Studientyp:
Epidemiologische Studie
(Beobachtungsstudie)
A case-control study on the association between environmental factors and the occurrence of acute leukemia among children in Klang Valley, Malaysia
epidem.
[Eine Fall-Kontroll-Studie zum Zusammenhang zwischen Umweltfaktoren und dem Auftreten akuter Leukämie bei Kindern im Klang-Tal in Malaysia]
Von:
Rahman HIA, Shah SA, Alias H, Ibrahim HM
Veröffentlicht in: Asian Pac J Cancer Prev 2008; 9 (4): 649-652
Ziel der Studie (lt. Autor)
Weitere Details
In dieser Studie wurden weitere Umweltfaktoren wie Entfernung zu einer Tankstelle oder zu einer Hauptstraße sowie soziodemografische Faktoren (z.B. Bildung der Eltern, Familieneinkommen, Geschwisterzahl, Alter der Eltern, Rauchen des Vaters, Besuch einer Kindertagesstätte) untersucht.
Endpunkt/Art der Risikoabschätzung
Art der Abschätzung:
(Odds Ratio (OR))
Exposition
Abschätzung
- Berechnung: Abstand zwischen Wohnung und Hochspannungsfreileitung unter Verwendung eines Globalen Positionssystems (GPS)
Expositionsgruppen
|
Gruppe
|
Charakteristik
|
|
Referenzgruppe 1
|
Abstand zwischen Wohnung und Hochspannungsfreileitung: ≥ 200 m
|
|
Gruppe 2
|
Abstand zwischen Wohnung und Hochspannungsfreileitung: < 200 m
|
Population
-
Gruppe:
-
Alter:
0–14 Jahre
-
Beobachtungszeitraum:
Januar 2001 - Mai 2007
-
Studienort:
Malaysia (Klang-Tal)
Fallgruppe
-
Merkmale:
akute Leukämie, histologisch bestätigt
-
Datenquelle:
Universitätsklinik Kebangsaan Malaysia und General Hospital Kuala Lumpur, Malaysia
Kontrollgruppe
- Kinder mit einer akuten Erkrankung außer Krebs, die in den beiden Krankenhäusern behandelt wurden
-
Auswahl:
-
Matching:
- Geschlecht
- Alter
- Fall:Kontrolle = 1:1
Studiengröße
|
Fälle |
Kontrollen |
| Teilnehmerzahl |
128 |
128 |
Statistische Analysemethode:
- logistische Regression
- Chi-Quadrat-Test
- t-Test
Ergebnisse (lt. Autor)
Studie gefördert durch
-
nicht angegeben/keine Förderung
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