Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 26
Filtrar
1.
Indian J Gastroenterol ; 38(3): 190-202, 2019 06.
Artículo en Inglés | MEDLINE | ID: mdl-31140049

RESUMEN

BACKGROUND/PURPOSE OF THE STUDY: Acute upper gastrointestinal (UGI) bleed is a life-threatening emergency carrying risks of rebleed and mortality despite standard pharmacological and endoscopic management. We aimed to determine etiologies of acute UGI bleed in hospitalized patients and outcomes (rebleed rates, 5-day mortality, in-hospital mortality, 6-week mortality, need for surgery) and to determine predictors of rebleed and mortality. METHODS: Clinical and endoscopic findings were recorded in patients aged > 12 years who presented within 72 h of onset of UGI bleed. Outcomes were recorded during the hospital stay and 6 weeks after discharge. RESULTS: A total of 305 patients were included in this study, mean age being 44 ± 17 years. Most common etiology of UGI bleed was portal hypertension (62.3%) followed by peptic ulcer disease (PUD) (16.7%). Rebleed rate within 6 weeks was 37.4% (portal hypertension 47.9%, PUD 21.6%, malignancy 71.4%). Five-day mortality was 2.3% (malignancy 14.3%, portal hypertension 3.2%); the in-hospital mortality rate was 3.0% (malignancy 14.3%, portal hypertension 3.2%, PUD 0.0%) and 4.9% at 6 weeks (malignancy 28.6%, portal hypertension 5.8%, PUD 0.0%). Surgery was required in 4.59% patients. On multivariate analysis, post-endoscopy Rockall score was significantly predictive of rebleed in both portal hypertension- and PUD-related rebleed. No factors were found predictive of mortality in multivariate analysis. CONCLUSION: Portal hypertension remains the commonest cause of UGI bleed in India and carries a higher risk of rebleed and mortality as compared to PUD-related bleed. Post-endoscopy Rockall score is a useful tool for clinicians to assess risk of rebleed.


Asunto(s)
Hematemesis/etiología , Hematemesis/mortalidad , Hipertensión Portal/complicaciones , Melena/etiología , Melena/mortalidad , Neoplasias/complicaciones , Enfermedad Aguda , Adolescente , Adulto , Anciano , Endoscopía Gastrointestinal , Várices Esofágicas y Gástricas/complicaciones , Femenino , Ectasia Vascular Antral Gástrica/complicaciones , Hematemesis/diagnóstico por imagen , Hematemesis/cirugía , Mortalidad Hospitalaria , Humanos , India/epidemiología , Cirrosis Hepática/complicaciones , Masculino , Melena/diagnóstico , Melena/cirugía , Persona de Mediana Edad , Úlcera Péptica Hemorrágica/diagnóstico por imagen , Úlcera Péptica Hemorrágica/mortalidad , Úlcera Péptica Hemorrágica/cirugía , Recurrencia , Centros de Atención Terciaria , Adulto Joven
2.
Am J Gastroenterol ; 113(3): 358-366, 2018 03.
Artículo en Inglés | MEDLINE | ID: mdl-29380820

RESUMEN

OBJECTIVES: Numerous reviews indicate bloody hematemesis signifies more severe bleeding than coffee-grounds hematemesis. We assessed severity and outcomes related to bleeding symptoms in a prospective study. METHODS: Consecutive patients presenting with hematemesis or melena were categorized as bloody emesis (N=1209), coffee-grounds emesis without bloody emesis (N=701), or melena without hematemesis (N=1069). We assessed bleeding severity (pulse, blood pressure) and predictors of outcome (hemoglobin, risk stratification scores) at presentation, and outcomes of bleeding episodes. The primary outcome was a composite of transfusion, intervention, or mortality. RESULTS: Bloody and coffee-grounds emesis were similar in pulse ≥100 beats/min (35 vs. 37%), systolic blood pressure ≤100 mm Hg (12 vs. 12%), and hemoglobin ≤100 g/l (25 vs. 27%). Risk stratification scores were lower with bloody emesis. The composite end point was 34.7 vs. 38.2% for bloody vs. coffee-grounds emesis; mortality was 6.6 vs. 9.3%. Hemostatic intervention was more common (19.4 vs. 14.4%) with bloody emesis (due to a higher frequency of varices necessitating endoscopic therapy), as was rebleeding (7.8 vs. 4.5%). Outcomes were worse with hematemesis plus melena vs. isolated hematemesis for bloody (composite: 62.4 vs. 25.6%; hemostatic intervention: 36.5 vs. 13.8%) and coffee-grounds emesis (composite: 59.1 vs. 27.1%; hemostatic intervention: 26.4 vs. 8.1%). CONCLUSIONS: Bloody emesis is not associated with more severe bleeding episodes at presentation or higher mortality than coffee-grounds emesis, but is associated with modestly higher rates of hemostatic intervention and rebleeding. Outcomes with hematemesis are worsened with concurrent melena. The presence of bloody emesis plus melena potentially could be considered in decisions regarding timing of endoscopy.


Asunto(s)
Hematemesis/fisiopatología , Melena/fisiopatología , Tracto Gastrointestinal Superior , Anciano , Conservación de la Sangre , Transfusión Sanguínea/estadística & datos numéricos , Várices Esofágicas y Gástricas/complicaciones , Várices Esofágicas y Gástricas/cirugía , Femenino , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/mortalidad , Hemorragia Gastrointestinal/fisiopatología , Hemorragia Gastrointestinal/terapia , Frecuencia Cardíaca , Hematemesis/etiología , Hematemesis/mortalidad , Hematemesis/terapia , Hemoglobinas/metabolismo , Hemostasis Endoscópica/estadística & datos numéricos , Humanos , Masculino , Melena/etiología , Melena/mortalidad , Melena/terapia , Persona de Mediana Edad , Mortalidad , Estudios Prospectivos , Recurrencia , Medición de Riesgo , Índice de Severidad de la Enfermedad
3.
Gastrointest Endosc ; 86(6): 1028-1037, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-28396275

RESUMEN

BACKGROUND AND AIMS: We performed a prospective multi-national study of patients presenting to the emergency department with upper GI bleeding (UGIB) and assessed the relationship of time to presentation after onset of UGIB symptoms with patient characteristics and outcomes. METHODS: Consecutive patients presenting with overt UGIB (red-blood emesis, coffee-ground emesis, and/or melena) from March 2014 to March 2015 at 6 hospitals were included. Multiple predefined patient characteristics and outcomes were collected. Rapid presentation was defined as ≤6 hours. RESULTS: Among 2944 patients, 1068 (36%) presented within 6 hours and 576 (20%) beyond 48 hours. Significant independent factors associated with presentation ≤6 hours versus >6 hours on logistic regression included melena (odds ratio [OR], 0.22; 95% CI, 0.18-0.28), hemoglobin ≤80 g/L (OR, 0.47; 95% CI, 0.36-0.61), altered mental status (OR, 2.06; 95% CI, 1.55-2.73), albumin ≤30 g/L (OR, 1.43; 95% CI, 1.14-1.78), and red-blood emesis (OR, 1.29; 95% CI, 1.06-1.59). Patients presenting ≤6 hours versus >6 hours required transfusion less often (286 [27%] vs 791 [42%]; difference, -15%; 95% CI, -19% to -12%) because of a smaller proportion with low hemoglobin levels, but were similar with regard to hemostatic intervention (189 [18%] vs 371 [20%]), 30-day mortality (80 [7%] vs 121 [6%]), and hospital days (5.0 ± 0.2 vs 5.0 ± 0.2). CONCLUSIONS: Patients with melena alone delay their presentation to the hospital. A delayed presentation is associated with a decreased hemoglobin level and increases the likelihood of transfusion. Other outcomes are similar with rapid versus delayed presentation. Time to presentation should not be used as an indicator for poor outcome. Patients with delayed presentation should be managed with the same degree of care as those with rapid presentation.


Asunto(s)
Enfermedades Duodenales/sangre , Enfermedades del Esófago/sangre , Hematemesis/sangre , Melena/sangre , Aceptación de la Atención de Salud/estadística & datos numéricos , Gastropatías/sangre , Anciano , Transfusión Sanguínea/estadística & datos numéricos , Confusión/etiología , Enfermedades Duodenales/mortalidad , Enfermedades Duodenales/terapia , Enfermedades del Esófago/mortalidad , Enfermedades del Esófago/terapia , Femenino , Escala de Coma de Glasgow , Hematemesis/mortalidad , Hematemesis/terapia , Hemoglobinas/metabolismo , Hemostasis Endoscópica/estadística & datos numéricos , Humanos , Tiempo de Internación/estadística & datos numéricos , Letargia/etiología , Masculino , Melena/mortalidad , Melena/terapia , Persona de Mediana Edad , Pronóstico , Estudios Prospectivos , Albúmina Sérica/metabolismo , Gastropatías/mortalidad , Gastropatías/terapia , Estupor/etiología , Tiempo de Tratamiento
4.
Turk J Gastroenterol ; 27(3): 239-45, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-27210779

RESUMEN

BACKGROUND/AIMS: To evaluate the association of presenting symptoms with staging, grading, and postoperative 3-year mortality in patients with colon cancer. MATERIALS AND METHODS: A total of 132 patients-with a mean (standard deviation; SD) age of 63.0 (10.0) years and of whom 56.0% were males-with non-metastatic stage I-III colon cancer were included. Symptoms prior to diagnosis were evaluated with respect to tumor localization, tumor node metastasis (TNM) stage, histological grade, and postoperative 3-year mortality. RESULTS: Constipation and abdominal pain were the two most common symptoms appearing first (29.5% and 16.7%, respectively) and remained most predominant (25.0% and 20.0%, respectively) up to diagnosis. The frequency of admission symptoms significantly differed with respect to tumor location, TNM stage and histological grade. The postoperative 3-year survival rate was 61.4%. Multivariate logistic regression revealed that melena and rectal bleeding increased the likelihood of 3-year mortality by 13.6-fold (p=0.001) and 4.08-fold (p=0.011), respectively. CONCLUSION: Our findings revealed differences in presenting symptom profiles with respect to the time of manifestation and predominance as well as to the TNM stage, histological grade, and tumor location. Given that melena and rectal bleeding increased the 3-year mortality risk by 13.6-fold and 4.08-fold, respectively, our findings indicate the association of admission symptoms with outcome among patients with colon cancer.


Asunto(s)
Neoplasias del Colon/mortalidad , Neoplasias del Colon/patología , Dolor Abdominal/etiología , Dolor Abdominal/mortalidad , Dolor Abdominal/patología , Anciano , Neoplasias del Colon/complicaciones , Estreñimiento/etiología , Estreñimiento/mortalidad , Estreñimiento/patología , Femenino , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/mortalidad , Hemorragia Gastrointestinal/patología , Humanos , Modelos Logísticos , Masculino , Melena/etiología , Melena/mortalidad , Melena/patología , Persona de Mediana Edad , Análisis Multivariante , Clasificación del Tumor , Estadificación de Neoplasias , Periodo Posoperatorio , Enfermedades del Recto/etiología , Enfermedades del Recto/mortalidad , Enfermedades del Recto/patología , Tasa de Supervivencia
5.
Eur J Gastroenterol Hepatol ; 26(7): 715-20, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-24849766

RESUMEN

OBJECTIVE: This study was conducted to assess the possible weekend effect in patients with upper gastrointestinal bleeding (UGIB) on the basis of a 10-year single-center experience in Serbia. MATERIALS AND METHODS: A retrospective analysis of hospital records in the University Clinic 'Dr Dragisa Misovic-Dedinje', Belgrade, Serbia, from 2002 to 2012 was conducted. Patients admitted for UGIB were identified, and data on demographic characteristics, symptoms, drug use, alcohol abuse, diagnosis and treatment were collected. Univariate and multivariate logistic regression were used to assess the association between weekend admission and the occurrence of rebleeding and in-hospital mortality. RESULTS: Analyses included 493 patients. Rebleeding occurred significantly more frequently on weekends (45.7 vs. 32.7%, P=0.004). Weekend admission [odds ratio (OR)=1.78; 95% confidence interval (CI): 1.15-2.74], older age (OR=1.02; 95% CI: 1.00-1.03), and the presence of both melaena and hematemesis (OR=2.29; 95% CI: 1.29-4.07) were associated with the occurrence of rebleeding. No difference between weekend and weekday admissions was observed for the in-hospital mortality rate (6.9% vs. 6.0%, P=0.70). Older age (OR=1.14; 95% CI: 1.08-1.20), presentation with melaena and hematemesis (OR=4.12; 95% CI: 1.56-10.90) and need for surgical treatment (OR=5.16; 95% CI: 1.61-16.53) were significant predictors of all-cause mortality. Patients with nonvariceal bleeding had significantly higher rebleeding rates on weekends (44 vs. 32.3%, P=0.013). CONCLUSION: There was no significant weekend effect in the mortality of patients admitted for UGIB, irrespective of the source of bleeding. Increased attention to older patients presenting with a more severe clinical picture is needed to prolong survival and prevent rebleeding.


Asunto(s)
Hemorragia Gastrointestinal/mortalidad , Hemorragia Gastrointestinal/terapia , Mortalidad Hospitalaria , Evaluación de Resultado en la Atención de Salud , Anciano , Anciano de 80 o más Años , Femenino , Hematemesis/mortalidad , Hematemesis/terapia , Hospitalización , Hospitales Universitarios/organización & administración , Hospitales Universitarios/estadística & datos numéricos , Humanos , Masculino , Melena/mortalidad , Melena/terapia , Persona de Mediana Edad , Recurrencia , Estudios Retrospectivos
7.
Acute Med ; 10(1): 45-9, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21573267

RESUMEN

Bleeding from the upper gastrointestinal (GI) tract is a common medical emergency, with an incidence of between 50-150 cases per 100,000 per year.1 A recent audit by the British Society of Gastroenterology showed the mortality rate from upper GI bleeds has fallen from 14%2 in 1993 to 10% in 2007.3 However, despite the use of proton pump inhibitors (PPIs), admission rates for peptic ulcer haemorrhage have increased in older age groups,4 probably related to increased use of antiplatelet agents such as aspirin and clopidogrel and anticoagulants in acute coronary syndromes, stroke and atrial fibrillation. The rising age of the population may also have offset further reductions in mortality and morbidity that may have otherwise come about through improved supportive and endoscopic care.


Asunto(s)
Hemorragia Gastrointestinal/etiología , Hematemesis/etiología , Melena/etiología , Factores de Edad , Diagnóstico Diferencial , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/mortalidad , Hemorragia Gastrointestinal/terapia , Hematemesis/diagnóstico , Hematemesis/mortalidad , Hematemesis/terapia , Humanos , Masculino , Melena/diagnóstico , Melena/mortalidad , Melena/terapia , Persona de Mediana Edad , Factores de Riesgo , Reino Unido/epidemiología
8.
Gastroenterol Clin North Am ; 38(2): 231-43, 2009 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-19446256

RESUMEN

Massive bleeding from a peptic ulcer remains a challenge. A multidisciplinary team of skilled endoscopists, intensive care specialists, experienced upper gastrointestinal surgeons, and intervention radiologists all have a role to play. Endoscopy is the first-line treatment. Even with larger ulcers, endoscopic hemostasis can be achieved in the majority of cases. Surgery is clearly indicated in patients in whom arterial bleeding cannot be controlled at endoscopy. Angiographic embolization is an alternate option, particularly in those unfit for surgery. In selected patients judged to belong to the high-risk group--ulcers 2 cm or greater in size located at the lesser curve and posterior bulbar duodenal, shock on presentation, and elderly with comorbid illnesses--a more aggressive postendoscopy management is warranted. The optimal course of action is unclear. Most would be expectant and offer medical therapy in the form of acid suppression. Surgical series suggest that early elective surgery may improve outcome. Angiography allows the bleeding artery to be characterized, and coil embolization of larger arteries may further add to endoscopic hemostasis. The role of early elective surgery or angiographic embolization in selected high-risk patients to forestall recurrent bleeding remains controversial. Prospective studies are needed to compare different management strategies in these high-risk ulcers.


Asunto(s)
Transfusión Sanguínea , Úlcera Péptica Hemorrágica/mortalidad , Úlcera Péptica Hemorrágica/terapia , Úlcera Péptica/complicaciones , Angiografía , Terapia Combinada , Embolización Terapéutica , Endoscopía Gastrointestinal , Hematemesis/etiología , Hematemesis/mortalidad , Hematemesis/terapia , Hemoglobinas/análisis , Hemostasis Endoscópica , Humanos , Melena/etiología , Melena/mortalidad , Melena/terapia , Úlcera Péptica/mortalidad , Úlcera Péptica/terapia , Úlcera Péptica Hemorrágica/etiología , Pronóstico , Factores de Riesgo , Choque/etiología , Choque/terapia , Resultado del Tratamiento
9.
Vet Surg ; 32(6): 553-8, 2003.
Artículo en Inglés | MEDLINE | ID: mdl-14648534

RESUMEN

OBJECTIVE: To report our experience with horses that presumptively had severe intraluminal hemorrhage from enterotomy or anastomosis. STUDY DESIGN: Clinical study. ANIMALS: Six adult horses and 1 adult donkey. METHODS: A retrospective study was conducted at the University of Illinois (April 1994 to December 2001) to determine the clinical course and outcome of horses with melena and/or anemia and evidence of life-threatening hemorrhage from intestinal incisions. Medical records of all horses that had colic surgery were reviewed to determine the proportion of horses with this complication. In addition, horses that fit the same criteria identified in 3 other veterinary clinics were included. RESULTS: Three horses (1.3%) of those that had enterotomy or anastomosis at the University of Illinois and 4 horses from other clinics had complications presumptively related to severe hemorrhage from these intestinal procedures. Melena became evident within 72 hours of surgery and lasted 12 to 96 hours. Six horses had an acute and severe drop in packed cell volume (PCV), increased heart rates, and other signs of acute hemorrhage, and 1 horse had signs of colic postoperatively. Horses were administered intravenous formalin (3 horses) and whole blood transfusions (4 horses). Repeat celiotomy was performed on 2 horses. In 1 of these horses, a bleeding artery was ligated in the edge of the original enterotomy, and, in the other, a 25-cm-diameter intraluminal blood clot was found occluding the pelvic flexure. A horse that had jejunocolostomy for cecal impaction was not treated for hemorrhagic shock but was euthanatized and necropsied. Necropsy revealed blood-filled bowel from the jejunocolostomy to the anus. One of the remaining 6 horses died of enterocolitis and 5 survived to discharge. CONCLUSIONS: Hemorrhage from incisional edges, particularly in the large intestine, should be considered a rare but possibly fatal complication of enterotomy or anastomosis in horses. CLINICAL RELEVANCE: To prevent fatal hemorrhage from incisional edges during enterotomy or anastomosis, large vessels should be ligated at the original surgery, and hemostatic effects of different closure techniques should be considered. No intraoperative or postoperative findings were useful to predict this complication, and response to supportive medical therapy was favorable.


Asunto(s)
Equidae/cirugía , Hemorragia Gastrointestinal/veterinaria , Enfermedades de los Caballos/etiología , Caballos/cirugía , Intestinos/cirugía , Hemorragia Posoperatoria/veterinaria , Anastomosis Quirúrgica/efectos adversos , Anastomosis Quirúrgica/mortalidad , Anastomosis Quirúrgica/veterinaria , Anemia/etiología , Anemia/mortalidad , Anemia/veterinaria , Animales , Femenino , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/mortalidad , Enfermedades de los Caballos/mortalidad , Masculino , Melena/etiología , Melena/mortalidad , Melena/veterinaria , Hemorragia Posoperatoria/etiología , Hemorragia Posoperatoria/mortalidad , Estudios Retrospectivos , Resultado del Tratamiento
10.
Am Surg ; 69(2): 145-9, 2003 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-12641356

RESUMEN

Many algorithms have been developed for patients with acute lower gastrointestinal hemorrhage (ALGIH). Their clinical usefulness is not readily apparent. It is important first to observe patterns in admission, triage, and management to formulate hypotheses as to how outcomes might be affected. We reviewed patient charts with the diagnosis of gastrointestinal hemorrhage from June 1998 to January 2001. Patients with ALGIH were entered into a database. We defined patients as having ALGIH if presentation included melena or hematochezia. Patients with hematemesis, bloody nasogastric aspirate, or occult fecal blood were excluded. Observations were made on 420 patients. Seventy-six per cent of patients were admitted to the medical service. Lower endoscopy was the first diagnostic method in 33 per cent. Medical management comprised 52 per cent of first management strategies. Surgeons used angiography (3% vs 1%) or surgery (25% vs 5%) more than other services. Fourteen per cent of patients managed with endoscopy, 16 per cent medically, 17 per cent with surgery, and 67 per cent with interventional radiology required two or more subsequent packed red blood cell transfusions. Mean admission Acute Physiology and Chronic Health Evaluation II score was 9.2 whereas that for those with mortality was 13.5. We conclude that the construction of a database will allow for formation and testing of hypotheses in managing ALGIH.


Asunto(s)
Algoritmos , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/terapia , Melena/diagnóstico , Melena/terapia , Admisión del Paciente/estadística & datos numéricos , Triaje/métodos , APACHE , Enfermedad Aguda , Anciano , Angiografía , Transfusión Sanguínea , Colectomía , Colonoscopía , District of Columbia/epidemiología , Hemorragia Gastrointestinal/etiología , Hemorragia Gastrointestinal/mortalidad , Hospitales de Enseñanza , Humanos , Melena/etiología , Melena/mortalidad , Valor Predictivo de las Pruebas , Pronóstico , Radiología Intervencionista , Resucitación , Estudios Retrospectivos , Factores de Riesgo , Índice de Severidad de la Enfermedad , Resultado del Tratamiento , Triaje/normas
11.
J Intern Med ; 237(3): 331-7, 1995 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-7891055

RESUMEN

OBJECTIVES: To identify clinical, laboratory and endoscopic features of prognostic implication in patients who suffer an upper gastrointestinal haemorrhage whilst hospitalized for other causes. DESIGN/SETTING: A prospective longitudinal study of 125 consecutive cases (89 males, 36 females) seen during 1988-1991 in a tertiary care university hospital. MAIN OUTCOME MEASURES: The crude and adjusted relative risk of mortality associated with each of the various clinical, laboratory and endoscopic variables. RESULTS: The rates of endoscopic haemostasis, persistent or recurrent bleeding and surgery to control bleeding were 48, 37 and 12%, respectively; the overall mortality was 28%. A significantly increased risk of mortality was associated with shock prior to onset of bleeding, sepsis, renal failure, cirrhosis, encephalopathy, presence of red blood in the nasogastric aspirate or per rectum, thrombocytopenia, hypoalbuminaemia, elevation of serum bilirubin, aminotransferases or urea levels, endoscopic evidence of active bleeding, the application of endoscopic haemostasis, rebleeding, transfusion of > or = 6 units of blood, surgical treatment or any subsequent complication. Use of nonsteroidal anti-inflammatory drugs (27%) was associated with a decreased mortality risk (odds ratio 0.2; P = 0.03). A multivariate analysis showed that the features at presentation which were independently associated with an increased risk of mortality were: a history of cirrhosis, sepsis, shock prior to onset of bleeding, hypo-albuminaemia and elevated serum aminotransferases. CONCLUSION: The prognosis of secondary upper gastrointestinal haemorrhage depends on the underlying diseases and on the general condition of the patient, rather than on the actual cause of bleeding.


Asunto(s)
Hemorragia Gastrointestinal/mortalidad , Anciano , Endoscopía Gastrointestinal , Femenino , Hemorragia Gastrointestinal/sangre , Hemorragia Gastrointestinal/complicaciones , Hemorragia Gastrointestinal/patología , Hematemesis/mortalidad , Hospitalización , Humanos , Masculino , Anamnesis , Melena/mortalidad , Persona de Mediana Edad , Análisis Multivariante , Valor Predictivo de las Pruebas , Estudios Prospectivos , Recurrencia , Factores de Riesgo
12.
Dig Dis Sci ; 39(4): 706-12, 1994 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-7908623

RESUMEN

In this study we examined factors of possible prognostic value about outcome in a consecutive series of 2217 patients with hematemesis and melena. Death occurred in 189 (8.5%) patients, and 243 (11%) patients experienced rebleeding. Death was significantly associated with rebleeding, age over 60 years, and the finding of blood in the stomach at endoscopy. Rebleeding was significantly associated with melena, identification of a gastric or duodenal ulcer, endoscopic stigmata of hemorrhage such as blood, clot, and active bleeding, and the finding of shock at admission. However, female gender, previous history of ulceration, or indigestion of ulcerogenic drugs, especially nonsteroidal antiinflammatory drugs, were poor predictors of either death or rebleeding. We conclude that the identification of patients at a high risk could contribute to improved management of patients with gastrointestinal bleeding, including early therapeutic intervention.


Asunto(s)
Hematemesis/mortalidad , Melena/mortalidad , Anciano , Anciano de 80 o más Años , Antiinflamatorios no Esteroideos/efectos adversos , Cimetidina/uso terapéutico , Úlcera Duodenal/complicaciones , Femenino , Hematemesis/tratamiento farmacológico , Humanos , Modelos Logísticos , Masculino , Melena/tratamiento farmacológico , Persona de Mediana Edad , Úlcera Péptica Hemorrágica/mortalidad , Pronóstico , Recurrencia , Factores de Riesgo , Somatostatina/uso terapéutico , Úlcera Gástrica/complicaciones , Ácido Tranexámico/uso terapéutico
13.
Haematologia (Budap) ; 25(2): 123-9, 1993.
Artículo en Inglés | MEDLINE | ID: mdl-8244199

RESUMEN

The causes of death in a group of HIV-seropositive patients suffering from congenital clotting disorders (cCD) were studied. During the past 6 years, we have followed 19 patients with cCD and HIV infection. Eight patients fulfilled revised CDC criteria for AIDS, 6 subjects reached stage III of CDC, and 5 remained asymptomatic (CDC stage II). All patients who developed AIDS died. In 5 patients, the terminal cause of death was a severe haemorrhage (hematemesis, melena or haemoptysis) after gastrointestinal or lung opportunistic infections. Two other patients died as a consequence of disseminated infections but without significant bleeding. Only one subject died due to neoplastic disease. In the first stages of CDC (II and III), no increase in bleeding symptoms were seen in cCD HIV infected patients. The risk of haemorrhages is, however, increased in AIDS patients. Adequate replacement therapy should be started early whenever severe opportunistic infections appear.


Asunto(s)
Trastornos de la Coagulación Sanguínea/complicaciones , Seropositividad para VIH/complicaciones , Hemorragia/mortalidad , Infecciones Oportunistas Relacionadas con el SIDA/complicaciones , Infecciones Oportunistas Relacionadas con el SIDA/mortalidad , Síndrome de Inmunodeficiencia Adquirida/complicaciones , Adulto , Causas de Muerte , Estudios de Seguimiento , Hematemesis/etiología , Hematemesis/mortalidad , Hemoptisis/etiología , Hemoptisis/mortalidad , Hemorragia/etiología , Humanos , Linfoma Relacionado con SIDA/mortalidad , Masculino , Melena/etiología , Melena/mortalidad , Persona de Mediana Edad
14.
Scand J Gastroenterol ; 20(1): 72-8, 1985 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-3992165

RESUMEN

In a prospective study of 539 patients admitted because of hematemesis and melena the bleeding pattern before admission was compared with the findings obtained on emergency endoscopy and the subsequent clinical course. Ranked in order of prognostic importance, red hematemesis with melena, black hematemesis with melena, and red hematemesis alone increased the probability of massive hemorrhage. Moreover, black hematemesis with melena was the superior predictor of bleeding ulcer, the commonest lesion carrying the risk of massive hemorrhage. In contrast, in patients with melena or black hematemesis alone massive hemorrhage occurred comparatively infrequently. The order of prognostic importance was supported by the transfusion requirement. In screening for a potentially life-threatening ulcer hemorrhage, emergency endoscopy is recommended in patients with black hematemesis with melena or with red hematemesis with or without melena. In patients presenting with black hematemesis or melena alone endoscopy may be postponed to the next convenient daytime.


Asunto(s)
Hematemesis/diagnóstico , Melena/diagnóstico , Adolescente , Adulto , Anciano , Niño , Preescolar , Urgencias Médicas , Endoscopía , Femenino , Hematemesis/etiología , Hematemesis/mortalidad , Humanos , Lactante , Recién Nacido , Masculino , Melena/etiología , Melena/mortalidad , Persona de Mediana Edad , Estudios Prospectivos , Riesgo
15.
Aust N Z J Surg ; 54(3): 257-63, 1984 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-6590024

RESUMEN

One hundred and fifty-three patients with haematemesis and melaena were studied retrospectively. The majority were managed in general medical units. Fifty-one per cent had a past history of peptic ulcer and/or bleeding, and only 9% had no identifiable predisposing factors. Endoscopy was the major diagnostic tool, with a diagnostic rate of 85%. Nineteen per cent of patients had no diagnostic investigations performed for varied reasons. The operative rate was 15% overall, with an operative mortality of 17%. The presence of other serious disease states concomitant with the haematemesis and melaena, and the presence of oesophageal varices as the aetiology, were both shown to be associated with statistically worse prognoses. Age of greater than 50 years and transfusion of four or more units of blood were also associated with a worse prognosis. Overall mortality was 14%, comparable to or less than that at several institutions, but more than double that of a Haematemesis and Melaena Unit in another Melbourne hospital [Br. Med. J. 1, 1238-40 (1979)] Patient population should be considered closely when comparing mortalities from different series. It is felt that results could be improved using a combined medical and surgical approach, and a set protocol of management, and that such changes should be monitored via a prospective study.


Asunto(s)
Hematemesis/diagnóstico , Melena/diagnóstico , Australia , Transfusión Sanguínea , Femenino , Hematemesis/mortalidad , Hematemesis/terapia , Hospitales Generales , Hospitales Públicos , Humanos , Masculino , Melena/mortalidad , Melena/terapia , Persona de Mediana Edad , Pronóstico , Estudios Retrospectivos , Choque/diagnóstico , Choque/terapia
17.
Br Med J ; 1(6173): 1238-40, 1979 May 12.
Artículo en Inglés | MEDLINE | ID: mdl-313232

RESUMEN

In a prospective study of death in 817 patients with haematemesis and melaena admitted on 894 occasions, the protocol included admission of all patients to a defined unit, early endoscopy and resuscitation, and planned management. Over the three consecutive two-year periods of the study mortality significantly decreased from 9% to 2.4%. Although the operative rate remained the same, the operative mortality fell from 16% to 1.6%. The fall in mortality was greatest in patients with bleeding gastric ulcers. These results suggest that prospective studies with a defined policy can influence the mortality in patients with upper gastrointestinal bleeding.


Asunto(s)
Hemorragia Gastrointestinal/mortalidad , Hematemesis/etiología , Melena/etiología , Adolescente , Adulto , Anciano , Femenino , Hemorragia Gastrointestinal/complicaciones , Hemorragia Gastrointestinal/terapia , Hematemesis/mortalidad , Unidades Hospitalarias , Humanos , Masculino , Melena/mortalidad , Persona de Mediana Edad , Estudios Prospectivos , Reino Unido
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...