Remarkable for a Machine: Home Care AI Assistants Among AI Tools Adopted by the Australian Healthcare Sector

A senior citizen came to anticipate getting Aida's daily call each morning.

A daily check-in call from an AI voice bot was not part of the service Rolls envisioned when she signed up for St Vincent’s in-home support but when she was invited to be part of the pilot program several months back, the 79-year-old said yes because she wished to contribute. Even though, truth be told, her expectations weren't high.

Nevertheless, when she got the call, she states: “I was so overtaken by how responsive she was. It was remarkable for a machine.”

“She’d always ask ‘how are you feeling today?’ and that provides a chance if you’re feeling sick to mention your symptoms, or I just say ‘I’m fine, thank you’.”

“The AI would then pose questions – ‘did you manage to go outdoors today?’”

The virtual assistant would also inquire about what Rolls had planned for the day and “she would respond to that properly.”

“When I mentioned I plan to go shopping, it would ask are you shopping for clothes or groceries? I found it entertaining.”

AI Reducing the Workload on Healthcare Professionals

The trial, which has recently concluded its initial stage, is one of the ways in which advances in artificial intelligence are being integrated in healthcare.

Health tech firm the provider approached the care organization regarding the trial to utilize its generative AI technology to provide social interaction, along with an opportunity for elderly recipients to log any health issues or concerns for a staff member to follow up.

Dean Jones, national director of the home care division, explains the service under evaluation is not a substitute for any in-person visits.

“Clients continue to get a weekly face to face meeting, but in between visits … the automated system allows a daily check-in, which can then escalate any possible issues to care staff or a client’s family,” the director notes.

Dr Tina Campbell, the managing director of the company, reports there haven’t been any adverse incidents reported from the St Vincent’s trial.

Healthily employs open AI “with very clear guardrails and prompts” to ensure the conversation is secure and mechanisms are established to respond to critical medical problems quickly, Campbell says. As an instance, if a client is reporting chest pains, it would be alerted to the medical staff and the conversation ended so the person could dial triple zero.

Campbell believes artificial intelligence has an important role amid significant workforce challenges throughout the medical industry.

“The benefit very safely, with technology like this, is reduce the admin burden on the staff so qualified health professionals can focus on performing the duties that they specialize in,” she says.

Artificial Intelligence Long Established as Often Believed

Prof Enrico Coiera, the co-founder of the national AI health alliance, says older forms of artificial intelligence have been a standard part of medicine for a considerable period, frequently in “administrative functions” such as interpreting scans, cardiograms and pathology test results.

“Software that carries out a function that requires judgment in some way is AI, regardless of how it accomplishes it,” states Coiera, who is additionally the director of the health informatics center at a leading university.

“When visiting the radiology unit, radiology department or diagnostic laboratory, you’ll see programs in machines performing these tasks.”

Over the past decade, newer forms of AI called “machine learning” – a neural network method that enables algorithms to analyze extensive datasets – have been used to read medical imaging and improve diagnosis, Coiera notes.

In November, BreastScreen NSW became Australia’s first public health initiative to introduce AI analysis tools to support specialists in interpreting a specific set of mammography images.

They are advanced systems that still require a specialist doctor to interpret the diagnosis they could indicate, and the responsibility for a medical decision sits with the healthcare provider, Coiera emphasizes.

The Function of AI in Identifying Illness Early

The Murdoch Children’s Research Institute in the city has been working alongside researchers from UCL London who pioneered artificial intelligence techniques to detect epilepsy brain abnormalities called specific brain malformations from MRI images.

These lesions trigger epileptic episodes that often cannot be controlled with drugs, so surgical intervention to excise the tissue becomes the sole option. But, the surgery can proceed if the doctors can pinpoint the affected area.

A study recently released in the scientific publication, a team from the institute, led by neurologist Emma Macdonald-Laurs, showed their “AI epilepsy detective” could detect the abnormalities in up to 94% of cases from MRI and PET scans in a specific form of the malformations that have traditionally been overlooked in the majority of cases (60%).

The system was trained on the images of 54 patients and then evaluated with pediatric cases and adult patients. Among the youngsters, twelve underwent operations and eleven became free of seizures.

The tool employs AI algorithms comparable with the mammography analysis – highlighting suspicious areas, which are subsequently reviewed by specialists “but it makes it a lot quicker to reach a conclusion,” the researcher says.

She stresses the researchers are still in the “early phases” of the work, with a further study required to get the technology toward clinical implementation.

Prof Mark Cook, a neurologist who was independent from the research, notes modern imaging now generate such vast quantities of detailed information that it is hard for a person to go through it accurately. Thus for clinicians the difficulty of finding these abnormalities was like “searching for a needle in a haystack.”

“This illustrates of how AI can assist clinicians in making earlier, precise identifications, and has the potential to improve operation opportunities and outcomes for kids with treatment-resistant seizures,” the professor comments.

Disease Detection in the Future

Dr Stefan Buttigieg, the deputy head of the European Public Health Association’s digital health and artificial intelligence section, says deep neural networks are also helping to monitor and predict disease outbreaks.

Buttigieg, who spoke recently at the Public Health of Australia’s conference in the city, cited a tech firm, a organization established by medical experts and which was an early detector to detect the coronavirus pandemic.

Content-creating AI is a further subset of machine learning, in which the system can produce original material based on training data. Such applications in medicine include tools such as the virtual assistant as well as the automated note-takers clinicians are adopting more.

A GP representative, the head of the national GP body, reports family doctors have been embracing digital assistants, which captures the appointment and turns into a consultation note that can be included in the health file.

Wright says the main benefit of the tools is that it improves the quality of the communication between the physician and individual.

Dr Danielle McMullen, the president of the Australian Medical Association, concurs that scribes are helping doctors manage schedules and adds artificial intelligence can also help to help doctors avoid duplication of tests and scans for their patients, if the {promised digitisation|planned digitalization

Zachary Welch
Zachary Welch

A passionate writer and tech enthusiast with a background in digital marketing, sharing actionable insights and personal experiences.