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Acute arterial gastrointestinal hemorrhage: efficacy of transcatheter control.

Sixty-five sites of arterial gastrointestinal hemorrhage in 63 patients were managed with transcatheter therapy. Arterial vasopressin infusion was attempted primarily for all but three sites; embolization was used in these cases and in those for whom vasopressin infusion failed to control bleeding. The results obtained suggest that this regimen, that is, primary vasopressin infusion with embolization reserved for infusion failures or contraindications, is more effective for control of arterial gastrointestinal hemorrhage than the use of either method alone. The role of primary embolization for control of this type of bleeding may need reassessment.

Angiography↗

Coumadin-induced gastrointestinal hemorrhage associated with an ileal duplication.

A 31-year-old man had recurrent gastrointestinal hemorrhage after aortic valve replacement and initiation of anticoagulation therapy with coumadin. Radionuclide bleeding scan and subsequent contrast angiogram demonstrated a site of hemorrhage in the distal ileum, and at surgery a 1.8-cm spherical duplication was found. On histologic examination, the duplication was lined with normal ileal mucosa, and near the mouth of the duplication an inflammatory ulceration proved to be the site of hemorrhage. In a young patient with anticoagulation-associated gastrointestinal hemorrhage, alimentary tract duplication should be considered.

Adult↗

Upper gastrointestinal hemorrhage due to duodenal stromal tumor.

BACKGROUND: Gastrointestinal stromal tumor represents a rare neoplasm that originates in the muscular wall of the hollow viscera. AIM: To report gastrointestinal stromal tumor as a source of upper gastrointestinal bleeding, which required urgent surgical control. PATIENT/METHOD: A man with 61 years old was admitted to the emergency service sustaining hematemesis and melena. Endoscopy showed active bleeding from a tumor in the second portion of the duodenum, which was controlled by heater probe cauterization. Surgery was performed through a median laparotomy. A local resection of a 4 cm tumor in the second portion of the duodenum was carried out, together with a primary end-to-end anastomosis and a duodenal diverticulization. No complications happened during the post-operative period. Morphologic examination showed gastrointestinal stromal tumor with no atypical mitosis and a preserved capsule. CONCLUSION: Albeit not being common, gastrointestinal stromal tumors can represent a source of substantial gastrointestinal hemorrhage.

Duodenal Neoplasms↗

Gastrointestinal hemorrhage complicating systemic neurofibromatosis.

A case of gastrointestinal hemorrhage caused by small bowel neurofibromas in a gentleman with systemic neurofibromatosis is presented. The multiple presentations of gastrointestinal system involvement by neurofibromatosis are reviewed. Early diagnosis and localization of small bowel tumors remains a dilemma. Mesenteric angiography and early surgical intervention are recommended.

Gastrointestinal Hemorrhage↗

Early endoscopy in upper gastrointestinal hemorrhage: associations with recurrent bleeding, surgery, and length of hospital stay.

BACKGROUND: The impact of upper endoscopy in patients with upper gastrointestinal hemorrhage treated in community practice is unknown. Thus we examined the effectiveness of endoscopy performed within 24 hours of admission (early endoscopy). METHODS: Medical records of 909 consecutive hospitalized patients with upper gastrointestinal hemorrhage who underwent endoscopy at 13 hospitals in a large metropolitan area were reviewed. We evaluated unadjusted and severity-adjusted associations of early endoscopy with recurrent bleeding or surgery to control hemorrhage, length of hospital stay, and associations of endoscopic therapy in patients with bleeding ulcers or varices. RESULTS: Early endoscopy was performed in 64% of patients and compared with delayed endoscopy and was associated with clinically significant reductions in adjusted risk of recurrent bleeding or surgery (odds ratio [OR] 0.70: 95% CI [0.44, 1.13]) and a 31% decrease in adjusted length of stay (95% CI: [24%, 37%]). In patients at high risk for recurrent bleeding, the use of early endoscopic therapy to control hemorrhage was associated with reductions in recurrent bleeding or surgery (OR 0.21: 95% CI [0.10, 0.47]) and length of stay (-31%: 95% CI [-44%, -14%). CONCLUSION: In this study of community-based practice, the routine use of endoscopy, and in selected cases endoscopic therapy, performed early in the clinical course of patients with upper gastrointestinal hemorrhage was associated with reductions in length of stay and, possibly, the risk of recurrent bleeding and surgery.

Adult↗

Intraoperative enteroscopy in obscure gastrointestinal hemorrhage.

Forty three patients were diagnosed to have obscure gastrointestinal hemorrhage (OGH) between January 1987 and April 1996. Pre-operative diagnostic investigations were useful in localizing the site of bleeding in 28 patients (65.1%). These included small bowel enema (n = 12), erythrocyte tagged scan (n = 8), Meckel's scan (n = 2) and selective visceral angiography (n = 7). Following complete evaluation all patients underwent exploratory laparotomy. At laparotomy 31 patients were found to have gross lesions. Intraoperative enteroscopy (IOE) could detect lesions in 9 of the remaining 12 patients.

Adult↗

Massive extra-enteric gastrointestinal hemorrhage secondary to splanchnic artery aneurysms.

BACKGROUND/AIMS: Gastrointestinal hemorrhages of obscure origin are often difficult to diagnose and manage. Of these, splanchnic artery aneurysms have emerged as an important disorder because of the increasing prevalence and formidable mortality rate associated with their rupture. We herein evaluated extra-enteric gastrointestinal bleeding related to these ruptured aneurysms. METHODOLOGY: The medical records of 17 patients with splanchnic artery aneurysms known to be exclusively manifested as gastrointestinal bleeding were reviewed. The pathogenesis, clinical picture, diagnostic tests, management, complications, and outcomes were compiled and analyzed. RESULTS: Of the seventeen patients, 12 patients had true aneurysms; 5 patients had false aneurysms. Pancreatitis, trauma, iatrogenic hepatobiliary injury, and atherosclerosis were the four major etiologies. The sensitivity rates measured by endoscopy, ultrasonography, computed tomography and visceral angiography were 20%, 50%, 67%, and 100%, respectively. An exact diagnosis was attained in 94% of the patients at the time of management. Transcatheter embolization was employed in 7 patients, complicated with hepatic and splenic infarcts, and pyogenic liver abscesses in 2 instances. Two patients had recurrent bleeding aneurysms post embolotherapy. Ten patients underwent surgical intervention which resulted in 2 cases of hepatic failure. One out of 5 patients with a true aneurysm died, while 4 out of 12 patients with false aneurysms eventually died. Overall, the mortality rate was 29%. CONCLUSION: Even though the exact diagnosis can be made in most of the patients by modern imaging studies, the mortality rate was still formidable, especially in patients with false aneurysms, in whom the underlying causal diseases substantially influenced the major outcome.

Adult↗

[Nonvariceal upper gastrointestinal hemorrhage associated with nonsteroidal anti-inflammatory drugs in Metropolitan Lima].

PURPOSE: The purpose of this study was to evaluate the frequency of upper gastrointestinal hemorrhage associated with nonsteroidal anti-inflammatory drugs (NSAIDs). METHODS: This investigation was prospective, descriptive and analytical. We evaluated patients with nonvariceal upper gastrointestinal hemorrhage in the gastroenterological services of the Edgardo Rebagliati, Hipólito Unanue, Dos de Mayo and Cayetano Heredia Hospitals, in Lima-Peru. Patients with chronic liver diseases or variceal hemorrhage were excluded. The statistics tests were calculated using Microsoft Excel and Epiinfo Program. RESULTS: Over the 13-month period a total of 117 patients were enrolled (77 men and 40 women); the average age was of 57.86 years (range: 14-85 years) 63 (54%) were taking NSAIDs; 60% were given aspirin, 28.5% ibuprofen 15.8% diclofenac (and 15.8% naproxen; 31% were taking simultaneously various NSAIDs; 65% was over 60 years old. More prescriptions of NSAIDs came from cardiology, internal medicine and rheumatology. However, 55.4% took them without having medical prescription. The most important risk factor was the age over 65 years (p<0.001). In our study the presence of cardiovascular and rheumatic diseases were significant risk factors (p<0.001). Gastric ulcer was more frequent in the group NSAIDs 31 (49%), vs 14 (26%) in the p<0.001, and the duodenal ulcer in the non-NSAIDs group 32 (59%) vs 19 (30%) in p<0.01; the erosive gastritis were 13 (20.6%) in the NSAIDs group vs 18 (33%) p<0.01. There were significant clinical findings in the NSAIDs group with presence of ulcer syndrome and hematemesis (p<0.001). The level of hemoglobin and the number of transfusions was not significantly different in the groups. In the NSAIDs group, 35 (55 %) p<0.001. presented digestive injuries with no evidence of symptoms before the bleeding started. CONCLUSIONS: In this study, the association between nonvariceal upper gastrointestinal hemorrhage and the use of NSAIDs was significantly high in Lima, specially in elderly population, and the peptic ulcer was the most common, particularly the gastric type.

Adolescent↗

Silent myocardial ischemia in coronary artery disease patients under aspirin therapy presenting with upper gastrointestinal hemorrhage.

AIM: To identify the risk factors for myocardial ischemia in patients undergoing aspirin therapy for coronary artery disease (CAD) presenting with upper gastrointestinal hemorrhage and to ascertain the impacts on mortality and length of hospital stay. METHODS: Adults with CAD under aspirin therapy (100 mg once daily) presenting to the emergency department with upper gastrointestinal hemorrhage were retrospectively recruited and divided into group A (ischemia) and group B (non-ischemia). Charts were reviewed for various demographic, laboratory and outcome data. Electrocardiograms were interpreted blindly by a senior cardiologist. RESULTS: A total of 152 patients, 72.4% men and 27.6% women, were analyzed. Of these, 31 patients had ischemia and were placed in group A and 121 patients did not have ischemia and were in group B. Independent multivariate predictors of myocardial ischemia were history of triple vessel disease (odds ratio [OR], 9.24; 95% confidence interval [CI], 2.00-42.72), lower diastolic blood pressure (OR, 1.09; 95% CI, 1.02-1.16), lower hematocrit (OR, 1.41; 95% CI, 1.16-1.70), and higher blood urea nitrogen (OR, 0.94; 95% CI, 0.89-0.98). Patients with myocardial ischemia had significantly longer hospital length of stay (8.7 +/- 4.0 days vs 5.4 +/- 1.7 days; P < 0.001) and higher in-hospital mortality (16.1%vs 2.5%; P < 0.01) than did those without myocardial ischemia. CONCLUSION: Myocardial ischemia is a relatively common complication in CAD patients under aspirin therapy presenting with upper gastrointestinal hemorrhage. A history of CAD with triple vessel disease, higher blood urea nitrogen, lower diastolic blood pressure and lower hematocrit may help identify patients who are at increased risk of myocardial ischemia, which tends to be associated with higher in-hospital mortality and increased length of hospital stay.

Aged↗

The relationship between upper gastrointestinal hemorrhage and drug use: a case control study.

The relationship between upper gastrointestinal hemorrhage and drug use was studied in 251 Chinese patients (179 men, 72 women) admitted to the Prince of Wales Hospital, Hong Kong, and control subjects matched for age and sex. There was a highly significant difference between the cases and control subjects in the use of NSAIDs (odds ratio 14.0, p < 0.00001), ulcer healing drugs (odds ratio 12.5, p < 0.00001), and Chinese proprietary medicines (odds ratio 16.0, p < 0.00001). There was also a significant difference in the use of analgesics (odds ratio 14.0, p = 0.001), paracetamol (odds ratio 2.5, p = 0.01), antacids (odds ratio 2.7, p < 0.001) and unknown drugs (odds ratio 4.7, p < 0.001). Cases also differed from control subjects regarding the use of tobacco (odds ratio 2.3, p < 0.001) and alcohol (odds ratio 1.7, p = 0.02), and the presence of peptic ulcer symptoms (odds ratio 29.8, p < 0.00001). Significantly more control subjects than cases were receiving aspirin, cardiovascular drugs, bronchodilators, oral hypoglycemic drugs/lipid-lowering drugs, and anticonvulsants/hypnotics, due to the inevitable differences in disease pattern between the 2 groups. NSAID use was a major factor associated with upper gastrointestinal hemorrhage from primarily peptic ulcers. Differences in the use of other drugs may reflect variations in disease patterns between cases and controls, the common practice of self-medication in Hong Kong, and the concomitant use of NSAIDs and ulcer healing drugs/antacids.

Adolescent↗

Spontaneous massive gastrointestinal hemorrhage in patients with pancreatitis.

Spontaneous massive gastrointestinal hemorrhage occurring in patients with pancreatitis is an uncommon and difficult clinical problem, especially in a tropical third world country where the underlying causes of pancreatitis and facilities for its diagnosis and management are different from those in the developed West. Of 7 such cases seen by us in 3 years, 2 were due to hemosuccus pancreaticus, 2 were due to gastric variceal hemorrhage consequent to splenic vein obstruction, and one each due to contiguous pancreatic inflammation involving the duodenum, an aneurysmal bleed from the left gastric artery and a pseudocyst rupturing into the transverse colon. A fiberoptic endoscopic examination was helpful in all the 7 cases and delineated the cause of bleeding, whereas angiography, performed in 4 patients contributed little to management. The mortality rate was 14%. It is suggested that a timely endoscopic examination during active bleeding, which may be repeated if necessary, is extremely rewarding in the diagnosis and management of such patients and often obviates the necessity of angiography which is a time-consuming and cumbersome investigation in a critically ill patient and facilities for which are usually not available in most third world country hospitals.

Adult↗

Treatment of gastrointestinal hemorrhage.

BACKGROUND: We assessed the value of selective arteriography in the diagnosis and management of acute gastrointestinal hemorrhage. METHODS: We reviewed the records of 107 consecutive patients who had gastrointestinal hemorrhage and underwent selective arteriography between January 1992 and October 2003: 10 had upper gastrointestinal bleeding, 79 had lower gastrointestinal bleeding, and 18 had varicose bleeding with portal hypertension. Selective embolization was attempted in 15 patients to obtain hemostasis. Angiographic findings were reviewed and prospective reports were compared with the final diagnosis and outcome. RESULTS: Of 129 angiographic studies, 36 correctly revealed the bleeding site and 93 were negative. Extravasation was seen in 24 cases at the level of stomach (n = 2), duodenum (n = 1), small bowel (n = 5), or colon (n = 16). Indirect signs of bleeding sources were identified in 12 patients (stomach in one, small bowel in four, large bowel in four, liver in three). Transcatheter embolization induced definitive hemostasis in 11 of 15 patients (73%), namely in the stomach (n = 2), small bowel (n = 3), colon (n = 7), and liver (n = 3). Three patients required surgery after embolization. CONCLUSION: Abdominal arteriography may localize gastrointestinal bleeding sources in approximately one-third of cases. Selective embolization may provide definitive hemostasis in most instances.

Adolescent↗

Massive upper gastrointestinal hemorrhage in an infant following cardiac surgery.

This is a case of massive upper gastrointestinal hemorrhage and hematoma formation in a 32-day-old infant following uneventful repair of congenital heart disease. Stress ulcers and gastrointestinal hemorrhage are rare complications of cardiac surgery in the young. Conservative management often fails and early surgery can be lifesaving. The etiology of this problem remains unknown and more work is needed so that effective preventive measures can be developed.

Gastrointestinal Hemorrhage↗

Oral, nonabsorbable antibiotics prevent infection in cirrhotics with gastrointestinal hemorrhage.

To investigate if oral, nonabsorbable antibiotics prevent bacterial infections in cirrhotics with gastrointestinal hemorrhage, 140 consecutive patients were randomly allocated into two groups: 68 patients (Group I) were given oral, non absorbable antibiotics (gentamicin + vancomycin + nystatin or neomycin + colistin + nystatin) from the inclusion into the trial up to 48 hr after cessation of the hemorrhage, or until emergency surgery or death in those cases who continued bleeding; and 72 patients (Group II) did not receive oral, nonabsorbable antibiotics. Both groups were similar in relation to clinical and laboratory data and characteristics of the hemorrhage. The incidence of infection was significantly lower in Group I than in Group II (11 patients in Group I and 25 in Group II developed proved infections; p less than 0.025). This difference was due to the fact that spontaneous bacteremia and peritonitis and urinary tract infection caused by enteric bacteria occurred almost exclusively in Group II. Two patients of Group I and 10 of Group II developed spontaneous bacteremia and/or peritonitis caused by enteric bacteria (p less than 0.025). These results indicate that prophylactic administration of oral, nonabsorbable antibiotics markedly reduces the incidence of infections caused by enteric bacteria in cirrhotic patients with gastrointestinal hemorrhage.

Administration, Oral↗