Tab. I.

Summary of the decision problem.

Model element	Description
Population	MS and SCI individuals who use ICs
Perspective	Italian NHS
Model design	State transition cohort model
Discount rate	3.0% per annum, for both costs and benefits
Intervention	Hydrophilic-coated intermittent catheters
Comparator	Uncoated intermittent catheters
Cycle length	1 year (with half-cycle correction applied)
Time horizon (years)	Lifetime
Key outcomes of the model	Total costs, total quality-adjusted life years (QALYs), total life years (LYs), total numbers of events, incremental cost-effectiveness ratio (ICER), net monetary benefit (NMB)