What is the PICOSI framework?

When conducting evidence synthesis, many individuals use the PICO framework. PICO stands for population; intervention; comparator(s); and outcome. This helps to describe the research question that the evidence synthesis aims to answer. However, recently Remiro‐Azócar (2024) proposed PICOSI framework. PICOSI stands for: Population Intervention Comparator(s) Outcomes Summary effect measure; Intercurrent events In fact, Canada’s Drug…

When (and how) to use population-adjusted indirect comparisons?

Population-adjusted indirect comparisons (PAICs) include both matching-adjusted indirect comparisons (MAICs) and Simulated treatment comparisons (STCs). The key data requirement for these methods is that they have individual patient data (IPD) from at least one clinical trial. This means the methods are most useful for studied funded by the clinical trial sponsor or when IPD clinical…