Predicting adverse outcomes in adults with a community-acquired lower respiratory tract infection: a protocol for the development and validation of two prediction models for (i) all-cause hospitalisation and mortality and (ii) cardiovascular outcomes

Table 1 Details on data sources that will be used for model development and validation

	Characteristics		Type of data					Outcomes			Intended use
Data source	Approximate number of participants	Setting	Demographics	Patient history	Medication use	Measurements (vital and laboratory)	Free text	Hospitalisation	Mortality	Cardiovascular events	D/V
JGPN	0.45M	Primary care	+	+	+	+	+			+	D
DHD	17.5M	Hospital		+				+		+	D and V
National Mortality Registry (CBS)	17.5M	General population	+						+	+	D and V
ANHA	0.6M	Primary care	+	+	+	+	+			+	V

Abbreviations: ICN Intercity network, DHD Dutch Hospital Data, CBS Statistics Netherlands, ANHA Academic Network of General Practitioners Amsterdam, M Million, D Development, V Validation

ISSN: 2397-7523