Neurocognitive and emotional factors predict pain-related healthcare utilization in children with sickle cell disease.

BACKGROUND: Youth with sickle cell disease (SCD) experience increased rates of neurocognitive and emotional difficulties. Cross-sectional studies suggest neurocognitive and emotional functioning are associated with health outcomes in SCD. We investigated whether neurocognitive and emotional factors predicted future pain-related healthcare utilization in children with SCD. PROCEDURE: Total 112 youth with SCD between ages 7 and 16 years reported sociodemographics and completed measures of neurocognitive functioning and emotional well-being. The number of emergency department (ED) visits and hospitalizations for pain 1 and 3 years after enrollment were determined by chart review. RESULTS: The mean age of participants was 10.61 years (standard deviation = 2.91), with most being female (n = 65; 58%). Eighty-three (74%) participants had either HbSS or HbSß0 thalassemia. Regression analyses showed that attention significantly predicted ED visits and hospitalizations for pain at 1 and 3 years after enrollment (all p-values ≤ .017), such that poorer attention was associated with higher healthcare utilization. Lower emotional quality of life also predicted more ED visits for pain at 3 years (b = -.009, p = .013) and hospitalizations for pain at 3 years (b = -.008, p = .020). CONCLUSIONS: Neurocognitive and emotional factors are associated with subsequent healthcare use in youth with SCD. Poor attentional control might limit implementation of strategies to distract from pain or could make disease self-management behaviors more challenging. Results also highlight the potential impact of stress on pain onset, perception, and management. Clinicians should consider neurocognitive and emotional factors when developing strategies to optimize pain-related outcomes in SCD.

Daily Associations between Child and Parent Psychological Factors and Home Opioid Use in Youth with Sickle Cell Disease.

BACKGROUND: Opioid analgesics are frequently used in the home setting to manage episodic pain in youth with sickle cell disease (SCD). Given the risk of adverse side effects, including constipation and sedation, understanding factors associated with at-home opioid use is important for maximizing pain relief while minimizing negative side effects. PURPOSE: The present study aimed to evaluate the relationship between individual psychological factors (pain catastrophizing and negative affect), caregiver psychological factors (catastrophizing about child's pain and caregiver negative affect), and home opioid use in youth with SCD. METHODS: Youth with SCD (n = 32) and a caregiver (n = 28) recruited during a routine outpatient hematology visit completed electronic 14 day diaries assessing pain, opioid use, and psychological factors. RESULTS: Approximately 28% of youth (n = 9) reported pain ≥50% of diary days and a third of youth (n = 11, 34%) used opioid analgesics at least one of the diary days. The number of days opioid analgesics were used ranged from 0 to 7 (50% of diary days). Results from generalized linear mixed models indicated greater child negative affect accounted for increased odds of opioid use on a given day when accounting for pain intensity. Greater caregiver catastrophizing about children's pain was also associated with increased odds of children's opioid use. CONCLUSIONS: Child and parent psychological factors relate to child opioid use at home for SCD-related pain. Future research is warranted in larger samples to identify targets for interventions to enhance pain management while reducing opioid-related risk and side effects.