Development of a claims-based algorithm to identify potentially undiagnosed chronic migraine patients.

Objective: To develop a claims-based algorithm to identify undiagnosed chronic migraine among patients enrolled in a healthcare system.

Methods: An observational study using claims and patient survey data was conducted in a large medical group. Eligible patients had an International Classification of Diseases, Ninth/Tenth Revision (ICD-9/10) migraine diagnosis, without a chronic migraine diagnosis, in the 12 months before screening and did not have a migraine-related onabotulinumtoxinA claim in the 12 months before enrollment.

Economic Burden of Illness in Adult Patients with Nocturia.

Background: Nocturia is considered to be a very bothersome lower urinary tract disorder. Yet, to date, the economic burden attributable to this poor health condition remains less well known.

Objective: To compare differences in health care resource utilization (HCRU), health care costs, and work productivity in adult patients with differing frequencies of nocturia episodes (i.