (June 2021 to May 2023) at a 90-bed tertiary critical care service in London, UK. We enrolled adults ventilated for ≥3 days who were able to participate in recovery activities. We ascertained baseline recovery challenges and identified recovery goals and achievement over 12 weeks. We collected patient-reported outcomes at 2-4, 12-14, 26-28 weeks and healthcare utilisation monthly for 28 weeks. RESULTS: We enrolled 105 participants (35% of eligible patients). Common rehabilitation challenges were standing balance (60%), walking indoors (56%), and washing (64%) and dressing (47%) abilities. Of 522 home recovery goals, 63% weekly, 48% monthly, and 38% aspirational goals were achieved. Most goals related to self-care: ability to move outside (91 goals, 55% achieved) and inside (45 goals, 47% achieved) the home and community access (65 goals, 48% achieved). Nottingham Extended Activities of Daily Living Scale scores improved from timepoints 1 to 2 (median [interquartile range]: 15 [7, 19] versus 19 [15, 21], P = 0.01). Total healthcare costs were £240,017 (median [interquartile range] cost per patient: £784 [£125, £4419]). CONCLUSIONS: This study found multiple ongoing functional deficits, challenges achieving recovery goals, and limited improvements in self-reported outcomes, with moderate healthcare costs after hospital discharge indicate substantial ongoing rehabilitative needs.

7.
Aust Crit Care ; 37(1): 127-137, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37880059

RESUMO

BACKGROUND: A purpose-built outcome measure for assessing communication effectiveness in patients with an artificial airway is needed. OBJECTIVES: The objective of this study was to develop the Communication with an Artificial airway Tool (CAT) and to test the feasibility and to preliminary evaluate the clinical metrics of the tool. METHODS: Eligible patients with an artificial airway in the Intensive Care Unit were enrolled in the pilot study (Crit-CAT). The CAT was administered at least twice before and after the communication intervention. Item correlation analysis was performed. Participant and family member acceptability ratings and feedback were solicited. A qualitative thematic analysis was undertaken. RESULTS: Fifteen patients with a mean age of 53 years (standard deviation [SD]: 19.26) were included. The clinician-reported scale was administered on 50 attempts (100%) with a mean completion time of 4.5 (SD: 0.77) minutes. The patient-reported scale was administered on 46 out of 49 attempts (94%) and took a mean of 1.5 (SD: 0.39) minutes to complete. The CAT was feasible for use in the Intensive Care Unit, with patients with either an endotracheal or tracheostomy tube, whilst receiving invasive mechanical ventilation or not, and while using either verbal or nonverbal modes of communication. Preliminary establishment of responsiveness, validity, and reliability was made. The tool was acceptable to participants and their family members. CONCLUSION: The clinician-reported and patient-reported components of the study were feasible for use. The CAT has the potential to enable quantifiable comparison of communication interventions for patients with an artificial airway. Future research is required to determine external validity and reliability.


Assuntos
Comunicação , Respiração Artificial , Humanos , Pessoa de Meia-Idade , Projetos Piloto , Estudos de Viabilidade , Reprodutibilidade dos Testes
8.
Curr Opin Crit Care ; 29(5): 519-525, 2023 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-37598320

RESUMO

PURPOSE OF REVIEW: Digital technologies may address known physical and psychological barriers to recovery experienced by intensive care survivors following hospital discharge and provide solutions to care fragmentation and unmet needs. The review highlights recent examples of digital technologies designed to support recovery of survivors of critically illness. RECENT FINDINGS: Despite proliferation of digital technologies supporting health in the community, there are relatively few examples for intensive care survivors. Those we identified included web-based, app-based or telemedicine-informed recovery clinics or pathways offering services, including informational resources, care planning and navigation support, medication reconciliation, and recovery goal setting. Digital interventions supporting psychological recovery included apps providing adaptive coping skills training, mindfulness, and cognitive behavioural therapy. Efficacy data are limited, although feasibility and acceptability have been established for some. Challenges include difficulties identifying participants most likely to benefit and delivery in a format easily accessible to all, with digital exclusion a resultant risk. SUMMARY: Digital interventions supporting recovery comprise web or app-based recovery clinics or pathways and digital delivery of psychological interventions. Understanding of efficacy is relatively nascent, although several studies demonstrate feasibility and acceptability. Future research is needed but should be mindful of the risk of digital exclusion.


Assuntos
Cuidados Críticos , Estado Terminal , Humanos , Estado Terminal/terapia , Alta do Paciente , Exame Físico , Sobreviventes
9.
J Clin Nurs ; 32(7-8): 1163-1172, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35194883

RESUMO

AIM AND OBJECTIVES: To conduct a diagnostic evaluation of physical restraint practice using the integrated-Promoting Action on Research Implementation in Health Services (i-PARIHS) framework. BACKGROUND: Evidence indicates that physical restraints are associated with adverse physical, emotional and psychological sequelae and do not consistently prevent intensive care unit (ICU) patient-initiated device removal. Nevertheless, physical restraints continue to be used extensively in ICUs both in Canada and internationally. Implementation science frameworks have not been previously used to diagnose, develop and guide the implementation of restraint minimisation interventions. DESIGN: A prospective observational study of restrained patients in a 20-bed, academic ICU in Toronto, Canada. METHODS: Data collection methods included patient observation, electronic medical record review, and verbal check with the point-of-care nurses. Data were collected pertaining to framework domains of unit culture (restraint application/removal), evaluation capacity (documentation) and leadership (rounds discussion). The reporting of this study followed the STROBE guidelines. RESULTS: A total of 102 restrained patients, 67 (66%) male and mean age 58 years (SD 1.92), were observed. All observed devices were wrist restraints. Restraint application and removal time was verified in 83 and 57 of 102 patients respectively. At application, 96.4% were mechanically ventilated and 71% sedated/unarousable. Nurses confirmed 71% were prophylactically restrained; 7.2% received restraint alternatives. Restraint removal occurred after interprofessional team rounds (87%), during daytime (79%) and following extubation (52.6%). Of the 923 discrete patient observation of physical restraint use, 691 (75%) were not documented. Of the 30 daytime interprofessional team rounds reviewed, physical restraint was discussed at 3 (10%). CONCLUSION: In this single-centre study, a culture of prophylactic physical restraint was observed. Future facilitation of restraint minimisation warrants theoretically informed implementation strategies including leadership involvement to advance interprofessional collaboration. RELEVANCE TO CLINICAL PRACTICE: The findings draw attention to the importance of a preliminary diagnostic study of the context prior to designing, and implementing, a physical restraint minimisation intervention.


Assuntos
Unidades de Terapia Intensiva , Restrição Física , Humanos , Adulto , Masculino , Pessoa de Meia-Idade , Feminino , Estudos Prospectivos , Cuidados Críticos , Extubação
10.
Nurs Crit Care ; 28(6): 1069-1077, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-35878874

RESUMO

BACKGROUND: Although bundled communication interventions are recommended to address communication barriers for patients with an advanced airway in the intensive care unit (ICU) such interventions have not been evaluated in pandemic conditions. AIM: To evaluate the acceptability, appropriateness, and feasibility of a co-designed bundled intervention to support communication with adult patients with an advanced airway in ICU in pandemic conditions. STUDY DESIGN: Prospective, convergent mixed method design in a single centre medical-surgical ICU in Toronto, Canada between September 2021-March 2022. After the use of the co-designed bundled communication intervention quantitative data were collected from health care providers using validated acceptability, appropriateness, and feasibility measures and analysed using descriptive statistics. Qualitative data were collected from providers, patients and families using semi-structured interviews and analysed using content analysis applying the theoretical framework of acceptability. Joint table analysis enabled the integration of the two data sets. RESULTS: A total of 64 (41.3%) HCPs responded to the survey: 54 (84.4%) rated the intervention acceptable; 55 (85.9%) appropriate; and 49 (76.6%) feasible for use in this context. Qualitative data (23 interviews: 13 healthcare providers, 6 families and 4 patients) and the joint table analysis extended the understanding that intervention acceptability was related to positive affective attitudes and reduced communication frustration. Appropriateness and feasibility were promoted through intervention alignment with values, ability to personalize tools, and ease of access. Recommendations to improve the acceptability included adaptation for immobilized and/or restrained patients, additional education, and integration into existing workflows. CONCLUSIONS: This mixed method evaluation of a co-designed bundled intervention to support patient communication in the ICU during pandemic conditions demonstrated high rated and described acceptability, appropriateness, and feasibility by participants. RELEVANCE TO CLINICAL PRACTICE: A co-designed communication intervention demonstrating stakeholder acceptability, appropriateness, and feasibility can be implemented into clinical practice in pandemic and other infection prevention and control contexts.


Assuntos
Unidades de Terapia Intensiva , Pandemias , Adulto , Humanos , Estudos Prospectivos , Pacientes , Comunicação , Estudos de Viabilidade
11.
Nurs Crit Care ; 28(5): 781-788, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-36575807

RESUMO

Focused ultrasound can be used to rapidly diagnose COVID-19 disease, assess disease severity, and inform management of COVID-19 and associated pathologies, reducing radiation exposure from other imaging modalities and minimizing spread of infection. Ultrasound examinations performed by trained nurses in the intensive care unit (ICU) enable more patients to receive these assessments. This case series evaluates the use of nurse-led focused cardiac and lung ultrasound for clinical management of ICU patients with COVID-19. We describe common pathophysiological findings and how findings were used to inform clinical decision-making. An ultrasound trained ICU nurse performed Focused Ultrasound in Intensive Care (FUSIC) cardiac and lung scans enabling calculation of a lung severity score on adult ICU patients with a confirmed COVID-19 diagnosis in a single-centre setting. Fifteen scans were performed on 15 patients. Thirteen (87%) patients had normal left ventricular function; 12 (80%) normal right ventricular function. All 15 (100%) scans identified abnormal lung findings including irregular thickened pleura, B-lines, sub-pleural consolidation and hepatization. Worse lung severity scores were correlated with higher Acute Physiology and Chronic Health Evaluation (APACHE II) scores (r = 0.70; p = .003). Of the 15 scans, 10 (67%) identified abnormal pathology contributing to a change in clinical management. This included targeted fluid removal (4, 27%), change in respiratory management (3, 20%) and need for formal echocardiographic assessment (3, 20%). Findings from five (33%) scans required no intervention. This case series demonstrates nurse-led ultrasound could be a useful adjunct in the management of the COVID-19 patient.


Assuntos
COVID-19 , Adulto , Humanos , COVID-19/complicações , Sistemas Automatizados de Assistência Junto ao Leito , Estado Terminal , Teste para COVID-19 , Papel do Profissional de Enfermagem , Unidades de Terapia Intensiva , Cuidados Críticos/métodos
12.
Nurs Crit Care ; 28(6): 923-930, 2023 11.
Artigo em Inglês | MEDLINE | ID: mdl-36464804

RESUMO

INTRODUCTION: Mechanical Insufflation-Exsufflation (MI-E) is used as an airway clearance intervention in primary care (home ventilation), long-term care (prolonged rehabilitation after intensive care, neuromuscular diseases, and spinal cord injury), and increasingly in acute care in intensive care units (ICU). AIM: We sought to develop in-depth understanding of factors influencing decision-making processes of health care professionals regarding initiation, escalation, de-escalation, and discontinuation of MI-E for invasively ventilated patients including perceived barriers and facilitators to use. METHODS: We conducted focus groups (3 in the Netherlands; 1 with participants from four European countries) with clinicians representing the ICU interprofessional team and with variable experience of MI-E. The semi-structured interview guide was informed by the Theoretical Domains Framework (TDF). Two researchers independently coded data for directed content analysis using codes developed from the TDF. RESULTS: A purposive sample of 35 health care professionals participated. Experience varied from infrequent to several years of frequent MI-E use in different patient populations. We identified four main themes: (1) knowledge; (2) beliefs; (3) clinical decision-making; and (4) future adoption. CONCLUSION: Interprofessional knowledge and expertise of MI-E in invasively ventilated patients is limited due to minimal available evidence and adoption. Participants believed MI-E a potentially useful intervention for airway clearance and inclusion in weaning protocols when more evidence is available. RELEVANCE TO CLINICAL PRACTICE: This focus group study provides an overview of current practice, knowledge and expertise, and barriers and facilitators to using MI-E in mechanically ventilated patients. From these data, it is evident there is a need to develop further clinical expertise and evidence of efficacy to further understand the role of MI-E as an airway clearance technique for ventilated patients.


Assuntos
Insuflação , Respiração Artificial , Humanos , Grupos Focais , Insuflação/métodos , Estado Terminal/terapia , Tosse
13.
Can J Respir Ther ; 59: 223-231, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37927454

RESUMO

Rationale: Ventilator Assisted Individuals (VAIs) frequently remain in intensive care units (ICUs) for a prolonged period once clinically stable due to a lack of transition options. These VAIs occupy ICU beds and resources that patients with more acute needs could better utilize. Moreover, VAIs experience improved outcomes and quality of life in long-term and community-based environments. Objective: To better understand the perspectives of healthcare providers (HCPs) working in an Ontario ICU regarding barriers and facilitators to referral and transition of VAIs from the ICU to a long-term setting. Methods: We conducted semi-structured interviews with ten healthcare providers involved in VAI transitions. Main Results: Perceived barriers included long wait times for long-term care settings, insufficient bed availability at discharge locations, medical complexity of patients, long waitlists, and a lack of transparency of waitlists. Facilitators included strong partnerships and trusting relationships between referring and discharge locations, a centralized referral system, and utilization of community partnerships across care sectors. Conclusions: Insufficient resourcing of long-term care is a key barrier to transitioning VAIs from ICU to long-term settings; strong partnerships across care sectors are a facilitator. System-level approaches, such as a single-streamlined referral system, are needed to address key barriers to timely transition.

14.
Thorax ; 77(8): 805-811, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35236763

RESUMO

BACKGROUND: Impaired cough results in airway secretion retention, atelectasis and pneumonia in individuals with Duchenne muscular dystrophy (DMD). Lung volume recruitment (LVR) stacks breaths to inflate the lungs to greater volumes than spontaneous effort. LVR is recommended in DMD clinical care guidelines but is not well studied. We aimed to determine whether twice-daily LVR, compared with standard of care alone, attenuates the decline in FVC at 2 years in boys with DMD. METHODS: In this multicentre, assessor-blinded, randomised controlled trial, boys with DMD, aged 6-16 years with FVC >30% predicted, were randomised to receive conventional treatment or conventional treatment plus manual LVR twice daily for 2 years. The primary outcome was FVC % predicted at 2 years, adjusted for baseline FVC % predicted, age and ambulatory status. Secondary outcomes included change in chest wall distensibility (maximal insufflation capacity minus FVC) and peak cough flow. RESULTS: Sixty-six boys (36 in LVR group, 30 in control) were evaluated (median age (IQR): 11.5 years (9.5-13.5), median baseline FVC (IQR): 85% predicted (73-96)). Adjusted mean difference in FVC between groups at 2 years was 1.9% predicted (95% CI -6.9% to 10.7%; p=0.68) in the direction of treatment benefit. We found no differences in secondary outcomes. CONCLUSION: There was no difference in decline in FVC % predicted with use of twice-daily LVR for boys with DMD and relatively normal lung function. The burden associated with routine LVR may outweigh the benefit. Benefits of LVR to maintain lung health in boys with worse baseline lung function still need to be clarified. TRIAL REGISTRATION NUMBER: NCT01999075.


Assuntos
Distrofia Muscular de Duchenne , Tosse/etiologia , Humanos , Medidas de Volume Pulmonar , Masculino , Distrofia Muscular de Duchenne/complicações , Distrofia Muscular de Duchenne/tratamento farmacológico , Testes de Função Respiratória/métodos , Capacidade Vital
15.
Age Ageing ; 51(11)2022 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-36434799

RESUMO

OBJECTIVES: to inform development of a core outcome set, we evaluated outcomes, definitions, measures and measurement time points in clinical trials of interventions to prevent and/or treat delirium in older adults resident in long-term care (LTC). DATA SOURCES: we searched electronic databases, systematic review repositories and trial registries (1980 to 10 December 2021). STUDY SELECTION AND DATA EXTRACTION: we included randomised, quasi-randomised and non-randomised intervention studies. We extracted data on study characteristics, outcomes and measurement features. We assessed outcome reporting quality using the MOMENT study scoring system. We categorised outcomes using the Core Outcome Measures in Effectiveness Trials taxonomy. DATA SYNTHESIS: we identified 18 studies recruiting 5,639 participants. All evaluated non-pharmacological interventions; most (16 studies, 89%) addressed delirium prevention. We identified 12 delirium-specific outcomes (mean [SD] 2.4 [1.5] per study), of which delirium incidence (14 studies, 78%) and severity (6 studies, 33%) were most common. We found heterogeneity in description of outcomes and measurement time points. The Confusion Assessment Method (three versions) was the most common measure used to ascertain delirium incidence (7 of 14 studies, 50%). We identified 25 non-delirium specific outcomes (mean [SD] 4.0 [2.3] per study), with hospital admission the most commonly reported (9 studies, 50%). CONCLUSIONS: we identified few studies of interventions for the prevention or treatment of delirium in older adults resident in LTC. These studies were heterogeneous in the outcomes reported and measures used. These data inform the consensus-building stage of a core outcome set.


Assuntos
Hospitalização , Assistência de Longa Duração , Humanos , Idoso , Consenso , Bases de Dados Factuais , Sistema de Registros
16.
Age Ageing ; 51(2)2022 02 02.
Artigo em Inglês | MEDLINE | ID: mdl-35150585

RESUMO

BACKGROUND: Retrospective studies estimate Emergency Department (ED) delirium recognition at <20%; few prospective studies have assessed delirium recognition and outcomes for patients with unrecognized delirium. OBJECTIVES: To prospectively measure delirium recognition by ED nurses and physicians, document their confidence in diagnosis and disposition, actual dispositions, and patient outcomes. METHODS: Prospective observational study of people ≥65 years. We assessed delirium using the Confusion Assessment Method, then asked ED staff if the patient had delirium, confidence in their assessment, if the patient could be discharged, and contacted patients 1 week postdischarge. We report proportions and 95% confidence intervals (Cls). RESULTS: We enrolled 1,493 participants; mean age was 77.9 years; 49.2% were female, 79 (5.3%, 95% CI 4.2-6.5%) had delirium. ED nurses missed delirium in 43/78 cases (55.1%, 95% CI 43.4-66.4%). Nurses considered 12/43 (27.9%) patients with unrecognized delirium safe to discharge. Median confidence in their delirium diagnosis for patients with unrecognized delirium was 7.0/10. Physicians missed delirium in 10/20 (50.0%, 95% CI 27.2-72.8) cases and considered 2/10 (20.0%) safe to discharge. Median confidence in their delirium diagnosis for patients with unrecognized delirium was 8.0/10. Fifteen patients with unrecognized delirium were sent home: 6.7% died at 1 week follow-up vs. none in those with recognized delirium and 1.1% in the rest of the cohort. CONCLUSION: Delirium recognition by nurses and physicians was sub-optimal at ~50% and may be associated with increased mortality. Research should explore root causes of unrecognized delirium, and novel strategies to systematically improve delirium recognition and patient outcomes.


Assuntos
Assistência ao Convalescente , Delírio , Idoso , Delírio/diagnóstico , Delírio/epidemiologia , Delírio/terapia , Serviço Hospitalar de Emergência , Feminino , Avaliação Geriátrica/métodos , Humanos , Alta do Paciente , Prevalência , Estudos Prospectivos , Estudos Retrospectivos
17.
Am J Respir Crit Care Med ; 203(1): 14-23, 2021 01 01.
Artigo em Inglês | MEDLINE | ID: mdl-33385220

RESUMO

Rationale: Decisions in medicine are made on the basis of knowledge and reasoning, often in shared conversations with patients and families in consideration of clinical practice guideline recommendations, individual preferences, and individual goals. Observational studies can provide valuable knowledge to inform guidelines, decisions, and policy.Objectives: The American Thoracic Society (ATS) created a multidisciplinary ad hoc committee to develop a research statement to clarify the role of observational studies-alongside randomized controlled trials (RCTs)-in informing clinical decisions in pulmonary, critical care, and sleep medicine.Methods: The committee examined the strengths of observational studies assessing causal effects, how they complement RCTs, factors that impact observational study quality, perceptions of observational research, and, finally, the practicalities of incorporating observational research into ATS clinical practice guidelines.Measurements and Main Results: There are strengths and weakness of observational studies as well as RCTs. Observational studies can provide evidence in representative and diverse patient populations. Quality observational studies should be sought in the development of ATS clinical practice guidelines, and medical decision-making in general, when 1) no RCTs are identified or RCTs are appraised as being of low- or very low-quality (replacement); 2) RCTs are of moderate quality because of indirectness, imprecision, or inconsistency, and observational studies mitigate the reason that RCT evidence was downgraded (complementary); or 3) RCTs do not provide evidence for outcomes that a guideline committee considers essential for decision-making (e.g., rare or long-term outcomes; "sequential").Conclusions: Observational studies should be considered in developing clinical practice guidelines and in making clinical decisions.


Assuntos
Pesquisa Biomédica/normas , Tomada de Decisão Clínica , Cuidados Críticos/normas , Atenção à Saúde/normas , Medicina Baseada em Evidências/normas , Estudos Observacionais como Assunto/normas , Doenças Torácicas/terapia , Humanos , Guias de Prática Clínica como Assunto , Sociedades Médicas , Estados Unidos
18.
Dysphagia ; 37(6): 1451-1460, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35092486

RESUMO

Dysphagia occurs commonly in the intensive care unit (ICU). Despite the clinical relevance, there is little worldwide research on prevention, assessment, evaluation, and/or treatment of dysphagia for ICU patients. We aimed to gain insight into this international knowledge gap. We conducted a multi-center, international online cross-sectional survey of adult ICUs. Local survey distribution champions were recruited through professional and personal networks. The survey was administered from November 2017 to June 2019 with three emails and a final telephone reminder. Responses were received from 746 ICUs (26 countries). In patients intubated > 48 h, 17% expected a > 50% chance that dysphagia would develop. This proportion increased to 43% in patients intubated > 7 days, and to 52% in tracheotomized patients. Speech-language pathologist (SLP) consultation was available in 66% of ICUs, only 4% reported a dedicated SLP. Although 66% considered a routine post-extubation dysphagia protocol important, most (67%) did not have a protocol. Few ICUs routinely assessed for dysphagia after 48 h of intubation (30%) or tracheostomy (41%). A large proportion (46%) used water swallow screening tests to determine aspiration, few (8%) used instrumental assessments (i.e., flexible endoscopic evaluation of swallowing). Swallowing exercises were used for dysphagia management by 30% of ICUs. There seems to be limited awareness among ICU practitioners that patients are at risk of dysphagia, particularly as ventilation persists, protocols, routine assessment, and instrumental assessments are generally not used. We recommend the development of a research agenda to increase the quality of evidence and ameliorate the implementation of evidence-based dysphagia protocols by dedicated SLPs.


Assuntos
Transtornos de Deglutição , Adulto , Humanos , Transtornos de Deglutição/diagnóstico , Transtornos de Deglutição/etiologia , Transtornos de Deglutição/terapia , Estudos Transversais , Extubação/efeitos adversos , Cuidados Críticos , Unidades de Terapia Intensiva
19.
J Adv Nurs ; 78(4): 1089-1099, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34704627

RESUMO

AIM: To use positive deviance to identify actionable processes of care that may improve outcomes and experience from the perspectives of prolonged intensive care unit (ICU) stay survivors and family members. DESIGN: Prospective qualitative interview study in two geographically distant settings: Canada (2018/19) and the United Kingdom (2019/20). METHODS: Patient and family participant inclusion criteria comprised: aged over 18 years, ICU stay in last 2 years of over 7 days, able to recall ICU stay and provided informed consent. We conducted semi-structured in-person or telephone interviews. Data were analysed using a positive deviance approach. RESULTS: We recruited 29 participants (15 Canadian; 14 UK). Of these, 11 were survivors of prolonged ICU stay and 18 family members. We identified 22 actionable processes (16 common to Canadian and UK participants, 4 Canadian only and 2 UK only). We grouped processes under three themes: physical and functional recovery (nine processes), patient psychological well-being (seven processes) and family relations (six processes). Most commonly identified physical/functional processes were regular physiotherapy, and fundamental hygiene and elimination care. For patient psychological well-being: normalizing the environment and routines, and alleviating boredom and loneliness. For family relations: proactive communication, flexible family visiting and presence with facilities for family. Our positive deviance analysis approach revealed that incorporation of these actionable processes into clinical practice was the exception as opposed to the norm perceived driven by individual acts of kindness and empathy as opposed to standardized processes. CONCLUSION: Actionable processes of care important to prolonged ICU stay survivors and family members differ from those frequently used in ICU quality improvement (QI) tools. IMPACT: Our study emphasizes the need to develop QI tools that standardize delivery of actionable processes important to patients and families experiencing a prolonged ICU stay. As the largest healthcare professional group, nurses can play an essential role in leading this.


Assuntos
Família , Unidades de Terapia Intensiva , Adulto , Canadá , Cuidados Críticos/psicologia , Família/psicologia , Humanos , Pessoa de Meia-Idade , Estudos Prospectivos , Pesquisa Qualitativa
20.
Nurs Crit Care ; 2022 Nov 28.
Artigo em Inglês | MEDLINE | ID: mdl-36443064

RESUMO

BACKGROUND: Guidelines advocate for minimization of physical restraint (PR) use in intensive care units (ICU). Interprofessional team perspectives on PR practices can inform the design and implementation of successful PR minimization interventions. AIM: To identify ICU staff perspectives of contextual influences on PR practices and minimization strategies. STUDY DESIGN: A qualitative descriptive study in a single ICU in Toronto, Canada. METHODS: One-on-one semi-structured interviews were conducted with 14 ICU staff. A deductive content analysis of interviews was undertaken using the integrated-Promoting Action on Research Implementation in Health Services (i-PARIHS) framework. RESULTS: Five themes were developed: risk-averse culture, leadership, practice monitoring and feedback processes, environmental factors, and facilitation. Participants described a risk-averse culture where prophylactic application of PR for intubated patients was used to prevent unplanned extubation thereby avoiding blame from colleagues. Perceived absence of leadership and interprofessional team involvement situated nurses as the primary decision-maker for restraint application and removal. Insufficient monitoring of restraint practices, lack of access to restraint alternatives, and inability to control environmental contributors to delirium and agitation further increased PR use. Recommendations as to how to minimize restraint use included a nurse facilitator to advance leadership-team collaboration, availability of restraints alternatives, and guidance on situations for applying and removing restraints. CONCLUSIONS: This analysis of contextual influences on PR practices and minimization using the i-PARIHS framework revealed potentially modifiable barriers to successful PR minimization, including a lack of leadership involvement, gaps in practice monitoring, and collaborative decision-making processes. A team approach to changing behaviour and culture should be considered for successful implementation and sustainability of PR minimization. RELEVANCE TO PRACTICE: The establishment of an interprofessional facilitation team that addresses risk-averse culture and promotes collaboration among ICU stakeholders will be crucial to the success of any approach to restraint minimization.

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