Fig 1.
Subject selection flowchart.
Table 1.
Descriptive profile of the matched study and comparison cohorts.
Fig 2.
Cumulative incidence of narcolepsy in children diagnosed with migraine versus children without migraine.
(dotted line) Incidence of narcolepsy in children of the migraine cohort in the observation period. (solid line) Incidence of narcolepsy in children of the non-migraine (reference) cohort.
Table 2.
Results from Cox proportional hazards model for the association between narcolepsy and migraine in pediatric subjects (hazard ratios and 95% confidence intervals).
Table 3.
Incidence rates, hazard ratios and confidence intervals of narcolepsy for children patients with and without migraine stratified by demographic attribute, comorbidity and concomitant medication.
Table 4.
Incidence rates and hazard ratios of narcolepsy in different migraine subtypes.