The Last Mile of Medication: From Pharmacy to Patient, Who Owns the Gap?
The prescribing is digital. The dispensing is tracked. But the bit at the bedside? That is still largely analogue.
In logistics, there is a concept called the last mile. It is the final stretch of a delivery, from the local depot to your front door. It is also, consistently, the most expensive and error-prone part of the entire supply chain. Not because the trucks are unreliable or the warehouses are disorganised. But because the last mile is where the controlled, predictable system meets the messy, variable real world.
Healthcare has the same problem. It just does not call it that.
A patient in an NHS hospital has their medication prescribed electronically through EPMA. A pharmacist screens it, checks for interactions, and approves the dispensing. The medication is prepared, labelled, and delivered to the ward. Up to this point, every step is tracked, digital, and auditable.
Then it reaches the bedside. And the system goes quiet.
Where do most medication errors actually happen?
A 2018 report commissioned by the Department of Health and Social Care estimated that 237 million medication errors occur in England each year. Of those, 66 million are potentially clinically significant. Over half of all errors, 54.4%, happen at the administration stage. Not at prescribing. Not at dispensing. At the point where a nurse or patient physically handles the medication.¹
The financial cost is significant. Definitely avoidable adverse drug events in secondary care (acute hospital settings) lead to longer hospital stays, costing the NHS an estimated £14.8 million per year, and causing or contributing to 1,081 deaths.¹
Think about that for a second. The NHS has invested billions in electronic prescribing systems, pharmacy automation, and digital patient records. All of that work has made prescribing and dispensing safer and more traceable. But the single biggest source of medication errors is still the part of the process that happens at the bedside, and that part is still largely paper-based and unmonitored.
That is the last mile of medication. And right now, nobody owns it.
Of the 237 million medication errors estimated in England each year, 66 million are clinically significant. 54.4% occur at administration. In secondary care alone, avoidable adverse drug events cost £14.8 million per year and contribute to 1,081 deaths.
What does the last mile of medication actually look like on a ward?
On a typical English inpatient ward, the medication round works something like this.
- A nurse wheels a drug cart from bed to bed.
- They check the prescription chart, pull the medication, confirm the patient's identity (sometimes with a wristband scan, sometimes verbally), administer the dose, and sign the chart.
- Then they move to the next patient.²
On a 28-bed ward with a 1:8 nurse-to-patient ratio, that process repeats dozens of times per shift. Research suggests nurses administer upwards of 50 medications per shift.³ Each administration is a moment where the right drug, the right dose, the right time, the right patient, and the right route all need to align. And each one is vulnerable to the things that happen on busy wards: interruptions, distractions, fatigue, and time pressure.
One study found that 91% of nurses who were interrupted during medication administration committed an error.⁴ That is not a reflection of competence. It is a reflection of a system that puts an enormous burden on individuals at the exact point where the infrastructure thins out.
Why is the last mile still analogue?
The honest answer? Because the investment has been elsewhere. And for good reason. Electronic prescribing was a patient safety priority. Pharmacy automation reduced dispensing errors. EPR systems created a single patient record. All of that was necessary, and all of it made care safer.
But the unintended consequence is a gap. Prescribing is digital. Dispensing is tracked. The patient record is electronic. But the bit in the middle, the actual moment when medication changes hands at the bedside, still runs on paper charts, manual logs, and human memory. There is no barcode scan at the point of administration on many wards. No automatic timestamp. No digital record is flowing back to the EPR in real time.
The result is a blind spot. Pharmacy teams can tell you what was prescribed and what was dispensed. They often cannot tell you, with any digital certainty, what was actually administered at the bedside and when.
What does closing the loop actually mean?
Closed loop medication administration (CLMA) is a term you will hear more often in NHS digital strategy conversations. It means connecting every step of the medication chain digitally: prescribing, dispensing, administering, and recording. When the loop is closed, every step is traced, and the patient record is updated automatically without manual re-entry.⁵
Here is a useful way to think about it. When you take cash out of a machine and spend it in a shop, nobody knows where that money went. That is an open loop. When you tap your card, the transaction is recorded instantly: who, what, where, when. That is a closed loop. Total digital record.⁶
Most NHS hospitals have closed the loop on prescribing and dispensing. EPMA handles the prescription. The pharmacy handles the dispensing. Both are digital. But the administration step, the moment the patient actually takes the medication, is where the loop opens again on many wards. The nurse gives the medication. The chart gets signed by hand. Maybe it gets entered into the EPR later. Maybe it does not.
That gap is not a technology failure. It is an infrastructure gap. The bedside has never had the digital tools to close the loop at the point of administration.
What happens to patients when the last mile fails?
The clinical consequences are well documented. Medication errors during administration can cause adverse drug events, prolong hospital stays, and contribute to readmissions. A significant proportion of hospital readmissions within 30 days are linked to medication-related issues, with non-adherence among the most common causes.
But there is a subtler consequence that gets less attention. When patients spend days or weeks in the hospital with nurses handling all their medication, they lose the routine and confidence they had at home. By the time they are discharged, the habit is gone. The NHS calls this de-skilling. And it starts during admission, not after discharge.
Self-administration of medication (SAM) is designed to address this. It keeps patients practising, learning, and preparing while they are still in a supported environment. But in many hospitals, SAM programmes still run on paper tick charts with no digital governance. This means the last-mile problem does not just affect nurse-led administration. It affects patient-led administration too.
Who should own the last mile?
This is not a rhetorical question. It is a practical one.
Pharmacy owns prescribing governance and dispensing. Nursing owns the administration on the ward. IT owns the digital infrastructure. But the bedside itself, the physical point where medication is stored, accessed, and taken by the patient, sits in a gap between all three. Nobody has traditionally been responsible for making that step digital, auditable, and connected.
That is starting to change. Connected medication technology at the bedside is beginning to close that gap. For nurse-led drug rounds, smart medication carts with individual authentication and per-drawer audit logging replace shared PIN codes and manual logs. For patient-led self-administration, connected bedside cabinets with timed prompts, barcode verification, and automatic EPR logging replace paper tick charts and POD lockers.
The point is not that one product fixes everything. It is that the last mile of medication now has the same digital infrastructure that prescribing and dispensing have had for years. Secure storage. Verified access. Automatic recording. And a complete audit trail that pharmacy, nursing, and IT can all see.
The question for NHS teams
The medication chain is stronger than it has ever been. Prescribing is digital. Dispensing is tracked. Patient records are electronic. But the final step, the bit between the medication arriving on the ward and the patient actually taking it, is still the weakest link.
Over half of all medication errors happen there. The audit trail ends there. And the patient's preparation for managing their own medication at home starts and stops there.
That is the last mile. And the question is straightforward: what would it take to make it as connected and as governed as the rest of the chain?
Want to see how connected bedside technology closes the last mile?
Learn more about Med-Safe, our secure access management for mobile medication storage, and Med-Side, a cart designed to support Self-Administration of Medication (SAM) at the bedside.
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REFERENCES
1. Elliott, R. et al. (2018). Prevalence and economic burden of medication errors in the NHS in England. Rapid evidence synthesis and economic analysis. Policy Research Unit in Economic Evaluation of Health and Care Interventions (EEPRU). Available at: bmj.com/content/bmjqs/early/2020/11/25/bmjqs-2019-010510.full.pdf
2. Berdot, S. et al. (2015). Facilitators and Barriers to Safe Medication Administration to Hospital Inpatients: A Mixed Methods Study (the MAPS Study). PLOS ONE. PMC4476704.
3. Hawkins, S.F. and Morse, J.M. (2022). Untenable Expectations: Nurses' Work in the Context of Medication Administration, Error, and the Organization. Global Qualitative Nursing Research, 9.
4. Shahid, R. et al. (2019). Association of medication administration errors with interruption among nurses. Pakistan Journal of Medical Sciences, 35(4). PMC6717478.
5. NHS Scan4Safety. Closed Loop Medicine Administration. Available at: scan4safety.nhs.uk/home-2/scan4safety-in-practice/closed-loop-medicines-management/closed-loop-medicine-administration
6. Internal analogy used by Kinetic-ID solutions team to explain closed loop vs open loop medication workflows in clinical conversations.
7. El Morabet, N. et al. (2021). Medication-related readmissions: a systematic review. Frontiers in Pharmacology.