Portal hypertensive colopathy is associated with portal hypertension severity in cirrhotic patients

来源 :World Journal of Gastroenterology | 被引量 : 0次 | 上传用户:mooreman009
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
AIM:To assess the prevalence of portal hypertension (PH) related colorectal lesions in liver transplant candidates, and to evaluate its association with the severity of PH.METHODS: Between October 2004 and December 2005, colonoscopy was performed in 92 cirrhotic liver transplant candidates. We described the lesions resulting from colorectal PH and their association with the grade of PH in 77 patients who underwent measurement of hepatic venous pressure gradient (HVPG).RESULTS: Mean age was 55 years and 80.7% of patients were men. The main etiology of cirrhosis was alcoholism (45.5%). Portal hypertensive colopathy (PHC) was found in 23.9%, colonic varices in 7.6% and polyps in 38% of patients (adenomatous type 65.2%). One asymptomatic patient had a well-differentiated adenocarcinoma. The manifestations of colorectal PH were not associated with the etiology of liver disease or with the Child-Pugh grade. Ninety percent of patients with colopathy presented with gastroesopha-geal varices (GEV), and 27.5% of patients with GEV presented with colopathy (P=0.12). A relationship between higher values of HVPG and presence of col-opathy was observed (19.9±6.2 mmHg vs 16.8±5.4 mmHg, P=0.045), but not with the grade of col-opathy (P=0.13). Preneoplastic polyps and neoplasm (P=0.02) and spontaneous bacterial peritonitis (P=0.006) were more prevalent in patients with colopathy. We did not observe any association between previous β-blocker therapy and the presence of colorectal portal hypertensive vasculopathy.CONCLUSION: PHC is common in cirrhotic liver trans-plant candidates and is associated with higher portal pressure. AIM: To assess the prevalence of portal hypertension (PH) related colorectal lesions in liver transplant candidates, and to evaluate its association with the severity of PH. METHODS: Between October 2004 and December 2005, colonoscopy was performed in 92 cirrhotic liver transplant candidates. We described the damage resulting from colorectal PH and their association with the grade of PH in 77 patients who underwent measurement of hepatic venous pressure gradient (HVPG) .RESULTS: Mean age was 55 years and 80.7% of patients were men. The main etiology of Portal hypertensive colopathy (PHC) was found in 23.9%, colonic varices in 7.6% and polyps in 38% of patients (adenomatous type 65.2%). One asymptomatic patient had a well-differentiated adenocarcinoma. The manifestations of colorectal PH were not associated with the etiology of liver disease or with the Child-Pugh grade. Ninety percent of patients with colopathy presented with gastroesophageal varices (G EV and 27.5% of patients with GEV presented with colopathy (P = 0.12). A relationship between higher values ​​of HVPG and presence of col-opathy was observed (19.9 ± 6.2 mmHg vs 16.8 ± 5.4 mmHg, P = 0.045), Preneoplastic polyps and neoplasm (P = 0.02) and spontaneous bacterial peritonitis (P = 0.006) were more prevalent in patients with colopathy. We did not observe any association between previous β -blocker therapy and the presence of colorectal portal hypertensive vasculopathy. CONCLUSION: PHC is common in cirrhotic liver trans-plant candidates and is associated with higher portal pressure.
其他文献
Hepatocellular carcinoma (HCC) still remains a considerable challenge for surgeons.Surgery,including liver transplantation,is the most important therapeutic app
Background The vascular endothelial growth factor (VEGF) is involved in the initiation of retinal vascular leakage and nonperfusion in diabetes. The intracellul
AIM: To investigate the possible protective effects of carnosol on liver injury induced by intestinal ischemia reperfusion (I/R).METHODS: Rats were divided rand
Furthermore, C-H…O hydrogen bond interactions link the pentanuclear fragments to form a 2D supramolecular architecture.
AIM:To investigate the usefulness of magnetic resonance cholangiopancreatography (MRCP) and the need for endoscopic retrograde cholangiopancreatography (ERCP) i
AIM: To determine the functional significance of aryl hydrocarbon receptor (AhR) in gastric carcinogenesis, and to explore the possible role of AhR in gastric c
Carbon dynamics of grasslands on the Qinghai-Tibetan Plateau may play an important role in regional and global carbon cycles. The CENTURY model (Version 4.5) is
The interaction between HIV-I DNA and five cyclic peptides (CPI-CP5) was investigated using electrospray ionization mass spectrometry (ESI-MS). It revealed that
Objective: Aflatoxin B1 (AFB1), which can cause the formation of AFB1-DNA adducts, is a known human carcinogen. AFB1-exposure individuals with inherited suscept
The living cationic polymerization of 4-[2-(tert-butyldimethylsiloxy)ethyl]styrene (TBDMES) was studied in methylcyclohexane (MeChx)/methylchloride (MeCI) (50/5