Shiftwork 2025

10:30 - 10:55
The Healthy Heroes Randomized Control Trial,” focusing on the personalization of a time-restricted eating schedule for 24-Hour Shift Workers.

EMILY MANOOGIAN

speaker

10:55 - 11:20
SleepSync: A Personalized Digital Intervention for Sleep and Well-Being in Australian Shift Workers

SHANTHA M.W. RAJARATNAM

speaker

11:20 - 11:45
Personalized Light Therapy for Night Shift Work: A Precision Medicine Approach to Reducing Insomnia and Sleepiness.”

PHILIP CHENG

speaker

11:45 - 12:10
GRIP study: a Personalized Sleep and Nutritional intervention to Combat the Adverse Effects of Night Shift Work.

MAAIKE VAN DER RHEE

speaker

12:10 - 12:30
Questions and answers

14:00 - 14:20
Implementation of the FIOH Working Time Traffic Light recommendations in the social and health care in Finland

MIKKO HÄRMÄ

speaker

14:20 - 14:40
Why prescription and risk management approaches to Shiftwork and fatigue regulation are inevitably doomed

WILLIAM DAWSON

speaker

14:40 - 15:00
Lessons learned from working in the US Federal government

IMELDA WONG

speaker

15:00 - 15:20
Experiences with upstream implementation of research based recommendations on shift work scheduling in a Danish context

ANNE HELENE GARDE

speaker

JESPER MADSEN

speaker

JAN KRISTENSEN SCHMIDT

speaker

15:20 - 15:40
Experiences from Austria in jointly planning new shifts & schedules in companies

JOHANNES GAERTNER

speaker

ANNA ARLINGHAUS

speaker

15:40 - 16:00
Questions and answers

10:30 - 10:55
Night shift work and sleep disturbances in women

CLAUDIA ROBERTA DE CASTRO MORENO

speaker

10:55 - 11:20
Night shift work and female breast cancer risk – update of epidemiologic evidence

JOHNNI HANSEN

speaker

11:20 - 11:45
Long shifts of 12+ hours in healthcare: consequences for staff health and patient safety

CHIARA DALL'ORA

speaker

11:45 - 12:10
Payroll-based data of working hours and health. A treasure trove for studies on detailed exposure to shift work and health

MIKKO HÄRMÄ

speaker

14:00 - 14:10
Modeling Fatigue Associated with Workload in Commercial Aviation Operations

JAIME K DEVINE

speaker

14:10 - 14:20
Unobtrusive, Camera-Based Fatigue Detection During an Overnight Simulated Flight: A Two-Phase Calibration and Validation Study.

KIMBERLY HONN

speaker

14:20 - 14:30
Fatigue Among Employees Who Work Over the Karoshi Line (More Than 80 Hours Overtime per Month): Hybrid Approach Based on Experimental and Field Studies

TOMOHIDE KUBO

speaker

14:30 - 14:40
A Proactive Intervention Supporting New Nurses’ Strategies for Sleep and Recovery When Starting Shift Work: Results From a Randomized Controlled Trial

ANNA DAHLGREN

speaker

14:40 - 14:50
Seasonal Impacts on Sleep in Arctic Shift Workers: Insights From Wearable Monitoring

FRED HAUGEN

speaker

14:50 - 15:00
Influences of Recovery Time and Time of Day on Sleep Duration Prior Work Shifts: Analysing Diary and Actigraphy Data From 14 Studies.

JOHN AXELSSON

speaker

10:30 - 10:55
Long Work Hours: Does Regional and Occupational Prevalence Influence Differences in Occupational Health and Safety?

IMELDA WONG

speaker

10:55 - 11:20
Insights into employees’ working time preferences and findings on health impacts.

NILS BACKHAUS

speaker

11:20 - 11:45
Examination of workplace-level interventions and trials of reduced working time and their implications for well-being.

KATI KARHULA

speaker

11:45 - 12:10
Reduced Working Hours, Job Satisfaction and Well-Being: Field Studies From Austria

ANNA ARLINGHAUS

speaker

12:10 - 12:30
Questions and answers

10:30 - 10:55
Aircrew Rostering Workload Patterns and Associated Fatigue and Sleepiness Scores in Short/Medium Haul Flights in Brazil

TULIO RODRIGUES

speaker

10:55 - 11:20
Fatigue risk management in aviation and other 24/7 operations: the challenge of predicting when people choose to sleep

HANS VAN DONGEN

speaker

11:20 - 11:45
More than Math: Practical Applications within Fatigue Risk Management Systems.

JAIME K DEVINE

speaker

11:45 - 12:10
Biomathematical models: when not to use them

WILLIAM DAWSON

speaker

12:10 - 12:30
Questions and answers

14:00 - 14:10
#NightShiftNutrition: A Content Analysis of Social Media Posts From Shiftworkers to Understand Barriers to Healthy Eating On-Shift.

CHARLOTTE GUPTA

speaker

14:10 - 14:20
Night Work, Sleep Deprivation and Their Association With Progression of Prediabetes Into Diabetes Mellitus: Insights From ELSA-Brasil.

LUCIA ROTENBERG

speaker

14:20 - 14:30
Can an Anti-Inflammatory Diet Offset the Increased Cancer Risk Associated With Night Shift Work?

KYRIAKI - PAPANTONIOU

speaker

14:30 - 14:40
The Impact of Working Time Quality on the Health of Uruguayan Road Transport Drivers.

IGNACIO ESTEVAN

speaker

14:40 - 14:50
Effects on Blood Markers for Stress, Metabolism and Inflammation in Nurses Working Quick Returns.

ANNA DAHLGREN

speaker

14:50 - 15:00
The Predictors of Dropout for Night Shift Workers Randomised to Three Different Dietary Weight Loss Interventions: A Mixed Methods Study.

MAXINE BONHAM

speaker

14:00 - 14:10
Exposure to Normal Indoor Light During Night Shifts Facilitates Circadian Adaptation.

CHARLI SARGENT

speaker

14:10 - 14:20
The Association of Shift Work Characteristics and Shift Work Planning Strategies With Turnover in Social and Healthcare: A Payroll Study Utilizing Shift Planning Unit-Level Data 2006–2021.

MIKKO HÄRMÄ

speaker

14:20 - 14:30
A Change in Working Hour Legislation Banning Quick Returns in Sweden – From the Perspective of Employees in Elderly Care.

PHILIP TUCKER

speaker

14:30 - 14:40
Quick Returns, Sleep, Sleepiness and Stress – A Field Study Investigating the Intra-Individual Effects on Objective Sleep and Diary Data.

KRISTIN ÖSTER

speaker

14:40 - 14:50
Sleep Deprivation With and Without Stimulant Use Exposes Distinct Dimensions of Cognition

RACHAEL MUCK

speaker

14:50 - 15:00
Evaluation of the Impact of Shift Work on Cognitive Functions: Possible Implications for Work Capacity.

TOMMASO GIOACCHINO ROTELLA

speaker

09:30 - 09:40
Opening and explanation of the study objectives and methods used.

ALWIN VAN DRONGELEN

speaker

09:40 - 09:55
Feeling jet-lagged? Effects of flying in an unknown state of acclimatization on crew fatigue

DOROTHEE STEVEN

speaker

09:55 - 10:10
Sleepiness and fatigue during long flight duties “at the most favourable time of the day”

MIKAEL SALLINEN

speaker

10:10 - 10:20
Conditions, circumstances, and reasons for flight crew members to use Controlled Rest

LAURIE MARSMAN

speaker

10:20 - 10:30
Other than airport standbys: timing, circumstances and maximum hypothetical flight duty periods

KATI KARHULA

speaker

10:30 - 10:45
Conclusions and recommendations for regulators, airlines, and flight crew.

ALWIN VAN DRONGELEN

speaker

10:45 - 11:00
questions and answers

09:30 - 09:55
Night shift work and biomarkers of disease risk in observational mechanistic studies.

KYRIAKI - PAPANTONIOU

speaker

09:55 - 10:20
Diurnal rhythms of melatonin and cortisol among permanent night workers.

ANNE HELENE GARDE

speaker

10:20 - 10:45
Short and long-term effects of a dynamic light intervention in shift workers

SYLVIA RABSTEIN

speaker

10:45 - 11:10
Determinants of Sleep in Shift Workers and Strategies to Promote Recovery

JOHN AXELSSON

speaker

11:10 - 11:30
Questions and answers