National Center for Biotechnology Information NCBI NLM MEDLINE humans pubmed abstract nih national institutes of health national library of medicine treatment outcome research support u.s. gov't female male middle aged Comparative Study P.H.S. Retrospective Studies sensitivity and specificity anti-bacterial agents / therapeutic use bacteremia / complications statistics nonparametric predictive value of tests bacteremia / diagnosis* neoplasms / complications catheterization bacteremia / drug therapy neoplasms / microbiology* pmid:10577325 doi:10.7326/0003-4819-131-9-199911020-00002 j a desjardin m e falagas d r snydman blood specimen collection / standards* central venous / standards* fungemia / complications fungemia / diagnosis* fungemia / drug therapy phlebotomy / standards