18 research outputs found
The role of rewards and demands in burnout among surgical nurses
Job rewards have both, an intrinsic and an extrinsic motivational potential, and lead to employees’ development
as well as help them to achieve work goals. Rewards can balance job demands and protect from burnout. Due to changes on
the labour market, new studies are needed. The aim of our study was to examine the role of demands and individual rewards
(and their absence) in burnout among surgical nurses. Materials and Methods: The study was conducted in 2009 and 2010
with 263 nurses who worked in surgical wards and clinics in hospitals in Southern Poland. The hypotheses were tested by
the use of measures of demands and rewards (Effort-Reward Imbalance Questionnaire by Siegrist) and burnout syndrome
(Maslach Burnout Inventory). A cross-sectional, correlational study design was applied. Results: Nurses experienced the
largest deficiencies in salary and prestige. Exhaustion was explained by stronger demands and lack of respect (large effect).
Depersonalization was explained by stronger demands, lack of respect and greater job security (medium effect). Reduced
personal achievement was explained by more demands and greater job security (small effect). Conclusions: Excessive demands and lack of esteem are key reasons for burnout among surgical nurses. Job security can increase burnout when too
many resources are invested and career opportunities do not appear. These results may help to improve human resource
management in the healthcare sector
Behavioral and Autonomic Responses to Acute Restraint Stress Are Segregated within the Lateral Septal Area of Rats
Background: The Lateral Septal Area (LSA) is involved with autonomic and behavior responses associated to stress. In rats, acute restraint (RS) is an unavoidable stress situation that causes autonomic (body temperature, mean arterial pressure (MAP) and heart rate (HR) increases) and behavioral (increased anxiety-like behavior) changes in rats. The LSA is one of several brain regions that have been involved in stress responses. The aim of the present study was to investigate if the neurotransmission blockade in the LSA would interfere in the autonomic and behavioral changes induced by RS. Methodology/Principal Findings: Male Wistar rats with bilateral cannulae aimed at the LSA, an intra-abdominal datalogger (for recording internal body temperature), and an implanted catheter into the femoral artery (for recording and cardiovascular parameters) were used. They received bilateral microinjections of the non-selective synapse blocker cobalt chloride (CoCl2, 1 mM / 100 nL) or vehicle 10 min before RS session. The tail temperature was measured by an infrared thermal imager during the session. Twenty-four h after the RS session the rats were tested in the elevated plus maze (EPM). Conclusions/Significance: Inhibition of LSA neurotransmission reduced the MAP and HR increases observed during RS. However, no changes were observed in the decrease in skin temperature and increase in internal body temperature observed during this period. Also, LSA inhibition did not change the anxiogenic effect induced by RS observed 24 h later in the EPM. The present results suggest that LSA neurotransmission is involved in the cardiovascular but not the temperatur
