Does rehabilitation improve life expectancy after a hip fracture?

Rehabilitation after a hip fracture plays a crucial role in improving life expectancy, especially among elderly patients. Hip fractures in older adults often lead to significant declines in mobility, independence, and overall health, which can increase the risk of mortality. Rehabilitation helps address these challenges by promoting recovery of function, preventing complications, and enhancing quality of life, all of which contribute to longer survival.

When an elderly person suffers a hip fracture, the injury itself and the subsequent period of immobility can cause a cascade of health problems. These include muscle wasting, decreased cardiovascular fitness, increased risk of infections, blood clots, and pressure sores. Without proper rehabilitation, many patients remain bedridden or wheelchair-bound, which significantly raises their risk of death within the first year after the fracture. Studies show that about 20 to 30 percent of elderly patients may not survive the first year following a hip fracture, with the risk increasing with age and frailty.

Rehabilitation typically involves a multidisciplinary approach including physical therapy, occupational therapy, nutritional support, and sometimes psychological counseling. Physical therapy focuses on restoring mobility and strength, helping patients regain the ability to walk or use assistive devices like canes or walkers. Early mobilization after surgery or injury is critical; patients who begin moving sooner tend to have lower mortality rates compared to those who remain immobile for extended periods. For example, medically stable patients who mobilize early after a hip fracture have significantly lower 30-day and 1-year mortality rates than those who are medically unstable or immobilized.

Nutritional status is another key factor influencing recovery and survival. Malnutrition is common in older hip fracture patients and is strongly associated with poorer functional outcomes and higher mortality. Rehabilitation programs often include nutritional assessments and interventions to ensure adequate intake of calories, protein, calcium, and vitamin D, which support bone healing and muscle strength. Objective nutritional indices can predict mortality risk and help tailor rehabilitation plans to individual needs.

Beyond physical recovery, rehabilitation also addresses the psychological and social aspects of healing. Patients who receive strong family support and feel motivated tend to recover better. Social isolation and depression can hinder rehabilitation progress and negatively impact survival. Therefore, rehabilitation programs that incorporate emotional support and encourage social engagement can improve outcomes.

The timing of surgery and rehabilitation initiation also affects life expectancy. Delays in surgery beyond certain thresholds increase the risk of mortality, so prompt surgical treatment followed by early rehabilitation is ideal. Rehabilitation duration varies but often extends over several months, with full recovery sometimes taking six months or longer. Even when full recovery is not possible, rehabilitation can help patients regain some independence and reduce the need for long-term care.

In summary, rehabilitation after a hip fracture improves life expectancy by restoring mobility, preventing complications, improving nutritional status, and supporting psychological well-being. It transforms a potentially devastating injury into a manageable condition, enabling many elderly patients to regain function and live longer, healthier lives. Without rehabilitation, the risk of death and disability rises sharply, making it an essential component of hip fracture care.