Cardiac arrest is a sudden stop of the heart due to electrical failure and is a potentially reversible medical emergency yet, if untreated, it can lead to death within minutes. Every year in the UK, around 30,000 people receive resuscitation for out-of-hospital cardiac arrest, with survival rates ranging between 2-12%. High quality CPR is crucial in generating circulation to vital organs during cardiac arrest. However, it has been demonstrated that the quality of CPR delivered by a lay person, first aiders and highly trained rescuers is often inadequate, inconsistent and with excessive interruption.
Cardiac arrest is a significant worldwide health problem associated with considerable morbidity, mortality and extensive healthcare costs. If you’ve reached a stage in your life where other people depend on you financially, then you should consider getting a life insurance policy at LifeCoverQuotes.org.uk website.
Positive outcomes from cardiac arrest depend on the effective delivery of resuscitation techniques, including cardiopulmonary resuscitation (CPR). However, the quality of CPR performance is normally suboptimal, reducing the chances of survival.
Debora Almeida, lecturer in Operating Department Practice at BU, who’s research project is about quality and retention of CPR skills, was Cafe Scientifique’s guest speaker earlier this month. Debora’s study is part of her PhD and is investigating the use of real-time feedback to improve quality of CPR skills. The idea behind it, is to understand different aspects of learning, retention and decay of the skill and create a better re-training model using real-time feedback to optimise learning and maintain the CPR skill effective for whenever it is needed.
The real-time feedback system provides detailed visual and auditory feedback on CPR targets, based on resuscitation guidelines. The different CPR components which include chest compression rate, chest compression depth, residual leaning, chest duty cycle (percentage between compression and relaxation) and rescue breaths are captured with sensors and displayed in real time on the monitor. Added to that, the monitor provides visual and auditory clues for a better quality (if the rescuer’s performance is not optimal), allowing rescuers to self-correct or validate their skill performance immediately during training, adjusting their performance based on the feedback provided by the device (shown below)
Debora’s Cafe Scientifique talk highlighted the epidemiology of cardiac arrest around the world, the variations in survival rates and surprisingly, how suboptimal the quality of CPR performance delivered by lay people, basic life support rescuers and highly trained rescuers can normally be. She also talked about how fast CPR skills decay and challenged the re-training schedule in hospitals, which is normally 1 or 2 years apart. “Even though it has been demonstrated that CPR skills diminish within months after training, hospitals still get away with re-training their members of staff yearly or even after 2 years. This needs changing…. But to change this practice we need to figure out a better one…”
One of the highlights of the evening was when the audience were given the opportunity to practice their CPR skills on the manikin using the real-time feedback system that is used in Debora’s research.
Debora Almeida reflects on her experience of presenting at Cafe Scientifique earlier this month;
Debora said “The experience of talking to an audience formed by lay people, healthcare professionals and academics was an interesting and enjoyable challenge. The audience engaged really well with insightful comments and relevant questions. It was a great opportunity to talk about the challenges and benefits of bystander CPR.”

This is complemented by feedback from one of the audience members; “For me, being a senior, the simpler the instructions the better. Simply having the knowledge that I must not waste vital time checking pulses etc. but start immediately with chest compressions gives me confidence should such a situation arise.”

Cafe Sci will be taking a break in August however we’re set to return on
Tuesday 3 September 2019!
Find out more about Café Scientifique and sign up to our mailing list to hear about other research events: www.bournemouth.ac.uk/cafe-sci
If you have any questions please do get in touch




The project investigated how unaccompanied refugee children use digital technology and social media across four European countries; the Netherlands, Sweden, Italy and the UK. Dr Neag discussed with the Cafe Sci audience how these findings can assist in developing media literacy for refugee children’s civic participation.
Dr Annamaria Neag reflects on her experience of speaking at Cafe Scientifique earlier this month; “I am very much interested in public engagement, so when I first heard about Café Scientifique I thought that it would be a great opportunity to present my research findings to people outside academia. I found it quite interesting to try and frame the talk in a way that is both academically sound, but still engaging enough for the greater public. As it turned out, people in the audience were really keen in hearing about the findings, and they had pertinent questions relating to their own perceptions on migration or their experiences with refugees. All in all, it was a wonderful experience, and I’d really recommend it to anyone believing in the importance of public engagement”
The SAIL research team are working with local authorities, businesses, charities and older people to learn from experiences and to try out different strategies and is comprised of team members from the Netherlands, Belgium, France and the UK.
The Hyksos Enigma: Researching the 15th Dynasty of Ancient Egypt
Bournemouth University’s Public Lecture series aims to offer BU academics the opportunity to share some of the fantastic research they’ve been working on with members of the public. Allowing a diverse and enthusiastic audience to ask lots of questions and engage in interesting discussion about the research taking place here at Bournemouth University.



Anya’s Café Scientifique talk covered the rise and development of British seaside piers and considered their changing roles and purpose during the last 200 years. The current challenges faced by seaside piers were also examined, including the threats facing these structures in an era of climate change, rising sea levels, and storm surges. The issue of funding and costs of piers was considered and the question of ‘who pays’ for these iconic seaside heritage assets was discussed.

Anya said ‘the experience of presenting at Café Scientifique was enjoyable and enlightening. It was really insightful to hear about people’s experience of piers and how they value and engage with these structures. It was also good to see the levels of engagement and discussion on the issue of climate change and how seaside piers might be used in the not-too distant future as a source of blue energy production, meaning that the form and function of piers will continue to adapt in the 21st century’.

Without proper mechanisms for citizens of democratic societies to be meaningfully informed and to voice concerns over scientific advancements, they may find themselves stripped of the right to shape the science that shapes their lives, as well as losing voice in the larger public debate in which scientific rationality and expertise is needed



Introducing his research to the Cafe Scientifique audience earlier this month, 













Writing policy briefs
Upholding Excellence: The Concordat to Support Research Integrity
Today’s Documentation Will Serve Tomorrow’s Justice
Up2U: New BU academic publication
New BU midwifery paper
ECR Funding Open Call: Research Culture & Community Grant – Application Deadline Friday 12 December
MSCA Postdoctoral Fellowships 2025 Call
ERC Advanced Grant 2025 Webinar
Horizon Europe Work Programme 2025 Published
Horizon Europe 2025 Work Programme pre-Published
Update on UKRO services
European research project exploring use of ‘virtual twins’ to better manage metabolic associated fatty liver disease