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Prof Stephen Brown, Principal Specialist in the Department of Paediatrics and Child Health in the Faculty of Health Sciences at the University of the Free State (UFS), and his team are taking life-saving medical care to young patients in the rural parts of the Free State.

Paediatric heart specialists hope that an outreach initiative started back in 2016, allowing them to travel to rural areas in the Free State to diagnose heart defects in babies early, would grow and expand to other rural areas and provinces. 

Every year, more than 40 babies in the rural areas of South Africa may die as a result of an undiagnosed heart lesion, because everyone assumes that they have respiratory problems when they actually have critical congenital heart disease – up to 85% of which is curable, says Prof Stephen Brown, Principal Specialist and Head of the Division of Paediatric Cardiology  in the Department of Paediatrics and Child Health in the Faculty of Health Sciences at the University of the Free State (UFS).

Prof Brown, who is also a paediatric cardiologist at the Universitas Academic Hospital, says a life-saving collaboration initiative between the UFS, the Mother and Child Academic Hospital (MACAH) Foundation, and the Discovery Fund started five years ago to help curb the death of young patients due to congenital heart disease, and to make services more accessible to rural communities.

Hundreds of patients seen annually  

“We initiated an outreach programme due to the fact that some patients found it difficult to get transport to our central hospital. Since the Free State is considered rural, there are long distances to travel. Our concept was that we should take the service to grass-roots level to make it more convenient for the parents and caretakers.

“We partnered with MACAH, and since early detection of congenital heart disease makes a big difference, it fits in nicely with MACAH’s first 1 000 days drive. Due to the hard work of Tertia de Bruyn, we were given the opportunity to come into contact with Discovery. Dr Daniel Buys (UFS Department of Paediatrics and Child Health) and Rudolph Pretorius (echocardiography technician) did a lot of the initial paperwork and motivation,” says Prof Brown.  

According to him, a mobile echocardiography apparatus was donated by the Discovery Foundation via MACAH, which is crucial for doing this outreach work. The machine looks like a laptop and can be transported in a carry case.  

“We see between 170 and 250 patients on an annual basis. The service is obviously confined to secondary hospitals, and we started doing the Mofumahadi Manapo Mopeli Hospital in Qwaqwa and the Bongani Regional Hospital in Welkom. It has since expanded to the Dihlabeng Regional Hospital (Bethlehem) and the Pelonomi Secondary Hospital in Bloemfontein. Since initiation in 2020, Pelonomi has seen on average 40 children per month receiving a heart sonar. COVID-19 has had a major impact on our work,” says Prof Brown. 

First 1 000 days in any child’s life determine their trajectory for life

Prof André Venter, Chairman of the MACAH Foundation, says one of the main commitments of the MACAH Foundation in central South Africa is their passionate belief that the first 1 000 days in any child’s life determine their trajectory for life. Says Prof Venter: “We should do everything in our power to ensure that this 1 000-day journey is as optimal for each child, including conception, pregnancy, birth, and health during the first two years of life.”

“As Chairman of the MACAH Foundation, I am sincerely grateful to pioneers such as Prof Brown and his team in Paediatric Cardiology for their excellent outreach initiative, but also to the Discovery Fund who shared our vision and that of Prof Brown’s team and was willing to make this very generous donation. I am so proud of and so grateful to all of you,” says Prof Venter.

According to him, this has not only helped to make infant cardiac screening in the rural areas a reality, but also to make it a world-class service.   

The importance of the partnership for rural areas  

Prof Brown says in his experience, this initiative is greatly appreciated, as he and Dr Buys do the clinics and heart sonars personally. “The families find this fantastic, since they can have direct interaction with their cardiologist, which allows for better communication and adds a personal touch. When they come to Bloemfontein for further assessment – their faces light up when seeing a familiar face.”  

“It also helps with treatment and management at their local institution. I also find that the doctors in the hospitals appreciate it tremendously – they find it easier to phone and ask for advice. It brings the ‘fancy tertiary physicians’ to a human level with whom they can interact. It also alleviates a lot of stress for the physicians, and they can show/ask advice re difficult cases,” says Prof Brown.  

By doing outreach, Prof Brown concludes, they have learned so much about the communities and the importance of being accessible, as patients appreciate having direct interaction with the professor. The doctors and staff have also been enthusiastic and supported them tremendously at all the hospitals. The students from Cuba have joined Prof Brown and his team when visiting their hospitals, and they can spend some dedicated clinical teaching time together.

News Archive

To tan or not to tan: a burning issue
2009-12-08

 Prof. Werner Sinclair

“Some evidence exists which implies that sunscreens could indeed be responsible for the dramatic rise in the incidence of melanoma over the past three decades, the period during which the use of sunscreens became very popular,” says Prof. Werner Sinclair, Head of the Department of Dermatology at the University of the Free State. His inaugural lecture was on the topic Sunscreens – Curse or Blessing?

Prof. Sinclair says the use of sunscreen preparations is widely advocated as a measure to prevent acute sunburn, chronic sun damage and resultant premature skin aging as well as skin malignancies, including malignant melanoma. There is inconclusive evidence to prove that these preparations do indeed achieve all of these claims. The question is whether these preparations are doing more harm than good?

He says the incidence of skin cancer is rising dramatically and these tumours are induced mostly by the ultra-violet rays.

Of the UV light that reaches the earth 90-95% belongs to the UVA fraction. UVC is normally filtered out by the ozone layer. UVB leads to sunburn while UVA leads to pigmentation (tanning). Because frequent sunburn was often associated with skin cancer, UVB was assumed, naively, to be the culprit, he says.

Exposure to sunlight induces a sense of well-being, increases the libido, reduces appetite and induces the synthesis of large amounts of vitamin D, an essential nutritional factor. The use of sunscreen creams reduces vitamin D levels and low levels of vitamin D have been associated with breast and colon cancer. Prof. Sinclair says the 17% increase in breast cancer from 1981 to 1991 parallels the vigorous use of sunscreens over the same period.

Among the risk factors for the development of tumours are a family history, tendency to freckle, more than three episodes of severe sunburn during childhood, and the use of artificial UV light tanning booths. He says it remains a question whether to tan or not. It was earlier believed that the main carcinogenic rays were UVB and that UVA merely induced a tan. The increase in UVA exposure could have severe consequences.

Prof. Sinclair says the UV light used in artificial tanning booths consists mainly of pure UVA which are highly dangerous rays. It has been estimated that six per cent of all melanoma deaths in the UK can be directly attributed to the use of artificial tanning lights. The use of an artificial tanning booth will double the melanoma risk of a person. “UVA is solely responsible for solar skin aging and it is ironical that tanning addicts, who want to look beautiful, are inflicting accelerated ageing in the process,” he says.

On the use of sunscreens he says it can prevent painful sunburn, but UVA-induced damage continues unnoticed. UVB blockers decrease vitamin D synthesis, which is a particular problem in the elderly. It also prevents the sunburn warning and therefore increases the UVA dosage that an individual receives. It creates a false sense of security which is the biggest problem associated with sunscreens.

Evidence obtained from the state of Queensland in Australia, where the heaviest and longest use of sunscreens occurred, boasted the highest incidence of melanoma in the world. A huge study in Norway has shown a 350% increase in melanoma for men and 440% for women. This paralleled the increase in the use of UVB blocking sunscreens while there was no change in the ozone layer. It did however, occur during that time when tanning became fashionable in Norway and there was an increase especially in artificial tanning.

Prof. Sinclair says: “We believe that sunscreen use does not directly lead to melanoma, but UVA exposure does. The Melanoma Epidemic is a reality. Sunscreen preparations are not the magical answer in the fight against melanoma and the irresponsible use of these preparations can worsen the problem.”

Media Release
Issued by: Mangaliso Radebe
Assistant Director: Media Liaison
Tel: 051 401 2828
Cell: 078 460 3320
E-mail: radebemt.stg@ufs.ac.za
7 December 2009

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