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Erasmo Miele Centro di Riferimento Regionale per le Malattie Infiammatorie Croniche Intestinali dell’Età Evolutiva Dipartimento di Scienze Mediche Traslazionali, Sezione di Pediatria Università di Napoli “Federico II” [email protected] Sanguinamento dal Tratto Intestinale Alto: Approccio Clinico ed Endoscopico

Sanguinamento dal Tratto Intestinale Alto: Approccio ... · PDF fileMultiple Present study ... • Four features detected all of the children with significant UGIH: ... A Challenging

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Erasmo Miele

Centro di Riferimento Regionale per le Malattie

Infiammatorie Croniche Intestinali dell’Età

Evolutiva Dipartimento di Scienze Mediche Traslazionali,

Sezione di Pediatria

Università di Napoli “Federico II”

[email protected]

Sanguinamento dal Tratto

Intestinale Alto:

Approccio Clinico ed

Endoscopico

Upper GI Bleeding in Children

Upper GI bleeding (or haemorrhage) is that originating proximal to

the ligament of Treitz; in practice from the oesophagus, stomach and

duodenum.

• Haematemesis (and coffee-ground vomitus) is vomiting of blood

from the upper GI tract or occasionally after swallowing blood

from a source in the nasopharynx.

• Melaena is the passage of black tarry stools usually due to acute

upper GI bleeding but occasionally from bleeding within the small

bowel or right side of the colon.

• Hematochezia is the passage of fresh or altered blood per

rectum usually due to colonic bleeding. Occasionally profuse

upper GI or small bowel bleeding can be responsible.

Upper GI Bleeding in Children

Epidemiology

• Severe GI bleeds are rare in the general pediatric population and are

therefore not well documented.

• Upper gastrointestinal bleeding (UGIB) accounts for about 20% of all

gastrointestinal bleedings in childhood.

• In the pediatric ICU population, 6-20% of the general pediatric

population has UGIB .

• The estimated incidence of peptic-ulcer bleeding in the US pediatric

population in 2008 ranged from 0.5 to 4.4/100.000 individuals.

J Pediatr 2000;76:135-146 J Pediatr Gastroenterol Nutr 2012; 54: 733–736

• 486 children hospitalised for Upper GI Complications (UGIC) (defined as

endoscopically confirmed gastroduodenal lesions or clinically defined

haematemesis or melena) were enrolled between November 1999 and

November 2010 through the emergency departments (ED) of 8 Italian

paediatric hospitals

• The number of UGIC patients admitted through EDs can be roughly

estimated as 2.4 per 10 000 children with ED visits

• Threefold increased risk of UGIC associated with either NSAID or oral

corticosteroid use

• A twofold increased risk of UGIC was estimated for paracetamol and

antibiotics.

Arch Dis Child Published Online First: 20 Dec 2012 doi:10.1136/ archdischild-2012-302100

World J Pediatr 2012; 8: 123-128

0% 10% 20% 30% 40% 50%

Varices

Erosive Esophagitis

Vomiting-Induced Hematemesis

Peptic Ulcer Disease

Questionable

Other

None

Multiple Present study

Western hemisphere

Eastern hemisphere

Comparison of Etiology of Upper GI Bleeding by Geographic Areas

(1977-2009)

(1976-1983)

Age Wise Distribution of Etiology of

Upper GI Bleeding in Children

Age group Well appearing Ill appearing

Neonates Swallowed maternal blood Hemorrhagic gastritis

Hemorrhagic disease of newborn Necrotizing enterocolitis

Drugs- heparin, indomethacin Gastric stress ulcers

Thrombocytopenia,

platelet dusfunction

Disseminated intravascular

coagulation

Infants Reflux esophagitis Hemorrhagic gastritis

Reactive gastritis Gastric stress ulcers

Arteriovenous malformation

Children Mallory-Weiss tear Esophageal varices (liver disease)

Reflux esophagitis Hemorrhagic gastritis

Reactive gastritis Stress ulcers

Adapted from Boyle JT. Pediatr Rev 2008;29:39–52.

World J Pediatr 2012; 8: 123-128

Hemoglobin and mean corpuscular volume (MCV) are expressed as mean ± SD. *: P<0.001, the mean hemoglobin level was signifi cantly lower in the melena group than in the other two groups; †: no significant difference between the groups; ‡: P<0.001, the need for transfusion was signifi cantly higher in the melena group than in the other two groups; §: P=0.01, a source of bleeding was more commonly found in the melena group than in the other two groups

Presentation of Upper Gastrointestinal Bleeding

• Four % of children seen in a tertiary care pediatric Emegency

Department with hematemesis have clinically significant upper GI

hemorrhage (UGIH).

• Four features detected all of the children with significant UGIH:

Unwell appearance

History of melena

History of hematochezia

Moderate to large volume of fresh blood in the vomitus

• In addition, older age, a significant medical history, and the presence

of tachycardia were independently associated with a clinically

significant UGIH.

JPGN 2012;54: 737–743

Indian J Pediatr 2013; 80 (4):326–333

Initial Assessment and Stabilization

Management of GI Bleeding Before Endoscopic Diagnosis

Nasogastric Tube

• Nasogastric intubation may help confirm, but cannot discount, suspected

upper GI bleeding (strong agreement)

• Suspected rupture of esophageal/gastric varices probably does not

contraindicate nasogastric intubation (strong agreement)

• To ensure emptying of the stomach content before EGD, intravenous

erythromycin should be administered at a dose of 250 mg (5 mg/kg in

children), in the absence of contraindications (strong agreement)

Annals of Intensive Care 2012, 2:46

Management of GI Bleeding Before Endoscopic Diagnosis

Proton Pump Inhibitors:

• Do not offer acid-suppression drugs (proton pump inhibitors or H2-receptor

antagonists) before endoscopy to patients with suspected non-variceal

upper gastrointestinal bleeding.

• Offer proton pump inhibitors to patients with non-variceal upper

gastrointestinal bleeding and stigmata of recent haemorrhage shown at

endoscopy.

Acute Upper Gastrointestinal Bleeding: Management

World J Pediatr 2012; 8: 123-128

Correlation Between Time to Endoscopy and Identification of a Source

*: P>0.05; †: P<0.01

III Ulcer with clean base

IA Arterial spurting IB Active oozing

IIA Ulcer with non-

bleeding visible vessel

IIB ulcer with adherent

clot on surface

IIC Ulcer with red or

dark blue flat spot

New Engl J Med 1994; 331: 717–727

Forrest Classification of Peptic Ulcer Bleeding

Annals of Intensive Care 2012, 2:46

Treatment of Upper GI Bleeding Unrelated To Portal Hypertension

• In the presence of stigmata associated with a low risk of rebleeding

(Forrest type IIc and III), endoscopic hemostasis should not be used

(strong agreement).

• In the presence of stigmata associated with a low risk of rebleeding

(Forrest type IIc and III), PPI treatment at “standard” doses should be

continued (strong agreement).

• In the presence of stigmata associated with a high risk of rebleeding

(Forrest type Ia, Ib, IIa), endoscopic hemostasis should be performed

(strong agreement).

Management of Non-Variceal Bleeding

Endoscopic treatment

• Do not use adrenaline as monotherapy for the endoscopic treatment of

non-variceal upper gastrointestinal bleeding.

• For the endoscopic treatment of non-variceal upper gastrointestinal

bleeding, use one of the following:

mechanical method (for example, clips) with or without adrenaline

thermal coagulation with adrenaline

fibrin or thrombin with adrenaline

Acute Upper Gastrointestinal Bleeding: Management

Annals of Intensive Care 2012, 2:46

Treatment of Upper GI Bleeding Related to Portal Hypertension

• Vasoactive treatment (terlipressin or somatostatin or a somatostatin

derivative) should be administered as soon as possible when portal

hypertension is the suspected cause of GI bleeding (strong agreement).

• Specific vasoactive treatment of the splanchnic area should probably not

be administered when portal hypertension is not the suspected cause of

GI bleeding (weak agreement).

• Vasoactive treatment should be continued for 3 to 5 days after endoscopic

therapy of esophageal/gastric varices rupture (strong agreement).

Management of Variceal Bleeding

Antibiotics:

Offer prophylactic antibiotic therapy at presentation to patients with

suspected or confirmed variceal bleeding

Oesophageal varices

• Use band ligation

• Consider transjugular intrahepatic portosystemic shunts (TIPS) if

bleeding is not controlled.

Gastric varices

• Offer endoscopic injection of N-butyl-2-cyanoacrylate

• Offer TIPS if bleeding is not controlled

Acute Upper Gastrointestinal Bleeding: Management

MG, Female, 15 yrs

• Mental Retardation with Acute Myeloid Leukemia

• Allogeneic Bone Marrow Transplantation from HLA-matched unrelated donor

• Day+11: Hematemesis, Melena and Ematochezia

Plts: <10.000

Somatostain: 6000 mcg /24h x 72 h with GI bleeding stop

Renal Failure

• Day+24: Hemorrhagic cystitis

• Day+67: Hematemesis, Melena and Ematochezia

Severe Anemia (Hb 4,9 g/dl)

Several Red Blood Cells and Platelets Transfusions per day

Somatostin

• Day+71: Wireless Capsule Endoscopy

A Challenging Bleeding Clinical Case

Wireless Capsule Endoscopy

MG, 15 yrs,

• ………….

• Day+75: Angiographic findings: celiac, superior and inferior mesenteric arteriogram shows normal vascular anatomy with no bleeding sites

To be continued……………

A Challenging Bleeding Clinical Case

Key Points

• Upper gastrointestinal bleeding (UGIB) accounts for about

20% of all gastrointestinal bleedings in childhood.

• Mostly the clinical course is benign and approximately

80% of the patients present self limited bleeding

• UGIB is a potentially life threatening medical emergency

requiring an appropriate diagnostic and therapeutic

approach.

• Upper GI endoscopy is the gold standard for diagnosis

and treatment of UGIB.