Publications by authors named "Anna Urena"

The pulmonary microbiome has emerged as a significant factor in respiratory health and diseases. Despite the sterile conditions maintained during lung perfusion (EVLP), the use of antibiotics in the perfuse liquid can lead to dynamic changes in the lung microbiome. Here, we present the design of a study that aims to investigate the hypothesis that EVLP alters the lung microbiome and induces tissue inflammation.

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Lung cancer remains the leading cause of cancer-related mortality worldwide with non-small cell lung cancer (NSCLC) accounting for the majority of cases. The stage of detection significantly influences survival rates with early-stage diagnosis offering the best prognosis. This study investigates the prognostic impact of the omega-6/omega-3 ratio and tumor infiltration by CD8+ lymphocytes and CD68+ macrophages on overall survival (OS) and disease-free survival (DFS) in NSCLC patients undergoing pulmonary resection.

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: The robotic-assisted (RATS) lobectomy learning curve is usually measured compared to an established videothoracoscopic (VATS) surgery program. The objective of our study is to compare the learning curves of both techniques. : We performed an intention-to-treat analysis comparing the RATS vs.

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Background: Robotic-assisted thoracic surgery (RATS) is used increasingly frequently in major lung resection for early stage non-small-cell lung cancer (NSCLC) but has not yet been fully evaluated. The aim of this study was to compare the surgical outcomes of lymph node dissection (LND) performed via RATS with those from totally thoracoscopic (TT) four-port videothoracoscopy.

Methods: Clinical and pathological data were collected retrospectively from patients with clinical stage N0 NSCLC who underwent pulmonary resection in the form of lobectomy or segmental resection between June 2010 and November 2022.

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Background: Nutrition is an important factor in the outcome of any disease process. We evaluated the relationship of nutritional status and inflammatory status of non-small cell lung cancer (NSCLC) patients undergoing robotic-assisted thoracic surgery (RATS) with postoperative complications. Methods: This prospective cohort study included 107 NSCLC patients undergoing surgical treatment, between 2019 and 2021.

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The aim of this study was to determine whether preoperative nutritional status and inflammatory status, specifically polyunsaturated acids and the omega 6/3 ratio, would affect postoperative outcomes and complications in patients with lung cancer undergoing lung resection. This prospective observational study included 68 patients with early-stage non-small-cell lung cancer who were candidates for radical surgery. A complete nutritional assessment was performed.

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Background: Pleurodesis is a common technique for treating the accumulation of air or liquid in the pleural space caused by pneumothorax or pleural effusion, it is based on the bounding of pleural layers through induced inflammatory lesions. There are several pleurodesis procedures.

Objectives: To test and describe the inflammatory effect of hyperthermia on the pleural and peritoneal mesothelia of rats, with the aim of testing the effectiveness of this process for inducing pleurodesis.

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Background: The aim of this study was to assess the effect of the lymphocyte-to-monocyte ratio (LMR), neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio on overall survival and disease-free survival in patients with lung cancer treated with radical surgery.

Methods: We performed a retrospective review of patients with lung cancer who prospectively underwent radical resection between 2004 and 2012. Blood samples were taken as part of the preoperative workup.

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Background: Pleurodesis is a common technique for treating the accumulation of air or liquid in the pleural space caused by pneumothorax or pleural effusion, it is based on the bounding of pleural layers through induced inflammatory lesions. There are several pleurodesis procedures.

Objectives: To test and describe the inflammatory effect of hyperthermia on the pleural and peritoneal mesothelia of rats, with the aim of testing the effectiveness of this process for inducing pleurodesis.

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Background: The relapse rate in non-small cell lung cancer (NSCLC) is high, even in localized disease, suggesting that the current approach to pathological staging is insufficiently sensitive to detect occult micrometastases present in resected lymph nodes. Therefore, we aimed to determine the prognostic value of the expression of embryonic molecular markers in histologically-negative lymph nodes of completely-resected NSCLC.

Methods: 76 completely-resected NSCLC patients were included: 60 pN0 and 16 pN1.

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Background: As nutritional status plays an important role in outcomes after surgery, this study evaluated the association between preoperative nutritional status (NS) and postoperative outcomes after major resection for lung cancer.

Methods: We identified 219 patients with a diagnosis of cancer who underwent pulmonary resection from 2010 to 2012. Preoperative NS was assessed by anthropometric and biological parameters, body mass index (BMI), and the Nutritional Risk Index (NRI).

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Objectives: The role of anatomical pulmonary segmentectomy is increasing, but there are few data about its complication rate. We have analysed the postoperative morbidity, mortality and risk factors in a consecutive series of 228 segmentectomies performed in our department.

Methods: Between January 2007 and December 2011, 221 patients underwent 228 segmentectomies.

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Purpose: This study was designed to describe the characteristics and survival of NSCLC patients treated with surgery and single pN1 disease, multiple pN1, and single unsuspected pN2.

Methods: In 2005-2009, we treated 378 lung cancer patients with surgery with radical intent; 152 cases were pN1 or pN2. We excluded patients with neoadjuvant treatment, incomplete resection, incomplete lymph node dissection, metastasis, cN2 disease, multiple pN2, SCLC, and lack of PET-CT.

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The primary intranodal schwannoma is an uncommon variant of schwannomas and extremely rare. We report the case of a 70-year-old woman who was found to have a soft tissue opacity in the right hemithorax on chest posteroanterior radiography and significant uptake of (18)F-fluorodeoxyglucose on positron emission tomography. We performed thoracoscopic resection, and a definitive diagnosis of intranodal schwannoma was made from the pathological findings.

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Background: Thoracoscopic bilateral sympathicolysis of the T3 sympathetic ganglia is an effective treatment for palmar hyperhidrosis, though not without potential complications and consequences such as Horner's syndrome. The objective of our study is to evaluate the repercussion of T3 sympathetic denervation on pupillary tone in patients with primary hyperhidrosis.

Methods: A prospective descriptive study of 25 patients (50 pupils) ranging in age from 18 to 40 years with an indication of T3 sympathectomy for palmar hyperhidrosis or palmar-plantar hyperhidrosis from 1 December 2009 to 31 December 2010 was carried out.

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Elastofibroma dorsi is a relatively rare soft-tissue tumour localized at the infra-scapular level and/or subscapular regions. It usually occurs between the fourth and seventh decade of life, and is more common in females. We reviewed sixteen elastofibromas diagnosed in 12 patients (7 females, 58.

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Primary hyperhidrosis-PH is an excessive sweating without known etiology. The PH is more frequent in women and in palms, soles and axillae. Medical treatment is not effective.

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Background: Endoscopic bilateral thoracic sympathicolysis (EBTS) is an effective and minimally invasive procedure used for patients with primary hyperhidrosis. The purpose of this study was to examine plantar hyperhidrosis before and after EBTS.

Methods: A total of 198 patients with primary hyperhidrosis underwent 396 thoracoscopic sympathicolysis of ganglia T2-T3 in a prospective study.

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Laryngotracheal trauma may result in lifelong complications or even death if diagnosis or treatment is delayed. Emergency department physicians, trauma surgeons, anesthesiologists, and especially thoracic surgeons should maintain a high level of awareness of and suspicion for laryngotracheal trauma whenever a patient present with multiple trauma in general or with cervical-thoracic trauma in particular. A blunt or penetrating laryngotracheal injury can result in acute airway obstruction and death at the scene of an accident or crime.

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Background: Localized fibrous tumors of the pleura (LFTPs) are rare neoplasms, which are considered to originate from submesothelial connective tissue. The aim of this article is to present 15 new cases because of their different clinical behaviors and to discuss the treatment of choice of such neoplasms.

Methods: The records of 15 consecutive patients with LFTP operated at our Institution between 1995 and 2006 were retrospectively reviewed.

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