Study ID Authors Year Clinical Setting Study Design Origin of Infection |Infection Types Country of study |Mean Age Sample size (N) R. K. Pelz et al. 2002 Single Prospective H Any US 56 34 2 L. F. Barat et al. 2017 Single Prospective ICU PN Spain 66 64 B. J. Kopp et al. 2004 Single Retrospective H/C Any US 57 72 4 R. Tedja et al. 2014 Single Retrospective H PN US 62 107 5 P. O. Depuydt 2008 Multicenter Retrospective H/C Any Belgium 59 192 6 I. M. Loeches et al. 2014 Multicenter Prospective ICU PN Spain 62 171 7 P. D. Mauldin et al. 2010 Single Retrospective H Any US N/A* 662 8 J. J. Engemann et al. 2003 Single Prospective H SSI Use 59 286 9 E. E. Magira et al. 2017 Single Retrospective ICU Any US 72 300 10 Y. Carmeli et al. 1999 Single Retrospective H/C Any Us? 63 489 11 M. Riu et al. 2016 Single Retrospective H BSI Spain 66 575 12 R. R. Roberts et al. 2009 Single Retrospective H/C Any US 54 338 13 S.T. Micek et al. 2015 Multicenter Retrospective H PN EU 56 740 14 Z. Chen et al. 2018 Single Retrospective H PN China 70 540 15 A. Resch et al. 2009 Multicenter Retrospective H/C Any (MRSA) Germany 68 2,052 16 M. J. Neidell et al. 2012 Multicenter Retrospective H/C BSI, UTI, PN 64 1,775 17 L. Puchter et al. 2018 Single Retrospective H/ICU Any Germany 54 84 18 R. Nelson et al. 2018 Multicenter Retrospective H Any US VA 70 405 19 E. Cowie et al. 2005 Single Retrospective H SSI Canada 68 37 20 Bonnet et al. 2019 Multicenter Retrospective ICU Any France 61 5,525