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1.
Palliat Med ; 38(2): 213-228, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38297460

RESUMO

BACKGROUND: The European Association for Palliative Care (EAPC) acknowledges palliative sedation as an important, broadly accepted intervention for patients with life-limiting disease experiencing refractory symptoms. The EAPC therefore developed 2009 a framework on palliative sedation. A revision was needed due to new evidence from literature, ongoing debate and criticism of methodology, terminology and applicability. AIM: To provide evidence- and consensus-based guidance on palliative sedation for healthcare professionals involved in end-of-life care, for medical associations and health policy decision-makers. DESIGN: Revision between June 2020 and September 2022 of the 2009 framework using a literature update and a Delphi procedure. SETTING: European. PARTICIPANTS: International experts on palliative sedation (identified through literature search and nomination by national palliative care associations) and a European patient organisation. RESULTS: A framework with 42 statements for which high or very high level of consensus was reached. Terminology is defined more precisely with the terms suffering used to encompass distressing physical and psychological symptoms as well as existential suffering and refractory to describe the untreatable (healthcare professionals) and intolerable (patient) nature of the suffering. The principle of proportionality is introduced in the definition of palliative sedation. No specific period of remaining life expectancy is defined, based on the principles of refractoriness of suffering, proportionality and independent decision-making for hydration. Patient autonomy is emphasised. A stepwise pharmacological approach and a guidance on hydration decision-making are provided. CONCLUSIONS: This is the first framework on palliative sedation using a strict consensus methodology. It should serve as comprehensive and soundly developed information for healthcare professionals.


Assuntos
Anestesia , Sedação Profunda , Assistência Terminal , Humanos , Cuidados Paliativos/métodos , Técnica Delphi , Assistência Terminal/métodos , Consenso , Sedação Profunda/métodos
2.
Palliat Med ; 36(5): 830-840, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35531661

RESUMO

BACKGROUND: Palliative populations are at risk for dehydration which can cause discomfort, distress and cognitive symptoms. Subcutaneous hydration ('hypodermoclysis') has been used as an alternative administration route to the more invasive intravenous route, but research is lacking on its net clinical effects (harms and benefits) for palliative populations, particularly in real world settings. AIM: To quantify prospectively the net clinical effects of hypodermoclysis in palliative patients with advanced disease who required supplementary fluids. DESIGN: Multisite, multinational consecutive cohort study. SETTING/PARTICIPANTS: Patients receiving hypodermoclysis in an inpatient palliative care setting. RESULTS: Twenty sites contributed data for 99 patients, of which 88 had complete benefits and harms data. The most common primary target symptom for infusion was generalised weakness (18.2%), and the most common non-symptom indication was supplemental hydration (31.8%). Benefits were experienced in 33% of patients in their primary target symptom, and in any symptom in 56.8%. Harms were experienced in 38.7% of patients (42% at Grade 1). Benefits increased with higher performance status, while harms were more frequent in patients with lower performance status (Australia-modified Karnofsky performance status ⩽40). Patients in the terminal phase of their illness experienced the least benefit (15.4% in any indication only) and had more frequent harms (38%). CONCLUSIONS: Hypodermoclysis may improve certain symptoms in patients in palliative care but frequency of harms and benefits may differ at certain timepoints in the illness trajectory. Further research is needed to better delineate which patients will derive the most net clinical benefit from hypodermoclysis.


Assuntos
Enfermagem de Cuidados Paliativos na Terminalidade da Vida , Hipodermóclise , Estudos de Coortes , Humanos , Hipodermóclise/psicologia , Cuidados Paliativos/psicologia
3.
Palliat Med ; 31(10): 913-920, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28434270

RESUMO

BACKGROUND: A universal consensus regarding standardized pain outcomes does not exist. The personalized pain goal has been suggested as a clinically relevant outcome measure. AIM: To assess the feasibility of obtaining a personalized pain goal and to compare a clinically based personalized pain goal definition versus a research-based study definition for stable pain. DESIGN: Prospective longitudinal descriptive study. MEASURES: The attending physician completed routine assessments, including a personalized pain goal and the Edmonton Classification System for Cancer Pain, and followed patients daily until stable pain control, death, or discharge. Stable pain for cognitively intact patients was defined as pain intensity less than or equal to desired pain intensity goal (personalized pain goal definition) or pain intensity ⩽3 (Edmonton Classification System for Cancer Pain study definition) for three consecutive days with <3 breakthroughs per day. SETTING/PARTICIPANTS: A total of 300 consecutive advanced cancer patients were recruited from two acute care hospitals and a tertiary palliative care unit. RESULTS: In all, 231/300 patients (77%) had a pain syndrome; 169/231 (73%) provided a personalized pain goal, with 113/169 (67%) reporting a personalized pain goal ⩽3 (median = 3, range = 0-10). Using the personalized pain goal definition as the gold standard, sensitivity and specificity of the Edmonton Classification System for Cancer Pain definition were 71.3% and 98.5%, respectively. For mild (0-3), moderate (4-6), and severe (7-10) pain, the highest sensitivity was for moderate pain (90.5%), with high specificity across all three categories (95%-100%). CONCLUSION: The personalized pain goal is a feasible outcome measure for cognitively intact patients. The Edmonton Classification System for Cancer Pain definition closely resembles patient-reported personalized pain goals for stable pain and would be appropriate for research purposes. For clinical pain management, it would be important to include the personalized pain goal as standard practice.


Assuntos
Dor do Câncer/terapia , Avaliação de Resultados em Cuidados de Saúde/métodos , Manejo da Dor , Cuidados Paliativos/métodos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Medição da Dor , Estudos Prospectivos
4.
J Palliat Care ; 32(1): 26-33, 2017 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-28662627

RESUMO

BACKGROUND: Palliative sedation can be used for refractory symptoms during end-of-life care. However, continuous palliative sedation (CPS) for existential distress remains controversial due to difficulty determining when this distress is refractory. OBJECTIVES: The aim was to determine the opinions and practices of Canadian palliative care physicians regarding CPS for existential distress. METHODS: A survey focusing on experience and views regarding CPS for existential distress was sent to 322 members of the Canadian Society of Palliative Care Physicians. RESULTS: Eighty-one surveys returned (accessible target, 314), resulting in a response rate of 26%. One third (31%) of the respondents reported providing CPS for existential distress. On a 5-point Likert-type scale, 40% of participants disagreed, while 43% agreed that CPS could be used for existential distress alone. CONCLUSION: Differing opinions exist regarding this complex and potentially controversial issue, necessitating the education of health-care professionals and increased awareness within the general public.


Assuntos
Sedação Profunda/ética , Existencialismo/psicologia , Cuidados Paliativos na Terminalidade da Vida/ética , Hipnóticos e Sedativos/uso terapêutico , Cuidados Paliativos/ética , Médicos/psicologia , Assistência Terminal/ética , Adulto , Idoso , Idoso de 80 Anos ou mais , Atitude do Pessoal de Saúde , Canadá , Sedação Profunda/psicologia , Feminino , Cuidados Paliativos na Terminalidade da Vida/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Estresse Psicológico/tratamento farmacológico , Inquéritos e Questionários , Assistência Terminal/psicologia
5.
Palliat Med ; 27(8): 714-21, 2013 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-23175513

RESUMO

BACKGROUND: Neuropathic pain causes greater pain intensity and worse quality of life than nociceptive pain. There are no published data that confirm this in the cancer population. AIM: We hypothesised that patients with neuropathic cancer pain had more intense pain, experienced greater suffering and were treated with more analgesics than those with nociceptive cancer pain, and a neuropathic pain screening tool, painDETECT, would perform as well in those with cancer pain as is reported in those with non-cancer pain. DESIGN: The data were obtained from an international cross-sectional observational study. SETTING/PARTICIPANTS: A total of 1051 patients from inpatients and outpatients, with incurable cancer completed a computerised assessment on symptoms, function and quality of life. In all, 17 centres within eight countries participated. Medical data were recorded by physicians. Pain type was a clinical diagnosis recorded on the Edmonton Classification System for Cancer Pain. RESULTS: Of the patients, 670 had pain: 534 with nociceptive pain, 113 with neuropathic pain and 23 were unclassified. Patients with neuropathic cancer pain were significantly more likely to be receiving oncological treatment, strong opioids and adjuvant analgesia and have a reduced performance status. They reported worse physical, cognitive and social function. Sensitivity and specificity of painDETECT for identifying neuropathic cancer pain was less accurate than when used in non-cancer populations. CONCLUSIONS: Neuropathic cancer pain is associated with a negative impact on daily living and greater analgesic requirements than nociceptive cancer pain. Validated assessment methods are needed to enable early identification of neuropathic cancer pain, leading to more appropriate treatment and reduced burden on patients.


Assuntos
Analgésicos/uso terapêutico , Neoplasias/complicações , Neuralgia/tratamento farmacológico , Medição da Dor/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Estudos Transversais , Feminino , Humanos , Expectativa de Vida , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Neoplasias/tratamento farmacológico , Neuralgia/epidemiologia , Neuralgia/etiologia , Neuralgia/patologia , Prevalência , Qualidade de Vida , Avaliação de Sintomas , Adulto Jovem
6.
J Palliat Med ; 26(3): 366-375, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36282783

RESUMO

Background: The goal of the Edmonton Classification System for Cancer Pain (ECS-CP) is to create an international classification system for cancer pain. Previous studies reinforce the need for standardized training to ensure consistency across assessors. There is no universally accepted classification for neuropathic pain. Objectives: Our primary objective was to describe the prevalence of ECS-CP features in a diverse sample of advanced cancer patients, using assessors with standardized training. The secondary objectives were to: (1) determine the prevalence of neuropathic pain using the Neuropathic Pain Special Interest Group (NeuPSIG) criteria and (2) examine the relationship between specific predictors: ECS-CP features, age, Palliative Performance Scale, Morphine Equivalent Daily Dose (MEDD), setting, and pain intensity; and neuropathic pain. Methods: A total of 1050 adult patients with advanced cancer were recruited from 11 Canadian sites. A clinician completed the ECS-CP and NeuPSIG criteria, and collected additional information including demographics and pain intensity (now). All assessors received standardized training. Results: Of 1050 evaluable patients, 910 (87%) had cancer pain: nociceptive (n = 626; 68.8%); neuropathic (n = 227; 24.9%); incident (n = 329; 36.2%); psychological distress (n = 209; 23%); addictive behavior (n = 51; 5.6%); and normal cognition (n = 639; 70.2%). The frequencies of ECS-CP features and pain intensity scores varied across sites and settings, with more acute settings having higher frequencies of complex pain features. The overall frequency of neuropathic pain was 24.9%, ranging from 11% (hospices) to 34.2% (palliative outpatient clinic) across settings. Multivariate logistic regression analysis revealed that age <60 years, MEDD ≥19 mg, pain intensity ≥7/10, and incident pain were significant independent predictors of neuropathic pain (p < 0.05). Conclusion: The ECS-CP was able to detect salient pain features across settings. Furthermore, the frequencies of neuropathic pain utilizing the NeuPSIG criteria fits within the lower-end of literature estimates (13%-40%). Further research is warranted to validate the NeuPSIG criteria in cancer pain.


Assuntos
Dor do Câncer , Neoplasias , Neuralgia , Adulto , Humanos , Pessoa de Meia-Idade , Cuidados Paliativos , Medição da Dor , Canadá , Neoplasias/psicologia
7.
Lancet Oncol ; 12(5): 489-95, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21296615

RESUMO

To develop a framework for the definition and classification of cancer cachexia a panel of experts participated in a formal consensus process, including focus groups and two Delphi rounds. Cancer cachexia was defined as a multifactorial syndrome defined by an ongoing loss of skeletal muscle mass (with or without loss of fat mass) that cannot be fully reversed by conventional nutritional support and leads to progressive functional impairment. Its pathophysiology is characterised by a negative protein and energy balance driven by a variable combination of reduced food intake and abnormal metabolism. The agreed diagnostic criterion for cachexia was weight loss greater than 5%, or weight loss greater than 2% in individuals already showing depletion according to current bodyweight and height (body-mass index [BMI] <20 kg/m(2)) or skeletal muscle mass (sarcopenia). An agreement was made that the cachexia syndrome can develop progressively through various stages--precachexia to cachexia to refractory cachexia. Severity can be classified according to degree of depletion of energy stores and body protein (BMI) in combination with degree of ongoing weight loss. Assessment for classification and clinical management should include the following domains: anorexia or reduced food intake, catabolic drive, muscle mass and strength, functional and psychosocial impairment. Consensus exists on a framework for the definition and classification of cancer cachexia. After validation, this should aid clinical trial design, development of practice guidelines, and, eventually, routine clinical management.


Assuntos
Caquexia/classificação , Caquexia/diagnóstico , Músculo Esquelético/fisiopatologia , Neoplasias/complicações , Anorexia , Caquexia/etiologia , Caquexia/metabolismo , Caquexia/fisiopatologia , Consenso , Técnica Delphi , Ingestão de Energia , Metabolismo Energético , Prova Pericial , Grupos Focais , Humanos , Cooperação Internacional , Força Muscular , Músculo Esquelético/metabolismo , Neoplasias/fisiopatologia , Sarcopenia/etiologia , Índice de Gravidade de Doença , Síndrome , Redução de Peso
8.
BMJ Support Palliat Care ; 12(1): 81-90, 2022 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-34389553

RESUMO

OBJECTIVES: Despite the escalating public health emergency related to opioid-related deaths in Canada and the USA, opioids are essential for palliative care (PC) symptom management.Opioid safety is the prevention, identification and management of opioid-related harms. The Delphi technique was used to develop expert consensus recommendations about how to promote opioid safety in adults receiving PC in Canada and the USA. METHODS: Through a Delphi process comprised of two rounds, USA and Canadian panellists in PC, addiction and pain medicine developed expert consensus recommendations. Elected Canadian Society of Palliative Care Physicians (CSPCP) board members then rated how important it is for PC physicians to be aware of each consensus recommendation.They also identified high-priority research areas from the topics that did not achieve consensus in Round 2. RESULTS: The panellists (Round 1, n=23; Round 2, n=22) developed a total of 130 recommendations from the two rounds about the following six opioid-safety related domains: (1) General principles; (2) Measures for healthcare institution and PC training and clinical programmes; (3) Patient and caregiver assessments; (4) Prescribing practices; (5) Monitoring; and (6) Patients and caregiver education. Fifty-nine topics did not achieve consensus and were deemed potential areas of research. From these results, CSPCP identified 43 high-priority recommendations and 8 high-priority research areas. CONCLUSIONS: Urgent guidance about opioid safety is needed to address the opioid crisis. These consensus recommendations can promote safer opioid use, while recognising the importance of these medications for PC symptom management.


Assuntos
Analgésicos Opioides , Medicina Paliativa , Adulto , Analgésicos Opioides/efeitos adversos , Canadá , Consenso , Técnica Delphi , Humanos
9.
Palliat Med ; 25(1): 71-82, 2011 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-20847088

RESUMO

Clinical research is undertaken to improve care for palliative patients, but little is known about how to support the broad uptake of resultant innovations. The objectives of this paper are to: (1) explore the uptake of the Edmonton Symptom Assessment System throughout the global palliative care community through the lens of a bibliometric review - a research method that maps out the journey of new knowledge uptake by evaluating where key articles are cited in published literature; (2) construct hypotheses on attributes of the global community of palliative care learners; and (3) make inferences on approaches that could improve knowledge transfer. While preliminary, results of the study suggest several specific approaches that could support widespread uptake of innovations in palliative care: targeting publication in high impact, international journals; explicitly focusing on how the innovation is applied to best practice; encouraging additional research to expand on early studies; consciously targeting key professional groups and organizations to promote discussion in the grey literature; and early translation and promotion within multiple languages.


Assuntos
Bibliometria , Difusão de Inovações , Cuidados Paliativos/métodos , Qualidade da Assistência à Saúde/estatística & dados numéricos , Alberta , Benchmarking , Bases de Dados Factuais , Saúde Global , Indicadores Básicos de Saúde , Humanos , Cuidados Paliativos/estatística & dados numéricos
10.
Soc Sci Med ; 68(10): 1752-8, 2009 May.
Artigo em Inglês | MEDLINE | ID: mdl-19342137

RESUMO

This 2008 study assessed location-of-death changes in Canada during 1994-2004, after previous research had identified a continuing increase to 1994 in hospital deaths. The most recent (1994-2004) complete population and individual-level Statistics Canada mortality data were analyzed, involving 1,806,318 decedents of all Canadian provinces and territories except Quebec. A substantial and continuing decline in hospitalized deaths was found (77.7%-60.6%). This decline was universal among decedents regardless of age, gender, marital status, whether they were born in Canada or not, across urban and rural provinces, and for all but two (infrequent) causes of death. This shift occurred in the absence of policy or purposive healthcare planning to shift death or dying out of hospital. In the developed world, recent changing patterns in the place of death, as well as the location and type of care provided near death appear to be occurring, making location-of-death trends an important topic of investigation. Canada is an important case study for highlighting the significance of location-of-death trends, and suggesting important underlying causal relationships and implications for end-of-life policies and practices.


Assuntos
Serviços de Assistência Domiciliar/tendências , Hospitalização/tendências , Assistência Terminal/tendências , Idoso , Atitude Frente a Morte , Canadá/epidemiologia , Causas de Morte , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos
11.
Pain Res Manag ; 14(5): 365-70, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19862371

RESUMO

BACKGROUND: Pain is a common problem for people with cancer who are nearing the ends of their lives. OBJECTIVE: In the present multicentre Canadian study of palliative cancer care, the prevalence of pain, its perceived severity and its correlates across a range of physical, social, psychological, and existential symptoms and concerns were examined. METHODS: Semistructured interviews were conducted with 381 patients. In addition to inquiring about pain, the interview also assessed 21 other symptoms and concerns, and collected information about demographic characteristics, functional status and medication use. RESULTS: Pain of any intensity was reported by 268 (70.3%) participants, although for 139 (36.5%), the severity was rated as minimal or mild. For 129 (33.9%) individuals, pain was reported as moderate to extreme, and considered by the respondents to be an important ongoing problem. Patients who reported moderate to extreme pain were younger than other participants, but had lower functional status and a shorter median survival duration. They were more likely than other participants to be treated with opioid medications (P<0.001) and, less reliably, with benzodiazepines (P=0.079). Compared with participants with no, minimal or mild pain, those with moderate to extreme pain had a higher prevalence of distressing problems on 11 of 21 other symptoms and concerns. The strongest correlations were with general malaise (rho = 0.44), suffering (rho = 0.40), nausea (rho = 0.34), weakness (rho = 0.31), drowsiness (rho = 0.29) and anxiety (rho = 0.29). CONCLUSIONS: Pain continues to be a difficult problem for many patients who are receiving palliative cancer care, particularly younger individuals who are nearing death.


Assuntos
Manejo da Dor , Dor/epidemiologia , Cuidados Paliativos/métodos , Cuidados Paliativos/estatística & dados numéricos , Idoso , Idoso de 80 Anos ou mais , Canadá/epidemiologia , Demografia , Feminino , Pesquisas sobre Atenção à Saúde , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Dor/complicações , Medição da Dor , Prevalência , Índice de Gravidade de Doença , Estatística como Assunto
13.
J Pain Symptom Manage ; 57(6): 1099-1105.e3, 2019 06.
Artigo em Inglês | MEDLINE | ID: mdl-30825511

RESUMO

CONTEXT: Functional dependence at end of life often leaves individuals requiring help for personal care, including maintaining continence. Current continence guidelines offer little direction for end of life continence care, and little is known of the perspectives of people receiving palliative care. OBJECTIVES: The aim of the study was to examine the continence care preferences of people receiving palliative care to understand what approaches to care and what goals of care are important to them. METHODS: This is a qualitative descriptive exploratory study with data gathered in individual interviews using a semi-structured interview guide. Participants were receiving bladder and/or bowel care on either tertiary or hospice palliative care units. RESULTS: Fourteen Canadian patients (seven female, seven male), six from tertiary and eight from hospice palliative care units, were recruited. From the analysis, three themes were identified: loss of control, finding a way to manage, and caregivers can help and can hinder. Dignity was often lost as a result of having to receive continence care, with most participants following staff recommendations for management approaches as the easiest way. Patients did not recall being asked about their bladder and bowel preferences. CONCLUSIONS: As patients approached end of life they were willing to give up dignity if it was required to address symptoms causing them more distress, like pain. Health care professionals and family have an important role in social interactions around continence care. Health care professionals should incorporate patient preferences as best they can and explain the options when treating incontinence at end of life.


Assuntos
Incontinência Fecal/terapia , Preferência do Paciente/estatística & dados numéricos , Assistência Terminal/métodos , Incontinência Urinária/terapia , Idoso , Idoso de 80 Anos ou mais , Cuidadores , Família , Incontinência Fecal/psicologia , Feminino , Objetivos , Humanos , Masculino , Pessoa de Meia-Idade , Cuidados Paliativos/métodos , Cuidados Paliativos/psicologia , Preferência do Paciente/psicologia , Relações Profissional-Paciente , Pesquisa Qualitativa , Qualidade de Vida , Assistência Terminal/psicologia , Incontinência Urinária/psicologia
14.
BMJ Support Palliat Care ; 9(3): 291-299, 2019 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-26847033

RESUMO

OBJECTIVE: The objective of this study was to describe the clinical characteristics of patient initial presentations, and to explore associations between patients' clinical characteristics at initial presentation and number of encounters (single vs multiple) to an integrated palliative care programme. METHODS: This was a retrospective study of a decedent cohort of 2922 patient initial presentations to the Edmonton Zone Palliative Care Program (EZPCP). Data included age, gender, setting of encounter, diagnosis, Edmonton Symptom Assessment System, CAGE, Mini-Mental Status Examination, Palliative Performance Status, Edmonton Classification System for Cancer Pain and time to death. RESULTS: On initial presentation to the EZPCP, the mean age was 73 (SD 14 years), with 1358 (46%) being female, and the majority having a cancer diagnosis (n=2376, 81%), the most common of which was gastrointestinal primary (n=681, 29%). In univariate analyses, patients with younger age (<60), higher palliative performance status (>40%), a malignant diagnosis, gastrointestinal primary or unimpaired cognition at initial presentation were significantly associated with multiple encounters with an integrated palliative care programme (p<0.05). In a multivariate regression analysis, a malignant diagnosis, longer survival, higher performance status and initial entry through acute care sites were independently associated with multiple encounters in the programme (p<0.001). CONCLUSIONS: Larger prospective studies are warranted to further elucidate the complex relationships between patient clinical characteristics, initial presentations and subsequent encounters to an integrated palliative care programme.


Assuntos
Dor do Câncer/terapia , Prestação Integrada de Cuidados de Saúde/estatística & dados numéricos , Cuidados Paliativos/estatística & dados numéricos , Avaliação de Programas e Projetos de Saúde/estatística & dados numéricos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos
15.
Eur J Cancer ; 44(8): 1072-7, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18359219

RESUMO

We can anticipate that failure to assess cancer pain adequately will inevitably lead to inappropriate application of pain management options. However, it is not always standard practice to teach the limitations of the question 'How bad is the pain?', as well as the need to consider what may complicate pain management or be a poor prognostic factor for pain control. These issues may complicate cancer pain assessment and require specialist consultation. An internationally accepted classification system for cancer pain could provide the basis for a multidimensional assessment and a common language for clinical and research work. Research dating back to the late 1980s has resulted in the development of the Edmonton Classification System for Cancer Pain. This includes many of the factors that may be prognostic for the complexity of cancer pain management and can assist an inexperienced clinician in anticipating the need for specialist advice.


Assuntos
Neoplasias/complicações , Medição da Dor , Dor/etiologia , Analgésicos Opioides/uso terapêutico , Resistência a Medicamentos , Humanos , Dor/classificação , Dor/prevenção & controle , Projetos Piloto , Prognóstico , Encaminhamento e Consulta , Especialização
16.
J Pain Symptom Manage ; 35(1): 51-7, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-17980551

RESUMO

The purpose of this study was to assess the need for opioid dose escalation as a feature of a pain classification system for advanced cancer patients. Opioid dose escalation was included as a prognostic feature in the original Edmonton Staging System (ESS) for pain classification, but was not included among the five features of the revised ESS (rESS): pain mechanism, incident pain, psychological distress, addictive behavior, and cognitive function. Mercadante et al.'s definition of opioid escalation index percentage (OEI%) has been used as a surrogate marker for opioid responsiveness. Our hypothesis was that younger age (<60 years), neuropathic pain, incident pain, psychological distress, and addictive behavior would be associated with an OEI% >5%. Using data from a recent multicenter validation study of the rESS, a secondary analysis of a subsample of 532 advanced cancer patients with a pain syndrome was conducted. Approximately 44% (n=232) of the patients had an OEI% >5%. There were no significant associations between OEI% and age, neuropathic pain, incident pain, psychological distress, or addictive behavior. As originally proposed as a clinical marker, the OEI% may oversimplify the complexity of pain management in advanced cancer patients. Future studies are required to better elucidate the need for opioid dose escalation as a feature of a cancer pain classification system.


Assuntos
Analgésicos Opioides/administração & dosagem , Analgésicos Opioides/uso terapêutico , Neoplasias/classificação , Dor/classificação , Dor/tratamento farmacológico , Adulto , Fatores Etários , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias/complicações , Dor/etiologia , Estudos Retrospectivos , Fatores Socioeconômicos
17.
J Pain Symptom Manage ; 35(2): 136-52, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-18178370

RESUMO

Breakthrough pain is a prevalent cancer pain syndrome, and research is needed to identify more effective interventions to manage it. A validated tool to assess breakthrough pain in a standard and reliable manner is urgently needed to support the conduct of clinical trials in breakthrough pain. To address this need, we developed a breakthrough pain assessment tool for research purposes. The current study was undertaken to gather validity evidence for this breakthrough pain assessment tool, using a Delphi process involving an expert panel review, followed by a think-aloud process involving patients with cancer-related breakthrough pain. Two expert panels were formed: a national panel (within Canada; n=16) and an international panel (including experts from North America, UK, Europe, the Middle East, Australia, and New Zealand; n=22). Each panel participated in one anonymous survey round. Response rates were 56% (national panel) and 73% (international panel). The Delphi process revealed substantial consensus on the content of the tool, which increased between rounds of review. The overall level of agreement with the tool, averaged over the four evaluated aspects of all items, was 80% among national panelists and 88% among international panelists. Nine patients completed the think-aloud study. They were able to understand and complete the tool and provided specific direction on its improvement. The validity evidence gathered in this study suggests the Alberta Breakthrough Pain Assessment Tool is conceptually grounded and is understandable by patients and clinicians. Further validation of this tool as an assessment measure within clinical trials research is warranted.


Assuntos
Neoplasias/complicações , Medição da Dor/normas , Dor/diagnóstico , Alberta , Técnica Delphi , Feminino , Humanos , Entrevistas como Assunto , Masculino , Dor/etiologia , Reprodutibilidade dos Testes
18.
J Pain Symptom Manage ; 56(4): 560-566, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30031856

RESUMO

PURPOSE: Different amounts of opioid are required for the relief of cancer pain in different individuals, raising the possibility that genetic factors play a role. We tested the hypothesis that genetic variations in the TAOK3 (TAO kinase 3, encoding serine/threonine-protein kinase) explain some of the interindividual variations related to the morphine-equivalent daily dose (MEDD) in patients with cancer. EXPERIMENTAL DESIGN: We selected two single-nucleotide polymorphisms (SNPs) in the TAOK3, reported earlier to associate with higher MEDD in postoperative pain based on genome-wide association study. We investigated their association with MEDD in Canadian patients with cancer (n = 110) admitted to a tertiary palliative care unit. SNPs analyzed were rs1277441 (C/T, C = minor allele) and rs795484 (A/G, A = minor allele). RESULTS: Minor allele frequencies in our population were 0.29 (rs1277441) and 0.28 (rs795484). These SNPs were in perfect linkage disequilibrium (r2 = 0.97). SNPs in TAOK3 showed a significant association with mean MEDD ≥800 mg. For rs795484, MEDD values ≥800 mg occurred in patients who were GG (7%), GA (18%), and AA (57%) (P = 0.004; Fisher's exact test); similar results were obtained for rs1277441. Homozygous variants for either SNP had received higher numbers of different opioids (P = 0.021). CONCLUSION: In this cohort of patients with advanced cancer pain, TAOK3 SNPs were associated with opioid doses. This result supports the original findings from a GWAS in postoperative patients. The proportions of variant homozygotes (8.2% of patients) and their requirement for higher doses of opioids would appear potentially clinically important and should be validated in further studies.


Assuntos
Analgésicos Opioides/uso terapêutico , Dor do Câncer/tratamento farmacológico , Dor do Câncer/genética , Cuidados Paliativos , Polimorfismo de Nucleotídeo Único , Proteínas Serina-Treonina Quinases/genética , Adulto , Idoso , Idoso de 80 Anos ou mais , Dor do Câncer/enzimologia , Feminino , Frequência do Gene , Estudos de Associação Genética , Humanos , Desequilíbrio de Ligação , Masculino , Pessoa de Meia-Idade , Manejo da Dor , Cuidados Paliativos/métodos , Variantes Farmacogenômicos , Locos de Características Quantitativas , Estudos Retrospectivos , Centros de Atenção Terciária
19.
Health Psychol ; 26(3): 314-23, 2007 May.
Artigo em Inglês | MEDLINE | ID: mdl-17500618

RESUMO

OBJECTIVE: To investigate the attitudes of terminally ill individuals toward the legalization of euthanasia or physician-assisted suicide (PAS) and to identify those who would personally desire such a death. DESIGN: In the Canadian National Palliative Care Survey, semistructured interviews were administered to 379 patients who were receiving palliative care for cancer. Patients who expressed a desire for physician-hastened death were followed prospectively. MAIN OUTCOME MEASURES: Attitudes toward the legalization of euthanasia or PAS were determined, as was the personal interest in receiving a hastened death. Demographic and clinical characteristics were also recorded, including a 22-item structured interview of symptoms and concerns. RESULTS: There were 238 participants (62.8%) who believed that euthanasia and/or PAS should be legalized, and 151 (39.8%) who would consider making a future request for a physician-hastened death. However, only 22 (5.8%) reported that, if legally permissible, they would initiate such a request right away, in their current situations. This desire for hastened death was associated with lower religiosity (p=.010), reduced functional status (p=.024), a diagnosis of major depression (p<.001), and greater distress on 12 of 22 individual symptoms and concerns (p<.025). In follow-up interviews with 17 participants, 2 (11.8%) showed instability in their expressed desire. CONCLUSION: Among patients receiving palliative care for cancer, the desire to receive euthanasia or PAS is associated with religious beliefs; functional status; and physical, social, and psychological symptoms and concerns. Although this desire is sometimes transitory, once firmly established, it can be enduring.


Assuntos
Atitude Frente a Morte , Neoplasias , Cuidados Paliativos , Satisfação do Paciente , Suicídio Assistido , Idoso , Canadá , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos
20.
J Pain Symptom Manage ; 33(5): 634-9, 2007 May.
Artigo em Inglês | MEDLINE | ID: mdl-17482060

RESUMO

Palliative care developed unevenly in Edmonton in the 1980s and early 1990s. Health care budget cuts created an opportunity for innovative redesign of palliative care service delivery. This report describes the components that were developed to build an integrated comprehensive palliative care program, the use of common clinical assessments and outcome evaluation that has been key to establishing credibility and ongoing support. Our program has continued to develop and grow with an ongoing focus on the core areas of clinical care, education, and research.


Assuntos
Cuidados Paliativos/organização & administração , Programas Médicos Regionais/organização & administração , Alberta , Instalações de Saúde , Hospitais para Doentes Terminais , Humanos , Modelos Organizacionais , Avaliação de Resultados em Cuidados de Saúde
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