|Elements & key questions – i-PARIHS||REACH questions||Prompts|
|1. Characteristics of the cleaning bundle intervention|
|Who it affects?|
Who is likely to be affected by the proposed innovation?
|Who is directly impacted?||Composition, roles and responsibilities of site team|
Environmental services workforce
|Underlying knowledge sources|
Is the evidence viewed as rigorous and robust? Is there a shared view about the evidence? What other evidence is important at this site?
|How is the bundle perceived?||Is there a shared view about the evidence? What other evidence is important at this site?|
Is the evidence packaged in an accessible and usable form? Will people be able to see easily and clearly what is proposed in terms of practice?
|Degree of fit (compatibility or contestability)|
How well does it ‘fit’ the local setting? Is it likely to be accepted or contested by those people who have to implement it?
|How does the bundle align with current practice at the site?||What is the extent of change required to implement?|
Refer to completed intervention gap analysis