BACKGROUND AND OBJECTIVES:We aim to characterize the sociodemographic and clinical factors associated with loss of jobs, income, and work hours in people with neuromyelitis optica spectrum disorder (NMOSD) in the United States.
METHODS:A REDCap-based survey was administered to working-age NMOSD patients (18-70 years old) querying demographic information, symptoms, immunosuppression, work hours, income, and caregiver work (11/2022-07/2023). Regression models were developed using MATLAB.
RESULTS:Of 127 participants (97 female; 55% AQP4-antibody, 19% MOG antibody; 69% Caucasian, 7% Hispanic), with an average diagnosis age of 38.7 years, average disease duration of 6.4 years, mean 3.1 attacks, and 94% of whom were treated with immune system-directed therapy (53% rituximab, 8% satralizumab, 7% eculizumab, 6% mycophenolate mofetil, 4% inebilizumab, 2% azathioprine, 10% IVIg, 10% other), 56% lost a job due to NMOSD. Employment decreased 12% (80% pre- to 68% post-diagnosis). Thirty-six percent of participants said they no longer worked outside the home. Significant predictors for post-NMOSD diagnosis employment status included younger age, lower pain level, no walking aids, and having a job prediagnosis. Sixty-eight percent of those employed prediagnosis reduced their work hours, dropping an average of 18.4 h per month since being diagnosed (±10.1 h). Average annual income grew slowly at $1998 during the average 6.4 years of disease duration (14% of the value predicted by the U.S. Bureau of Labor Statistics). Sixty percent of participants had a regular unpaid caregiver; 34% of caregivers changed their work hours or job to help manage NMOSD.
DISCUSSION:We provide a structured analysis of the impact of NMOSD on employment, work hours, and income in the United States, demonstrating its major effect on the livelihoods of patients and their caregivers.