Publications (6)6.07 Total impact
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Article: Life style modification improves insulin resistance and liver histology in patients with non-alcoholic fatty liver disease.
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ABSTRACT: To study the effect of regular aerobic exercise on insulin resistance, serum aminotransferase and liver histology in nonalcoholic fatty liver disease (NAFLD) patients. Sixty (mean age 40.0 ± 8.5 years, 75% male) NAFLD patients were included in the study. After baseline anthropometric measurement i.e., body mass index (BMI), waist circumference (WC); all patients were advised regular aerobic exercise for 30 min/d, for at least 5 d/wk and trained to achieve around 70% of his maximal heart rate. In addition, moderately energy restricted diet was advised to patients with high BMI (> 25 kg/m(2)). Monthly follow up was done by measuring BMI, WC, aspartate aminotransferase, and alanine aminotransferase (ALT). Insulin resistance was calculated using homeostasis model assessment (HOMA) of insulin resistance (HOMA-IR) model, at baseline and after 6 mo. Insulin resistance was arbitrarily considered altered when it was ≥ 2. Liver biopsy was done in a section of patients at baseline and after 6 mo. Seventy percent (42/60) patients were overweight or obese; 95% (57/60) had central obesity (WC > 90 cm in men, > 80 cm in women). In the 45 exercise compliant patients insulin resistance decreased from 6.4 ± 6.1 to 1.3 ± 1.0, BMI from 26.7 ± 3.3 kg/m(2) to 25.0 ± 3.3 kg/m(2), WC from 95.7 ± 8.9 cm to 90.8 ± 7.3 cm and ALT from 84.8 ± 43.5 U/L to 41.3 ± 18.2 U/L (P < 0.01). In 15 exercise noncompliant patient's insulin resistance, BMI, WC and ALT did not show significant change at 6 mo follow up. Six of 8 patients in compliant group on repeat liver biopsy showed significant change in steatosis and necroinflammation. Nonalcoholic steatohepatitis scores improved form 5.3 ± 1.5 to 3.35 ± 1.5. The decline in insulin resistance correlated with decline in ALT (P = 0.01, r(s) = 0.90) and liver histology (P = 0.03, r(s) = 0.73). Life style modification improves insulin resistance resulting in improvement in ALT and liver histology in NAFLD patients.World journal of hepatology. 07/2012; 4(7):209-17. -
Article: Effect of exercise and dietary modification on serum aminotransferase levels in patients with nonalcoholic steatohepatitis.
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ABSTRACT: Nonalcoholic steatohepatitis (NASH) is commonly associated with overweight and insulin resistance. Aerobic exercise is known to reduce insulin resistance. We studied the effect of regular aerobic exercise on serum aminotransferase levels in patients with NASH. Sixty-five (mean age 38.7+/-9.5 years; 46 [78%] males) out of 94 patients diagnosed with NASH participated in the study. Each patient was advised regular aerobic exercise for 30 min duration per day, and trained to achieve a heart rate of 60-70% of his/her maximal heart rate for at least 5 days a week. In addition, those with a high body mass index (BMI) were advised a moderately energy-restricted diet. Patients were followed up monthly for at least 3 months by BMI, waist-hip ratio (WHR), waist circumference (WC), aspartate aminotransferase (AST) and alanine aminotransferase (ALT). Forty-three (72.8%) patients had a high BMI. Central obesity (WHR >or=0.90 cm in men and >or=0.85 cm in women) was present in 58 (98.3%) patients and metabolic syndrome in 12 (20.3%) patients. In the 44 patients who complied regularly with the exercise program, serum ALT normalized in 20 (45%; P<0.05), and mean AST and ALT values declined from 70.5 and 104.0-41.5 (P<0.001) and 63.2 (P<0.001), respectively. Overweight patients lost a mean 3.1 kg (range 0-13 kg) weight and showed a decline in BMI (28.7 vs 27.5; P<0.001) and WC (99.4 cm vs 96.1 cm; P=0.001). Serum ALT did not normalize in any of the 15 patients who failed to comply with the exercise program; their pre- and post-AST (82.8 and 81.2, respectively) and ALT (98.0 and 96.1, respectively) levels, BMI (27.5 and 27.6, respectively) and WHR (0.99 cm and 0.99 cm, respectively) did not show any significant change at 3 months, and also for an extended mean follow-up period of 5.3 months. Moderate intensity aerobic exercise helps in normalizing ALT levels in patients with NASH.Journal of Gastroenterology and Hepatology 02/2006; 21(1 Pt 1):191-8. · 2.87 Impact Factor -
Article: Recurrent duodenal ulcer haemorrhage: a pharmacoeconomic comparison of various management strategies.
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ABSTRACT: Duodenal ulcer (DU) bleeding has a 7 - 13% mortality rate and bleeding often recurs. Prevention of recurrence is, therefore, an important goal. Eradication of Helicobacter pylori or maintenance treatment with a proton pump inhibitor (PPI) may reduce recurrent DU bleeding. Economic comparison of these options is sparse. After the control of index bleeding with endotherapy and drugs, three strategies were evaluated: empirical treatment for possible H. pylori infection followed by a PPI for 2 months; test for H. pylori, eradication if positive, maintenance PPI if negative; maintenance PPI alone. Probability and direct cost data were obtained from a Medline search and Indian hospitals, respectively. Cost-minimisation, cost-utility, one- and two-way sensitivity analyses and threshold values were evaluated. Treatment of H. pylori, particularly empirical, was the preferred strategy and dominated maintenance treatment with PPI. The test-and-treat strategy was better than the empirical treatment strategy only when the probabilities of H. pylori eradication, ulcer healing following eradication and of frequency of H. pylori infection in bleeding DU were less than 58, 73 and 58%, respectively. Eradication of H. pylori is preferred in preventing recurrent bleeding from DU.Expert Opinion on Pharmacotherapy 10/2003; 4(9):1593-603. · 3.20 Impact Factor -
Article: Association of Ehlers-Danlos syndrome and solitary rectal ulcer syndrome.
Indian Journal of Gastroenterology 26(3):149-50. -
Article: Celiac disease: variations of presentations in adults.
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ABSTRACT: Patients with celiac disease, who remain undiagnosed or asymptomatic in childhood, may present in adulthood with either typical or atypical features. In a retrospective analysis, we reviewed the case records of 45 consecutive patients with celiac disease diagnosed in adulthood. The diagnosis of celiac disease was made on the basis of the modified European Society of Pediatric Gastroenterology, Hepatology and Nutrition criteria. The modes of presentation, clinical manifestations, endoscopic features and histological features were analyzed. The mean age of these patients at diagnosis was 28.7 (11.2) years. The median duration of symptoms before diagnosis was 2.5 years (range: 6 months to 40 years). Chronic diarrhea was the presenting manifestation in 20 (44%) patients only. Twenty-two (49%) patients were referred to us by hematologists, endocrinologists or gynecologists for evaluation of refractory anemia in 10 (2.2%), short stature in 6 (13.3%), metabolic bone disease in 2 (4.4%) and secondary infertility or delayed menarche in 4 (8.8%). Intestinal mucosal folds were scalloped in 31 (69%), attenuated in 34 (76%) and normal looking in 11 (24%) of them. Mild, moderate and severe villous abnormalities on intestinal mucosal biopsies were present in 10 (22.2%), 15 (33.3%) and 19 (42.2%) patients, respectively. More than half of adult patients with celiac disease present with atypical manifestations. A high index of suspicion is required for diagnosing variant forms of celiac disease in adults.Indian Journal of Gastroenterology 26(4):162-6. -
Article: Chronic diarrhea and malabsorption caused by Leishmania donovani.
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ABSTRACT: Chronic diarrhea and malabsorption are uncommon in immunocompetent patients with visceral leishmaniasis. We report two immunocompetent patients with visceral leishmaniasis where the predominant presentation was chronic diarrhea. One of them had clinically overt malabsorption and duodenal mucosa was loaded with Leishmania donovani bodies. The other patient had diffuse colonic aphthous and discrete ulcerations and Leishmania donovani bodies were seen in the crush smears of the colonic mucosa. With amphotericin B, there was reversal of malabsorption and healing of colonic ulcers.Indian Journal of Gastroenterology 25(6):309-10.
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Institutions
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2003
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Sanjay Gandhi Post Graduate Institute of Medical Sciences
- Department of Gastroenterology
Lucknow, Uttar Pradesh, India
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