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18 May 2025 | Story André Damons | Photo André Damons
Research room
Prof Corinna Walsh from the UFS Department of Nutrition and Dietetics explains how the PEA POD® infant body composition analyser works. Dr Balekile Mzangwa, CEO of Universitas Academic Hospital, and Dr Grace London, Chief Director: District Health services at the Free State Department of Health, listens in.

In a significant stride toward improving maternal and child health in the Free State, the Universitas Academic Hospital, in collaboration with the Faculty of Health Sciences at the University of the Free State (UFS), has launched an innovative Research Room which houses the PEA POD® infant body composition analyser and the Dual-Energy X-ray Absorptiometry (DXA) machine used to assess body composition and bone mineral density.

The initiative, which marks a new era in neonatal care and research, aims to integrate cutting-edge technology into routine clinical care. The PEA POD®, a non-invasive device that uses air displacement plethysmography, allows for precise measurement of fat and fat-free mass in newborns – offering a more accurate assessment of growth and nutritional status than traditional methods. 

The research room is a newly renovated and dedicated space adjacent to the maternity and neonatal units, ensuring quick, safe access to the newborns in the hospital. Two full-time MSc Dietetics students have been trained to perform the PEAPOD® assessments and colleagues from Radiography will perform the DXA assessments. This work lays the foundation for an ongoing maternal and infant body composition database –  a valuable resource for research, clinical care, and policy guidance.

Aligned with national health priorities

According to Prof Corinna Walsh from the UFS Department of Nutrition and Dietetics, this initiative is the result of a multidisciplinary collaboration across Paediatrics and Child Health, Obstetrics and Gynaecology, Radiography, Nutrition and Dietetics, to mention just a few of the collaborators. They are optimistic about the dual impact of this project as it advances academic and clinical research in early-life nutrition and growth as well as enhancing patient care at Universitas Hospital – bringing measurable benefits to mothers and their babies, she said. 

“This initiative is well aligned with national health priorities. According to the South African Early Childhood Review 2024, malnutrition in all its forms remains a significant challenge with short- and long-term consequences for mothers and their babies, especially during the first 1 000 days of life, from conception to the second birthday.

“We know from global and local evidence that growth patterns established during early life have profound and lasting effects on an individual’s health, development, and well-being. Our work at the University of the Free State has focused on the nutritional status of pregnant women and the early environments to which infants are exposed, both during and after pregnancy,” said Prof Walsh. 

However, she continued, in previous studies, they faced a significant challenge: the lack of specialised equipment to accurately measure infant body composition. Traditional measures such as weight and length provide only part of the picture.

 

New possibilities in healthcare, science, and service

Dr Mzangwa said the day not only marks the unveiling of state-of-the-art technology, but the beginning of a new chapter in how they will care for and understand the youngest and most vulnerable patients. The PEA POD® and DXA, which is now housed just steps away from the maternity and neonatal wards, symbolise a shared vision between the hospital and the Faculty of Health Sciences at the UFS: a vision grounded in evidence-based care, cutting-edge research, and above all, compassion.

“We express our sincere appreciation to everyone who supported this initiative. We also acknowledge the dedication of all the collaborating departments – Paediatrics and Child Health, Obstetrics and Gynaecology, Radiography, Nutrition and Dietetics –  and thank Prof Corinna Walsh and Dr Lizzy Tabane for their leadership and insight.”

Prof Janse van Vuuren, said: “Today, we do more than open a physical space. We open the door to new possibilities in healthcare, science, and service to the people of our province. It is a shining example of what can be achieved when government and academia come together, united by a common purpose – to improve lives through knowledge, innovation, and care.”

The technologies that will be used in this facility are more than just advanced instruments, they are tools that allow medical staff to better understand the human body in its earliest and most vulnerable stages, as well as throughout the lifespan. With this understanding comes the ability to make informed decisions, to intervene earlier, and to tailor care in ways that truly meet the needs of our patients, said Prof Janse van Vuuren.

“This space is more than a research centre. It is a testament to our commitment to evidence-based care. It is a place where data meets compassion, where science serves humanity. The work that will happen here will not be confined to the walls of academia –  it has the potential to ripple outward into clinics, into hospitals, and into homes. It will shape guidelines, inform policy, and ultimately, improve outcomes for patients across our province and beyond.”


News Archive

#Women'sMonth: Long hours in wind and cold weather help to reconstruct Marion Island’s glacial history
2017-08-10

 Description: Liezel Rudolph  Tags: Liezel Rudolph, Process Geomorphology, Marion Island, periglacial geomorphology, Department of Geography  

Liezel Rudolph, lecturer for second-year students in Process
Geomorphology at the University of the Free State (UFS).
Photo: RA Dwight

Liezel Rudolph, a lecturer for second-year students in Process Geomorphology, aims to reconstruct the glacial history of Marion Island through cosmogenic nuclide dating techniques. She is interested in periglacial geomorphology, a study of how the earth’s surface could be formed by ice actions (freezing and thawing of ice).

Liezel is a lecturer in the Department of Geography at the university and is researching landscape development specifically in cold environments such as Antarctica, the Sub-Antarctic islands, and high mountain areas. “My involvement with periglacial geomorphology is largely due to academic giants who have carved a pathway for South Africans,” says Liezel.

Liezel visited Marion Island for the first time during her honours year in 2011, when she investigated the impact of seals on soil conditions and vegetation. Three years later, she visited Antarctica to study rock glaciers.

The challenge of the job
A workday in Antarctica is challenging. “Our time in the field is very limited, so you have to work every possible hour when the weather is not life-threatening: from collecting soil samples, to measuring soil temperature and downloading data, we measure polygons and test the hardness of rocks. The only way to get the amount of work done, is to work long hours in wind and rain with a positive and competent team! We take turns with chores: the person carrying the notebook is usually the coldest, while the rest of us are stretching acrobatically over rocks to get every nook and cranny measured and documented.”

A typical workday
Liezel describes a typical workday: “Your day starts with a stiff breakfast (bacon and eggs and a bowl of oats) and great coffee! After that comes the twenty-minute dressing session: first a tight-fitting under-layer, a middle layer – sweater and T-shirt, and then the outer windbreaker (or a quilt jacket on an extra cold day). Then you start applying sunscreen to every bit of open face area. Beanie on, sunglasses, two pairs of socks, two pairs of gloves. The few kilograms of equipment, one vacuum flask containing an energy drink, one vacuum flask containing drinking water (it would freeze in a regular bottle), and a chocolate bar and piece of biltong for lunch. After this, we drive (on snowmobiles) or fly (in helicopter) to our study area for about eight hours of digging, measuring, downloading, testing and chopping. Back at the base and after a long and tiresome undressing session, we move to the lab with all our data to make sure that it is downloaded safely and captured onto a database. Afterwards, depending on the day of the week, we enjoy a good meal. If you are lucky, such a typical day will coincide with your shower day. We can only shower every second day due to the energy-intensive water production (we have to melt snow) and the sewage system (all the water has to be purified before it could be returned to the environment). Then you grab your eye shield (since the sun is not sinking during summer) and take a nap before the sun continues to shine into the next day.”

Theoretical knowledge broadened 
“Going into the field (whether island or mountains) provides me with an opportunity to test geomorphic theories. Without experience in the field, my knowledge will only be limited to book knowledge. With practical experience, I hope to broaden my knowledge so that I could train my students from experience rather than from a textbook,” says Liezel.

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