GI bleed
[Age]-yo [M/F] with PMH of..., presenting with
days constant/intermitent *** progressively worsening/improving
CC:
large volume = diverticulosis or varices
small volume = Hemorrhoids, fissure, Mild gastritis / ulcers
melena → UGIB (PUD, gastritis, varices)
hematemesis → UGIB
hematochezia → LGIBPN
Melena (black, tarry stools → UGIB)
Hematochezia (bright red blood → LGIB or brisk UGIB)
Hematemesis / coffee-ground emesis (UGIB)
Dizziness / syncope / weakness (volume loss)
Abdominal pain (ulcer, ischemia, colitis)
History of liver disease / cirrhosis (→ varices)
NSAID / anticoagulant use
Alcohol use
Prior GI bleed or known ulcers/diverticulosis
PN:
Pertinent Negatives (PN)
No hematemesis
No melena or hematochezia (if occult suspected)
No abdominal pain (suggests painless bleed → diverticulosis, varices)
No NSAID / anticoagulant use
No history of liver disease (↓ suspicion for varices)
No recent vomiting/retching (↓ Mallory-Weiss)
No weight loss or change in bowel habits (↓ malignancy)
No fever (↓ infectious colitis)
pertinent SHx: tobacco, EtOH, drug use
Etiology:
(UGIB))
NSAIDs + Epigastric Pain,Better/worsen with food?(duodena/gastric) → PUD
Alcohol / ICU / NSAIDs → Gastritis
liver disease?”alcohol use?Prior variceal bleed? → Varices
Vomiting BEFORE bleed → Mallory-Weiss
Pain with swallowing? Immunocompromised? → Esophagitis
Weight loss → Gastric Cancer
((LGIB))
Painless + large volume → Diverticulosis
Recurrent intermittent → Angiodysplasia
Blood on wiping → Hemorrhoids (Straining?)
Pain BEFORE bleeding → Ischemic Colitis (Recent dehydration or low BP?)
Chronic diarrhea → IBD (Mucus in stool?)
Fever?, Recent travel or food? → Infectious Colitis
Weight loss?Change in bowel habits?Family history?**→ Colorectal Cancerrisk factors: NSAID/anticoagulant use, alcohol use, cirrhosis, PUD,
initial W/U: CBC(Hgb), CMP(BUN/Cr ratio (>20 suggests UGIB), PT/INR, PTT, Type & Screen, Lactate, EGD vs colonoscopy, Unstable → CTA/P , active bleed CTA for IR embolization
pending DATA:
MEDS:
COURSE:
DDX- UGIB (PUD, Gastritis, Esophageal Varices, Mallory-Weiss Tear, Esophagitis, Gastric Cancer) LGIB (Diverticulosis, Angiodysplasia (AVMs), Hemorrhoids, Colorectal Cancer,Ischemic Colitis, Inflammatory Bowel Disease (UC/Crohn’s), Infectious Colitis
Plan
GI consult
UGIB → EGD within 24 hrs
Emergent EGD if unstable/ongoing hematemesis/variceal concern
Stable LGIB → colonoscopy
Unstable brisk hematochezia → CTA ± IR
2 large-bore IVs (16–18G)
Type & screen / type & cross
CBC/BMP/Mg/INR/LFTs
Trend CBC q6h initially, space out once stable
Transfuse PRBCs
Hgb <7
<8 if CAD/ACS/symptomatic
IV fluids as needed
Avoid over-resuscitation in suspected varices
Pantoprazole
80 mg IV bolus → 8 mg/hr infusion
OR 40 mg IV BID if lower-risk/non-variceal suspected
Octreotide** (if variceal suspected or undifferentiated severe UGIB)
50 mcg IV bolus → 50 mcg/hr infusion
(Your infusion rate was low; standard is usually 50 mcg/hr.)**
Ceftriaxone 1 g IV daily x 7 days
ONLY if cirrhosis/variceal bleed suspected
Hold/reverse anticoagulation/antiplatelets as appropriate
Restart individualized after hemostasis (often ~3–7 days depending on indication/risk)
NPO
Telemetry if significant bleed/hemodynamic instability/anemia
Strict I&Os / monitor vitals closely
SCDs only initially
Hold chemoprophylaxis until bleeding controlled
Avoid NSAIDs/alcohol
NOTE:
UGIB. (Melena / hematemesis) ↑BUN/Cr ratio (>20 suggests UGIB)
— PUD (H. pylori, NSAIDs)
SX: epigastric pain, melena,
HX: NSAIDs, H. pylori
W/U: CBC,BMP,H. pylori testing,
TX: IV PPI (pantoprazole)→ endoscopic clipping/cautery → treat H. pylori, Stop NSAIDs
NSAIDs?Burning epigastric pain?(ulcer), Pain better with food?(duodenal ulcer), Pain worse with food (gastric ulcer) melena? ± hematemesis?
— Gastritis / Erosive Gastropathy (alcohol, NSAIDs, stress (ICU), steroids)
SX: Diffuse epigastric discomfort or burning, mild hematemesis, nausea, dyspepsia
HX: alcoholism , NSAIDs, ICU/stress
W/U: CBC,BMP,
Meds: Steroids, NSAIDs
TX: IV PPI (pantoprazole)→ endoscopic clipping/cautery, Remove offending agent
Alcohol use? Steroids NSAIDs?
— Esophageal Varices
SX: Usually NO pain, massive hematemesis, dizziness, Hypotension/tachycardia
HX: cirrhosis, alcohol use, hepatitis, previous varices bleed
W/U: CBC, CMP, Coag
MEDs:
Tx: bolus of 50 mcg followed by continuous infusion at rate of 25 mcg/hr,IV ceftriaxone, EGD with band ligation, Volume resuscitation if needed
Hx of cirrhosis , Hx varices bleed?
— Mallory-Weiss Tear (retching → hematemesis)
SX: Chest or epigastric pain after vomiting, hematemesis after vomiting/retching
HX:alcohol, forceful emesis
W/U: CBC, CMP,
MEDs:
Tx: IV PPI ± endoscopic therapy if persistent→ linear tear
alcohol use? forceful emesis? vomiting before the bleeding?
— Esophagitis (GERD, infections (CMV, HSV in immunocompromised)),
SX:Retrosternal, odynophagia(chest pain with swallowing), mild bleeding
HX:Painful swallowing, GERD, immunocompromised (HIV, chemo, steroids?)
W/U:CBC, CMP,
MEDs:
Tx:PPI-> EGD-> Treat cause (CMV → ganciclovir, HSV → acyclovir)
chest pain with swallowing? Burning chest discomfort
— Gastric Cancer (malignancy ulceration, weight loss, anemia)
SX:Vague epigastric discomfort, Weight loss, Early satiety, occult bleeding, fatigue, IDA
HX:Iron deficiency anemia
W/U: CBC,BMP, EGD + biopsy
MEDs:
Tx: EGD + biopsy
Unintentional weight loss? Early satiety( mass effect),
LGIB (Bright red blood)
— Diverticulosis (painless hematochezia, sudden)
SX:sudden painless hematochezia
HX:older age
W/U: CBC,BMP,colonoscopy (after stabilization) ± CTA
MEDs:
Tx:Often self-limited, Colonoscopic clipping, IR embolization if ongoing bleed
Large-volume bright red blood? prior similar episodes?( common)
— Angiodysplasia (AVMs)
SX:intermittent painless bleeding
HX:elderly, CKD, aortic stenosis, colonoscopy?
W/U:CBC,BMP
MEDs:
Tx:Stable → colonoscopy (APC (Argon Plasma Coagulation), Unstable/ongoing brisk bleed → CTA → IR
Recurrent bleeding episodes
— Hemorrhoids (bright red blood on toilet paper)
SX:bright red blood on wiping, internal: no pain, External: perianal pain/itching
HX: constepation
W/U:CBC,BMP
MEDs:
Tx:Fiber, stool softeners , Banding if persistent
bright red blood on wiping? Straining? (cause)
— Colorectal Cancer (weight loss, iron deficiency anemia, occult bleed)
SX: vague abdominal discomfort, Weight loss?occult bleeding, fatigue
HX:CBC,BMP
W/U:colonoscopy + biopsy
MEDs:
Tx:colonoscopy + biopsy
Change in bowel habits?Family history?Weight loss?
— Ischemic Colitis (painful hematochezia), hypoperfusion (shock, atherosclerosis)
SX:painful hematochezia + abdominal pain
HX: hypotension, vascular disease
W/U:CBC,CMP.latate
MEDs:
Tx:IV fluids, Bowel rest, Broad-spectrum antibiotics
painful hematochezia + abdominal pain? pain start BEFORE bleeding? Recent dehydration or low BP?
— Inflammatory Bowel Disease (UC/Crohn’s)
SX: UC: LLQ cramping, Crohn’s: RLQ pain , chronic diarrhea, blood, mucus
HX:
W/U:CBC,CMP,ESR/CRP,colonoscopy
MEDs:
Tx:colonoscopy, (steroids ± biologics)
Mucus in stool?(UC), UC: LLQ cramping, Crohn’s: RLQ pain
— Infectious Colitis (fever, diarrhea, recent travel/food)
SX:Diffuse abdominal cramping, diarrhea + fever + blood
HX:
W/U:CBC, CMP , stool PCR/culture
MEDs:
Tx:supportive ± antibiotics
fever? Recent travel or food exposure? diarrhea? Bold?
STICKY
CC:
days
constant/intermitent
progressively worsening/improving
Melena? → UGIB
Hematemesis? → UGIB
Hematochezia? → LGIB vs brisk UGIB
Small vs large volume?
Large → diverticulosis / varices
Small → hemorrhoids / fissure / mild gastritis
Dizziness / syncope / weakness
Abdominal pain? (painful vs painless)
Vomiting before bleed?
Dysphagia / odynophagia?
Diarrhea / mucus?
Fever?
NSAIDs / anticoagulants
Alcohol use
Liver disease / cirrhosis
Prior GI bleed / ulcers / diverticulosis