Palliative Care of Patients with Brain Tumors from Diagnosis to
Transcription
Palliative Care of Patients with Brain Tumors from Diagnosis to
Palliative Care of Patients with Brain Tumors from Diagnosis to Bereavement: Redefining Competency Alan Carver, MD Attending Neurologist, Dept. of Neurology Memorial Sloan Kettering Cancer Center Associate Clinical Professor of Neurology Weill Cornell Medical College New York, NY carvera@mskcc.org Today’s Agenda A bit of history Raising the bar for doctors and patients Palliative Care and Neurology: an imperfect marriage MSKCC Study Living until we die History Dame Cicely Saunders (1918-2005) nurse, medical social worker, physician founded St. Christopher’s Hospice in Sydenham, London, UK in 1967 goal of relieving suffering of patients dying with cancer philosophy was to combine patient centered care with advanced clinical techniques to control complex symptoms Clark D. Mortality 1999;4(3):225. The changing role of the physician The end of the Giant The doctor as shift worker Declining income and prestige The patients “rights” ascendancy A new way to sell newspapers Dr. K, Oregon, and the undermining of care of patients near the end of life. Kindness isn’t good enough “We should not confuse compassion with competence when caring for terminally ill patients.” (Foley KM., NEJM., 1997) SUPPORT STUDY Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatment: 50% of physicians did not respect or were unaware of their patients’ advance directives Most DNR orders were written 24 hours before death 50% of the patients had severe pain for several days before death Barriers to Better Care 2012 Lack of Education & Training MDs/RNs Patient fear of disease progression leads to underreporting The culture of “cure” (don’t ask, don’t tell) Preauthorizations, roadblocks, Poor or no health care/prescription coverage Fear of DEA scrutiny, arrest, “witch hunts” Paucity of role models Patient-Related Barriers to Pain & Symptom Control Prefer to focus on treatment Stoicism Desire to please the staff Fear that pain signals disease progression Fear of becoming addicted Fear of experiencing side-effects Drayer RA., et al., J Pain Symptom Manage 17:434-440, 1999 Physician Barriers to Management Our own sense of failure “I don’t know what else to do.” “I should have been able to do more.” “What will my colleagues think of me if I don’t keep fighting?” “My lab and/or clinical work is all about finding a cure.” “They travelled so far for what I have to offer. How can I let them down?” Weissman, DE Decision Making at a Time of Crisis Near the End of Life JAMA 2004; 292:1738-1743 Medical Education Barriers Only three of 125 U.S. accredited medical schools offer a required course in pain management or palliative care End of life care is largely absent from major medical general and specialty textbooks Lack of mature, knowledgeable role models with expertise in palliative care & symptom control. 1. Billings & Block., JAMA 1997;278:733-738 2. Rabow et al., JAMA 2000;283:771-778 Bernat, et al., Neurology 1996; 46:589-599. Classroom & Bedside: What we teach is not necessarily what our students observe Dr. Carver, this is the area of greatest discrepancy between what I learn in the classroom and what I see on the wards. Graduating medical student Weill Medical College of Cornell University - Is pain a priority in training neurologists? Random sample of 700 AAN Members trained and practicing in the United States: 70% report they are not adequately trained to diagnose, and 80% not adequately trained to treat pain conditions. 89% agree that more pain education is needed for resident training Only 29% of accredited training programs have a pain specialist on the faculty Galer BS., Keran C., Frisinger M., Neurology 1999 Opioid Primer: Myth vs. Fact Myth # 1: Opioids cause addiction. Fact #1: The medical use of opioids according to the available scientifically validated guidelines does not cause psychological dependence (I.e. addiction). *Drayer et al. JPSM 1999;17:434-40 Opioid Primer: Myth vs. Fact Myth #2: Opioids hasten death Fact #2: Opioids have never been demonstrated to hasten death and may prolong life Wilson WC et al., JAMA 1992;267:949-953 Brescia FJ et al., J Clin Oncol 1992;10:149-155 Portenoy RK, J Pall Care 1996; 12:44-46 Bercovitch M et al., Cancer 1999 Sykes et al., Lancet 2000;356:398-399 Thinking neurologically about palliative care Definition: The active total care of patients whose disease is not responsive to curative treatment. The World Health Organization 1990 Pearls: 1) There is very little in neurology that cures. 2) Knowing how to palliate is a matter of competency in neurologic practice. WHO Six Principles of Palliative Care – Are we competent practitioners? 1) Affirms life and regards dying as a normal process 2) Neither hastens nor postpones death 3) Provides relief from pain and other distressing symptoms 4) Integrates the psychological and spiritual aspects of patient care 5) Offers a support system to live as actively as possible until death 6) Offers a support system to help the family cope during the patient’s illness and in their own bereavement. AAN Position Paper Many patients with neurologic disease die after long illnesses during which a neurologist acts as the principal or consulting physician. Therefore, it is imperative that neurologists understand, and learn to apply, the principles of palliative medicine. AAN Ethics and Humanities Subcommittee Neurology 1996;46:870-872. AAN study (Carver, Foley, et al) Three groups of AAN members were surveyed: neuro-oncologists (161), ALS specialists (114), and a sample of general U.S. neurologists (370) (69% response rate) They were presented with scenarios involving end of life care and asked questions as to their knowledge of existing medical, ethical, and legal guidelines, and their willingness to participate in PAS and VE. Results 97% agree that a competent, terminally ill patient has the right to refuse life-sustaining treatment, even if he/she dies as a result. However almost 1/3 believe they are killing the patient when consenting to the refusal. 40% believe they should obtain legal counsel when considering stopping life-sustaining treatment 37% think it is illegal to administer analgesics in doses that risk respiratory depression As for PAS & VE… 50% believe that PAS should be made explicitly legal by statue for terminally ill patients. 13% would participate in PAS under current law, and 4% in VE, but if legalized, 44% would participate in PAS and 28% in VE. 1/3 believe they have the same ethical duty to honor a terminally ill patient’s request for PAS as they do to honor a patient’s refusal for lifesustaining therapy. Conclusions There is a gap between established medical, legal, and ethical guidelines for the care of dying patients and the beliefs and practices of many neurologists We need graduate and post graduate education programs to close the gap At the end of life, you don’t want to be cared for by a neurologist! Some neurologists respond! Course in Palliative Care, AAN Annual Meeting First Neurologic Clinics volume devoted to Palliative Care, November 2001 (eds: Carver, Foley) Voltz, et al., Palliative Care in Neurology, Oxford Univ. Press, 2004 Merrit’s Textbook of Neurology chapter on End of Life Care, starting with 10th edition Neuro-oncology and the culture of optimism: from diagnosis to far advanced disease Do we “hope for the best and plan for the worst?” Or do we say, “I will never give up.” Data suggests that oncologists are more optimistic than they know is warranted. Barnes et al., Physician Expectations of treatment outcomes for patients with brain metastases referred for whole brain radiotherapy In J. Rad Oncol Bio Phys. 2010 Vol 76. No. 1 pp 187-193 At diagnosis, how is prognosis communicated? Shock Trying to understand while still in shock Perception of hope being taken away Need for individualizing prognostic info Clinicians’ lack of communication skills E.A. Lobb et al., J Neurooncol 2011 104:315-322 Goals and Hope (J Von Roenn, C von Gunten) 1. 2. 3. 4. 5. 6. 7. Create the Right Setting Ask What the Patient/Family Know Explore What They Are Expecting or Hoping For Suggest Realistic Goals Respond Empathically to Emotions that Will Arise Make a Plan and Follow Through Review and Revise Goals Periodically MND GBM CJD MS CIDP DEMENTIA Until recently…. Cognitive Dysfunction Seizures Immobility Pulmonary and venous thromboembolism Corticosteroid side effects (hyperglycemia, insomnia, psychosis, muscle weakness Radiotherapy side effects: Acute, subacute (within six months – demyelination), late (necrosis, dementia) Brain Tumors & Symptom Control Seizures in 40% of high-grade glioma patients and 80% of low-grade patients 20% have either DVT or PE Half of brain tumor patients have pain (headache, elevated ICP, meningeal, or chemo side effects) 70% worry about the future Hopelessness is the strongest predictor of requests for physician-assisted suicide. Taillibert S. et al., Palliative care in patients with primary brain tumors Curr Opin Oncol 16:587-592 2004 Taillibert et al 2004 common neurological symptoms 50% headache 40-80% seizures 79% cognitive deficit in min single domain 30% thromboembolic complications severe fatigue Talacchi et al. J Neurooncol. 2010; [Epub]. 2005; 16:587-592. 17:588-592. Taillibert et al. Curr Opin Oncol. 2004; Survival in Glioblastoma Unmarried patients have a larger tumor size at diagnosis, are less likely to undergo maximal treatment (surgical resection, RT, chemo), and live for a shorter time. Married patients with cancer live longer. Depressed patients with gliomas (high or low grade) have shorter survival times. Message: Social Support Matters! Brain Tumor Patients at End of Life In the last four weeks (n=169): 30% seizures 36% headache 85% drowsiness 85% dysphagia 12% death rattle 15% agitation and delirium Pace A., et al., End of life issues in brain tumor patients J Neurooncology 91:39-43, 2009 MSKCC Retrospective Study: Identifying the palliative care needs of patients living with primary CNS tumors and brain metastases 530 patients admitted 770 admissions 168 patients satisfied inclusion criteria 96 male 72 female mean age = 60 +/- 14y primary CNS tumour (not PCNSL) 66% PCNSL 20% metastases 14% Data Collection Demographics Treatments EOL Discussions -sex -primary cancer -age -age at diagnosis -duration of disease age at time of death -location of death -radiation and chemotherapy -evidence of resuscitation at the end of life -evidence of cancer directed therapy in the last month of life -health care proxy -palliative care consultation -hospice discussion -evidence of discussion regarding EOL wishes Symptoms -falls, gait impairment -incontinence -spasticity, motor deficits -sensory disturbance -delirium -cognitive/personality change -aphasia, dysarthria -dysphagia -seizures -diplopia, visual changes -delirium -pain, headache -depression or anxiety WHO Brain Tumours Grade I/II Grade III/IV -pilocytic astrocytoma -oligodendroglioma -astrocytoma -ependymoma -meningioma -recurrent ganglioglioma -pleomorphic xanthroastrocytoma -glioblastoma -anaplastic astrocytoma -anaplastic oligodendroglioma -anaplastic meningioma -gliomatosis cerebri Primary CNS lymphoma -lymphoma originating in the CNS Cerebral metastasis -B cell lymphoma -breast cancer -melanoma -lung adenocarcinoma -non small cell lung cancer -small cell lung cancer -adenocarcinoma of unknown primary Symptom Burden Symptom Burden Symptom Burden Symptom Burden Symptom Burden Gofton et al., 2011 January 1, 2010 – June 30, 2010 N=168 – MSKCC Neurology Inpatient Svc 54% Admitted for acute management 19% Admitted for chemo protocol 27% Admitted for goals of care transition Results Of 58 who died, 79% discussed hospice. hospice discussion was initiated in 1-140 days prior to death. 79% had appointed a health care proxy. 70% were DNR. Only 12% of patients had a PC consultation 24% received cancer treatment during the last month of life Beyond seizures….. 27% headache 19% pain 22% visual changes 14% dysphagia 57% seizures 11% dysarthria 27% aphasia 62% cognitive/personality change 27% delirium 19% sensory change 58% motor deficits 13% spasticity 10% incontinence 66% gait impairment 20% falls Study Conclusions Patients with brain tumors and cerebral metastases have a high symptom burden Almost 1/3 of patients admitted to an acute care setting are coming for a transition from “curative” to palliative goals of care. The timing of hospice discussions varies greatly (mean one month – most patients are very impaired at this late stage) Communication at the EOL: Results of Focus Groups Being honest and straight forward Being willing to talk about dying Giving bad news in a sensitive way Listening to patients Encouraging questions from patients Being sensitive to when patients are ready to talk about death Wenrich MD et al., Arch Intern Med 2001;161:868-874. Dignity Therapy Protocol Tell me about your life history. When did you feel most alive? Are their specific things that you would want your family to know about you, to remember? What are the most important roles you have played in your life? What are your most important accomplishments? What do you feel most proud of? Are there particular things that you feel still need to be said to your loved ones? What are your hopes and dreams for your loved ones? What have you learned about life that you would want to pass along? The ever-present Neurologist “Don’t just do something, stand there.” The promise of non-abandonment Gathering the team (spouse, family, friends, family doctor, other specialists, nurses, clergy, social worker) Initiating an end of life care plan Inquiring about support for surviving family and children. To live until you die “You matter because you are you, and you matter until the end of your life. We will do all we can not only help you to die peacefully, but to live until you die.” Dame Cicely Saunders The enemy before us “It is not death that is the enemy, but a painful, impaired, and unhealthy life before death…Palliative care would be understood as aimed at all of us, not just at the patients whom medicine cannot save, hitherto viewed as biologic losers…The enemies now are serious chronic illness and an inability to function well…Death will always be with us…We cannot and will not change that fact. But we can change the way people are cared for at the end of life, and we can substantially reduce the burden of illness. It is not, after all, death that people seem to fear the most, and certainly not in old age, but a life poorly lived. Something can be done about that.” Daniel Callahan, March 2, NEJM, 2000. Acknowledgements Kathleen Foley, MD Teneille Gofton, MD Lisa Deangelis, MD Jerome Posner, MD