In people over 50, the risk of osteoporosis-related fractures significantly increases, leading to a higher mortality rate. Recent studies have shown that the survival rate for elderly individuals after a hip fracture is even lower than that for colorectal cancer, the second-leading cause of cancer death in the United States.
Low Survival Rates of Hip Fractures
The study examined 98,474 patients aged 65 and older who experienced fractures at various sites between 2011 and 2015. These patients were matched 1:1 with a nonfracture cohort based on sex, age, rural or urban residence, and comorbidities associated with fracture risk. After up to six years of follow-up, researchers assessed the overall survival rate of the fracture patients and compared it to the relative survival rate of the nonfracture cohort.The results showed that those with hip fractures had the lowest survival rates, followed by vertebral fractures. The one-year overall survival rate for hip fracture patients was 67.7 percent for men and 78.5 percent for women. For vertebral fracture patients, the one-year overall survival rate was 75.5 percent for men and 84.9 percent for women. In contrast, the one-year overall survival rate for participants without fractures remained above 90 percent for both sexes.
Among the hip fracture patients, less than one-third (32.3 percent) of men and less than half (44.7 percent) of women survived for more than five years. For vertebral fracture patients, the five-year overall survival rate was 37.6 percent for men and 54.1 percent for women.
Notably, patients aged 85 and older had the poorest prognosis. Specifically, men with hip fractures had the lowest five-year overall survival rate, at only 17.9 percent, while men with vertebral fractures had a survival rate of 19.7 percent. Women had slightly higher five-year overall survival rates, with 30 percent for hip fractures and 35.7 percent for vertebral fractures.
Additionally, the study found that compared to the nonfracture cohort, the five-year relative survival rate after a hip fracture was the lowest, at 49.9 percent for men and 65 percent for women. For vertebral fractures, the five-year relative survival rate was slightly higher, at 53.9 percent for men and 72.7 percent for women.
The study also showed that while the survival rate after a fracture was generally higher for women than for men, women were at a significantly higher risk of fractures and were also more likely to experience subsequent fractures. These subsequent fractures accounted for up to two-thirds of the total deaths among women with fractures.
Jacques Brown, the lead author of the study and a professor of medicine at Laval University in Canada, said in a statement that “survival most dramatically declined within one month after most types of fracture, with a five-year survival being similar to or worse than some common cancers.”
In the study, researchers noted that in the regions where these participants lived, the five-year relative survival rates for cancer patients diagnosed between 2012 and 2016 were 94 percent for men with prostate cancer and 89 percent for women with breast cancer.
Factors Contributing to Low Survival Rates in Fracture Patients
The study revealed that, in the year prior to their fractures, 32 to 45 percent of female patients and 7 to 14 percent of male patients had received treatment for osteoporosis, with a higher treatment rate among those with vertebral fractures. Furthermore, patients with vertebral fractures were the most likely to have a history of opioid treatment, which may be prescribed for pain related to osteoporosis, compared to those with fractures at other sites.In addition to prior osteoporosis treatment, the researchers also discussed other reasons for the low survival rates among individuals aged 65 and older. For instance, subsequent fractures are a potential short-term factor in the reduced one-year survival rate, as an initial fracture increases the risk of further fractures. Perioperative complications in patients undergoing surgical treatment have also been shown to increase mortality in the first few months following a fracture. Furthermore, overall frailty in the elderly is linked to higher mortality rates, and this frailty may further progress after a fracture, creating a vicious cycle.
Increased Risk of Hip Fractures with Age
According to Johns Hopkins Medicine, hip fractures are common in the United States, with 350,000 cases reported annually.5 Preventive Steps to Reduce the Risk of Hip Fractures
Hip fractures in the elderly can cause various complications, increasing the risk of death. They also make recovery more difficult, potentially leading to a loss of independence, a decline in quality of life, and depression.Men over the age of 70, or those who have been using corticosteroid medications such as prednisone for an extended period, are at increased risk of bone thinning and should talk to their doctors about osteoporosis screening.