250 likes | 489 Views
Opportunities for Innovation In Clinical Research NIH “IPPCR” Course November 30, 2004 Joanne Lynn, MD, MA, MS, Washington Home Center for Palliative Care Studies and RAND Health – Jlynn@medicaring.org. How Americans Die: A Century of Change 1900 2000 Age at death 46 years 78 years
E N D
Opportunities for Innovation In Clinical Research NIH “IPPCR” Course November 30, 2004 Joanne Lynn, MD, MA, MS, Washington Home Center for Palliative Care Studies and RAND Health – Jlynn@medicaring.org
How Americans Die: A Century of Change 19002000 Age at death46 years78 years Top CausesInfection Cancer Accident Organ system failure Childbirth Stroke/Dementia DisabilityNot much 2-4 yrs before death FinancingPrivate, Public and substantial- modest83% in Medicare ~½ of women die in Medicaid
What is the likelihood of survival on the days just before dying? 1.0 0.8 Congestive heartfailure 0.6 Median 2-month Survival Estimate 0.4 Lung cancer 0.2 0.0 7 6 5 4 3 2 1 Medians of Predictions Estimated from Data on These Days before Death
1.0 CHF 0.8 0.6 0.4 Lung Cancer 0.2 0.0 6 5 4 3 2 1 Median Prognosis by Day Before Death for Lung Cancer and CHF, in SUPPORT Median 2-month Survival Estimate Days before Death
Severity of Illness, not Prognosis • Prognosis often uncertain, right up to the end of life • Median patient with serious chronic heart failure has 50-50 chance to live 6 months on the day before death(from SUPPORT, for both model and physician estimate) • Severity of patient condition dictates needs • Most patients need both disease-modifying treatments and help to live well with fatal disease
Traditional Organization of Treatment Possibilities Settings Diseases
Health Status of the Population(a conceptual model) Chronic Illnessconsistent with usual role – need acute and preventive care HealthyNeed acute and preventive care Chronic, progressive,eventually fatal illness Need variety of services and priorities 1-2% <65 yo, 3-5% >65 yo
Divisions by Health Status, in the Population and Among Persons with Eventually Fatal Chronic Illness Chronic, consistent with usual role A Healthy B Chronic, progressive, eventually fatal illness C
Cancer High Possible hospice enrollment “Cancer” Trajectory, Diagnosis to Death Function Low Death -- Often a few years, but decline usually < 2 months Time Onset of incurable cancer
High (mostly heart and lung failure) Organ System Failure Trajectory Function Low Death ~2-5 years, but death usually seems “sudden” Begin to use hospital often, self-care becomes difficult Time
High Dementia/Frailty Trajectory Function Low Death Time Quite variable - up to 6-8 years Onset could be deficits in ADL, speech, ambulation
Old Concept death Treatment Aggressive Care Palliative Care Time
Better Concept death Disease-modifying “curative” Treatment Symptom management “palliative” Time Bereavement
Opportunities for Innovative Research? • Describe the trajectories, test for crossover • Model the optimum services, estimate cost • Discern payment characteristics – N for stable estimate, outliers, adverse incentives • Assess psychological aspects of reform • Develop methods to monitor effects on lifespan • ETC.
Examples of Aims • Within six months, reduce resident transfers from our nursing home to the hospital in the last week of life to less than 20% of all who will die • To decrease the number of patients with advanced disease transferred from home hospice or nursing home to the acute care setting at end-of-life by 50% by May Treatment
Percent of Patients Who Can Verbalize Self-Management Techniques Tucson Medical Center (n =32) ‘99
Percent of Exacerbations Requiring Emergency Room CareHospice of Winston-Salem (N=13 to 24)
Opportunities for Innovative Research? • Symptom research, implementation • Caregiver support – paid and family • Advance care planning – to do and IT • Hospice services, limits, substitutes • CQI reliability, validity, generalizability • Strategies for planned change generally • Measures of quality nearing death
US Hospitalist PhysiciansViews on Terminal Sedation Lynn, Goldstein, Annals Int Med, May 20,2003
Ideas to Alter the Status Quo • Serious chronic illness makes patients too sick for hospitalization. • Ordinary patterns of care are appropriately classified as errors and threats to safety. • High-cost treatments and caregiver shortage will create opportunities for disaster or for creative responses. • Choice is important, but less important than having at least one reliable service package. • The most scarce element in reform is the WILL to start. • We suffer from lack of stories…
Resources • For the public- • Web – www.growthhouse.org • Book – Handbook for Mortals • For quality improvement – • Book – Improving Care for the End of Life • Web – www.medicaring.org • For Policy • Web – www.abcd-caring.org • Exchange - Am. for Better Care of the Dying