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Table 2 Quality assessment for the selected retrospective cohort studies according to the Newcastle Ottawa Scale (NOS)

From: Robotic surgery in emergency setting: 2021 WSES position paper

References

Selection

Comparability

Outcome/exposure

Overall score

Kubat et al. [22]

***

–

***

6/9

Anderson et al. [9]

****

*

***

8/9

Kudsi et al. [25]

***

–

***

6/9

Hosein et al. [21]

***

*

***

7/9

Robinson et al. [12]

****

*

***

8/9

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World Journal of Emergency Surgery

ISSN: 1749-7922