Elderly person dreaming of nature, representing sleep and rehabilitation.

Sleepless Nights in Rehab? How Sleep Quality Impacts Recovery

"Discover the surprising link between poor sleep during post-acute rehabilitation and increased mortality risk, and learn practical ways to improve sleep quality for better recovery."


We're living longer than ever, thanks to advances in healthcare and living standards. At the beginning of the 20th century, the average life expectancy was 47.3 years. One hundred years later, in 2000, it had increased to 77.5 years. But, with shorter hospital stays becoming the norm, more people than ever need post-acute rehabilitation to regain their strength and independence. This includes physical and occupational therapy and skilled nursing care.

Post-acute rehab can take place in various settings, from skilled nursing facilities (SNFs) to in-patient rehabilitation facilities (IRFs). While these facilities provide essential care, they also present unique challenges, especially regarding sleep.

A new study sheds light on the critical role sleep plays in the recovery of older adults in post-acute rehabilitation. The research highlights a concerning link between poor sleep quality and a higher risk of mortality. Let’s dive into why sleep is often disrupted in these settings and what steps can be taken to improve it, for better patient outcomes.

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Sleep in Inpatient Rehabilitation

A prospective study published on December 1, 2022, examined whether demographic and clinical factors affect sleep quality during an inpatient rehabilitation stay. A 2021 study reported that patients experienced significantly better sleep at home than in the acute care hospital across all measured domains except percentage of time awake. Its conclusion was that sleep quality in the acute rehabilitation unit matched sleep at home and exceeded sleep in the hospital.

Assessment and Clinical Standards

The American Academy of Sleep Medicine provides clinical recommendations for evaluating, diagnosing, and treating patients with sleep disorders, while its standards promote high-quality sleep and circadian care. In inpatient rehabilitation, one study found that sleep quality among patients with sleep disorders can deteriorate during the inpatient stay. A preliminary study also evaluated sleep quality across acute rehabilitation, acute care hospital, and home settings, highlighting the need to assess sleep across care environments rather than relying on a single setting.

Why is Sleep So Bad in Rehab Facilities?

Elderly person dreaming of nature, representing sleep and rehabilitation.

It's no secret that hospitals and rehab facilities aren't exactly known for being peaceful places to catch some ZZZs. But the reasons behind poor sleep in post-acute care settings are more complex than just noisy environments. Many factors conspire to make it difficult for patients to get the rest they need.

First off, underlying sleep disorders are incredibly common. Studies show that sleep-related breathing disorders affect 20% to 25% of older adults. Comorbid conditions, such as congestive heart failure, atrial fibrillation, or diabetes, further elevate the risk of such sleep disturbances.

  • Unfamiliar Surroundings: New environments can trigger stress and anxiety, making it harder to fall asleep and stay asleep.
  • Environmental Factors: Excess noise and light pollution are common culprits, disrupting sleep patterns.
  • Healthcare Interruptions: Frequent nighttime checks, medication administration, and other necessary medical procedures can fragment sleep.
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Unresolved Sleep Disorders

The review article "Rehabilitating Sleep" identifies an important limitation: the prevalence of specific sleep disorders was not discussed in the study. Because those disorders were not assessed, they remain possible mechanisms for the observed sleep-related findings. The article describes these mechanisms as issues for future research rather than established explanations.

Exercise and Care Settings

A PubMed study evaluates the comparative efficacy of exercise interventions on sleep architecture in individuals with sleep disorders and seeks to identify optimal exercise modalities. Separately, patients in acute inpatient rehabilitation reported better sleep at home than in the acute care hospital in all domains except percentage of time awake. The rehabilitation unit's overall sleep quality matched the experience at home and exceeded that reported in the hospital.

According to research by Schnelle and colleagues, loud noises from call bells, telephones, intercoms, and cleaning carts also significantly contribute to sleep disturbances in nursing homes.

Better Sleep, Better Recovery: What Can Be Done?

So, how can we tackle the issue of poor sleep in post-acute rehabilitation? The good news is that it's possible to make a real difference by prioritizing sleep and implementing evidence-based strategies.

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Tracking Sleep During Rehabilitation

A review report describes a manuscript designed to assess changes in sleep quality during an inpatient rehabilitation stay. The assessment compares sleep at admission with sleep at discharge and admission-related measures. This focus places change during the inpatient stay, rather than a single sleep score, at the center of the evaluation.

Emerging Sleep Trends

The American Academy of Sleep Medicine reported that technology and public health developments were shaping sleep medicine in early 2026. A 2026 sleep-science outlook described a future centered on personalized, data-driven sleep optimization for recovery, performance, and hormone health. The Global Wellness Institute identified sleep tourism and the growing sleep divide as a 2026 trend, noting the emergence of luxury hotels, wellness resorts, and destination spas in the sleep sector.

Sleep as a Rehabilitation Issue

Older adults in inpatient rehabilitation often experience sleep disturbance or sleep disorders, and both intrinsic and environmental factors may reduce sleep quality. The review reports that poor sleep quality is associated with poorer health status, recovery, and rehabilitation outcomes. It concludes that rehabilitation settings should take steps to improve inpatient sleep using principles of good sleep hygiene.

Patient Outcomes and Sleep Support

A prospective longitudinal cohort study examined the effects of poor sleep and depressive symptoms for up to one year after inpatient post-acute rehabilitation among older adults. In cardiac rehabilitation, a sleep intervention program produced significantly different sleep-quality scores between experimental and control groups before and after the intervention, with a reported P value of 0.0001. The study concluded that sleep quality improved after the intervention program during cardiac rehabilitation.

The study by Martin and colleagues highlights the need for more research into sleep disorders among rehabilitation patients. Future studies should focus on specific sleep disorders such as sleep apnea and how they effect patient recovery. Objective or subjective assessment tools need to be developed that are robust enough to function in facility-based settings where older patients may have impaired cognitive function and recall of recent past events, such as their prior night's sleep.

Ultimately, creating a sleep-friendly environment and addressing individual sleep needs can significantly improve the recovery journey for older adults in post-acute rehabilitation. By making sleep a priority, healthcare providers can unlock the potential for better patient outcomes and improved quality of life.

What the mortality finding adds up to

The result suggests sleep quality may carry information about mortality risk beyond the other factors included in the analysis. It identifies an association, not proof that poor sleep itself caused deaths or that improving sleep would reduce mortality.[1]

The patients discussed may have substantial medical comorbidities while still retaining potential to recover and regain independence; these points describe the rehabilitation population, not a demonstrated pathway from sleep to recovery.[1]

Sleep quality and mortality in rehabilitation patients

PopulationPatients receiving care in a rehabilitation facility[1]
SettingCommunity-based and in-patient rehabilitation facilities[1]
Main outcomeRelationship between sleep quality and mortality[1]
Effect sizePoor sleep quality was independently related to a higher risk of mortality[1]
Conflicts of interestDr. Gooneratne received a research grant from Takeda and an unrestricted educational grant from Respironics; Dr. Braun indicated no financial conflicts of interest[1]
Times cited1[1]

How the mortality study fits the rehabilitation evidence

The commentary places the mortality analysis in a field where sleep in facility-based post-acute rehabilitation had received relatively little attention.[1]

A later systematic review describes both intrinsic and environmental contributors to reduced sleep quality and reports an association between poor sleep and poorer rehabilitation outcomes. That broader outcome context is distinct from this paper’s mortality focus.[1] [2]

The commentary frames sleep as potentially modifiable, while also noting that the mortality study identifies predictive factors rather than resolving how sleep should be changed in care.[1]

What a follow-up study would need to establish

  • Which specific sleep disorders occur in rehabilitation patients, and are any associated with the mortality relationship?[1]
  • Would examining a single facility type clarify how sleep quality relates to mortality in that setting?[1]
  • Do interventions that improve sleep quality also produce clinical benefit for rehabilitation patients?[1]

About this Article -

Written with AI assistance from published research, and reviewed by the Mystum team. See our About page for more information.

This article is based on research published under:

DOI-LINK: 10.5665/sleep.1418, Alternate LINK

Title: Rehabilitating Sleep

Subject: Physiology (medical)

Journal: Sleep

Publisher: Oxford University Press (OUP)

Authors: Marcia E. Braun, Nalaka S. Gooneratne

Published: 2011-12-01

Everything You Need To Know

1

Why is sleep quality important for older adults in post-acute rehabilitation?

Poor sleep quality in post-acute rehabilitation is linked to a higher risk of mortality. This is because sleep is essential for the body's repair and recovery processes. When older adults in post-acute rehabilitation, which includes care in skilled nursing facilities (SNFs) and in-patient rehabilitation facilities (IRFs), experience disrupted sleep, their bodies may not be able to heal effectively, potentially worsening their health conditions and increasing the likelihood of adverse outcomes.

2

What causes poor sleep in post-acute rehabilitation?

Several factors contribute to sleep disturbances in post-acute rehabilitation settings. Underlying sleep disorders, common among older adults, such as sleep-related breathing disorders are a significant contributor. Furthermore, the unfamiliar surroundings, environmental factors like noise and light pollution, and frequent healthcare interruptions, including nighttime checks and medication administration, can all fragment sleep. Research by Schnelle and colleagues has shown that loud noises from call bells, telephones, intercoms, and cleaning carts also play a significant role in disrupting sleep in nursing homes.

3

What is post-acute rehabilitation and why is it needed?

Post-acute rehabilitation is crucial because, with shorter hospital stays becoming the norm, more people require this type of care to regain strength and independence after an illness or injury. It includes services like physical and occupational therapy, and skilled nursing care. It can take place in settings like skilled nursing facilities (SNFs) and in-patient rehabilitation facilities (IRFs). The goal is to help patients recover and improve their quality of life after a major health event.

4

How can sleep quality be improved in post-acute rehabilitation?

You can improve sleep quality in post-acute rehabilitation by prioritizing sleep and implementing evidence-based strategies. While the article does not specify the exact strategies, the implication is that creating a more sleep-friendly environment, managing noise and light, minimizing unnecessary nighttime interruptions, and addressing underlying sleep disorders could make a real difference for patients.

5

What are the implications of poor sleep quality for older adults in post-acute rehabilitation?

The impact of sleep quality on older adults in post-acute rehabilitation is significant. Studies show a strong link between poor sleep and increased mortality risk. This means that when older adults in SNFs or IRFs don't get enough quality sleep, they face a greater chance of death. This highlights the critical need to address and improve sleep quality to support better health outcomes and recovery in these settings. Sleep disturbances can also hinder the effectiveness of treatments and therapies.

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