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Identity Management. May 5, 2009. www.i2b2.com. i2b2 Core Two Team. Michael Mendis Shawn Murphy MD, Ph.D. Janice Donahoe Rajesh Kuttan Vivian Gainer Wensong Pan Lori Phillips. The i2b2 Hive. Identity Management is a core cell Loosely coupled Makes no assumptions about proximity

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Identity Management

May 5, 2009

www.i2b2.com


I2b2 core two team
i2b2 Core Two Team

  • Michael Mendis

  • Shawn Murphy MD, Ph.D.

  • Janice Donahoe

  • Rajesh Kuttan

  • Vivian Gainer

  • Wensong Pan

  • Lori Phillips


The i2b2 hive
The i2b2 Hive

  • Identity Management is a core cell

  • Loosely coupled

  • Makes no assumptions about proximity

  • Connected by Web services

  • Activity can be directed manually or automatically


Identity management cell
Identity Management Cell

  • Behaves as a functional service

  • Manages a patient's protected health information in a manner consistent with the HIPAA privacy rule

  • Patient data is available only as a HIPAA defined "Limited Data Set" to most of the hive

  • Patient Mapping tables are encrypted

  • No programming language restrictions


Im server model
IM Server Model

IM Cell

IM Ontology

Project

Management

IM Server

CRC

IM

Datamart


Security
Security

  • Cell needs to have key

  • Loaded by way of:1. Parameter in PM Cell2. Web service call3. Local file system (USB Key)

  • IM Database contains decrypted data


Loading hospital mpi into the hive
Loading Hospital MPI into the Hive

Direct SQL

PDO XML

Data Importer

  • Pros:

  • Cross Cells

  • Easy for read

  • Cons:

  • Large files

  • Tied to i2b2

  • Pros:

  • Fast

  • Works in Excel

  • Cons:

  • Hard to read

  • Non i2b2 xml

  • Pros:

  • Easy for DBAs

  • Manageable files

  • Cons:

  • Linked to DB

  • Non i2b2 xml


Updating in the i2b2 hive with im
Updating in the i2b2 Hive with IM

Client

IM

CRC

Send Encrypt Mapping

Send Patient Mapping

Get Status

Send Status

Completed

Send Observation


Patient Data Requests with Paging

Client

IM

CRC

Send PDO Request

Send PDO Request

(1000 patients)

(1000 patients)

PDO Request w/IM

Get PDO Request

(250 patients)

(250 patients)

Send PDO Request

Send PDO Request

(750 patients)

(750 patients)

PDO Request w/IM

Get PDO Request

(750 patients)

(750 patients)



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