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Gastroenterology

Upper Gastrointestinal Bleeding

Acute upper gastrointestinal bleeding requires immediate hemodynamic assessment, restrictive but context-sensitive transfusion, pre-endoscopic risk stratification, and endoscopy within 24 hours after resuscitation. Management diverges early for suspected variceal hemorrhage and must balance hemostasis against thrombotic risk from interrupted antithrombotic therapy.

Clinical question: How should physicians stabilize, risk-stratify, investigate, and treat acute upper gastrointestinal bleeding?

First hour

Stabilize and identify patients requiring urgent escalation

Treat hemodynamic instability as a resuscitation problem before a localization problem.

Establish large-bore peripheral IV access, obtain CBC, metabolic panel, coagulation studies, type and screen/crossmatch, and assess for ongoing hematemesis, shock, altered mentation, cardiac ischemia, cirrhosis, and antithrombotic exposure. A structured airway-breathing-circulation approach is appropriate. Routine prophylactic intubation is not supported by observational meta-analyses and has been associated with more aspiration and pneumonia; reserve it for severe hematemesis, agitation, altered consciousness, or inability to protect the airway, with early anesthesia involvement. BMJUpdate on the management of upper gastrointestinal ...

Use crystalloid resuscitation with frequent reassessment. A systolic blood pressure target of 90-100 mm Hg has been suggested in guidance, while persistent hypotension after fluids warrants higher-acuity care. BMJUpdate on the management of upper gastrointestinal ... Acute hematemesis with melena is typical, but brisk hematochezia with hemodynamic compromise can represent a massive upper-tract source. BMJAssessment of upper gastrointestinal bleeding - Differential diagnosis of symptoms | BMJ Best PracticeBMJUpdate on the management of upper gastrointestinal ...

Initial management decisions in acute UGIB. BMJUpdate on the management of upper gastrointestinal ...
Clinical findingImmediate actionKey implication
Severe hematemesis, agitation, or inability to protect airwayEarly anesthesia assessment and endotracheal intubation when necessary. BMJUpdate on the management of upper gastrointestinal ...Avoid routine prophylactic intubation in patients who can protect the airway. BMJUpdate on the management of upper gastrointestinal ...
Hemodynamic instabilityLarge-bore IV access, crystalloid resuscitation, blood preparation, and monitored/critical-care escalation if hypotension persists. BMJUpdate on the management of upper gastrointestinal ...Endoscopic timing follows physiologic stabilization. BMJUpdate on the management of upper gastrointestinal ...
Suspected cirrhosis/variceal sourceStart vasoactive therapy and antibiotic prophylaxis before endoscopy. BMJUpdate on the management of upper gastrointestinal ...Variceal management should not wait for endoscopic confirmation when clinical suspicion is high. BMJUpdate on the management of upper gastrointestinal ...
Ongoing or massive bleedingDo not rely on the initial hemoglobin concentration alone. BMJUpdate on the management of upper gastrointestinal ...Hemoconcentration during intravascular depletion can mask the severity of blood loss. BMJUpdate on the management of upper gastrointestinal ...

Disposition

Risk stratification and red-cell transfusion

Use pre-endoscopic risk assessment to distinguish low-risk outpatient candidates from patients requiring admission and intervention.

The Glasgow-Blatchford score has the best reported discrimination among commonly used pre-endoscopic scores for need for hospital-based intervention or death. A score of 0 or 1 is the commonly recommended threshold for outpatient management in otherwise appropriate patients. BMJUpdate on the management of upper gastrointestinal ... The ABC score predicts mortality across both upper and lower GI bleeding, but it is a mortality tool rather than a validated discharge rule: in validation cohorts, low (≤3), medium (4-7), and high (≥8) ABC scores corresponded to 30-day mortality of 1.0%, 7.0%, and 25%, respectively, in UGIB. BMJABC score: a new risk score that accurately predicts mortality in acute upper and lower gastrointestinal bleeding: an international multicentre study | Gut

For non-life-threatening bleeding, use a restrictive red-cell transfusion strategy. In a randomized trial of 921 patients, transfusion at hemoglobin below 7 g/dL versus below 9 g/dL was associated with lower 6-week mortality; a meta-analysis of five UGIB trials found lower mortality and rebleeding with restrictive transfusion. BMJUpdate on the management of upper gastrointestinal ... Evidence is insufficient to extrapolate this threshold to exsanguinating hemorrhage or acute coronary syndrome, where clinical context and ongoing loss supersede a single laboratory value. BMJUpdate on the management of upper gastrointestinal ...

Pre-endoscopic disposition and transfusion framework. BMJUpdate on the management of upper gastrointestinal ...BMJABC score: a new risk score that accurately predicts mortality in acute upper and lower gastrointestinal bleeding: an international multicentre study | Gut
DecisionSupported threshold or findingAction
Very low intervention riskGlasgow-Blatchford score 0-1. BMJUpdate on the management of upper gastrointestinal ...Consider outpatient management only if clinically stable with reliable follow-up and no other admission indication. BMJUpdate on the management of upper gastrointestinal ...
Mortality stratificationABC score ≤3, 4-7, or ≥8. BMJABC score: a new risk score that accurately predicts mortality in acute upper and lower gastrointestinal bleeding: an international multicentre study | GutInterpret as low, intermediate, and high mortality strata; do not use alone to determine discharge. BMJABC score: a new risk score that accurately predicts mortality in acute upper and lower gastrointestinal bleeding: an international multicentre study | Gut
Red-cell transfusion in nonexsanguinating UGIBHemoglobin <7 g/dL in restrictive-strategy trial. BMJUpdate on the management of upper gastrointestinal ...Use a restrictive approach, individualized for active massive bleeding and acute coronary syndromes. BMJUpdate on the management of upper gastrointestinal ...

Definitive treatment

Endoscopy within 24 hours and lesion-directed hemostasis

Endoscopy establishes the source, risk stigmata, and need for definitive endotherapy.

Patients admitted with UGIB should undergo endoscopy within 24 hours of presentation after adequate resuscitation. BMJUpdate on the management of upper gastrointestinal ... In a randomized trial of patients with Glasgow-Blatchford scores of 12 or higher, urgent endoscopy within 6 hours did not reduce 30-day mortality or rebleeding compared with endoscopy at 6-24 hours. BMJUpdate on the management of upper gastrointestinal ... Thus, unresolved shock, airway risk, or inadequate resuscitation should not be bypassed solely to achieve very early endoscopy.

For peptic ulcer bleeding, endoscopic therapy is indicated for active spurting or oozing (Forrest Ia/Ib) and nonbleeding visible vessel (Forrest IIa) lesions. Endotherapy reduces further bleeding and surgery versus no endotherapy in these high-risk groups. BMJUpdate on the management of upper gastrointestinal ... Management of adherent clot (Forrest IIb) remains an area of guideline variation; endoscopic versus medical management alone are both described. Clean-base and flat pigmented lesions (Forrest III/IIc) do not require endoscopic hemostasis. BMJUpdate on the management of upper gastrointestinal ...

Injection, thermal, and mechanical modalities are options for nonvariceal hemostasis, but dilute epinephrine should only be used to improve visualization or provide temporary control before a second modality. Epinephrine monotherapy is inferior to combination treatment for prevention of further bleeding. BMJUpdate on the management of upper gastrointestinal ... If endoscopic hemostasis fails or bleeding recurs after repeat endoscopy, involve interventional radiology for transarterial embolization; surgery is a salvage option. BMJUpdate on the management of upper gastrointestinal ...

Endoscopic risk stigmata and management for peptic-ulcer bleeding. BMJUpdate on the management of upper gastrointestinal ...
Forrest stigmataHemostatic approachPost-endoscopic implication
Ia spurting or Ib oozingEndoscopic hemostasis required. BMJUpdate on the management of upper gastrointestinal ...High rebleeding risk; give high-dose PPI after successful therapy. BMJUpdate on the management of upper gastrointestinal ...
IIa nonbleeding visible vesselEndoscopic hemostasis required. BMJUpdate on the management of upper gastrointestinal ...High rebleeding risk; give high-dose PPI after successful therapy. BMJUpdate on the management of upper gastrointestinal ...
IIb adherent clotEndoscopic versus medical management alone remains debated. BMJUpdate on the management of upper gastrointestinal ...Individualize based on clot removal feasibility, lesion features, and expertise. BMJUpdate on the management of upper gastrointestinal ...
IIc flat pigmented spot or III clean baseNo endoscopic hemostasis required. BMJUpdate on the management of upper gastrointestinal ...Standard oral PPI therapy is appropriate after endoscopy. BMJUpdate on the management of upper gastrointestinal ...

Post-endoscopic acid suppression and ulcer-directed follow-up

After endoscopic treatment of high-risk nonvariceal lesions, high-dose proton-pump inhibitor therapy reduces rebleeding, surgery, and mortality. A commonly studied regimen is omeprazole 80 mg IV bolus followed by 8 mg/hour infusion for 72 hours. BMJUpdate on the management of upper gastrointestinal ... High-dose intermittent IV or oral PPI therapy is an evidence-supported alternative to continuous infusion. BMJUpdate on the management of upper gastrointestinal ...

After the initial high-dose course, U.S. and international guidance cited in the review supports twice-daily high-dose oral PPI for 2 weeks in patients with high-risk lesions requiring endotherapy. Test for Helicobacter pylori at index endoscopy, but recognize reduced sensitivity of rapid urease testing and histology during acute bleeding; retest after a negative acute-phase test and eradicate if positive. BMJUpdate on the management of upper gastrointestinal ...

Cirrhosis

Suspected variceal hemorrhage requires early empiric pharmacotherapy

Portal hypertensive bleeding has a distinct early treatment bundle.

In suspected variceal hemorrhage, start a vasoactive agent at presentation and continue for 2-5 days if variceal bleeding is confirmed. Somatostatin, octreotide, and terlipressin reduce portal pressure; randomized evidence summarized in the review supports improved bleeding control, with no clear difference among agents. BMJUpdate on the management of upper gastrointestinal ... The supplied evidence does not provide a U.S. dosing regimen; use current institutional protocols and product-specific labeling.

Give antibiotic prophylaxis promptly in cirrhosis with UGIB. Bacterial infection occurs in 35-66% of patients with cirrhosis and variceal bleeding, and a meta-analysis found lower mortality, rebleeding, and length of stay with empiric antibiotics. Choice should reflect local resistance patterns, with treatment continued for up to 7 days. BMJUpdate on the management of upper gastrointestinal ...

Endoscopic band ligation is the preferred treatment for bleeding esophageal varices. Gastric varices require anatomy-specific treatment; tissue adhesive or thrombin injection is used for most gastric variceal patterns, whereas gastric varices contiguous with esophageal varices along the lesser curvature may be banded. BMJUpdate on the management of upper gastrointestinal ...

Variceal hemorrhage treatment sequence. BMJUpdate on the management of upper gastrointestinal ...
PhaseActionPurpose
Before endoscopyStart vasoactive therapy and antibiotic prophylaxis when variceal bleeding is suspected. BMJUpdate on the management of upper gastrointestinal ...Reduce portal pressure and infection-associated rebleeding and mortality risk. BMJUpdate on the management of upper gastrointestinal ...
EndoscopyBand bleeding esophageal varices; use anatomy-directed therapy for gastric varices. BMJUpdate on the management of upper gastrointestinal ...Achieve definitive endoscopic hemostasis. BMJUpdate on the management of upper gastrointestinal ...
Failure of standard controlBridge with balloon tamponade or esophageal stent while arranging rescue TIPS. BMJUpdate on the management of upper gastrointestinal ...Temporary hemorrhage control; bridge measures carry substantial complications or rebleeding risk. BMJUpdate on the management of upper gastrointestinal ...

Medication safety

Manage antithrombotics according to bleeding severity and thrombotic indication

Avoid reflex discontinuation of secondary-prevention antiplatelet therapy.

For aspirin used solely for primary prevention, discontinuation after proven UGIB is generally appropriate because absolute vascular benefit is small relative to recurrent bleeding risk. In contrast, continue aspirin used for secondary cardiovascular prevention when feasible. If temporarily withheld for life-threatening bleeding, resume after hemostasis; guideline recommendations cited in the review range from immediate resumption to within 5 days. BMJUpdate on the management of upper gastrointestinal ...

In patients receiving dual antiplatelet therapy with coronary stents, obtain urgent cardiology input. If severe bleeding requires interruption, continue aspirin and withhold the P2Y12 inhibitor temporarily, then restart the P2Y12 inhibitor within 5 days. BMJUpdate on the management of upper gastrointestinal ...

For severe warfarin-associated UGIB, withhold warfarin and use IV vitamin K plus four-factor prothrombin complex concentrate rather than fresh frozen plasma when reversal is necessary. BMJUpdate on the management of upper gastrointestinal ... For direct oral anticoagulants, withholding the agent is generally appropriate except in life-threatening bleeding; idarucizumab and andexanet alfa are reversal options, although the supplied evidence notes cost and potential procoagulant concerns. BMJUpdate on the management of upper gastrointestinal ... Reintroduce anticoagulation after hemostasis with individualized consideration of thrombotic risk; European guidance summarized in the review advises warfarin resumption within 7 days. BMJUpdate on the management of upper gastrointestinal ...

Antithrombotic decisions in UGIB. accessdata fdaFDA 1 HIGHLIGHTS OF PRESCRIBING INFORMATIONBMJUpdate on the management of upper gastrointestinal ...
Medication contextAcute managementRestart principle
Aspirin, primary preventionStop after proven UGIB. BMJUpdate on the management of upper gastrointestinal ...Generally do not resume solely for primary prevention. BMJUpdate on the management of upper gastrointestinal ...
Aspirin, secondary preventionContinue if possible; if withheld for life-threatening bleeding, resume after hemostasis. BMJUpdate on the management of upper gastrointestinal ...Minimize interruption because stopping aspirin increases cardiovascular risk. BMJUpdate on the management of upper gastrointestinal ...
DAPT with coronary stentSeek cardiology input; if interruption is unavoidable, continue aspirin and temporarily hold the P2Y12 inhibitor. BMJUpdate on the management of upper gastrointestinal ...Restart P2Y12 therapy within 5 days. BMJUpdate on the management of upper gastrointestinal ...
Warfarin with severe UGIBHold warfarin; reverse when necessary with vitamin K plus four-factor PCC. BMJUpdate on the management of upper gastrointestinal ...Reassess thrombotic and rebleeding risk; guidance summarized in the review supports resumption within 7 days after hemostasis. BMJUpdate on the management of upper gastrointestinal ...
DOACWithhold; consider idarucizumab or andexanet alfa for life-threatening bleeding. BMJUpdate on the management of upper gastrointestinal ...Restart after hemostasis using individualized thrombotic-risk assessment. BMJUpdate on the management of upper gastrointestinal ...

Avoid error

Avoid common diagnostic and management errors

The most consequential errors are misclassification, premature endoscopy, and incomplete secondary prevention.

Do not assign a lower-tract source solely because of hematochezia. Brisk hematochezia with hemodynamic compromise can arise from UGIB, and 11-15% of patients initially thought to have lower GI bleeding ultimately have an upper source. BMJDiagnosis and management of acute lower gastrointestinal ...BMJUpdate on the management of upper gastrointestinal ...

Pre-endoscopic PPI use may decrease the proportion requiring endoscopic therapy at index endoscopy but has not shown a reduction in mortality, rebleeding, or surgery; guideline positions differ, particularly when endoscopy will be delayed. BMJUpdate on the management of upper gastrointestinal ... This should not substitute for resuscitation, risk assessment, or timely endoscopy.

After ulcer bleeding, ensure H. pylori assessment and follow-up retesting if initial acute-phase testing is negative. In patients exposed to NSAIDs or antithrombotics, reassess the indication, minimize avoidable bleeding-promoting drugs, and document a restart plan before discharge. Evidence supplied supports the antithrombotic principles above but does not provide a specific gastroprotection regimen for every antithrombotic scenario. BMJUpdate on the management of upper gastrointestinal ...

High-value pitfalls in acute UGIB. BMJDiagnosis and management of acute lower gastrointestinal ...BMJUpdate on the management of upper gastrointestinal ...
PitfallWhy it mattersCorrective action
Assuming hematochezia excludes UGIBRapid upper-tract bleeding can present with bright-red rectal bleeding and instability. BMJDiagnosis and management of acute lower gastrointestinal ...BMJUpdate on the management of upper gastrointestinal ...Evaluate for an upper source when clinical features suggest brisk UGIB. BMJDiagnosis and management of acute lower gastrointestinal ...BMJUpdate on the management of upper gastrointestinal ...
Pursuing urgent endoscopy before stabilizationEndoscopy within <6 hours did not improve mortality or rebleeding over 6-24 hours in high-risk patients. BMJUpdate on the management of upper gastrointestinal ...Resuscitate and secure the airway when indicated before endoscopy. BMJUpdate on the management of upper gastrointestinal ...
Using epinephrine alone for ulcer hemostasisEpinephrine monotherapy is inferior to combination therapy for preventing further bleeding. BMJUpdate on the management of upper gastrointestinal ...Add a mechanical or thermal modality after injection. BMJUpdate on the management of upper gastrointestinal ...
Stopping secondary-prevention aspirin without a restart planInterruption increases major cardiovascular events and mortality risk. BMJUpdate on the management of upper gastrointestinal ...Continue when feasible or resume promptly after hemostasis. BMJUpdate on the management of upper gastrointestinal ...

Common questions

When should endoscopy be performed for acute upper gastrointestinal bleeding?

Admitted patients should undergo endoscopy within 24 hours after adequate resuscitation. In high-risk patients, endoscopy within 6 hours did not improve 30-day mortality or rebleeding versus endoscopy at 6-24 hours. BMJUpdate on the management of upper gastrointestinal ...

Which patients with upper gastrointestinal bleeding can be managed as outpatients?

A Glasgow-Blatchford score of 0-1 identifies very-low-risk patients who may be suitable for outpatient management, provided they are stable and have no other reason for admission. BMJUpdate on the management of upper gastrointestinal ...

What is the transfusion threshold in upper gastrointestinal bleeding?

For nonexsanguinating UGIB, restrictive transfusion using a hemoglobin threshold near 7 g/dL is supported by randomized and meta-analytic evidence. Do not apply this rigidly to massive ongoing hemorrhage or acute coronary syndrome. BMJUpdate on the management of upper gastrointestinal ...

Should proton-pump inhibitors be started before endoscopy?

Pre-endoscopic PPIs may reduce the need for endoscopic therapy at index endoscopy but have not reduced mortality, rebleeding, or surgery. Guideline recommendations differ, especially if endoscopy is delayed. BMJUpdate on the management of upper gastrointestinal ...

How should recurrent peptic-ulcer bleeding be managed?

Repeat endoscopy is recommended for recurrent bleeding. If repeat endoscopic therapy fails, proceed to transarterial embolization when available; surgery is reserved for refractory cases. BMJUpdate on the management of upper gastrointestinal ...

What should be started before endoscopy when variceal hemorrhage is suspected?

Start vasoactive therapy and antibiotic prophylaxis promptly before endoscopy. Esophageal varices are treated with band ligation, while gastric-varix therapy depends on anatomy. BMJUpdate on the management of upper gastrointestinal ...

References

  1. FDA 1 HIGHLIGHTS OF PRESCRIBING INFORMATIONwww.accessdata.fda.gov · www.accessdata.fda.gov
  2. [PDF] 4215606 This label may not be the latest approved by FDA. For ...www.accessdata.fda.gov · www.accessdata.fda.gov
  3. This label may not be the latest approved by FDA. For current ...www.accessdata.fda.gov · www.accessdata.fda.gov
  4. Prescribing Information (PI) Potpourriwww.fda.gov · www.fda.gov
  5. [PDF] 4099012 This label may not be the latest approved by FDA. For ...www.accessdata.fda.gov · www.accessdata.fda.gov
  6. Prescribing Information Resources | FDAwww.fda.gov · www.fda.gov
  7. Assessment of upper gastrointestinal bleeding - Differential diagnosis of symptoms | BMJ Best Practicebestpractice.bmj.com · bestpractice.bmj.com
  8. Diagnosis and management of acute lower gastrointestinal ...gut.bmj.com · gut.bmj.com
  9. Update on the management of upper gastrointestinal ...bmjmedicine.bmj.com · bmjmedicine.bmj.com
  10. Evaluation of lower gastrointestinal bleeding - Differential diagnosis of symptoms | BMJ Best Practice USbestpractice.bmj.com · bestpractice.bmj.com
  11. Acute upper gastrointestinal bleeding: state of the art reviewfg.bmj.com · fg.bmj.com
  12. What counts as patient-important upper gastrointestinal ...bmjopen.bmj.com · bmjopen.bmj.com
  13. Timing of Endoscopy for Acute Upper Gastrointestinal ...www.nejm.org · www.nejm.org
  14. A Comparison of Omeprazole and Placebo for Bleeding ...www.nejm.org · www.nejm.org
  15. Urgent Colonoscopy for the Diagnosis and Treatment ...www.nejm.org · www.nejm.org
  16. Gaps in acute upper GI bleed (AUGIB) endoscopy trainingfg.bmj.com · fg.bmj.com
  17. Acute upper gastrointestinal bleeding in the UK: 2022 audit ...gut.bmj.com · gut.bmj.com
  18. Transfusion for Acute Upper Gastrointestinal Bleedingwww.nejm.org · www.nejm.org
  19. ABC score: a new risk score that accurately predicts mortality in acute upper and lower gastrointestinal bleeding: an international multicentre study | Gutgut.bmj.com · gut.bmj.com
  20. New Prognostic Risk Score for Gastrointestinal Bleeding | NEJM Clinicianclinician.nejm.org · clinician.nejm.org
  21. Dose adjustment in renal impairment: Response from Drug Prescribing in Renal Failure | The BMJwww.bmj.com · www.bmj.com
  22. Management of Nonvariceal Upper Gastrointestinal Bleedingwww.acpjournals.org · www.acpjournals.org
  23. 2024 ACC/AHA/AACVPR/APMA/ABC/SCAI/SVM/SVN/SVS/ ...www.ahajournals.org · www.ahajournals.org
  24. Antithrombotic Therapy in Patients With Chronic Kidney ...www.ahajournals.org · www.ahajournals.org