“Bed blocking” refers to hospital beds being occupied by patients who no longer require acute medical care. In other words, they are clinically ready for discharge but cannot leave the hospital for nonmedical reasons — such as the inability to receive adequate care at home or a lack of social support.

That’s how Patricia Alonso, MD, PhD, board member of the Spanish Society of Healthcare Executives, explained the issue to El Medico Interactivo, a Medscape Network platform.

David Cantarero, PhD, professor at the University of Cantabria in Santander, Spain, and researcher at IDIVAL Valdecilla (a biomedical research institute in northern Spain), defined bed blocking as “continued occupation of acute care beds by clinically fit-for-discharge patients on account of a lack of social or healthcare continuity resources or pathways.”

“In countries such as the UK, this is called a ‘delayed transfer of care,’ and in Spain it’s referred to as a ‘delayed discharge for nonmedical reasons,’” he said. “The key is to define and quantify it.”

The problem mainly affects older, frail patients, but its causes are multifactorial — ranging from a patient’s clinical, functional, mental, and social conditions to the resources available in the healthcare system and regional geography. As a result, management strategies vary widely.

Transitional Care

Bed blocking exposes inefficiencies in the hospital-to-community care pathway and highlights the need for greater investment in transitional care, Cantarero noted. Strengthening this area allows health systems to measure the problem more accurately and benchmark against high-performing models — provided that “fit-for-discharge” criteria are clearly defined.

“It’s useful for managing beds, emergency departments, and avoidable hospital stays, which ultimately improves cost-effectiveness,” he added.

Cantarero also cautioned that the term “bed blocking” can be stigmatizing and inconsistently defined across hospitals and health systems. It can even create perverse incentives if patients are discharged prematurely without adequate community support. Unlike the UK’s National Health Service, Spain lacks a centralized dataset to monitor delayed discharges, meaning most evidence remains fragmented and local.

Disadvantages

From a management perspective, Alonso said bed blocking creates significant challenges at all levels. For patients, it increases the risk for hospital-acquired infections, functional decline, delirium, and falls, while also heightening anxiety for both patients and families who feel “stuck” waiting without progress.

For healthcare professionals, it adds emotional strain and workload pressure related to problems beyond their control. For hospitals, it reduces efficiency by limiting available beds for acute patients — causing delays in emergency admissions and scheduled procedures — and contributes to longer surgical and inpatient waiting lists.

Ultimately, bed blocking drives up system costs as high-intensity hospital resources are used for patients who could be cared for in less costly, more appropriate settings. It also exposes the artificial divide between health and social care services, leading to regional inequities and making long-term planning more difficult.

Collateral Benefits

While primarily a challenge, Alonso noted that bed blocking can have certain collateral benefits when managed appropriately. For patients, discharge is delayed until minimum clinical and social criteria are met — reducing the risk for complications after leaving the hospital.

For healthcare professionals, it allows for continued monitoring of frail patients’ progress and improves coordination among social workers, families, and primary care teams before the transition to home or a long-term care facility. From a system perspective, it has encouraged hospitals to develop early discharge protocols, home hospitalization programs, palliative home care teams, and liaison pathways connecting hospitals with nursing homes, intermediate-care units, and primary care services.

Implementation in Spain

In Spain, bed blocking is not addressed through a single national plan. Instead, each autonomous community (regional government) has developed its own strategy within broader frameworks for chronic care and social-health coordination. Common measures include discharge planning that begins at the time of admission and the early involvement of social work teams to help prevent unnecessary hospital stays.

However, Cantarero noted that there is still no standardized national indicator for measuring the problem. “Studies in Spain estimate that delayed discharges account for about 3.5% of all discharges, with much higher rates among older individuals [and] dependent patients with comorbidities.”

Recent research in Cantabria, co-authored by Cantarero, found that extended stays account for 14.44% of total case costs — rising to 21.17% when hidden discharge delays are factored in. Similar findings have been reported in other regional studies.

European Experiences

The issue is recognized and monitored across most European health systems, though the terminology differs. Its root causes are similar: insufficient medium- and long-term care capacity, weak discharge pathways, and gaps in home or integrated care.

“The European Commission adopted the European Care Strategy in 2022 to improve the quality and accessibility of care,” said Alonso. The strategy explicitly calls for stronger long-term care, better coordination across sectors, and ensured access to home and residential care as pillars of sustainable health systems. 

The UK’s National Health Service closely monitors bed blocking, issues monthly reports, and ties financial incentives to reductions in avoidable stays. The Discharge to Assess model enables earlier discharges, with many patients evaluated in their home environment. 

Other examples are found in the Nordic countries, where municipal governments often manage long-term care. In Sweden, a daily financial penalty for delayed discharges has encouraged development of social-healthcare intermediate beds.

In France, the Soins de Suite et de Réadaptation network — intermediate rehabilitation and convalescent care units — bridges hospitals and home care. Portugal is building a National Network for Integrated Continuing Care (Rede Nacional de Cuidados Continuados Integrados) that offers convalescent, rehabilitative, and palliative care in intermediate settings, thereby reducing demand on acute hospitals.

This story was translated from El Medico Interactivo.