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Table 2 Quality of included studies

From: Reported burden on informal caregivers of ICU survivors: a literature review

Non-randomized studies assessed with the Newcastle-Ottawa Scale

Author, year

Selection

Comparability

Outcome

Total score

 Ågård, 2014 [31]

1

0

2

3

 Anderson, 2008 [17]

1

0

2

3

 Azoulay, 2005 [32]

1

0

2

3

 Bayen, 2013 [33]

1

0

2

3

 Cameron, 2006 [18]

1

0

2

3

 Choi, 2011 [19]

1

0

1

2

 Choi, 2012 [20]

1

0

2

3

 Dithole, 2013 [44]

1

0

1

2

 Douglas, 2003 [22]

1

0

2

3

 Douglas, 2010 [24]

1

0

2

3

 Foster, 2003 [43]

1

0

2

3

 Garrouste-Orgeas, 2012 [34]

1

0

2

3

 Im, 2004 [25]

1

0

2

3

 Lemiale, 2010 [37]

1

0

1

2

 De Miranda, 2011 [38]

1

0

2

3

 McAdam, 2012 [26]

1

0

2

3

 Myhren, 2004 [39]

1

0

1

2

 Van Pelt, 2007 [27]

1

0

2

3

 Van Pelt, 2010 [28]

1

0

1

2

 Rodríguez, 2005 [41]

1

0

1

2

 Rodríguez, 2005 [40]

1

0

1

2

 Swoboda, 2002 [29]

1

0

2

3

 Wartella, 2009 [30]

1

0

1

2

 Young, 2005 [42]

1

0

2

3

Randomized controlled trails assessed with the PEDro Scale

Author, year

Total score

 Douglas, 2005 [23]

4/10

 Jones, 2004 [36]

7/10

 Jones, 2012 [35]

5/10