- Volume 17 Issue 2
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Spatial Distribution of the Population at Risk of Cholangiocarcinoma in Chum Phaung District, Nakhon Ratchasima Province of Thailand
Kaewpitoon, Soraya J;Rujirakul, Ratana;Loyd, Ryan A;Matrakool, Likit;Sangkudloa, Amnat;Kaewthani, Sarochinee;Khemplila, Kritsakorn;Eaksanti, Thawatchai;Phatisena, Tanida;Kujapun, Jirawoot;Norkaew, Jun;Joosiri, Apinya;Kaewpitoon, Natthawut
- Published : 2016.03.07
Background: Cholangiocarcinoma (CCA) is a serious health problem in Thailand, particularly in northeastern and northern regions, but epidemiological studies are scarce and the spatial distribution of CCA remains to be determined. A database for the population at risk is required for monitoring, surveillance and organization of home health care. This study aim was to geo-visually display the distribution of CCA in northeast Thailand, using a geographic information system and Google Earth. Materials and Methods: A cross-sectional survey was carried out in 9 sub-districts and 133 villages in Chum Phuang district, Nakhon Ratchasima province during June and October 2015. Data on demography, and the population at risk for CCA were combined with the points of villages, sub-district boundaries, district boundaries, and points of hospitals in districts, then fed into a geographical information system. After the conversion, all of the data were imported into Google Earth for geo-visualization. Results: A total of 11,960 from 83,096 population were included in this study. Females and male were 52.5%, and 47.8%, the age group 41-50 years old 33.3%. Individual risk for CCA was identifed and classified by using the Korat CCA verbal screening test as low (92.8%), followed by high risk (6.74%), and no (0.49%), respectively. Gender (
Spatial distribution;population at risk;cholangiocarcinoma;Nakhon Ratchasima;Thailand
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Supported by : National Health Security Office of Nakhon Ratchasima province