Data Management and Biostatistics Amarin - Thai …...Data ManagementData Management Section for...
Transcript of Data Management and Biostatistics Amarin - Thai …...Data ManagementData Management Section for...
Data ManagementData Management andand
Biostatistics FacilitiesBiostatistics Facilitiesby
Ammarin Thakkinstian
Data ManagementData ManagementSection for Clinical Epidemiology and BiostatisticsSection for Clinical Epidemiology and Biostatistics,
Faculty of Medicine Ramathibodi Hospital (CEB-RAMA)
AND
Center of Excellence for Biomedical and Public HealthCenter of Excellence for Biomedical and Public Health
Informatics (BIOPHICS)
Faculty of Tropical Medicine
Mahidol University y
Roles & ResponsibilitiesRoles & Responsibilities• Study PreparationsStudy Preparations
Modify questionnaire format to comply with the DataFax softwareSetup databasesSetup databases Construct data-quality checking program for data quality-control
• Quality AssuranceQuality AssuranceEnter data to DataFax system
Validate data to source documentValidate data to source documentCheck quality of entered dataGenerate quality control reportq y pTransfer data for analysisLock database for data submission
TimelinesTimelinesD t C ll ti @ 4 EGAT it• Data Collection @ 4 EGAT sites
July – Oct 2013• Data Management @ BIOPHICS & CEB-Rama
Aug 2013 – Jan 2014Aug 2013 Jan 2014• EGAT Web-databases
F b A il 2014Feb – April 2014
EGAT Data Work FlowQuestionnaire
Questionnaire
Questionnaire Checking
Questionnaire sequencingRama-CEB &
BIOPHIC
Data delivery
Scan individual binder
DataFaxServer
Data Validation in DataFax System
Import to DataFax system
Insert DataFaxbarcode & save as pdf
Save as pdf
Data Validation Work Flow for DataFax Systemfor DataFax System
New questionnaires in DataFax format are in place
Final data validation & QC @ BIOPHICS & CEB-RAMA
Initial data validation @ BIOPHICS
QC @ BIOPHICS & CEB-RAMA
Data are validated until
Data verification
Data exportation
they are cleaned
Sites are able to view/enter/edit questionnaires online
verification @ site
DataFaxServer
Web-database
sDi
Sites are able to view/enter/edit questionnaires online
ssDisc Storage
Tape Backup
CEB-RamaCEB-RamaC• 3 Clinical Epidemiologists
• 7 Biostatisticians• 7 Biostatisticians• 1 Programmer
FacilitiesFacilities • Data management
– EGAT-Webdatabases– Retrieve data
R t f d t• Request for data– WWW.ceb-rama.org
• Lodge application form• Lodge application form – Contact
• Dittapol Muntham• Dittapol Muntham– Email: [email protected]– Tel: 022011269, 022011284Tel: 022011269, 022011284
Numbers of subject for EGAT2-2013
Site Expected Actual pN N
Bang Kruay 1438 1428Bang Kruay 1438 1428Srinagarind Dam 250 214Vajiralongkorn Dam 130 116Bh ibh l D 250 259Bhumibhol Dam 250 259Total 2068 2017
Data QC
FacilitiesFacilities • Data analysis
– Linear regressionLinear regression – Fractional polynomial regression – Logistic regression
Survival analysis– Survival analysis – Longitudinal data analysis – Survey data analysis
M t l i– Meta-analysis – Analysis for genetic association studies
• Request for data analysis – Contact
• Wipada Purawat– Email: [email protected]– Tel: 022011269, 022011284
Thank you