ASSESSMENT POTENTIALS AND REALITIES Yara A. Halasa-Rappel, DMD, - - PowerPoint PPT Presentation

assessment
SMART_READER_LITE
LIVE PREVIEW

ASSESSMENT POTENTIALS AND REALITIES Yara A. Halasa-Rappel, DMD, - - PowerPoint PPT Presentation

CARIES RISK ASSESSMENT POTENTIALS AND REALITIES Yara A. Halasa-Rappel, DMD, PhD AcademyHealth Annual Research Meeting Sunday June 2, 2019 Washington, DC Caries Risk Assessment: Background Major transformation in conceptualizing and


slide-1
SLIDE 1

CARIES RISK ASSESSMENT POTENTIALS AND REALITIES

Yara A. Halasa-Rappel, DMD, PhD AcademyHealth Annual Research Meeting Sunday June 2, 2019 Washington, DC

slide-2
SLIDE 2

2

Caries Risk Assessment: Background

  • Major transformation in conceptualizing and treating

dental caries

  • Shift prevention and treatment of caries from

mechanical problem to manageable medical condition

  • Focus on managing caries lesions early before

cavitation develops

  • No drilling
  • Non-invasive and minimally-invasive treatment
slide-3
SLIDE 3

3

Clinical Potentials

  • Identify caries risk level of individual patients by

evaluating:

  • Disease indicators
  • Risk factors
  • Preventive factors
  • Categorize patients into:
  • Low, medium, and high/extreme risk
  • Measuring for Improvement
  • Set treatment plan according to individual risk

level

slide-4
SLIDE 4

4

Policy Potentials

  • Improve efficiency:
  • Identify those at moderate and high risk
  • Justify reallocation of resources from low risk

(reduce the redundancy of services)

  • Assist in strategic planning:
  • Identify and target high risk population
  • Use in decision-making process and comparative

cost-effectiveness studies

  • Better allocate available resources
slide-5
SLIDE 5

5

Source: Halasa-Rappel, Ng, Gaumer, and Banks. 2019. How useful are current risk assessment models in informing the oral health decision making process? The Journal of the American Dental Association, 150(2): 91-102, https://doi.org/10.1016/j.adaj.2018.11.011

slide-6
SLIDE 6

6

Research Questions:

  • Can current CRA tools inform oral health

policies?

  • Using current CRA tools, what is the projected

cost to state and the federal government, for providing dental care services to those aged 1- 20 enrolled in Medicaid or the Children’s Health Insurance Plan (CHIP)?

slide-7
SLIDE 7

7

Methods:

  • Selected a sample of 9 CRA tools
  • National Health and Nutrition Examination

Survey (NHANES) 2013-2014

  • Developed 10 caries risk assessment models
  • Modified of the 9 tools & DFMT
  • Individuals aged 1-20 enrolled in Medicaid or

CHIP

  • 1,520 observations representing a weighted

nationally representative population of 24,026,343 people

slide-8
SLIDE 8

8

Sample of CRA Tools

CRA modification models

CRA tool

  • M1. DMFT/dmft_all

AAPD assessment that more than one decayed/missing/filled tooth surface is considered a high-risk case

  • M2. CAMBRA-C
  • T1. CAMBRA risk assessment tool for children 0 to 5 years of

age

  • M3. AAPD-nondental-I
  • T2. American Academy of Pediatric Dentistry risk assessment

tool for nondental providers

  • M4. AAPD-C
  • T3. American Academy of Pediatric Dentistry risk assessment

tool for children 0 to 5 years of age

  • M5. ADA-C
  • T4. American Dental Association risk assessment index for

children 0 to 6 years of age

  • M6. BCH-C
  • T5. Boston Children’s Hospital risk assessment tool for children

ages 0 to 5 years

  • M7. CAMBRA-A
  • T6. CAMBRA risk assessment tool for individuals age 6 years

and above

  • M8. CARIOGRAM-all
  • T7. CARIOGRAM risk assessment tool all ages
  • M9. AAPD-A
  • T8. American Academy of Pediatric Dentistry risk assessment

tool for individuals 6 years of age and above

  • M10. ADA-A
  • T9. American Dental Association risk assessment tool for

individuals 7 years of age and above

National Health and Nutrition Examination Survey 2013-2014

slide-9
SLIDE 9

9

Costing Methodology:

  • Estimated the cost of care by risk level using a

disease management protocol

  • Estimated the cost of dental care for this

population by multiplying: % at risk level*utilization rate at risk level*cost of recommended care at risk level

  • Estimated the cost per user by adding the

estimate cost of care at all levels

  • Estimated the aggregate cost by multiplying the

cost per enrollee by the number of enrollees

slide-10
SLIDE 10

10

RESULTS

slide-11
SLIDE 11

11

Risk Factors Included in Selected CRA Tools: Disease Indicators and Biological Factors

Risk factors CAMBRA CAMBRA Cariogram AAPD non- dental AAPD AAPD ADA ADA BCH DMFT Targeted age 0-5 6+ 21+ 0-3 0-5 6+ 0-6 7+ 0-5 1-110 Obvious white spots, decalcification, or obvious decay X X X X X X X X X X Plaque X X X X X X X X Inadequate salivary flow X X X X X X X Radiographic proximal enamel lesions X X Patient wearing an intraoral appliance X X X X X Recent dental restoration (past caries experience) X X X X X X Missing teeth due to caries X X X X Microflora (Mutans streptococci) X X New demineralization since last exam X MS and LB both medium or high (by culture) X Deep pits and fissures X X Exposed roots X X Saliva buffer X Non-cavitated carious lesions X X Defective restorations X X Unusual tooth morphology X Disease Indicators and Biological Factors

slide-12
SLIDE 12

12

Risk Factors Included in Selected CRA Tools: Disease Indicators and Protective Factors

Risk factors CAMBRA CAMBRA Cariogram AAPD non- dental AAPD AAPD ADA ADA BCH DMFT Targeted age 0-5 6+ 21+ 0-3 0-5 6+ 0-6 7+ 0-5 1-110 Socio-demographics X X X X X Special healthcare needs/ general health conditions X X X X X X X X Child has a dental home and regular dental care (access to dental care/regular dental care) X X X X X X Recent immigrant X X X Eligibility for government programs X Caregiver/sibling has active caries X X X X X X Diet (>3 between meal sugar-containing snacks or beverages per day) X X X X X X X X X Presence of saliva-reducing factors (medication, medical or genetic factors) X X X X Bottle use (contains fluids other than water; sleeps with a bottle); continual bottle use; or nurses on demand X X X X Recreational drug use/alcohol abuse X X Fluoride exposure (drinking water, fluoride supplement, toothpaste, or topical fluoride from health professional) X X X X X X X X X Additional home measures (e.g. Xylitol) X X X X Caregiver decay free last 3-years X Socioeconomic factors Risk factors Protective factors

slide-13
SLIDE 13

13

Assignment of Risk Factors by Caries Risk Model

Risk model High risk Moderate risk Low risk DMFT/dmft_all More than 2 decayed, filled, or missing teeth One decayed, filled, or missing tooth No decayed, filled, or missing teeth CAMRA-C Tooth decay or previous experience with dental diseases, and presence of plaque At or below federal poverty line; HH reference education level is high school graduate or less; serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone; did not see dentist for more than a year (irregular dental care); visited dentist due to being bothered, hurt, or problem; consume more than the recommended daily sugar intake; use prescription drugs Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day CAMRA-A Tooth decay or previous experience with dental diseases, and presence of plaque Presence of plaque; consume more than the recommended daily sugar intake; use prescription drugs; used marijuana every month for a year; ever used cocaine/heroin/methamphetamine; ever had 4/5 drinks every day Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day CARIOGRAM Tooth decay or previous experience with dental diseases, and presence of plaque Presence of plaque; consume more than the recommended daily sugar intake; serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day AAPD nondental-I From household at or below federal poverty line; HH reference education level is high school graduate or less; presence of plaque; consume more than the recommended daily sugar intake; serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone; tooth decay or previous experience with dental diseases; reside in the US for less than 5 years NA Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day

slide-14
SLIDE 14

14

Risk model High risk Moderate risk Low risk AAPD-C From household at or below federal poverty line; HH reference education level is high school graduate or less; consume more than the recommended daily sugar intake; tooth decay or previous experience with dental diseases Serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone; reside in the US for less than 5 years; presence of plaque Use fluoride toothpaste; given prescription fluoride drops; or fluoride tablets; brush teeth twice a day; and on average use a pea-sized amount of toothpaste when brushing teeth AAPD-A From household at or below federal poverty line; HH reference education level is high school graduate or less; consume more than the recommended daily sugar intake; tooth decay or previous experience with dental diseases; use prescription drugs (patient has slow salivary flow) Serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone; reside in the US for less than 5 years Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day; and have regular dental care (visited a dentist in the last 6 months for routine check-up) ADA-C Eligible for government programs (Medicaid/ SCHIP insurance); consume more than the recommended daily sugar intake; serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone; use prescription drugs (patient has slow salivary flow) Presence of plaque; no regular dental care (did not visit a dentist in the last 6 months for routine check-up); no fluoride exposure Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day; and have regular dental care (visited a dentist in the last 6 months for routine check-up) ADA-A Consume more than the recommended daily sugar intake; serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone; tooth decay or previous experience with dental diseases; use prescription drugs (patient has slow salivary flow) Presence of plaque; no regular dental care (did not visited a dentist in the last 6 months for routine check- up); no fluoride exposure; serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone (age over 14 years); use prescription drugs (patient has slow salivary flow); used marijuana every month for a year; ever used cocaine/heroin/methamphetamine; ever had 4/5 drinks every day Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day; and have regular dental care (visited a dentist in the last 6 months for routine check-up) BCH-C Tooth decay or previous experience with dental diseases, and presence of plaque Consume more than the recommended daily sugar intake; use prescription drugs (patient has slow salivary flow); serious difficulty in any of the following: hearing, seeing, concentrating, walking, dressing or bathing, or doing errands alone Use fluoride toothpaste; given prescription fluoride drops or fluoride tablets; brush teeth twice a day; and on average use a pea-sized amount of toothpaste when brushing teeth

slide-15
SLIDE 15

15

VARIATION IN DISEASE BURDEN

slide-16
SLIDE 16

16

Individuals Enrolled in Medicaid/CHIP: Ages 1-20

slide-17
SLIDE 17

17

Individuals Enrolled in Medicaid/CHIP: Age 1-3

slide-18
SLIDE 18

18

Individuals enrolled in Medicaid/SCHIP: Age 4 -6

slide-19
SLIDE 19

19

Individuals enrolled in Medicaid/SCHIP: Age 7-20

slide-20
SLIDE 20

20

VARIATION IN PROJECTED COST TO STATE AND FEDERAL GOVERNMENT

slide-21
SLIDE 21

21

Projected Annual Cost: Low Risk

Dental service Frequency Unit cost Cost Disease management (DM) protocol 1.5 $45 $68 Fluoride varnish application 1.5 $35 $53 Diagnostic and prevention (excluding DM) $88 $0 Interim therapeutic restoration (ITR) $135 $0 Conventional restorative $193 $0 Surgery $8,026 $0 Total cost $120 Low Risk

Source: Ng MW. Quality improvement efforts in pediatric oral health. J Calif Dent Assoc. 2016;44(4):223-32

slide-22
SLIDE 22

22

Projected Annual Cost: Moderate Risk

Dental service Frequency Unit cost Cost

Source: Ng MW. Quality improvement efforts in pediatric oral health. J Calif Dent Assoc. 2016;44(4):223-32

Total cost $120 Disease management (DM) protocol 3.5 $45 $158 Fluoride varnish application 3.5 $35 $123 Diagnostic and prevention (excluding DM) 1 $88 $88 Interim therapeutic restoration (ITR) 1 $135 $135 Conventional restorative 1 $193 $193 Surgery $8,026 $0 Total cost $696 Moderate Risk

slide-23
SLIDE 23

23

Projected Annual Cost: High Risk

Total cost $696 Disease management (DM) protocol 8 $45 $360 Fluoride varnish application 8 $35 $280 Diagnostic and prevention (excluding DM) 1 $88 $88 Interim therapeutic restoration (ITR) 1 $135 $135 Conventional restorative 1 $193 $193 Surgery 1 $8,026 $8,026 Total cost $9,082 High Risk

Source: Ng MW. Quality improvement efforts in pediatric oral health. J Calif Dent Assoc. 2016;44(4):223-32

Dental service Frequency Unit cost Cost

slide-24
SLIDE 24

24

Projected Cost of Dental Services by Risk Level for Individuals Enrolled in Medicaid or SCHIP: Age 1-20

CRA Models Low Moder- ate High Low Moder- ate High Low Moder- ate High Low Moder- ate High DMFT/dmft- all 46% 8% 47% 69% 85% 83% $120 $696 $9,082 $37 $46 $3,492 CAMBRA-C 5% 40% 55% 100% 64% 83% $120 $696 $9,082 $5 $181 $4,135 CAMBRA-A 33% 5% 62% 79% 67% 83% $120 $696 $9,082 $31 $26 $4,650 CARIOGRAM- all 32% 5% 62% 81% 72% 83% $120 $696 $9,082 $31 $27 $4,687 AAPD non- dental-I 12% 0% 88% 83% 0% 77% $120 $696 $9,082 $12 $0 $6,130 AAPD-C 12% 5% 83% 81% 75% 77% $120 $696 $9,082 $12 $27 $5,805 AAPD-A 12% 3% 85% 88% 68% 77% $120 $696 $9,082 $13 $13 $5,946 ADA-C 0% 0% 100% 0% 0% 76% $120 $696 $9,082 $0 $0 $6,930 ADA-A 30% 50% 19% 100% 60% 81% $120 $696 $9,082 $36 $210 $1,429 BCH-C 66% 23% 11% 100% 70% 78% $120 $696 $9,082 $79 $112 $800 Risk level Utilization by risk level Cost per risk level Cost of care by risk level

Cost per risk level=Risk level*Utilization by risk level*Cost of care by risk level

slide-25
SLIDE 25

25

Projected cost of dental services (per user, per enrollee and aggregate) for individuals enrolled in Medicaid or SCHIP: Age 1-20

Cost of covering the same population (24 million) varies from $18 billion to $127 billion depending on the model used

  • CRA

Models Annual cost per user Annual cost per enrollee Annual aggregate cost, in billion US$ DMFT/dmft-all $3,576 $2,729 $65.60 CAMBRA-C $4,322 $3,287 $79.00 CAMBRA-A $4,707 $3,801 $91.33 CARIOGRAM-all $4,745 $3,870 $92.99 AAPD non-dental-I $6,143 $4,780 $114.84 AAPD-C $5,844 $4,549 $109.28 AAPD-A $5,972 $4,663 $112.02 ADA-C $6,930 $5,287 $127.03 ADA-A $1,675 $1,279 $30.72 BCH-C $991 $745 $17.90

slide-26
SLIDE 26

26

Conclusions:

  • Variation in current CRA predictions limit the use of this

important concept for both strategic planning or policy formulation

  • Need for evidence to identify appropriate risk factors
  • Develop algorithms to provide robust classification of risk –

need to share and use big data

  • Need to address key structural challenges within current

system

Institute of Medicine (2001)

slide-27
SLIDE 27

27

Acknowledgements:

  • Special thanks to the co-authors:
  • Man Wai Ng, DDS, MPH: Harvard School of Dental

Medicine, Boston, MA

  • Gary Gaumer, PhD, Simmons University, Boston, MA
  • Dwayne A. Banks, PhD, Health and Social Sector

Analysis, Cedar Park, TX

  • This work was funded in part through a Research

Fellowship at Harvard School of Dental Medicine

Institute of Medicine (2001)

slide-28
SLIDE 28

Yara Halasa-Rappel, DMD, PhD Yara.HalasaRappel@dentaquest.com (781) 860-0680