Copyright
©The Author(s) 2016.
World J Gastroenterol. Jan 7, 2016; 22(1): 446-466
Published online Jan 7, 2016. doi: 10.3748/wjg.v22.i1.446
Published online Jan 7, 2016. doi: 10.3748/wjg.v22.i1.446
Bleeding lesion | Endoscopic appearance | Pathophysiology | Nonsurgical treatment | Ref. |
Etiologies related to portal hypertension | ||||
Esophageal varices | Serpiginous, bluish-grey, vessels protruding from the mucosa into the lumen that typically are largest just above the gastroesophageal junction | Varices provide a conduit for venous blood blocked from traversing through the liver because of cirrhosis to return to the heart | Endoscopy: variceal banding, variceal sclerotherapy | Garcia-Tsao et al[13], Beppu et al[14] |
Angiography: TIPS | ||||
Other: balloon tamponade, octreotide | ||||
Gastric varices | Serpiginous, bluish-grey, vessels protruding from the mucosa into the lumen that are most commonly located in the gastric cardia, fundus or body | Varices provide a conduit for venous blood blocked from traversing through the liver because of cirrhosis to return to the heart | Angiography: TIPS Other: balloon tamponade, octreotide Endoscopy: cyanoacrylate injection therapy | Garcia-Pagán et al[15] |
Formation of gastric varices may be promoted by endoscopic obliteration of esophageal varices | ||||
Duodenal varices | Resemble esophageal varices in endoscopic appearance, but are located within duodenum | Rare site of varices which may be promoted by prior esophageal variceal banding or sclerotherapy and prior duodenal surgery | Endoscopy: variceal banding or sclerotherapy | Copelan et al[16], Matsui et al[17] |
Angiography: | ||||
TIPS, angiographic occlusion therapy by embolization or balloon occlusion | ||||
Portal hypertensive gastropathy | Mosaic or snake-skin appearance of gastric mucosa, especially of the gastric fundus and proximal gastric body, due to dilated, ectatic, superficial mucosal vessels | Network of microcirculation that drains venous blood blocked from passing through the cirrhotic liver to return to the left atrium | TIPS | Patwardhan et al[18], Thuluvath et al[19] |
Etiologies possibly related to portal hypertension | ||||
Gastric antral vascular ectasia | Intensely erythematous streaks on longitudinal folds oriented towards the pylorus in the antrum | May be related to stretch of antral vessels from duodenal bulb prolapse. Vascular engorgement from portal hypertension or from hormonal abnormalities (e.g., hyperestrogenemia with cirrhosis) may also contribute to lesion pathogenesis | Endoscopic therapy: APC, thermocoagulation, electrocoagulation, or radiofrequency ablation. | McGorisk et al[20], Payen et al[21] |
Etiologies possibly related to alcoholism or advanced liver disease | ||||
Peptic ulcer disease | Focal ulcer: (depressed) crater covered by mucopurulent material | Major causes in general population include H. pylori infection or NSAID use. Idiopathic PUD is increasingly noted. Gastric infections or gastric malignancy may mimic PUD. Pathogenesis of PUD in ALD and cirrhosis discussed in text | Endoscopic therapy: discussed in text | Siringo et al[22], Vergara et al[23], Kamalaporn et al[24], D’Amico et al[25] |
Mallory- Weiss tear | Longitudinally oriented erythematous tear or crack in the mucosa that straddles the gastroesophageal junction | Laceration due to mucosal trauma from retching or vomiting. Frequently associated with binge drinking or chronic alcoholism | Endoscopic therapy: discussed in text | Paquet et al[26], Schuman et al[27], Jensen et al[28] |
Dieulafoy’s lesion | Elevated, pigmented spot that projects into the lumen from the mucosal surface without surrounding ulceration | Caliber-persistent artery near mucosal surface can erupt through thin overlying mucosal cells and cause bleeding | Endoscopic therapy: injection therapy, band ligation, electrocoagulation, APC | Cappell[29], Jeon et al[30], Nojkov et al[31] |
Angiography: local embolization | ||||
Surgery: wedge resection |
Ref. | No. of parents | ALD (%) | Mean age | Prevalence of PUB (%) | Mortality (%) | Predictors of mortality | Rebleeding rate (%) | Length of follow-up |
González-González et al[52] | 160 | “Most” | 56.5 ± 14.4 | 50.6 | 13.8 | High BUN, Low albumin, Active ulcer bleeding, Need for endoscopic therapy, Cryptogenic cirrhosis | 1.9 | NA |
Seo et al[61] | 107 | 43 | 55.8 ± 11 | 60 | 14.5 | Failure to control bleeding, High creatinine, High AST, High Child-Pugh score, PVT | 9.3 | 6 wk |
Morsy et al[62] | 93 | NA | 55.3 ± 11.2 | 30 | 14 | Bacterial infection, Shock, Early rebleeding, Low albumin, Low hemoglobin, Endoscopic therapy | 4.3 | Short-term (in-hospital) |
Siringo et al[22] | 85 | 40 | 62 ± 12 | 41 | 231 | Low hemoglobin, | 0 | 6 wk |
Encephalopathy | ||||||||
Alcoholism, High bilirubin, PVT, High Child-Pugh score, | ||||||||
High AST/ALT levels, HCC | ||||||||
Rudler et al[63] | 29 | 24 (83) | 55.0 ± 9.0 | 29 (100)2 | 1 (3) | NA | 2 (7) | 30 d |
Key finding |
Increased prevalence of PUD in patients with cirrhosis. Most common etiology of non-variceal hemorrhage in cirrhotics |
Advanced cirrhosis (Child-Pugh stage C) more strongly associated with PUD than early cirrhosis (Child-Pugh stage A) |
Most patients with PUD associated with cirrhosis are asymptomatic |
Patients with cirrhosis are more likely to bleed from PUD than other patients with PUD |
Higher frequency of complications from bleeding PUD in patients with cirrhosis |
Higher rate of re-bleeding from PUD in cirrhotics |
Alcohol impairs ulcer healing and decreases patient compliance with anti-ulcer therapy |
Higher mortality from PUB in cirrhotics compared to non-cirrhotics |
Cirrhotic patients with PUD do not have a higher rate of H. pylori infection than non-cirrhotics with PUD |
Key findings | Rationale | Ref. |
Typically presents with acute severe bleeding | Micropulsatile bleeding produced by rent in an arteriole which is under high pressure | Nojkov et al[31], Luis et al[94] |
Bleeding typically painless | Primary vascular event (bursting of a persistent-caliber vessel) without associated inflammation or ulceration | Cappell[29] |
Appears at endoscopy as an elevated pigmented protuberance with minimal surrounding erosion and no ulceration | Formed by a caliber-persistent artery that erupts through superficial overlying cells on mucosal surface | Nojkov et al[31], Lee et al[93] |
Lesion most commonly located in stomach, typically within 6 cm below the gastroesophageal junction along the lesser curve | This gastric region is not perfused by a submucosal plexus, but instead is perfused directly from tributaries of the right and left gastric arteries | Cappell et al[29], Fockens et al[90], Lee et al[95] |
Often (up to 30% of cases) missed at initial esophagogastroduodenoscopy (EGD) | Missed at EGD because lesion is small and inconspicuous | Nojkov et al[31], Chung et al[96] |
Incidence of 1.5% among general population of patients with upper GI bleeding | Fockens et al[90], Chaer et al[97] | |
High (25%) mortality if untreated at EGD, which is reduced to about 10% with endoscopic therapy | High risk of rebleeding if not treated endoscopically. Rebleeding is frequently massive | Romãozinho et al[98] |
Dieulafoy’s lesion may be associated with cirrhosis | Akhras et al[91], Baettig et al[92] | |
Bleeding from a Dieulafoy’s lesion is associated with alcoholism | Alcohol may precipitate DL rupture manifesting as GI bleeding by weakening the dilated (caliber-persistent) arteriolar wall in Dieulafoy’s lesion | Baettig et al[92], Lee et al[95] |
Key findings | Ref. |
Findings generally associated with Mallory-Weiss syndrome | |
Characterized by longitudinally oriented mucosal lacerations in the distal esophagus or very proximal stomach | Knauer[101] |
Accounts for about 5% of acute upper GI bleeding | Michel et al[100] |
Mortality of bleeding from Mallory-Weiss syndrome is only about 3%-5%. Risk factors for mortality include age > 65 yr and significant comorbidities | Ljubičić et al[105] |
Findings associated with Mallory-Weiss syndrome associated with alcoholism | |
MWS strongly associated with alcoholism | Knauer[101] |
MWS very frequently (40%-80%) associated with alcoholism or recent binge drinking | Watts et al[106] |
Overall prevalence of bleeding from MWS in cirrhosis is up to 10% | del Olmo et al[38], Feng et al[82] |
Alcoholics with portal hypertension have higher prevalence of bleeding from MWS (up to 16%) | Paquet et al[26], Schuman et al[27] |
MWS may be the first bleeding episode in > 1/3 (37%) of these patients | |
Patients with cirrhosis have more severe bleeding from MWS and more likely to rebleed from MWS (compared to non-cirrhotics) | Schuman et al[27], Jensen et al[28], Kim et al[107] |
Re-bleeding risk particularly high in alcoholics | |
Contradictory data on effect of portal hypertension on severity of bleeding from MWS | Schuman et al[27], Jensen et al[28] |
Bleeding from MWS can precipitate liver failure with its attendant mortality in about 3% of patients with alcoholic cirrhosis | del Olmo et al[38] |
Recommended clinical practice | Rationale | Ref. |
Consider early intubation for severe upper GI bleeding in a patient with alcoholism or alcoholic cirrhosis | These patients are at higher risk of aspiration because variceal bleeding related to alcoholism or cirrhosis is frequently massive, arises from the esophagus which is much closer to the trachea than other types of gastroduodenal bleeding; and the patient may be obtunded from hepatic encephalopathy from cirrhosis | Herrera[109], Rudolph et al[110] |
Avoid sedatives and narcotics in patients with advanced liver disease | May precipitate hepatic encephalopathy from cirrhosis | Bamji et al[120], Prabhakar et al[121] |
Monitor for hepatic encephalopathy | Patients with advanced cirrhosis at risk for hepatic encephalopathy | Rahimi et al[122] |
Monitor for delirium tremens | Acute alcoholic withdrawal in hospital can induce delirium tremens | Ferguson et al[123], Holloway et al[124] |
Avoid over-transfusion (maintain hemoglobin level at about 8 gm/dL) | Over-transfusion may exacerbate variceal bleeding by increasing portal hypertension | Herrera[109] |
Patients often have thrombocytopenia which may contribute to the bleeding | Thrombocytopenia due to splenic sequestration from splenomegaly from portal hypertension and from direct alcohol toxicity to bone marrow | Pradella et al[125] |
Patients often have a prolonged INR which may contribute to the bleeding | INR prolonged due to inadequate synthesis of liver-dependent clotting factors, such as factor V, due to advanced liver disease | Lata et al[126] |
Administer thiamine | Prevent Wernicke’s syndrome from thiamine deficiency which is common in alcoholics | Hack et al[127] |
Monitor for electrolyte abnormalities which may be more prominent in alcoholics | Knochel[117] | |
Consider early (urgent) esophagogastroduodenoscopy | Important to distinguish esophageal variceal bleeding from other etiologies of upper GI bleeding because esophageal variceal bleeding has different therapies | Buccino et al[37], del Olmo et al[38] |
Consider empiric octreotide therapy before endoscopy | Alcoholics or patients with cirrhosis frequently have GI bleeding from esophageal varices which can be treated by octreotide therapy | Ludwig et al[128] |
Perform paracentesis, as necessary, to exclude spontaneous bacterial peritonitis | Patients with cirrhosis and ascites are at high risk to develop spontaneous bacterial peritonitis due to mild immunosuppression with cirrhosis | Goulis et al[119] |
Administer antibiotics in the presence of acute GI bleeding in a cirrhotic patient | Empiric antibiotic therapy lowers mortality because of decreased sepsis | Bernard et al[118] |
Monitor BUN and creatinine levels to detect early hepatorenal syndrome. Avoid nephrotoxic medications such as NSAIDs | At high risk for renal deterioration due to decreased renal perfusion associated with cirrhosis and hypovolemia from GI hemorrhage | Ginès et al[129] |
Exclude acute portal vein thrombosis in patients who suddenly develop severe esophageal varices by abdominal imaging studies (e.g., Doppler ultrasound or CT angiography) | Portal vein thrombosis in a patient with preexistent cirrhosis may exacerbate the portal hypertension and cause acute variceal bleeding | D’Amico et al[25] |
Injection therapies |
Dilute epinephrine |
Sclerotherapy |
Ablation therapies |
Contact methods |
Thermocoagulation: heater probe |
Electrocoagulation: BICAP (bipolar electrocoagulation probe), Gold Probe |
Noncontact methods |
APC (argon plasma coagulation) |
Mechanical therapy |
Banding |
Hemoclips |
Endoscopic suturing |
Endoscopic SRH | Endoscopic appearance | Endoscopic therapy | Endoscopic therapy and rationale for therapy |
Major SRH | |||
Active bleeding | Active bleeding observed at EGD | Yes | Reduction from 90% to 15% risk of ongoing bleeding with performance of endoscopic therapy |
Nonbleeding visible vessel | Pigmented elevation (projection) from ulcer base, whether red, blue or gray in color | Yes | Reduction from about 50% to 15% risk of rebleeding with performance of endoscopic therapy |
Intermediate SRH | |||
Adherent clot | Focal clot that is resistant to removal by mild-to-moderate irrigation | Recommended by most endoscopists | |
Active oozing of blood | Active oozing observed at EGD | Generally recommended | May reduce risk of rebleeding from 28% to 15% with endoscopic therapy |
Minor SRH | |||
Flat pigmented spot | Pigmented spot, whether red, blue or gray, which lies flat on the ulcer base | No | Low risk of rebleeding of about 13% with medical therapy alone |
No SRH | |||
Homogeneous, clean-based ulcer | Simple ulcer with no bleeding, no adherent clot, no visible vessel and no pigmented spot | No | Extremely low risk of rebleeding of about 4% that does not warrant the risks of endoscopic therapy |
Endoscopic procedure(Number of patients) | Hemostatictechnique | Lesion location | Study type | Follow-up | Patient outcome | Ref. |
EGD (12)1 | Epinephrine + Polidocanol | Stomach/duodenum | Retrospective | 5 mo | No rebleeding, 3 of cirrhotic pts died from hepatic decompensation within 5 mo | Baettig et al[92] |
EGD (6) | Not reported | Stomach/duodenum | Retrospective | NA (6 yr period reviewed) | No rebleeding in 5 of 6 pts (83%), 1 pt (17%) underwent surgery for rebleeding | Akhras et al[91] |
EGD (5) | Histoacryl (3) | Stomach | Retrospective | 18 mo | No rebleeding | Cheng et al[159] |
Epinephrine + heater probe (2) | ||||||
EGD (4) | Hemoclip | Stomach/duodenum | Prospective | 54 mo | 9% of whole cohort of 34 pts rebled. No data whether any of the cirrhotics rebled | Yamaguchi et al[160] |
EGD (2) | Rubber band ligation | Stomach | Retrospective | 30 d | No rebleeding, 1 of 2 pts died from hepatic decompensation within 30 d | Mumtaz et al[157] |
EGD (1) | Argon plasma coagulation | Stomach | Retrospective | 29 mo | No rebleeding | Iacopini et al[158] |
Number of patients | HemostasisTechnique | n (%) with active alcohol abuse | Time of EGD | Study type | Follow-up | Outcome | Ref. |
55 | Aetoxysklerol injection | 40 (73) | Within 6 h | Retrospective | 2 yr | No rebleeding or death | Paquet et al[26] |
141 | Epinephrine injection/elec-trocoagulation | 6 (43) | Within 24 h | Retrospective | 5 yr | No rebleeding or death2 | Schuman et al[27] |
7 | Band ligation 4 | Not reported | Within 12 h | Retrospective | 5 d | No rebleeding or death | Lecleire et al[165] |
Hemoclips and epinephrine 3 | |||||||
3 | Heater probe/Bicap electrocoagulation | 3 (100) | “Urgently” after presentation | Retrospective | 17 mo | Failed to control bleeding in 1/3 pts (33%) | Jensen et al[28] |
1 | Hemoclip and Endoscopic band ligation | 1 (100) | “Emergent-ly” at presentation | Retrospective | NA | Failed to stop bleeding with both techniques; patient underwent surgery and died of liver failure 3 d after surgery | Yin et al[104] |
- Citation: Nojkov B, Cappell MS. Distinctive aspects of peptic ulcer disease, Dieulafoy's lesion, and Mallory-Weiss syndrome in patients with advanced alcoholic liver disease or cirrhosis. World J Gastroenterol 2016; 22(1): 446-466
- URL: https://www.wjgnet.com/1007-9327/full/v22/i1/446.htm
- DOI: https://dx.doi.org/10.3748/wjg.v22.i1.446