Transitions of Care and Safe Handover
What a transition of care is, and why it can harm
A handover (or handoff) is the transfer of professional responsibility and accountability for some or all aspects of care for a patient, or group of patients, to another person or professional group. Transitions of care is the broader term for every point at which that responsibility moves: the shift-to-shift ward round, the ward-to-theatre and theatre-to-ward move, transfer to ICU or another hospital, and discharge home. At each of these points the patient is briefly held in the gap between two clinicians, and if the information that should travel with them does not, harm follows.
Why these moments are dangerous. Responsibility is being transferred faster than memory. A patient who has been one team's concern for twelve hours suddenly becomes another team's responsibility in five minutes. The receiving team has none of the accumulated context (the subtle drift in observations, the operation that went a little long, the family conversation that is still unfinished) unless it is handed over explicitly.
The classic failure modes. They are predictable:
- An assumption that "the on-call team knows"
- A sick patient buried halfway down a verbal list
- A pending blood culture that no one owns
- The diffusion of responsibility that comes when several people each think someone else is following the result
The scale of the problem. Communication failure is repeatedly identified as a leading contributory factor in serious adverse events (The Joint Commission sentinel-event data), and the World Health Organization identified ineffective handover communication as a significant contributor to patient harm. That is why handover is a global patient-safety priority rather than a local nicety.
Structure reduces harm. The hopeful finding is the mirror image: when handover is structured, harm falls. The I-PASS study showed that a mnemonic-based handover bundle cut medical errors by about 23%fewer errors with structure and preventable adverse events by about 30%preventable harm cut. The lesson an examiner wants is that handover quality is a system property, not a personality trait, and systems can be designed.
ISBAR β the structured handover the examiner wants
The framework asked for in almost every handover question is ISBAR (or its older form, SBAR). Its purpose is to make communication predictable: the sender knows what to say and in what order, and the receiver knows what is coming next, so nothing depends on remembering to mention it. Structure removes the reliance on memory, fatigue and goodwill at four in the morning.
- Element
- Identify
- What the receiver needs from you
- Who you are and your role; who the patient is (two identifiers) and where they are
- The common failure
- Assuming the team knows you, or which 'bed 4' you mean
- Element
- Situation
- What the receiver needs from you
- The immediate problem in one sentence, and how sick the patient is right now
- The common failure
- A rambling opening that hides the urgency
- Element
- Background
- What the receiver needs from you
- The relevant context only β admission, operation, day post-op, baseline, what has been tried
- The common failure
- An exhaustive history that buries the trigger for the call
- Element
- Assessment
- What the receiver needs from you
- Your working diagnosis, the observation trend, and β crucially β your concern
- The common failure
- Withholding a worry for fear of being wrong; that worry is the most valuable thing you have
- Element
- Recommendation
- What the receiver needs from you
- What you want now: the ask, the plan, the contingencies, the timeframe, and who to call back
- The common failure
- Ending on information without a clear request ('I just wanted to let you know')
The last letter matters most. A handover that informs but does not ask is incomplete. "I think he may be septic, I have taken cultures and given fluids, and I would like you to review him within the hour" is a complete handover; "I just wanted to flag that he looks a bit off" is not. The recommendation makes the receiver's job unambiguous and makes the loop closeable.
Different settings lean on slightly different tools, and examiners like to see you know they are related.
- Origin and setting
- US Navy nuclear submarine service, adapted for healthcare by Kaiser Permanente
- Structure
- Situation, Background, Assessment, Recommendation
- Best suited to
- Brief, urgent, single-issue calls β escalating one problem quickly
- Origin and setting
- WHO and Royal College of Nursing adaptation of SBAR
- Structure
- Identify (yourself and the patient) plus SBAR
- Best suited to
- Routine shift handover and ward-to-team calls β the orthopaedic default
- Origin and setting
- A research-tested residency handover bundle
- Structure
- Illness severity, Patient summary, Action list, Situation awareness and contingency planning, Synthesis by receiver
- Best suited to
- Complex patients with many tasks and explicit contingencies; the strongest evidence base, though it was studied in paediatric residency units and as a whole training programme rather than as a mnemonic alone
Closed-loop communication and the receiver's job
A structured message is only half the handover; the other half is confirmation that it was received and understood. In closed-loop communication the sender states the information or instruction, the receiver reads it back, and the sender confirms the read-back is correct. The loop is closed by explicit repetition, never by silence or a nod.
When it is mandatory. Closed-loop communication is mandatory for critical values, drug doses, insulin, and any verbal instruction in theatre. It is also the cheapest patient-safety intervention in medicine.
Synthesis by the receiver. I-PASS formalises the loop as the receiving clinician summarising the sick patients, the action list and the contingencies back to the sender before the handover ends. This step catches the single most common handover error: the sender believes the plan was communicated, the receiver heard something subtly different, and they part company with two different understandings of who is doing what.
Graded assertiveness. When the situation is serious and the receiver is not responding with the urgency the patient needs, escalate with graded assertiveness. The widely taught CUS sequence does so without confrontation: state "I am Concerned", then "I am Uncomfortable", then "This is a Safety issue". These three steps make it socially acceptable to interrupt a senior colleague and force a response, and a junior who uses them to escalate a deteriorating post-operative patient is demonstrating exactly the professional behaviour the examiner is looking for.
- 1RecogniseTrust your concern. Open with the illness severity (I-PASS) and lead with ISBAR β 'I am the orthopaedic SHO, this is bed 6, I am concerned, this patient is sick right now.'
- 2EscalateCall the named senior. Use closed-loop communication for any instruction, and if the urgency is not landing, escalate with the CUS words.
- 3Close the loopConfirm a named reviewer and a time, agree the contingencies if the patient deteriorates before then, and document the call, the time, and the plan in the notes.
The high-risk transitions in orthopaedic practice
Not all transitions carry the same risk. The four listed at the top of this page are the ones that catch orthopaedic patients most often, and each has its own characteristic failure and its own structured defence.
- The characteristic hazard
- Sick patients and pending tasks drift overnight because no one re-prioritises
- What must be handed over
- A prioritised list β the sickest patient first, every task with a timeframe, and a named contingency for each unstable patient
- The characteristic hazard
- The operative detail, counts, specimens, drains, and post-operative plan are lost in the move
- What must be handed over
- A formal WHO Sign-Out: instrument and swab counts, specimen labelling, equipment problems, the operation performed, analgesia, VTE prophylaxis, weight-bearing status, and whom to call
- The characteristic hazard
- Deterioration in transit; the receiving team starts from scratch
- What must be handed over
- Resuscitation given and the timing of each drug, the imaging, the working diagnosis, the family contact, and the documented goals of care
- The characteristic hazard
- The patient and the primary-care team do not understand the plan, the red flags, or the outstanding results
- What must be handed over
- Written and verbal: the discharge summary, reconciled medications, red flags, a named owner for every pending result, and concrete follow-up
The perioperative handover already has a structure. It is the globally validated WHO Surgical Safety Checklist, whose three phases (Sign In before induction, Time Out before incision, and Sign Out before the patient leaves the operating room) are, in effect, three mandatory structured handovers. Sign Out is the explicit handover to the recovery and ward team, and carries the content in the theatre row of the table above. The checklist's strength is that it makes the theatre team vocalise exactly the information the next team will need, in the same order, every time.
Discharge communication and continuity of care
Discharge is the most common transition of care and, in litigation terms, one of the most expensive to get wrong.
The unowned result. A patient sent home with an outstanding blood culture, an incidental pulmonary nodule on a chest film, or a wound that is yet to declare whether it will heal is a patient handed over without a named owner for the result that matters. The pending investigation with no owner is a classic latent safety threat and a recurring cause of delayed cancer diagnosis and legal claims.
Every discharge handover and every written summary must state, for each outstanding result, who will receive it, when, and what action threshold applies. The same holds at every handover: a wound swab still in the incubator or a blood gas that is yet to be acted on will otherwise quietly become a delayed diagnosis.
Three further obligations sit inside a safe discharge.
Medication reconciliation. Transitions are the single highest-risk point for medication error: drugs are doubled, omitted, or continued when they should be stopped, and the World Health Organization's "Medication Without Harm" challenge flags exactly this. The discharge list must reconcile the pre-admission, in-hospital and take-home regimens line by line. The patient must leave knowing what to take, what has changed, and why.
A summary the receiver can use. The discharge summary is the handover to the primary-care team who will carry the patient next, and it should read as if you were telephoning them. It must carry the diagnosis, the procedure, the key inpatient events, the reconciled medications, the red flags, the functional and weight-bearing plan, and the follow-up arrangements.
Red flags. The patient and their family must understand what is normal for this stage of recovery and what demands an urgent return: a calf swollen after arthroplasty, a wound that spreads, a fever at day nine. This is not courtesy; it is the legal duty clarified in Montgomery (below), to make sure the patient is aware of material risks and what to do about them.
Continuity of care. At root this is the ethical duty not to abandon the patient. The clinician who hands over does not shed responsibility simply by ending a shift: they must ensure the receiving clinician has accepted it, understands the contingencies, and knows whom to call. Handover is the operational form of the promise that someone is always looking after the patient.
The ethical and legal underpinning
Handover is not an administrative chore bolted onto clinical work. It sits squarely inside the duty of care and is judged by the same standards as any other clinical act.
The standard of care. Bolam v Friern Hospital Management Committee (1957) holds that a doctor is not negligent if they act in accordance with a practice accepted as proper by a responsible body of medical opinion. Bolitho v City and Hackney Health Authority (1997) refined it: the court must be satisfied that body of opinion is logically defensible. A structured, documented handover is now that accepted practice: a responsible body of orthopaedic surgeons demonstrably hands over with ISBAR and a named owner for pending results; falling below it, with harm resulting, is actionable.
The disclosure and autonomy duty. Montgomery v Lanarkshire Health Board (2015) displaced the Bolam test for risk. A clinician must take reasonable steps to ensure the patient is aware of material risks and of reasonable alternatives. At discharge, the red-flag conversation described above is therefore a handover to the patient, not only to the team.
The Swiss cheese model. In James Reason's model of organisational accidents, harm occurs when latent conditions line up the holes in several defensive layers. Handover is one of those layers, and a structured handover is a deliberately placed slice that plugs predictable holes.
Active failures and latent conditions. Reason distinguishes active failures at the sharp end from latent conditions at the blunt end. That distinction is exactly why we standardise handover: to design out the latent conditions (no protocol, no read-back, no result owner) that turn an individual slip into a patient disaster.
Regulation and ethics. These principles are codified in professional regulation worldwide. The UK General Medical Council's Good Medical Practice makes continuity and coordination of care a regulatory duty, requiring that relevant information is shared with colleagues and that care is handed over properly. The American Academy of Orthopaedic Surgeons' Code of Medical Ethics and Professionalism sets parallel obligations to colleagues and to the coordination of care. Beauchamp and Childress's four principles frame the same duty at the level of ethical theory. Handover is beneficence and non-maleficence made operational: the act of making sure your good intentions survive the transfer to the next clinician.
Exam and revision
Everything below condenses the topic for revision and viva practice β the high-yield points, the two memory hooks, and three worked scenarios in the viva style.
- A handover is the transfer of professional responsibility, not just information β at shift change, transfer, the perioperative move, and discharge.
- Use ISBAR (Identify, Situation, Background, Assessment, Recommendation) as the default; know that SBAR is the urgent single-issue form and I-PASS adds action lists, contingencies, and synthesis by receiver.
- Close the loop β the receiver reads back, the sender confirms; for critical values and drug doses this is mandatory, not optional.
- The recommendation is the most important letter β every handover ends with a clear ask, a timeframe, and a contingency.
- Name an owner for every pending result at discharge; an unowned result is the classic latent safety threat.
- The perioperative handover already has a structure β the WHO checklist Sign In, Time Out, Sign Out; Sign Out is the explicit handover to recovery and ward.
- Know the law that frames it β the standard-of-care test (Bolam, tightened by Bolitho so that customary practice must also be logically defensible), the patient-centred disclosure duty at discharge (Montgomery in the UK; Rogers v Whitaker in Australia, Reibl v Hughes in Canada, Canterbury v Spence in the US reached it earlier), and Reason's Swiss cheese model for why structure matters. Cite the case your examiners use β the principles are common to all these jurisdictions even though the authorities differ.
Identify Β· Situation Β· Background Β· Assessment Β· RecommendationISBAR β the orthopaedic default
Hook:Lead with who, then the now, then the context, then your worry, then exactly what you want.
Illness severity Β· Patient summary Β· Action list Β· Situation awareness Β· Synthesis by receiverI-PASS β for complex patients and the strongest evidence
Hook:Rate the sick, summarise, list the tasks, plan the what-ifs, then the receiver says it back.
Viva practice
Practise clinical reasoning and management decisions out loud
βIt is 8pm and you are the on-call orthopaedic registrar finishing your shift. One of your patients β a sixty-eight-year-old man on day two after a hemiarthroplasty for a neck of femur fracture β has dropped his blood pressure and his heart rate has risen over the last two hours. You are about to hand over to the night registrar. Talk me through your handover.β
Core idea
- A handover is the transfer of professional responsibility, not merely information
- Transitions: shift change, ward-to-theatre and theatre-to-ward, transfer to ICU or another hospital, and discharge
- Communication failure is a leading contributor to serious adverse events; structure measurably cuts harm
The frameworks
- SBAR β Situation, Background, Assessment, Recommendation: brief, urgent, single-issue
- ISBAR β add Identify (self and patient): the routine orthopaedic default
- I-PASS β Illness severity, Patient summary, Action list, Situation awareness and contingency, Synthesis by receiver: strongest evidence
- Closed-loop: sender states, receiver reads back, sender confirms β mandatory for critical values and drug doses
- Graded assertiveness β CUS: Concerned, Uncomfortable, Safety issue
High-risk transitions
- Shift-to-shift: prioritise the sick first; every task has an owner and timeframe
- Perioperative: the WHO checklist Sign In, Time Out, Sign Out; Sign Out is the explicit handover (counts, specimen, plan, analgesia, VTE, weight-bearing)
- Transfer: resuscitation given and timed, imaging, diagnosis, family contact, goals of care
- Discharge: written and verbal; medications reconciled; red flags; named owner for every pending result
Ethics and law
- Bolam (1957) and Bolitho (1997): structured handover is the accepted, defensible standard of care
- Montgomery (2015): at discharge the patient must understand material risks and red flags
- Reason's Swiss cheese: handover is a defensive layer; structure plugs the holes
- GMC Good Medical Practice and AAOS Code: continuity and coordination are professional duties
The non-negotiables
- Every handover ends with a clear ask, a timeframe, and a contingency
- Never end a handover of a sick patient until the receiver has accepted responsibility
- A pending result with no named owner is a latent safety threat β close it before transfer
Evidence
Communication During Patient Handovers
- Identified ineffective communication at handover as a significant contributor to patient harm worldwide
- Recommended standardising handover content, training staff, and using a structured approach such as SBAR
A surgical safety checklist to reduce morbidity and mortality in a global population
- Across eight hospitals in diverse global settings, introduction of the WHO Surgical Safety Checklist reduced the complication rate from 11.0 percent to 7.0 percent and inpatient death from 1.5 percent to 0.8 percent
Changes in medical errors after implementation of a handoff program
- Implementing the I-PASS handover bundle across nine paediatric residency programmes reduced medical errors by 23 percent and preventable adverse events by 30 percent
- Improvements were sustained without detectable negative effects on workflow
Human error: models and management
- The Swiss cheese model: accidents arise when latent conditions align the holes in a series of defensive layers
- Distinguishes active failures at the sharp end from latent conditions built into the system at the blunt end
Related pages: Communication, Teamwork and Crew Resource Management is the parent discipline - closed-loop communication, graded assertiveness and the CUS words all come from there, and handover is the single most studied application of it; Medical Error, Quality Improvement and Root Cause Analysis carries the Swiss cheese model into practice and is where a handover failure ends up being investigated after it causes harm; Patient Safety and Wrong-Site Surgery Prevention holds the WHO Surgical Safety Checklist in full, including the Urbach replication problem noted above; Informed Consent and Shared Decision Making is the other half of the Montgomery duty and the reason discharge counts as a handover to the patient; Medicolegal Principles and Negligence sets out Bolam, Bolitho and the duty of care that a substandard handover breaches; and Core Bioethics Principles covers the four-principles framework and the duty not to abandon the patient that underlies continuity of care.