鈥淟ord, give me back my memory.鈥
For months, as Marilyn Walters has struggled to recover from COVID-19, she has repeated this prayer day and night.
Like other older adults who鈥檝e become critically ill from the coronavirus, Walters, 65, describes what she calls 鈥渂rain fog鈥 鈥 difficulty putting thoughts together, problems with concentration, the inability to remember what happened a short time before.
This sudden cognitive dysfunction is a common concern for seniors who鈥檝e survived a serious bout of COVID-19.
鈥淢any older patients are having trouble organizing themselves and planning what they need to do to get through the day,鈥 said Dr. Zijian Chen, medical director of the at Mount Sinai Health System in New York City. 鈥淭hey鈥檙e reporting that they鈥檝e become more and more forgetful.鈥
Other challenges abound: overcoming muscle and nerve damage, improving breathing, adapting to new impairments, regaining strength and stamina, and coping with the emotional toll of unexpected illness.
Most seniors survive COVID-19 and will encounter these concerns to varying degrees. Even among the age group at greatest risk 鈥 people 85 and older 鈥 just 28% of those with confirmed cases end up dying, according to (Because of gaps in testing, the actual death rate may be lower.)

Walters, who lives in Indianapolis, spent almost three weeks in March and April heavily sedated, on a ventilator, fighting for her life in intensive care. Today, she said, 鈥淚 still get tired real easy and I can鈥檛 breathe sometimes. If I鈥檓 walking sometimes my legs get wobbly and my arms get like jelly.鈥
鈥淓motionally, it鈥檚 been hard because I鈥檝e always been able to do for myself, and I can鈥檛 do that as I like. I鈥檝e been really nervous and jittery,鈥 Walters said.
Younger adults who鈥檝e survived a serious course of COVID-19 experience similar issues but older adults tend to have 鈥渕ore severe symptoms, and more limitations in terms of what they can do,鈥 Chen said.
鈥淩ecovery will be on the order of months and years, not days or weeks,鈥 said Dr. E. Wesley Ely, co-director of the Critical Illness, Brain Dysfunction and Survivorship Center at Vanderbilt University Medical Center. Most likely, he speculated, a year after fighting the disease at least half of the critically ill older patients will not have fully recovered.
The aftereffects of delirium 鈥 an acute, sudden change of consciousness and mental acuity 鈥 can complicate recovery from COVID-19. Seniors hospitalized for serious illness are susceptible to the often-unrecognized condition when they鈥檙e immobilized for a long time, isolated from family and friends, and given sedatives to ease agitation or narcotics for pain, among other contributing factors.
In older adults, delirium is associated with a heightened risk of losing independence, developing dementia and dying. It can manifest as acute confusion and agitation or as uncharacteristic unresponsiveness and lethargy.
鈥淲hat we鈥檙e seeing with COVID-19 and older adults are rates of delirium in the 70% to 80% range,鈥 said Dr. Babar Khan, associate director of Indiana University鈥檚 Center for Aging Research at the Regenstrief Institute, and one of Walters鈥 physicians.
Gordon Quinn, 77, a Chicago documentary filmmaker, believes he contracted COVID-19 at a conference in Australia in early March. At Northwestern Memorial Hospital, he was put on a ventilator twice in the ICU, for a total of nearly two weeks, and remembers having 鈥渁 lot of hallucinations鈥 鈥 a symptom of delirium.
鈥淚 remember vividly believing I was in purgatory. I was paralyzed 鈥 I couldn鈥檛 move. I could hear snatches of TV 鈥 reruns of 鈥楲aw & Order: Special Victims Unit鈥 鈥 and I asked myself, 鈥業s this my life for eternity?鈥欌 Quinn said.
Given the extent of delirium and from COVID-19, Khan said he expects to see 鈥渁n increased prevalence of ICU-acquired cognitive impairment in older COVID patients.鈥
Ely agrees. 鈥淭hese patients will urgently need to work on recovery,鈥 he said. Family members should insist on securing rehabilitation services 鈥 physical therapy, occupational therapy, speech therapy, cognitive rehabilitation 鈥 after the patient leaves the hospital and returns home, he advised.

鈥淓ven at my age, people can get incredible benefit from rehab,鈥 said Quinn, who spent nearly two weeks at Chicago鈥檚 Shirley Ryan AbilityLab, a rehabilitation hospital, before returning home and getting several weeks of home-based therapy. Today, he鈥檚 able to walk nearly 2 miles and has returned to work, feeling almost back to normal.
James Talaganis, 72, of Indian Head Park, Illinois, also benefited from rehab at Shirley Ryan AbilityLab after spending nearly four months in various hospitals beginning in early May.
Talaganis had a complicated case of COVID-19: His kidneys failed and he was put on dialysis. He experienced cardiac arrest and was in a coma for almost 58 days while on a ventilator. He had intestinal bleeding, requiring multiple blood transfusions, and was found to have crystallization and fibrosis in his lungs.
When Talaganis began his rehab on Aug. 22, he said, 鈥渕y whole body, my muscles were atrophied. I couldn鈥檛 get out of bed or go to the toilet. I was getting fed through a tube. I couldn鈥檛 eat solid foods.鈥
In early October, after getting hours of therapy each day, Talaganis was able to walk 660 feet in six minutes and eat whatever he wanted. 鈥淢y recovery 鈥 it鈥檚 a miracle. Every day I feel better,鈥 he said.

Unfortunately, rehabilitation needs for most older adults are often overlooked. Notably, found that one-third of critically ill older adults who survive a stay in the ICU did not receive rehab services at home after hospital discharge.
鈥淪eniors who live in more rural areas or outside bigger cities where major hospital systems are providing cutting-edge services are at significant risk of losing out on this potentially restorative care,鈥 said Dr. Sean Smith, an associate professor of physical medicine and rehabilitation at the University of Michigan.
Sometimes what鈥檚 most needed for recovery from critical illness is human connection. That was true for Tom and Virginia Stevens of Nashville, Tennessee, in their late 80s, who were both hospitalized with COVID-19 in early August.
Ely, one of their physicians, found them in separate hospital rooms, frightened and miserable. 鈥淚鈥檓 worried about my husband,鈥 he said Virginia told him. 鈥淲here am I? What is happening? Where is my wife?鈥 the doctor said Tom asked, before crying out, 鈥淚 have to get out of here.鈥
Ely and another physician taking care of the couple agreed. Being isolated from each other was dangerous for this couple, married for 66 years. They needed to be put in a room together.
When the doctor walked into their new room the next day, he said, 鈥渋t was a night-and-day difference.鈥 The couple was sipping coffee, eating and laughing on beds that had been pushed together.
鈥淭hey both got better from that point on. I know that was because of the loving touch, being together,鈥 Ely said.
That doesn鈥檛 mean recovery has been easy. Virginia and Tom still struggle with confusion, fatigue, weakness and anxiety after their two-week stay in the hospital, followed by two weeks in inpatient rehabilitation. Now, they鈥檙e in a new assisted living residence, which is allowing outdoor visits with their family.
鈥淒octors have told us it will take a long time and they may never get back to where they were before COVID,鈥 said their daughter, Karen Kreager, also of Nashville. 鈥淏ut that鈥檚 OK. I鈥檓 just so grateful that they came through this and we get to spend more time with them.鈥
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