Publications by authors named "Nong-Hua Lv"

Background: Endoscopic retrograde cholangiopancreatography (ERCP) has become an important method to diagnose and treat biliary-pancreatic diseases. Perforations are infrequent but serious complications can occur during ERCPs. However, it is unclear which patients are suitable for surgery and when these patients should receive surgery.

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Background And Aims: Rifaximin has been recommended as a prophylactic drug for hepatic encephalopathy (HE) and spontaneous bacterial peritonitis (SBP). This study aims to explore whether low-dose rifaximin can prevent overall complications and prolong survival in cirrhotic patients.

Methods: In this multi-centre randomized open-labelled prospective study, 200 patients with decompensated cirrhosis were randomly assigned at a ratio of 1:1.

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Background: Moderately severe acute pancreatitis (MSAP) is a critical form of acute pancreatitis that is related with high morbidity and mortality. Severe infection (sCDI) is a serious and rare nosocomial diarrheal complication, especially in MSAP patients. Fecal microbiota transplantation (FMT) is a highly effective treatment for refractory and recurrent CDI (rCDI).

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Objectives: This study aimed to compare the efficacy of percutaneous drainage (PCD) versus peritoneal lavage (PL) for the treatment for severe acute pancreatitis patients with pancreatic ascites (PAs).

Methods: Severe acute pancreatitis patients with PAs were randomly assigned within 3 days of onset of symptoms to receive either PL or PCD. The primary end point was a composite of mortality or major complications during hospitalization and within 1 month of discharge.

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Serum alpha-fetoprotein (AFP) levels elevated in benign liver diseases (BLD) represent a challenge in hepatocellular carcinoma (HCC) diagnosis. The present study aimed to develop a simple method to identify HCC in AFP-elevated liver diseases based on combining serum fluorescence and general clinical data. Serum specimens and clinical data were collected from 201 HCC and 117 BLD (41 liver cirrhosis, 76 chronic hepatitis) patients with abnormal serum AFP levels.

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Background: Infected pancreatic necrosis (IPN) is a serious local complication of acute pancreatitis, with high mortality. Minimally invasive therapy including percutaneous catheter drainage (PCD) has become the preferred method for IPN instead of traditional open necrosectomy. However, the efficacy of double-catheter lavage in combination with percutaneous flexible endoscopic debridement after PCD failure is unknown compared with surgical necrosectomy.

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The efficacy and safety of polaprezinc combined with triple therapy was compared with triple therapy alone in the eradication of Helicobacter pylori. A randomized, parallel-group, open-label, controlled, prospective multicenter study was conducted in 11 cities in China. Treatment-naive patients with H.

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Background And Aims: Post-ERCP pancreatitis and hyperamylasemia are common complications of endoscopic retrograde cholangiopancreatography (ERCP), especially in high-risk patients. The aim of this study is to evaluate whether a raw rhubarb solution can reduce the incidence of PEP and post-ERCP hyperamylasemia.

Methods: From October 2012 to October 2013, 2100 patients received ERCP in our Endoscopic Center.

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The diagnosis of early, small and alpha-fetoprotein (AFP)-negative primary hepatic carcinomas (PHCs) remains a significant challenge. We developed a simple and robust approach to noninvasively detect these PHCs. A rapid, high-throughput and single-tube method was firstly developed to measure serum autofluorescence and cell-free DNA (cfDNA)-related fluorescence using a real-time PCR system, and both types of serum fluorescence were measured and routine laboratory data were collected in 1229 subjects, including 353 PHC patients, 331 liver cirrhosis (LC) patients, 213 chronic hepatitis (CH) patients and 332 normal controls (NC).

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Objectives: To compare the value of emergent triglyceride (TG)-lowering therapies between early high-volume hemofiltration (HVHF) and low-molecular-weight heparin (LMWH) combined with insulin (LMWH+insulin) as well as their effects on the outcomes of hypertriglyceridemic pancreatitis (HTGP) patients.

Methods: In this randomized controlled trial, 66 HTGP patients presenting within 3 days after the onset of symptoms from August 2011 to October 2013 were assigned randomly to receive either HVHF or LMWH+insulin as an emergent TG-lowering therapy. Thirty-three patients were included in each group, and the therapy was started as soon as possible after admission.

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Background/aims: To compare the colonoscopy findings of a tertiary Chinese hospital with those of an American tertiary hospital.

Materials And Methods: Hundred consecutive colonoscopies performed in August 2008 at the First Affiliated Hospital of Nanchang University in China and at the Emory University Hospital, United States of America, were investigated. The endoscopic findings and the histopathology results were statistically compared.

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Situs inversus viscerum (SIV) is a rare congenital condition characterized by complete transposition of all viscera. This anatomical pathology makes endoscopic retrograde cholangiopancreatography (ERCP) technically difficult. We report a new case of a 70-year-old Chinese male with total SIV who had obstructive jaundice.

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Background And Study Aims: Gastrointestinal endoscopy procedures, such as endoscopic retrograde cholangiopancreatography (ERCP), endoscopic submucosal dissection (ESD), and colonoscopy are widely used for the diagnosis or treatment of digestive diseases. Perforation is a rare but potentially lethal complication. Large perforations usually require immediate endoscopic or surgical repair.

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Aim: To investigate the clinical features of Crohn's disease (CD) and intestinal tuberculosis (ITB) with a scoring system that we have developed.

Methods: A total of 25 CD and 40 ITB patients were prospectively enrolled from August 2011 to July 2012. Their characteristics and clinical features were recorded.

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Aim: To access the efficacy of combination with amoxicillin and tetracycline for eradication of Helicobacter pylori (H. pylori), thus providing clinical practice guidelines.

Methods: PubMed, EMBASE, Cochrane Central Register of Controlled Trials, Science Citation Index, China National Knowledge Infrastructure, Wanfang, and Chinese Biomedical Literature databases and abstract books of major European, American, and Asian gastroenterological meetings were searched.

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Background: Crohn's disease and intestinal tuberculosis (ITB) are chronic granulomatous disorders that are difficult to distinguish. Computed tomographic enterography (CTE) yields striking findings for Crohn's disease in the small bowel but its role in differentiating Crohn's from ITB is undefined. This prospective study aimed to investigate the value of CTE for differential diagnosis between Crohn's disease and ITB.

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Background And Study Aim: Post-endoscopic retrograde cholangiopancreatography (ERCP) pancreatitis (PEP) remains the most common complication of ERCP. Somatostatin may inhibit pancreatic secretion and has been tested for PEP prophylaxis. However, the results of previous studies are inconsistent.

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Background/objectives: To identify serum microRNA (miRNA) as diagnostic and prognostic biomarkers for acute pancreatitis (AP).

Materials And Methods: Sera microRNA expression was profiled from 12 AP patients with varying disease severity and three healthy controls. Differentially expressed miRNAs were validated in a larger cohort of patients and controls.

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Background And Objective: In cases of ascites of unknown etiology, tuberculosis peritonitis (TBP) is a possible cause but a diagnostic challenge. This retrospective case series assessed the effectiveness and safety of diagnostic natural orifice translumenal endoscopic surgery (NOTES(®); American Society for Gastrointestinal Endoscopy [Oak Brook, IL] and the Society of American Gastrointestinal and Endoscopic Surgeons [Los Angeles, CA]) in 7 consecutive patients with suspected TBP.

Subjects And Methods: Between September 2011 and August 2012, peritoneal biopsy was performed using transgastric NOTES for subsequent histology in 7 consecutive hospitalized patients who presented with ascites and were diagnosed with suspected TBP.

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The amplification of a random single-stranded DNA (ssDNA) library by polymerase chain reaction (PCR) is a key step in each round of aptamer selection by systematic evolution of ligands by exponential enrichment (SELEX), but it can be impeded by the amplification of by-products due to the severely nonspecific hybridizations among various sequences in the PCR system. To amplify a random ssDNA library free from by-products, we developed a novel method termed single-primer-limited amplification (SPLA), which was initiated from the amplification of minus-stranded DNA (msDNA) of an ssDNA library with reverse primer limited to 5-fold molar quantity of the template, followed by the amplification of plus-stranded DNA (psDNA) of the msDNA with forward primer limited to 10-fold molar quantity of the template and recovery of psDNA by gel excision. We found that the amount of by-products increased with the increase of template amount and thermal cycle number.

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Background: The detection of serum tumor marker becomes a common method for screening tumors. However, this method has not been widely used for routine gastric cancer screening. In this study we aimed to determine whether the combined use of tumor markers may increase the sensitivity for the diagnosis of gastric cancer.

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Objective: To investigate the impact of fluid resuscitation with different ratio of crystalloid-colloid in early resuscitation stage on prognosis of patients with severe acute pancreatitis (SAP).

Methods: A retrospective analysis was made by reviewing clinical data of 47 patients with SAP from January 2001 to December 2011. According to crystalloid-colloid ratio 1.

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