Upper GI Bleeding – NICE Practical Summary
Based on recommendations from National Institute for Health and Care Excellence (NICE), translated into what you actually do on call, not policy language.
This is designed for:
👉 IMGs
👉 F1–IMT doctors
👉 medical on-call shifts
Why this matters
Upper GI bleeding is one of the most dangerous and time-critical gastro emergencies you’ll see in the NHS.
Patients can:
- look stable
- then crash quickly
Good early management saves lives.
Your job is NOT to memorise scores.
Your job is to:
resuscitate early, risk-stratify, and scope at the right time
✅ Step 1 – Recognise it fast
Typical presentations
- Haematemesis
- Coffee-ground vomit
- Melaena
- Unexplained anaemia
- Syncope
- Shock
Remember:
👉 melaena alone = GI bleed until proven otherwise
🚨 Step 2 – Immediate management (first 10 minutes)
This is what NICE expects you to do straight away.
Do immediately
A–E assessment
Always first
IV access
- 2 large bore cannulas
Bloods
- FBC
- U&E
- LFTs
- Clotting
- Group & save
- Crossmatch if significant bleed
Resuscitate
- IV fluids
- Oxygen if needed
NBM
Monitor
- Obs
- Urine output
- Hb trends
Do NOT wait for gastro review to start these.
✅ Step 3 – Risk stratify (who is sick?)
You don’t need complicated scoring.
Think clinically.
High-risk features (escalate early)
- Hypotension
- Tachycardia
- Ongoing haematemesis
- Hb falling
- Known cirrhosis
- Syncope/confusion
- NEWS ≥5
👉 These patients need urgent senior input ± HDU/ICU
Never “watch and wait”.
✅ Step 4 – Start early treatment
For ALL suspected UGIB
👉 Start IV PPI
(e.g. omeprazole infusion or bolus)
If cirrhosis or varices suspected
Start immediately:
- Terlipressin
- IV antibiotics (e.g. ceftriaxone)
Don’t wait for scope confirmation.
This is specifically recommended because:
👉 reduces mortality
Very commonly forgotten by juniors.
✅ Step 5 – Timing of endoscopy (very exam + ward relevant)
Stable patients
👉 Endoscopy within 24 hours
Unstable/high-risk patients
👉 Urgent endoscopy after resuscitation
(same day)
Suspected variceal bleed
👉 As soon as possible
Remember:
Endoscopy is both:
- diagnostic
- therapeutic
(clips, banding, injection)
✅ Step 6 – Transfusion strategy (important concept)
Over-transfusion worsens outcomes.
Target Hb:
👉 70–90 g/L (most patients)
Transfuse only if:
- symptomatic
- unstable
- very low Hb
Don’t chase “normal Hb”.
✅ Step 7 – After endoscopy
Depends on findings:
Non-variceal (e.g. ulcer)
- PPI
- monitor
Varices
- banding
- continue terlipressin
- antibiotics
- hepatology follow-up
Low-risk findings
- early discharge possible
✅ Who can go home early?
Low-risk patients:
- stable obs
- no ongoing bleed
- reassuring scope
Can sometimes be discharged with outpatient follow-up.
Not everyone needs admission for days.
🚨 When you MUST escalate urgently
Call senior/gastro/ICU if:
- haemodynamic instability
- ongoing haematemesis
- massive melaena
- Hb rapidly dropping
- suspected varices
- elderly/frail with shock
Early escalation saves lives.
No one criticises early help.
❌ Common junior mistakes (very high yield)
- Delaying IV access
- Forgetting terlipressin/antibiotics in cirrhosis
- Waiting for gastro before resuscitating
- Over-transfusing
- Underestimating melaena
- Not documenting haemodynamics
- Late escalation
Most harm happens before endoscopy.
✅ Simple on-call algorithm (easy to remember)
When called for UGIB:
- A–E
- 2 cannulas + bloods
- Fluids
- PPI
- Terlipressin + antibiotics if liver disease
- Escalate if unstable
- Scope within 24h (earlier if high risk)
That’s 95% of management.
✅ Take-home concept
UGIB management is about resuscitation and early escalation, not memorising causes.
Stabilise first, scope second.
If you do that well, you’re already practicing safely.
