Aging Vibrantly: Tackling Physical Frailty in the Elderly Population with a Focus on India’s Health Challenges

Abstract

Population ageing is a rapidly growing global phenomenon with profound implications for healthcare systems, particularly in low- and middle-income countries such as India. By 2050, the global population aged 60 years and above is expected to reach 2.1 billion, with India alone projected to have more than 300 million older adults. Physical frailty is a major public health concern among older adults, affecting approximately 10.7% globally, with a higher burden observed in India due to socioeconomic disparities, limited healthcare access, and prevailing cultural attitudes towards ageing. This study examines physical frailty among older adults with a focus on early identification, frailty assessment methods, nutritional interventions, and the role of physical activity. It also evaluates the National Programme for Health Care of the Elderly (NPHCE) in India, highlighting its scope, achievements, and existing gaps in addressing frailty. The findings underscore the importance of early detection and comprehensive frailty assessments, along with personalised interventions incorporating nutrition and exercise. Strengthening community-based programmes and enhancing capacity-building among healthcare professionals emerged as critical strategies for improving geriatric care. Addressing frailty in India’s ageing population requires integrated, multidisciplinary approaches that prioritise personalised and community-oriented care, enabling older adults to maintain independence and improve their quality of life.

INTRODUCTION

Population aging has emerged as a pressing concern globally, with profound implications for healthcare systems, economies, and societies. According to projections by the World Health Organization (WHO), the global population aged 60 years and older is expected to reach 2.1 billion by 2050, with two-thirds residing in middle- and low-income countries.[1] India, home to over 140 million individuals aged 60 and above as of 2021, faces unique challenges in managing this demographic shift.[2] By 2050, this number is projected to surpass 300 million, necessitating urgent attention to the health and well-being of older adults.[3] Among the myriad health challenges faced by aging populations, physical frailty stands out as a critical issue. Frailty, defined as a clinically recognizable state of increased vulnerability resulting from age-associated decline in reserve and function across multiple physiological systems, significantly impacts older adults’ quality of life.[4] Research indicates that approximately 10.7% of seniors are frail globally,[5] and this figure can be even higher in developing countries like India, where socioeconomic factors, healthcare access, and cultural perceptions of aging influence health outcomes.[6]

In India, the traditional family structure, once a strong support system for the elderly, is rapidly changing due to urbanization and migration. This shift has increased isolation among older adults, exacerbating physical frailty and related health issues.[7] Additionally, the healthcare costs for frail older adults are estimated to be five times higher than their non-frail counterparts, placing a significant burden on families and the healthcare system.[8]

Addressing physical frailty is crucial not only for enhancing the well-being and independence of older individuals but also for promoting a more active and fulfilling life during their golden years. Effective management strategies, including physical activity programs, nutritional interventions, and social support systems, are essential to mitigate the impact of frailty.[9] As India prepares for its demographic transition, a comprehensive approach to support its aging population will be vital in fostering healthier and more resilient communities.

Physical frailty

Physical frailty is a notable high-risk medical condition that signifies diminished reserves and heightened susceptibility to stressors. Physically frail older individuals have an elevated risk of experiencing adverse health outcomes, including falls, disability, hospitalization, delirium, and mortality.[10]

Indian scenario

The prevalence of age-standardized frailty was highest (56.7%) in India among six low- and middle-income nations—China, Ghana, India, Mexico, Russia, and South Africa.[11,12] Overall frailty among adults aged >45 years was 29.5%, while among older adults (≥60 years), it was 43.2%, compared with 16.2% in middle-aged adults.[12] Nearly twice as many Indian women (36.1%) as men (21.7%) were categorized as frail using the frailty index, reflecting the combined influence of poor nutrition, lower physical activity, anemia, and sociocultural barriers limiting healthcare access for women.[12]

These high rates also stem from rural–urban inequities and socioeconomic disparities. The SAGE data show that West Bengal recorded the highest mean frailty score among Indian states, and rural residents had a greater likelihood of being frail than urban counterparts.[13] In smaller cross-sectional studies from Pune (Maharashtra) and Palwal (Haryana), frailty prevalence among older adults ranged between 26% and 31% when assessed using the modified Frailty Phenotype Scale.[14,15] Such findings underscore the urgent need for targeted screening and early intervention programs for vulnerable groups, especially rural elderly and older women, since physical frailty represents a potentially reversible state preceding disability and dependence.

Frailty management

Frailty is a widespread issue among the geriatric population, yet it is important to detect it early before it becomes a full-blown disease. Frail individuals can be managed by personalized care or a person-centered approach. It is usually a collaborative way of handling frail individuals.[9] When managing frailty, we need to find specific needs as it varies diversely among the geriatric population. By managing frailty, we can improve functional ability, which can elevate their physical capability, daily functioning, and overall quality of life.

The most important components are early detection, targeted guidance, frailty assessment, nutritional support, promoting physical activity, and medication review.

1. Early detection of frailty:

   We can detect frailty early by the common five key clinical signs and symptoms, which are characterized by muscle weakness, sluggish walking speed, decreased physical activity, persistent fatigue or exhaustion, and unintentional weight loss. This state becomes clinically apparent when three or more clinical signs are present, and with one or two, it is signified as pre-frailty.[4] Early recognition of these indicators allows timely intervention through exercise, nutritional support, and medication review. A longitudinal cohort from Japan showed that early frailty screening, followed by lifestyle modification, reduced progression to disability by 38% over three years.[16] Similarly, an Indian meta-analysis estimated that early intervention programs could cut hospitalization risk by one-third and reduce annual healthcare costs by nearly 25%.[8,17]

2. Targeted Guidance:

   Every geriatric frail individual needs special care and targeted guidance. First, we need to identify those at risk of frailty and provide customized care and support. They need proper individualized planning, exercise recommendations, nutrition guidance, medication reviews, and strategies to enhance social connections.

3. Frailty Assessment:

   We can identify frailty by using a validated frailty measurement; these tools assess frailty based on a conceptual approach. Recent Indian literature has also mapped the conceptual domains of frailty, physical, psychological, social, and cognitive, highlighting the need for multidimensional assessment beyond physical parameters[18,19] [Table 1].

   International reviews have identified significant overlap among frailty instruments and called for improved diagnostic precision and standardization across geriatric populations.[22]

4. Nutrition Intervention:

   Nutrition plays an important role in improving physical frailty. One of the key factors influencing frailty in older adults is malnutrition, which has been identified as both a cause and a consequence of frailty. Recent evidence-based reviews emphasize that frailty is multidimensional and requires standardized assessment tools in geriatric populations.[22]

   Research has shown that there is an improvement in weight and physical performance with adequate oral nutrition support. Nutritional care needs to be individualized for each frail person. Based on factors such as ideal body weight, gender, age, and physical activity, the desired nutritional requirements are calculated and prescribed. Since no single food can provide all the necessary nutrients, we combine food items that are easily digestible and rich in protein and minerals, which could provide a balanced diet. Frail individuals may find it difficult to consume large quantities of food, so it should be converted into smaller and more nutritious portions.[23,24]

5. Physical Exercise:

   Physical exercise is one of the most important and beneficial management techniques to improve the physical quality of life. Some of the exercises to be adopted are resistance training and balance training, followed by aerobic training.[25] Physical exercises are beneficial to frail older adults, with improvements in the functional aspects, such as an increase in palmar grip strength, lower limb strength, mobility, physical performance, muscle mass, balance, gait, and stride length; aspects related to quality of life, such as reduction in the incidence of falls, self-reported fear of falling, and general health; and cognitive aspects, such as increased processing speed, improvements in working memory, and executive functioning.[26] Strengthening exercises, balance, gait reeducation, and walking without supervision are observed. Dynamic balance exercises along with computer games were examined.

Table 1.

Comparison of commonly used frailty assessment tools

Tool/scale	Key components	Domains or items assessed	Practical use
FRAIL Scale[9]	Functional, deficit-accumulation, and biological frailty models	Fatigue, resistance, ambulation, illness, and loss of weight	Simple five-item questionnaire and quick to apply in a community setting.
Cardiovascular Health Study (CHS) Scale[4]	Phenotypic model	Weight loss, exhaustion, low energy expenditure, slowness, weakness.	Gold-standard research tool which defines frailty and pre-frailty.
Study of Osteoporotic Fractures (SOF) Scale[20]	Two biological and one functional factor	Inability to rise from a chair five times without arms, unintentional weight loss, low energy level	Shorter alternative to CHS useful in resource-limited setups.
Frailty Index–Comprehensive Geriatric Assessment (FI–CGA)[21]	Multidimensional deficit-accumulation model	Cognitive status, mood/motivation, communication, mobility, balance, Bowel and bladder function, ADL, nutrition, social resources	Provides holistic geriatric profile ideal for hospital care planning.

ADL=Activities of daily living

National Programme for Health Care of the Elderly (NPHCE)

Launched in 2011, India’s National Programme for Health Care of the Elderly (NPHCE) aims to provide accessible, affordable, and comprehensive health care to its aging population.[26] Targeting those over 60, it offers preventive and curative care, rehabilitation services, mental health support, and community engagement through awareness campaigns, support groups, and social activities to combat isolation and promote well-being. Despite strides, challenges remain. NPHCE faces issues like insufficient geriatric specialists, uneven implementation across states, and limited awareness among elderly populations. Nonetheless, it represents a significant step toward ensuring that India’s older citizens can age with dignity and good health.

Frailty component in NPHCE

While NPHCE acknowledges the issue of multimorbidity in the aged, a targeted component directly addressing frailty is not included explicitly. However, various aspects of the program tangentially touch upon problems relevant to frailty. These include geriatric clinics within PHCs and hospitals, potentially identifying frailty indicators, national programs targeting diabetes, hypertension, and other noncommunicable diseases (NCDs), indirectly addressing frailty components like physical decline, rehabilitation, and mental health services combating depression and other psychological issues most prevalent among the elderly.

Scope for improvement

• Addressing frailty right from the primary healthcare level: Clearly defining and incorporating frailty, its assessment, and management strategies within the program framework and emphasizing its importance to health professionals is mandatory. Early identification at the primary healthcare level by utilizing validated tools for frailty screening is essential for timely intervention. A vertical line of care to frail individuals can be extended to Government Taluk/Non-Taluk hospitals as well as to tertiary health centers.

• Comprehensive geriatric evaluation: Assessing physical, cognitive, social, and psychological domains of frailty is needed for tailored care plans.

• Multidisciplinary approach: Collaboration between geriatricians, physiotherapists, occupational therapists, and social workers for holistic care. This collaboration unlocks customized care plans catering to individual strengths and weaknesses, thereby reducing hospital readmissions and improving functional independence in frail older adults.

• Community-based interventions: Programs emphasizing physical activity, nutrition, and societal interactions can effectively address frailty at the community level. Social engagement and activity programs will combat isolation, boost physical and mental well-being, and foster peer support through community centers, exercise groups, and cultural activities.

• Capacity building: Training healthcare professionals in geriatric care, capitalizing on the construction of geriatric wards, and promoting IEC through social media are essential for the effective implementation of geriatric care.

• Data collection and research: Strengthening data collection on frailty and its impact on the community, scopes for future improvements.

• Addressing social determinants of health, like poverty, and integrating technology solutions, like telemedicine and digital tools, can improve accessibility and affordability of care.

By implementing these improvements, frailty can be better addressed in India’s elderly population. But, despite its significant strides in improving healthcare access for the elderly, the program faces challenges, such as a shortage of geriatric specialists, inconsistent implementation across states, and limited awareness among elderly populations about available services. The review emphasizes the need for targeted interventions to better address issues like frailty and multimorbidity, advocating for integrated and community-based approaches to enhance the overall well-being of older adults in India.[27]

CONCLUSION

Addressing physical frailty is essential for enhancing the quality of life and health outcomes among the elderly, particularly in low- and middle-income countries like India. While the NPHCE establishes a strong framework for elderly care, targeted strategies specifically focused on frailty are essential for realizing its full potential. Key components, such as early detection, comprehensive geriatric evaluations, and a multidisciplinary approach, are vital in effectively managing this complex condition. Moreover, bolstering community-based interventions and enhancing the capacity of healthcare professionals to care for frail individuals are crucial steps forward. By implementing these strategies, we can empower the elderly to age vibrantly, sustain their independence, and enjoy an improved quality of life during their later years. Emphasizing the importance of a holistic, person-centered approach will not only mitigate the challenges of frailty but also foster a supportive environment where older adults can thrive.

Conflicts of interest

There are no conflicts of interest.

Funding Statement

Nil.