Among 64 patients who presented with glomerulonephritis of infectious
origin, 17 cases (26 %) of crescentic glomerulonephritis were studied
retrospectively. Five patients had bacterial endocarditis and the iden
tified primary infections were cutaneous or oropharyngeal. At the time
of diagnosis, 15 patients had acute nephritic syndrome, 3 were anuric
and only 2 had normal renal function. Despite symptomatic treatment,
the prognosis in these patients was poor : 5 died of infectious diseas
e, 3 are definitively on dialysis and 7 suffer from chronic renal fail
ure. Initiation of immunosuppressive regimens prior to the development
or irreversible renal lesions could possibly improve renal prognosis,
but entail the risk of life threatening infections in such patients.