Day: March 15, 2024

News24 Awards Name Bestmed as ‘Medical Scheme of the Year’

The News24 Business Awards – focused on areas such as costs, client service and claims – has named the largest self-administered medical scheme in SA as the nation’s best

Photo by National Cancer Institute on Unsplash

Bestmed Medical Scheme, the fourth largest open medical scheme and the largest self-administered medical scheme in the country, has been honoured with the News24 Medical Scheme of the Year award, at the 2024 News24 Business Awards.

These awards recognise client satisfaction scores surveyed from more than 4 000 subscribers, along with their assessment of the offering, among other criteria, and cover multiple sectors, including banking, insurance, and healthcare.

Focused on a range of criteria, including customers’ satisfaction with key issues like costs, and client service and claims, the awards also consider the company’s transparency / communication with clients, overall contribution to South Africa, shareholder value creation and business performance. These elements are also evaluated by News24’s financial reporters, as well as fund managers and analysts – with results ultimately audited by an actuarial consultant.

This year, Bestmed took the coveted Medical Scheme Award notably because of the outstanding feedback from its clients in a survey of thousands of News24 readers, especially when it came to its claim process and communication. News24 journalists also gave Bestmed a very high score for how easy it is to understand what is covered and for value for money.

“Bestmed is truly proud to be named Medical Scheme of the Year, particularly based on criteria that are so client-focused,” says Leo Dlamini, CEO and Principal Officer of Bestmed Medical Scheme. “These awards celebrate the best in corporate South Africa, and we are pleased to have been recognised for our efforts in this space. We have always believed in great member experience, value for money offerings and making a difference in the communities in which we operate.”

Awards of this nature are nothing new to the Scheme, which has received many similar accolades in recent years. Bestmed was voted, for a second successive time, as the leader in the South African medical scheme industry when it comes to customer satisfaction, according to the most recent SA Customer Satisfaction Index (SA-csi). Last year, Bestmed also received the Board of Health Funders’ Titanium Award for Excellence in Creating Access to Quality Healthcare – this, for the third consecutive time. Bestmed was also voted first in 2020 and 2022, and second in 2023, for customer experience in the Ask Afrika Orange Index® benchmark’s medical aid category.

“Members are at the centre of everything that we do. Our ‘Personally Yours’ promise is a commitment to consistently providing our members with the highest quality service, while also offering value for money. This award affirms our conviction and energises us to maintain the focus on member experience and value-for-money offerings. This will continue to set Bestmed apart as a healthcare funder of choice,” concludes Dlamini.

About Bestmed

Bestmed Medical Scheme is the largest self-administered medical scheme in South Africa. Bestmed’s “Personally Yours” philosophy leads the way in the medical aid industry. Bestmed’s membership offerings include 14 unique plans, designed to suit the needs of members. Beneficiaries have access to a network of more than 18 000 healthcare professionals countrywide. The Scheme’s head office is based in Tshwane (Gauteng). Bestmed has satellite offices in Nelspruit, Durban, Cape Town, Gqeberha (Port Elizabeth) and Polokwane.  For more information visit www.bestmed.co.za

Astronauts’ ‘Space Headaches’ may Yield Insights into Those Suffered on Earth

Photo: Pixabay CC0

Space travel and zero gravity can take a toll on the body. A new study has found that astronauts with no prior history of headaches may experience migraine and tension-type headaches during long-haul space flight, which includes more than 10 days in space. Studying this type of headache may provide new insights into the mechanisms behind headaches on Earth. The study was published in Neurology.

“Changes in gravity caused by space flight affect the function of many parts of the body, including the brain,” said study author W. P. J. van Oosterhout, MD, PhD, of Leiden University Medical Center in the Netherlands.

“The vestibular system, which affects balance and posture, has to adapt to the conflict between the signals it is expecting to receive and the actual signals it receives in the absence of normal gravity. This can lead to space motion sickness in the first week, of which headache is the most frequently reported symptom. Our study shows that headaches also occur later in space flight and could be related to an increase in pressure within the skull.”

The study involved 24 astronauts from the European Space Agency, the U.S. National Aeronautics and Space Administration (NASA) and the Japan Aerospace Exploration Agency. They were assigned to International Space Station expeditions for up to 26 weeks from November 2011 to June 2018.

Prior to the study, nine astronauts reported never having any headaches and three had a headache that interfered with daily activities in the last year.

None of them had a history of recurrent headaches or had ever been diagnosed with migraine.

Of the total participants, 22 astronauts experienced one or more episode of headache during a total of 3596 days in space for all participants. Astronauts completed health screenings and a questionnaire about their headache history before the flight.

During space flight, astronauts filled out a daily questionnaire for the first seven days and a weekly questionnaire each following week throughout their stay in the space station.

The astronauts reported 378 headaches in flight. Researchers found that 92% of astronauts experienced headaches during flight compared to just 38% of them experiencing headaches prior to flight.

Of the total headaches, 170, or 90%, were tension-type headache and 19, or 10%, were migraine. Researchers also found that headaches were of a higher intensity and more likely to be migraine-like during the first week of space flight.

During this time, 21 astronauts had one or more headaches for a total of 51 headaches – of which 39 were considered tension-type headaches and 12 were migraine-like or probable migraine.

In the three months after return to Earth, none of the astronauts reported any headaches.

“Further research is needed to unravel the underlying causes of space headache and explore how such discoveries may provide insights into headaches occurring on Earth,” said Van Oosterhout.

“Also, more effective therapies need to be developed to combat space headaches as for many astronauts this a major problem during space flights.”

This research does not prove that going into space causes headaches; it only shows an association.

A limitation of the study was that astronauts reported their own symptoms, so they may not have remembered all the information accurately.

Source: American Academy of Neurology

New TB Drug Shows Promise, but Experimental Vaccine Disappoints

By Elri Voigt for Spotlight

Tuberculosis bacteria. Credit: CDC

While three new tuberculosis (TB) medicines have been registered in South Africa over the last decade, TB treatment still comes with several side effects and requires taking multiple different medicines, typically for six or more months. The search for better TB medicines got a boost last week with the presentation of promising findings from a study conducted in South Africa on an experimental drug called quabodepistat. Elri Voigt reports on this and other TB studies presented at a conference in Denver, Colorado.

Arguably, the biggest TB news at the Conference on Retroviruses and Opportunistic Infections (CROI) this year was that the experimental new TB drug quabodepistat performed well in a phase 2b/c clinical trial. This means the drug can now proceed to a pivotal phase 3 trial (medicines are typically approved by regulators only after positive results in phase 3 trials).

The interim study results presented at CROI indicated that quabodepistat in combination with bedaquiline and delamanid and given for four months to people with drug susceptible TB is safe and efficacious, when compared to the six-month standard of care regimen. The standard of care regimen, currently used in South Africa’s public sector, consists of the drugs rifampicin, isoniazid, ethambutol, and pyrazinamide.

Participants were split into four study arms to either receive 10mg, 30mg or 90mg of quabodepistat (along with delamanid and bedaquline) once a day for four months or the standard of care regimen for six months. In the quabodepistat arms, a total of 98 study participants completed treatment, compared to 19 in the standard of care arm.

Taken together, 96% of participants in the quabodepistat arms had sputum culture conversion compared to 91% in the standard of care arm. Sputum culture conversion means TB was no longer detected in sputum samples that people coughed up when those samples were grown in the lab.

The study was conducted at several sites in South Africa and was funded by the Japanese pharmaceutical company Otsuka.

‘Furthest along’

Lindsay McKenna, the TB Project Co-Director at Treatment Action Group (TAG – a New York-based NGO), explained to Spotlight that quabodepistat is a new drug with a new mechanism of action for inhibiting TB’s cell wall synthesis. Essentially, this means that the drug interferes with the TB bacteria’s cell wall structure.

While there are a few new drugs that work the same way, quabodepistat is the furthest along.

“It’s the first in a new class of TB drugs to reach this stage since bedaquiline and delamanid were in phase 2b over ten years ago,” McKenna said.

There is however still some way to go before we will know if quabodepistat is bound for wider use than just in clinical trials. “We need to see data on clinical outcomes first,” McKenna told Spotlight, adding that quabodepistat is also being assessed in another ongoing phase 2b/c clinical trial.

“Remember that we have only seen sputum culture conversion results. Follow up is ongoing and so we will learn more when we see the proportion of participants with favorable outcomes (for example relapse free cure) 12 months post randomisation,” she said. “In the meantime, I think Otsuka should immediately begin working to start up a pre-approval access programme to enable people with unmet needs to access quabodepistat.”

Safety signals

Dr Simbarashe Takuva, Associate Director of Clinical Development at Otsuka Novel Products GmbH (an affiliate of Otsuka), who presented the results on behalf of the study team, said that overall, the quabodepistat regimen was well tolerated and considered safe.

In terms of side effects, the adverse events reported were generally described as mild or moderate, but there were some concerning signals. Grade 3 adverse events stood at 15% in the quabodepistat 10mg arm, 12% in the 30mg arm, 11% in the 90mg arm and 5% in the standard of care arm. Grade 3 adverse events are typically serious enough to prevent someone from working.

Takuva said that there were no serious adverse events (which we understand to mean grade 4/life threatening adverse events) related to the study drugs. There were also no treatment discontinuations related to the drugs. There was a single death in the study, a 25-year-old man who had met all study eligibility criteria but got sicker during the study. The study drugs were halted and standard of care drugs were given instead but the participant later died in hospital.

The researchers also looked for signs that quabodepistat might adversely affect the liver and the heart, but no safety signals related to the drugs were seen in either the liver (hepatoxicity) or the heart (cardiotoxicity).

“The data presented didn’t raise concerns about any treatment related cardio- or hepatotoxicity signals, however, it was a relatively small study, and the inclusion criteria were conservative,” McKenna commented on these findings.

One snag is that the results presented at CROI did not provide a clear answer regarding which of the three quabodepistat dosages in the study is preferable. Based on the clinical data, Takuva said it is difficult to determine which dose is best to use. He did however point out that additional work is being done looking at Pharmacokinetic and Pharmacodynamic data  which will hopefully help provide more information on the ideal dose.

“Follow up on this study is ongoing. We await the final results of our phase 2 trial toward the end of the year,” he told Spotlight.

No study participants with HIV

One big limitation of these results is that the study did not enroll any people living with HIV. According to Takuva, the study had a strict exclusion criterion for the CD4 count of enrolling anyone living with HIV. A person’s CD4 count is a measure of the state of one’s immune system – higher counts are better.

Initially, the CD4 count cut off for the study was set at above 500 cells/mm3, then was amended to 350 cells/mm3 and finally it was dropped to above 250 cells/mm3 but by that time it was too late to enroll anyone living with HIV.

“The interim results are encouraging. However, I was really surprised and disappointed that they weren’t able to enroll any people living with HIV in the trial,” McKenna told Spotlight.

When asked about this, Takuva told Spotlight that the protocol did include the provision to recruit people living with HIV, but it was not feasible to include any. However, people living with HIV will be considered as important to include in any phase 3 trials going forward.

“As with all studies, we need to balance patient safety and the goal of the study outcome. In this instance, despite our best efforts, recruitment of people living with HIV was not feasible, though as we consider the possibility of a phase 3 trial, people living with HIV will remain a population that we consider important to include as far as possible in the phase 3 trial,” he said.

Treating DR-TB in people living with HIV

In contrast to the lack of people with HIV in the quabodepistat study, research was also presented at CROI looking specifically at how people living with HIV did in the landmark endTB trial. Other results from endTB were previously reported and the trial is widely considered one of a hand full of key trials transforming the treatment of drug-resistant forms of TB. The researchers found that two nine-month regimens studied in endTB did particularly well in people living with HIV. Such findings are of particular importance in a country like South Africa where many people who fall ill with TB are also living with HIV. (For those interested in the details, the two regimens were bedaquiline/linezolid/moxifloxacin/pyrazinamide and bedaquiline/clofazimine/linezolid/levofloxacin/pyrazinamide)

Some disappointments

Mycobacterium tuberculosis drug susceptibility test. Photo by CDC on Unsplash

In a disappointing development, researchers presenting at CROI reported that a study testing a three-month regimen for the treatment of drug-susceptible TB was stopped early after an interim review found the regimen had poor efficacy compared to the six-month standard of care. The regimen contained the drugs clofazimine and rifapentine, among others. It means that for now the shortest regimen for treating drug-susceptible TB validated in a clinical trial remains a four-month regimen containing the medicines rifapentine and moxifloxacin, among others. That four-month regimen is not yet in wide use, even though findings confirming its safety and efficacy were reported in 2020.

We also received some bad news on an experimental TB vaccine called H56:IC31. The idea of H56:IC31 was to vaccinate people who were just cured of TB to prevent the TB from coming back – people whose TB is deemed to be cured are known to have an increased risk of falling ill with TB again. Despite promising signs in earlier studies, the vaccine failed to reduce TB recurrence in a phase 2 clinical trial of over 800 people. Much of this study was conducted at sites in South Africa.

TB treatment’s impact on mental and physical health

Another interesting study conducted in South Africa and presented at CROI looked at the changes in mental and physical health that people ill with TB experience before and after treatment. It found that the quality of life and physical fitness of participants was reduced at the start of TB treatment but did improve by the end of TB treatment.

The researchers looked at 200 study participants split between South Africa, Zambia, Malawi, Mozambique and Zimbabwe. Their mental and physical health was assessed when they started TB treatment through a standardised short form quality of life survey, depression assessed through a patient health questionnaire and their physical health was tested using a six-minute walk test. Participants were assessed again when treatment was completed, and data was compared to see what changed between the start and end of TB treatment.

Overall, participant’s physical quality of life increased by 39% by the end of TB treatment, mental quality of life increased by 19%, ability to do a six-minute walk increased by 15% and depression scores decreased by 26%.

Long-acting therapies for TB

Long-acting therapies have been making waves for some time in HIV treatment and a long-acting injection and ring are currently being offered in pilot projects in South Africa. Two studies of long-acting therapies in mice presented at CROI show that there is at least some movement in this area as well when it comes to TB. Such long-acting therapies have particular potential for TB preventive therapy – with for example what is now a three-month course of pills being administered as a single long-acting injection.

One study found that a long-acting injectable form of the drug rifapentine had similar efficacy to a one-month course of preventive therapy in pill form, while another had similarly promising findings for an injection using a long-acting formulation of a diarylquinoline (a class of TB drugs that include bedaquiline). It is anticipated these early proof of concept mouse studies will be followed by studies in humans.

Republished from Spotlight under a Creative Commons licence.

Source: Spotlight

Age and Sex Associated with Patient’s Likelihood of Antimicrobial Resistance

Photo by CDC on Unsplash

A person’s age, sex and location are correlated with the chance that they have a bloodstream infection that is resistant to antibiotics, according to a new study published March 14th in PLOS Medicine by Gwenan Knight of the London School of Hygiene and Tropical Medicine, UK, and colleagues.

Antimicrobial resistance (AMR), in which infections cannot be treated with antibiotics, is a major global public health threat.

Little has been known about how the prevalence of resistance varies with age and sex even though antibiotic usage, changes in immune function, and exposure to high-risk settings are all linked to age and sex.

In the new study, researchers analyzed data collected as part of routine surveillance between 2015 and 2019 on bloodstream infections in 944,520 individuals across 29 European countries.

The team looked at which bacterial species were isolated and sent to the surveillance service, and which antibiotics were used to treat the infections.

Distinct patterns in resistance prevalence by age were observed throughout Europe but varied across bacterial species.

For most but not all bacteria, peaks in resistance were seen at the youngest and oldest ages.

The occurrence of methicillin-resistant Staphylococcus aureus (MRSA) increased with age and the occurrence of aminopenicillin resistance in Escherichia coli decreased with age.

Some antimicrobial resistance profiles peaked in middle-age; Pseudomonas aeruginosa was most likely to be resistant to several antibiotics around 30 years of age and, for women, the incidence of bloodstream infections due to E. coli peaked between ages 15 and 40. There were other important differences between sexes; in general, men had a higher risk of antimicrobial resistance than women.

“These findings highlight important gaps in our knowledge of the epidemiology of antimicrobial resistance that are difficult to explain through known patterns of antibiotic exposure and healthcare contact,” the authors say.

“Our findings suggest that there may be value in considering interventions to reduce antimicrobial resistance burden that take into account important variations in antimicrobial resistance prevalence with age and sex.”

The authors add, “Our findings, that the prevalence of resistance in bloodstream infections across Europe varies substantially by age and sex, highlights important gaps in our knowledge of the spread and selection of AMR. In order for us to address this growing threat to public health, we now need data from a wider range of sources to determine the contribution that cultural versus natural history differences have in driving these patterns globally and the role that they play in the increasing rates of AMR being seen.”