When a worker reports being assaulted by a resident and the in-charge answers "that's dementia", the response has done something measurable: it has…
- When a worker reports being assaulted by a resident and the in-charge answers "that's dementia", the response has done something measurable: it has reclassified a safety incident as routine practice and switched off the reporting pathway above it.
- The two strongest predictors of harm to any aged care workforce — low supervisor support and prior resident assault — are observable, sit at the supervisory layer, and are addressable upstream of the EAP.
- This is a psychosocial risk and WHS duty question, not a wellbeing-messaging one. The exposure is regulatory, financial and reputational, and it compounds with each unfilled roster and unmanaged psychosocial risk.
The sector already knows the shape of the problem. Workers are leaving faster than they can be replaced. Those who stay are exposed to aggression, abuse and assault from the residents they support. Yet when incidents are raised, they are frequently explained away as part of the job rather than recognised as workplace hazards requiring management. Most facilities have an EAP. What many lack is the layer that sits upstream of the EAP — the mechanism that identifies risk, supports workers early and prevents harm from becoming injury.
The phrase that captures this is on the public record. In May 2019, NSW aged care worker Kathryn Nobes told the Royal Commission into Aged Care Quality and Safety: "When I informed my in-charge that I had been assaulted by a resident, the in-charge shrugged their shoulders and said 'that's dementia'" (Royal Commission testimony, via SBS News, 2019). Read that as an operator, not as a sympathiser. A hazard was reported. A supervisor logged it as normal. The control did not fire, the risk register never saw it, and the next worker on that floor inherited the same exposure with no record that anything had happened.
Why is "that's dementia" an operating failure, not a hard day?
This is often where the reporting system fails silently. WHS systems rely on hazards moving upward through the organisation — incidents reported, risks assessed and controls reviewed. When aggression or abuse is dismissed as "just dementia", that process can stop at the first step. The issue is rarely a lack of care. More often, an exhausted and under-supported supervisor has no structured response available, so the behaviour is normalised and the shift moves on. The hazard remains, but the organisation loses visibility of it.
The cost of that single move is not abstract. The Royal Commission, drawing on KPMG analysis, estimated roughly 2,520 sexual assaults in residential aged care in 2018-19 — about 50 a week (Royal Commission / KPMG, 2020). That is the scale of incident traffic moving through many facilities. The question for a COO is not whether the harm exists. It is how much of it reaches their risk register at all, and how much gets quietly reclassified as "that's dementia" at the supervisory layer before it ever becomes data that can be acted on.
What does the burnout data say about where the harm actually concentrates?
It says the harm is predictable, and it points at the same layer. In March 2026 the Black Dog Institute published a study of 1,085 residential aged care workers in npj Mental Health Research: 56% reported elevated burnout, 35% reported anxiety symptoms and 24% met the threshold for probable depression (Black Dog Institute, 2026). Those are not engagement-survey numbers. They are a workforce operating with a majority already past the line.
The finding that matters operationally is what predicts those outcomes. The strongest predictors of burnout, anxiety and depression were previous resident assault and lower perceived supervisor support (Black Dog Institute, 2026). The implications are straightforward. The factors most strongly associated with psychological harm are the assault itself — often dismissed as "just dementia" — and the absence of meaningful supervisor support. Both sit within the organisation's control. Neither is fixed by an EAP brochure or a helpline number on a lanyard.
The cost is not just psychological injury. Aged care already experiences workforce turnover of around one-third each year, with a projected shortfall of 110,000 workers by 2030 (CEDA, cited Brightstar Nursing Australia, 2024–25). When an assault is normalised rather than managed, the organisation carries more than a psychosocial hazard. It increases the risk of losing workers in a sector already struggling to replace them. The "that's dementia" reflex and the vacancy rate are the same problem viewed from different angles.
| What the evidence shows | Figure | Source |
|---|---|---|
| Residential aged care workers reporting elevated burnout (n=1,085) | 56% | Black Dog Institute, npj Mental Health Research, 2026 |
| Workers meeting threshold for probable depression | 24% | Black Dog Institute, 2026 |
| Estimated sexual assaults in residential aged care, 2018-19 (~50/week) | 2,520 | Royal Commission / KPMG, 2020 |
| Projected aged care workforce shortage by 2030 | 110,000 | CEDA, cited Brightstar Nursing Australia, 2024-25 |
Isn't this what the EAP is for?
An EAP is a reactive support that activates after harm has occurred. A worker must first experience distress, recognise it and choose to seek help. It does not address the supervisor who normalised the incident, the assault that never reached the risk register, or the work area where the next incident is already foreseeable.The EAP sits downstream. The two strongest predictors identified by the Black Dog data — prior assault and perceived supervisor support — sit upstream, where prevention and risk management occur./p>
The gap sits between the hazard occurring and the EAP being accessed. In many facilities, that space is managed by supervisors making judgement calls under pressure about what constitutes an incident and what does not. That is not structured prevention; it is improvisation. The Black Dog findings on supervisor support highlight the cost when that system fails.
Under the WHS framework, psychosocial hazards are not a wellbeing matter — they are a duty. Resident-on-staff assault and the supervisory response to it are foreseeable, documented hazards, which means officer due diligence and the hierarchy of controls apply. "That's dementia" is not a control. It is the absence of one, recorded nowhere, and it is the kind of gap a regulator, an insurer or a coroner reads as an organisation that knew and did not act so far as was reasonably practicable.
Find out where your risk lives
A 30-minute Gap Index call helps identify where assault reporting is breaking down at the supervisory layer across a facility or portfolio — before the consequences emerge in turnover data, psychological injury claims or regulatory scrutiny.
Find out where your risk livesWhat does fixing it at the supervisory layer actually look like?
It looks like building a structured risk framework into the gap, not adding another reactive line below the cliff. Practically, the work is to make the invisible visible and put structure where there is currently a shrug.
- A psychosocial safety framework that names resident assault as a hazard — so it enters the risk register and the hierarchy of controls automatically, rather than depending on whether an exhausted in-charge decides it counts.
- A defined response a supervisor can actually run — the alternative to "that's dementia" is not more sympathy, it is a structured pathway the supervisor is trained and authorised to follow, every time, with the incident captured.
- Supervisor support treated as a control, not a personality trait — because the data names it as a top predictor of harm, it belongs in your operating model with the same rigour you give a manual-handling control.
- Span-of-care limits that respect Dunbar's number — a supervisor responsible for relationships well past the 150 limit cannot hold them, and the support that protects your workforce is the first thing to collapse under that load.
This is the Pathway: the structured, pre-EAP layer that sits upstream of the helpline. Run properly it does two things at once. It reduces the need for the EAP, because fewer incidents escalate into crisis when they are caught and controlled on the floor. And it increases appropriate uptake, because people are routed to the right support earlier, by a supervisor who now has somewhere to route them. Less is spent responding to harm downstream, and greater value is derived from those supports when risk is managed upstream.
None of this requires workers to be more resilient. Resilience training is not a control for repeated workplace assault. The solution is structural, operational and measurable: incidents reaching the register, supervisor support, the assault-to-report gap, and the turnover those measures predict.
Common questions
Sources
- Royal Commission into Aged Care Quality and Safety (testimony of Kathryn Nobes, May 2019), via SBS News — "Aged care worker tells of trauma after patient allegedly killed fellow resident: royal commission", 2019. https://www.sbs.com.au/news/aged-care-worker-tells-of-trauma-after-patient-allegedly-killed-fellow-resident-royal-commission
- Black Dog Institute — npj Mental Health Research, "Mental ill health and burnout in residential aged care workers" (n=1,085), 2026. https://www.nature.com/articles/s44184-026-00200-x
- CEDA, cited Brightstar Nursing Australia — aged care workforce turnover and projected shortage of 110,000 by 2030, 2024-25. https://www.brightstarnursing.com.au
- Royal Commission into Aged Care Quality and Safety / KPMG — estimated 2,520 sexual assaults in residential aged care, 2018-19, 2020. https://www.royalcommission.gov.au
About the author
Psychosocial risk advisor — BA Psych, MSW(Q), AMHSW, AICD. Twenty years across healthcare, government, community services and corporate, advising Australian executives on psychosocial risk and their WHS duty.