Living with an MRO in Aged Care: Protecting Resident Rights, Dignity and Quality of Life

A multi-resistant organism (MRO) diagnosis can be frightening for a resident and their family, and infection prevention measures can easily overshadow a person's dignity and autonomy if not handled with care. This blog is for aged care IPC leads, nurses, care workers, and facility managers across Australia and New Zealand who want to balance safe, evidence-based MRO management with residents' rights under the Strengthened Aged Care Quality Standards and NZS 8134:2021. Learn more about MROs and why they don't have to mean isolation from daily life; how to communicate a diagnosis with dignity of risk and informed consent in mind; practical ways to reduce stigma for residents and families; and how Infection Prevention Services (IPS) resources help teams get this balance right. With the right approach, residents can continue living life on their terms while your facility stays audit-ready.

An MRO, or multidrug-resistant organism, is a bacterium that has developed resistance to one or more commonly used antibiotics. Common examples include MRSA (methicillin-resistant Staphylococcus aureus), VRE (vancomycin-resistant Enterococcus), and CPE (carbapenemase-producing Enterobacterales). Other examples of Multi-Drug Resistant Organism’s (MDRO) are, ESBL (Extended-spectrum beta-lactamase) producing bacteria and Candida auris, an emerging multidrug-resistant fungus.

It is important to distinguish colonisation from infection. Colonisation means the organism is present on the skin, in the nose or in the gut without causing illness. Most residents who carry an MDRO fall into this category and feel completely well. Infection means the organism is actively causing harm and requires treatment.

Aged care facilities see MDROs more often than the general community, partly due to shared living spaces, higher antibiotic use, and residents managing multiple health An aged care resident enjoying everyday activities despite an MRO diagnosis, reflecting dignity of risk.
conditions. None of this makes an MDRO diagnosis a crisis - it simply means care requires a thoughtful, individualised plan.

A resident who is either colonised or infected with an MRO retains the same rights as any other resident in the facility. Under the Strengthened Aged Care Quality Standards (Standard 1: The Person) in Australia and the rights principles set out in NZS 8134:2021 in New Zealand, every resident has the right to be informed about their care, to participate in decisions that affect them, and to have their privacy and dignity respected.

This is where the idea of "dignity of risk" matters. Infection prevention exists to keep residents and staff safe. However, staff should never make safety decisions for a resident without their family or representative (if relevant) being part of the conversation.

For example, after an informed discussion with their care team, a resident colonised with an MDRO might choose to continue attending group activities and shared meals, with sensible, appropriate precautions, rather than being automatically excluded. That choice belongs to the resident, not to the roster.

How staff talk about an MDRO shapes a resident's experience. A diagnosis explained calmly, privately, and in plain language feels very different from one delivered or overheard in a corridor or dining room.

A few practical habits go a long way:

1. Have the conversation in a private setting with the resident (and family, with their consent) before informing the broader care team.
2. Use plain terms: "a bacteria that's resistant to some antibiotics", rather than clinical shorthand that can sound alarming.
3. Explain what changes in practice for the resident, and what does not.
4. Avoid language that implies the resident is "dirty" or "dangerous" - colonisation is common and is not a reflection of hygiene or behaviour.
   
   

A short internal checklist - what to say, what to avoid, and who genuinely needs to know - helps every shift handle this consistently.

An MDRO diagnosis does not automatically require isolation. Standard precautions - hand hygiene, safe handling of body fluids, and routine cleaning - form the foundation of care for every resident and are usually sufficient to manage colonisation safely.

Transmission-based precautions, such as contact precautions or a single room, are reserved for specific situations: an active infection, a wound that cannot be contained, or a facility responding to an outbreak. Even then, the goal is a time-limited, clinically justified measure, not a default.

The safest approach is a regularly reviewed, individual risk-assessed care plan—not a blanket rule for every resident with an MDRO. Where it is safe to do so, residents should stay connected to the parts of daily life that matter to them, including shared meals, activities, outings, and time with family. Isolation beyond clinical need can cause harm, including loneliness and reduced independence.

Families often arrive at an MDRO conversation with more questions than facts, so clear, respectful communication matters as much to them as to the resident. Explain what the diagnosis means, what it does not mean, and what, if anything, changes regarding visiting or physical contact.

Gently correct myths, such as the idea that an MRO always means active illness or that a resident carrying one is “dangerous” to others.

Facilities using IPS's HUB and training resources have an advantage: consistent, up-to-date guidance ensures every staff member, across every shift, provides families with the same accurate answers rather than conflicting or outdated information.

Effective day-to-day MDRO practice comes down to a handful of consistent habits:

• Standard precautions and hand hygiene at every contact with every resident, regardless of MDRO status.
• Targeted PPE only where a risk assessment indicates it is needed, not as a default.
• Routine environmental cleaning, with extra attention to high-touch surfaces.
• Clear, accurate documentation of the resident's status and care plan.
  
  

The IPC Lead plays a central role in keeping this on track by regularly reviewing each resident's care plan, ensuring precautions still match current risk, and keeping the wider team's knowledge up to date. Done well, this is exactly the kind of evidence that supports audit readiness under the Quality Standards or NZS 8134:2021.

An MDRO is a bacterium that has developed resistance to certain antibiotics. Most residents carry one without becoming unwell, and the risk to others depends on the specific organism and the precautions in place.

Not usually. Most residents colonised with an MRO continue their normal activities under standard precautions, with isolation reserved for specific, risk-assessed situations.

What rights does a resident have if they are diagnosed with an MDRO?

The same rights as any other resident - to be informed, to participate in care decisions, and to have their privacy and dignity respected - under the Strengthened Aged Care Quality Standards (AU) and NZS 8134:2021 (NZ).

By asking staff clear questions, following the facility's guidance, and treating the diagnosis as a manageable health condition rather than grounds for exclusion.

Read more of our blogs on the IPS website, the HUB. 

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