Transcript Polish National Multi Center Health Survey WOBASZ

Polish National Multi Center Health Survey
Wieloośrodkowe Ogólnopolskie Badanie
Stanu Zdrowia
WOBASZ
DATA
MANAGEMENT
G.Broda
Helsinki 20-22, September 2010
SCHEME of WOBASZ PROJECT
WOBASZ
CENTRAL DATA
CENTER
IK Warsaw
CENTRAL
COORDINATING
BIOCHEMICAL
CENTER
LABORATORY
STIRING COMMITEE
( regional coordinators )
Ośrodki badawcze
( Coordination Centers)
• Uniwersytet Medyczny, Gdańsk
Główni badacze: Prof. dr hab. med. Bogdan Wyrzykowski,
Dr n. med. Tomasz Zdrojewski
• Uniwersytet Medyczny, Łódź
Główny badacz: Prof. dr hab. med. Wojciech Drygas
• Uniwersytet Medyczny, Poznań
Główny badacz: Prof. dr hab. med. Jerzy Głuszek
• Śląski Uniwersytet Medyczny, Katowice
Główny badacz: Doc. dr hab. med. Krystyna Kozakiewicz
• Collegium Medicum Uniwersytet Jagielloński, Kraków
Instytut Zdrowia Publicznego
Główny badacz: Prof. dr hab. med. Andrzej Pająk
• Instytut Kardiologii, Warszawa - koordynacja
Prof. dr hab. S. Rywik, Doc. dr hab. med. Grażyna Broda
PROJECT WOBASZ
COORDINATION CENTERS
WOBASZ COORDINATION AND
CENTRAL DATA CENTER
1. Sample selection.
2. Preparation a logbook for ech of 6 collaborating
center.
• List of selected person with contact information
(address, phone no).
• Assigned unique code to identify the subject
throughout the survey and data managenent.
• The date of the first and (it needed) second and
third invitation.
• The reason for non-participation.
• The date of visit.
3. Set of Identification labels (strips).
WOBASZ COORDINATION AND
CENTRAL DATA CENTER (cont.)
4. Creation of national database using electronic
records send by collaborating center and lab
results analysis send by central lab.
a) Checking for:
-completion.
-missing values.
-logistic verification (limit range for measurement).
-error correction re-contact with regional centers
b) Analysis for each region and for the whole country.
WOBASZ: selected communes by
voivodship
Identification No used in WOBASZ survey
AAABBBww/g/nnn
AAA:three letters of first name
BBB:three letters of the last name
ww/g - PSU number
where:
ww = voivodship number (01-16)
g
= no of commune in voivodship (1-6)
nnn = no of the subject in PSU
1-110 men
201-310 women
REGIONAL COLLABORATIVE CENTERS
– FIELDWORK EXAMINATION SITE
Contact re-contact
Recruitment
and
appointment
scheduling
Data on participation
Data on participation
schedule
Questionnaire
Survey data
(interview face to face)
– paper form
Physical
measurement
Survey data
Regional data
center
•Creation electronic
database
– paper form
•Sample preparation
(serum or plasma)
Blood sampling
•Sample storage at -20°C
•Frozen sample send to
Centr. Lab in dry ice
Central Lab.
analysis
WOBASZ
Central Data
Center
Creation
National
Database
Statistic
Analysis
RESPONSES TO CONTATC ATTEMPTS
FIRST CONTACT ATTEMPT
invitation letter and phone contact if possible
Not reached
Outside age range
Unable to arrange an appointment
Moved abroad
Appointment made – no-show
Died
Refusal
Other reason
1-2 RE-CONTACTS
PARTICIPATES
RECRUITMENT STOPS