Table 1.
Urine parameters influencing UTI susceptibility
Urine parameter | UTI relevance |
---|---|
pH | Optimal bacterial growth in urine occurs between a pH 6–7. |
Urea | High urea concentrations are associated with inhibition of bacterial growth. |
Glucose | Glucosuria can promote bacterial growth. |
Calcium | Idiopathic hypercalcuria increases the risk of UTIs. |
Iron | Increased iron promotes bacterial growth in urine. |
Osmolality | Bacterial growth is inhibited when the urine osmolality is < 200 mosm/L or > 1200 mosm/L |