Popis: |
The purpose of this study was to describe the epidemiological, clinical and evolution features of hemolytic uremic syndrome (HUS).A retrospective study of 43 cases of HUS during the last 14 years (1984-1998) was performed.The mean age of the patients was 3.2 years, the incidence during the summer season was the highest and 39 cases (90%) previously had acute gastroenteritis. All children had acute renal failure, 32 of them (74%) required peritoneal dialysis. Anuria was found in 22 case (51%) and the mean duration was 10.3 days. The most frequent complications were: Hypertension in 21 cases (48%), peritonitis in 9 cases (20%), seizures in 8 patients (16%) and 3 deaths (6%). The mean hospital stay was 14.5 days. After one year of ambulatory control, 76% of the children were completely recovered and only two cases (6%) had chronic renal failure. Seizures associated significantly with a bad prognosis (p0.05).HUS has a very important morbimortality. Seizures in the acute phase were associated with a bad prognosis. Anuria for more than 7 days and oliguria for more than 15 days were also predictors of a worse prognosis, but this was not significant. |