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Full-Text Articles in Medicine and Health Sciences

Interactions Of International Pilots' Stress, Fatigue, Symptoms Of Depression, Anxiety, Common Mental Disorders And Wellbeing, Marion Venus, Martin Grosse Holtforth Jan 2022

Interactions Of International Pilots' Stress, Fatigue, Symptoms Of Depression, Anxiety, Common Mental Disorders And Wellbeing, Marion Venus, Martin Grosse Holtforth

International Journal of Aviation, Aeronautics, and Aerospace

Objective

This study Investigates more dimensions than previous studies simultaneously: pilots’ duty rosters, stress, sleep difficulties, fatigue levels, wellbeing, symptoms of depression, anxiety, and common mental disorders (CMD), and how they are interrelated.

Background

Several scientific studies have confirmed that fatigue can pose a significant risk to flight safety. Other studies reported positive depression screening results for more pilots, compared with the general population.

Method

A cross-sectional online survey was completed by 406 international pilots, who reported their duty rosters of the last two months. Pilots also self-assessed their stress-levels, sleep problems, fatigue, wellbeing, and mental health.

Results

Although pilots …


Comparison Of Schedules, Stress, Sleep Problems, Fatigue, Mental Health And Well-Being Of Low Cost And Network Carrier Pilots, Marion Venus Jan 2022

Comparison Of Schedules, Stress, Sleep Problems, Fatigue, Mental Health And Well-Being Of Low Cost And Network Carrier Pilots, Marion Venus

International Journal of Aviation, Aeronautics, and Aerospace

Objective

This research investigates and compares working-conditions, duty rosters, stress, sleep problems, fatigue levels, mental health, and well-being of pilots working for network (NWCs), and low-cost carriers (LCCs). This study extends previous research by investigating working conditions, pilots’ actual rosters, fatigue and mental health of two groups of pilots flying for LCC or NWC.

Method

A comprehensive cross-sectional online survey was completed by N=338 pilots (185 NWC, 153 LCC pilots). All pilots reported their roster data of the last 2 months during peak flight season, psychosocial and work-related stress (e.g., high job insecurity, less total flight-experience, lower income, more time …


Vegetarian Diets, Maybe Not As Healthy As You Think, Darryl Goh, Debbie Chan, Merson Hoo, Ian Wong May 2021

Vegetarian Diets, Maybe Not As Healthy As You Think, Darryl Goh, Debbie Chan, Merson Hoo, Ian Wong

Introduction to Research Methods RSCH 202

Many are approaching vegetarianism as a viable diet option in recent years, presuming that adopting a vegetarian diet would provide health benefits. This paper explores the possibilities of physical and mental effects that vegetarianism may have on humans and its extent by the use of regression analysis. To measure the possible impacts vegetarian diets may hold on both the physiology and physical aspects of humans, we have utilized the measures of life expectancy and prevalence of depression respectively. Cross-sectional data were examined from sources such as the World Health Organization, Our World In Data and the World Bank, with figures …


The Identification And Classification Of Flow Disruptions In The Operating Room During Laparoscopic Cholecystectomy And Open Hernia Repair Procedures, Sacha N. Duff Jul 2013

The Identification And Classification Of Flow Disruptions In The Operating Room During Laparoscopic Cholecystectomy And Open Hernia Repair Procedures, Sacha N. Duff

Doctoral Dissertations and Master's Theses

The operating room is one of the most complex work environments in healthcare; it is estimated that at least 7% of adverse events due to medical error occur in the operating room. Flow disruptions are events that cause a "break" in the primary surgical task, or the loss of any team member's situational awareness. An empirical link between flow disruptions and surgical errors in the OR has been established; therefore, identifying and classifying the specific flow disruptions present during different types of procedures should facilitate the development of evidence-based interventions. The goal of this study was to identify and classify …


The Effects Of Caffeine And Expectancy On Short Term Memory, Sara J. O'Brien Oct 2011

The Effects Of Caffeine And Expectancy On Short Term Memory, Sara J. O'Brien

Doctoral Dissertations and Master's Theses

Although caffeine is the most widely used drug in the world, research on the effects of caffeine on mental performance tasks (especially short term memory tasks) is inconclusive. One possible explanation for this limited understanding is the lack of studies accounting for participant expectancy surrounding caffeine. This study examined the effects of caffeine dosage (0mg, 200mg, and 400mg) and expectancy related to past caffeine use (positive, negative) on short term memory span task. A two-way Analysis of Variance showed that the two independent variables (caffeine dose and expectancy), did not significantly influence the short term memory span score. However, the …