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1.
Updates Surg ; 76(5): 1761-1768, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38801603

RESUMEN

There are three types of complications stoma related: ones related to its construction, ones related to its function and related to closure. The aim of this study was to assess the risk of complications related to the stoma presence and to identificate variables related to complications. We conducted a retrospective study of patients who underwent sphincter-preserving elective surgery for benign condition between January 2013 and December 2020 at IRCCS Sacro Cuore Don Calabria Hospital in Negrar, Verona. Data were collected regarding demographics and complications associated with primary surgery, stoma closure and the interval period. Univariable and multivariable analysIs were conducted. A total of 446 (12.2%) diverting loop ileostomies were performed. At index procedure, 76 (17%) patients had complications and 34 patients had complications related to ileostomy creation. Twenty patients (4.4%) were re admitted before stoma closure for dehydration. One hundred and eighty-seven patients (41.9%) suffered from ileostomy management's problems. At univariate analysis, complications of having stoma are more frequent in elder patients (p = 0.013), ASA score > 2 (p = 0.02), IBD diagnosis (p = < 0.001) and patients who had ileostomy creation complications (p = 0.04). At stoma closure, 55 (12.3%) patients had complications. Forty-seven patients (10.5%) presented incisional hernia in the stoma closure site. Ileostomy closure complications are more common with ASA score > 2 (p = 0.01) and IBD diagnosis (p < 0.001). IBD was found an independent factor of poor outcome at the time of ileostomy creation and closure. Developing complications at the time of ileostomy creation is statistically related to develop complications during ileostomy maintenance at multivariable analysis A loop ileostomy is usually created to limit the potentially life-threatening consequenceS of anastomotic leakage, but it is not able to decrease the leak-related mortality, wound sepsis, postoperative bleeding and small bowel obstruction. Debate rises not only for its uncertain efficacy but also because of the significant morbidity related to stoma. The surgeon could use these data in order to tailor his surgical strategy to the patients and their disease.


Asunto(s)
Ileostomía , Complicaciones Posoperatorias , Humanos , Ileostomía/métodos , Estudios Retrospectivos , Complicaciones Posoperatorias/epidemiología , Masculino , Femenino , Persona de Mediana Edad , Anciano , Costos y Análisis de Costo , Procedimientos Quirúrgicos Electivos/métodos , Procedimientos Quirúrgicos Electivos/efectos adversos , Procedimientos Quirúrgicos Electivos/economía , Adulto , Cirugía Colorrectal/métodos , Cirugía Colorrectal/economía
2.
Transplant Proc ; 51(1): 187-189, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30736972

RESUMEN

BACKGROUND: Alcohol use disorders have a prevalence of 10% among the population of the United States and Europe and are one of the most frequent causes of liver cirrhosis in the Western world. Currently, alcohol-related liver cirrhosis represents one of the most frequent indications to liver transplant (LT), both as independent cause or associated with hepatitis C virus or hepatitis B virus infections. Starting from 2014, a multidisciplinary team involving surgeons, gastroenterologists, clinical toxicologists, psychiatrists, and psychologists was developed within the Modena Liver Transplant Center. METHODS: We retrospectively reviewed our prospectively maintained institutional database of liver transplants in order to identify cirrhotic patients eligible for LT with a diagnosis of alcohol use disorder. RESULTS: A total of 756 liver transplants were performed at Policlinico University Hospital, University of Modena, and Reggio Emilia, MO, Italy, between November 2000 and November 2017; 102 patients who underwent LT were considered eligible for inclusion in the study. CONCLUSIONS: The multidisciplinary approach, together with blood, urinary, and hair tests, allows identification of early recurrences and improves survival. Further studies are necessary to understand how multidisciplinary teams can change the 6-month rule in patient selection.


Asunto(s)
Alcoholismo/diagnóstico , Cirrosis Hepática Alcohólica/cirugía , Trasplante de Hígado , Selección de Paciente , Adulto , Abstinencia de Alcohol , Femenino , Humanos , Italia , Trasplante de Hígado/mortalidad , Masculino , Persona de Mediana Edad , Grupo de Atención al Paciente , Reincidencia , Recurrencia , Estudios Retrospectivos , Resultado del Tratamiento , Estados Unidos
3.
Int J Cosmet Sci ; 36(5): 459-70, 2014 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24962464

RESUMEN

OBJECTIVE: Formaldehyde is an effective and popular semipermanent hair straightener, but the severe consequences for human health due to its toxicity have prompted the search for safer alternatives. Different carbonyl compounds, including glyoxylic acid, have recently been proposed as promising candidates. Despite the interest in this topic, there is a lack of information about the interactions between hair keratin and straightener agents. This study addresses this issue to gain new insights useful in the development of new products for safe, semipermanent hair deformation. METHODS: The possible reactions occurring between carbonyl groups and nucleophilic sites on amino acid residues belonging to the keratin were investigated using as model compounds some aldehydes and amino acid derivatives. Raman and IR analyses on yak hair subjected to the straightening treatment with glyoxylic acid in different conditions were carried out. Scanning electron microscope (SEM) analyses were carried out on yak and curly human hair after each step of the straightening procedure. RESULTS: The reactions between aldehydes and N-α-acetyl-L-lysine revealed the importance of the carbonyl electrophilicity and temperature to form imines. Raman and IR analyses on yak hair subjected to the straightening treatment evidenced rearrangements in the secondary structure distribution, conformational changes to the disulphide bridges, a decrease of the serine residues and formation of imines. It was also indicated that straightening produced major conformational rearrangements within the hair fibre rather than on the cuticle. CONCLUSION: This investigation revealed the role played by the electrophilicity of the carbonyl on the straightener agent and of the temperature, closely related to the dehydration process. Raman and IR studies indicated the involvement of imine bonds and the occurrence of a sequence of conformational modifications during the straightening procedure. SEM analyses showed the effectiveness of the treatment at the cuticular level.


Asunto(s)
Formaldehído , Glioxilatos , Preparaciones para el Cabello , Aldehídos/química , Aminoácidos/química , Humanos , Microscopía Electrónica de Rastreo , Modelos Químicos , Espectroscopía Infrarroja por Transformada de Fourier , Espectrometría Raman
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