A Proposed Middle-Range Theory of Nursing in Hypertension Care

Table 1

Searches made in the different data bases during the years. The searches in 2001 started from the year of the start of the respective database.

2001		2005		2014
Database (covering years)	Number of relevant findings	Database (covering years)	Number of relevant new findings	Database (covering years)	Number of relevant new findings
PubMed (1966–2001)	520	PubMed (2002–2005)	15	PubMed (2006–2014)	4
Cinahl (1982–2001)	326	Cinahl (2002–2005)	11	Cinahl (2006–2014)	4
PsycINFO (1967–2001)	298	PsycINFO (2002–2005)	15	PsycINFO (2006–2014)	2
SocSci (1986–2001)	147	SocSci (2002–2005)	3	SocSci (2006–2014)	2
Eric (1966–2001)	0	Eric (2002–2005)	0	Eric (2006–2014)	0