Can we bring in a bit of sunshine? After 2 successful rounds of the Light Study last summer and winter, we have decided to extend the study into near-infrared light one more time to the coming winter period. This is the first-ever long-term study into the effects of pulsed near-infrared (NIR) light on human well-being…
In the early morning of December 26th, Marijke Gordijn from Chrono@Work gave an interview on NPO Radio 1 about the role of light for well being and health. This item is especially interesting in the dark winter days around Christmas in our region. The focus of the interview was on the new study we do…
Can we bring in a bit of sunshine? After 2 successful rounds of the Light Study last summer and winter, we have decided to extend the study into near-infrared light one more time to the coming winter period. This is the first-ever long-term study into the effects of pulsed near-infrared (NIR) light on human well-being…
The time of day that an Olympic swimming race takes place may affect athletes’ performance and could mean the difference between gold, silver and bronze, according to a study published in Scientific Reports. Countries selected to host the Olympics may adjust race times to accommodate broadcast across continents, requiring athletes to compete at different, sometimes…
The COVID-19 pandemic poses a serious health threat to the world population. In response, governments are implementing a variety of new policies including self-quarantine, self-isolation and social distancing. While medically necessary to limit spread, these new social policies can disrupt many of the stabilizing factors in our lives which support mental health. In close collaboration,…
The policies to limit spreading of COVID-19 is ‘stay home’ and ‘work from home’. The consequence is that most people see very little daylight. While it is very important to stay home as much as possible and keep ‘social distance’ all the time, in the Netherlands it is not forbidden to go outside. The Dutch…
After the official approval on 26 June 2019, we organized the kick-off meeting on 4 July of our new project funded by FOOD2020. Together with Food Professionals and C24 we will develop a food concept for employees in night shifts. See the announcement after our pitch in Wageningen: https://www.instazu.com/media/2009642964058772207
Chrono@Work will be present at several symposia, classes and congresses in the upcoming period. Please have a look and subscribe if you are interested in the topic. 16th April 20:00h in Leeuwarden: Studium Generale Het Einde van de Zomertijd en Dan? 18th April whole day in Zeist: Medilex symposium on ‘Slaapproblemen en -stoornissen bij mensen met…
Chrono@Work published a paper on the role of the biological clock in safety and health in the Dutch journal for health and safety officers: Safety! magazine. In this paper, we explain why we perform so badly during the night and how we can keep our biological clock in synch with the natural rhythm of light…
On November 7th, NTR presented a documentary FOCUS on the health risks of working at night and discusses possible solutions. In accordance with the reports of the Dutch Health Council 2015 and 2017, the most important point is to avoid working at night as much as possible. Roelof Hut from the University of Groningen and…
Last weekend Daylight saving time 2018 ended and Europe went back to Central European Time. In a short movie commissioned by the University of Groningen, Marijke Gordijn explained once more why for us, in the Netherlands, the current time we have in winter is the most optimal choice. In fact, The Netherlands should even be…
In the broadcast of 20 January 2018 Argos investigates the consequences of the night shift for hospital nurses. Sometimes the distress is so severe that nurses hit the pills. What do they do to keep going? What does this mean for patient care? In this episode of Argos, an intensive care unit nurse of the UMC…
As a member of the Committee Nightwork, Marijke Gordijn contributed to a new publication of the Health Council of the Netherlands: Health Risks of night shift work. In the Netherlands about 1.3 million people sometimes or regularly work at night. Night shift work disrupts the day-night rhythm of the body, which may lead to adverse…
On May 16, Chrono @ Work organizes 2 workshops for Ambulance Care Netherlands in the Rijtuigenloods in Amersfoort. These workshops are part of the program ‘Sustainable employability: Optimal on the go!’ Both workshops are fully booked. During the workshop attention is given to the care for the ambulance workers themselves. How to deal with the…
On September 12 several media reported that according to a TNS Nipo survey among 3,400 Dutch, that one out of six workers has sleeping problems. In a radio interview with Radio North on September 12 at 13: 40h Marijke Gordijn CEO of Chrono@Work explained what the risks are of sleep deprivation (http://radio.rtvnoord.nl/ipad/index.asp?actie=radiogemist). We should distinguish…
On July 19th at 17: 15h Marijke Gordijn CEO of Chrono@Work was interviewed by Morad & Shay for the local youth radio station Funx. Following up on a British study from 2015 that discussed the optimal bed-times, times of getting up and working times for young and elderly people. Professor Kelley and colleagues published an…
As the 24-hour economy continues to leave its mark on societal life, the effects of the disruption of the natural biological rhythm become more apparent. Aside from the effects this has on sleep we will also discuss the health effects in the long term. As well as potential measures to reduce the negative effects of…
Roughly 16% of the Dutch labor force works during the nightly hours on a regular basis. Signals arise from scientific literature that this might not always be healthy. Research does not yet have a decisive answer to which preventive measures protect employees best. A forward rotating schedule or a short bout of sleep during night…
This study examined associations of chronotype and age with shift-specific assessments of main sleep duration, sleep quality and need for recovery in a cross-sectional study among N ¼ 261 industrial shift workers (96.6% male). Logistic regression analyses were used, adjusted for gender, lifestyle, health, nap behaviour, season of assessment and shift schedule. Shift workers with latest versus earliest…
‘The optimal working schedule is different for everyone.’ Increasingly, Dutch businesses are looking for ways to increase health of their shift workers, according to chronobiologist Marijke Gordijn of the Univerity of Groningen. Her company Chrono@Work increasingly gets asked about what to do concerning workplace lighting, food patterns and the right way to schedule personnel. Gordijn…
