Worrying about job loss may increase first-time asthma risk
Date: Sep-24-2014There is evidence that worrying about job security is a risk factor for poor health. During
Europe's recent economic downturn, which started in 2008, studies show perceptions of job
insecurity rose significantly. Now new research from Germany looking at this period links job
insecurity with higher risk of developing asthma for the first time.
Study participants who thought they were very likely to lose their jobs in the next 2 years showed a 60% increased risk of developing first-time asthma, compared with those who rated the risk of job loss as low or non-existent.
Dr. Jian Li, of the Institute of Occupational and Social Medicine at the University of
Düsseldorf, and colleagues report their findings in the Journal of Epidemiology & Community
Health.
Because their study was an observational study, and thus not designed to establish cause and
effect, the researchers cannot say for sure that worrying about job loss triggers first-time
asthma.
However, they note that their findings are "consistent with epidemiological studies, which have
shown
that psychological stress in particular work related stress, may be risk factors for new onset
asthma."
According to the World Health Organization, around 235 million people worldwide have asthma, a major
noncommunicable disease whose symptoms include breathlessness and wheezing, and which vary in
severity and frequency from person to person.
Analysis showed risk of first-time asthma rose in line with job insecurity
For their study, the team analyzed data collected in the German Socio-Economic Panel Study,
which surveys a representative sample of the adult German working population every year.
The data they analyzed came from just over 7,000 working adults who completed the survey in 2009
and 2011, when questions about asthma were included. This is also the period of severe economic
downturn across Europe.
The data showed that between 2009 and 2011, there were 105 cases of new-onset asthma among the
respondents. Half of the cases occurred among women.
In 2009, all respondents were asked about the likelihood of them losing their jobs over the next
2 years.
The researchers noted that the respondents who saw the likelihood of job loss over the next 2
years as high, tended to be younger, on lower incomes, with fewer years of education, and more
likely to be single, compared to those who rated the likelihood of job loss as low or non-existent.
They also found the respondents who felt less secure about their jobs tended to exclude those on
permanent contracts and were more likely to have been diagnosed with depression.
In a further analysis, after ruling out various factors like age, income, gender, depression and
lifestyle, the team found the risk of developing asthma for the first time tended to rise in line
with job insecurity.
They found every 25% increase in perceived likelihood of job loss was tied to a 24% increased
risk of being diagnosed with new-onset asthma.
Those who thought they were very likely to lose their jobs in the next 2 years showed a 60%
increased risk of developing first-time asthma, compared to those who rated the risk of job loss as
low or non-existent.
The researchers also suggest their findings may "provide a possible explanation for the
increased prevalence of respiratory symptoms during the recent economic crisis in the UK."
Meanwhile, in another study reported in August 2014, Medical News Today learned how
stress in pregnancy may be linked to offspring's asthma risk. In that study, researchers from
Harvard School of Public Health in the US, found if female mice are stressed in pregnancy, their
pups have an increased risk of allergy-induced asthma.
Written by Catharine Paddock PhD
View all articles written by Catharine, or follow her on:
Courtesy: Medical News Today
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