Persistent, microscopic blood in urine associated with increased risk of kidney disease. ScienceDaily . Retrieved June 1, 2025 from www.sciencedaily.com / releases / 2011 / 08 / 110816162306.htm ...

Adolescents and young adults who had persistent, microscopic blood in their urine (hematuria) were more likely to develop end-stage renal disease over a follow-up period of about 20 years ...