CHAMP Improving Hospital Systems of Care: Making the Case for Identifying and Assessing the Frail Elderly Paula Podrazik, MD University of Chicago 1 New Admission Mrs.G 80 y/o BF DM type II, htn, s/p CVA, OA, OP admitted for wt. loss, confusion, falls. Recently hospitalized at an outside institution. Meds: glipizide, lisinopril, lasix, asa, celebrex, fosamax q week Exam: Unkempt. A, O x 2 VS Afebrile BP 178/87 P 84 RR 16 Lungs clear, Cor RRR, Neuro non-focal ER evaluation—unremarkable blood work, CT head— no bleed Intern reports patient is at baseline per daughter and comments patient is just a “FTT.” 2 Questions raised: How do you recognize frailty ? How do you define frailty? What is the importance of identifying frailty in the hospital setting? What do you need to screen in the suspected frail patient during hospitalization? Can you prevent hospitalizationassociated decline? 3 Overview: Inpatient Setting Important for the Elderly • Crucial step in the health care continuum – High rates of hospitalization • Account for 47% of all inpatient days (but represent only 13% of the population) • Age 85 and over, twice hospitalization risk – High rates of readmission • 25% of hospital admissions represent readmission of older adults – Cost—outcomes Fethke CC, Smith IM, Johnson N. Risk factors affecting readmission to the health care system. Medical Care. 1986;24:429-437 Graves EJ, Gillum BS. National Hospital Discharge Survey: annual summary, 1994. Vital Health Stat. 1997;13:128 4 Iatrogenic Problems—a subset of Hazards of Hospitalization Affects nearly 1 in 3 hospitalized elderly patients Adverse drug reactions are the most common form • Other complications of hospitalization: Deconditioning Delirium Falls Nosocomial Infection Pressure ulcers Malnutrition Dysphagia→Aspiration Pneumonia Polypharmacy Atypical Presentations, Multiple Causes • Functional decline, altered mental status e.g., delirium or falls due to UTI or fecal impaction • Misleading symptoms e.g., pneumonia with normal or low temperature & normal or low WBC count • Signs of one disease obscured by another e.g., Pneumonia obscured by CHF ● Inability to communicate e.g., new pressure ulcer obscured in patient post –CVA w/ aphasia or with dementia ● No presentation symptoms e.g., silent MI , painless acute abdomen Determinates of Hospitalization Outcome Baseline Frailty Hospitalization Outcome Acute illness Podrazik PM, Whelan CT. Med Clin N Am 2008 Hazards of the Hospitalization Words that trigger the need to ID & teach about frailty Failure to thrive Dwindles Declining A/O x 1 or 2 Confused Poor historian Malodorous Recent discharge Unkempt Nursing home Weight loss Age 75 or over Non-compliant Needs assistance/ has caregiver Falls 8 New Admission—Triggers to Teach ID/discuss frailty Mrs.G 80 y/o BF DM type II, htn, s/pCVA, OA, OP admitted for wt. loss, confusion, falls. Recently hospitalized at an outside institution. Meds: glipizide, lisinopril, lasix, asa, celebrex, fosamax q week Exam: Unkempt. A, O x 2 VS Afebrile BP 178/87 P 84 RR 16 Lungs clear, Cor RRR, Neuro non-focal Intern reports patient is at baseline per daughter and comments patient is just a “FTT.” 9 Geriatricians ID frailty features At least 50% of Geriatricians cited each of the following characteristics associated w/frailty – Under nutrition – Functional dependence – Prolonged bedrest – Pressure sores – Generalized weakness – Aged >90 – Wt loss – Anorexia – Fear of falling – Dementia – Hip fracture – Delirium – Confusion – Going outdoors infrequently – Polypharmacy 10 Fried LP, Walston J. Principles of Geriatric Medicine & Gerontology 5th ed. 2003:1487-1502. Compression of Morbidity A Public Health Blueprint for Healthy Aging. Linda P Fried MD MPH Describe the Aging Population Heterogeneous Population Factors that contribute to heterogeneity Aging physiology Collected co-morbid conditions Functional status Life style/environmental factors Genetics What happens to reserves w/aging? 15 Functional Reserve of Older Adults Vision loss: 27% those over age 85 Cognitive impairment: 50% over age 85 Assistance w/ADL: > 50% over age 85 What is frailty? Definition must include: Association with aging Multi-system impairment Instability Change over time Allowance for heterogeneity within the population Association with an increased risk of adverse outcomes Can include co-morbidities Can include a disability Rockwood K, et al. Drugs & Aging 2000 Oct 17(4):295-302 Fried LP, et al. J Gerontol Med Sci.2001 56A;M146-M156 17 ACOVE - A model to ID/define the at risk Vulnerable Elder Assessing the Care of the Vulnerable Elder: ACOVE Project Overview Developed a definition of “vulnerable elders”— community dwellers, >65 & at high risk of functional decline or death using a retrospective look at Medicare data Developed a screen to ID frail elders→the VES 13: includes age, self-perceived health, aspects of functional status. if screen “frail” on the VES 13 then anticipate an increased risk of morbidity & mortality Developed set of Quality Indicators Wenger NS, Shekelle PG, et al. Ann Int Med 2001;135(8) Supplement:642-646 Frailty Suspected: Why screen? Impact on Outcomes Prevention 19 Risk of rehospitalization—one outcomes look at frailty Age over 80 Inadequate social support Multiple active chronic health problems History of depression Moderate-severe functional impairment Multiple hospitalizations past 6 months Hospitalization past 30 days Fair or poor health self rating History of non-adherence to medical regimen Naylor M, Brooten D, Campbell, et al. JAMA. 1999;17:613-620 20 Prevention Frailty suspected… What about prevention of hazards of hospitalization? Delirium—Inouye model—orientation & cognitive exercises, early mobilization, prevent dehydration, hearing aides/glasses Deconditioning—out of bed, PT/OT Falls—bed alarms, pads Pressure ulcers—nutrition, frequent repositioning, special mattresses Adverse drug reactions—med review for best drug choices Comprehensive discharge planning—recognize need @ admission w/ social work involvement Models of improved care for frail elders: HELP (Hospital Elder Life Program), GEM (Geriatric Evaluation and Management) unit, ACE ( Acute Care of the Elderly)unit models Hospital Elder Life Program: A program of prevention Yale hospital system, ≥ age 70, admitted to acute care hospital Screened for cognitive impairment, sleep deprivation, immobility, dehydration, vision or hearing impairment Targeted interventions Outcomes Decrease in delirium rate in intervention group Decrease in functional decline (14%vs. 33%) Decrease in cognitive decline (8%vs. 26%) Inouye S, et al JAGS 2000; 48:1697-1706 Inouye SK, et al. NEJM. 1999;340:669-676 Inouye SK , et al. Ann Intern Med. 1993;119:474-481 22 Targeted Interventions Cognitive Impairment Orientation/ Activities Sleep Deprivation Non-drug; sleep enhancement Immobility Early Mobilization 23 Targeted Interventions Visual Impairment Visual Aids, Devices Hearing Impairment Hearing devices, Remove earwax Dehydration Early recognition & po repletion 24 Prevention Protocols 25 Inouye SK, et al. NEJM. 1999;340:669-676 SEE CHALK Predicting Delirium: Predisposing Risk Factors DEVELOPMENT COHORT N=107 RR 1. Vision 2. Severe Illness 3. Cognition 4. BUN/Cr > 18 3.5 (1.2-10.7) 3.5 (1.5-8.2) 2.8 (1.2-6.7) 2.0 (1.1-4.6) VALIDATION COHORT N=174 RR 1. Low Risk (0) 1.0 2. Int. Risk (1-2) 2.5 3. High Risk (3-4) 9.2 Cognitive Impairment (MMSE < 24); Vision Impairment > 20/70; BUN/CR > 18/1; Severe Illness= APACHE II > 16 OR CHARLSON ORDINAL CLINICAL = RATED AS SEVERE Inouye SK , et al. Ann Intern Med. 1993;119:474-481 26 Triggers to Recognize & Screen for Frailty Advanced age (>70, > 75, > 80???) Suspected functional impairments Suspected cognitive impairment Consider if /and Multiple co-morbidities Psychosocial issues Sensory impairments Severe acute illness 27 What to screen? Cognition Function Affect Sensory Social 28 Comprehensive Geriatric Assessment Functional Ability Physical assessment Cognitive assessment Psychological assessment Social/environmental assessment New Admission—Triggers to recognize & screen for cognition Mrs.G 80 y/o BF DM type II, htn, s/pCVA, OA, OP admitted for wt. loss, confusion, falls. Recently hospitalized at an outside institution. Meds: glipizide, lisinopril, lasix, asa, celebrex, fosamax q week Exam: Unkempt. A, O x 2 VS Afebrile BP 178/87 P 84 RR 16 Lungs clear, Cor RRR, Neuro non-focal Intern reports patient is at baseline per daughter and comments patient is just a “FTT.” 30 New Admission—Triggers to recognize & screen for physical function Mrs.G 80 y/o BF DM type II, htn, s/pCVA, OA, OP admitted for wt. loss, confusion, falls. Recently hospitalized at an outside institution. Meds: glipizide, lisinopril, lasix, asa, celebrex, fosamax q week Exam: Unkempt. A, O x 2 VS Afebrile BP 178/87 P 84 RR 16 Lungs clear, Cor RRR, Neuro non-focal Intern reports patient is at baseline per daughter and comments patient is just a “FTT.” 31 ID patients at significant risk for functional decline while hospitalized Independent Risk Factors 1) Pressure ulcer? 2) Baseline cognitive deficits? 3) Baseline functional impairments? 4) Baseline low social activity level? Score risk for functional decline: no =8%risk; yes to 1-2 questions =28% risk; yes to > 2 questions=63% risk Inouye SK, et al.J Gen Intern Med1993;8(12):645-52. 32 Functional decline occurs in the hospital Functional limitations increase with age. Functional decline occurs in approx. 34-50% hospitalized older pts. Higher mortality—twice the risk Higher rates of institutionalization Prolonged hospital stay Interventions can decrease functional decline (Hospital Elder Life Program). Functional status determines D/C plan. 33 The Hospital CGA? –a comprehensive assessment of functional status ● Screen ADLs(Activities of Daily Living) & IADLs(Instrumental Activities of Daily Living). ● Evaluate physical mobility ● Evaluate for sensory impairments—hearing & sight ● Screen for dementia ● Screen for depression ● Screen for environment/social factors 34 Functional impairment and age as measured by ADLs 35 Activities of Daily Living Bathing Dressing Transference Continence Feeding 36 Instrumental Activities of Daily Living Using the phone Traveling Shopping Preparing meals Housework Taking medicine Managing money 37 Gait-timed get up and go Quantitative evaluation of general functional mobility Timed command w/rise from chair; walk 10 feet; turn around; walk back and sit in chair. Wall JC, Bell C, Campbell S, et al J Rehabil Res Dev 200 37(1):109-113 38 Gait assessment scoring to assess physical mobility Usual time to completion 10 seconds Frail elder usually < 20 seconds > 20 seconds needs PT evaluation Performance on test associated with: ADL/IADL performance Falls risk Risk of nursing home placement 39 Trigger to Recognize & Teach: Who to screen for functional impairment? Who to screen? Patients @ advanced age (>70, >75, >80 ???) Patient who is re-admitted in past month Person with at least 1 risk factor Cognitive impairment Functional impairment Pressure ulcer Low social activity score 40 Screening for Functional Status in the Hospitalized Elderly When to screen? Review ADLs/IADLs prior to the patient’s hospitalization Determine new set of ADLs/IADLs after stabilization of acute illness Readdress patient’s ADLs and IADLs prior to hospital discharge What to do? Chart orders- walking and range of motion TID Ambulation problem- physical therapy Dressing/bathing/feeding- occupational therapy Discharge planning early in hospitalization w/social work intervention 41 How common is dementia? Age strongest risk factor for dementia At age 65, prevalence 8-12% At age 85, prevalence 50% Persons with dementia in US- 4 million Projected number by 2040- 14 million 25% of older hospitalized adults admitted to medicine have impaired cognition 42 Dementia and Delirium MMSE <24/30→ Delirium risk 2.82 (1.19-6.65) Delirium associated with worse outcomes Orientation board and cognitive stimulation decreased confusion 8% vs. 26%. * Confusion = loss of 2 points on MMSE Inouye SK, et al Ann Intern Med 1992;119:474-481 43 Cognitive Assessment –Screen with 3 item recall in 1 minute –Mini-Cog –Folstein Mini-Mental State Examination (MMSE) –Clock-drawing test –Montreal Cognitive Assessement –St. Louis University Mental Status Exam Screening Tools: Mini-cog Step 1:Remember & repeat three unrelated words Step 2: Clock-drawing test (CDT)—distracter Step 3: Repeat 3 previously presented words Step 4: Scoring:1 pnt. for each recalled word • • • • Score=0; + screen for dementia Score=1-2 with abnl CDT; + screen for dementia Score=1-2 with nl CDT; neg. screen for dementia Score=3; neg. screen for dementia Borson S, et al. Int J Geriatr Psychiatry2000;15:1021-1027 45 Folstein MMSE 30 point screening test Screens multiple cognitive domains Not a direct screen of executive function Studies usually use cut off 24 for positive Reliability of results dependent on age & education Folstein M, Folstein S, McHugh P. J Psychiatr Res. 1975;12:189-198 46 Troubleshooting the MMSE Validation done under rigorous technique Serial 7’s vs. spelling WORLD backwards 8th grade education or < → WORLD >8th grade education→ serial 7’s Administer in quiet, non-threatening environment Correct sensory deficits as much as possible 47 Reminders about MMSE Screening test for cognitive impairment Can help to risk stratify— delirium, functional decline, iatrogenic injury, pressure ulcers Useful as a baseline to monitor change Not a determination of decision-making capacity 48 Screening Tests for Cognition: Summary Teaching Points Mini-cog—quick bedside tool MMSE—screening tool only If patient screens positive: Use orientation board Early mobilization Discharge plan—unique D/C needs Screen for functional, sensory impairments 49 Depression and functional status Hospitalized elderly with higher depression scores had worse outcomes Dependent 1 ADL 3.23(1.76-5.95) Dependent >/= 3 IADL 2.67 (1.33-3.56) Not satisfied with life 3.05(1.06-8.75) Fair to poor health 3.11(1.65-5.87) *Similar results 30 and 90 days Covinsky K, Fortinsky R, Palmer R. Relation between symptoms of depression and health status outcomes in acutely ill hospitalized older persons. Ann of Int Med. 1997;126:417-425. Psychological Assessment – Screen with “Do you often feel sad or depressed?” – Perform Geriatric Depression Scale – Assess risk of suicide – Ask about anxieties and worries and recent bereavement Geriatric Depression Scale (GDS) • Short form – 15 items from the original 30 – Score ≥ equal to 5 → Sensitivity ~90%, specificity 70% Geriatric Depression Scale: Short Form 1. Are you basically satisfied with your life? 2. Have you dropped many of your activities and interests? 3. Do you feel that your life is empty? 4. Do you often get bored? 5. Are you in good spirits most of the time? 6. Are you afraid that something bad is going to happen to you? 7. Do you feel happy most of the time? 8. Do you often feel helpless? 9. Do you prefer to stay at home, rather than going out & doing new things? 10. Do you feel you have more problems with memory than most? 11. Do you think it is wonderful to be alive now? 12. Do you feel pretty worthless the way you are now? 13. Do you feel full of energy? 14. Do you feel that your situation is hopeless? 15. Do you think that most people are better off than you are? Sheikh et al. J Psychiatric Res 1983;17:37-49. Frailty & the Hospital: A Final Word Frail elders occupy approx. 25% medicine beds. Frail elders @ high risk for worse outcomes. Screen for cognition, functional status, psychosocial, sensory impairments. Screen based on advanced age (>70) & suspected functional impairments. Take measures to prevent delirium, falls and functional decline. Recognizing frailty begs for a comprehensive D/C plan and Med Review. 54 Special Thanks • CHAMP investigators, faculty & course participants • Joseph Shega • Don Scott • Aliza Baron • Greg Sachs • Vinay Kutagula 55 CHAMP Website & Materials CHAMP Website @ http://champ.bsd.uchicago.edu Reynolds Foundation supported Portal of Geriatric Online Education website @ www.pogoe.com 56