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1.
Colorectal Dis ; 16(8): O273-82, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24456168

ABSTRACT

AIM: The diagnostic accuracy of the faecal immunochemical test (FIT) at a 100 ng/ml threshold for colorectal cancer (CRC) was compared with National Institute for Health and Care Excellence (NICE) and the Scottish Intercollegiate Guidelines Network (SIGN) referral criteria. METHOD: A multicentre, prospective, blind study of diagnostic tests was carried out in two Spanish health areas. In 787 symptomatic patients referred for a diagnostic colonoscopy, we determined whether patients met NICE and SIGN referral criteria. All patients performed one FIT determination (OCsensor(™) ). The sensitivity and specificity for CRC detection were determined with McNemar's test. The diagnostic odds ratio as well as the number needed to scope (NNS) to detect a CRC were calculated. RESULTS: We detected CRC in 97 (12.3%) patients; 241 (30.6%) had an FIT ≥ 100 ng/ml and 300 (38.1%) and 473 (60.1%) met NICE and SIGN referral criteria. The FIT had a higher sensitivity for CRC detection than NICE criteria (87.6%, 61.9%; P < 0.001) and SIGN criteria (82.5%; P = 0.4). The specificity of FIT was also higher than NICE and SIGN criteria (77.4%, 65.2%, 42.7%; P < 0.001). The odds ratios of FIT, NICE and SIGN criteria for the diagnosis of CRC were 24.24 (95% CI 12.91-45.53), 3.04 (95% CI 1.96-4.71) and 3.51 (95% CI 2.03-6.06). The NNS to detect a CRC in individuals with an FIT ≥ 100 ng/ml was 2.83 (95% CI 2.4-3.41) and in individuals who met NICE and SIGN criteria it was 5 (95% CI 3.98-6.37) and 5.95 (95% CI 4.85-7.35). CONCLUSION: Our study suggests that FIT is more accurate for the detection of CRC than the current NICE and SIGN referral criteria in symptomatic patients referred for colonoscopy.


Subject(s)
Biomarkers, Tumor/analysis , Colorectal Neoplasms/diagnosis , Diagnostic Tests, Routine/methods , Feces/chemistry , Adult , Aged , Aged, 80 and over , Colonoscopy , Early Detection of Cancer , Female , Humans , Immunochemistry , Male , Middle Aged , Odds Ratio , Predictive Value of Tests , Prospective Studies , Referral and Consultation , Sensitivity and Specificity , Single-Blind Method , Spain
2.
Rev Esp Enferm Dig ; 104(10): 524-9, 2012.
Article in English | MEDLINE | ID: mdl-23268631

ABSTRACT

BACKGROUND AND OBJECTIVE: endoscopic polypectomy may allow curative resection of invasive adenocarcinoma on colorectal adenoma. Our goal was to determine the factors associated with complete endoscopic resection of invasive adenocarcinoma. METHODS: retrospective observational study. We included 151 patients with invasive adenocarcinoma on adenomas endoscopically resected between 1999 and 2009. We determined those variables independently related to incomplete resection by a logistic regression. Relation was expressed as Odds Ratio (OR) and its 95% confidence interval (95% CI). RESULTS: patients were predominantly male (66.2%) and their mean age was 68.03 ± 10.65 years. Colonoscopy was completein 84% of the patients and 60.3% had synchronous adenomas. Invasive adenocarcinoma was mainly located in distal colon (90.7%) and morphology was pedunculated in 75.5%. The endoscopic averagesize was 22.61 ± 10.86 mm. Submucosal injection was required in 32.5%. Finally, the resection was in one piece in 73.5% and incomplete in 8.6% of the adenocarcinomas. Factors independently associated with incomplete endoscopic resection were size (mm) (OR 1.08, 95% CI 1.03-1.14, p = 0.002), sessile or flat morphology (OR 8.78, 95% CI 2.24-34.38, p = 0.002) and incomplete colonoscopy (OR 4.73, 95% CI 1.15-19.34, p = 0.03). CONCLUSIONS: endoscopic polypectomy allows complete resection of 91.4% of invasive adenocarcinomas on colorrectal adenoma in our series. Factors associated with incomplete resection were the size of the lesion, sessile or flat morphology and incomplete colonoscopy.


Subject(s)
Adenocarcinoma/surgery , Colonic Neoplasms/surgery , Endoscopy, Gastrointestinal/methods , Adenocarcinoma/pathology , Aged , Colonic Neoplasms/pathology , Confidence Intervals , Female , Humans , Male , Middle Aged , Odds Ratio , Retrospective Studies
3.
Colorectal Dis ; 14(9): e587-94, 2012 Sep.
Article in English | MEDLINE | ID: mdl-22533506

ABSTRACT

AIM: We determined the pattern of immunohistochemical expression in invasive adenocarcinoma in endoscopically resected adenoma, its relationship with the risk of residual or recurrent disease and the related factors. METHOD: We included individuals with malignant polyps resected endoscopically in the period 1999-2009. Clinical and endoscopic data were collected. All histological specimens were re-analysed. CD44, matrix metalloproteinase 9 (MMP-9), vascular endothelial growth factor-ß (VEGF-ß), ß-catenin, laminin and cyclooxygenase 2 (COX-2) expression were determined by immunohistochemistry. A multivariate logistic regression was performed to determine variables independently associated with the risk of residual or recurrent disease. RESULTS: One-hundred and fifty-one malignant polyps (114 pedunculated; mean size ± SD=22.61 ± 10.86 mm) were resected endoscopically. Resection was fragmented and incomplete in 26.5% and 8.6% of patients, respectively. Surgical resection was performed on 71 (47%) patients. After a median follow-up of 44 months, residual (n=12) or recurrent (n=6) disease was detected in 17 patients. Conventional histology showed that 32.1% met high-risk histological criteria. Immunohistochemical expression was positive for CD44, MMP-9, VEGF-ß, ß-catenin, laminin and COX-2 in 63.3%, 25.3%, 45%, 38.8%, 79% and 34.5% of specimens, respectively, with no differences between both groups. Variables associated with residual or recurrent disease in the univariate analysis were: nonpedunculated morphology (P=0.07); fragmented (P<0.001) or incomplete resection (P<0.001); margin infiltration (P=0.04); and histological high-risk lesion (P=0.003). Finally, incomplete resection (OR=12.16, 95% CI=3.15-46.98; P<0.001) and histological high risk (OR=4.73, 95% CI=1.33-16.74; P=0.002) were independently associated with the risk of residual or recurrent disease. CONCLUSION: Immunohistochemistry could not predict residual or recurrent disease. Only incomplete excision and histological high risk did so. The factors independently associated were histological high-risk lesion and incomplete resection.


Subject(s)
Adenocarcinoma/metabolism , Adenoma/metabolism , Colonic Polyps/metabolism , Neoplasm Recurrence, Local/metabolism , Adenocarcinoma/pathology , Adenoma/pathology , Aged , Colonic Polyps/pathology , Cyclooxygenase 2/metabolism , Female , Humans , Hyaluronan Receptors/metabolism , Immunohistochemistry , Laminin/metabolism , Logistic Models , Male , Matrix Metalloproteinase 9/metabolism , Middle Aged , Neoplasm Invasiveness , Neoplasm Recurrence, Local/pathology , Neoplasm, Residual , Prognosis , Retrospective Studies , Risk Factors , Vascular Endothelial Growth Factor A/metabolism , beta Catenin/metabolism
5.
Rev Esp Enferm Dig ; 98(5): 330-40, 2006 May.
Article in English, Spanish | MEDLINE | ID: mdl-16944993

ABSTRACT

OBJECTIVES: to identify the relationship between Helicobacter pylori infection and various factors that have been described in other studies in the general adult population in the province of Ourense. MATERIAL AND METHODS: three hundred and eighty-three participants were enrolled in a study on the prevalence of Helicobacter pylori infection. All participants filled in a questionnaire under supervision, and the data obtained were examined by means of a univariate analysis. The odds ratio corresponding to each variable studied was calculated with their corresponding 95% confidence intervals. Furthermore, a multivariate analysis was performed. RESULTS: the univariate analysis revealed an association between infection and: age, place of residence during childhood, current social status based on the head of the family s profession, current blue collar/white collar profession of the head of the family, sharing a bedroom during childhood, type of drinking water, and contact with animals during childhood. No association was found with respect to the presence of dyspeptic symptoms. The multivariate analysis disclosed that only age is an independent risk factor associated with infection. CONCLUSION: age has been identified as the only independent risk factor associated with Helicobacter pylori infection in this population-based study. The univariate analysis has detected other factors. No association has been identified with respect to dyspeptic symptoms.


Subject(s)
Helicobacter Infections/epidemiology , Helicobacter pylori , Adolescent , Adult , Age Factors , Aged , Education , Female , Humans , Male , Middle Aged , Risk Factors , Sex Factors , Social Class , Socioeconomic Factors , Spain/epidemiology , Surveys and Questionnaires
6.
Rev Esp Enferm Dig ; 98(4): 241-8, 2006 Apr.
Article in English, Spanish | MEDLINE | ID: mdl-16792453

ABSTRACT

OBJECTIVES: to determine the prevalence of Helicobacter pylori infection in the general adult population of the province of Ourense. MATERIAL AND METHODS: a cross-sectional study was carried out with a randomly selected populational sample. The diagnosis of Helicobacter pylori infection was reached using the 13C-urea breath test. RESULTS: three hundred and eighty-three subjects were studied, with a prevalence rate of 69.1% (95% CI: 61.7-75.1%); 69.8% (95% CI: 63.2-76.6%) in males and 68.4% (95% CI: 61.5-75.4%) in females (difference not statistically significant). Prevalence increases with age up to a maximum of 88.4% in the 45-54 years age group, and decreases thereafter to a rate of 57.1% in individuals over the age of 84 years. CONCLUSION: this study reveals that the prevalence rate of Helicobacter pylori infection is high in the general adult population of the province of Ourense. It increases with age until it peaks in the group of middle-aged individuals and is similar in both sexes.


Subject(s)
Helicobacter Infections/epidemiology , Helicobacter pylori , Adolescent , Adult , Aged , Aged, 80 and over , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Prevalence , Spain/epidemiology
7.
Rev. esp. enferm. dig ; 98(5): 330-340, mayo 2006. tab
Article in Es | IBECS | ID: ibc-048605

ABSTRACT

Objetivos: identificar en la población general adulta de la provinciade Ourense, la relación entre la infección por Helicobacterpylori y diversos factores que se han descrito en otros estudios.Material y métodos: se han incluido los 383 participantesen un estudio de prevalencia de la infección por Helicobacter pylori.Todos han completado un cuestionario bajo supervisión y losdatos se han examinado mediante análisis univariante. Se han calculadolas odds ratio correspondientes a cada variable estudiada,con sus intervalos de confianza al 95%. Además, se ha efectuadoun análisis multivariante.Resultados: el análisis univariante demuestra asociación dela infección con: edad, lugar de residencia en la infancia, clasesocial actual por la profesión del cabeza de familia, profesiónno manual/manual del cabeza de familia actual, compartir dormitorioen la infancia, tipo de agua de consumo y el contactocon animales en la infancia. No se ha encontrado asociacióncon la presencia de síntomas dispépticos. El análisis multivarianteha mostrado que solamente la edad es un factor de riesgoindependiente asociado a la infección.Conclusión: en este estudio de base poblacional la edad es elúnico factor de riesgo independiente que se ha identificado asociadoa la infección por Helicobacter pylori. En el análisis univariantese han identificado otros factores. No se demuestra asociacióncon síntomas dispépticos


Objectives: to identify the relationship between Helicobacterpylori infection and various factors that have been described inother studies in the general adult population in the province ofOurense.Material and methods: three hundred and eighty-three participantswere enrolled in a study on the prevalence of Helicobacterpylori infection. All participants filled in a questionnaire undersupervision, and the data obtained were examined by means of aunivariate analysis. The odds ratio corresponding to each variablestudied was calculated with their corresponding 95% confidenceintervals. Furthermore, a multivariate analysis was performed.Results: the univariate analysis revealed an association betweeninfection and: age, place of residence during childhood,current social status based on the head of the family’s profession,current blue collar/white collar profession of the head of the family,sharing a bedroom during childhood, type of drinking water,and contact with animals during childhood. No association wasfound with respect to the presence of dyspeptic symptoms. Themultivariate analysis disclosed that only age is an independent riskfactor associated with infection.Conclusion: age has been identified as the only independentrisk factor associated with Helicobacter pylori infection in thispopulation-based study. The univariate analysis has detected otherfactors. No association has been identified with respect to dyspepticsymptoms


Subject(s)
Male , Female , Adult , Aged , Adolescent , Middle Aged , Humans , Helicobacter Infections/epidemiology , Helicobacter pylori , Socioeconomic Factors , Risk Factors , Surveys and Questionnaires , Social Class , Spain/epidemiology
8.
Transfus Med ; 16(2): 137-42, 2006 Apr.
Article in English | MEDLINE | ID: mdl-16623920

ABSTRACT

An important percentage of patients undergoing total hip replacement (THR) receive allogeneic blood transfusion (ABT) to avoid the risks of acute anaemia. However, concerns about the risks of ABT have led to the search for alternatives, such as stimulation of erythropoiesis. We prospectively investigated the effect of postoperative administration of 300 mg of intravenous iron sucrose on ABT requirements in THR patients (group 2; n = 24). A previous series of 22 THR patients served as the control group (group 1). All patients were operated on by the same surgeon, using the same implant, and a set of clinical data was gathered. No adverse reactions to iron administration were observed. The group-given iron showed a trend to a lower transfusion rate (46 vs. 73%; P = 0.067) and lower transfusion index (0.96 vs. 1.68 units/patient; P = 0.038). Moreover, amongst the non-transfused patients, admission haemoglobin levels were lower in those coming from the iron group than those from the control group (12.7 +/- 0.9 vs. 14.0 +/- 1.2 g dL(-1), respectively; P = 0.017). Postoperative parenteral iron administration could be a safe and effective way to reduce ABT requirements in the THR patients. A large, randomized controlled trial to confirm these results is warranted.


Subject(s)
Anemia/prevention & control , Arthroplasty, Replacement, Hip , Blood Transfusion , Ferric Compounds/administration & dosage , Aged , Aged, 80 and over , Anemia/etiology , Arthroplasty, Replacement, Hip/adverse effects , Female , Ferric Oxide, Saccharated , Glucaric Acid , Humans , Infusions, Parenteral/methods , Male , Pilot Projects , Retrospective Studies
9.
Rev. esp. enferm. dig ; 98(4): 241-248, abr. 2006. tab
Article in Es | IBECS | ID: ibc-048594

ABSTRACT

Objetivos: conocer la prevalencia de la infección por Helicobacterpylori en la población general adulta de la provincia deOurense.Material y métodos: se ha realizado un estudio transversalcon una muestra poblacional seleccionada al azar. El diagnósticode la infección por Helicobacter pylori se ha realizado mediantela prueba de aliento con 13C-urea.Resultados: se han estudiado 383 sujetos, obteniéndoseuna prevalencia del 69,1% (IC 95%: 61,7-75,1%), del 69,8%(IC 95%: 63,2-76,6%) en hombres y del 68,4% (IC 95%:61,5-75,4%) en mujeres, diferencia no significativa. La prevalenciaaumenta en relación con la edad, hasta un máximo del88,4% en el grupo de 45-54 años, y decrece en los grupos siguienteshasta alcanzar el 57,1% en los individuos de más de84 años.Conclusión: este estudio muestra que la prevalencia de la infecciónpor Helicobacter pylori es elevada en la población generaladulta de la provincia de Ourense. Aumenta con la edad hastaalcanzar un máximo en el grupo de edad media, y es similar enambos sexos


Objectives: to determine the prevalence of Helicobacter pyloriinfection in the general adult population of the province ofOurense.Material and methods: a cross-sectional study was carriedout with a randomly selected populational sample. The diagnosisof Helicobacter pylori infection was reached using the 13C-ureabreath test.Results: three hundred and eighty-three subjects were studied,with a prevalence rate of 69.1% (95% CI: 61.7-75.1%);69.8% (95% CI: 63.2-76.6%) in males and 68.4% (95% CI:61.5-75.4%) in females (difference not statistically significant).Prevalence increases with age up to a maximum of 88.4% in the45-54 years age group, and decreases thereafter to a rate of57.1% in individuals over the age of 84 years.Conclusion: this study reveals that the prevalence rate of Helicobacterpylori infection is high in the general adult populationof the province of Ourense. It increases with age until it peaks inthe group of middle-aged individuals and is similar in both sexes


Subject(s)
Male , Female , Adult , Aged , Adolescent , Middle Aged , Aged, 80 and over , Humans , Helicobacter Infections/epidemiology , Helicobacter pylori , Cross-Sectional Studies , Prevalence , Spain/epidemiology
15.
Rev Esp Enferm Dig ; 97(1): 24-37, 2005 Jan.
Article in English, Spanish | MEDLINE | ID: mdl-15801895

ABSTRACT

AIM: To evaluate the human and material resources available for sedation, and the usual manner of handling them at endoscopic units in Galicia. METHODS: A prospective and descriptive study based on the performance, distribution, and analysis of a clinical practice inquiry. We requested information about endoscopies performed, available means for sedation, sedation monitoring, and level of sedation used in each procedure. RESULTS: Our inquiry was answered by twenty endoscopic units (thirteen were in public hospitals, and eleven performed complex procedures). Of these units, 80% had a pulse oximeter, 42% had continuous electrocardiography, 40% had a defibrillator, and 45% had a recovery area. The drug most commonly used in gastroscopies was midazolam (76%), and the combination midazolam-meperidine was most frequent in both colonoscopies (72%) and ERCPs (60%). An anesthesiologist was usually available for certain procedures in 15% of units, and as an exception in 65%. Of those inquired, 35% wished to have a full-time anesthesiologist in the unit, 25% wished to have an anesthetist only for certain procedures, and 35% on an exceptional basis. Finally, endoscopists considered that 83% of therapeutical gastroscopies, 87% of therapeutical colonoscopies, 98% of ERCPs, 95% of enteroscopies, and 98% of echoendoscopies deserved sedation. CONCLUSIONS: Although endoscopists consider that endoscopic procedures should benefit from sedation in a high proportion, the available resources to safely monitor patients are inadequate in some units.


Subject(s)
Anesthesiology , Conscious Sedation , Endoscopy, Digestive System , Health Resources , Conscious Sedation/statistics & numerical data , Endoscopy, Digestive System/statistics & numerical data , Humans , Spain , Workforce
16.
Rev. esp. enferm. dig ; 97(1): 24-37, ene. 2005. tab, graf
Article in Es | IBECS | ID: ibc-038485

ABSTRACT

Objetivo: evaluar los medios materiales y humanos disponiblespara la sedación y el modo habitual de manejarla en las unidadesde endoscopia de Galicia.Métodos: estudio prospectivo, descriptivo, basado en la realización,distribución y análisis de una encuesta sobre práctica clínica.Se solicitó información sobre las exploraciones realizadas, losmedios disponibles para la sedación, el modo de controlarla y elnivel de sedación usado y deseable en cada exploración.Resultados: la encuesta fue respondida por veinte unidades deendoscopia (trece de titularidad pública y once realizaban exploracionesde alta complejidad). El 80% de las unidades estaban dotadasde pulsioximetría, el 42% de monitorización electrocardiográfica, el40% de defibrilador y finalmente, el 45% de sala de recuperación.El fármaco más utilizado en las gastroscopias fue el midazolam(76%) siendo la asociación midazolam-meperidina la sedación másutilizada en las colonoscopias (72%) y la CPRE (60%). El anestesistaestaba disponible para determinadas exploraciones de forma habitualen el 15%, y de forma excepcional en el 65% de las unidades.El 35% de los encuestados desearía tener un anestesista en la unidada tiempo completo, el 25% sólo para exploraciones determinadasy el 35% sólo para casos excepcionales. Finalmente, los encuestadosconsideran que es necesario algún grado de sedación en el83% de las gastroscopias terapéuticas, en el 87% de las colonoscopiasterapéuticas, en el 98% de las CPRE, en el 95% de las enteroscopiasy en el 98% de las ecoendoscopias.Conclusiones: aunque los endoscopistas consideran que losprocedimientos endoscópicos deben ser sedados en una proporciónelevada, en algunas unidades los medios disponibles paramonitorizar con seguridad a los pacientes son insuficientes


Aim: to evaluate the human and material resources availablefor sedation, and the usual manner of handling them at endoscopicunits in Galicia.Methods: a prospective and descriptive study based on theperformance, distribution, and analysis of a clinical practice inquiry.We requested information about endoscopies performed,available means for sedation, sedation monitoring, and level of sedationused in each procedure.Results: our inquiry was answered by twenty endoscopic units(thirteen were in public hospitals, and eleven performed complexprocedures). Of these units, 80% had a pulse oximeter, 42% hadcontinuous electrocardiography, 40% had a defibrillator, and 45%had a recovery area. The drug most commonly used in gastroscopieswas midazolam (76%), and the combination midazolammeperidinewas most frequent in both colonoscopies (72%) andERCPs (60%). An anesthesiologist was usually available for certainprocedures in 15% of units, and as an exception in 65%. Of thoseinquired, 35% wished to have a full-time anesthesiologist in theunit, 25% wished to have an anesthetist only for certain procedures,and 35% on an exceptional basis. Finally, endoscopistsconsidered that 83% of therapeutical gastroscopies, 87% of therapeuticalcolonoscopies, 98% of ERCPs, 95% of enteroscopies,and 98% of echoendoscopies deserved sedation.Conclusions: although endoscopists consider that endoscopicprocedures should benefit from sedation in a high proportion,the available resources to safely monitor patients are inadequatein some units


Subject(s)
Humans , Anesthesiology , Conscious Sedation/statistics & numerical data , Endoscopy, Digestive System/statistics & numerical data , Health Resources , Spain
17.
Z Orthop Ihre Grenzgeb ; 142(5): 618-24, 2004.
Article in German | MEDLINE | ID: mdl-15472774

ABSTRACT

AIM: This study aims to establish the indication for a pre- and postoperative MRI examination with an intravenous contrast agent in patients with an osteochondral lesion of the talus. METHODS: 20 patients with an osteochondral lesion of the talus in the different stages according to DiPaola were prospectively examined preoperatively and 6 months postoperatively by an MRI investigation with an i. v. contrast agent. The Weber ankle score was determined pre- and postoperatively. A correlation was calculated between MRI and arthroscopic findings of an osteochondral lesion (Spearman-rho). RESULTS: There was a significant correlation among the radiological, the MRI and the arthroscopically determined locations. With regard to staging only 12 out of 20 lesions were staged correctly by MRI using arthroscopy as a gold standard. Due to metal artifacts and morphological changes the postoperative MRI could not be used for staging. CONCLUSION: A preoperative MRI investigation is indicated in patients with ankle pain of unknown origin, a normal radiograph and a suspected osteochondral lesion of the talus. MRI is not indicated to determine the localization and the stage of an osteochondral lesion. A postoperative MRI is only necessary for the exclusion of a secondary pathology.


Subject(s)
Contrast Media , Image Enhancement/methods , Magnetic Resonance Imaging/methods , Osteochondritis/pathology , Osteochondritis/surgery , Talus/pathology , Talus/surgery , Adolescent , Adult , Arthroscopy , Female , Humans , Male , Middle Aged , Prognosis , Reproducibility of Results , Sensitivity and Specificity , Severity of Illness Index
18.
Rev. clín. esp. (Ed. impr.) ; 203(8): 368-372, ago. 2003.
Article in Es | IBECS | ID: ibc-26129

ABSTRACT

Objetivo. Analizar las características endoscópicas e histológicas de todos los pólipos gástricos epiteliales diagnosticados por endoscopia en nuestro servicio durante un período de 5 años y evaluar la utilidad del seguimiento endoscópico tras la polipectomía. Pacientes y métodos. Entre enero de 1995 y enero de 2000 hemos realizado 5.314 endoscopias altas en el servicio de Aparato Digestivo del Hospital Santa María Madre. Se han detectado 64 pólipos gástricos epiteliales en 18 pacientes, 10 hombres y 8 mujeres, cuya edad media ha sido de 61,7 años. Resultados. Sesenta y tres pólipos fueron extirpados mediante polipectomía endoscópica y uno fue biopsiado debido a su tamaño (5 cm), 30 (46,87 por ciento) fueron hiperplásicos, 24 (37,5 por ciento) presentaron una histología normal, 8 (12,5 por ciento) fueron adenomas y 2 (3,12 por ciento) adenocarcinomas polipoideos. El 56,2 por ciento medía menos de 6 mm y solamente el 6,2 por ciento medía más de 11 mm. Ningún paciente presentó adenocarcinoma gástrico acompañante. Ocurrió una complicación tras la polipectomía y una hemorragia tratada con éxito mediante la inyección local de adrenalina. Durante el seguimiento no hemos detectado ningún caso de cáncer y han recurrido 2 pólipos en 2 de los 8 pacientes con adenoma. Conclusiones. Los pólipos gástricos epiteliales son infrecuentes (0,33 por ciento de las gastroscopias), la mayoría (93,75 por ciento) mide menos de 1 cm y pueden ser extirpados endoscópicamente con seguridad. En nuestra serie, el tipo histológico más frecuente es el hiperplásico (43,75 por ciento), representando el adenocarcinoma polipoideo el 3,12 por ciento de los casos, uno de menos de 6 mm. Tras la polipectomía, el seguimiento endoscópico es obligado, principalmente para el adenoma (AU)


Subject(s)
Middle Aged , Adult , Aged , Aged, 80 and over , Male , Female , Humans , Polyps , Retrospective Studies , Gastroscopy , Stomach Neoplasms
19.
Rev Clin Esp ; 203(8): 368-72, 2003 Aug.
Article in Spanish | MEDLINE | ID: mdl-12855115

ABSTRACT

OBJECTIVE: The analysis of the endoscopic and histological characteristics of all the gastric epithelial polyps diagnosed through endoscopy in our service during a period of 5 years, and the evaluation of the usefulness of the endoscopic monitoring after polypectomy. PATIENTS AND METHODS: Between January 1995 and January 2000 5,314 high digestive system endoscopies were carried out in the Gastroenterology Service of the Santa María Madre Hospital. Sixty-four gastric epithelial polyps were detected in 18 patients (10 men and 8 women) with a median age of 61.7 years. RESULTS: Sixty-three polyps were removed through endoscopic polypectomy, and one was biopsied because of its size (5 cm), 30 (46.87%) were hyperplastic polyps, 24 (37.5%) presented normal histological characteristics, 8 (12.5%) were adenomas and 2 (3.12%) were polypoid adenocarcinomas. 56.2% measured less than 6 mm and only 6.2% measured more than 11 mm. No patient presented simultaenous gastric adenocarcinoma. Only one complication was observed after the polypectomy, a hemorrhage that was treated successfully with local injection of adrenaline. During the follow-up no case of cancer was detected and the recurrence of the polyp was observed in 2/8 patients with adenoma. CONCLUSIONS: Gastric epithelial polyps are infrequent (0.33% gastroscopies); most of them (93.75%) measure less than 1 cm and they can be removed through endoscopy with safety. In our series, the most frequent histological type was the hyperplastic polyp (43.75%); polypoid adenocarcinoma constituted 3.12% of the cases, one of them with less than 6 mm. Endoscopic follow-up is considered absolutely essential after the polypectomy, especially in adenomatous polyps.


Subject(s)
Polyps/epidemiology , Stomach Neoplasms/epidemiology , Adult , Aged , Aged, 80 and over , Female , Gastroscopy , Humans , Male , Middle Aged , Polyps/pathology , Retrospective Studies , Stomach Neoplasms/pathology
20.
Heart ; 88(3): 249-54, 2002 Sep.
Article in English | MEDLINE | ID: mdl-12181216

ABSTRACT

OBJECTIVE: To determine the clinical and prognostic differences between patients with heart failure who had preserved or deteriorated systolic function, defined as a left ventricular ejection fraction of > 50% or < 50%, respectively, within two weeks of admission to hospital. METHODS: The records of 229 patients with congestive heart failure were studied. There were 95 women and 134 men, mean (SD) age 66.7 (11.7) years, who had been admitted to a cardiology department for congestive heart failure in the period 1991 to 1994, and whose left ventricular systolic function had been evaluated echocardiographically within two weeks of admission. Data were collected on the main clinical findings, supplementary investigations, treatment, and duration of hospital admission. Follow up information was obtained in the spring of 1998 by searching the general archives of the hospital and by a telephone survey. RESULTS: Left ventricular systolic function was preserved in 29% of the patients. The preserved and deteriorated groups differed significantly in the sex ratio (more women in the preserved group) and in the presence of a third heart sound, cardiomegaly, alveolar oedema, ischaemic cardiomyopathy, and treatment with angiotensin converting enzyme (ACE) inhibitors (all more in the deteriorated group). There were no significant differences in age, New York Heart Association functional class, rhythm disturbances, left ventricular hypertrophy, treatment with drugs other than ACE inhibitors, or survival. In the group as a whole, the survival rates after three months, one year, and five years were 92.6%, 80%, and 48.4%, respectively. CONCLUSIONS: In view of the unexpectedly poor prognosis of patients with congestive heart failure and preserved left ventricular systolic function, controlled clinical trials should be carried out to optimise their treatment.


Subject(s)
Heart Failure/etiology , Ventricular Dysfunction, Left/etiology , Adult , Aged , Female , Heart Failure/diagnostic imaging , Heart Failure/physiopathology , Hospitalization , Humans , Male , Middle Aged , Myocardial Ischemia/diagnostic imaging , Myocardial Ischemia/epidemiology , Myocardial Ischemia/physiopathology , Prognosis , Prospective Studies , Stroke Volume/physiology , Survival Analysis , Ultrasonography , Ventricular Dysfunction, Left/diagnostic imaging , Ventricular Dysfunction, Left/physiopathology
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