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Management of Upper GIT Bleeding

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1 Management of Upper GIT Bleeding
BY Reda ElWakil, MD Prof.of Tropical Medicine Ain Shams University Cairo, Egypt

2 Upper GIT bleeding is defined as haemorrhage from any Source proximal to the ligament of Trietz.
It is estimated that greater than hospital admissions for upper GITB occur annually with an overall mortality of approximately 10% Yavorski et al.,Am J Gastroenterol.1995;22:723-36

3 Elwakil et al,J. Egypt. Soc. Parasitol., 41 (2), 2011: 455 – 467
Causes of Upper GIT bleeding in 1000 patients presenting to Emergency Endoscopy Unit Ain Shams University Hospital from January 2007-January 2008 Number Percentage Variceal 701 70.1 Non Variceal 261 26.1 Obscure causes 38 3.8 Elwakil et al,J. Egypt. Soc. Parasitol., 41 (2), 2011: 455 – 467

4 Elwakil et al,J. Egypt. Soc. Parasitol., 41 (2), 2011: 455 – 467
Recurrence and Mortality in Variceal vs Non-Variceal groups of cases Variceal group Non Variceal P value Recurrence: N (%) Yes No 136 (19.4) 565 (80.6) 17 (6.5) 244 (94.5) <0.001 Mortality: N (%) 30 (4.2) 671 (95.8) 1 (0.4) 260 (99.6) 0.001 Elwakil et al,J. Egypt. Soc. Parasitol., 41 (2), 2011: 455 – 467

5 Variceal bleeding Variceal bleeding is one of the most alarming life-threatening complications of cirrhosis. 60% of patients with cirrhosis develop esophageal varices 30% of these patients bleed within 2 years 50% bleed at some point during their lifetime. The mortality rate for variceal bleeding is 30-50% Corson and Williamson, eds: Surgery. London, UK: Mosby-Year Book; 2001

6 Clinically significant bleeding:
Transfusion requirement of ≥ 2 units of blood within 24 hours of time zero Systolic blood pressure<100mmHg or a postural change of >20mmHg, And/or pulse rate >100/minute at time zero. De Franchis ; Proceedings of the Third Baveno International Consensus Workshop 2001.

7 Therapeutic aims in acute variceal bleeding
Correct hypovolaemia Stop bleeding as soon as possible Prevent early rebleeding Prevent complications associated with bleeding Prevent deterioration in liver function

8 Silverstein et al. Gastrointest Endosc ,1981 May; 27(2): 80-93
Initial management Assess and address the ABCs Those patients at high risk of aspiration must be intubated. Bilateral 16-gauge upper extremity peripheral intravenous lines are adequate for volume resuscitative efforts. Replace each milliliter of blood loss with 3 mL of crystalloid fluid. . Silverstein et al. Gastrointest Endosc ,1981 May; 27(2): 80-93

9 Foley catheter placement is mandatory for evaluation of the urinary output as a guide to renal perfusion. This labor-intensive management should be performed only in an ICU setting. Insert a nasogastric tube (NGT) and perform an aspirate and lavage procedure. Silverstein et al. Gastrointest Endosc 1981 May; 27(2): 80-93

10 Antibiotic Prophylaxis
Infection is one of the strongest prognostic indicators in AVB and is associated with early rebleeding and greater mortality[1]. Antibiotic prophylaxis significantly reduces the percentage of patients who develop infection and rebleeding and increases survival[2]. All cirrhotic patients with upper GI bleeding must receive prophylactic antibiotic therapy at admission. The current recommended antibiotic schedule is oral norfloxacin at dose of 400 mg BID for 7 d although ciprofloxacin could also be used[3]. Intravenous (IV) ceftriaxone (1 g/d) might be more effective than oral norfloxacin in preventing bacterial infections in Child B and C patients[4], in hospital settings with high prevalenceof quinolone-resistant bacterial infections and in patients on previous quinolone prophylaxis [5]. 1-Bernard et al., Gastroenterology.1995;108:1828– Bernard et al.,Hepatology.1999;29:1655– Sarin et al. Hepatol Int. 2008;2:429– Fernández et al. Gastroenterology. 2006;131:1049– de Franchis. J Hepatol (2010),

11 Renal function The development of renal failure in cirrhotic patients after an AVB which occur in approximately 11% of cases is associated with a dismal prognosis.1 Renal function should be supported by adequate fluid and electrolyte replacement (saline solutions should be avoided), and should be closely monitored.2 Urine output should be maintained at a minimum of 40 mL/h; an output below 20 mL/h indicates poor renal function and impending renal failure. Nephrotoxic drugs should be avoided. 1-Cárdenas et al., Hepatology. 2001;34:671–676. 2-de Franchis . J Hepatol. 2005;43:167–176.

12 Variceal bleeding can precipitate hepatic encephalopathy.
Nutrition Malnutrition is frequent in cirrhosis and may contribute to an increased susceptibility to infections and renal dysfunction. Therefore, feeding should be resumed as soon as a 24 h interval free of rebleeding has been achieved. Enteral nutrition is always preferable due to lower cost and complications when compared to parenteral nutrition. 1 Encephalopathy Variceal bleeding can precipitate hepatic encephalopathy. Prophylactic treatment of lactulose or lactitol can be given to patients who are liable to encephalopathy.2 1-Córdoba et al., J Hepatol. 2004;41:38–43. 2-de Franchis . J Hepatol. 2005;43:167–176.

13 De Franchis& Primignani (2001)
Endoscopy for Variceal Bleeding As a general rule, endoscopy should be performed as soon as the patient can tolerate it, i.e. when haemodynamic stability has been achieved. The presence of skilled personnel to assist during emergency endoscopy is essential. It is doubtful whether vigorous gastric lavage prior to endoscopy may improve diagnostic accuracy. De Franchis& Primignani (2001)

14 Active bleeding from a varix
Variceal hemorrhage is diagnosed on the basis of one of the following findings on endoscopy: Active bleeding from a varix “White nipple” overlying a varix Clots overlying a varix Varices with no other potential source of bleeding (Diagnosis is certain when blood is present in the stomachand/or endoscopy is done within 24 hours). De Franchis ; Proceedings of the Third Baveno International Consensus Workshop 2001.

15 Pharmacological Treatment
Vasopressin: very powerful vasoconstrictor of the splanchnic circulation. Systemic vasoconstriction severe cardiovascular adverse disorders which reduced by glyceril –trinitrate (NTG). Terlipressin : long acting triglycyl lysine derivative of vasopressin Side effects are less frequent and terlipressin can be used without NTG.

16 Calès et al.,N Engl J Med. 2001;344:23–28.
Somatostatin : Natural peptide inducing splanchnic vasoconstriction It lacks most of the adverse effects of vasopressin on systemic circulation Octreotide : Synthetic octapeptide with pharmacologic actions similar to the endogenous hormone somatostatin. Octreotide has a much longer half-life, can be administered subcutaneously. Calès et al.,N Engl J Med. 2001;344:23–28.

17 vs vasopressin Somatostatin Seven RCTs (301 patients)
No difference in failure to control bleeding Side effects are significantly less Silvain 2001 Proceedings of the Third Baveno International Consensus Workshop

18 Three studies including (302) patients
Terlipressin Somatostatin vs No significant differences were found in: Failure to control bleeding Rebleeding Mortality Side effects. Silvain ,Proceedings of the Third Baveno International Consensus Workshop, 2001

19 Ioannou et al. Cochrane Database Syst Rev. 2003;(1):CD002147.
Efficacy of terlipressin in treatment of acute oesophageal variceal haemorrhage. Terlipressin was associated with a statistically significant reduction in all cause mortality compared to placebo (RR 0.66, 95% CI, ). No statistically significant difference was demonstrated between terlipressin and either somatostatin or endoscopic treatment No difference was demonstrated in the number of adverse events between terlipressin and either balloon tamponade or octreotide or vasopressin Ioannou et al. Cochrane Database Syst Rev. 2003;(1):CD

20 Octreotide for Management of AVB
Fewer major complications than vasopressin/terlipressin Octreotide had comparable efficacy to immediate sclerotherapy for control of bleeding octreotide is a safe and effective adjunctive therapy after variceal obliteration techniques. a complication profile comparable to no intervention/placebo Corley , et al. Gastroenterology Mar;120(4):

21 Vapreotide and lanreotide
Are two other synthetic analogues of somatostatin with comparable affinity for somatostatin receptors.1 They both have been shown to reduce portal pressure in animals but their clinical hemodynamic effect in humans is controversial.2 One study showed that, when used before endotherapy, vapreotide was more effective than placebo in controlling variceal bleeding.3 1-Abraldes & Bosch ,Hepatology. 2002;35:1305– Bosch et al .,Horm Res. 1988;29:99– Calès et al. N Engl J Med. 2001;344:23–28.

22 Summary of pharmacotherapy
Vasoactive drugs are effective and safe and should be used as first line treatment of AVB as soon as variceal bleeding is suspected. Available data do not permit firm conclusions regarding the superiority of one drug over the others, although the efficacy and safety profile of either terlipressin or somatostatin seems to be the most adequate, rendering these two drugs as first choice. Octreotide and vapreotide could also be used if combined with endoscopy.

23 Recombinant-activated factor VII
Tried with 8 patients experiencing severe and active hemorrhage from esophageal varices unresponsive to pharmacologic therapy, endoscopic therapy, or balloon tamponade. Hemostasis was achieved in all the cases after recombinant activated factor VII therapy. Rebleeding and mortality rates were 25% and 50%, respectively. Romero-Castro , Clin Gastroenterol Hepatol Jan;2(1):78-84.

24 Endoscopic Treatment Injection Ligation Endoloop (Snare) Sclerotherapy
Tissue adhesives Thrombin and Fibrin Glue Ligation Rubber band Endoloop (Snare)

25 Sclerotherapy

26 Four RCTs including (367 patients)
Emergency EVS Somatostatin vs No significant differences were found in Failure to control bleeding Rebleeding Mortality Complications were significantly less frequent and less severe Silvain 2001 Proceedings of the Third Baveno International Consensus Workshop

27 Emergency sclerotherapy
Vasoactive drugs VS A cochrane meta-analysis for 15 trials Sclerotherapy was not superior to terlipressin, somatostatin, or octreotide for any outcome . Available evidence does not support emergency sclerotherapy as the first-line treatment of variceal bleeding in cirrhosis when compared with vasoactive drugs Endoscopic therapy might be added only in pharmacologic treatment failures D'Amico , Gastroenterology May;124(5):

28 Escorsell et al., Hepatology. 2000 Sep;32(3):471-6.
Terlipressin Sclerotherapy vs Multicenter RCT ( 219 patients) They are equally highly effective therapies achieving : The initial control of variceal bleeding Preventing early rebleeding. Both treatments are safe, but terlipressin is better tolerated. Terlipressin may represent a first-line treatment in acute variceal bleeding until the administration of elective therapy. Escorsell et al., Hepatology Sep;32(3):471-6.

29 Complications of Sclerotherapy
Retrosternal pain (45%) Dysphagia and heart burn (37%) Esophageal stricture (3.75%) Short term fever (25%) Prolonged fever (2.5%) Sclerosing ulcers (18%) Chest infection (10%) Persistent hiccough (3.75%) Cachexia (2.5%) Pleural effusion (5%) Significant bleeding from pucture site (6%) Paraplegia (1.5%) El-Wakil (1987) M.D. Thesis Ain Shams University.

30

31 Villanueva et al.J Hepatol. 2006 Oct;45(4):560-7.
Emergency endoscopic treatment added to somatostatin in acute variceal bleeding. Somatostatin infusion (for 5 days). + EVS(N=89) EVL(N=90) or Failure to control bleeding % (P=0.02) % Side Effects % % Six-week survival probability better Conclusion:variceal ligation instead of sclerotherapy added to somatostatin for the treatment of acute variceal bleeding and significantly improved the efficacy and safety. Villanueva et al.J Hepatol Oct;45(4):560-7.

32 Detachable Endoloop Simple, safe and effective method for treatment of bleeding esophageal varices. The loop consists of heat-treated elliptically shaped nylon thread and a silicone rubber stopper that maintains the tightness of the loop. The transparent ligation chamber with no elastic bands or strings mounted on detachable miniloop gives a clear endoscopic view. The problem of elastic band slippage off from the ligated varix does not exist.

33

34 Naga et al. Gastrointest Endosc. 2004 Jun;59(7):804-9.
Endoscopic ttt of bleeding osoephageal varices Detachable endoloop Elastic band ligation vs No statistically significant difference was found in : Recurrence of bleeding Recurrence of varices Number of the patients with eradicated varices Number of sessions needed for eradication of varices Better field of vision Tighter application Good results with junctional varices Lack of strain exerted by the device on the endoscope Naga et al. Gastrointest Endosc Jun;59(7):804-9.

35 Gastric varices

36 Endoscopic treatment of acute gastric variceal hemorrhage
GVO GVL No difference in survival No Severe complications lower GV rebleeding rate. Tan PC, et al Hepatology Apr;43(4):690-7.

37 World J Gastrointest Endosc. 2015 Apr 16; 7(4): 411–416.
Published online 2015 Apr 16. doi:   /wjge.v7.i4.411 PMCID: PMC N-butyl-2-cyanoacrylate, iso-amyl-2-cyanoacrylate and hypertonic glucose with 72% chromated glycerin in gastric varices Reda Elwakil, Mohamed Fawzy Montasser, Sara M Abdelhakam, and Wesam A Ibrahim Ninety patients with gastric varices presented to Endoscopy Unit of Ain Shams University Hospital were included. They were randomly allocated into three groups; each group included 30 patients treated with intravariceal sclerosant injections in biweekly sessions till complete obturation of gastric varices; Group I (n-butyl-2-cyanoacrylate; Histoacryl®), Group II (iso-amyl-2-cyanoacrylate; Amcrylate®) and Group III (mixture of 72% chromated glycerin; Scleremo® with glucose solution 25%). All the procedures were performed electively without active bleeding. 

38 Outcomes of gastric varices for rates of obturation and number of sessions  
Histoacryl Amcrylate Scleremo with glucose χ2 P value Obturation of varices 1st month 20 (66.6) 16 (53.3) 14 (46.6) 1.4 > 0.05 (NS) 2nd month 26 (86.6) 24 (80) 22 (73.3) 3rd month 28 (93.3) 30 (100) No. of sessions One 10 (33.3) 8 (26.6) 6 (20) 2.5 Two 21 (70) Three 0 (0) 1 (3.3) 4 (13.3)

39 Total amount of sclerosant used per session
Histoacryl Amcrylate Scleremo with glucose P value 1st session 42 cc 80 cc 126 cc < 0.05 (S) 2nd session 20 cc 28 cc 74 cc 3rd session 2 cc 10 cc > 0.05 (NS)

40 Amount of sclerosants and their cost
Histoacryl Amcrylate Scleremo with glucose Amount of one ampoule 0.5 cc 5.0 cc Total used amount 62 cc 110 cc 210 cc No. of all injected ampoules 124 220 42 Cost of one ampoule 88 EGP (14.6 USD) 44 EGP (7.3 USD) 15 EGP (2.5 USD) Cost of all injected ampoules 10912 EGP (1809 USD) 9680 EGP (1605 USD) 630 EGP (104.5 USD)

41 Human fibrin glue for endoscopic treatment of bleeding gastric varices.
Human thrombin forms a fibrin clot at the needle tip immediately upon injection through a double lumen needle in 10 patients. Immediate hemostasis was achieved in 70% of patients with a single injection of human thrombin. There was no recorded episode of recurrent bleeding from gastric varices.1 Yang et al reported successful haemostasis in 75% of their patients (N=12) and a low rate of mortality and recurrence of bleeding ( 8% and 25%) respectively.2 1- Heneghan et al. Gastrointest Endosc Sep;56(3):422-6 2-Yang et al. Hepatology Apr;43(4):690-7.

42 Ectopic Varices Ectopic varices were reported in different abdominal parts including enterostomy and surgical adhesions varices, isolated gastric varices, duodenal varices, small intestinal varices, colonic varices, sigmoid and rectal varices, gall bladder varices, common bile duct varices and rare varices on sites such as the ovary , the vagina or the dorsal base of the tongue.

43 Duodenal Varices

44

45 Rescue Therapies Second endoscopy
Balloon tamponade and esophageal stents Shunting procedures TIPS Surgical Shunts

46 Balloon Tamponade These tubes can be a life-saving maneuver
Recurrent bleeding with release of the tamponade occurs in most patients. 20% complication rate that includes airway obstruction, aspiration, and esophageal necrosis with rupture . The tubes act as a bridge to help stabilize the patient until a time when the patient is prepared for either a repeat endoscopy procedure or a portal pressure decompression through a radiological or surgical method. Kupfer et al. Gastroenterol Clin North Am 2000 Jun; 29(2):

47 Esophageal SEMS An alternative to balloon tamponade in the initial control of massive variceal hemorrhages. Theoretically, they will have the advantage over tamponade of less severe complications and additional protection against early re-bleeding since they can be left in place for up to 14 d. However, concerns do exist regarding the possibility of downstream migration (especially in patients with concomitant hiatus hernia). Hubmann et al. Endoscopy. 2006;38:896–901.-Zehetner et al. Surg Endosc. 2008;22:2149– Wright et al. Gastrointest Endosc. 2010;71:71–78.

48 Stents for variceal tamponade
SEMS placement allows continuation of oral nutrition, does not mandate ongoing endotracheal intubation or impair patient mobility, and can be left in situ for as long as 2 weeks to allow time for recovery and institution of definitive therapy. An SEMS was recently designed for esophageal variceal tamponade and atraumatic removability (SX-Ella Danis stent; Ella-CS, Hradec Kralove, Czech Republic). It is a fully covered, nitinol SEMS with variable pitches in stent braiding that conform to esophageal peristalsis in an effort to minimize migration. The stent (13.5 cm long; 30-/25-mm flare/body diameter) is constrained on a 9.4-mm delivery catheter, Hubmann et al. Endoscopy 2006;38:

49 2013 | Volume : 19 | Issue : 4 | Page : 177-181
The first Egyptian experience using new self-expandable metal stents in acute esophageal variceal bleeding: Pilot study Mohamed S Zakaria1, Iman M Hamza1, Mohamed A Mohey1, Rainer G Hubamnn2 1 Department of Endemic Medicine, Cairo University, Cairo, Egypt 2 Department of Internal Medicine, Allgemeines Krankenhaus der Stadt Linz, Linz, Austria Twenty patients with acute variceal bleeding were included in the study and 16 of them were allocated to receive stent treatment. Results: Stent deployment was successful in 15 of 16 patients (93.75%). Technical errors were reported in 3 (18.75%) patients. Initial control of variceal bleeding was reported in 14 (out of 16) (87.5%) patients. The mean duration of the procedure was 10 (±6) min. Mortality was reported in 4 (25.0%) patients. Conclusion: SEMS is a safe and effective mean to control acute variceal bleeding. 2013  |  Volume : 19  |  Issue : 4  |  Page :

50 SEMS for Variceal Bleeding
Zakaria et al.,Saudi J Gastroenterol.(2013)   : 19  (4) :

51 Stents for variceal tamponade
In a relatively large series(N 34), placement of the SX-Ella Danis stent resulted in hemostasis in all patients with active variceal bleeding in whom conventional therapy failed (banding, n21; injection sclerotherapy, n 7; BT, n 6). The mean stent dwell time was 5 days (range 1-14 days) and allowed the majority of the patients to undergo more definitive therapy during this time interval. Stent migration occurredin 21% of patients, confirmed radiographically, but this did not result in bleeding. All migrated stents could be reconstrained and repositioned by using the extractor. Zehetner et al.,Surg Endosc 2008;22:

52 EUS-guided angiotherapy
Rationale for use. EUS-guided angiotherapy may play a role in the management of bleeding lesions that are refractory to standard endoscopic and/or angiographic techniques. EUS can identify feeding vessels that are not visible with a standard endoscope and are inaccessible with conventional hemostatic techniques. EUS may enable precise fine-needle injection (FNI) delivery of selected therapy to targeted vessels and assess treatment response with Doppler monitoring. REPORT ON EMERGING TECHNOLOGY,Emerging technologies for endoscopic hemostasis. GASTROINTESTINAL ENDOSCOPY 75,. 5 : 2012 ,933-7.

53 EUS-guided angiotherapy
Various agents such as sclerosants,thrombins, and cyanoacrylates (glues) can be administered to targeted vessels by using standard EUSguidedFNI techniques. The coils that are used currently for angiographic embolization can also be delivered to the target vessel through an FNA needle by using the stylet as a pusher. For gastric varices, FNI of coils followed by cyanoacrylate may minimize the risk of glue embolizationt and decrease the amount of glue needed to achieve variceal obliteration. The coil diameter is selected to approximate that of the targeted varix, and coils of 8 to 20 mm in diameter have been delivered to gastric varices REPORT ON EMERGING TECHNOLOGY,Emerging technologies for endoscopic hemostasis. GASTROINTESTINAL ENDOSCOPY 75,. 5 : 2012 ,933-7.

54 Taniai, et al. Hepatogastroenterology. 2005 May-Jun;52(63):949-53
TIPS TIPS controls variceal bleeding in more than 90% of patients . The 30 day rebleeding rate is 25-30% due to Stenosis or obstruction of the stent. Shunt dysfunction occurs in approximately 50-60% of patients at 6 months. Chau et al.Gastroenterol1998;114:981-7 TIPS is considered the standard of therapy for bleeding esophagogastric varices that are unresponsive to endoscopic and pharmacologic first-line treatment. Taniai, et al. Hepatogastroenterology May-Jun;52(63):949-53

55 TIPS Extended polytetra-fluoroethylene- covered stents significantly improved the stent long term patency and reduced the incidence of encephalopathy when compared with bare stents. This may contribute to improve overall outcomes of patients receiving TIPS.1 An early TIPS within 72 h (ideally 24 h) should be considered in patients at high-risk of treatment failure (e.g. Child-Pugh class C <14 points or Child class B with active bleeding) after initial pharmacological and endoscopic therapy .2 1-Bureau et al. Gastroenterology. 2004;126:469–475.2-de Franchis R. Revising consensus in portal hypertension: Report of the Baveno V consensus workshop on methodology of diagnosis and therapy in portal hypertension. J Hepatol (2010),

56 Arai et al J Gastroenterol. 2005 Oct;40(10):964-71.
BRTO Arai et al. reported that 90.9% of gastric varices were obliterated and 9.1% was diminished in size after emergency B-RTO No rebleeding or recurrence were found during the mean follow-up period of 1136 days. Survival rates were 90.9% and 70.7%, respectively, at 1 year and 3 years. Conclusion : Emergency B-RTO is an effective treatment for the prevention of rebleeding from ruptured gastric varices Arai et al J Gastroenterol Oct;40(10):

57 Surgical Treatment ligation--devascularization--splenectomy
They provide excellent results in patients with normal livers and extrahepatic portal venous obstruction Rebleeding is a major complication (40-50%) Total shunts Incidence of encephalopathy was high( 30%). Selective shunts Protection from rebleeding with less post-shunt encephalopathy. Currently selective shunts are reserved for patients with good liver function.

58 Suggested Algorithm for Management of AVB
TIUCA & Sztogrin,J Med Life November 14; 4(4): 395–398

59 Non-Variceal Upper GIT Bleeding (NVUGIB)

60 Risk assessment Several validated risk-stratification schemes have been published. Such a scheme should aid in making clinical decisions, as to both the need for urgent intervention and the prediction of continued or recurrent bleeding in the context of endoscopic therapy. The latter point is important because alternative treatment strategies should be readily available to prevent recurrent bleeding.

61 Rockall Risk Scoring System
With the data generated from 4,185 admissions in the national UK audit, Rockall et al. derived a scoring scheme based on admission and post-endoscopy scores. Rockall et al. (1996) Gut 38: 316–321  A total score of three or less is associated with an excellent prognosis, while a score of eight or more is associated with a high risk of death. The Rockall Score is the most widely used method for risk assessment and it has been validated by independent studies. Vreeburg et al. (1999) Gut 44: 331–335,Church and Palmer (2001) Eur J Gastroenterol Hepatol 13: 1149–1152 ,Sanders et al. (2002) Am J Gastroenterol 97: 630–635

62 Rockall risk scoring system
variable Score 1 2 3 Age (years) < 60 69-79 > 80 Shock No shock Tachycardia hypotension Systolic BP >100 <100 Pulse rate Co-morbidity Nil Cardiac failure, IHD, Other major co-morbidity Renal failure, liver failure, disseminated malignancy Diagnosis Mallory-Weiss tear, without SRH, no lesion All other diagnosis Malignancy of upper GIT Stigma of recent bleed (SRH) None or dark spots Blood in UGIT. adherent clot, visible or spurting vessel.

63 Rockall Risk Score stratifies the risk of death and re-bleed
SCORE Risk of rebleeding of 5% SCORE > Risk of rebleeding of 40% SCORE Mortality rate < 1% SCORE > Mortality rate > 41% Rockall et al. Gut 1996; 38 :

64 The recommendation endorsed systematic use of
PPI use with NVUGIB In 2004, the American Society of Gastrointestinal Endoscopy recommended the use of PPIs in all patients with upper-gastrointestinal bleeding that was severe enough to require endoscopic therapy, and in patients with suspected peptic ulcer bleeding associated with hemodynamic instability. The recommendation endorsed systematic use of PPIs in upper-gastrointestinal bleeding. ASGE Guideline (2004) The role of endoscopy in upper gastrointestinal bleeding. Gastrointest Endosc 60:

65 PPI use with NVUGIB The benefit of pre-emptive IV PPIs in patients with upper-gastrointestinal bleeding is supported by the interim analysis of a large-scale randomized study from Hong Kong. Patients with symptoms and signs of upper-gastrointestinal bleeding who received intravenous PPIs were found to have less active bleeding on endoscopy, and hence were less likely to require endoscopic therapy. Lau et al. (2005) placebo controlled randomized trial [abstract]. Gastroenterol 128 (Suppl 2): A50

66 The dose of intravenous PPI is debatable
A high-dose regimen (80 mg bolus followed by 8 mg/h infusion) has been used in most studies. Two studies suggested that there might be room to reduce the infusion of intravenous omeprazole to the 'regular' dose of mg per day. But Cheng HC et al. (2005) Dig Dis Sci 50: Udd M et al. (2001) Scand J Gastroenterol 36:

67 Endoscopic Management
Since the late 1980s, endoscopic hemostatic therapy has been widely accepted as the first-line therapy for upper-gastrointestinal bleeding. Numerous clinical trials and two meta-analyses have confirmed the efficacy of endoscopic therapy in this setting. Most clinical trials demonstrated a reduction in both recurrent bleeding and the need for surgical intervention when endoscopic hemostasis was used. Sacks et al. (1990) JAMA 264: 494–499  Cook et al. (1992) Gastroenterology 102: 139–148 

68 Forrest classification of bleeding peptic ulcers
Grade Ulcer appearance Ia Spurting haemorrhage Ib Oozing haemorrhage IIa Non-bleeding visible vessel IIb Adherent clot IIc Flat pigmented spot III Clean ulcer base Forrest classification of bleeding peptic ulcers Based on the endoscopic findings, bleeding peptic ulcers can be categorized according to the Forrest classification.1 1. Forrest JA, et al. Lancet 1974:17:394–7. Forrest JA, et al. Lancet 1974;17:394–7

69 Prevalence of Forrest grades among patients with peptic ulcer bleeding
Forrest III Grade and ulcer appearance Forrest I 49% 7% I – active bleeding IIa – non-bleeding visible vessel IIb – adherent clot IIc – flat pigmented spots III – clean ulcer base Forrest IIa 8% 13% 23% Forrest IIb Prevalence of Forrest grades among patients with peptic ulcer bleeding A prospective study of 778 consecutive patients presenting with bleeding from peptic ulcers who underwent endoscopy within 24 hours of admission to hospital found that: 7% had active bleeding (Forrest grade 1) 8% had non-bleeding visible vessels (Forrest grade IIa) 13% had adherent clots (Forrest grade IIb) 23% had haematin spots (Forrest grade IIc) 49% had a clean ulcer base (Forrest Grade III).1 In this study, patients presenting with active bleeding (Forrest grade l) received endoscopic haemostasis (epinephrine injection therapy), whereas those with other grades did not. 1. Lau JY, et al. Endoscopy 1998;30:513–18. Forrest IIc Lau JY, et al. Endoscopy 1998;30:513–18

70 Risk of re-bleeding by Forrest grade
Patients with endoscopic or clinical re-bleeding (%) 100 80 Forrest I* Forrest IIa Forrest IIb Forrest IIc Forrest III 60 55 40 43 Risk of re-bleeding by Forrest grade The prevalence of ulcer re-bleeding is highest in patients with Forrest grade I (55% among those not receiving endoscopic therapy), compared with 43% with grade IIa, 22% with grade IIb, 10% with grade IIc and 5% with grade III. Thus, the Forrest grading of a bleeding peptic ulcer is predictive of the risk of re-bleeding.1 Furthermore, despite having received endoscopic haemostasis, 19.6% of those with Forrest grade l in the study by Lau et al. (shown on the previous slide) also experienced re-bleeding within 72 hours.2 There is therefore a large unmet medical need in this area, as there is no approved drug to treat these patients and prevent re-bleeding. 1. Laine L & Peterson WL. N Engl J Med 1994;331:717–27 2. Lau JY, et al. Endoscopy 1998;30:513–18. 20 22 10 5 *Patients did not receive endoscopic therapy Laine L & Peterson WL. N Engl J Med 1994;331:717–27

71 Endoscopic modalities available for management of Bleeding Peptic Ulcer
Injection Thermal Mechanical Adrenaline (1:10,000 or 1:20,000) Heater probe Hemoclips Fibrin glue Bicap probe Banding Human thrombin Gold probe Endoloops Sclerosants Argon plasma coagulation Staples/sutures Alcohol Laser therapy

72 Endoscopic haemostasis
Epinephrine injection Heater probe Haemoclip Monotherapy with either epinephrine injection or thermal treatment (e.g. with a heater probe) or A combination of epinephrine injection plus thermal treatment and/or haemoclips Endoscopic haemostasis Since the late 1980s, endoscopic haemostasis has been widely accepted as the first-line therapy for upper GI bleeding. Contemporary endoscopic treatments include injection therapy (e.g. saline, vasoconstrictors, sclerosing agents, tissue adhesives), thermal therapy (with the use of contact methods, such as multipolar electrocoagulation and heater probe, or non-contact methods, such as argon plasma coagulation) and mechanical therapy (principally endoscopic clips). In practice it usually consists of an epinephrine injection, which has a vasoconstrictive effect and has been shown to help to stop the bleeding, combined with either heater-probe coagulation or the use of mechanical devices such as haemoclips.1 While endoscopic therapy is effective in achieving initial haemostasis in more than 90% of cases,2 the focus then has to turn to preventing re-bleeding, which is experienced by up to 20% of patients and is associated with a high risk of mortality.3 Sung J. Nat Clin Pract Gastroenterol Hepatol 2006;3:24–32. 2. Netzer P, et al. Am J Gastroenterol 1999;94:351–7. 3. Lau J, et al. N Engl J Med 2000;343:310–16.

73 For non-variceal upper gastrointestinal bleeding.
Hemostatic powders currently available For non-variceal upper gastrointestinal bleeding. Name Composition Mechanism of action Regulatory clearance Hemospray™ Mineral Absorption of water Approved in Europe and Canada1 Concentration of platelets and clotting factors Under evaluation in United States Mechanical tamponade EndoClot™ PHS Absorbable hemostatic polysaccharides Approved in Turkey, Europe, Malaysia and Australia Ankaferd®Blood Stopper Mixture of plants Encapsulated protein network that provides focal points for erythrocyte aggregation Approved in Turkey Marco Bustamante-Balén and Gema Plumé.World J Gastrointest Pathophysiol.2014 August 15; 5(3):

74 Sung et al. Endoscopy. 2011;43:291-295.
Hemospray™ The Hemospray™ package includes a delivering device with a powder syringe (20 g each), two catheters (7 and 10 F, suitable for a working channel of 2.8 and 3.7 respectively) and a CO2 cartridge .The latter is activated by turning a red knob placed at the base of the handle until it stops. Blood must be removed as much as possible and the bleeding site must be identified. Then, air is flushed through the accessory channel and the catheter is slowly advanced through it until the catheter tip is visualized. Care must be taken in not placing the catheter directly in contact with blood or the mucosa to avoid occlusion. It is advisable to maintain a 1-2 cm distance from the bleeding site during the procedure. TC-325 is ready to be delivered by depressing the red trigger button in 1-2 s pulses. Following the manufacturer´s instructions, no more than 3 devices (60 g) should be applied per patient. Sung et al. Endoscopy. 2011;43:

75 Hemospray™ package. 1: Spray catheters; 2: Powder cartridge; 3: Activation knob; 4: Security valve; 5: Trigger. World J Gastrointest Pathophysiol.2014 August 15; 5(3):

76 Leung Ki EL, Lau JY -Clin Endosc. 2012 Sep; 45(3): 224–229

77 Possible indications for the use of hemostatic powders
Primary hemostatic method Adjuvant therapy Lesions with a difficult endoscopic access Failure of conventional methods Less experienced examiner Malignant gastrointestinal bleeding Massive bleeding as a mean to achieve an initial hemostasis

78 Clinical results of hemospray
A multicenter European trial has been published on the use of Hemospray™ in non-variceal upper GI bleeding. In this trial, 63 patients with a variety of indications, including ulcers, tumors and post-therapeutic bleeding, were treated with Hemospray™ as either monotherapy or second-line therapy. Primary hemostasis was achieved in 85% of patients when Hemospray was used as monotherapy. Seven patients rebled by the 7th day, therefore 15 patients (27%) failed to achieve sustained hemostasis. The 3 patients who rebled from a peptic ulcer had a Forrest Ia lesion. Hemospray was used as a second-line therapy in 8 patients, with two early rebleedings. Smith et al J Clin Gastroenterol. 2013;Dec 10

79 Devices for mechanical closure
The over-the-scope clip (OTSC)(Ovesco Endoscopy AG, Tübingen, Germany) appears most suitable as a hemostatic tool for selected bleeding lesions. The OTSC is significantly different in design compared with standard endoscopic clips, with higher compression force and capacity to capture a larger volume of tissue. A study on an ex vivo porcine model for arterial bleeding showed the OTSC to be significantly more efficacious than traditional clips for vascular closure, which may translate into more durable and effective hemostasis. Drawbacks: Technically challenging in the setting of acute hemostasis given device complexity, impaired visibility, longer procedure time, and limited maneuverability/access to certain locations. Naegel et al. Gastrointest Endosc 2012;75:152-9.

80 OTSC

81 Devices for mechanical closure Clinical applications
In 1 study (N 27), initial hemostasis was achieved in all patients for a variety of lesions, including peptic ulcer, Mallory-Weiss tear, gastric Dieulafoy lesion, diverticular bleeding, and postbiopsy or postpolypectomy bleeding. Recurrent bleeding occurred in 2 patients (7%). In another study, the OTSC was applied to various bleeding lesions (duodenal ulcer, n 4; gastric ulcer, n 1; endoscopic mucosectomy site, n 1; colonic diverticulum,n 1) for which conventional clip placement or injection therapy failed. Hemostasis was achieved initially in all patients, but rebleeding (n 2) and perforation (n 1) were observed during the follow-up period. Kirschniak et al.,. Surg Endosc 2011;25: Albert et al. Gastrointest Endosc .2011;74:

82 Conclusions In Egypt, AVB represents more than two thirds of the cases UGIB. Antibiotic prophylaxis must be regarded as integral part of the treatment of AVB and should be started at admission. It can be currently recommended to combine pharmacological and endoscopic therapies for the initial treatment of AVB. Vasoactive drugs (preferable somatostatin or terlipressin) should be started as soon as a variceal bleeding is suspected (ideally during transfer to hospital) and maintained afterwards for 2-5 d. After stabilizing the patient with cautious fluid and blood support, an emergency diagnostic endoscopy should be done and, as soon as a skilled endoscopist is available, an endoscopic variceal treatment (ligation as first choice, sclerotherapy if EVL not feasible) should be performed.

83 Conclusions Risk assessment is important for cases of NVUGIB.
The use of PPI intravenously is endorsed before endoscopy for the cases of NVUGIB Several endoscopic modalities proved to be effective in treatment of NVUGIB. Their use depends on availability and local expertise In case of failure to control the acute bleeding, rescue therapies that include SEMS and EUS guided injection for AVB besides hemostatic powders and OTSC for NVUGIB may be considered. Shunt therapies (especially TIPS) are very effective at controlling treatment failures after AVB.

84 Thank You


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