At 87, Maxine Stanich cared more about improving the quality of her life than prolonging it.
She suffered from a long list of health problems, including heart failure and chronic lung disease that could leave her gasping for breath.
When her time came she wanted to die a natural death, Stanich told her daughter, and she signed a “do not resuscitate” directive, or DNR, ordering doctors not to revive her should her heart stop.
Yet a trip to a San Francisco emergency room for shortness of breath in 2008 led Stanich to get a defibrillator implanted in her chest — a medical device to keep her alive by delivering a powerful shock to her heart if it started beating irregularly.
At the time, Stanich didn’t fully grasp what she had agreed to, even though she signed a document granting permission for the procedure, said her daughter, Susan Giaquinto.
That clarity came only during a subsequent visit to a different hospital when a surprised ER doctor saw the defibrillator protruding from Stanich’s thin chest. It was the first time a doctor clearly explained what the defibrillator would mean for Stanich, said Giaquinto, who accompanied her mother on both hospital trips.
To Stanich’s horror, the ER doctor explained that the device wouldn’t allow Stanich to slip away painlessly. Instead, the defibrillator would give her a jolt “so strong that it will knock her across the room,” Giaquinto said.
Surgery like Stanich’s defibrillator implantation has become all too common among those near the end of life, experts say. Nearly 1 in 3 Medicare patients undergoes an operation in the year before death, even though the evidence shows that many are more likely to be harmed than to benefit from it.
The practice is driven by financial incentives that reward doctors for doing procedures, as well as a medical culture in which patients and doctors are reluctant to talk about how surgical interventions should be prescribed more judiciously, said Dr. Rita Redberg, a cardiologist who treated Stanich when she sought care at the second hospital a week after her defibrillator was implanted.
“We have a culture that believes in very aggressive care,” said Redberg, who specializes in heart disease in women at the University of California, San Francisco. “We are often not considering the chance of benefit and chance of harm, and how that changes when you get older. We also fail to have conversations about what patients value most.”
While surgery can be lifesaving for younger people, operating on frail, older patients rarely help them live longer or returns the quality of life they once enjoyed, according to a 2016 paper in Annals of Surgery.
The cost of these surgeries — typically paid for by Medicare, the government health insurance program for people over 65 — involve more than money, said Dr. Amber Barnato, a professor at the Dartmouth Institute for Health Policy and Clinical Practice. Older patients who undergo surgery within a year of death spent 50 percent more time in the hospital than others and nearly twice as many days in intensive care.
And while some robust octogenarians have many years ahead of them, studies show that surgery is also common among those who are far frailer.
Eighteen percent of Medicare patients have surgery in their final month of life and 8 percent in their final week, according to a 2011 study in The Lancet.
More than 12 percent of defibrillators were implanted in people older than 80, according to a 2015 study. Doctors implant about 158,000 of the devices each year, according to the American College of Cardiology. The total cost of the procedure runs about $60,000.
Procedures performed in the elderly range from major operations that require lengthy recoveries to relatively minor surgery performed in a doctor’s office, such as the removal of nonfatal skin cancers that would likely never cause any problems.
Research led by Dr. Eleni Linos has shown that people with limited life expectancies are treated for nonfatal skin cancers as aggressively as younger patients. Among patients with a nonfatal skin cancer and a limited time to live, 70 percent underwent surgery, according to her 2013 study in JAMA Internal Medicine.
When less is more
Surgery poses serious risks for older people, who weather anesthesia poorly and whose skin takes longer to heal. Among seniors who undergo urgent or emergency abdominal surgery, 20 percent die within 30 days, studies show.
With diminished mental acuity and an old-fashioned respect for the medical profession, some aging patients are vulnerable to unwanted interventions. Stanich agreed to a pacemaker defibrillator simply because her doctor suggested it, Giaquinto said. Many people of Stanich’s generation “thought doctors were God … They never questioned doctors — ever.”
According to the University of Michigan’s National Poll on Healthy Aging, published Wednesday, more than half of adults ages 50 to 80 said doctors often recommend unnecessary tests, medications or procedures. Yet half of those who’d been told they needed an X-ray or other tests – but weren’t sure they needed it – went on to have the procedure anyway.
Dr. Margaret Schwarze, a surgeon and associate professor at the University of Wisconsin School of Medicine and Public Health, said that older patients often don’t feel the financial pain of surgery because insurance pays most of the cost.
When a surgeon offers to “fix” the heart valve in a person with multiple diseases, for example, the patient may assume that surgery will fix all of her medical problems, Schwarze said. “With older patients with lots of chronic illnesses, we’re not really fixing anything.”