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  • Online Edition Volume 5(3)has been added Last update March 18, 2010 -10:15 PM
  • Ascites: Hallmark Of Cirrhosis Of Liver

    Introduction: The hallmark of cirrhosis of liver; ascites can be defined as accumulation of free fluid in the peritoneal cavity. It is the most common complication of cirrhosis and is associated with a poor long-term outcome. This study was conducted to evaluate various causes of ascites.

    Place and Time of Study: This retrospective, descriptive study was conducted on one thousand diagnosed patients of ascites consecutively admitted in medical unit of LUMHS Sind, admitted from March 2007 to March 2009.   

    Materials and Methods: Special proforma was arranged containing the basic information of patients. Patient’s history, clinical findings and investigations necessary to diagnose the cause of ascites were extracted from patient’s record files. Patients with ascites due to perforation and intraperitoneal bleeding were excluded from the study. SAAG was calculated and patients were grouped into high and low SAAG groups. The obtained data was analyzed using statistical program; SPSS version 10.

    Results: In this study one thousand patients of ascites were included. Patients were arranged in two groups. High SAAG "high portal pressure; transudate ascites" group and low SAAG "low portal pressure; exudate ascites" group (Table 1): In high SAAG group patients included were 782 (78.2%), and in low SAAG group patients included were 218 (21.8%). In high SAAG group out of 782 (78.2%) patients; 740 (74%) patients were of cirrhotic ascites, {viral hepatitis B, C & combined 680 (68%), alcoholic 40 (4%), cryptogenic 20 (2%)}, heart failure ascitic patients were 35 (3.5%), constrictive pericarditis 6 (0.6%) and Budd chiary syndrome 1 (0.1%). In low SAAG group out of 218 (21.8%) patients; malignant ascites was (primary peritoneal carcinomatosis and metastasis) 78 (7.8%), tuberculous ascites was132 (13.2%), ascites due to nephrotic syndrome was 8 (0.8%) (Chart 1).

    Discussion: Our study revealed that most common cause of ascites is high SAAG ascites (78.2%), and most common aetiology of high SAAG ascites is cirrhosis of liver (74.00%), frequently caused by hapatitis viruses (68%) and alcohalism (4%).

    Conclusion: As large numbers of cases of ascites are due to cirrhosis of liver, which has poor prognosis in developing countries like Pakistan, so prevention is always better than cure. Media and NGO’s are trying to increase awareness of this deadly problem but still more is needed to be done.

    Key words:  Ascites; cirrhosis 

    INTRODUCTION

    Ascites is the accumulation of excess free fluid in the peritoneal cavity, most commonly caused by liver cirrhosis. It can also be defined as, fluid in peritoneal cavity, hydroperitoneum, hydroperitonia, hydrops abdominis. Ascites is the most common complication of cirrhosis. Ascites occurs in 50% of individuals with cirrhosis within 10 years of diagnosis. Cirrhosis is the cause of 75% of cases of ascites. Other causes include malignancy (10%), cardiac failure (3%), tuberculosis (3%), and pancreatitis (5%)1. Ascites is associated with a poor quality of health, increased risks of infections, renal failure and a poor long-term outcome2. Cirrhosis, most frequently caused by hepatitis C or alcoholism, was the 12th leading cause of death in the United States in 2000, accounting for more than 25,000 deaths3.  Currently, pegylated interferon and ribavirin produce sustained viral remission in only 50% of patients. Additional agents are needed to increase the cure rate.

     

    Mumtaz Ali Shaikh*

    Dur-r-Yakta

    Dr Dargahi Shaikh

     

    *Assistant Professor of Medicine

    LUMHS, Jamshoro

    **Assistant Professor of

    Ophthalmology

    GMMMC, sukker

    ***Senior Anaesthetist

    CMC, Larkana



    In vitro experiments show strong antiviral effects of fluvastatin against hepatitis C virus. Fluvastatin used as monotherapy in vivo showed suppressive effects of HCV clinically that are modest, variable, and often short-lived. Statins and fluvastatin, in particular, appear to be safe for use in hepatitis C4. It has recently been observed that a proportional relationship is found between serum lipid profiles and hepatitis C viral load in patients with genotype 2 infection; however, whether manipulation of lipid profiles would improve the response to current anti-HCV therapy is to be determined in further studies5. Further it has been investigated that in chronic hepatitis C serum ferritin is a useful marker for assessing disease duration and progression before starting treatment and for predicting therapeutic response while on therapy. Serum ferritin rise during antiviral therapy is largely independent of hemolysis and likely indicates activation of macrophages in response to antivirals6. Over a million persons die annually due to HBV related complications around the world7&8.In patients coming with one hepatic infection, other viral infections should be sought as they share a common mode of spread and may affect the overall response to treatment9. Mild ascites is hard to notice, but severe ascites leads to abdominal distension. Peritoneal fluid of less than 2 L is difficult to detect clinically, and ultrasound is useful in defining small amounts of ascites. A pleural effusion is found in a small percentage of patients with ascites, usually on the right side. This is due to the presence of a diaphragmatic defect that allows ascitic fluid to pass into the pleural cavity. Patients with ascites generally will complain of progressive abdominal heaviness and pressure as well as shortness of breath due to mechanical impingement on the diaphragm. Ascites is detected on physical examination of the abdomen by visible bulging of the flanks in the reclining patient ("flank bulging"), "shifting dullness" or in massive ascites with a "fluid thrill". Other signs of ascites may be present due to its underlying etiology. For instance in portal hypertension, patients may also complain of pedal edema, bruising, gynecomastia, hematemesis, or mental changes due to encephalopathy. The study has documented that in current clinical practice the classical signs of cirrhosis expected to be present in advanced cases are observed quite infrequently and therefore, cannot be relied upon in clinical diagnosis of the disease alone. The diagnosis of cirrhosis should be supported by other means including ultrasound examination of the abdomen etc10. An other study shows that the frequency of some of the clinical features of cirrhosis likes jaundice, pyrexia, spider angiomas, gynecomastia, palmer erythema and dupuytren`s contracture is different in our population as compared to that reported in western literature. It could be due to difference in etiology of cirrhosis (alcohol in the west and viral hepatitis in our population)11. Both ALT/AST ratio reversal (AST/ALT>1) and prolonged prothrombin time are separate indicators of hepatic cirrhosis. The high positive predictive value here shows that almost all the patients with reversed ratio and prolonged PT will have cirrhosis12. Further it was found that the platelet count less than 65 x 103/mm3 serum albumin less than 2.2 g/dl and portal vein diameter more than 13 mm on ultrasound are independent and significant predictors of esophageal varices on endoscopy13.
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