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

Table 5 Example of the table with the summary of PROBAST tool 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]

Author, Year	Risk of Bias				Applicability			Overall
Author, Year	1. Participants	2. Predictors	3. Outcome	4. Analysis	1. Participants	2. Predictors	3. Outcome	Risk of Bias	Applicability
Gaca, 2011 [10]	-	+	+	-	+	+	+	-	+
De Feo, 2012 [11]	-	?	+	-	-	+	+	-	-
Martínez-Sellés, 2014 [12]	+	+	+	-	+	+	+	-	+
Madeira, 2016 [13]	?	+	+	-	?	+	+	-	?
Gatti (a), 2017 [14]	+	+	+	-	+	?	+	-	?
Gatti (b), 2017 [14]	+	+	+	-	+	+	+	-	+
Di Mauro, 2017 [15]	?	+	+	?	?	+	+	?	?
Gatti (c), 2017 [16]	+	+	+	-	+	+	+	-	+
Olmos, 2017 [17]	+	+	+	-	+	+	+	-	+
Fernández-Hidalgo (a), 2018 [18]	+	+	+	+	+	?	+	+	?
Fernández-Hidalgo (b), 2018 [18]	+	+	+	+	+	+	+	+	+

ISSN: 1471-2288