Objective To discover the cause of acute renal failure in 36 children aged
2 months to 6 years who were admitted to two hospitals in Delhi between 1 A
pril and 9 lune 1998. Methods Data were collected from hospital records,
parents and doctors of the patients, and district health officials. Further
information was obtained from house visits and community surveys; blood an
d stool samples were collected from other ill children, healthy family memb
ers and community contacts. Samples of drinking-water and water from a tube
-well were tested for coliform organisms.
Findings Most of the children (26/36) were from the Gurgaon district in Har
yana or had visited Gurgaon town for treatment of a minor illness. Acute re
nal failure developed after an episode of acute febrile illness with or wit
hout watery diarrhoea or mild respiratory symptoms for which the children h
ad been treated with unknown medicines by private medical practitioners. On
admission to hospital the children were not dehydrated. Median blood urea
concentration was 150 mg/dl (range 79-311 mg/dl) and median serum creatinin
e concentration was 5.6 mg/dl (range 2.6-10.8 mg/dl). Kidney biopsy showed
acute tubular necrosis. Thirty-three children were known to have died despi
te being treated with peritoneal dialysis and supportive therapy.
Conclusion Cough expectorant manufactured by a company in Gurgaon was found
to be contaminated with diethylene glycol (17.5% v/v), but a sample of ace
taminophen manufactured by the same company tested negative for contaminati
on when gas-liquid chromatography was used. Thus, poisoning with diethylene
glycol seems to be the cause of acute renal failure in these children.