Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 26
Filtrar
1.
2.
Gut ; 68(5): 776-789, 2019 05.
Artigo em Inglês | MEDLINE | ID: mdl-30792244

RESUMO

This is the first UK national guideline to concentrate on acute lower gastrointestinal bleeding (LGIB) and has been commissioned by the Clinical Services and Standards Committee of the British Society of Gastroenterology (BSG). The Guidelines Development Group consisted of representatives from the BSG Endoscopy Committee, the Association of Coloproctology of Great Britain and Ireland, the British Society of Interventional Radiology, the Royal College of Radiologists, NHS Blood and Transplant and a patient representative. A systematic search of the literature was undertaken and the quality of evidence and grading of recommendations appraised according to the GRADE(Grading of Recommendations Assessment, Development and Evaluation) methodology. These guidelines focus on the diagnosis and management of acute LGIB in adults, including methods of risk assessment and interventions to diagnose and treat bleeding (colonoscopy, computed tomography, mesenteric angiography, endoscopic therapy, embolisation and surgery). Recommendations are included on the management of patients who develop LGIB while receiving anticoagulants (including direct oral anticoagulants) or antiplatelet drugs. The appropriate use of blood transfusion is also discussed, including haemoglobin triggers and targets.


Assuntos
Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/terapia , Adulto , Idoso , Algoritmos , Feminino , Gastroenterologia , Hemorragia Gastrointestinal/etiologia , Humanos , Masculino , Pessoa de Meia-Idade , Sociedades Médicas , Reino Unido
3.
Int J Mol Sci ; 18(5)2017 May 12.
Artigo em Inglês | MEDLINE | ID: mdl-28498330

RESUMO

Eosinophilic colitis (EC) is a common cause of haematochezia in infants and young children. The exact pathomechanism is not understood, and the diagnosis is challenging. The role of microRNAs as key class of regulators of mRNA expression and translation in patients with EC has not been explored. Therefore, the aim of the present study was to explore the miRNA profile in EC with respect to eosinophilic inflammation. Patients enrolled in the study (n = 10) had persistent rectal bleeding, and did not respond to elimination dietary treatment. High-throughput microRNA sequencing was carried out on colonic biopsy specimens of children with EC (EC: n = 4) and controls (C: n = 4) as a preliminary screening of the miRNA profile. Based on the next-generation sequencing (NGS) results and literature data, a potentially relevant panel of miRNAs were selected for further measurements by real-time reverse transcription (RT)-PCR (EC: n = 14, C: n = 10). Validation by RT-PCR resulted in significantly altered expression of miR-21, -31, -99b, -125a, -146a, -184, -221, -223, and -559 compared to controls (p ≤ 0.05). Elevation in miR-21, -99b, -146a, -221, and -223 showed statistically significant correlation to the extent of tissue eosinophilia. Based on our results, we conclude that the dysregulated miRNAs have a potential role in the regulation of apoptosis by targeting Protein kinase B/Mechanistic target of rapamycin (AKT/mTOR)-related pathways in inflammation by modulating Nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB)-related signalling and eosinophil cell recruitment and activation, mainly by regulating the expression of the chemoattractant eotaxin and the adhesion molecule CD44. Our results could serve as a basis for further extended research exploring the pathomechanism of EC.


Assuntos
Colite/metabolismo , Colo/metabolismo , Eosinofilia/metabolismo , MicroRNAs/genética , Apoptose , Criança , Pré-Escolar , Colite/genética , Colite/patologia , Colo/patologia , Eosinofilia/genética , Eosinofilia/patologia , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , MicroRNAs/metabolismo , NF-kappa B/metabolismo , Proteínas Proto-Oncogênicas c-akt/metabolismo , Transdução de Sinais , Serina-Treonina Quinases TOR/metabolismo , Transcriptoma
4.
Int J Colorectal Dis ; 31(2): 175-88, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-26454431

RESUMO

PURPOSE: Lower gastrointestinal (GI) bleeding is defined as bleeding distal to the ligament of Treitz. In the UK, it represents approximately 3 % of all surgical referrals to the hospital. This review aims to provide review of the current evidence regarding the management of this condition. METHODS: Literature was searched using Medline, Pubmed, and Cochrane for relevant evidence by two researchers. This was conducted in a manner that enabled a narrative review of the evidence covering the aetiology, clinical assessment and management options of continuously bleeding patients. FINDINGS: The majority of patients with acute lower GI bleeding can be treated conservatively. In cases where ongoing bleeding occurs, colonoscopy is still the first line of investigation and treatment. Failure of endoscopy and persistent instability warrant angiography, possibly preceded by CT angiography and proceeding to superselective embolisation. Failure of embolisation warrants surgical intervention. CONCLUSIONS: There are still many unanswered questions. In particular, the development of a more reliable predictive tool for mortality, rebleeding and requirement for surgery needs to be the ultimate priority. There are a small number of encouraging developments on combination therapy with regard to angiography, endoscopy and surgery. Additionally, the increasing use of haemostatic agents provides an additional tool for the management of bleeding endoscopically in difficult situations.


Assuntos
Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/terapia , Angiografia , Colonoscopia , Diagnóstico por Imagem , Embolização Terapêutica , Hemorragia Gastrointestinal/etiologia , Hemostáticos/uso terapêutico , Humanos , Recidiva
5.
J Clin Exp Hepatol ; 14(1): 101278, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38076363

RESUMO

Abernathy malformations are congenital extrahepatic porto-systemic shunts which allow splanchnic circulation to bypass the metabolic screen of the liver and drain directly into the systemic circulation. The resulting metabolic abnormalities have a multitude of implications ranging from hyperammonaemia, hepatic encephalopathy, to pulmonary hypoxemia. The shunt also causes anatomical implications in the form of varices. Interventional radiology plays the central role in this era of minimal invasive surgeries from establishing diagnosis to therapeutic interventional management. The holistic approach provided through interventional radiology reduces intraprocedural time as well as hospital stay. We describe a very rare case of peripheral congenital porto-systemic shunt communicating Inferior mesenteric vein and internal iliac vein with rectal bleed with complete management at the department of interventional radiology.

6.
Eur J Case Rep Intern Med ; 11(8): 004731, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39130061

RESUMO

Ischaemic colitis is responsible for more than half of the presentations of gastrointestinal ischaemia and develops due to an interruption of intestinal blood flow. Risk factors include increasing age and conditions associated with decreased perfusion. Infrequently, ischaemic colitis may develop in young females prescribed oral contraceptives. Here, we present a case of ischaemic colitis secondary to oral contraceptives that resolved with medication discontinuation. LEARNING POINTS: Ischaemic colitis is due to insufficiency of intestinal blood flow and is responsible for half of the cases of gastrointestinal ischaemia.Oral contraceptives have an increased odd of 1.05 predisposing development of ischaemic colitis.Symptoms typically resolve with removal of the oral contraceptive.

7.
J West Afr Coll Surg ; 14(3): 275-279, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38988424

RESUMO

Background: Colonoscopy is an important armamentarium in the investigation of haematochezia. Patients with haematochezia are very anxious about the presence of blood in their faeces. They are usually referred for diagnostic colonoscopy based on the presence of blood in stool or anaemia. Aims/Objectives: To highlight the causes of haematochezia in patients over a 9-year prospective period in the Premier tertiary health centre in the South-South zone of Nigeria. Materials and Methods: All Consecutive patients seen in our surgical services (June 1, 2009, to May 30, 2018) requiring colonoscopy for haematochezia were entered into a proforma. The demographics, findings at colonoscopy, and outcome of colonoscopy were analysed. Results: Three hundred and sixty-five colonoscopies were done during the study period; of these, 44% (160 patients) had a colonoscopy for haematochezia. Mean age of patients was 54.7 years. Age range was 16-86 years. Cluster age group was fifth to seventh decade (62.5%). The male-to-female ratio was 2:1. Causes of haematochezia were Haemorrhoids 32.5%, large bowel cancer 23.8%, diverticular disease 10%, inflammatory disease of the bowel 6.3%, polyps 3.8%. About 15% of the patients had more than one colonic site of bleeding. The most common subsites for colon cancer were rectum and sigmoid colon (79.6%), in 11 patients (6.8%) was the tumour within reach of the examining finger. Repeat colonoscopy occurred in 3 patients (0.8%). The most common complication of colonoscopy was bleeding (0.8%). Two patients (0.5%) had colonic perforation. Conclusion: Forty-four percent (44%) of colonoscopy in Benin, South-South Nigeria has haematochezia as its indication. The cluster age group is the fifth to seventh decade. One in four patients had colon cancer and in 6.8% the tumour was within reach of the examining finger. It is the authors' opinion that colonoscopy should be routinely done in patients with haematochezia in South-South Nigeria.

8.
J R Coll Physicians Edinb ; 53(4): 265-268, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37905373

RESUMO

Cytomegalovirus (CMV) usually causes infections with mild symptoms in immunocompetent individuals. However, in immunocompromised patients, these infections can be serious or life-threatening. Following initial infection, CMV typically becomes dormant but remains lifelong in the host. Reactivation of the latent virus can occur in many organ systems, including the gastrointestinal (GI) tract. Radiation proctitis is a known risk factor associated with prostate radiation, with complicating ulceration and GI bleeding. We present the first case report of an immunocompetent 81-year-old male with multiple episodes of life-threatening GI bleeding, secondary to a non-healing CMV-positive rectal ulcer and CMV colitis following radiation for prostate cancer. Multiple insults including prostate radiation, repeated blood transfusions and CMV infection likely contributed to the recurrent bleeding episodes.


Assuntos
Infecções por Citomegalovirus , Proctite , Masculino , Humanos , Idoso de 80 Anos ou mais , Citomegalovirus , Hemorragia Gastrointestinal/etiologia , Infecções por Citomegalovirus/complicações , Infecções por Citomegalovirus/diagnóstico , Proctite/complicações , Fatores de Risco , Úlcera/complicações
9.
J Clin Med ; 12(18)2023 Sep 20.
Artigo em Inglês | MEDLINE | ID: mdl-37763023

RESUMO

Segmental colitis associated with diverticulosis (SCAD) is characterized by inflammation involving the sigmoid inter-diverticular mucosa, sparing the proximal colon and rectum. Due to the heterogeneity of clinical manifestations and endoscopic and histological findings, SCAD diagnosis might be challenging in clinical practice. This narrative review aimed to report the SCAD diagnostic criteria adopted in different studies, highlighting the current challenges and main pitfalls in its diagnosis. We analysed fourteen studies, mainly prospective observational studies. Haematochezia and rectal bleeding were the main complaints leading to diagnosis, followed by diarrhoea. An accurate endoscopic description was performed in 86% of studies, while a standardised biopsy sampling protocol (sigma, proximal colon and rectum) was scarcely adopted, being complete only in 28.5% of studies. The evaluation of concomitant drugs potentially inducing colitis was carried out in only 57% of studies. Great heterogeneity in sigmoid endoscopic (edema, erythema, erosions, ulcers, mucosal friability) and histological findings (chronic and/or acute inflammatory infiltrate) was observed. We showed that SCAD diagnosis is often based on not fully adequate macroscopic colonic description and scant biopsy protocol sampling. An accurate clinical and endoscopic evaluation, with an adequate sampling biopsy protocol, with attention to differential diagnosis, seemed to be crucial for a prompt SCAD diagnosis.

10.
Front Surg ; 9: 902701, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35910475

RESUMO

Bezoar is a term from Arabic "bazahr" or ultimately from Middle Persian "p'tzhl" (padzahr, "bezoar antidote" or less commonaly ægagropile or egagropile (2-4). It was believed to have the power of a universal antidote that works against any poison, and a glass containing a bezoar could neutralize any poison poured into it. In science, it is a mass of hair or undigested vegetable matter found in a human or animal intestines, similar to a hairball. Otherwise, the name could derive from a kind of Turkish goat whose name is just bezoar. Usually, it is found trapped in every part of the gastrointestinal system and must be distinguished by pseudobezoar, which is an nondigestible object voluntarily introduced into the digestive tract. The most common causes are a previous gastric surgery such as a gastric band (for weight loss) or gastric bypass, a reduced stomach acid (hypochlorhydria) or decreased stomach size, and a delayed gastric emptying, typically due to diabetes, autoimmune disorders, or mixed connective tissue disease. Seed bezoars are usually found in the rectum of patients without predisposing factors, causing constipation and pain. Rectal impaction is common after ingestion of seeds, while a true occlusion is rare. Although several cases of phytobezoars composed of various types of seeds are reported in the literature, bezoars of pumpkin seeds have rarely been reported. The authors report a case of fecal impaction by pumpkin seed bezoars with abdominal pain: a difficulty to void with subsequent rectal inflammation and hemorrhoid enlargement was observed. The patient underwent a successful manual disimpaction.

11.
Vet Med Sci ; 8(6): 2273-2276, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36054812

RESUMO

A 10-year-old, entire male, English Springer Spaniel was referred for evaluation of weight loss, polyuria, polydipsia and gastrointestinal tract signs including melena/haematochezia for the previous six months. Results of serum protein electrophoresis, urine analysis, computed tomography of the thorax/abdomen, bone marrow aspiration and core biopsy, and splenic and mesenteric lymph node cytology were consistent with multiple myeloma. Endoscopically obtained gastrointestinal tract biopsies identified marked plasma cell infiltration within the duodenum, ileum and colon; immunohistochemistry showed positive labelling to MUM1 and Lambda confirming clonal plasma cell involvement. The dog entered complete clinical remission seven weeks after starting a melphalan/prednisolone protocol. The dog was euthanised 475 days after starting treatment due to cervical pain and collapse. At the time of euthanasia, blood work was not supportive of a relapse of multiple myeloma. To the authors' knowledge, this is the first report of multiple myeloma involving the gastrointestinal tract in a dog.


Assuntos
Doenças do Cão , Mieloma Múltiplo , Masculino , Cães , Animais , Mieloma Múltiplo/diagnóstico , Mieloma Múltiplo/veterinária , Recidiva Local de Neoplasia/veterinária , Trato Gastrointestinal , Baço , Doenças do Cão/diagnóstico por imagem
12.
Iran J Parasitol ; 17(2): 282-285, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36032745

RESUMO

Trichuris vulpis is a relatively common cause of canine large bowel disease leading to chronic diarrhea. Faecal analysis is negative most of the times due to long prepatent period and eggs may be shed intermittently. This case study done at Madras Veterinary College, Chennai, Tamil Nadu, India from 2014 to 2018 describes the usefulness of endoscopy in diagnosing the colitis due to presence of T. vulpis worms. Three dogs presented with haematochezia and tenesmus were subjected to detailed clinical examination. As the faecal examination was negative and there was no improvement on initial therapy endoscopy was performed. Numerous T. vulpis whip-worms were found attached to the colon mucosa on endoscopic examination. Multiple bleeding ulcerated sites were observed throughout the colon. The dog was treated with oral febental, praziquantal and pyrantal combination tablets (Drontal Plus). Clinical improvement was observed within a week.

13.
ANZ J Surg ; 92(12): 3242-3246, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36117456

RESUMO

BACKGROUND: Angioembolization is a useful therapeutic tool for lower gastrointestinal bleeding (LGIB) however is only available at centres with specialist interventional radiology departments. Delay in angioembolization of greater than 120-150 minutes is associated with higher rates of non-therapeutic angioembolization. METHODS: This retrospective review analysed the impact of interhospital transfer on timing and success of angioembolization in adults with LGIB. RESULTS: Of the 121 patients who underwent CTMA at a peripheral hospital for LGIB, only 20.7% had positive CTMA (n = 25). Of the 24 patients who were transferred for the purpose of angioembolization, only five ultimately had successful embolisation (20.1%). Patients who had unsuccessful angioembolization had a significantly longer mean time from arrival at the tertiary hospital to angioembolization compared to patients who had successful angioembolization (mean 375 versus 175 min, P = 0.001). There was no association of patient haemodynamics, use of anticoagulant or antiplatelet therapy, and transfusion requirement with success of angioembolization. CONCLUSION: Interhospital transfer is associated with delay in angioembolization. Delay after arrival at the receiving hospital is associated with unsuccessful angioembolization.


Assuntos
Embolização Terapêutica , Hemorragia Gastrointestinal , Adulto , Humanos , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/terapia , Estudos Retrospectivos , Transfusão de Sangue , Hospitais
14.
Cureus ; 14(12): e32651, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36654553

RESUMO

Background Lower gastrointestinal bleeding (LGIB) is common in inpatient and outpatient settings; however, there are limited studies on the clinical characteristics and patient outcomes of those with hospital-acquired LGIB. Methods We performed a retrospective cohort study of patients with hospital-acquired LGIB who underwent colonoscopy during hospitalization between January 2017 and December 2021. We described the clinical characteristics, etiology, and clinical outcomes of patients stratified as those undergoing colonoscopy within 24 hours from haematochezia onset (early colonoscopy group) or after 24 hours from onset (late colonoscopy group). We used multivariable logistic regression to identify factors associated with endoscopic intervention in the early and late colonoscopy groups. Results Of the 272 patients included, the median age was 79 years (interquartile range: 72-85 years), 153 (56%) were bedridden, and 172 (63%) had hypoalbuminemia. The most frequent etiology was rectal ulcer (101 cases, 37%), whereas 7 (2.6%) had diverticular bleeding. The endoscopic intervention was performed on 16.7% and 7.9% of early and late colonoscopy patients. There were more patients with both non-severe and severe rebleeding in the early colonoscopy group (16% and 12%, respectively) than in the late colonoscopy group (11% and 6.5%, respectively). Colonoscopy-on-worktime was the only factor independently associated with a higher occurrence of endoscopic intervention. Conclusions In our sample, very old patients with hospital-acquired LGIB required endoscopy mainly due to rectal ulcers. Further studies will be necessary to investigate the differences between community-acquired LGIB and hospital-acquired LGIB and the optimal timing of colonoscopy for these patients.

15.
J Int Med Res ; 49(9): 3000605211010091, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-34590919

RESUMO

Duodenal cavernous haemangiomas are rare, benign disorders, and massive gastrointestinal (GI) bleeding is a rare clinical condition. The present case report describes a 50-year-old male patient who presented with severe, ongoing haematochezia. A peripheral blood smear at the time of admission showed significant anaemia, and haemoglobin level was 52 g/l (normal range, 120-175 g/l). Albumin level was also low at 28 g/l (normal range, 40-55 g/l). Standard computed tomography (CT) showed mural thickening and relative lumen stenosis in the ascending (fourth) portion of the duodenum. Contrast-enhanced CT using hypotonic solution revealed the lesions to be hypervascular haemangiomas. Laparotomy and segmental duodenum resection were performed, and the first jejunal limb was anastomosed using a side-to-end technique. Histopathological examination confirmed the diagnosis of cavernous haemangioma. The patient showed marked improvement during follow-up. The present case findings emphasize that duodenal haemangioma is possible without a history of chronic anaemia, and should remain a consideration in differential diagnosis for patients presenting with massive GI bleeding. CT is useful for preoperative diagnosis of massive bleeding, and surgery with segmental resection is usually curative.


Assuntos
Anemia , Hemangioma Cavernoso , Diagnóstico Diferencial , Duodeno , Hemorragia Gastrointestinal/diagnóstico por imagem , Hemorragia Gastrointestinal/etiologia , Hemorragia Gastrointestinal/cirurgia , Hemangioma Cavernoso/complicações , Hemangioma Cavernoso/diagnóstico por imagem , Hemangioma Cavernoso/cirurgia , Humanos , Masculino , Pessoa de Meia-Idade
16.
World J Emerg Surg ; 16(1): 58, 2021 11 22.
Artigo em Inglês | MEDLINE | ID: mdl-34809648

RESUMO

BACKGROUND: Lower gastrointestinal bleeding (LGIB) is a common presentation of surgical admissions, imposing a significant burden on healthcare costs and resources. There is a paucity of standardised clinical predictive tools available for the initial assessment and risk stratification of patients with LGIB. We propose a simple clinical scoring model to prognosticate patients at risk of severe LGIB and an algorithm to guide management of such patients. METHODS: A retrospective cohort study was conducted, identifying consecutive patients admitted to our institution for LGIB over a 1-year period. Baseline demographics, clinical parameters at initial presentation and treatment interventions were recorded. Multivariate logistic regression was performed to identify factors predictive of severe LGIB. A clinical management algorithm was developed to discriminate between patients requiring admission, and to guide endoscopic, angiographic and/or surgical intervention. RESULTS: 226/649 (34.8%) patients had severe LGIB. Six variables were entered into a clinical predictive model for risk stratification of LGIB: Tachycardia (HR ≥ 100), hypotension (SBP < 90 mmHg), anaemia (Hb < 9 g/dL), metabolic acidosis, use of antiplatelet/anticoagulants, and active per-rectal bleeding. The optimum cut-off score of ≥ 1 had a sensitivity of 91.9%, specificity of 39.8%, and positive and negative predictive Values of 45% and 90.2%, respectively, for predicting severe LGIB. The area under curve (AUC) was 0.77. CONCLUSION: Early diagnosis and management of severe LGIB remains a challenge for the acute care surgeon. The predictive model described comprises objective clinical parameters routinely obtained at initial triage to guide risk stratification, disposition and inpatient management of patients.


Assuntos
Hemorragia Gastrointestinal , Doença Aguda , Área Sob a Curva , Hemorragia Gastrointestinal/diagnóstico , Hemorragia Gastrointestinal/terapia , Humanos , Estudos Retrospectivos , Medição de Risco
17.
Int J Surg Case Rep ; 84: 106157, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34225059

RESUMO

INTRODUCTION AND IMPORTANCE: Dieulafoy's lesion is a rare entity, normally present in the stomach and more rarely in the colon, and it is responsible for 1% to 5% of acute gastrointestinal bleeding cases. Its true incidence may be underrated, since most cases are asymptomatic and difficult to diagnose despite endoscopic advances. We present a clinical case of acute gastrointestinal bleeding due to Dieulafoy's lesion in the cecum. CASE PRESENTATION: An 85-year-old woman presented with a clinical condition of haematochezia associated with anaemia and haemodynamic instability, needing blood transfusion. Colonoscopy demonstrated a Dieulafoy's lesion in the cecum with active bleeding, and haemostasis was performed successfully with localized adrenaline injection and haemostatic clip placement. Hospitalization occurred without further complications. DISCUSSION: The diagnosis of Dieulafoy's lesion is difficult because it is a rare condition and thus, usually not included in the differential diagnosis of gastrointestinal bleeding. Its endoscopic diagnostic and therapeutic approach is the standard method in the event of an acute gastrointestinal bleeding episode, with greater efficiency with the combined use of haemostatic techniques. Surgery is necessary in less than 5% of cases when bleeding is not effectively controlled by endoscopic or angiographic techniques. CONCLUSION: It is essential to be aware of this lesion as a possible cause of gastrointestinal bleeding and differentiate it from other causes. Advances in endoscopy have increased the rate of diagnosis of these lesions and reduced their associated mortality.

18.
ANZ J Surg ; 89(11): 1466-1469, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31625252

RESUMO

BACKGROUNDS: Grade I and II haemorrhoids are commonly managed in colorectal practice. Management often involves rubber band ligation. The haemorrhoid energy therapy (HET) device (Medtronic, Minneapolis, MN, USA) has been developed as an alternative to rubber band ligation (RBL). This study is the first to prospectively evaluate the device versus RBL in the management of grade I and II haemorrhoids. METHODS: A single blind, randomized controlled trial was conducted in the colorectal outpatient department. Patients with symptomatic haemorrhoids suitable for banding were prospectively recruited and randomized. Primary outcome was post procedural pain at 1 h as recorded on a 10-point Likert scale. Secondary outcomes were efficacy in reduction of haemorrhoidal symptom score at 12 weeks, daily average and maximum pain scores for 14 days and complications arising from the intervention. RESULTS: Thirty patients were randomized (14 HET, 16 RBL). There was no significant difference between the two group's pre-intervention symptom score and haemorrhoidal grade. The mean pain scores at 1 h in the HET group were 1.5 ± 068 (95% confidence interval), and in the RBL group 4.64 ± 1.74 (95% confidence interval) (P < 0.05). Average (0.7 versus 2.95, P < 0.05) and maximum (1.25 versus 4.4, P < 0.05) pain were lower in the HET group on day one post procedure. At 12 weeks there was no significant difference in the reduction of haemorrhoid symptom scores between the groups (HET 2.27, RBL 1.5 (P > 0.2)). CONCLUSION: HET causes less pain then RBL, and is at least as effective in treating the symptoms associated with grade I and II haemorrhoids in the outpatient setting.


Assuntos
Eletrocirurgia/instrumentação , Hemorroidas/cirurgia , Adulto , Desenho de Equipamento , Hemorroidas/classificação , Humanos , Ligadura/instrumentação , Ligadura/métodos , Estudos Prospectivos , Índice de Gravidade de Doença , Método Simples-Cego , Procedimentos Cirúrgicos Vasculares/instrumentação , Procedimentos Cirúrgicos Vasculares/métodos
19.
Arab J Gastroenterol ; 19(2): 84-87, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29885783

RESUMO

BACKGROUND AND STUDY AIMS: Lower gastrointestinal bleeding originates from a site distal to the ligament of Treitz. It can present as an acute life-threatening or chronicbleeding. It is common among older patients and those with comorbidity. The common causes are diverticular disease, angiodysplasias, neoplasms, colitis, ischaemia and anorectal disorders. The aim of this study is to determine the prevalence and causes of acute lower gastrointestinal bleeding among Sudanese patients. PATIENTS AND METHODS: In a period of 2 years we studied 301 patients with fresh rectal bleeding out of 5625 patients with gastrointestinal bleeding in Ibn Sina Specialized Hospital, Khartoum, Sudan, This is a cross sectional observational hospital based study. All patients with fresh rectal bleeding within 24 h were included and consented. RESULT: Lower gastrointestinal bleeding constituted 5.37% of total cases of gastrointestinal bleeding. The mean age of patients was 55.43 ±â€¯17.779, male: female ratio was 2:1. The most common cause (if upper gastrointestinal bleeding is excluded) was diverticular disease 39.6% (n = 61) followed by piles 24.1% (n = 35), colonic tumours 12.34% (n = 19), ulcerative colitis 5.19% (n = 8), Crohn's 5.19% (n = 8), colonic polyps 3,89% (n = 6), angiodysplesia 4.5% (n = 7), colonic ulcer 2.59% (n = 4), ischaemic colitis 1.3%, nonspecific colitis 1.3% (n = 2), and small bowel source in 1.3% (n = 2). The majority of those patients with diverticular disease were male and with first presentation. The commonest cause in those patients younger than 20 years was polyps, and in those between 21 and 40 was piles followed by inflammatory bowel disease, and in those between 41 and 60 years old was piles followed by diverticular disease and tumours, and in those above 60 years was diverticular disease followed by piles and tumours. The correlation between positive colonoscopy finding and diabetes and the use of nonsteroidal anti-inflammatory drugs were statistically significant. The one-month mortality rate was 2.3% CONCLUSION: Acute lower gastrointestinal bleeding is common among elderly patients and the commonest cause is diverticular disease. Colonoscopy plays an important role in the diagnosis. Most patients respond to conservative therapy.


Assuntos
Neoplasias do Colo/complicações , Doenças Diverticulares/complicações , Gastroenterologia , Hemorragia Gastrointestinal/epidemiologia , Hemorragia Gastrointestinal/etiologia , Hemorroidas/complicações , Hospitais Especializados , Doença Aguda , Adulto , Idoso , Angiodisplasia/complicações , Pólipos do Colo/complicações , Estudos Transversais , Feminino , Humanos , Doenças Inflamatórias Intestinais/complicações , Masculino , Pessoa de Meia-Idade , Prevalência , Sudão/epidemiologia , Úlcera/complicações
20.
J Clin Diagn Res ; 11(9): PD03-PD04, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29207774

RESUMO

Gastrointestinal Stromal Tumours (GISTs) are tumours of the gut found mostly in stomach and small intestine. The complications are Gastrointestinal (GI) bleeding, obstruction, pain and rarely perforation. We are reporting an abnormal presentation of GIST masquerading as an acute abdomen with Right Iliac Fossa (RIF) mass in 60-year-old lady. Contrast Enhanced Computed Tomography (CECT) of abdomen revealed a peripherally enhancing encapsulated abscess in RIF in close contact with base of caecum and adjacent peritonitis suggesting caecal perforation. On laparotomy, a gangrenous perforated ileal GIST was identified along the antimesenteric border of ileum. Pathological examination confirmed the tumour to be a GIST of spindle cell type, further reiterated by immunohistochemistry. Our case report emphasizes, GIST as a rare and unusual differential diagnosis of RIF mass, and to have high degree of clinical suspicion when a similar situation is encountered in an emergency scenario, keeping in mind the poor outcome due to delay in appropriate management of the disease.

SELEÇÃO DE REFERÊNCIAS
Detalhe da pesquisa