As specialists in internal medicine, we often manage complex medical conditions in older adults, many of whom face functional decline and disability. Geriatric rehabilitation, with its focus on restoring function and independence, is a crucial aspect of care for this population. A recent meta-analysis published in BMC Medicine provides robust evidence supporting the effectiveness of geriatric rehabilitation. This blog post aims to explore these findings through the lens of internal medicine, emphasizing the implications for our daily practice.
Why Geriatric Rehabilitation Matters to Internal Medicine
Internal medicine physicians are at the forefront of managing chronic diseases, acute illnesses, and post-surgical care in older adults. We know that these conditions can often lead to functional decline, decreased mobility, and reduced quality of life. Geriatric rehabilitation, therefore, is not just a niche service; it is a fundamental component of comprehensive care that aligns directly with our goals as internists. We strive to help patients maintain their independence, live longer, and improve their well-being. A clear understanding of the effectiveness of geriatric rehabilitation is paramount for our role as key care providers.
Decoding the Meta-Analysis: Key Findings for Internists
The meta-analysis by Wong et al. [1] reviewed 29 randomized controlled trials (RCTs), involving almost 8000 patients, and offers key insights into the efficacy of geriatric rehabilitation in both inpatient and day hospital settings. Here are the key findings and what they mean for internal medicine:
Mortality Reduction: A Key Outcome for Internists
One of the most compelling findings of this meta-analysis is the reduction in mortality among patients receiving geriatric rehabilitation (RR 0.84, 95% CI: 0.76 to 0.93) [1]. This reduction is significant, as it directly speaks to our objective as internists to improve the length and quality of life for our patients. These findings emphasize that geriatric rehabilitation is not simply a supportive measure; it can actually save lives.
LTCH Admissions: Preventing Functional Decline
The meta-analysis demonstrated that geriatric rehabilitation significantly reduced the likelihood of long-term care home (LTCH) admissions (RR 0.86, 95% CI: 0.75 to 0.98) [1]. This is vital for us as we must consider how to help our older patients maintain their independence and quality of life. Avoiding LTCH admissions is often a critical goal, and geriatric rehabilitation plays a key role in this aspect.
Functional Status Improvement: The Core of Geriatric Care
Improving functional status, i.e., the ability to perform activities of daily living, is fundamental to geriatric care. The meta-analysis demonstrated improvements in functional status in patients receiving geriatric rehabilitation (SMD 0.09, 95% CI: 0.02 to 0.16) [1], with a higher likelihood of functional improvement in those receiving geriatric rehabilitation when assessed as a binary outcome (RR 1.37, 95% CI: 1.20 to 1.56). While the standardized mean difference is modest, the relative risk indicates a significant improvement in functional independence. This finding resonates with our primary goal of optimizing function in older adults.
Cognitive Gains: An Important Factor for Internists
The review also reported an improvement in cognition (mean difference 0.97 points in MMSE, 95% CI: 0.35 to 1.60) [1]. Cognitive decline is a common issue in our patient population, and these findings suggest that geriatric rehabilitation may offer a means to preserve or improve cognitive function, although the studies reporting on this outcome were limited.
What Does This Mean For the Internal Medicine Specialist?
These findings have several important implications for how we approach care within the realm of internal medicine:
- Integration of Geriatric Rehabilitation: We need to actively incorporate geriatric rehabilitation as a standard part of the care plan for our older patients, especially those with multiple chronic conditions, post-surgical needs, or mobility limitations [1, 2].
- Proactive Referrals: We need to be more proactive in identifying suitable candidates for geriatric rehabilitation and refer them early in their treatment trajectory. A delay in treatment can have a negative impact on older adult outcomes.
- Multidisciplinary Collaboration: As internists, we play a crucial role in coordinating care for our patients. Given the multidisciplinary nature of geriatric rehabilitation, we should facilitate collaboration with physiotherapists, occupational therapists, speech therapists, social workers, and other specialists [1, 5].
- Holistic Care Approach: The evidence underscores the need for us to take a holistic view of our patients, looking beyond the immediate medical issue, and also assess functional capacity and social circumstances.
- Advocacy and Resource Allocation: We can act as advocates for improved access to geriatric rehabilitation in our communities. We can inform decision-makers and hospital administration to allocate resources to ensure optimal care for our patients.
Conclusion: A Call to Action for Internal Medicine
The meta-analysis by Wong et al. [1] provides compelling evidence supporting the effectiveness of geriatric rehabilitation. As internal medicine physicians, we have a crucial role in integrating these evidence-based interventions into the care of our older adult patients. By recognising the importance of geriatric rehabilitation, we can help them live longer, maintain their independence, and improve their quality of life. Let us use this knowledge to transform our approach to patient care, providing the best possible outcomes for our older adult populations.
To further enhance your skills in managing complex medical conditions in older adults, we encourage you to explore our below courses:
Clinical Fellowship in Internal Medicine with MRCP Training
Certification Program in Family Medicine
International Certification Course for Primary Healthcare Physicians in Non-communicable Diseases
These programs provide advanced training that will equip you with the necessary tools to provide the best possible care.
References
[1] Wong, E.K.C.; Hoang, P.M.; Kouri, A.; Gill, S.; Huang, Y.Q.; Lee, J.C.; Weiss, S.M.; Daniel, R.; McGowan, J.; Amog, K.; et al. Effectiveness of geriatric rehabilitation in inpatient and day hospital settings: a systematic review and meta-analysis. BMC Med. 2024, 22, 551.
[2] World Health Organization. Rehabilitation in Health Systems. Geneva: World Health Organization; 2017. https://www.who.int/publications/i/item/9789241549974.
[3] Hoenig H, Nusbaum N, Brummel-Smith K. Geriatric rehabilitation: state of the art. J Am Geriatr Soc. 1997, 45, 1371–1381.
[4] Bachmann S, Finger C, Huss A, Egger M, Stuck AE, Clough-Gorr KM. Inpatient rehabilitation specifically designed for geriatric patients: systematic review and meta-analysis of randomised controlled trials. BMJ. 2010, 340, c1230.
[5] van Balen R, Gordon AL, Schols JMGA, Drewes YM, Achterberg WP. What is geriatric rehabilitation and how should it be organized? A Delphi study aimed at reaching European consensus. Eur Geriatr Med. 2019, 10, 977–987.
[6] Kamenov K, Mills JA, Chatterji S, Cieza A. Needs and unmet needs for rehabilitation services: a scoping review. Disabil Rehabil. 2019, 41, 1227–1237.