Mental Health

Caregiver Mental Health and Its Relation to Child and Adolescent Mental and Behavioral Health in the Era of Highly Effective Modulator Therapy for Cystic Fibrosis.

TL;DR

Though most youth with cystic fibrosis (YWCF) taking ETI and their caregivers report few to no mental/behavioral health symptoms, many still report clinically elevated levels, suggesting the continued need to screen for mental health concerns in the evolving context of highly effective CF treatment.

Key Findings

Approximately one-quarter of caregivers of youth with cystic fibrosis on ETI reported clinically significant depressive symptoms.

  • Point prevalence of mild or moderate/severe depressive symptoms was 23.3% (95% CI: 16, 31) for caregivers.
  • Study included 118 youth with CF (ages 7-17) and their caregivers from 11 U.S. CF centers.
  • Cross-sectional design using standardized self-report screening measures.
  • All youth participants were taking elexacaftor/tezacaftor/ivacaftor (ETI).

Roughly one-quarter to one-third of youth with cystic fibrosis on ETI reported clinically significant depressive symptoms.

  • Point prevalence of mild or moderate/severe depressive symptoms was 27.1% (95% CI: 15, 40) for children ages 7-12.
  • Point prevalence was 28.6% (95% CI: 18, 39) for adolescents ages 13-17.
  • Standardized parent-proxy and self-report screening measures were used to assess symptoms.
  • These rates suggest depression remains prevalent despite ETI's marked improvements in physical health.

Anxiety symptoms were prevalent in approximately one-fifth to one-third of caregivers and youth with cystic fibrosis on ETI.

  • Point prevalence of mild or moderate/severe anxiety symptoms was 23.1% (95% CI: 15, 31) for caregivers.
  • Prevalence was 31.3% (95% CI: 18, 44) for children ages 7-12 and 18.8% (95% CI: 10, 28) for adolescents ages 13-17.
  • Anxiety was assessed using standardized self-report and parent-proxy screening measures.
  • Children ages 7-12 had the highest prevalence of anxiety symptoms among all groups.

A substantial proportion of youth with cystic fibrosis on ETI exceeded clinical cutoffs for sleep disturbance.

  • 29.8% to 35.0% of YWCF exceeded clinical cutoffs for sleep disturbance.
  • Sleep disturbance was assessed using standardized screening measures.
  • This finding suggests sleep problems are a significant but potentially underscreened concern in this population.
  • The range reflects variation across age groups or reporting methods (self-report vs. parent-proxy).

Clinically elevated attention and externalizing behavior symptoms were present in a subset of youth with cystic fibrosis on ETI.

  • 11.4% to 14.9% of YWCF exceeded clinical cutoffs for attention difficulties (consistent with ADHD screening).
  • 5.7% to 8.5% of YWCF exceeded clinical cutoffs for externalizing behaviors.
  • These domains were assessed using standardized parent-proxy and/or self-report measures.
  • The ranges reflect variation across age groups or informant type.

Caregiver mental health scores and child/adolescent mental and behavioral health scores were positively correlated across multiple symptom domains.

  • Spearman Rho correlations ranged from ρ = 0.20 to 0.52 across symptom domains, all p's < 0.05.
  • Correlations were examined between caregiver mental health and youth symptoms of depression, anxiety, ADHD, externalizing behaviors, and sleep disturbance.
  • The positive correlations indicate that higher caregiver mental health symptom burden is associated with higher youth symptom burden.
  • Authors note this suggests a possible need for developing family-based mental health care.

The study found inconsistent findings in the existing literature regarding changes in mental and behavioral health outcomes for youth with CF and caregivers following ETI.

  • ETI has led to marked improvements in physical health outcomes for people with cystic fibrosis.
  • Despite physical improvements, mental and behavioral health outcomes have not shown consistent improvement in prior research.
  • This inconsistency motivated the cross-sectional examination of mental health prevalence in the ETI era.
  • The study recruited from 11 U.S. CF centers to capture a geographically diverse sample.

What This Means

This research suggests that even though a highly effective cystic fibrosis medication called ETI (elexacaftor/tezacaftor/ivacaftor) has dramatically improved the physical health of children and teenagers with cystic fibrosis, mental health challenges remain common for both these young patients and the adults who care for them. In a study of 118 youth with cystic fibrosis (ages 7-17) and their caregivers from 11 U.S. clinics, roughly one-quarter to one-third of all groups — caregivers, children, and adolescents — reported meaningful levels of depression or anxiety. Additionally, nearly a third of youth had clinically significant sleep problems, and smaller but notable percentages had concerns related to attention and behavior. The study also found that when caregivers reported higher levels of mental health symptoms, the youth in their care tended to report higher symptoms as well, across depression, anxiety, sleep, attention, and behavior. These correlations (ranging from moderate to moderately strong, ρ = 0.20–0.52) held true across all measured domains. This suggests that the mental wellbeing of caregivers and the children they care for are meaningfully linked. This research suggests that even with powerful new physical treatments available, routine mental health screening should continue for both youth with cystic fibrosis and their caregivers. The findings also indicate that screening should go beyond just depression and anxiety to include sleep problems and behavioral concerns. The connection between caregiver and child mental health points to the potential value of family-centered approaches to mental health care in cystic fibrosis treatment programs.

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Citation

Duncan C, von Isenburg M, Green A, Ford C, Pucci A, Muther E, et al.. (2026). Caregiver Mental Health and Its Relation to Child and Adolescent Mental and Behavioral Health in the Era of Highly Effective Modulator Therapy for Cystic Fibrosis.. Pediatric pulmonology. https://doi.org/10.1002/ppul.71794