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Biomedical subjects

S L Broor

Publications and source records attributed to S L Broor.

At least 37 records · Page 2Linked to original sources

Clinical and etiological profile of acute viral hepatitis.

There is a paucity of data on the incidence of sporadic viral hepatitis in Indian children. Clinical, biochemical and etiological profile of 54 patients with acute viral hepatitis was evaluated. Of these, 32 (59.25%) patients had Hepatitis A, 18 (33.33%) had NANB, 2 (3.7%) had Hepatitis B and 2 (3.7%) concurrent Hepatitis A and B infection. It was not possible to distinguish the etiological agents on the basis of the clinical and biochemical profile. Fulminant hepatitis was documented in 8 (14.8%) cases. Children with NANB infection were at a greater risk (p less than 0.05) of developing fulminant hepatitis as compared to Hepatitis A infection.

Acute Disease↗

Caroli disease: computed tomographic diagnosis.

Computed tomographic (CT) scan findings in patients with cavernous ectasia of the biliary tract (Caroli disease) have been described. Our patient had the isolated form of Caroli disease characterized by saccular dilatation of intrahepatic bile ducts and no evidence of portal hypertension. CT scan of the liver showed tiny dots with strong contrast enhancement within dilated intrahepatic bile ducts (the central dot sign). This finding when correlated with sonogram indicated portal radicles surrounded by dilated intrahepatic bile ducts.

Adolescent↗

Splenoportovenography: safety, success rate and hemodynamic changes, and incidence and natural history of splenic hematoma.

Forty-five non-cirrhotic patients undergoing splenoportovenography (SPV) were studied. SPV was performed successfully in 43 (95.5%) patients. Local pain was encountered in 12 (26.6%) and lasted for a mean (+/- SD) of 7 +/- 3.8 hours. Local tenderness was noted in 17 (37.7%) and lasted for 6.8 +/- 3.7 hours. The mean rise in the pulse rate after the procedure was 6.5 +/- 4.7 beats per minute and the fall in the systolic and diastolic blood pressures was 3.4 +/- 2.5 and 0.8 +/- 1.7 mmHg respectively. Post-SPV splenic hematoma was noted in 3 (6.6%) patients. All were subcapsular, at the site of puncture, and disappeared by the seventh day. There was no difference in the age, change in the pulse rate, and fall in systolic or diastolic blood pressures between those who developed and those who did not develop hematoma. One patient required one unit of blood transfusion. There were no deaths. SPV was noted to be a simple and safe procedure with a high success rate with minimal morbidity and no mortality.

Adolescent↗

Is gastric acid responsible for the pain in patients with essential dyspepsia?

The pathogenesis of symptoms in patients with essential dyspepsia is not known. Since treatment with H2-receptor antagonists has provided symptomatic relief in some reports, we carried out the present study to investigate whether gastric acid is responsible for symptoms in these patients. Fifty patients with essential dyspepsia and 25 healthy control subjects were studied. After an overnight fast, a nasogastric tube was passed and its tip positioned in the antrum under fluoroscopic control. Normal saline or 0.1 M hydrochloric acid was infused in a randomized, double-blind fashion. Eleven (22%) patients developed pain with acid infusion, but none with normal saline (p less than 0.005). In 10 of these 11 patients, pain recurred on rechallenge with acid infusion but was promptly relieved with infusion of 1 M sodium bicarbonate. None of the healthy controls developed pain on infusion of acid or saline. These observations suggest that acid has a definite role in the pathogenesis of symptoms in some patients with essential dyspepsia, although other factors may also be important.

Adolescent↗

Ulcers after intravariceal sclerotherapy: correlation of symptoms and factors affecting healing.

Esophageal variceal ulcers have been held responsible for most postsclerotherapy complaints. To investigate a possible relation between these ulcers and symptoms, we followed for 4 weeks 40 patients with portal hypertension who had received a single course of intravariceal sclerotherapy. All 40 patients were found to have mucosal variceal ulcers on the day after sclerotherapy. One or more symptoms were given by 26 (65%) patients; dysphagia by 53% (mean duration 4.6 +/- 2.2 days), retrosternal pain by 28% (mean duration 3.0 +/- 2.5 days), and fever by 15% (mean duration 2.1 +/- 0.4 days). A gastric variceal ulcer was responsible for bleeding in one (2.2%) patient. We found no correlation between the occurrence and duration of symptoms and the presence of variceal ulcers. While symptoms were transient, ulcers persisted for several days to weeks in most patients. Patients who had received a higher amount of sclerosant developed larger ulcers (greater than 1 cm) with more symptoms and healing was more delayed than in those who had received lesser amounts and developed smaller ulcers (less than 1 cm). In patients with a serum albumin level greater than 3.0 g/dl, ulcers healed more often than in those with a less than 3.0 g/dl albumin (72 versus 18%, p less than 0.05). Development of mucosal ulcers is a natural consequence of intravariceal sclerotherapy and it appears unrelated to symptoms. The chemical nature and the volume of the injected sclerosant are probably responsible for the symptoms after sclerotherapy. Further, postsclerotherapy ulcers heal spontaneously, more often in patients with good nutritional status.

Esophageal Diseases↗

Cimetidine in the treatment of non-ulcer dyspepsia: results of a randomized double-blind, placebo-controlled study.

A randomized double-blind, placebo-controlled study was carried out in 56 patients with essential dyspepsia to investigate the therapeutic efficacy of cimetidine in providing symptomatic relief. Patients received either 1 tablet of cimetidine (400 mg) or identical looking placebo twice daily for a period of 4 weeks. A detailed symptomatic assessment was made at weekly intervals. Abdominal pain, the primary symptom, was relieved in a higher proportion of cimetidine-treated patients compared to placebo group (67% versus 40%, p less than 0.05). Most of the secondary gastro-intestinal symptoms also improved in a higher proportion of patients in the cimetidine group although the difference was statistically not significant. The outcome of treatment was not influenced by factors such as duration of disease, initial severity of pain and smoking habits of the patient.

Adolescent↗

Comparative efficacy of psychometric tests in detection of subclinical hepatic encephalopathy in nonalcoholic cirrhotics: search for a rational approach.

To compare the efficacy of various psychometric tests in the detection of subclinical hepatic encephalopathy (SHE), cerebral functions were studied in 20 nonalcoholic cirrhotics without overt encephalopathy and in 18 matched healthy controls. Wechsler Adult Intelligence Scale (WAIS) indicated that verbal ability was preserved in all cirrhotics. Of the WAIS performance tests, block design test (BDT) was abnormal in 11 (55%), picture arrangement in 10 (50%), object assembly in eight (40%) and digit symbol in six (30%) patients. Taken together, these tests diagnosed SHE in 14 (70%) patients. Number connection test (NCT) alone, on the other hand, was abnormal in 13 (65%) patients. A combination of NCT and BDT yielded the diagnosis of SHE in 15 (75%) patients. An important measure of the reliability of the diagnosis of SHE was that NCT and BDT were independently abnormal in 10 of these patients. Both NCT and BDT were found easy and quick to administer. In conclusion, our results argue in favor of using a combination of NCT and BDT for a rapid and accurate diagnosis of SHE in patients with cirrhosis of the liver.

Adult↗

Endoscopic sclerotherapy in the treatment of gastric varices.

Of 309 patients with portal hypertension, gastric varices were found in 48 (16 per cent). While the majority (88 per cent) of the patients had gastric varices in association with oesophageal varices, 6 (12 per cent) patients had 'isolated' gastric varices. Gastric varices were seen significantly (P less than 0.01) more often with grade 4 than with grade 3 varices. In 11 (28 per cent) of the 40 patients who completed sclerotherapy for oesophageal varices, gastric varices disappeared concurrently on eradication of oesophageal varices or during the following 6 months. Of the initial five patients with gastric varices who received direct intravariceal injections, four rebled; this technique was therefore replaced by combination (paravariceal + intravariceal) gastric variceal sclerotherapy. Emergency combination sclerotherapy successfully controlled bleeding from gastric varices in six of the eight treated patients. Thirty-two patients entered a programme of elective combination gastric variceal sclerotherapy. Variceal obliteration was achieved in 12 cases (38 per cent) and reduction in size was noted in another 7 patients (22 per cent) after a minimum of four courses. There were 11 (23 per cent) deaths, 8 due to uncontrolled bleeding from gastric varices and 3 due to hepatic coma. The other complications of gastric variceal sclerotherapy were minor and included retrosternal pain, fever and dysphagia. It is concluded that gastric varices often coexist with large oesophageal varices. If they persist for 6 months after eradication of oesophageal varices, a combination of paravariceal and intravariceal sclerotherapy should be attempted for their obliteration.

Emergencies↗

Ulceration after esophageal and gastric variceal sclerotherapy--influence of sucralfate and other factors on healing.

Forty-five consecutive patients underwent sclerotherapy with absolute alcohol. Post-sclerotherapy ulcers were detected in all of them (100%) on the following day. In order to evaluate its influence on ulcer healing, 20 patients were given sucralfate (1 g QID before meals), while 25 patients received identical-looking placebo, in a double-blind randomised manner. Endoscopy done at weekly intervals revealed healing of ulcers in 25%, 55%, 95% and 100% in the sucralfate, and 24%, 40%, 72% and 84% in the placebo group at 1, 2, 3, and 4 weeks, respectively. Differences between the two groups were not significant. Gastric variceal ulcers healed better with sucralfate (7 out of 7) than placebo (0 out of 2). Healing was influenced by the size of the ulcer. At two weeks, 63% of ulcers less than 1 cm, 43% of ulcers 1-2 cm, and only 16.6% of ulcers greater than 2 cm had healed. The size of the ulcer also correlated with the amount of the sclerosant injected. Our results show that (a) mucosal ulcers universally develop after adequate sclerotherapy, (b) most ulcers heal spontaneously, (c) sucralfate does not hasten ulcer healing, with the exception of gastric variceal ulcers, (d) a larger amount of sclerosant produces larger ulcers that take longer to heal.

Adult↗

Profile of alcoholic liver disease in an Indian hospital. A prospective analysis.

To study the profile of alcoholic liver disease in India, 144 consecutive, histologically diagnosed patients were prospectively studied. The patients were divided into those having alcoholic fatty liver (AFL) (Gr. I, n = 32), alcoholic hepatitis (AH) (Gr. II, n = 42) and alcoholic cirrhosis (AC) (Gr. III, n = 70) on the basis of their histological findings. All the patients were males, those with fatty liver being younger than those with cirrhosis. The amount of alcohol consumed by patients with AFL, AH and AC was not significantly different. Similarly, the duration of alcohol consumption was not significantly different between the three groups of patients. The clinical features of the patients were quite similar to those reported from the West, except that AH was relatively milder in our patients. Intake of poor quality country liquor was quite common (60%), but its use was not found to be associated with more severe liver injury as compared with the use of good quality foreign varieties of liquor.

Adult↗

Young v adult cirrhotics: a prospective, comparative analysis of the clinical profile, natural course and survival.

In order to assess the frequency and profile of cirrhosis in the young, 169 consecutive patients with cirrhosis were studied. Sixty three (37%) patients of less than or equal to 35 years age were defined as young and the remaining 106 (63%) patients (greater than 35 years) as adult cirrhotics. Men predominated significantly (p less than 0.01) in the young cirrhotic group. The aetiology, the frequency of positive hepatitis B markers and initial clinical presentation were similar in the two groups. During the follow up period (30.6 +/- 29.7 months for the young and 25.8 +/- 21.7 months for the adult group), except for abdominal distension and pedal oedema which occurred significantly more often in the adult compared with the young cirrhotics, no difference was noted in the two groups. Twenty seven (39.7%) deaths (40% as a result of hepatic failure and 52% due to variceal bleeding) occurred in the young and 47 (44.3%) deaths (63.8% because of hepatic failure and 26% because of variceal bleeding) occurred in the adult cirrhotics during the follow up (difference NS). The five year survival (61.9% v 55.7%) and the probability of survival within the same Child's grade of liver disease were comparable. In both the groups, however, the probability of survival was significantly higher in Child's A compared with Child's B and C and in Child's B compared with Child's C grade of liver disease. Survival was not influenced by sex of the patient and aetiology of cirrhosis. Results of this prospective study indicate that cirrhosis is not uncommon in young adults. The aetiology, clinical presentation, natural history of the disease and the survival rates in young cirrhotics do not differ significantly from adult cirrhotics.

Adolescent↗

Bumetanide, spironolactone and a combination of the two, in the treatment of ascites due to liver disease. A prospective, controlled, randomized trial.

There are few studies available comparing the efficacy of loop and distal diuretics and a combination of the two groups, in the treatment of ascites due to liver disease. Thirty-seven nonazotemic cirrhotic patients with ascites were randomly allocated to receive for 2 weeks bumetanide (group A, n = 13), spironolactone (group B, n = 12) or a combination of the two drugs (group C, n = 12) after a 5-day stabilization period. The response to the treatment was 69, 42 and 83% in groups A, B and C, respectively; the difference was not significant. Hypokalemia was seen in 4 patients of group A and mild hyperkalemia in 2 patients of group B. Electrolyte disturbances were minimal in patients of group C. The response to diuretic treatment was prompt in groups A and C. It can be concluded that a combination of loop and distal diuretics is superior to a one-drug regimen in achieving a rapid and better diuretic response with fewer side effects.

Administration, Oral↗