NEWS

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htaBIM 0.1.0 (2026-04-21)

Initial CRAN release (2026-03-01)

New functions

• bim_population() — epidemiology-driven patient population estimation with prevalent, incident, and combined approaches.
• bim_market_share() — treatment market share modelling with constant, linear, logistic, and step uptake dynamics.
• bim_costs() — per-patient annual cost inputs across drug, administration, monitoring, adverse events, and other categories.
• bim_costs_drug() — helper to derive drug costs from pack price and dosing.
• bim_costs_ae() — helper to compute adverse event costs from rates.
• bim_model() — assembles and runs the complete budget impact model.
• bim_payer(), bim_payer_default(), bim_payer_nhs(), bim_payer_cadth(), bim_payer_us_commercial() — payer perspective tools.
• bim_sensitivity_spec() — specify DSA parameter ranges.
• bim_run_dsa() — run deterministic sensitivity analysis.
• bim_extract() — extract tidy results from a model.
• bim_table() — formatted budget impact summary table.
• bim_report() — generate a text or HTML report.
• plot.bim_model() — dispatch to "line", "bar", "shares", "tornado".
• bim_plot_line(), bim_plot_bar(), bim_plot_shares(), bim_plot_tornado() — individual plot functions.
• launch_shiny() — launches the interactive Shiny dashboard.

Data

• bim_example — illustrative Disease X BIM inputs for vignettes and testing.

Documentation

• Full roxygen2 documentation for all exported functions.
• Vignette: Introduction to htaBIM.
• Interactive Shiny app for stakeholder use.