Standard limb lead QRS concordance during wide QRS tachycardia. A new surface ECG sign of ventricular tachycardia.

abstract：CONTEXT:Few studies have examined the effect of nicotine replacement therapy (NRT) in COPD patients. STUDY OBJECTIVE:To evaluate the efficacy of nicotine sublingual tablets and two levels of support for smoking cessation in COPD patients. DESIGN:Double-blind, multicenter, placebo-controlled smoking cessation trial. ...

journal_title：Chest

authors： Tønnesen P,Mikkelsen K,Bremann L

更新日期：2006-08-01 00:00:00

abstract：BACKGROUND:The synthetic peptide solnatide is a novel pharmacologic agent that reduces extravascular lung water, blunts reactive oxygen species production, and improves lung function due to its ability to directly activate the epithelial sodium channel. The goal of this study was to investigate the effect of solnatide ...

journal_title：Chest

authors： Zhou Q,Wang D,Liu Y,Yang X,Lucas R,Fischer B

更新日期：2017-03-01 00:00:00

abstract：STUDY OBJECTIVE:Estimating lung volume using inspiratory capacity (IC) maneuvers is a useful way of tracking dynamic hyperinflation. An understanding of the repeatability of the IC in a clinical setting is important when evaluating an individual's response to a therapeutic intervention that might influence lung volume....

journal_title：Chest

authors： Dolmage TE,Goldstein RS

更新日期：2002-03-01 00:00:00

abstract：BACKGROUND:Comorbidities can affect disease progression and/or response to treatment in various conditions. Comorbid conditions are prevalent in patients with pulmonary arterial hypertension (PAH); however, their effect on patient outcomes remains unknown. METHODS:We evaluated the effect on functional class (FC), 6-mi...

journal_title：Chest

authors： Poms AD,Turner M,Farber HW,Meltzer LA,McGoon MD

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND:Tranexamic acid (TA) is an antifibrinolytic drug currently used systemically to control bleeding. To date, there have been no prospective studies of the effectiveness of inhaled TA for the treatment of hemoptysis. OBJECTIVES:The goal of this study was to prospectively assess the effectiveness of TA inhalati...

journal_title：Chest

authors： Wand O,Guber E,Guber A,Epstein Shochet G,Israeli-Shani L,Shitrit D

更新日期：2018-12-01 00:00:00

abstract：STUDY OBJECTIVES:The objective of this study is to examine the relationship between indoor environmental factors and childhood asthma in a subtropical area. DESIGN:A case-control study was performed using participants of a prevalence survey that included 165 schoolchildren with asthma and 165 age- and gender-matched c...

journal_title：Chest

authors： Yang CY,Lin MC,Hwang KC

更新日期：1998-08-01 00:00:00

abstract：:This chapter about the recognition, treatment, and prevention of heparin-induced thrombocytopenia (HIT) is part of the Antithrombotic and Thrombolytic Therapy: American College of Chest Physicians Evidence-Based Clinical Practice Guidelines (8th Edition). Grade 1 recommendations are strong and indicate that the benefi...

journal_title：Chest

authors： Warkentin TE,Greinacher A,Koster A,Lincoff AM

更新日期：2008-06-01 00:00:00

abstract：:Allergic bronchopulmonary aspergillosis (ABPA) is an immunologic pulmonary disorder caused by hypersensitivity to Aspergillus fumigatus. Clinically, a patient presents with chronic asthma, recurrent pulmonary infiltrates, and bronchiectasis. The population prevalence of ABPA is not clearly known, but the prevalence in...

journal_title：Chest

authors： Agarwal R

更新日期：2009-03-01 00:00:00

abstract：:Over the last few years, there has been a renewed interest in patients with characteristics of both asthma and COPD. Although the precise definition of asthma-COPD overlap (ACO) is still controversial, patients with overlapping features are frequently encountered in clinical practice, and may indeed have worse clinica...

journal_title：Chest

authors： Maselli DJ,Hardin M,Christenson SA,Hanania NA,Hersh CP,Adams SG,Anzueto A,Peters JI,Han MK,Martinez FJ

更新日期：2019-01-01 00:00:00

abstract：:Increased (more positive) end-expiratory and decreased (more negative) end-inspiratory values for intrapleural pressure (PpI) invariably accompany acute bronchoconstriction. We hypothesize that both the increase in vital capacity (VC) and the decrease in residual volume (RV) observed after dilation of the central airw...

journal_title：Chest

authors： Lavietes MH,Taylor DW

更新日期：1979-10-01 00:00:00

abstract：BACKGROUND:Idiopathic pulmonary fibrosis (IPF) is a devastating disease, yet validated, reliable criteria for evaluating patient response to therapies in clinical trials are lacking. METHODS:To optimize selection of end point criteria for the study of interferon (IFN)-gamma1b in patients with IPF, we retrospectively a...

journal_title：Chest

authors： King TE Jr,Safrin S,Starko KM,Brown KK,Noble PW,Raghu G,Schwartz DA

更新日期：2005-01-01 00:00:00

abstract：:A review of the largest observational studies on post-ICU weaning from prolonged mechanical ventilation yields evidence that more than half of such patients can be successfully liberated from mechanical ventilation. Success is likely to fall within a 3-month window, with late successes and partial ventilator independe...

journal_title：Chest

authors： Scheinhorn DJ,Chao DC,Hassenpflug MS,Gracey DR

更新日期：2001-12-01 00:00:00

abstract：:The adult respiratory distress syndrome (ARDS) is a devastating clinical illness characterized by refractory hypoxemia and high-permeability pulmonary edema. Reactive oxygen species such as hydrogen peroxide and hypochlorous acid may play a key role in the pathogenesis of the acute lung injury. Glutathione (GSH) is a ...

journal_title：Chest

authors： Pacht ER,Timerman AP,Lykens MG,Merola AJ

更新日期：1991-11-01 00:00:00

abstract：BACKGROUND:The practice of treating a solitary pulmonary nodule (SPN) suspicious for stage I non-small cell lung cancer (NSCLC) with stereotactic ablative radiotherapy (SABR) in the absence of pathology is growing. In the absence of randomized evidence, the appropriate prior probability threshold of lung cancer of when...

journal_title：Chest

authors： Louie AV,Senan S,Patel P,Ferket BS,Lagerwaard FJ,Rodrigues GB,Salama JK,Kelsey C,Palma DA,Hunink MG

更新日期：2014-10-01 00:00:00

abstract：STUDY OBJECTIVE:s: To analyze the perception of sexual content (PSC) of tobacco advertisements and its potential impact on the process of smoking in adolescents. DESIGN, PARTICIPANTS, AND SETTING:A questionnaire was administered to 1,186 adolescents at the National Institute of Respiratory Diseases in Mexico City to d...

journal_title：Chest

authors： Sansores RH,Giraldo-Buitrago G,Reddy C,Ramírez-Venegas A

更新日期：2002-06-01 00:00:00

abstract：:Imaging and Doppler echocardiography permits assessment of right ventricular size and systolic function and of pulmonary arterial pressures, and it may facilitate detection of thromboemboli within the heart or pulmonary artery. In patients with acute pulmonary embolism of sufficient severity to appreciably increase ri...

journal_title：Chest

authors： Come PC

更新日期：1992-04-01 00:00:00

abstract：:This article addresses two basic questions about ethics committees: why we have them, and how they might be helpful to clinicians. Our answer to the first question is twofold. First, we suggest that legal, regulatory, and professional forces drove the development of ethics committees, particularly as an alternative to...

journal_title：Chest

authors： Aulisio MP,Arnold RM

更新日期：2008-08-01 00:00:00

abstract：:It was previously thought that diagnostic or therapeutic ionizing radiation did not have an adverse effect on the function of cardiac pacemakers. Recently, however, some authors have reported damaging effect of the therapeutic radiation on cardiac pulse generators. An analysis of a recently-extracted pacemaker documen...

journal_title：Chest

authors： Pourhamidi AH

更新日期：1983-10-01 00:00:00

abstract：:It has been suggested that spirometry should be incorporated into the routine examination of every patient, analogous to obtaining vital signs. To determine the impact of spirometry on the management of outpatients with respiratory disease, spirometry was performed on 150 consecutive patients (123 men and 27 women, me...

journal_title：Chest

authors： Owens MW,Anderson WM,George RB

更新日期：1991-03-01 00:00:00

abstract：:To facilitate the studies in cell biology and drug sensitivity of non-small cell lung cancer, cell samples from 55 patients have been used to establish cell lines in culture using a chemically defined medium (ACL-4). A total of 20 cell lines (36 percent) were directly established and characterized: 14 (44 percent) fro...

journal_title：Chest

authors： Masuda N,Fukuoka M,Takada M,Kudoh S,Kusunoki Y

更新日期：1991-08-01 00:00:00

abstract：BACKGROUND:The study aimed to evaluate the effect of upper extremity resistance training for patients with COPD on dyspnea during activity of daily living (ADL), arm function, arm exercise capacity, muscle strength, and health-related quality of life (HRQL). METHODS:Patients were randomly assigned to an intervention o...

journal_title：Chest

authors： Janaudis-Ferreira T,Hill K,Goldstein RS,Robles-Ribeiro P,Beauchamp MK,Dolmage TE,Wadell K,Brooks D

更新日期：2011-01-01 00:00:00

abstract：:Measurement of lung volumes is an integral part of complete pulmonary function testing. Some lung volumes can be measured during spirometry; however, measurement of the residual volume (RV), functional residual capacity (FRC), and total lung capacity (TLC) requires special techniques. FRC is typically measured by one ...

journal_title：Chest

authors： Flesch JD,Dine CJ

更新日期：2012-08-01 00:00:00

abstract：:Portopulmonary hypertension (PPHTN) is an uncommon complication of advanced liver disease. Epoprostenol has been effective in the treatment of PPHTN and has been used as a bridge to orthotopic liver transplantation (OLT). The role of OLT in the reversal of PPHTN is unclear. We report a case of severe PPHTN (mean pulmo...

journal_title：Chest

authors： Rafanan AL,Maurer J,Mehta AC,Schilz R

更新日期：2000-11-01 00:00:00

abstract：BACKGROUND:Disease-specific patient-reported outcome (PRO) instruments are important in assessing the impact of disease and treatment. The Pulmonary Arterial Hypertension-Symptoms and Impact Questionnaire is the first instrument for quantifying pulmonary arterial hypertension (PAH) symptoms and impacts developed accord...

journal_title：Chest

authors： Chin KM,Gomberg-Maitland M,Channick RN,Cuttica MJ,Fischer A,Frantz RP,Hunsche E,Kleinman L,McConnell JW,McLaughlin VV,Miller CE,Zamanian RT,Zastrow MS,Badesch DB

更新日期：2018-10-01 00:00:00

abstract：CASE PRESENTATION:A 32-year-old Nigerian woman, who became pregnant after undergoing in vitro fertilization, was admitted with nausea and abdominal pain. She had a history of two miscarriages and infertility because of tubal blockage treated by salpingectomy. One week prior, she presented to an outside hospital with pr...

journal_title：Chest

authors： Amin S,Stone D,Anderlind C

更新日期：2019-04-01 00:00:00

abstract：INTRODUCTION:CD14 is a cell surface glycoprotein expressed mainly on mature monocytes and macrophages. Soluble CD14 (sCD14) is present in normal plasma and is found increased in serum of patients with septicemia, polytrauma, and sarcoidosis. In active sarcoidosis, increased levels of sCD14 in BAL supernatant have been ...

journal_title：Chest

authors： Hoheisel G,Zheng L,Teschler H,Striz I,Costabel U

更新日期：1995-12-01 00:00:00

abstract：:Care of ventilator-dependent patients requires considerable resources, yet the long-term outcomes of this type of care have rarely been described. We retrospectively investigated the posthospital course of elderly patients who survived an episode of prolonged ventilator dependency to describe survival rates, subsequen...

journal_title：Chest

authors： Elpern EH,Larson R,Douglass P,Rosen RL,Bone RC

更新日期：1989-11-01 00:00:00

abstract：:We investigated the utility of a noninvasive respiratory inductive plethysmograph (RIP) to continuously monitor and record the breathing pattern of 44 patients who had been mechanically ventilated. Seven patients deteriorated on intermittent mandatory ventilatory rate of zero; seven deteriorated within 48 h following ...

journal_title：Chest

authors： Krieger BP,Ershowsky P

更新日期：1988-08-01 00:00:00

abstract：:A 53-year-old woman without any risk factors for coronary artery disease was found to have a congenital intrathoracic left ventricular diverticulum with a narrow long connection to the left ventricular cavity. Coronary angiography revealed normal coronary arteries. The diverticulum was resected and showed three normal...

journal_title：Chest

authors： Suilen C,Friedli B,Rutishauser W

更新日期：1990-09-01 00:00:00

abstract：:The distribution of antibiotics into cardiac valvular tissues is incompletely understood. By integrative computer modeling, we have used previously obtained pharmacokinetic data in experimental endocarditis to characterize aminoglycoside distribution within various geographic sectors of aortic vegetations of rabbits a...

journal_title：Chest

authors： Bayer AS,Crowell D,Nast CC,Norman DC,Borrelli RL

更新日期：1990-03-01 00:00:00