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Table 3 Example of the table with study characteristics automatically produced by the Excel file using data from the systematic review of prognostic models for mortality after cardiac surgery in patients with infective endocarditis [8]

From: CHARMS and PROBAST at your fingertips: a template for data extraction and risk of bias assessment in systematic reviews of predictive models

Author, Year

Source of data

Enrolment period

Study setting

Study region

Participant characteristics

Age of participants

Native valve endocarditis

Valve affected

Gaca, 2011 [10]

Existing registry

2002—2008

Cardiac surgery centers

North America

55 (46;66)

No information

All

De Feo, 2012 [11]

Retrospective cohort

1980—2009

Cardiac surgery center

Italy

49 (16)

440 (100)

All

Martínez-Sellés, 2014 [12]

Existing registry

2008—2010

Cardiac surgery centers

Spain

61.4 (15.5)

267 (61.1)

All

Madeira, 2016 [13]

Retrospective cohort

2007—2014

Cardiac surgery center

Portugal

60 (47;70)

94 (73.4)

All

Gatti (a), 2017 [14]

Other (specify)

2000—2015 (Italy) 2008 (France)

Cardiac surgery centers

Italy and France

59.1 (15.4)

285 (78.9)

All

Gatti (b), 2017 [14]

Other (specify)

2000—2015 (Italy) 2008 (France)

Cardiac surgery centers

Italy and France

59.1 (15.4)

285 (78.9)

All

Di Mauro, 2017 [15]

Retrospective cohort

2000—2015

Cardiac surgery centers

Italy

59.6 (15.1)

2.221 (82)

All

Gatti (c), 2017 [16]

Retrospective cohort

1999—2015

Cardiac surgery center

Italy

60.6 (8.5)

103 (74.6)

All

Olmos, 2017 [17]

Retrospective cohort

1996—2014

Cardiac surgery centers

Spain

62 (14)

259 (61.1)

Aortic / Mitral

Fernández-Hidalgo (a), 2018 [18]

Retrospective cohort

2000—2011

Cardiac surgery centers

Spain

58 (15.1)

No information

All

Fernández-Hidalgo (b), 2018 [18]

Retrospective cohort

2000—2011

Cardiac surgery centers

Spain

58 (15.1)

No information

All