What the research says about Home Medicines Reviews
Published Australian research and government reports find that pharmacists identify medicine-related problems in the large majority of Home Medicines Reviews, and that reviews are linked to fewer hospital admissions in some high-risk groups. The reports are also clear about what a review can’t do: it doesn’t diagnose, prescribe or guarantee an outcome. Here’s what the evidence actually says, sources included.
Families sometimes ask, reasonably, whether a Home Medicines Review is actually worth the effort of arranging it. It’s a fair question, and it deserves a straight answer rather than a sales pitch. What follows is a summary of what’s actually been published about the program in Australia, not a promise about what it will do for your particular family member.
What is a Home Medicines Review, in program terms?
A Home Medicines Review is a structured, in-home medication review conducted by an accredited pharmacist, referred by a GP or, in limited circumstances, a specialist in pain medicine, palliative care or psychiatry.4 It’s funded by the Australian Government under the Community Pharmacy Programs, so there’s no charge to the patient or their family, and the pharmacist reports findings back to the referring doctor, who decides on any changes.4,5 The Department of Health describes its purpose plainly: to help a pharmacist understand all the medicines a person takes and make recommendations that support the patient and their doctor in developing a medicine management plan.5
What has the research found?
The broader context is the scale of medication-related harm in Australia. The Pharmaceutical Society of Australia’s Medicine Safety: Take Care report estimates that 250,000 Australians are hospitalised each year, and a further 400,000 present to emergency departments, because of medication errors, inappropriate use, misadventure or interactions, at a cost of nearly $1.4 billion annually, with at least half of this harm considered preventable.1 The RACGP’s own clinical guidance for GPs cites the same figure, noting that the risk of an adverse reaction rises with the number of medicines a person takes.2
Within that context, a fact sheet on Home Medicines Reviews and Residential Medication Management Reviews, prepared by the Pharmaceutical Society of Australia for referring doctors, reports that on average, four medication-related problems are detected for each person who has a Home Medicines Review, and that the majority of these can be resolved.3 The same fact sheet notes that Home Medicines Reviews are associated with reduced hospitalisation rates for older people in the community who are at high risk of medication-related admissions, citing specific research on people with heart failure taking heart failure medicines, and people taking warfarin.3
It’s worth being precise about what that kind of finding does, and doesn’t, mean. An association between reviews and reduced hospitalisation in a study population is not the same as a guarantee for any individual person. The same fact sheet is careful to note that the number of medicines a person takes, on its own, is not a valid indicator of medication-related harm — it’s one prompt among several for considering a review, not proof that harm exists.3
What can a review actually do?
Based on what the evidence supports, a Home Medicines Review can build a complete, accurate list of every medicine a person is taking, including anything over-the-counter or started by a different prescriber; identify medication-related problems such as duplication, interactions, doses that may need adjusting, or medicines that may no longer be needed; and put all of that in writing for the person’s GP, who decides what changes, if any, are appropriate.3,5
What the evidence supports is this: reviews reliably surface medicine-related problems, and are linked to better outcomes in some high-risk groups. What it doesn’t support is any promise that a review will prevent a specific outcome for your family member. The GP, not the review, makes that call.
What a review can’t do
A review doesn’t diagnose a condition, doesn’t prescribe or stop a medicine, and doesn’t replace the GP’s clinical judgement.5 The recommendations in a report are advice to the GP, not instructions, and the GP may accept, modify or decline any of them based on their own knowledge of the patient. Nor is a review a one-off fix: it’s a snapshot at a point in time, and a person’s medicines can need reviewing again if their health or their medicine list changes significantly.5
It’s also worth being honest that the published research on medication reviews generally, as summarised in RACGP guidance, points to real benefit at a population level, without claiming that any single review will resolve a particular family’s situation.2 That’s not a weakness of the evidence, it’s simply what good evidence looks like: specific about what was measured, and honest about what wasn’t.
Where this leaves a family deciding whether to ask
If your family member takes several medicines, has had a recent hospital stay, sees more than one prescriber, or you’ve simply noticed something that doesn’t add up, the published evidence is a reasonable basis for raising a Home Medicines Review with their GP, not as a guaranteed fix, but as a structured, funded way to get their whole medicine list looked at properly.3,4 If you want the plain-language version of why the number of medicines matters, see our article on polypharmacy explained, and if you’re ready to take the next step, our guide on how to organise a review for your parent covers exactly how to raise it. A Home Medicines Review is arranged through your family member’s GP and funded by the Australian Government, at no cost to your family.4
Not sure what to do next?
Tell me what’s going on with your family member’s medicines — I’ll call you back, usually the same day, and we’ll work out the next step together. No cost, no obligation.
References
- Pharmaceutical Society of Australia, Medicine Safety: Take Care (2019): psa.org.au
- RACGP, Aged care clinical guide (Silver Book) — Polypharmacy: racgp.org.au
- Pharmaceutical Society of Australia, HMR and RMMR Fact Sheet for Medical Specialists: psa.org.au
- Pharmacy Programs Administrator, Home Medicines Review: ppaonline.com.au
- Australian Government Department of Health, Disability and Ageing, Home Medicines Review: health.gov.au