Healthcare Delivery and Aging Population Notes

Healthcare Delivery in US (Chapters 26 & 27)

  • Unlike other developed countries, healthcare delivery in the US is delivered by many providers in many settings.

History of Healthcare Delivery in US

Pre-1800s
  • Self-care was common from colonial times (late 1800s), where anyone (un)trained could practice medicine.
  • Medical education was not as rigorous as today; early medical education was experience-based.
  • Location of care:
    • Hospitals: Institutions built, staffed, and equipped for disease diagnosis and treatment.
    • Almshouses (poor houses): For homeless, aged people without means, the mentally ill, epileptics, blind/deaf, etc.
    • Pesthouses (plague, pest, fever shed): Institutions where those suffering from infectious diseases were confined and treated.
Late 1800s to Early 1900s
  • Care moved from patient’s home to physician’s office/hospital.
  • American Medical Association (AMA) established in 1847.
    • Professional membership organization for physicians, driving force for the concept of private practice in medicine.
    • Responsible for standardizing medical education.
  • Science and mortality decline.
  • Early 1920s: Chronic diseases surpassed communicable diseases as leading causes of death (COD).
  • New procedures/instruments: electroencephalograph, electrocardiogram, Pap smears, disc penicillin, iron lung.
  • Training specialized.
  • 1929: 3.9% GDP on healthcare.
  • Two-party system – patients and physicians.
1940s and 1950s
  • WWII impact: Employer-provided health insurance.
  • Hill-Burton Act
    • Hospital Survey and Construction Act of 1946.
    • Gave hospitals, nursing homes, etc., grants/loans for construction/modernization.
    • Improved procedures, equipment, facilities (increased cost of care).
    • Health care (basic right vs. privilege).
1960s
  • Shortage of quality care and maldistribution of healthcare services.
  • Increased interest in health insurance.
  • 3rd party payment system.
  • Cost of health care rose.
  • July 30, 1965: President Lyndon B. Johnson signed into law legislation that established Medicare/Medicaid.
1970s
  • Health Maintenance Organization Act of 1973 (HMO Act)
    • Federal law provides trial federal program to promote/encourage development of HMOs.
  • National Health Planning and Resources Development Act of 1974
    • Health system agencies: cut costs/prevent unnecessary spending.
1980s
  • Dereg of healthcare delivery (role of competition).
  • New medical technology and elaborate health insurance programs.
1990s
  • American Health Security Act of 1993.
  • Managed care: achieve efficiency, control utilization, determine prices and payment.
  • Percentage GDP and $ spent on HC increases.
  • CHIP (Children’s Health Insurance Program)
    • Coverage to uninsured children not eligible for Medicaid but can’t afford private coverage.
21st Century
  • Medicare Prescription Drug Improvement, and Modernization Act of 2003.
  • World Health Report 2000 – Health Systems: Improving Performance
    • US ranked 37/191 countries.
  • CHIP Reauthorization Act of 2009.
  • Patient Protection and Affordable Care Act of 2010 (ACA, PPACA, or ‘Obamacare’

Spectrum of Health Care Delivery

  • Health Care System Structure:
    • Spectrum of HC delivery (different types of care).
    • Types of HC providers.
    • HC facilities in which HC is delivered.
  • Spectrum:
    • Public Health Practice
      • Disease prevention and health promotion, specific protection, and case findings
      • Health Edu: empowerment and motivation
      • Governmental health agencies
    • Medical Practice
      • Primary medical care
        • Clinical protective services; 1st contact treatment; Ongoing care for common conditions
      • Secondary medical care
        • Specialized attention and ongoing management
      • Tertiary medical care
        • Highly specialized and technologically sophisticated med/surg care for unusual/complex conditions
    • Long-term Practice
      • Restorative Care – provided after surgery/treatment
        • Rehab, therapy, home-care, in/out patient units, nursing homes, etc
      • Long-term care to help with chronic illnesses and disabilities
        • Time-intensive skilled care to basic daily tasks
    • End of Life Practice
      • Services provided shortly before death
      • Hospice care: terminal diagnosis (life expect <6 months)

Types of Health Care Providers

  • 17 million HC workers in US (14% of jobs)
  • Over 200 types of careers in industry
    • Independent providers
    • Limited care providers
    • Nurses
      • 4 million+ in US
      • Training/edu:
        • Licensed Practical Nurses (LPN)
        • Registered Nurses (RNs)
        • Professional Nurses (BSN)
        • Advanced Practice Registered Nurses (APRNs – MSN, DNP)
    • Nonphysician practitioners
    • Allied health care professionals
    • Public health professionals
      • Work in PH orgs, HC orgs, govt orgs, school systems
      • Financed by tax $ or grants
      • Available to anyone; primary service $ disadvantaged
      • PH physicians, environ hlth workers, epidemiologists, hlth edu, PH nurses, research sci, clinic work, biostatisticians
  • 4316.9 other jobs in health care sector
  • 12229.0 health care occupation jobs in HC settings
  • 5256.3 health care occupations jobs in other sectors
  • 39% in hospitals; 26% outpatient; 20% nursing/residential; 8% each home health, lab, ambulatory

Health Care Facilities

  • Physical settings HC provided; o
    • Inpatient care
      • Hospitals, nursing homes, assisted-living
    • Outpatient care
      • HC practitioner office, clinic, primary care center, ambulatory surgery centers, urgent care, services in retail stores, dialysis centers, imaging centers
    • Rehab
    • Long-term care
      • Nursing homes, group homes, transitional care, day care, home health care

Accreditation of Health Care Facilities

  • Assists in determining quality of HC facilities
  • Evaluation of predetermined standards
  • Accreditation Agencies
    • Joint Commission (JCAHO)
    • National Committee for Quality Assurance (NCQA)
    • American Medical Accreditation Program (AMAP) American Accreditation HC Commission/Utilization Review Accreditation Commission (AAHC/URAC)
    • Accreditation Association for Ambulatory HealthCare (AAAHC)

HC System Function

  • US ‘system’ unique to other countries
  • Affordable Care Act 2010
    • Extends coverage
    • Curbs health insurance abuses
    • Initiates improvement in quality of care
  • US Structure – complex, expensive, many stakeholders, intertwined policies, politics
  • Major issues
    • Cost containment, access quality
    • All ==== important; expansion of 1 comprises other 2

Access to Health Care

  • Insurance coverage and generosity of coverage are major determinants of HC access
  • Uninsured
    • 2018: 27.5 million (8.5%)
    • 2015: 28.8 million (9.1%)
      • 6 million fewer than 2013 and 17.5 million fewer than 2011
  • Likelihood of being insured greater for: Young, more educated, low income, nonwhite, male.
  • Greatest reason for lack of insurance: cost, lost job, change in employment.
  • Lack of primary care access
    • Factors limit access are lack of health insurance, inadequate insurance, and poverty
  • Major component of ACA
    • Increasing # americans with health insurance
  • Health Insurance marketplaces
    • Organizations established to create more organized and competitive markets for purchasing health insurance

Quality of Health Care

  • Quality should be: effective, safe, timely, patient centered, equitable, efficient
  • Groups measure quality:
    • Agency for Healthcare Research and Quality (AHRQ)
      • National Quality Strategy (NQS)
        • Mandated by ACA
        • Guide by 3 aims: better care, healthy people/communities, affordable care
    • National Committee for Quality Assurance (NCQA)

Cost of and Payment for Health Care

  • In 2018, health expenditures:
    • Up from 2014, health expenditures: 3.13.1 trillion
  • US biggest spender on HC in world by total spent
  • Payments come from 4 sources:
    • Direct or out of pocket payments
    • 3rd party payments from private insurance, govt insurance programs, other 3rd party payers
  • Reimbursement
    • Fee for service
    • Packaged pricing
    • Resource based relative value scale
    • Capitation
    • Prospective reimbursement

Health Insurance

  • Risk of cost spreading process like other insurance
    • Cost is shared by all in group
    • Generally equitable but increased risk may lead to increased costs
  • Policy, premiums, deductible, co-insurance, copayment, fixed indemnity, exclusion, pre-existing condition
  • Cost of insurance mirrors costs of care
    • US burden falls on employer then the employee
      • Increased worker share of premium
      • Raising deductibles
      • Increasing Rx co-pay
      • Increasing # exclusion
    • Cost of policy determined by risk of group and amount coverage provided
  • Self-funded
    • Program created for/by employers rather than commercial insurance carriers
    • Generally for larger companies, unless low risk employees
  • Provided by government (only available to select groups)
    • Medicare
      • Covers 60 million people
      • Federal health insurance for 65+, permanent kidney failure, certain disabilities
      • SSA handles enrollment
      • Contributory program through FICA tax
      • 4 parts:
        • Hospital insurance (Part A)
        • Medical insurance (Part B)
        • Managed Care Plans (Part C)
        • Rx drug plans (Part D)
    • Medicaid
      • For low income, no age requirement
      • 72+ million covered
      • Eligibility determined by each state; very costly for states
      • Noncontributory program
    • Children’s Health Insurance Program
      • Created 1997 for 10 years
        • Reauthorized in 2009 - 2013 and funding assisted by increase in federal excise tax rate for tobacco
      • Targets low income children ineligible for Medicaid
      • State/federal programs
  • Problems with Medicare and Medicaid
    • Created to provide health care to those who might have impossibilities of obtaining health insurance
    • Recurrent problems
      • Providers not accepting Medicare/Medicaid as forms of payment
      • Medicare/Medicaid fraud
  • Supplemental Health Insurance
    • Help cover out of pocket costs not covered thru primary insurance
      • Medigap
      • Other supplemental
      • Long term care insurance
        • Preserve assets,preventneedforfamily/friendtoprovidecare,enablelongerindependence,easiertogotofacilitybychoice</li></ul></li></ul></li></ul></li></ul><h4id="managedcare">ManagedCare</h4><ul><li>GoaltocontrolcostsbycontrollingHCuse</li><li>ManagedbyMCOs(agreementswithproviderstoofferservicesatreducedassets, prevent need for family/friend to provide care, enable longer independence, easier to go to facility by choice</li></ul></li></ul></li></ul></li> </ul> <h4 id="managedcare">Managed Care</h4> <ul> <li>Goal to control costs by controlling HC use</li> <li>Managed by MCOs (agreements with providers to offer services at reduced)
        • Common features: provider panels, limited choice, gatekeeping, risk sharing, quality management, use review
        • Types:
          • Preferred Provider Org (PPO)
          • Exclusive Provider Org (EPO)
          • Health Maintenance Org (HMO)
            • Closed panel
            • Open panel
            • Mixed model
            • Staff Model
            • Independent Practice Assoc (IPAs)
          • Point of service (POS) option
          • Medicare advantage
          • Medicaid and managed care

        Other Arrangements for Delivering Health Care

        • National health insurance
          • System where federal government responsible for HC costs of entire population paid for with tax
          • 7 failed attempts in US over past 70+ years

        Health Care Reform in US

        • Consumer-directed health plans (CDHPs)
          • Health savings account
          • Flexible spending accounts
          • Medical savings accounts
        • Affordable Care Act
          • 3 primary goals
            • Make affordable health insurance available to more people
            • Expand Medicaid program to cover all adults with income below 138% federal poverty level
            • Support innovative medical care delivery methods designed to lower costs of HC generally
          • Provisions
            • Children stay on parent’s insurance plan until age 26
            • Many preventative services free to insured patients
            • Medicare Rx drug coverage more affordable
            • States can opt to receive federal funds for expansion of Medicaid to uninsured
          • Regulations
            • Individual mandate to have health insurance or pay fine (abolished in 2017)
            • Large business pay assessment if don’t insure employees
            • Insurance companies can’t
              • Have lifetime limits on health coverage
              • Cancel policies of patient when medical costs rise
              • Spend too much on admin costs or profits

        Public Health and Aging Population (Chapter 29)

        • The number of older adults and proportion in total population increased significantly in the 20th and early 21st centuries.
        • Represent 15% of population (1 in 7 Americans)
        • Young old (65-74)
        • Middle old (75-84)
        • Old old (85+)

        Aging Myths

        • Lose memory as age
        • Genetic health conditions can’t be avoided as people age
        • Elderly people less adaptable to change
        • Elderly people less adventurous
        • People become less productive as age
        • Old people have “old ways” of thinking
        • Old people are crabby or depressed
        • Old people are incompetent

        Aging Truths

        • Agism: prejudice and discrimination against older adults
        • Common myths not accurate representation of older adult
        • Reality
          • Majority older adults are active/well
          • Many still work
          • Many strongly engaged in community, volunteer and advocacy programs

        Demography of Aging

        • Size and growth of older adult population
          • Number and proportion of older adults grew significantly
            • 33% increase last 10 years
          • Older adult population projected to continue growing; baby boom gen
            • 50% increase by 2060
          • 85+ fastest growing segment of older population
            • 129% increased by 2040
            • 2016 – more than 80,000 persons age 100 and over
          • Growth in median age
            • 1970 – 28.1
            • 1990 – 32.9
            • 2019 – 38.2

        Factors Affecting Population Size and Age

        • Fertility rates
          • Baby boomers: 1946 – 1964
        • Mortality rates
          • Life expectancy has continued to increase
          • Significant increase in 20th century
            • 1900 – 48 years
            • 1950 – 66 years
            • 2000 – 75 years
            • 2019 – 78 years

        Dependency and Labor Force Ratios

        • Dependency ratio: economically unproductive to economically productive
          • Traditionally defined by age
          • Can be used for social policy decision making
        • Labor force ratio: # people actually working and those who are not, independent of ages
        • Ratio of workers to dependents will be lower in future than today

        Other Demographic Variables

        • Affect community health programs for older Americans
          • Marital status
            • ¾ older men married; over ½ older women married
            • Older women 3 times more likely widows
            • # divorced older adults continue to rise
              • Concerns: lack of retirement benefits, insurance, lower net worth assets
          • Living arrangements
            • Closely linked to income, health status, availability of caregivers
            • ½ non-institutionalized older adults live with someone (women more likely alone)
            • 3.4% older adults live in nursing homes
              • ¾ nursing home residents are women
              • ½ resident are 85+
          • Racial/ethnic composition
            • US older population growing more diverse
            • 2016 older adults
              • 77% white, 9% black, 8% Hispanic, 4% Asian, 0.5% AIAN, 0.1% HPI, 0.9% 2+
            • % white older will decline and older Hispanic will become largest minority group in US
          • Geographic distribution
            • More than 60% live in 13 states
              • CA, FL, TX, NY, PA, OH, IL, MI, NC, NJ, GA, VA, AZ
            • CA is greatest number and FL is greatest proportion
            • Some states “age” bc inward migration (FL) young people leave (farm belt)
            • 81% older 65+ live in metropolitan areas
          • Economic status
            • 1970 – 25% older adults lived in poverty
            • 2016 – 9.3% lived in poverty
            • Major sources income:
              • Social security (reported by 86%)
              • Income from assets (reported by 51%)
              • Private pensions (reported by 27%)
              • Govt employee pensions (reported by 14%)
              • Earnings (reported by 28%)
          • Education
            • % older adults who completed HS rose by 28% in 1960 to 84% in 2017
            • 25% older had bachelor’s degree+ in 2017 (different by race/ethnicity)
            • Baby boomers most educated cohort in US history
          • Housing
            • Most live in adequate, affordable housing
            • 81% own and 19% rent
            • Older adults homes tend to be older, of lower value, and in need of repairs than homes of younger
            • For most older, housing represents an asset

        Health Profile of Older Adults

        • Health Status of older adults has improved over years (living longer, functional health)
        • Chronically disabled has been decreasing
        • Health status usually not as good as younger
        Morbidity
        • Top causes of death for older (responsible for almost 2/3 of adults)
          • Heart disease
          • Cancer
          • CLRD
          • Stroke
          • Alzheimer’s disease
        • Activity limitations increase with age
        • Chronic conditions
          • Substantial burden on health and economic status of individuals, families, and nation
        • Impairments
          • Very prevalent in older adults and may be sensory, physical or memory

        Health Behaviors and Lifestyle Choices

        • Generally have more favorable health behaviors than younger counterparts
          • Less likely to consume large amounts of alcohol, smoke cigarettes, or be overweight
        • Areas for improvement: physical activity, immunizations
        Physical Activity
        • Older adults least physically active of any age group
        • Loss physical fitness due to aging, chronic conditions
        • Physical activity recs for older adults same as other adults
          • Only 11% older adults meet physical activity guidelines
        Nutrition
        • Dietary concerns for older adults include:
          • reduced sodium intake
          • reduced caloric needs
          • increased vegetable consumption
          • increased water consumption
        Obesity
        • Number obese older adults increased
        • 2010 38% of those 65+ were
        • Only 26% older adults are in healthy weight range
        Cigarette Smoking
        • Over 9% of older are cigarette smokers
        • number decreased significantly past few decades
        • special concern: older former smokers
        Vaccinations
        • Immune systems weaken with age
        • Rec immunizations for older
        • 2014-2015 flu season, 66.7% older received flu vaccine
        • 60% received pneumococcal vaccine
        • Vaccine rates among older adults improved over time (racial disparities exist)

        Mistreatment of Older Adults

        • Reports increased greatly recently
        • all states set up reporting systems
        • Special problems for older
          • dementia and cognitive impairment
          • past experience with domestic violence
          • frailty and social isolation

        Instrumental Needs of Older

        • 6 instrumental needs determine lifestyle for people of all ages; aging alters needs
          • Income
            • changes in types of expenses in elder years
            • achieving older status reduces income needs
            • improved significantly recently
            • social security major source income
            • unmarried women and minorities highest rates poverty
          • Housing
            • major needs: appropriateness, accessibility, adequacy, affordability
            • changing residence has negative effects
            • variety housing options available
              • independent living, assist living, continuing care retirement communities, nursing homes, afford housing
          • Personal care
            • 4 levels of tasks need assist: instrumental, expressive, and cognitive tasks, tasks of daily living
            • activities of daily living (ADLs): measure functional limitations
            • instrumental activities of daily living (IADLs): measure more complex tasks
          • Health care
            • older adults heaviest users of HC services
              • use HC services increase with age
                • most spent on HC last years of life
              • medicare primary source of payment (major changes in future)
          • Transportation
            • allows to remain independent
            • greatest influence on transportation needs: $ and health status
            • many challenges for public transportation
            • solutions for transportation of older adults
          • Community facilities and services
            • Older Americans Act of 1965 (OAA) increase services and protect rights of older adults
              • National nutrition programs
              • State Departments on Aging and Area Agencies on Aging
              • Other programs
                • Services vary greatly across country
                • Meal service
                • homemaker service
                • chore and home maintenance
                • visitor service
                • adult day care
                • respite care
                • home health care
                • senior centers
                • other services

        Caregivers

        • face # of problems: increased burden,lackprivacy,demandsoftimeandenergy</li><li>needforpersonalcareandpayinglongtermcareservicesprojectedtoincrease</li><li>NationalFamilyCaregiverSupportProgram</li><li>Supportforworkingcaregiversisgrowingconcern</li></ul><h4id="preventingdiseaseanddisabilityinoldage">PreventingDiseaseandDisabilityinOldAge</h4><ul><li>Immunizationagainstpneumoniaandflu</li><li>Medications<ul><li>elderlytakedrugsformanyconditions</li><li>metabolizedrugslessactively</li><li>riskdruginteractionshigher</li></ul></li><li>Osteoporosis<ul><li>increaseriskforbrokenbonesleadingtodisability</li><li>commoninwomen<ul><li>exacerbatedbybonelossbeinggreatestinyearsaftermenopause</li></ul></li><li>riskincreasedbysmoking/alcoholconsumption</li></ul></li><li>Falls<ul><li>manyriskfactorsforold</li><li>resultseriousinjury1/10times</li><li>riskfactorsareuseof4+meds</li></ul></li><li>Impairmentofvisionandhearing<ul><li>sensorylossleadingtosocialisolation</li><li>glaucoma,diabeticretinopathy,maculardegeneration,cataractsfromexposuretosun</li><li>hearinglossfromexposuretonoise</li></ul></li><li>Oralhealth<ul><li>toothloss,periodontaldisease,etc.</li><li>leadtosocialisolation</li></ul></li><li>Medicaredoesntcoverdental,eyeglasses,orhearingaids</li></ul><h4id="alzheimersandotherdementias">AlzheimersandOtherDementias</h4><ul><li>Riskincreaseswithincreasingage</li><li>tremendousburdencarriedbycaregivers<ul><li>dementiaLTCcostsburden, lack privacy, demands of time and energy</li> <li>need for personal care and paying long term care services projected to increase</li> <li>National Family Caregiver Support Program</li> <li>Support for working caregivers is growing concern</li> </ul> <h4 id="preventingdiseaseanddisabilityinoldage">Preventing Disease and Disability in Old Age</h4> <ul> <li>Immunization against pneumonia and flu</li> <li>Medications<ul> <li>elderly take drugs for many conditions</li> <li>metabolize drugs less actively</li> <li>risk drug interactions higher</li></ul></li> <li>Osteoporosis<ul> <li>increase risk for broken bones leading to disability</li> <li>common in women<ul> <li>exacerbated by bone loss being greatest in years after menopause</li></ul></li> <li>risk increased by smoking/alcohol consumption</li></ul></li> <li>Falls<ul> <li>many risk factors for old</li> <li>result serious injury 1/10 times</li> <li>risk factors are use of 4+ meds</li></ul></li> <li>Impairment of vision and hearing<ul> <li>sensory loss leading to social isolation</li> <li>glaucoma, diabetic retinopathy, macular degeneration, cataracts from exposure to sun</li> <li>hearing loss from exposure to noise</li></ul></li> <li>Oral health<ul> <li>tooth loss, periodontal disease, etc.</li> <li>lead to social isolation</li></ul></li> <li>Medicare doesn’t cover dental, eyeglasses, or hearing aids</li> </ul> <h4 id="alzheimersandotherdementias">Alzheimer’s and Other Dementias</h4> <ul> <li>Risk increases with increasing age</li> <li>tremendous burden carried by caregivers<ul> <li>dementia LTC costs300billion/year</li><li>delayingonsetbyfewyearsSUBSTANTIALLYreducesbillion/year</li> <li>delaying onset by few years SUBSTANTIALLY reduces$ and personal burden
      • Research beginning to give clues on risk factors
        • (non)genetic factors play role
        • physical exercise found to be protective
      • no cure exists, but some meds delay progression
      • experimental vaccine halted due to side effects
      • Medications
        • elderly take drugs for many conditions