Colon cancer trends in Norway and Denmark by socio-economic group: A cohort study

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Colon cancer trends in Norway and Denmark by socio-economic group : A cohort study. / Lynge, Elsebeth; Martinsen, Jan Ivar; Larsen, Inger Kristin; Kjærheim, Kristina.

In: Scandinavian Journal of Public Health, Vol. 43, No. 8, 12.2015, p. 890-898.

Research output: Contribution to journalJournal articlepeer-review

Harvard

Lynge, E, Martinsen, JI, Larsen, IK & Kjærheim, K 2015, 'Colon cancer trends in Norway and Denmark by socio-economic group: A cohort study', Scandinavian Journal of Public Health, vol. 43, no. 8, pp. 890-898. https://doi.org/10.1177/1403494815600015

APA

Lynge, E., Martinsen, J. I., Larsen, I. K., & Kjærheim, K. (2015). Colon cancer trends in Norway and Denmark by socio-economic group: A cohort study. Scandinavian Journal of Public Health, 43(8), 890-898. https://doi.org/10.1177/1403494815600015

Vancouver

Lynge E, Martinsen JI, Larsen IK, Kjærheim K. Colon cancer trends in Norway and Denmark by socio-economic group: A cohort study. Scandinavian Journal of Public Health. 2015 Dec;43(8):890-898. https://doi.org/10.1177/1403494815600015

Author

Lynge, Elsebeth ; Martinsen, Jan Ivar ; Larsen, Inger Kristin ; Kjærheim, Kristina. / Colon cancer trends in Norway and Denmark by socio-economic group : A cohort study. In: Scandinavian Journal of Public Health. 2015 ; Vol. 43, No. 8. pp. 890-898.

Bibtex

@article{31964350806b498d8c4fb63fa54a7027,
title = "Colon cancer trends in Norway and Denmark by socio-economic group: A cohort study",
abstract = "AIMS: Norway has experienced an unprecedented rapid and so far unexplained increase in colon cancer incidence. Norwegian rates passed Danish rates for men in 1985 and for women in 1990. This study aimed to unravel clues to the development in colon cancer incidence by investigating changes over time in incidence by socio-economic group.METHODS: Persons participating in the 1970 censuses in Norway and Denmark were aged 55-75 years in 1971-1980 (called pre-crossing period) and in 1991-2000 (called post-crossing period), respectively. Country, sex, age and socio-economic group-specific colon cancer incidence rates. Percent change in the average rate from the pre- to the post-crossing period.RESULTS: In the pre-crossing period, Norwegian male managers/administrators had the highest colon cancer incidence, but the largest increase in incidence from the pre-to the post-crossing period was seen for unskilled workers, skilled workers and farmers. The rate for unskilled workers almost doubled and in the post-crossing period this rate had bypassed that of managers/administrators. A similar development was seen for Norwegian women and was less dramatic in Denmark.CONCLUSIONS: The change in the risk of manual workers has been the driving force behind the dramatic increase in the Norwegian incidence of colon cancer. This development resulted in a reversal of the socio-economic gradient from the classic European pattern with the highest incidence in the upper socio-economic groups to an American pattern with the highest incidence in the lower socio-economic groups. This 'Americanization' of the disease pattern followed the rapid growth in the Norwegian gross domestic product.",
author = "Elsebeth Lynge and Martinsen, {Jan Ivar} and Larsen, {Inger Kristin} and Kristina Kj{\ae}rheim",
note = "{\textcopyright} 2015 the Nordic Societies of Public Health.",
year = "2015",
month = dec,
doi = "10.1177/1403494815600015",
language = "English",
volume = "43",
pages = "890--898",
journal = "Acta socio-medica Scandinavica",
issn = "1403-4948",
publisher = "SAGE Publications",
number = "8",

}

RIS

TY - JOUR

T1 - Colon cancer trends in Norway and Denmark by socio-economic group

T2 - A cohort study

AU - Lynge, Elsebeth

AU - Martinsen, Jan Ivar

AU - Larsen, Inger Kristin

AU - Kjærheim, Kristina

N1 - © 2015 the Nordic Societies of Public Health.

PY - 2015/12

Y1 - 2015/12

N2 - AIMS: Norway has experienced an unprecedented rapid and so far unexplained increase in colon cancer incidence. Norwegian rates passed Danish rates for men in 1985 and for women in 1990. This study aimed to unravel clues to the development in colon cancer incidence by investigating changes over time in incidence by socio-economic group.METHODS: Persons participating in the 1970 censuses in Norway and Denmark were aged 55-75 years in 1971-1980 (called pre-crossing period) and in 1991-2000 (called post-crossing period), respectively. Country, sex, age and socio-economic group-specific colon cancer incidence rates. Percent change in the average rate from the pre- to the post-crossing period.RESULTS: In the pre-crossing period, Norwegian male managers/administrators had the highest colon cancer incidence, but the largest increase in incidence from the pre-to the post-crossing period was seen for unskilled workers, skilled workers and farmers. The rate for unskilled workers almost doubled and in the post-crossing period this rate had bypassed that of managers/administrators. A similar development was seen for Norwegian women and was less dramatic in Denmark.CONCLUSIONS: The change in the risk of manual workers has been the driving force behind the dramatic increase in the Norwegian incidence of colon cancer. This development resulted in a reversal of the socio-economic gradient from the classic European pattern with the highest incidence in the upper socio-economic groups to an American pattern with the highest incidence in the lower socio-economic groups. This 'Americanization' of the disease pattern followed the rapid growth in the Norwegian gross domestic product.

AB - AIMS: Norway has experienced an unprecedented rapid and so far unexplained increase in colon cancer incidence. Norwegian rates passed Danish rates for men in 1985 and for women in 1990. This study aimed to unravel clues to the development in colon cancer incidence by investigating changes over time in incidence by socio-economic group.METHODS: Persons participating in the 1970 censuses in Norway and Denmark were aged 55-75 years in 1971-1980 (called pre-crossing period) and in 1991-2000 (called post-crossing period), respectively. Country, sex, age and socio-economic group-specific colon cancer incidence rates. Percent change in the average rate from the pre- to the post-crossing period.RESULTS: In the pre-crossing period, Norwegian male managers/administrators had the highest colon cancer incidence, but the largest increase in incidence from the pre-to the post-crossing period was seen for unskilled workers, skilled workers and farmers. The rate for unskilled workers almost doubled and in the post-crossing period this rate had bypassed that of managers/administrators. A similar development was seen for Norwegian women and was less dramatic in Denmark.CONCLUSIONS: The change in the risk of manual workers has been the driving force behind the dramatic increase in the Norwegian incidence of colon cancer. This development resulted in a reversal of the socio-economic gradient from the classic European pattern with the highest incidence in the upper socio-economic groups to an American pattern with the highest incidence in the lower socio-economic groups. This 'Americanization' of the disease pattern followed the rapid growth in the Norwegian gross domestic product.

U2 - 10.1177/1403494815600015

DO - 10.1177/1403494815600015

M3 - Journal article

C2 - 26355120

VL - 43

SP - 890

EP - 898

JO - Acta socio-medica Scandinavica

JF - Acta socio-medica Scandinavica

SN - 1403-4948

IS - 8

ER -

ID: 144570824