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Biomedical subjects

S J Zuberi

Publications and source records attributed to S J Zuberi.

At least 145 records · Page 8Linked to original sources

DNCB sensitivity in healthy Pakistani subjects and patients with liver disease.

Delayed cutaneous hypersensitivity response using DNCB was studied in 51 apparently healthy Pakistanis and 60 patents with acute and chronic liver diseases. A Positive response was observed in all the healthy subjects, 22 out of 29 cases with acute viral hepatitis, 8 out of 22 patients with post-necrotic cirrhosis, one out of three cases of liver cancer and all the cases of alcoholic cirrhosis. It was postulated that hyperactive cell mediated immune response and a heavy exposure to hepatitis virus may be resonsible for the observed pattern of liver disease in Pakistan.

Acute Disease↗

Prevalence of hepatitis B surface antigen and antibody in healthy subjects and patients with liver disease.

The frequency of Hepatitis Bs antigen and antibody was determined in healthy subjects and patients with acute and chronic liver disease. The frequency of HBs Ag in healthy subjects was 2.9% and HBs Ab 35%. The high prevalence of antibody in normal individuals suggests a constant non-parenteral sub-clinical exposure to hepatitis virus. Thirty-three per cent patients with acute viral hepatitis, 20% with cirrhosis and 10% with hepatocellular carcinoma were HBs Ag positive, while HBs Ab was detected in 22% cases of acute viral hepatitis and 37% with other liver disorders. This pattern of prevalence of HBs Ab suggests that hepatitis B virus may be an important etiological agent in acute and chronic liver disease in Pakistan.

Acute Disease↗

Sub-specificities of hepatitis Bs antigen.

A preliminary survey of HBsAg subtypes shows that ayw is the most common subtype in Pakistan. adw. was detected in one blood donor and ayr in a Baluchi female with acute viral hepatitis.

Acute Disease↗

Histalog gastric analysis.

A histalog gastric analysis was done in 20 patients with gastroduodenal disorders and 12 subjects with non-ulcer dyspepsia who were used as controls. Due to overlap of secretory responses its use as a diagnostic tool is limited. About 46% patients with duodenal ulcer exceeded the upper limit of acid secretion of control subjects. Values for stimulated secretion in controls and the patients with gastric ulcer were the same. Endoscopy if possible is the investigation of choice for the diagnosis of gastroduodenal disorders and the secretory studies should be limited to patients under-going surgery for peptic ulceration.

Adult↗

Carcinoma of gall bladder.

A study of 118 newly diagnosed patients with gallbladder disease during a two year period showed that the frequency of gallbladder cancer was 8.4% and cholelithiasis played a significant role in its etiology. No remarkable differences were observed in the clinical and biochemical findings between the benign and malignant disease of gallbladder.

Adult↗