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共有 6647 条符合本次的查询结果, 用时 6.8648692 秒

4481. Corticosteroid Withdrawal-Induced Loss of Control in Mild to Moderate Asthma Is Independent of Classic Granulocyte Activation.

作者: Linsey E S de Groot.;Marianne A van de Pol.;Niki Fens.;Barbara S Dierdorp.;Tamara Dekker.;Wim Kulik.;Christof J Majoor.;Jörg Hamann.;Peter J Sterk.;René Lutter.
来源: Chest. 2020年157卷1期16-25页
Loss of asthma control and asthma exacerbations are associated with increased sputum eosinophil counts. However, whether eosinophils, or the also present neutrophils, actively contribute to the accompanying inflammation has not been extensively investigated.

4482. Pleural Cryobiopsy: A Systematic Review and Meta-Analysis.

作者: Majid Shafiq.;Jaskaran Sethi.;Muhammad S Ali.;Uzair K Ghori.;Tajalli Saghaie.;Erik Folch.
来源: Chest. 2020年157卷1期223-230页
Pleural biopsy using either video-assisted thoracoscopic surgery or medical pleuroscopy is the current diagnostic criterion standard for pleural pathology with a high, yet imperfect, diagnostic yield. Cryobiopsy may provide greater tissue, increase depth of sampled tissue, and/or reduce crush artifact. However, its impact on diagnostic yield remains uncertain, and there are potential concerns regarding its safety too. We performed a systematic review and meta-analysis to investigate the same.

4483. A Blueprint for Success: Design and Implementation of an Ideal Bronchoscopy Suite.

作者: Atul C Mehta.;Sameer K Avasarala.;Prasoon Jain.;Himanshu Deshwal.;Thomas R Gildea.
来源: Chest. 2020年157卷3期712-723页
Bronchoscopy is essential to the practice of pulmonary medicine. It is an important diagnostic and therapeutic tool for many disease processes. Bronchoscopy can be performed in a variety of clinical settings, from the bedside to an operating room. Although bronchoscopy has been practiced for more than a century, consensus recommendations from stakeholders have yet to be developed for the planning, implementation, and construction of a bronchoscopy suite. A wide range of procedures can be performed via bronchoscopy; therefore, the required tools and the procedure area must be aligned with the needs of the facility. Designing a bronchoscopy suite is by no means a "one size fits all" process. We present an overview of critical features to be considered in the planning for an ideal bronchoscopy suite. We use the term "ideal" because it represents a subjective conception of what is perfect and does not convey a rigid, universal blueprint.

4484. Quality Gaps and Comparative Effectiveness in Lung Cancer Staging and Diagnosis.

作者: David E Ost.;Jiangong Niu.;Hui Zhao.;Horiana B Grosu.;Sharon H Giordano.
来源: Chest. 2020年157卷5期1322-1345页
Guidelines recommend mediastinal sampling first for patients with mediastinal lymphadenopathy with suspected lung cancer. The objective of this study was to describe practice patterns and outcomes of diagnostic strategies in patients with lung cancer.

4485. Incidence and Mortality of Adults Hospitalized With Community-Acquired Pneumonia According to Clinical Course.

作者: Paula Peyrani.;Forest W Arnold.;Jose Bordon.;Stephen Furmanek.;Carlos M Luna.;Rodrigo Cavallazzi.;Julio Ramirez.
来源: Chest. 2020年157卷1期34-41页
After hospitalization for community-acquired pneumonia (CAP), patients' clinical course may progress to clinical improvement, clinical failure, or nonresolving pneumonia. The epidemiology and outcomes of patients with CAP according to clinical course has not been well studied. The objective of this study was to characterize the incidence and outcomes for each clinical course of hospitalized patients with CAP.

4486. Usefulness of Simplified Pulmonary Embolism Severity Index Score for Identification of Patients With Low-Risk Pulmonary Embolism and Active Cancer: From the COMMAND VTE Registry.

作者: Yugo Yamashita.;Takeshi Morimoto.;Hidewo Amano.;Toru Takase.;Seiichi Hiramori.;Kitae Kim.;Maki Oi.;Masaharu Akao.;Yohei Kobayashi.;Mamoru Toyofuku.;Toshiaki Izumi.;Tomohisa Tada.;Po-Min Chen.;Koichiro Murata.;Yoshiaki Tsuyuki.;Yuji Nishimoto.;Syunsuke Saga.;Tomoki Sasa.;Jiro Sakamoto.;Minako Kinoshita.;Kiyonori Togi.;Hiroshi Mabuchi.;Kensuke Takabayashi.;Yusuke Yoshikawa.;Hiroki Shiomi.;Takao Kato.;Takeru Makiyama.;Koh Ono.;Takeshi Kimura.; .
来源: Chest. 2020年157卷3期636-644页
The simplified Pulmonary Embolism Severity Index (sPESI) score is a practical score for identification of patients with low-risk pulmonary embolism (PE), although it has not been applied in patients with active cancer. The current study aimed to evaluate the usefulness of the sPESI score in patients with PE and active cancer.

4487. Thoracic Injury in Patients Injured by Explosions on the Battlefield and in Terrorist Incidents.

作者: Andrew McDonald Johnston.;Joseph Edward Alderman.
来源: Chest. 2020年157卷4期888-897页
Thoracic injury is common on the battlefield and in terrorist attacks, occurring in 10% to 70% of patients depending on the type of weapons used. Typical injuries seen include bullet, blast, and fragment injuries to the thorax, which are often associated with injuries to other parts of the body. Initial treatment prehospital and in the ED is carried out according to the principles of Tactical Combat Casualty Care or other standard trauma management systems. Immediately life-threatening problems including catastrophic hemorrhage are dealt with rapidly, and early consideration is given to CT scanning or rapid surgical intervention where appropriate. All patients should be given lung-protective ventilation. Treatment of these patients in the critical care unit is complicated by the severity of associated injuries and by features specific to combat trauma including blast lung injury, a high incidence of delirium, unusual infections such as colonization with multidrug-resistant Acinetobacter baumannii complex, and sometimes invasive fungal infections. A minority of patients with blast lung injury in published series have been successfully treated with prolonged respiratory support with high-frequency oscillatory ventilation and extracorporeal membrane oxygenation. The role of newer treatment options such as resuscitative endovascular balloon occlusion of the aorta is not yet known. In this article we review the relatively sparse literature on this group of patients and provide practical advice based on the literature and our institution's extensive experience of managing battlefield casualties.

4488. Safety and Costs of Endobronchial Ultrasound-Guided Nodal Aspiration and Mediastinoscopy.

作者: Francys C Verdial.;Kathleen S Berfield.;Douglas E Wood.;Michael S Mulligan.;Joshua A Roth.;David O Francis.;Farhood Farjah.
来源: Chest. 2020年157卷3期686-693页
There remains debate over the best invasive diagnostic modality for mediastinal nodal evaluation. Prior studies have limited generalizability and insufficient power to detect differences in rare adverse events. We compared the risks and costs of endobronchial ultrasound (EBUS)-guided nodal aspiration and mediastinoscopy performed for any indication in a large national cohort.

4489. Basic Primer for Finances in Academic Adult and Pediatric Pulmonary Divisions.

作者: Lynn M Schnapp.;Michael J Steiner.;Stephanie D Davis.
来源: Chest. 2020年157卷2期363-368页
The finances of academic medical centers (AMCs) are complex and rapidly evolving. This financial environment can have important effects on faculty expectations, compensation, and the work environment. This article describes the commonly used concepts and models related to financial decision-making in Pulmonology and Critical Care divisions across AMCs in the United States. Faculty clinical productivity is often measured by work relative value units, which are set nationally for a discrete piece of physician work and attempt to equilibrate aspects of care across specialties. The expected clinical productivity and salary for a given faculty member are often determined relative to one or more national benchmarks developed from data submitted by departments and schools across the country. The most commonly used benchmarks include those from the Association of American Medical Colleges and the Medical Group Management Association. Changes to the paradigm of fee for service reimbursement are beginning to change physician compensation and incentive structures. In addition, research and education are key academic missions for faculty. It is important to understand the limitations of extramural research funding and implications for the support of research infrastructure. Measurements of productivity within education have been less codified, but some centers are attempting to create educational relative value units similar to those used in clinical productivity. In summary, faculty should understand basic concepts of finances. This knowledge includes a common set of terms and concepts that can help all faculty understand basic financial considerations in their work and lead to success for their divisions.

4490. Cannonball-Like Lung Nodules in a Patient With a Colorectal Tumor.

作者: Adriana Scamporlino.;Maria Cecilia Mengoli.;Olga Calabrese.;Giovanni Della Casa.;Beatrice Aramini.;Andrea Spallanzani.;Uliano Morandi.;Alessandro Stefani.
来源: Chest. 2019年156卷4期e85-e89页
A 72-year-old man underwent endoscopic resection of a 10-mm polypoid sessile lesion of the rectum. Histologic examination found a well-differentiated, low-grade (G1), neuroendocrine tumor. A thoracoabdominal CT scan was performed for staging purposes. The chest CT scan revealed a so-called cannonball-like distribution of multiple rounded nodules, with well-defined margins, ranging from 0.5 to 5 cm, scattered in both lungs (Figs 1A, 1B). The abdominal CT scan showed no abnormalities. A recent colonoscopy showed no evidence of malignancy. No prior chest imaging was available and the patient had never complained of respiratory symptoms. The patient was a former smoker, with a smoking history of 20 pack-years. He had a history of hypertension, mild stenosis of both carotid arteries, and benign prostatic hypertrophy. He reported the presence of long-standing multiple cutaneous hemangiomas on the trunk and face and a larger hemangiomatous lesion on his left lower limb, which was previously investigated by color Doppler ultrasound imaging. All these lesions were reported as unaltered and unchanged since early infancy.

4491. A 37-Year-Old Woman With Recurrent Hemoptysis.

作者: Rosanne C Schoonbeek.;Michiel Wagenaar.;Alexi Baidoshvili.;Ilonka H P A A van Veen.
来源: Chest. 2019年156卷4期e81-e84页
A 37-year-old woman presented with a 2-month history of recurrent hemoptysis and coughing. Her symptoms started 2 months after the delivery of her third child. In total, she endured four episodes of hemoptysis. All pregnancies were induced by intracytoplasmic sperm injections. She lacked a pulmonary or smoking history and had no history of foreign body aspiration or intubation. There was no dyspnea, dysphagia, fever, or chest pain, and the patient did not complain of purulent sputum. She currently did not use medication and was generally in good health.

4492. Sudden-Onset Abdominal Pain in a 76-Year-Old Woman With Graft-vs-Host Disease.

作者: Vishal J Tolia.;Danielle N O'Hara.;Kazi I Ullah.;Sahar Ahmad.
来源: Chest. 2019年156卷4期e77-e79页

4493. The American Association for Bronchology and Interventional Pulmonology Announces the Certificate of Added Qualification in Advanced Diagnostic Bronchoscopy.

作者: Ali I Musani.
来源: Chest. 2019年156卷4期813页

4494. Forbearance With Recommendations: A Call to Action.

作者: Karan Singh.;Priyanka Bhat.;Seth Koenig.
来源: Chest. 2019年156卷4期811页

4495. Response.

作者: Himanshu Deshwal.;Sameer K Avasarala.;Atul C Mehta.
来源: Chest. 2019年156卷4期811-812页

4496. Response.

作者: Heber MacMahon.;Feng Li.;Yulei Jiang.;Samuel G Armato.
来源: Chest. 2019年156卷4期810-811页

4497. Human Observer vs Prediction Model for Lung Nodule Malignancy Risk Estimation.

作者: Stephen Lam.;John R Mayo.;Martin C Tammemagi.
来源: Chest. 2019年156卷4期809-810页

4498. Response.

作者: Sarah Svenningsen.;Parameswaran Nair.
来源: Chest. 2019年156卷4期808-809页

4499. CT and Functional MRI to Evaluate Airway Mucus in Severe Asthma.

作者: Shinichiro Okauchi.;Hideyasu Yamada.;Hiroaki Satoh.
来源: Chest. 2019年156卷4期808页

4500. Reducing COPD Readmissions: Strategies for the Pulmonologist to Improve Outcomes.

作者: Neil Freedman.
来源: Chest. 2019年156卷4期802-807页
Hospitalizations for patients with acute exacerbations of COPD are associated with several adverse patient outcomes as well as with significant health-care costs. Despite many interventions targeted at reducing readmissions following an initial hospitalization, there are few strategies that have been consistently associated with reductions in this outcome. Despite the lack of consensus as to the best strategies to deploy to reduce readmissions related to acute exacerbations of COPD, efforts must continue to focus on determining the best approaches for this population. These tactics will need to be cost-effective for payers while not being cost-prohibitive for providers. In addition, these interventions will need to be relatively easy to institute while not being overbearing for patients or providers. Larger systems with their greater financial resources will likely find success with technology and data-driven comprehensive programs; independent hospitals and practices are more likely to succeed with less resource-intensive interventions such as early postdischarge follow-up, coaching, action plans, self-management education, and pulmonary rehabilitation. Choosing the right interventions that will utilize financial and human resources in a cost-effective manner, while tailoring the approaches to meet the needs of a specific patient group, will be of key importance.
共有 6647 条符合本次的查询结果, 用时 6.8648692 秒