I now have sufficient information to provide a comprehensive answer.
Hematemesis — Management
Hematemesis = vomiting of blood, indicating an Upper GI bleed (UGIB) proximal to the ligament of Treitz.
Common Causes
| Cause | Frequency |
|---|
| Peptic ulcer (gastric/duodenal) | ~35–40% |
| Esophageal/gastric varices | ~22% |
| Mallory-Weiss tear | ~4% |
| Esophagitis | ~4–5% |
| Dieulafoy's lesion | ~3% |
| GI neoplasm | ~3% |
| Erosive gastritis | ~1–2% |
— Sleisenger & Fordtran's GI and Liver Disease, p. 304
Step 1 — Immediate Resuscitation (ABCs)
- Airway: If active/ongoing hematemesis, altered mental status, or respiratory compromise → endotracheal intubation before endoscopy to prevent aspiration
- IV Access: Two large-bore (≥18G) peripheral IVs
- Foley catheter: Monitor urine output
- Nasogastric tube: Consider for gastric lavage and to assess bleeding activity
- Volume resuscitation: IV crystalloids initially; blood transfusion if hemodynamically unstable
- Transfusion threshold: Hb < 7 g/dL (restrictive strategy) — or <8 in cardiac disease
- Correct coagulopathy: FFP, platelets, Vitamin K as needed
Step 2 — Risk Stratification
Pre-endoscopy: Glasgow-Blatchford Score (GBS)
Uses: BP, BUN, Hb, heart rate, syncope, melena, liver disease, heart failure
- GBS = 0 → Low risk → can consider outpatient management
- GBS ≥ 1 → Admit for further evaluation
Post-endoscopy: Complete Rockall Score
Variables: Age + shock + comorbidities + endoscopic findings + stigmata of recent hemorrhage (SRH)
- Score 0–2 → Low risk, early discharge possible
- Score ≥ 3 → Higher risk, monitor closely
AIMS65 Score (5 variables):
- Albumin < 3.0 g/dL
- INR > 1.5
- Altered mental status
- Systolic BP < 90 mmHg
- Age > 65
- Score ≥ 2 → higher mortality risk
— Sleisenger & Fordtran's, p. 304–305
Step 3 — Pharmacological Treatment
All UGIB:
- IV Proton Pump Inhibitor (PPI): Start immediately
- Omeprazole/Pantoprazole 80 mg IV bolus → then 8 mg/hr infusion for 72 hrs
- Reduces rebleeding and need for surgery in peptic ulcer bleeding
Variceal Bleeding (suspected/confirmed):
- Terlipressin 2 mg IV q4–6h OR Octreotide 50 mcg bolus → 25–50 mcg/hr infusion
- Prophylactic antibiotics: Ceftriaxone 1g IV daily (reduces bacterial infection and mortality in cirrhosis)
- Beta-blockers: Not in acute setting; used for secondary prophylaxis later
Prokinetics (before endoscopy):
- Erythromycin 250 mg IV 30–60 min before EGD — clears stomach of blood, improves visualization
Step 4 — Endoscopy (Definitive Diagnosis + Treatment)
- Timing: Within 12–24 hours of presentation after resuscitation
- Within 12 hours for high-risk patients (active bleeding, hemodynamic instability)
- Within 24 hours for stable patients
- Endoscopy both diagnoses the cause and allows therapeutic intervention
Endoscopic hemostasis options:
| Technique | Indication |
|---|
| Epinephrine injection | Active bleeding ulcer |
| Thermal coagulation (heater probe, APC) | Visible vessel, oozing |
| Endoscopic clips | Active spurting, visible vessel |
| Band ligation | Esophageal varices (gold standard) |
| Glue injection (cyanoacrylate) | Gastric varices |
— Schwartz's Principles of Surgery, p. 1180; Sleisenger & Fordtran's, p. 305
Step 5 — Escalation for Refractory Bleeding
If endoscopy fails to control bleeding:
- Repeat endoscopy — second attempt before escalating
- Interventional radiology: Transcatheter arterial embolization (TAE)
- TIPS (Transjugular Intrahepatic Portosystemic Shunt): For refractory variceal bleeding
- Surgery: Reserved for failure of all above
- Oversewing of ulcer, vagotomy + pyloroplasty, or gastrectomy depending on pathology
High-Risk Features Requiring ICU Admission
- Hypotension or tachycardia not responding to resuscitation
- Active hematemesis on presentation
- Hb < 8 g/dL or drop > 2 g/dL
- Rockall Score ≥ 3
- Cirrhosis or anticoagulation
- Age > 65 with significant comorbidities
Summary Algorithm
Hematemesis
↓
ABCs → IV access → Fluid resuscitation → Blood transfusion (if Hb <7)
↓
Risk stratify (GBS / AIMS65)
↓
Start IV PPI ± Octreotide (if varices suspected)
Erythromycin pre-endoscopy
↓
Upper endoscopy within 12–24 hrs
↓
Endoscopic hemostasis (clips/thermal/band ligation/injection)
↓
If fails → IR embolization / TIPS / Surgery