915 resultados para Abdominal Pain -- epidemiology
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Objetivo: Comparar eficacia de PEG 3350 sin electrolitos y fosfato de sodio oral en preparación intestinal de niños previo a colonoscopia. Materiales y métodos: participaron 64 pacientes entre dos y dieciocho años, de ambos géneros, con indicación clínica de colonoscopia que acudieron a tres hospitales de Bogotá y asignados aleatoriamente a uno de dos brazos de intervención. Un grupo expuesto número 1 recibió PEG oral 2.5gr/kg/día por 2 días, un grupo control número 2 recibió Travad 133 ml/m2sc/día por 2 días, ambos grupos recibieron dieta líquida los días de preparación. Se evaluaron efectos adversos clínicos (cefalea, dolor abdominal, náuseas, vómito), adherencia y efectividad de cada uno de los manejos; se diligenció formulario en papel para cada participante, donde se interrogó efectos secundarios, días de preparación, cumplimiento de dieta e ingesta del medicamento y calidad de preparación. Resultados: 36 pacientes recibieron PEG y 28 fosfato de sodio, con edad media de 8.4 años y desviación estándar de 4.1. El 64.1% del género femenino. El 5.6% de pacientes con PEG no siguió las recomendaciones de dieta y un 10.7% del grupo de Travad. Un 61% del grupo de PEG y un 43% del grupo de Travad no tuvieron efectos adversos sin diferencias significativas (X²=0,14 p=0,073). La evaluación de calidad de la preparación entre los dos grupos no encontró diferencia significativa en su distribución, utilizando la prueba de X²=0,551 y una p=0,907. Conclusión: no hubo diferencias significativas entre los dos grupos. La adherencia fue en general buena y no hubo efectos adversos significativos.
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La pancreatitis aguda (PA) es una patología clínica común que abarca un espectro desde leve hasta fatal, donde se produce una inflamación del páncreas por auto digestión enzimática con grado variable de compromiso sistémico. Es una emergencia abdominal grave con una mortalidad del 9-23%. En el 40% de los casos de pancreatitis aguda se encuentra que es de origen biliar. La prevalencia de enfermedad biliar a nivel mundial en adultos varía entre 5,9% y 21,9%, con grandes variaciones geográficas y regionales, se encuentran en el 12% de los hombres y el 24% de las mujeres. La prevalencia aumenta con la edad. Latinoamérica es una región con alta prevalencia. En pacientes con colelitiasis del 5-15 % tienen coledocolitiasis. La alta prevalencia de la patología biliar en nuestro país hace que esta sea una causa frecuente de consulta médica por dolor abdominal. El factor común presente en la gran mayoría de las enfermedades de la vía biliar es la Colelitiasis. La complicación más frecuente, la Coledocolitiasis, se ha reportado con cifras hasta de un 20% y como complicación de esta la pancreatitis. La pancreatitis aguda de origen biliar (PAB) es causada por una obstrucción transitoria o persistente de la ampolla de Váter por barro biliar o por cálculos. En el diagnostico de la PAB se emplean métodos invasivos como la colangiopancreaticografia endoscópica retrograda (CPRE) la cual trae consigo morbilidad y mortalidad asociada y métodos no invasivos como la colangiopancreaticografia magnética (CRM) que emerge como modalidad prometedora en el diagnostico y manejo de la PAB en centros de tercer y cuarto nivel de complejidad. El manejo actual de la PAB es la remoción de la obstrucción del conducto biliar común (CBC) seguida de su tratamiento definitivo, la colecistectomía o CPRE con papilotomia. En nuestro país no se han publicado estudios con datos locales acerca de la utilidad de la CRM para la detección de coledocolitiasis, en las guías de manejo de coledocolitiasis de la asociación colombiana de cirugía publicadas en el año 2004, hace referencia de la utilidad de la CRM para el diagnostico de esta entidad tomando como base una revisión sistemática de estudios publicados en Medline, Pubmed y Cocrane los cuales no incluyen experiencia a nivel nacional. En este estudio pretendimos determinar cuáles son los pacientes que se benefician de la realización de CRM temprana en el marco de la PAB leve para la detección de coledocolitiasis.
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Introducción: La obstrucción intestinal es una patología de alta prevalencia e impacto en los servicios de cirugía general a nivel mundial. El manejo de esta entidad puede ser médico o quirúrgico. Cuando se requiere intervención quirúrgica, se busca evitar el desarrollo de isquemia intestinal y resecciones intestinales; durante el postoperatorio, pueden existir complicaciones. El objetivo de este estudio es identificar los factores asociados al desarrollo de complicaciones post operatorias en un grupo de pacientes con obstrucción intestinal mecánica llevados a manejo quirúrgico. Metodología: Estudio analítico tipo casos y controles en un grupo de pacientes con diagnóstico de obstrucción intestinal mecánica llevados a manejo quirúrgico de su patología. Los casos corresponden a los pacientes con complicaciones postoperatorias y los controles aquellos que no presentaron complicaciones. Se identificaron factores asociados a complicación post operatoria mediante modelos estadísticos bivariados y multivariados de regresión logística para factores como edad, sexo, antecedente quirúrgico, presentación clínica, paraclínica y diagnóstico postoperatorio de malignidad, entre otras. Resultados: Se identificaron un total de 138 pacientes (54 casos y 129 controles). Los rangos de edad entre 55-66 años y mayor de 66 años fueron asociados con complicaciones postoperatorias (OR 3,87 IC95% 1,58-9,50 y OR 3,62 IC95% 1,45-9,08 respectivamente). El déficit de base inferior a 5 mEq/litro se relaciona con complicaciones postoperatorias (OR 2,64 IC95% 1.33-5,25) Otras pruebas de laboratorio, características radiológicas, hallazgos de malignidad en el postoperatorio y la evolución de los pacientes no fueron asociados con complicaciones. Conclusiones: Las disminución de las complicaciones durante el manejo quirúrgico de obstrucción intestinal mecánica continúa siendo un reto para la cirugía general. Factores no modificables como edad avanzada y modificables como el equilibrio ácido base deben ser tenidos en cuenta dada su correlación en el desarrollo de complicaciones postoperatorias.
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A pancreatite, apesar de relativamente comum na medicina canina, continua a constituir um desafio devido à sua elevada complexidade patogénica, sinais clínicos não patognomónicos, diagnóstico por vezes difícil e tratamento inespecífico. De forma a realizar um estudo retrospectivo foram avaliados registos médicos de 41 canídeos diagnosticados com pancreatite, apresentados à consulta entre 2007 e 2013, de forma a caracterizar o doente pancreático. As características do animal, história clinica, sinais clínicos apresentados, métodos de diagnóstico e tratamento instituído foram analisados. Como critérios de inclusão neste estudo encontram-se a medição de cPLI com resultados acima do valor de referência e a realização de ecografia abdominal. A ecografia demonstrou evidências de pancreatite em 81% dos casos, sendo este valor superior aos 68% encontrados na literatura. Os sinais clínicos apresentados mais comuns foram vómito (39), prostração (38), dor abdominal (36), perda de peso e anorexia (26), desidratação (25), diarreia (21) e febre (5). Todos os animais foram submetidos a tratamento médico, tendo sido apenas 4 deles sujeitos também a cirurgia. A taxa de sobrevivência nos animais com tratamento médico foi de 95% e de 50 % nos animais com tratamento médico e cirúrgico.
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Objectives: To assess the effects of turmeric (Curcuma longa) extract on irritable bowel syndrome (IBS) symptomology in otherwise healthy adults. Design: Partially blinded, randomized, two-dose, pilot study. Subjects: Five hundred (500) volunteers were screened for IBS using the Rome II criteria. Two hundred and seven (207) suitable volunteers were randomized. Interventions: One or two tablets of a standardized turmeric extract taken daily for 8 weeks. Outcomes measures: IBS prevalence, symptom-related quality of life (IBSQOL) and self-reported effectiveness. Results: IBS prevalence decreased significantly in both groups between screening and baseline (41% and 57%), with a further significant drop of 53% and 60% between baseline and after treatment, in the one- and two-tablet groups respectively (p < 0.001). A post-study analysis revealed abdominal pain/discomfort score reduced significantly by 22% and 25% in the one- and two-tablet group respectively, the difference tending toward significance (p = 0.071). There were significant improvements in all bar one of the IBSQOL scales of between 5% and 36% in both groups, approximately two thirds of all subjects reported an improvement in symptoms after treatment, and there was a favorable shift in self-reported bowel pattern. There were no significant differences between groups. Conclusions: Turmeric may help reduce IBS symptomology. Placebo controlled trials are now warranted to confirm these findings.
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Background/Objectives: Prebiotics have attracted interest for their ability to positively affect the colonic microbiota composition, thus increasing resistance to infection and diarrhoeal disease. This study assessed the effectiveness of a prebiotic galacto-oligosaccharide mixture (B-GOS) on the severity and/or incidence of travellers' diarrhoea (TD) in healthy subjects. Subjects/Methods: The study was a placebo-controlled, randomized, double blind of parallel design in 159 healthy volunteers, who travelled for minimum of 2 weeks to a country of low or high risk for TD. The investigational product was the B-GOS and the placebo was maltodextrin. Volunteers were randomized into groups with an equal probability of receiving either the prebiotic or placebo. The protocol comprised of a 1 week pre-holiday period recording bowel habit, while receiving intervention and the holiday period. Bowel habit included the number of bowel movements and average consistency of the stools as well as occurrence of abdominal discomfort, flatulence, bloating or vomiting. A clinical report was completed in the case of diarrhoeal incidence. A post-study questionnaire was also completed by all subjects on their return. Results: Results showed significant differences between the B-GOS and the placebo group in the incidence (P<0.05) and duration (P<0.05) of TD. Similar findings occurred on abdominal pain (P<0.05) and the overall quality of life assessment (P<0.05). Conclusions: Consumption of the tested galacto-oligosaccharide mixture showed significant potential in preventing the incidence and symptoms of TD.
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The University of Reading has conducted some preliminary work on the prevalence of Campylobacter spp., Salmonella spp. and Arenavirus in Norway rats trapped from farms and semi-urban areas in central southern England. Campylobacter is the cause of a notificable disease in the UK, with 57,772 cases reported for England and Wales in 2009. Transmission to humans is believed to be primarily through undercooked meat, from contaminated water, and through contact with pets; and symptoms include a high temperature, severe diarrhoea, vomiting and abdominal pain. Ninety-seven per-cent of sporadic cases have been attributed to farm animals, and in particular the meat and poultry industry. There are eighteen species of Campylobacter, eleven of which can be pathogenic to humans; although the principal species that cause gastrointestinal disease in humans are C. jejuni and C. coli; although C. lari, C. helveticus and C. upsaliensis are also involved. Salmonella species also causes a gastrointestinal disease, and in the UK, is common in chicken and has been linked to egg production. Species are typed using antigen specific agglutination tests, or by their susceptibility to specific bacteriophage. Some strains are known to be linked with human disease (eg. S. enteritidis PT4).
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The objective of this study is to investigate whether parentally-reported gastro-intestinal (GI) symptoms are increased in a population-derived sample of children with autism spectrum disorders (ASD) compared to controls. Participants included 132 children with ASD and 81 with special educational needs (SEN) but no ASD, aged 10-14 years plus 82 typically developing (TD) children. Data were collected on GI symptoms, diet, cognitive abilities, and developmental histories. Nearly half (weighted rate 46.5 %) of children with ASD had at least one individual lifetime GI symptom compared with 21.8 % of TD children and 29.2 % of those with SEN. Children with ASD had more past and current GI symptoms than TD or SEN groups although fewer current symptoms were reported in all groups compared with the past. The ASD group had significantly increased past vomiting and diarrhoea compared with the TD group and more abdominal pain than the SEN group. The ASD group had more current constipation (when defined as bowel movement less than three times per week) and soiling than either the TD or SEN groups. No association was found between GI symptoms and intellectual ability, ASD severity, ASD regression or limited or faddy diet. Parents report more GI symptoms in children with ASD than children with either SEN or TD children but the frequency of reported symptoms is greater in the past than currently in all groups.
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Prebiotics, probiotics and synbiotics are dietary ingredients with the potential to influence health and mucosal and systemic immune function by altering the composition of the gut microbiota. In the present study, a candidate prebiotic (xylo-oligosaccharide, XOS, 8 g/d), probiotic (Bifidobacterium animalis subsp. lactis Bi-07, 109 colony-forming units (CFU)/d) or synbiotic (8 g XOS+109 CFU Bi-07/d) was given to healthy adults (25–65 years) for 21 d. The aim was to identify the effect of the supplements on bowel habits, self-reported mood, composition of the gut microbiota, blood lipid concentrations and immune function. XOS supplementation increased mean bowel movements per d (P= 0·009), but did not alter the symptoms of bloating, abdominal pain or flatulence or the incidence of any reported adverse events compared with maltodextrin supplementation. XOS supplementation significantly increased participant-reported vitality (P= 0·003) and happiness (P= 0·034). Lowest reported use of analgesics was observed during the XOS+Bi-07 supplementation period (P= 0·004). XOS supplementation significantly increased faecal bifidobacterial counts (P= 0·008) and fasting plasma HDL concentrations (P= 0·005). Bi-07 supplementation significantly increased faecal B. lactis content (P= 0·007), lowered lipopolysaccharide-stimulated IL-4 secretion in whole-blood cultures (P= 0·035) and salivary IgA content (P= 0·040) and increased IL-6 secretion (P= 0·009). XOS supplementation resulted in lower expression of CD16/56 on natural killer T cells (P= 0·027) and lower IL-10 secretion (P= 0·049), while XOS and Bi-07 supplementation reduced the expression of CD19 on B cells (XOS × Bi-07, P= 0·009). The present study demonstrates that XOS induce bifidogenesis, improve aspects of the plasma lipid profile and modulate the markers of immune function in healthy adults. The provision of XOS+Bi-07 as a synbiotic may confer further benefits due to the discrete effects of Bi-07 on the gut microbiota and markers of immune function.
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OBJECTIVE: This study aimed to assess women´s acceptability of diagnosis and treatment of incomplete abortion with misoprostol by midwives, compared with physicians. METHODS: This was an analysis of secondary outcomes from a multi-centre randomized controlled equivalence trial at district level in Uganda. Women with first trimester incomplete abortion were randomly allocated to clinical assessment and treatment with misoprostol by a physician or a midwife. The randomisation (1:1) was done in blocks of 12 and stratified for health care facility. Acceptability was measured in expectations and satisfaction at a follow up visit 14-28 days following treatment. Analysis of women's overall acceptability was done using a generalized linear mixed-effects model with an equivalence range of -4% to 4%. The study was not masked. The trial is registered at ClinicalTrials.org, NCT 01844024. RESULTS: From April 2013 to June 2014, 1108 women were assessed for eligibility of which 1010 were randomized (506 to midwife and 504 to physician). 953 women were successfully followed up and included in the acceptability analysis. 95% (904) of the participants found the treatment satisfactory and overall acceptability was found to be equivalent between the two study groups. Treatment failure, not feeling calm and safe following treatment, experiencing severe abdominal pain or heavy bleeding following treatment, were significantly associated with non-satisfaction. No serious adverse events were recorded. CONCLUSIONS: Treatment of incomplete abortion with misoprostol by midwives and physician was highly, and equally, acceptable to women. TRIAL REGISTRATION: ClinicalTrials.gov NCT01844024.
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Objetivos: Descrever o perfil e as complicações agudas mais importantes das crianças que receberam transplante de medula óssea (TMO) em nosso Serviço. Casuística e métodos: Análise retrospectiva de 41 pacientes menores de 21 anos transplantados entre Agosto de 1997 até Junho de 2002. Deste total 20 receberam transplante alogênico e 21 receberam transplante autogênico. Resultados: No TMO alogênico a média de idade foi de 8,9 + 5,4 anos, sendo 12 pacientes do sexo masculino. As fontes de células foram: medula óssea (MO) 12, sangue periférico (SP) 5, sangue de cordão umbilical não aparentado (SCU) 3. As doenças tratadas foram leucemia linfóide aguda (LLA) 7 pacientes, leucemia linfóide crônica (LMC) 2; leucemia mielóide aguda (LMA) 4; Síndrome mielodisplásica 2; Linfoma de Burkitt 1, Anemia aplástica grave 1; Anemia de Fanconi 1; Síndrome Chediak Higashi 1; Imunodeficiência congênita combinada grave 1. Um paciente desenvolveu doença do enxerto contra hospedeiro (DECH) aguda grau 2 e três DECH grau 4. Três pacientes desenvolveram DECH crônica. Todos haviam recebido SP como fonte de células. A sobrevida global foi de 70,0 + 10,3%. A principal causa do óbito foi DECH em 3 pacientes e sépse em outros 3. Todos os óbitos ocorreram antes do dia 100. Um dos pacientes que recebeu SCU está vivo em bom estado e sem uso de medicações 3 anos e 6 meses pós TMO. No TMO autogênico, a média de idade foi de 8,7 + 4,3 anos, sendo 11 pacientes do sexo masculino. As fontes de células foram SP 16, MO 3, SP + MO 2. As doenças tratadas foram: tumor de Wilms 5; tumores da família do sarcoma de Ewing 4; neuroblastomas 3; linfomas de Hodgkin 3; rabdomiossarcomas 2, tumor neuroectodérmico primitivo do SNC 2; Linfoma não Hodgkin 1; LMA 1. A sobrevida global está em 59,4 + 11,7 %. Cinco óbitos tiveram como causa a progressão da doença de base, um óbito ocorreu devido à infecção 20 meses pós TMO e dois óbitos foram precoces por sépse. As toxicidades mais comuns em ambos os grupos foram vômitos, mucosite, diarréia e dor abdominal. Infecções foram documentadas em 58,5% dos pacientes e 46,9% tiveram no mínimo um agente isolado na hemocultura. Os tempos de enxertia de neutrófilos e plaquetas correlacionaram-se com o número de células progenitoras infundidas. Conclusão: A sobrevida de nossos pacientes é semelhante à encontrada na literatura de outros serviços nacionais e internacionais. Não encontramos diferença entre os dois tipos de transplante com relação às toxicidades agudas e ás infecções.
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A infecção das vias biliares é uma doença freqüente com alta morbidade e mortalidade, que pode variar de 10 a 60% dependendo de sua gravidade. A causa mais comum desta infecção é a presença de cálculos na via biliar principal que propicia o surgimento de bacteriobilia. O profundo conhecimento das características microbiológicas da bile nos casos de coledocolitíase e infecção das vias biliares são fundamentais para o melhor diagnóstico desta infecção e escolha da antibioticoterapia a ser instituída. Assim, o objetivo deste estudo foi de caracterizar os principais aspectos microbiológicos da bile dos pacientes com e sem coledocolitíase e avaliar sua importância na escolha dos antimicrobianos para o tratamento da infecção das vias biliares. Foram analisados 33 pacientes que foram divididos em um grupo de 10 pacientes sem coledocolitíase (grupo controle) no momento da Colangiografia Endoscópica (CPER) e em outro grupo de 23 pacientes com coledocolitíase. A bile de todos os pacientes foi coletada no início do procedimento endoscópico, através de catater introduzido na via biliar. O exame de microscopia direta com coloração de Gram e as culturas da bile foram negativas nos 10 pacientes que não apresentaram coledocolitíase durante a CPER. Dos 23 pacientes com cálculos na via biliar principal, 19 (83%) apresentaram culturas positivas. Desses 19 pacientes com culturas de bile positivas, 18 (94,7%) apresentaram microorganismos detectáveis à microscopia direta com coloração de Gram. Apenas um paciente apresentou crescimento de germe anaeróbio (Bacteroides fragilis). O cultivo de 28 bactérias teve predominância de microorganismos Gram negativos (18 bactérias- 64,3%). Os germes isolados foram E. coli (9, 32,1%), Klebsiella pneumoniae (5, 17,9%), Enterococcus faecalis (5, 17,9%), Streptococcus alfa-haemoliticus (3, 10,7%), Streptococcus viridans (2, 7,1%), Enterobacter cloacae (2, 7,1%), Panteona aglomerans (1, 3,6%) e Pseudomonas aeruginosa (1, 3,6%). Todos os pacientes com microorganismos detectados pela microscopia direta com coloração de Gram tiveram crescimento bacteriano em suas culturas, por outro lado nenhum paciente com cultura negativa apresentou microoorganismos à microsopia direta ( p= 0,0005). Nesses casos, a microsopia direta apresentou uma especificidade de 100% e sensibilidade de 80%. A análise quantitativa das culturas da bile mostrou que das 19 culturas positivas, 12 (63,2%) tiveram pelo menos um germe com contagem superior a 105 ufc/ml. Todas as bactérias Gram positivas isoladas foram sensíveis à ampicilina, da mesma forma que todas as Gram negativas foram sensíveis aos aminoglicosídeos. Os achados deste estudo demonstram uma boa correlação entre a microscopia direta da bile com coloração de Gram e os achados bacteriológicos das culturas da bile coletada por colangiografia endoscópica retrógrada. O esquema terapêutico antimicrobiano tradicionalmente empregado em nosso hospital, que inclui a combinação de ampicilina e gentamicina, parece ser adequado, pois apresenta eficácia terapêutica contra os principais microorganismos responsáveis pela infecção das vias biliares.
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Papyllary cystic tumor of the pancreas, so-called Frantz’s tumor, is rare. Clinical presentation of this disease is usually a slowly growing abdominal mass with or without abdominal pain, affecting predominantly young females. Its pathogenesis is still unknown . Surgical resection is usually curative, and prognosis is excellent. The authors report two pancreatic tumor cases(Frantz’s tumor) in women aged 26 and 31 years old. Pre operative assessment showed a solid-cystic tumor of the tail and body of the pancreas. An extended distal pancreatectomy was performed without splenic preservation
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The present report describes an 8-year-old gelding presenting with signs of severe abdominal pain. After performing a thorough physical examination, including rectal palpation and additional diagnostic tests, an exploratory laparotomy was recommended. The jejunum was found herniated through the gastrosplenic ligament, and the stomach was severely distended with gas. Given a poor prognosis, the horse was euthanized on the table. At necropsy, the stomach appeared dilated, with an 180 horizontal gastric torsion, from left (lateral) to right (medial), dividing the organ into dorsal and ventral compartments. We believe that the chronic traction exerted by an incarcerated and distended loop of jejunum, in the dorsal aspect of the gastrosplenic ligament, associated with trauma during episodes of intense rolling, enlarged the rent until it ruptured. Because of this rupture, the lateral dorsal aspect of the stomach became unattached, predisposing it to the torsion. (C) 2012 Elsevier B.V. All rights reserved.
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Fluconazole, alpha-(2.4-diflurofenil)-alpha-(1H-triazol-1-methyl)-1H-1,2,4-triazol-1-ethanol, is an antifungal of the triazoles class. It shows activity against species of Candida sp. and it is indicated in cases of oropharyngeal candidiasis, esophageal, vaginal, and deep infection. Fluconazole is a selective inhibitor of ergosterol, a steroid exclusive of the cell membrane of fungal cells. Fluconazole is highly absorbed by the gastrointestinal tract and spreads easily by body fluids. The main adverse reactions related to the use of fluconazole are nausea, vomiting, headache, rash, abdominal pain, diarrhea, and alopecia in patients undergoing prolonged treatment with a dose of 400 mg/day. In the form of raw material, pharmaceutical formulations, or biological material, fluconazole can be determined by methods such as titration, spectrophotometry, and thin-layer, gas, and liquid chromatography. This article discusses the pharmacological and physicochemical properties of fluconazole and also the methods of analysis applied to the determination of the drug.