The decision to admit the patient has already been made, yet the patient on the trolley has not moved. In the first column in this series we asked what people really mean when they speak about “No-Bed Syndrome.” The problem, we saw, is rarely a literal absence of beds but how slowly patients move through the hospital system.
Last week we looked at where that slowdown becomes visible. Admitted patients sometimes remain in the emergency department for hours because no ward bed is ready for the patient. That leads to the next question. If admission has already been agreed, why does movement still stop?
Because in many hospitals, admission is a decision on paper. The patient has been accepted, yet the journey from the emergency department to a ward bed has still not begun.
There is a moment that repeats itself in crowded emergency departments across Ghana. A doctor turns to the patient’s relatives and says, “We are admitting your relative.” Relief spreads across the faces of the family members. A decision has been made. The emergency phase appears to be ending.
But hours later, the patient remains on the same trolley. The gap between the decision to admit and the transfer to a hospital bed is more than an unnamed delay. It has a name. The emergency team has done its work. The specialist team has accepted the patient. The paperwork may even be complete. Yet the patient is still in a space designed for assessment and stabilisation, not for prolonged inpatient care.
Clinicians call this exit block. It occurs when a patient has been accepted for inpatient care but cannot leave the emergency department because no appropriate ward bed is available.
What the public sees is boarding. They see patients lined along corridors in the emergency department. They see trolleys parked in spaces not meant for care. They see ambulances waiting outside. They see congestion and assume a sudden crisis, when in reality the strain has often been building quietly.
Boarding is visible. Exit block is structural. If we focus only on the corridor, we misunderstand the crisis. The corridor is the symptom. The blocked transfer is the cause.
Emergency departments are designed for rapid patient turnover. Patients arrive, are assessed and stabilised, and then either return home or move to a hospital ward. The design assumes a certain rhythm. One patient leaves. Another arrives. When that rhythm is maintained, even a busy department can function safely. When that rhythm breaks, pressure spreads quickly.
Two days with similar numbers of arrivals can feel completely different. On one day, admitted patients move promptly to wards. Cubicles and trolleys free up. The department feels busy but manageable. On another day, admitted patients remain for many hours. New arrivals must be assessed in shrinking space. Staff feel stretched. Families wait longer. The difference is not always the front door. It is the blocked exit.
Research from large health systems has consistently shown that sustained crowding is driven more by delayed movement of admitted patients than by the sheer number of new arrivals. The front door rarely creates prolonged congestion on its own. The blocked exit does.
When hospitals operate close to full occupancy, small delays upstream create large effects downstream. This is not mysterious. Systems that operate near full capacity become highly sensitive to even small delays in flow. A ward discharge is postponed by a few hours. A review is delayed. A payment issue slows departure. A transport arrangement falls through. Each delay may seem minor in isolation. Together they prevent beds from becoming available.
And when beds do not become available, admission does not result in movement. This is not a cosmetic inconvenience. It is a safety issue. A trolley in an emergency department is not a ward bed and it is not designed for prolonged inpatient care. Remaining on a trolley for many hours is uncomfortable for most people. Care on a trolley offers limited privacy in addition to limited monitoring compared to what may be available on a hospital ward.
The environment in the emergency department is noisy and constantly interrupted by alarms, conversations, and movement. Staff attention must also be divided between new arrivals and patients who are already admitted but cannot yet move.
When boarding becomes prolonged, standards drift quietly. The visible crisis softens into routine. Congestion and overcrowding become normal. When admission does not lead to movement, the risk to patients accumulates. As monitoring stretches thinner and waiting times lengthen, the safety margin narrows for everyone.
The issue is rarely laziness or indifference on the part of healthcare workers. Many delays occur despite hard work, not because staff are unwilling. Doctors and nurses work under intense pressure. Administrators manage limited space and competing demands. But when responsibility for movement is unclear and escalation is inconsistent, congestion in the emergency department persists.
In cities such as Accra and Kumasi, extreme overcrowding has at times become familiar. Emergency departments may appear overwhelmed not because of sudden catastrophe, but because admitted patients are waiting for ward beds.
The tragedy of a patient dying while being moved from hospital to hospital does not begin at the moment an ambulance is redirected. Unfortunately, it begins much earlier, when admitted patients cannot move, when discharge slows, when occupancy rises, and when escalation comes too late or not at all.
Turning a patient away is often the visible end of a longer process in which movement has already stalled. By the time refusal occurs, congestion in the emergency department has usually been building for hours or even days. The pressures that produce such congestion may develop quietly long before the public becomes aware. Highly publicised cases should prompt us to examine how similar pressures are identified and managed before reaching crisis point. Fatal cases draw attention because they are tragic.
National policy is clear that every patient presenting to an emergency department must be triaged. Triage is not optional. It is the ethical and clinical starting point of emergency care. It ensures that the sickest patients are identified quickly and prioritised. It applies whether the department is quiet or crowded. It applies whether beds are available or not.
While triage is essential, it is only the beginning. Triage determines priority. It does not create capacity. A patient can be triaged correctly, classified as high acuity, and still remain in the emergency department for prolonged hours if no inpatient bed becomes available. Compliance with triage policy does not, by itself, resolve exit block. It ensures the right patient is seen first. It does not ensure that the patient can move onward.
You can have perfect triage and still have a congested emergency department. Triage governs the front door. Flow governs what happens after.
At times an emergency department can feel physically overwhelmed, with monitored spaces full and staff already stretched. Trolleys line corridors. In such moments, clinicians may fear that bringing in another critically ill patient will increase risk for everyone already inside. That fear reflects structural strain, not indifference.
Congestion, however, does not remove the obligation to assess and triage. Triage can occur even when space is limited. If safe resuscitation capacity appears exhausted, that is not a signal for refusal at the door. It is a signal for immediate escalation to the highest levels of clinical and hospital leadership.
Escalation is not an admission of failure. It is a mechanism of safety. There is also a perception that troubles many citizens. When individuals of prominence fall ill, space sometimes appears to be created rapidly, even in emergency departments that were previously described as full.
Whether this perception is accurate in every instance is not the point. What it reveals is that under intense urgency, systems can mobilise, decisions can accelerate, and barriers at the front door can fall. That capacity for rapid escalation should not depend on social status. It should be formal, transparent, and triggered by clinical need alone. If flexibility exists, it must be institutionalised fairly.
Occasionally, a stable patient may be repositioned temporarily from a trolley to a chair to create space for a critically ill arrival. That flexibility can save a life in the moment. But when improvisation becomes routine, it signals deeper structural strain. A system cannot rely on rearranging chairs to compensate for blocked wards. Improvisation has a place in crisis. It cannot substitute for organised flow.
When safe care feels threatened, responsibility must widen beyond the emergency department. Severity triggers should be clearly defined. These triggers should indicate when senior clinical leaders must review occupancy and acuity. Hospital leadership must be alerted when admitted patients cannot move. Ward discharge processes may need to be accelerated. Elective activity may need review. In addition, surge spaces may need activation. If internal measures are insufficient, structured communication with other hospitals may be necessary.
The correct response to overload is structured intervention, not displacement of risk. If the front door of emergency care must remain open at all times, then the system behind it must move reliably. Admission, in principle, is not enough. Movement, in practice, is what protects safety.
When admitted patients move promptly, cubicles in the emergency department free up. With cubicles available, critically ill patients can be resuscitated without delay, and outcomes improve. When admitted patients do not move, congestion worsens. Monitoring stretches thinner. Waiting times lengthen. Risk increases for everyone inside, patients and healthcare staff alike.
This is why exit block matters. It is not about comfort. It is not about convenience. It is about preserving the safety margin on which emergency care depends. If you work in an emergency department, consider these questions. When admitted patients remain for many hours in the emergency department, what is preventing their transfer to a hospital ward?
Is it discharge timing? Is it ward bed allocation? Is it delayed decision making? When emergency department congestion builds up, who has the authority to activate hospital wide intervention? Is escalation automatic, or improvised? If you are part of hospital leadership, do you know how long admitted patients are boarding each day? Is that number visible? Is it reviewed regularly? What happens when it exceeds safe thresholds?
If you work in ambulance services, do you have real time visibility of capacity across facilities? Or are crews discovering congestion only at the hospital gate? These questions are not accusatory. They are practical. Movement is measurable. And what is measurable can be improved.
In the next article we look at what happens when patients who are ready to go home cannot leave the hospital because discharge is delayed and financial barriers stand in the way. When patients who are medically ready to leave hospital beds cannot do so, beds do not become available for emergencies. And when beds do not become available, admission does not lead to movement out of the emergency department.
That is where the hidden bottleneck begins.
By Dr. George Oduro, FRCS, FRCEM (UK), FGCS
Consultant in Emergency Medicine
