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For the full study: http://www.data-yard.net/39/cabin.pdf
| Am
J Epidemiol. 2002 Sep
15;156(6):556-65. |
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Mortality
from cancer and other causes among
airline cabin attendants in Germany,
1960-1997.
Blettner M, Zeeb H, Langner I, Hammer
GP, Schafft T.
Department of Epidemiology and Medical
Statistics, School of Public Health-WHO
Collaborating Center, University
Bielefeld, 33501 Bielefeld, Germany.
blettner@uni-bielefeld.de
Airline cabin attendants are exposed to
several potential occupational hazards,
including cosmic radiation. Little is
known about the mortality pattern and
cancer risk of these persons. The authors
conducted a historical cohort study among
cabin attendants who had been employed by
two German airlines in 1953 or later.
Mortality follow-up was completed through
December 31, 1997. The authors computed
standardized mortality ratios (SMRs) for
specific causes of death using German
population rates. The effect of duration
of employment was evaluated with Poisson
regression. The cohort included 16,014
women and 4,537 men (approximately
250,000 person-years of follow-up). Among
women, the total number of deaths (n =
141) was lower than expected (SMR = 0.79,
95% confidence interval (CI): 0.67,
0.94). The SMR for all cancers (n = 44)
was 0.79 (95% CI: 0.54, 1.17), and the
SMR for breast cancer (n = 19) was 1.28
(95% CI: 0.72, 2.20). The SMR did not
increase with duration of employment.
Among men, 170 deaths were observed (SMR
= 1.10, 95% CI: 0.94, 1.28). The SMR for
all cancers (n = 21) was 0.71 (95% CI:
0.41, 1.18). The authors found a high
number of deaths from acquired
immunodeficiency syndrome (SMR = 40; 95%
CI: 28.9, 55.8) and from aircraft
accidents among the men. In this cohort,
ionizing radiation probably contributed
less to the small excess in breast cancer
mortality than reproductive risk factors.
Occupational causes seem not to
contribute strongly to the mortality of
airline cabin attendants.
PMID: 12226003 [PubMed - indexed for
MEDLINE]
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