Table 2 Survey questions regarding usefulness and clinical relevance of cognitive aid (Translated from German)

1. I found the CA helpful because it reminded me of treatment steps I otherwise might have forgotten.

6 (66)

2 (25)

3 (37.5)

2. I found the CA helpful because we could check our treatment steps for completeness.

8 (89)

6 (75)

5 (62.5)

3. I found the CA helpful because it promoted team discussion of our treatment steps.

5 (55)

4 (50)

4 (50)

4. I would appreciate the introduction of the CA into daily practice.

7 (87.5)

6 (75)

3 (37.5)

5. I would not use the CA in an intraoperative emergency, but I could imagine that inexperienced colleagues may benefit from using it.

0 (0)

0 (0)

0 (0)

6. For a successful implementation of the CA it would be necessary to establish a ‘code reader’ who would guide the team through all treatment steps.

2 (22)

3 (33)

2 (25)