RSV, Pneumonia, and Respiratory Infections in Children With CP: Prevention and Care

Respiratory infections are the leading cause of hospitalization in children with significant CP. This article explains why CP raises respiratory risk, what prevention looks like, when to escalate care, and how to plan for the seasonal surge in illness.

Why CP Raises Respiratory Risk

Several factors compound to make respiratory infections more dangerous:

• Weak cough: respiratory muscles may be weak, so airway clearance is poor. Secretions accumulate.
• Aspiration: poor swallow coordination causes saliva, food, or stomach contents to enter the airway.
• Scoliosis: spinal curvature compresses the lungs, reducing functional capacity.
• Reduced respiratory reserve: lower baseline lung function means less margin when illness strikes.
• Reduced mobility: prolonged supine positioning allows secretions to pool.
• Comorbidities: GERD, feeding difficulties, and seizure disorders all contribute.

The result: a respiratory virus that causes a few days of cold symptoms in a typical child can lead to pneumonia and hospitalization in a child with significant CP.

Prevention: Vaccinations

Vaccination is the cornerstone of respiratory prevention:

• RSV protection: nirsevimab (Beyfortus) is a monoclonal antibody given seasonally (fall through spring) to infants in their first RSV season and to high-risk children up to age 2 in their second season.
• Annual flu vaccine: starting at age 6 months, every year. Family members should also be vaccinated to protect the child.
• Pneumococcal vaccines: PCV13 or PCV20 in infancy per standard schedule; some children with significant CP also receive PPSV23 for added protection.
• COVID-19 vaccines: per current pediatric recommendations.
• Pertussis (Tdap): per standard schedule, with family member booster doses.

Discuss the full vaccine schedule with your pediatrician, who may recommend additional vaccines based on your child’s specific risk profile.

Daily Prevention Strategies

Beyond vaccines:

• Hand hygiene: handwashing for everyone in contact with the child; sanitize toys and surfaces.
• Avoid sick contacts during peak season; reschedule playdates with kids showing cold symptoms.
• Mask in higher-risk settings during seasonal surges (medical appointments, schools with active outbreaks).
• Treat reflux aggressively to reduce aspiration.
• Maintain feeding precautions per swallow study recommendations.
• Optimize positioning with elevation during sleep to drain secretions.
• Chest physiotherapy when prescribed, especially during illness or before respiratory season.
• Stay current with vaccines for caregivers and family: an unvaccinated parent can bring illness home.

Recognizing When Things Are Worsening

Warning signs that a respiratory illness is escalating:

• Increasing work of breathing (chest retractions, nasal flaring, faster breathing rate)
• Color change (pale, blue around mouth or fingers)
• Decreased oxygen saturation if you have a pulse oximeter at home
• Less urine output, dehydration
• Reduced alertness or unusual sleepiness
• Persistent fever above 102 F or recurrent fever after improvement
• Refusing fluids and feeds
• Severe cough or wheezing not relieved by usual treatments

Have a written sick-day plan with the pediatrician that specifies when to start nebulizer treatments, when to call, and when to go to the ER. Many CP families benefit from a home pulse oximeter to track saturation trends during illness.

When Hospitalization Is Needed

Hospital admission is appropriate when:

• Oxygen saturation cannot be maintained at home
• Respiratory distress is escalating despite home treatments
• Dehydration develops
• Pneumonia is suspected and IV antibiotics are needed
• The child cannot maintain feeds or hydration

For children with significant respiratory comorbidities, the threshold for hospitalization is appropriately lower than for typical children. Many CP families know their child’s pattern: when X happens, we go to the hospital. Sharing this written plan with school, after-school care, and respite providers helps everyone respond appropriately.

Long-Term Respiratory Health

Beyond acute illness, ongoing respiratory care includes:

• Pediatric pulmonology follow-up for children with chronic respiratory issues
• Annual chest imaging or lung function studies as appropriate
• Treatment of asthma when present
• Managing scoliosis to preserve lung volume
• Treating chronic aspiration if present
• Cough assist machines for children with weak cough
• Pulmonary rehabilitation programs for some children

Investment in preventive respiratory care reduces hospitalizations, ICU stays, and long-term lung damage. The respiratory team becomes part of the long-term medical home.

Respiratory Season Action Plan

Have these steps in place before fall.

When should we get a home pulse oximeter?

Home pulse oximeters are widely recommended for children with significant CP and any history of respiratory issues. They allow families to track oxygen saturation during illness and identify worsening early. Many insurance plans cover them; affordable consumer-grade models work for most home use.

Should my child use a cough assist machine?

Cough assist (mechanical insufflation-exsufflation) is prescribed for children with weak cough who cannot clear secretions on their own. Pediatric pulmonology evaluates the need and trains the family. The machine cycles between high-pressure breath in and rapid suction out, mimicking a strong cough. It can substantially reduce hospitalization for some children.

Related reading for parents

• Signs your child with CP may be silently aspirating
• Understanding and managing scoliosis in children with cerebral palsy
• GERD and silent reflux in babies with HIE: what helps
• Signs your child with CP may have dysphagia
• Dental care for children with CP: special needs dentists