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Biomedical subjects

G Jacob

Publications and source records attributed to G Jacob.

106 records · Page 6Linked to original sources

Gastrointestinal microbleeding associated with the use of etodolac, ibuprofen, indomethacin, and naproxen in normal males.

Etodolac, a nonsteroidal antiinflammatory and analgesic drug, was used in a randomized, parallel group, open-label design study, with stool analysis conducted in a blind fashion, to compare its effect in normal men in doses of 400 mg (N = 11) and 600 mg (N = 12) b.i.d. on gastrointestinal microbleeding with that of 600 mg ibuprofen, q.i.d. (N = 12), 50 mg indomethacin in the morning, 50 mg at noon, and 100 mg h.s. (N = 9), and 375 mg naproxen b.i.d. (N = 9). Etodolac was given at about 2 1/2 and 3 1/2 times the mean effective dose used for treating patients with rheumatoid arthritis. The other drugs were given at their manufacturers' maximum recommended doses. Lead-in placebo was given for one week, active drug for one week, and washout placebo for one week. Fecal blood loss was measured by the 51Cr-tagged red cell method, and was averaged over days 4-7 (baseline), 11-14 (treatment period), and 17-20 (washout). The mean increase in blood loss for the treatment period for the 400 mg etodolac b.i.d. group (0.13 ml) and 600 mg etodolac b.i.d. group (0.10 ml) was significantly less (P = 0.001) than the corresponding values for ibuprofen (1.14 ml), indomethacin (1.20 ml), and naproxen (0.87 ml). There was no tendency for greater blood loss at higher doses of etodolac. Etodolac at doses in excess of the mean effective dose in osteoarthritis and rheumatoid arthritis caused significantly less microbleeding in normal male volunteers during the seven-day treatment period than the other drugs tested, and not clinically more than that occurring during baseline placebo.

Acetates↗

Primary tuberculous stricture of the oesophagus mimicking carcinoma.

A middle-aged woman presented with progressive dysphagia and weight loss was investigated. A stricture involving the lower third of oesophagus was identified but precise histology of the lesion could not be obtained even after multiple biopsies. The resected specimen showed histology consistent with oesophageal tuberculosis.

Antitubercular Agents↗

Multidisciplinary approach in the long-term management of intrahepatic stones: Indian experience.

BACKGROUND: Intrahepatic stones, though common in East Asia, are uncommon in India. There is paucity of data from India regarding the treatment and long-term outcome of patients with intrahepatic stones. METHODS: We retrospectively analyzed medical records of 35 patients with intrahepatic stones who had been treated surgically. Endoscopic biliary drainage had been used in patients who presented with acute cholangitis. Intraoperative stone clearance was confirmed by choledochoscopy and intraoperative cholangiography. Outcome of surgery, frequency and subsequent management of recurrent intrahepatic stones, and factors associated with stone recurrence and cholangitis were analyzed. RESULTS: Twenty-one (60%) patients had bilobar disease. Eight patients underwent hepatectomy and 16 hepatico-jejunostomy with access loop; 12 of these were jejuno-duodenal anastomoses. Postoperative morbidity was observed in 10 patients (29%). Recurrence of stones occurred in 12 patients (34%) and cholangitis in 9 patients (26%). Presence of bilobar disease and associated biliary strictures were associated with recurrent cholangitis (p< 0.05). Two patients (6%) required re-operation for recurrent cholangitis. Complete removal of recurrent stones using conventional endoscope was possible through jejuno-duodenostomy in all 5 cases who had this type of access loop construction. CONCLUSION: Surgical treatment for intrahepatic stones depends on the site of involvement. Construction of a jejuno-duodenal access loop in patients with bilobar disease and intrahepatic strictures is helpful in facilitating postoperative stone clearance. A multidisciplinary approach is beneficial especially when the disease is bilobar and recurrent in type.

Adult↗