Hematuria is the presence of red blood cells in the urine. It may be benign. If white blood cells are found in addition to red blood cells, then it is a signal of urinary tract infection. Types: Hematuria is of two types 1. Microscopic hematuria - Small amounts of blood can be seen on light microscopy or urinanalysis. 2. Macroscopic hematuria –Gross hematuria Diagnosis: Sometimes the cause of hematuria can be elucidated solely on the basis of the medical history and urine testing, or urinalysis.
Causes Urinary tract infection with bacteria. The vast majority of UTIs are caused by Escherichia coli, with a smaller percentage due toKlebsiella,pneumonia and Staphylococcus saprophyticus , Nephrolithiasis,stones in the kidney, bladder or ureter ,Trauma. Cancer of the kidney, prostate or bladder Other causes includes: Glomerular bleeding: eg: IgA nephropathy ("Berger's disease"), Alport syndrome, thin basement membrane disease ,Sickle cell disease.
From 3645 total respondents, 1054 (28.9%) were men >12 years old included in the analysis. Period and point prevalence of gross hematuria were 21.8 per 1,000 (95%CI 13.0-30.7) and 12.3 per 1,000 (95%CI 5.7-19.0), respectively, and for urinary retention they were 19.9 per 1,000 (95%CI 11.5-28.4) and 4.7 per 1,000 (95%CI 0.5-8.9), respectively. Lack of financial resources was the major barrier to care.