hxr 2016: data insights: mining, modeling, and visualizations- sriram vishwanath

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Data Mining & ML for Value-based Care Accordion Health 1

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Page 1: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

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Data Mining & ML for Value-based Care

Accordion Health

Page 2: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

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OUR APPROACH• Population Health Personalized Health• Identify High Risk Patients Predict Change of Risk• I can Predict it all Based on Measured Precision

Key InsightProvider is as critical as patient in determining outcomes

Page 3: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

OUR METHODOLOGY

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Claims

Rx

Labs

EHR

transforminto

tensors

featureextraction

apply algorithms(ML and traditional)

blend

ing

model

Input

ActionableInsight

Intervention

feedback

feedback

GLM

kNN

RF

Page 4: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

Forecast FutureForecasting next events is more difficult than predicting a specific event.

- Anything can happen; a lot of noise

- Need to find “causal” paths

Page 5: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

Personalized-Forecasting Demo

Page 6: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

Joe S.• 69 y/o man with COPD & h/o acute

exacerbations• Tend to occur annually with seasonal

triggers• Also has DM, HTN which are

relatively poorly-controlled• He does not always take his COPD

meds• PCP: Dr. Alvarez (and other

members of healthcare ecosystem)• Risk score: Medium

Page 7: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

Joe S.Joe had a COPD exacerbation last spring…

So, it’s not surprising that he will likely have another exacerbation next spring

Difficulty in Prediction : EasyAssociated Costs: High

Intervention: Medication Reminder Intervention: Home-visitEfficacy: Low Efficacy: High

Page 8: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

Linda R.• 76 y/o woman with h/o well-

controlled Hypertension• Family h/o of CVD• Recently seen for palpitations,

but otherwise asymptomatic• Mostly adherent to medication• PCP: Dr. Tiwari• Risk score: Low

Page 9: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

Linda R.Although palpitations are asymptomatic

We predict severe cardiac dysrhythmia, like atrial fibrillation And the likelihood of a

stroke is highDifficulty in Prediction : Hard

Associated Costs: Extremely HighIntervention: PCP-visit, additional medication prescribed

Efficacy: High

Page 10: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

MEASURED PRECISION

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Page 11: HXR 2016: Data Insights: Mining, Modeling, and Visualizations- Sriram Vishwanath

The “Labdata-at-Home” Challenge• Collect Data passively• Restroom

• Urine• Fecal matter

• Shower• Skin samples• Hair samples

• Use timeseries modeling• Predict comorbidities

• With high accuracy