The most appropriate initial treatment for a patient whose stomach biopsy findings show Helicobacter pylori infection and dense infiltrates of B-cells of the mucosal lymphoid tissue (representing MALT lymphoma) includes antibiotics for the Helicobacter pylori infection. This treatment results in a remission in 50% to 80% of patients with H. pylori-associated gastric mucosal-associated lymphoid tissue lymphoma.
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A marked increase in polyps from the previous colonoscopy in a patient with FAP is an indication for proctocolectomy with ileoanal anastomosis. Other indications for proctocolectomy with ileoanal anastomosis are colorectal cancer, high-grade dysplasia, and inability to survey the colon because of polyps. This patient requires continuous follow-up after surgery because cancer can occur in the ileum or the remaining rectum.
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HIV infection cycle within a host cell.
HIV first binds to CD4 and CCR5 receptors (1), followed by membrane fusion (2). Once inside, viral RNA is converted into DNA by reverse transcriptase (3), which integrates into the host genome (4). The proviral DNA is transcribed (5) and translated (6) into viral proteins. New viral components assemble near the cell membrane (7) and are released as mature infectious virions.
Each step is a therapeutic target, with antiretroviral drugs designed to block viral replication and prevent immune system destruction.
HIV first binds to CD4 and CCR5 receptors (1), followed by membrane fusion (2). Once inside, viral RNA is converted into DNA by reverse transcriptase (3), which integrates into the host genome (4). The proviral DNA is transcribed (5) and translated (6) into viral proteins. New viral components assemble near the cell membrane (7) and are released as mature infectious virions.
Each step is a therapeutic target, with antiretroviral drugs designed to block viral replication and prevent immune system destruction.
Chronic Non-bloody Diarrhea and abdominal pain in conjunction with normal appearing colonic mucosa on colonoscopy are hallmarks of microscopic colitis (MC). Although the exact etiology remains unknown, MC is associated with a number of risk factors, such as age > 50 years, female sex, certain medications, smoking, and a history of autoimmune conditions (e.g., celiac disease, rheumatoid arthritis, type 1 diabetes mellitus). The diagnosis is typically confirmed on biopsy, which shows intraepithelial lymphocytic infiltrates in lymphocytic MC or thick, subepithelial collagen bands in collagenous MC. About 50% of patients with MC also present with mild anemia and increased inflammatory markers. Treatment usually consists of management of risk factors (e.g., smoking cessation, discontinuation of any triggering medications) and symptomatic therapy (e.g., loperamide for diarrhea), followed by therapy escalation with corticosteroids.
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Primary antibiotic prophylaxis for spontaneous bacterial peritonitis in patients with cirrhosis and ascites does not improve overall survival, according to the ASCEPTIC trial, presented by Alastair O’Brien (London, UK). In this multicentre, double-blind, placebo-controlled trial, patients with cirrhosis and ascites requiring diuretic treatment or paracentesis and with no history of spontaneous bacterial peritonitis were randomly assigned to receive co-trimoxazole (960 mg; n=219) or placebo (n=223) once a day for 18 months. Overall survival did not differ between groups (hazard ratio [HR] 1·10, 95% CI 0·83–1·45; p=0·52). Similarly, there were no differences between groups in terms of the composite endpoint of death and unplanned hospital admission or in time to first episode of spontaneous bacterial peritonitis.
The Liver Meeting 2025
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Cholecystitis is usually caused by the passage of gallstones into the cystic duct. Cystic duct obstruction can lead to gallbladder inflammation with symptoms of right upper quadrant abdominal pain, nausea, and fever, as seen in this patient. Cholescintigraphy (HIDA scan) typically shows delayed or absent uptake of radioactive tracer in the gallbladder; a HIDA scan is primarily used to diagnose cystic duct obstruction if RUQ ultrasound fails to show gallstones. In uncomplicated cholecystitis, cholestasis parameters (i.e., ALP, GGT, and bilirubin) are typically normal or only mildly elevated because there is usually no obstruction of the hepatic ducts or common bile duct.
✳️ Clostridioides difficile is a Gram-positive bacillus causing pseudomembranous colitis, typically after recent broad-spectrum antibiotic use.
▶️ Transmission occurs via the faecal-oral route through ingestion of spores.
▶️ Toxins A and B produced by C. difficile cause intestinal epithelial damage and inflammation leading to colitis.
▶️ Clindamycin is historically associated with a high risk of causing C. difficile infection, though cephalosporins are now more common triggers.
▶️ Oral vancomycin is the first-line antibiotic treatment for initial episodes of C. difficile infection.
▶️ The severity of infection is assessed using criteria such as white cell count, creatinine rise, temperature, and clinical features, guiding management.
▶️ Recurrent infection occurs in approximately 20% after first episode; fidaxomicin or vancomycin are used depending on timing of recurrence.
▶️ Infection control measures: isolation until diarrhoea resolves for 48 hours, use of gloves and aprons, and hand washing (not alcohol gel) to prevent spread.
▶️ Transmission occurs via the faecal-oral route through ingestion of spores.
▶️ Toxins A and B produced by C. difficile cause intestinal epithelial damage and inflammation leading to colitis.
▶️ Clindamycin is historically associated with a high risk of causing C. difficile infection, though cephalosporins are now more common triggers.
▶️ Oral vancomycin is the first-line antibiotic treatment for initial episodes of C. difficile infection.
▶️ The severity of infection is assessed using criteria such as white cell count, creatinine rise, temperature, and clinical features, guiding management.
▶️ Recurrent infection occurs in approximately 20% after first episode; fidaxomicin or vancomycin are used depending on timing of recurrence.
▶️ Infection control measures: isolation until diarrhoea resolves for 48 hours, use of gloves and aprons, and hand washing (not alcohol gel) to prevent spread.
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2026-ADA-SOC-Slide-Deck-all-recommendations-12-8-25.pptx
39.3 MB
2026 ADA standard of care “ slide deck “
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Post_Banding_Ulcer_Bleeding_After_Endoscopic_Ligation_Incidence.pdf
765.4 KB
Post- Banding Ulcer Bleeding After Endoscopic Ligation: Incidence, Risk Factors and Outcomes in Patients With Cirrhosis
December 2025
Primary Biliary Cholangitis in 2025_ A New Frontier.pdf
488.5 KB
Primary Biliary Cholangitis in 2025: A New Frontier
AJG December 2025
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GiT Updates and More
Post_Banding_Ulcer_Bleeding_After_Endoscopic_Ligation_Incidence.pdf
SUMMARY: Post-banding ulcer bleeding (PBUB) is a significant but understudied complication of endoscopic band ligation (EBL), a primary treatment for esophageal variceal bleeding in cirrhosis. This study aimed to investigate the incidence, mortality, and risk factors for PBUB.
Study Design & Population
A retrospective cohort study was conducted at Bern University Hospital, Switzerland (Jan 2018–Dec 2022). It included 206 patients with cirrhosis who underwent a total of 630 EBL sessions (for primary/secondary prophylaxis or urgent treatment).
Key Findings
Incidence of PBUB:
17.5% of patients experienced PBUB.
6.8% of all EBL procedures resulted in PBUB.
Incidence was higher after urgent EBL (13.1%) vs. prophylactic EBL (3.6%).
Independent Risk Factors (Multivariate Analysis):
Urgent EBL: SHR 2.78 (95% CI: 1.29–6.00, p=0.009).
Elevated Creatinine: SHR 1.04 per 10 µmol/L increase (95% CI: 1.01–1.07, p=0.024).
Clinical Outcomes & Management:
High Resource Use: PBUB required blood transfusions in 88.1% of cases and ICU admission in 74.4%.
High Mortality:
Short-term (in-hospital): 19% for patients with PBUB.
Long-term (52 weeks): 64% for patients with PBUB vs. 54% without.
Survival: Significantly lower in PBUB patients (HR=3.86, p<0.001), with a sharp decline within 4 months post-EBL.
Management: Involved a combination of endoscopic (repeat EBL, clips, spray, TIPS) and medical therapy (antibiotics, vasoactive drugs, PPIs).
Other Notable Results:
Post-banding ulcers (PBU) were common (37.9% per patient), but only a subset progressed to bleeding.
NSBB use was associated with a lower risk of PBUB in univariate analysis, but not in multivariate analysis.
PPI use, anticoagulant/antiplatelet therapy, and endoscopic factors (e.g., number of bands) were not independently associated with PBUB risk.
Patients who developed PBUB had more severe liver disease (higher MELD and Child-Pugh scores) and more frequent decompensation events.
Key Timing:
The median time between the EBL procedure and the occurrence of PBUB was 12 days.
The interquartile range (IQR) was 6–19 days, meaning most cases occurred within this window after the band ligation.
Clinical Context:
PBUB arises from ulcers that develop at the sites where the ligation bands were applied.
It was diagnosed when one or more ulcers at the ligation site were identified as the source of upper gastrointestinal bleeding, with no other bleeding source found.
Endoscopic Classification (Jamwal & Sarin):
The ulcers leading to PBUB were classified as:
Type A: Ulcer with active spurting (17% of PBUB cases)
Type B: Ulcer with oozing (2.4%)
Type C: Ulcer with a clot or pigmented base (56%)
Type D: Ulcer with a clean base (less commonly associated with bleeding)
Independent Risk Factors (Multivariate Analysis)
These factors remained statistically significant after adjusting for other variables:
Urgent EBL (performed for acute variceal bleeding within 24 hours of admission)
Sub-distribution Hazard Ratio (SHR): 2.78 (95% CI: 1.29–6.00, p=0.009)
Elevated Serum Creatinine (a marker of renal impairment)
SHR: 1.04 per 10 µmol/L increase (95% CI: 1.01–1.07, p=0.024)
Factors Associated in Univariate Analysis (but not independent)
These were significant in initial analysis but did not remain independent in the final multivariate model:
Higher MELD Score (SHR: 1.06, p=0.012)
Presence of Infection at the time of EBL (SHR: 4.42, p=0.003)
Elevated INR (SHR: 1.85, p=0.007)
Elevated Total Bilirubin (SHR: 1.03, p=0.018)
Lower Use of Non-Selective Beta Blockers (NSBB) was protective (SHR: 0.47, p=0.017)
Clinical & Demographic Factors Linked to Higher Risk (from cohort description)
More Severe Liver Disease: Patients who developed PBUB had significantly higher Child-Pugh scores and more frequent decompensation events (e.g., ascites, encephalopathy).
Indication for EBL: The incidence was over 3.5 times higher in urgent EBL (13.1%) compared to prophylactic EBL (3.6%).
Study Design & Population
A retrospective cohort study was conducted at Bern University Hospital, Switzerland (Jan 2018–Dec 2022). It included 206 patients with cirrhosis who underwent a total of 630 EBL sessions (for primary/secondary prophylaxis or urgent treatment).
Key Findings
Incidence of PBUB:
17.5% of patients experienced PBUB.
6.8% of all EBL procedures resulted in PBUB.
Incidence was higher after urgent EBL (13.1%) vs. prophylactic EBL (3.6%).
Independent Risk Factors (Multivariate Analysis):
Urgent EBL: SHR 2.78 (95% CI: 1.29–6.00, p=0.009).
Elevated Creatinine: SHR 1.04 per 10 µmol/L increase (95% CI: 1.01–1.07, p=0.024).
Clinical Outcomes & Management:
High Resource Use: PBUB required blood transfusions in 88.1% of cases and ICU admission in 74.4%.
High Mortality:
Short-term (in-hospital): 19% for patients with PBUB.
Long-term (52 weeks): 64% for patients with PBUB vs. 54% without.
Survival: Significantly lower in PBUB patients (HR=3.86, p<0.001), with a sharp decline within 4 months post-EBL.
Management: Involved a combination of endoscopic (repeat EBL, clips, spray, TIPS) and medical therapy (antibiotics, vasoactive drugs, PPIs).
Other Notable Results:
Post-banding ulcers (PBU) were common (37.9% per patient), but only a subset progressed to bleeding.
NSBB use was associated with a lower risk of PBUB in univariate analysis, but not in multivariate analysis.
PPI use, anticoagulant/antiplatelet therapy, and endoscopic factors (e.g., number of bands) were not independently associated with PBUB risk.
Patients who developed PBUB had more severe liver disease (higher MELD and Child-Pugh scores) and more frequent decompensation events.
Key Timing:
The median time between the EBL procedure and the occurrence of PBUB was 12 days.
The interquartile range (IQR) was 6–19 days, meaning most cases occurred within this window after the band ligation.
Clinical Context:
PBUB arises from ulcers that develop at the sites where the ligation bands were applied.
It was diagnosed when one or more ulcers at the ligation site were identified as the source of upper gastrointestinal bleeding, with no other bleeding source found.
Endoscopic Classification (Jamwal & Sarin):
The ulcers leading to PBUB were classified as:
Type A: Ulcer with active spurting (17% of PBUB cases)
Type B: Ulcer with oozing (2.4%)
Type C: Ulcer with a clot or pigmented base (56%)
Type D: Ulcer with a clean base (less commonly associated with bleeding)
Independent Risk Factors (Multivariate Analysis)
These factors remained statistically significant after adjusting for other variables:
Urgent EBL (performed for acute variceal bleeding within 24 hours of admission)
Sub-distribution Hazard Ratio (SHR): 2.78 (95% CI: 1.29–6.00, p=0.009)
Elevated Serum Creatinine (a marker of renal impairment)
SHR: 1.04 per 10 µmol/L increase (95% CI: 1.01–1.07, p=0.024)
Factors Associated in Univariate Analysis (but not independent)
These were significant in initial analysis but did not remain independent in the final multivariate model:
Higher MELD Score (SHR: 1.06, p=0.012)
Presence of Infection at the time of EBL (SHR: 4.42, p=0.003)
Elevated INR (SHR: 1.85, p=0.007)
Elevated Total Bilirubin (SHR: 1.03, p=0.018)
Lower Use of Non-Selective Beta Blockers (NSBB) was protective (SHR: 0.47, p=0.017)
Clinical & Demographic Factors Linked to Higher Risk (from cohort description)
More Severe Liver Disease: Patients who developed PBUB had significantly higher Child-Pugh scores and more frequent decompensation events (e.g., ascites, encephalopathy).
Indication for EBL: The incidence was over 3.5 times higher in urgent EBL (13.1%) compared to prophylactic EBL (3.6%).
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GiT Updates and More
Post_Banding_Ulcer_Bleeding_After_Endoscopic_Ligation_Incidence.pdf
Procedure Context: Urgent EBLs, often performed in actively bleeding or unstable patients, carried a higher inherent risk.
Factors NOT Associated with Increased PBUB Risk
The study found no significant association between PBUB and:
Proton Pump Inhibitor (PPI) use
Anticoagulant or antiplatelet therapy
Endoscopic technical factors (e.g., number of bands placed, variceal size, endoscopist experience)
Presence of hiatal hernia or gastroesophageal reflux disease (GERD)
Factors NOT Associated with Increased PBUB Risk
The study found no significant association between PBUB and:
Proton Pump Inhibitor (PPI) use
Anticoagulant or antiplatelet therapy
Endoscopic technical factors (e.g., number of bands placed, variceal size, endoscopist experience)
Presence of hiatal hernia or gastroesophageal reflux disease (GERD)
An ascitic fluid neutrophil count above 250 cells/mm³ confirms the diagnosis of SBP. Empiric treatment with intravenous third-generation cephalosporins is appropriate, as these antibiotics effectively target the common gram-negative bacteria responsible for SBP and achieve therapeutic levels in ascitic fluid. Prompt antibiotic initiation is crucial to prevent complications such as renal impairment and increased mortality.
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Diabetes and cirrhosis: Current concepts on diagnosis and management.
AASLD 2023
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Diabetes_and_cirrhosis_Current_concepts_on_diagnosis_and_management.pdf
909.5 KB
Diabetes and cirrhosis: Current concepts on diagnosis and management.
AASLD 2023
Toxic megacolon is a life-threatening complication of inflammatory conditions affecting the intestines like ulcerative colitis, with a history of bloody diarrhea and abdominal pain. To diagnose toxic megacolon, there must be radiographic evidence of colonic dilation (transverse colon diameter > 6 cm) and three of the following features must be present: fever, tachycardia (> 120/min), leukocytosis (> 10,500/mm3), and anemia. Furthermore, one of the following must be present: dehydration, hypotension, altered mental status, or electrolyte disturbance (e.g., hypokalemia). The initial treatment is conservative (including IV antibiotics, fluid resuscitation, complete bowel rest, nasogastric decompression, and IV steroids for inflammatory bowel disease), but surgery may be required if there is no response to medical management within 24–72 hours.
Toxic megacolon is also a potential complication of infectious colitis due to bacteria (e.g., C. difficile, Salmonella) or parasites (e.g., E. histolytica).
Toxic megacolon is also a potential complication of infectious colitis due to bacteria (e.g., C. difficile, Salmonella) or parasites (e.g., E. histolytica).