Patogenicitet og frekvens af mikroorganismer i midtstråleurin

Frekvens (% of isolater)

Patogenicitet i urinvejene

Almindelige (>10%)        

Ikke almindelige (1–10%)

Sjældne

(0.1–1%)     

Meget sjældne (<0.1%)

I. Primære patogener

E. coli                                                       

S. saprophyticus

E. coli CO₂-dependent, Salmonella^a (Leptospira, mycobacteria)

II. Sekundære patogener                                                                       

Enterobacter Enterococcus

Klebsiella

Proteus mirabilis Pseudomonas aeruginosa

Citrobacter spp., Morganella morganii,

Proteus vulgaris, Serratia spp., Staphylococcus aureus

Corynebacterium urealyticum

Haemophilus^b Pneumococci

III. Tvivlsomme patogener                                                                       

GBS^c

Yeast

CNS (others)^d

Acinetobacter Pseudomonas Stenotrophomonas maltophilia

IV. Oftest urethral eller genital flora 

α-Streptococci

Gardnerella vaginalis Lactobacilli etc.

Bifidobacterium ‘diphtheroid’ rods etc.