G
onzález
-S
ánchez
B
et
al
.
364
R
ev
A
ssoc
M
ed
B
ras
2017; 63(4):361-365
be statistically explained by LPA, providing significant
inverse correlation with EE and Dp (r=-0.27 and r=-0.33,
respectively), so that the different scores in Burnout I
compensated most of the other variables.
D
iscussion
Some of the issues that have had an important influence
in the results of our research are:
•
•
Physiotherapist collaboration in our study was very
low. Perhaps the low level of collaboration could be
due to the questionnaires being sent by mail instead
of an interview. The reviewed literature reflects lower
rates of reply when the questionnaires are sent by
mail. However, we thought that sending questionnai-
res through mail would be the best procedure in or-
der to respect anonymous participation, as well as to
reach to the higher possible number of professionals.
This is because the Extremadura region comprises a
very large territory.
•
•
We avoided all bias selection risk. Questionnaires were
sent to all physiotherapists from Extremadura and
therefore they were all included in the study. No pre-
vious selection of professionals was done.
•
•
In addition, a third party carried out the statistical
analysis to avoid information bias.
•
•
We must mention that in the reviewed literature, trials
about BOS are very frequent. There are several trials
focusing on healthcare personal, but very few focus
on physiotherapists, therefore making data compa-
rison with existing studies difficult.
Physiotherapists included in our study had a moderate
level of BOS in its three dimensions: EE, Dp and LPA.
This tendency is in accordance with our literature refer-
ences. Comparing our results with those of similar stud-
ies, we can see that in a trial done with physiotherapists
in the Murcia region
6
only 4% of participants showed high
level of BOS, which is in correlation with other similar
foreign studies.
7
In a study made in Mexico
8
about BOS
in physicians and nurses, 36% of the sample showed mod-
erate-high levels of BOS. If we compare our results with
those obtained from other health professionals, we can
see that physiotherapists show BOS levels similar to phy-
sicians and nurses. In a study
9
performed in the Madrid
region, BOS levels and their three dimensions showed a
moderate level in 50% of the participating nurses.
Regarding controlled variables and BOS components,
we have observed no significant relation between BOS
and the participants’ age, which is in accordance with the
reviewed literature. So, the age of physiotherapists does
not seem to have any influence in the syndrome. How-
ever, there is an adjustment period, at the beginning of
the physiotherapist’s professional development, where
they are especially vulnerable to the development of BOS.
Marital status influences the final stages of BOS, as
well as the levels of its three dimensions. With the data
shown above, we reaffirm the theory that BOS is associ-
ated with people who do not have a stable partner and,
although there is no consensus, it seems that the familiar
environment cushions the effects of work stress and com-
pensates emotional over implication in work, as affirmed
by Dale and Weinberg.
10
After having analyzed the bibliography, we can see
that neither the number of working hours per week nor
the type of shifts in a working day can negatively affect
the levels of BOS and its three dimensions. In a study car-
ried out by Bernaldo de Quirós and Francisco and Labra-
dor,
11
the authors show a strong correlation between work
time (spent in the exercise of profession) and BOS.
The
study of Serrano Gisbert et al.
6
shows that almost 75% of
physiotherapists who suffer from BOS work more than
seven hours per day. The study by Gran, Suñer and García
12
shows highest levels of Dp in professionals who work night
shifts. Data presented in our study affirm these theories,
because physiotherapists who work split shifts and more
than 38.5 hours per week are those who present the high-
est levels of BOS. In relation to the three dimensions, for
working day, moderate levels are present in both groups,
except for Dp, a disturbance that is highest in those pro-
fessionals who work less than 38.5 hours per week; how-
ever, they are in the moderate level range. LPA is low in
physiotherapists who work split shifts. The number of
hours of direct attention to patients and family represents
a factor that influences negatively the levels of BOS and
its three dimensions, because professionals who dedicate
more than 40 hours per week to this issue are those who
present the highest level of EE and Dp. Both parameters
show moderate levels. LPA is lower in professionals who
dedicate less than 10 hours per week to direct attention to
patients and family, representing moderate levels. Burnout
syndrome reaches its highest levels in those who dedicate
more than 40 hours per week of direct attention to patients
or family. We can establish that this group is highly af-
fected by BOS. A study carried out in a sample of physio-
therapists from a health service in Andalucía
13
did not find
any significant statistical relation between BOS and the
number of hours dedicated to direct patient attention.
With respect to the number of patients attended to
daily and BOS, our results are very similar to those men-
tioned in the previous paragraph. Professionals who attend