Leukemia Treatment Isolation & Neutropenic Safety

Leukemia treatment can mean weeks of protective isolation. This page is for patients and the people who love them. It explains why you are kept apart, what to watch for, and what helps you get through it.

The isolation is not because you are infectious. It is the opposite.

Leukemia and the chemotherapy used to treat it can both leave you with very few neutrophils. NCI describes neutropenia as a low number of these infection-fighting white cells. The count your team watches is the absolute neutrophil count, or ANC. MedlinePlus calls an ANC under 500 severe neutropenia. Infection is more likely when your count is low, and it can be serious.

The precautions are protective, sometimes called reverse isolation. They lift when your counts recover.

A fever while your counts are low, or while you are getting chemotherapy, is an emergency. It is not something to sleep on. CDC notes that fever may be the only sign of an infection.

CDC uses a temperature of 100.4 degrees Fahrenheit (38 degrees Celsius) or higher as the trigger (CDC). At that reading, call immediately, day or night. If your team gives you a lower number, use theirs, and write it somewhere visible. NCI says to talk with your doctor or nurse before taking medicine for a fever, even aspirin, acetaminophen or ibuprofen. So call first.

NCI's own figure is 100.5 degrees Fahrenheit (38 degrees Celsius). The safer rule is to call at 100.4 or higher.

Also call your team right away, at any hour, for any of these, even without a fever (CDC; NCI also lists ear or sinus pain and a new rash):

• chills or shaking
• a new cough or breathlessness
• sore throat
• mouth sores
• diarrhea
• ear or sinus pain
• redness around a central line
• a new rash
• burning when passing urine

Once you know the warning signs, the next step is prevention.

Hand hygiene matters a great deal. NCI says to wash your hands often and well with soap and warm water, especially before eating. Ask visitors and staff to clean their hands before they touch you. It is not rude.

Mouth care counts too. NCI says to clean your teeth well and check your mouth every day for sores or other signs of infection. Tell your team about sores early.

Central line care is a daily job. NCI says to keep the area around a catheter clean and dry. Report any redness, soreness or swelling there right away.

Food safety starts with cooking meat, fish and eggs well. NCI adds that you may be told to eat only fruits and vegetables that can be peeled, or to wash them very well. Rules differ between centers, so ask what yours requires.

Visitors who are sick, or who recently had a live vaccine, should stay away, says NCI. CDC says people with weak immune systems are at higher risk of illness from animals. Ask your team about pets, and about who can care for them while you are low.

If you go on to a stem cell transplant, the isolation deepens. NCI says conditioning, which is high-dose chemotherapy and maybe radiation, goes on for a week or two before the transplant. The transplant itself is given as an infusion on day zero. NCI compares it to a blood transfusion.

Then you wait for engraftment, when the new cells start making blood and your counts go up. NCI says immune recovery takes several months after an autologous transplant and 1 to 2 years after an allogeneic one. After a donor transplant, NCI says people with no problems can go home 100 days after receiving the donor cells. They then visit the hospital two or three times a week. Graft-versus-host disease, when donor cells see your body as foreign and attack it, can affect your care for longer. Knowing the timeline in advance helps, so ask for it.

Weeks in one room does something to a person. Days lose their edges. Sleep can suffer from noise and overnight checks. You may find yourself irritable with the people you most want to see. You may feel tearful without a reason, or be unable to concentrate. Or you may be gripped by a dread that arrives at three in the morning.

None of that is weakness or a sign you are handling it badly. NCI says these feelings are normal, and that depression and anxiety can be treated. You do not have to cope alone.

Structure. Set a rough shape for the day: wake time, wash, one thing in the morning, one in the afternoon. It substitutes for the cues the outside world normally provides.

Daylight and movement. Open the blind. Walk the room or corridor if allowed, or use the pedals and bands physiotherapy can supply. Even small amounts of activity protect strength and mood.

Scheduled contact rather than constant contact. A fixed video call at the same time each day is easier on everyone than an open phone that goes quiet.

Small controllable choices. Your own pillowcase, your own mug, a photograph, a playlist. Control over anything helps when control over most things is gone.

Asking for help. NCI suggests asking your hospital social worker or nurse where to find counseling and support. Tell your team about sleep, anxiety and low mood.

Letting visitors be useful. People want a job. Laundry, a specific snack, reading aloud or sitting quietly is easier for them than trying to be cheerful. Caregivers wear down too, often invisibly, and support for them exists. Use it.

• NCI: Stem Cell Transplants in Cancer Treatment
• NCI: Feelings and Cancer
• NCI: Adjustment to Cancer — Anxiety and Distress (PDQ®)
• NCI: Day-to-Day Life During Cancer Treatment
• NCI: Support for Caregivers