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Saturday, January 11, 2025

What’s the PICOSI framework? – Healthcare Economist






When conducting proof synthesis, many people use the PICO framework. PICO stands for
population; intervention; comparator(s); and outcome. This helps to explain the analysis query that the proof synthesis goals to reply. Nonetheless, lately Remiro‐Azócar (2024) proposed PICOSI framework. PICOSI stands for:

  • Population
  • Intervention
  • Comparator(s)
  • Outcomes
  • Summary impact measure;
  • Intercurrent occasions

In truth, Canada’s Drug Company’s (CDA) latest draft strategies information recommends using PICOSI when defining a goal estimand. Whereas the primary 5 parts many be acquainted, intercurrent occasions are much less well-known. CDA defines this as:

…intercurrent occasions consult with these occasions of curiosity that happen after therapy has been initiated that will impression the interpretation of the top level quantifying the therapy impact (e.g., the occasion modifies the therapy impact, resembling in using rescue drugs or different concomitant remedies, or has implications for adherence to the therapy routine, together with untimely therapy discontinuation)

The distinction is essential as a result of the views of regulators and payers differ.

The HTA paradigm locations emphasis on evaluating “actual‐world” effectiveness, whereas regulators usually prioritize inside over exterior validity when assessing medical efficacy…HTA coverage selections usually contemplate exterior validity, however exterior validity is determined by the inhabitants that’s focused by the payer

CDA describes the several types of proof that can be utilized inside an proof synthesis train for HTA functions within the determine beneath.

https://www.cda-amc.ca/websites/default/recordsdata/MGpercent20Methods/MG0030-Quantitative-Strategies-Guide-Line-Numbered.pdf

Learn extra in regards to the CDA’s strategies information for expertise evaluation right here.



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