Belovezhdov N, Todorova L
Vutr Boles. 1975;14(4):75-80.
The authors established macroscopic hematuria in 13,8 per cent of the examined 1618 renal patients. It is most often met in patients with chronic calculus pyelonephritis and nephrolithiasis (45,2%). In 9,0 per cent of the patients with chronic glomeruloneshrihs and in 14,9 per cent of those with acute glomerulonephritis the painless macroscopic hematuria is the initial clinical manifestation of the disease. The latter is a frequent symptom (40,6%) in patients with congenital kidney anomalies. In 5,8 per cent of the patients with macroscopic hematuria -- the reason is not elucidated.
作者在1618例接受检查的肾病患者中发现13.8%有肉眼血尿。肉眼血尿最常见于慢性结石性肾盂肾炎和肾结石患者（45.2%）。在慢性肾小球肾炎患者中，9.0%以及急性肾小球肾炎患者中，14.9%的患者以无痛性肉眼血尿作为疾病的首发临床表现。肉眼血尿在先天性肾脏异常患者中是常见症状（40.6%）。在5.8%的肉眼血尿患者中，病因不明。
