team 6 - unitypoint health powerpoint

of 11/11
Team #6 Indra Kiran Chowdavarapu Brittany Copponex John Harden Ajay Mohan

Post on 14-Apr-2017

80 views

Category:

Documents

1 download

Embed Size (px)

TRANSCRIPT

PowerPoint Presentation

Team #6Indra Kiran ChowdavarapuBrittany CopponexJohn HardenAjay Mohan

1

The Issue at HandProblemIf UPH hospitals reach a certain readmission threshold, CMS will apply a penalty to insurance payments remitted to UPH hospitals for all Medicare/Medicaid patients ranging from 0-3%

ObjectiveProtocol must be developed that limits unplanned 30-day readmissions by providing (a) high-quality care and (b) financial viability

2

Deliverable 1-Scoring patient risk-MethodologyDeliverable 2-Cost of care plans-Effect of care plansDeliverable 3-ProtocolDeliverable 4-GUI-Implementation plan

3

Analytics Framework

4

Challenges with the DataSkewed data, outliers and extreme valuesTransformed variables to bring skewness closer to zeroCategorical data analysisCategorized data into levels and created dummy variables Dimensionality of data and collinearity among variablesCluster analysis, variable selection Over-fitting and over-samplingData partition, stratified sampling

5

Why Logistic Regression?

Parameterreadmit30EstimateChi-SquarePr > ChiSqEstimateIntercept1-0.57480.950.0049LOG_ed_visits11.72039.60.00190.1104LOG_los11.22825.180.02280.0851SQRT_meds_cardio_agents11.13134.130.04210.0715LOG_meds_neuromuscular11.1754.350.03690.0742SQRT_meds_endocrine10.68525.780.01620.0924diabetes01-0.7468.730.0031hemoglobin1-0.08235.40.0201-0.0936icu_yn01-0.593616.08