Laboratory Information Management Systems
Laboratory Information The sole product of any laboratory, serving any purpose, in any industry, is information 2
Laboratory Informatics Defined The specialized application of information technology to optimize and extend laboratory operations 3
Data Flow in the Laboratory 4 Lab Automation & Robotics Equipment Interfacing Laboratory Instruments Chromatography Data Systems Laboratory Information Management Systems (LIMS) Data Analysis Data Mining Data Warehousing Electronic Laboratory Notebooks Data AcquisitionInformation ProcessingKnowledge Management
Functional Hierarchy in Laboratory Informatics 5 rules context people LIMS
Basic Concept of LIMS Laboratory Information Management System Definition: A collection of computerized methods to acquire, analyze, store, and report laboratory data No “standard” LIMS – Developed – Customized – Configured LIMS are various because client labs are highly diverse – Analytical – Clinical – Environmental – Production 6
Origin of LIMS 7 Sample Labeling Job Assignment Progress Tracking Results Entry Results Verification Reporting IN OUT Facilitation of Routine Laboratory Operations Sample Labeling Job Assignment Progress Tracking Results Entry Results Verification Reporting
Modern Lab Workflow 8 IN OUT
Universal Need for LIMS Regardless of focus, all labs need: – Quality assurance and control – Error reduction – Fast sample turnaround – Management of information 9
Increasing Need for LIMS: Information Management Advances in instrument automation – Robotics for sample processing – Microarray technology Increased government regulations Demands of enterprise resource planning 10
Increasing Need for LIMS: Quality Assurance & Control Quality assurance (QA) Quality control (QC) Statistical process control (SPC) ISO
Increasing Need for LIMS: Error Reduction Data entry restriction – Acceptable parameters – Drop-down lists Range checking – Customer specifications – Internal controls Sample log-in – Bar code reader Automatic calculations 12
Increasing Need for LIMS: Sample Turnaround Automated data entry Automatic calculations Rapid data retrieval Automatic reporting / / 13
Types of Data Used in LIMS Alphanumeric Descriptive Limits Numeric 14
Types of Laboratories Using LIMS Research & Development labs Analytical labs Manufacturing labs 15
Research & Development Laboratories Objective – Support pure or applied research Characteristics – Small, autonomous – Diverse, non-routine tests – Low sample volume – Flexible operations – High internal security – Low, circumscribed data flow 16
LIMS requirements for Research & Development Labs Flexibility – Sample types, tests, methods, reports Traceability – Audit trails, on-the-fly notation Security – Very limited access, but with lateral authorization Time – Usually not an issue 17
Analytical Laboratories Objective – Provide a service (information) Characteristics – Large, organization-dependent – Routine tests – High sample volume – Client-driven operations – High, narrow data flow 18
LIMS Requirements for Analytical Labs Tracking – Samples, orders, reports Scheduling – Tests, equipment maintenance Quality assurance – Validation Data access and sharing – Instrument interfacing – Client-centered reporting 19
Manufacturing Laboratories Objective – Assure product specifications – Statistical process control Characteristics – Ongoing testing: raw materials, process, final product, stability – Dynamic, demanding environment – High, wide data flow – Fast turnaround 20
LIMS Requirements for Manufacturing Labs Rapid sample turnaround – Automation, bar-code entry Connectivity – Manufacturing resource planning (MRP) – Enterprise resource planning (ERP) – Customer relationship management (CRM) Statistical analysis – Statistical process control Flexible reporting – Diverse information demands 21
Functional Model of LIMS 22 C B data capture systems mgt A data analysis lab mgt reporting DBMS
Data Capture Sample identification – Log-In, reading, labeling Work scheduling – Test initiation, test assignment Data acquisition – Interfacing, instrument control 23
Data Analysis Data transfer – Buffer tapping, file transfer Data processing – Conversion, reduction, specification review, statistical analysis 24
Reporting Client-centered reports User-defined reports Automated batch reports Tabular and graphical formats Ad hoc queries Event triggers Exportation to external IS 25
Lab Management Work scheduling Sample tracking Job tracking Standard Operating Protocols (SOP) Pricing and invoicing Cost analysis 26
Systems Management Security – External: unauthorized access – Internal: data sabotage Data archiving – Mirroring – Off-loading Data warehousing – Long-term storage – Far-off retrieval 27
Enterprise-Scale Information Management 28 Research & Development Manufacturing Quality Control Product Support Regulatory Affairs Raw Materials Customer Service Quality Assurance Laboratory
LIMS Functionality Examples using Labware™ LIMS
Configuring for Each User 30
Labeling Samples 31
Maintaining Instruments 32
Configuring Test Components 33
Assigning Tests for Samples 34
Scheduling Tests 35
Acquiring Data 36
Capturing Data 37
Setting Result Responses 38
Reviewing Sample Status 39
Reviewing Results 40
Performing Quality Control 41
Using Statistical Process Control 42
Analyzing Laboratory Operations 43
Submitting Reports 44