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Table 2 Newcastle–Ottawa Scale assessment of pooled studies

From: The impact of right ventricular injury on the mortality in patients with acute respiratory distress syndrome: a systematic review and meta-analysis

Study

Selection

Comparability

Outcomes

Total

Representativeness of exposed cohort

Selection of nonexposed cohort

Ascertainment of exposure

Outcome not present at the start of the study

 

Assessment of outcomes

Length of follow-up

Adequacy of follow-up

Osman/2009

*

*

*

*

–†

*

*

*

7

Bull/2010

*

*

*

*

–

*

*

*

7

Fichet/2012

*

*

*

*

–

*

*

*

7

Legras/2015

*

*

*

*

–

*

*

*

7

Lazzeri/2016

*

*

*

*

–

*

*

*

7

Mekontso Dessap/2016

*

*

*

*

**

*

*

*

9

See/2017

*

*

*

*

**

*

*

*

9

Bonizzoli/2018

*

*

*

*

–

*

*

*

7

Zeiton/2018

*

*

*

*

–

*

*

*

7

  1. †Although multivariate analysis was performed, it was not for 28-day mortality (it was for 90-day mortality)
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