Pathogenesis of Cheyne-Stokes respiration in patients with congestive heart failure. Relationship to arterial PCO2.

abstract：STUDY OBJECTIVES:Autopsy evaluation of tracheobronchomalacia (TBM) in patients with Duchenne muscular dystrophy (DMD) who were receiving long-term ventilation through uncuffed tracheostomies. DESIGN:Necropsies were performed in seven patients with DMD who had received positive-pressure ventilation through uncuffed tra...

journal_title：Chest

authors： Baydur A,Kanel G

更新日期：2003-04-01 00:00:00

abstract：:In a double-blind crossover controlled study, intravenous (IV) or nebulized terbutaline was given to eight patients with moderately severe asthma on two separate days. Four incremental doses of terbutaline were given by each route to establish a maximal effect. Both routes of administration produced significant increa...

journal_title：Chest

authors： Pierce RJ,Payne CR,Williams SJ,Denison DM,Clark TJ

更新日期：1981-05-01 00:00:00

abstract：:Workers exposed to a variety of wood dusts have been shown to exhibit occupational asthma, lung function deficits, and elevated levels of respiratory symptoms. Despite the popularity of pine and spruce, the health effects of exposures to these woods have not been extensively investigated. A study was undertaken to inv...

journal_title：Chest

authors： Hessel PA,Herbert FA,Melenka LS,Yoshida K,Michaelchuk D,Nakaza M

更新日期：1995-09-01 00:00:00

abstract：:Previous studies on the bronchodilating effect of nitrates yielded conflicting results. We hypothesized that the concomitant bronchial vasodilatation induced by nitrates may limit the increase of airway patency due to bronchial smooth muscle relaxation. To test this hypothesis, we evaluated the bronchodilating effect ...

journal_title：Chest

authors： Rolla G,Bucca C,Brussino L

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND:In chronic obstructive pulmonary disease, both smaller and larger airways are affected. FEV1 mainly reflects large airways obstruction, while the later fraction of forced exhalation reflects reduction in terminal expiratory flow. In this study, the objective was to evaluate the relationship between spirometr...

journal_title：Chest

authors： Dilektasli AG,Porszasz J,Casaburi R,Stringer WW,Bhatt SP,Pak Y,Rossiter HB,Washko G,Castaldi PJ,Estepar RSJ,Hansen JE,COPDGene investigators.

更新日期：2016-11-01 00:00:00

abstract：:We describe three cases of acute uncomplicated bacterial pneumonia due to viridans streptococci in previously healthy adults, which were indistinguishable from those caused by other well-known respiratory pathogens. On arrival, all of these patients were treated with IV aqueous penicillin based on Gram stain of sputum...

journal_title：Chest

authors： Sarkar TK,Murarka RS,Gilardi GL

更新日期：1989-10-01 00:00:00

abstract：:Bronchoscopy specimens from 183 known/suspected acquired immunodeficiency syndrome patients were evaluated for pathogens. In each case, transbronchial biopsies were evaluated and bronchoalveolar lavage material was cultured for viruses, fungi and mycobacteria and examined cytologically. A specimen was considered posit...

journal_title：Chest

authors： Weldon-Linne CM,Rhone DP,Bourassa R

更新日期：1990-07-01 00:00:00

abstract：:Bronchopulmonary endometriosis is a rare cause of hemoptysis. We describe a woman with catamenial hemoptysis which was localized with chest CAT scanning and treated successfully with danazol. The proposed pathogenesis and manifestations of thoracic endometriosis are reviewed, and the use of new diagnostic and therapeu...

journal_title：Chest

authors： Elliot DL,Barker AF,Dixon LM

更新日期：1985-05-01 00:00:00

abstract：:Bronchial epithelial damage and mucus hypersecretion are characteristic features of chronic airway inflammation that can impair mucociliary clearance and can cause recurrent or persistent respiratory infection. In response to chemoattractants produced by damaged or inflamed tissue, neutrophils move through sequential ...

journal_title：Chest

authors： Tamaoki J

更新日期：2004-02-01 00:00:00

abstract：BACKGROUND:Carotid arteriosclerosis and sleep apnea are considered as independent risk factors for stroke. Whether sleep apnea mediates severity of carotid stenosis remains unclear. Sleep apnea comprises two pathophysiologic conditions: OSA and central sleep apnea (CSA). Although OSA results from upper airway occlusion...

journal_title：Chest

authors： Ehrhardt J,Schwab M,Finn S,Guenther A,Schultze T,Witte OW,Rupprecht S

更新日期：2015-04-01 00:00:00

abstract：:Systemic embolization is a common complication of left atrial myxoma; however, coronary embolism leading to acute myocardial infarction is rare. The use of echocardiography has increased the detection of intracardiac tumors when signs and symptoms are not evident. Echocardiography is the diagnostic procedure of choice...

journal_title：Chest

authors： Abascal VM,Kasznica J,Aldea G,Davidoff R

更新日期：1996-04-01 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：:Patients with HES and pulmonary infiltrates may pose certain diagnostic problems as the infiltrates may be attributed to infection, infarction, congestive heart failure, or HES itself. We report an 87-year-old woman with idiopathic HES presenting with bibasal alveolar infiltrates. Differential cell count in BAL fluid ...

journal_title：Chest

authors： Slabbynck H,Impens N,Naegels S,Dewaele M,Schandevyl W

更新日期：1992-04-01 00:00:00

abstract：:A 17-year-old girl with primary pulmonary hypertension was treated with longterm administration of oxygen. Oxygen was delivered only at night for eight hours daily. Her clinical status has been improved for more than 17 months. Cardiac catheterization revealed almost 50 percent reduction of pulmonary vascular resistan...

journal_title：Chest

authors： Nagasaka Y,Akutsu H,Lee YS,Fujimoto S,Chikamori J

更新日期：1978-09-01 00:00:00

abstract：:Two patients had a vessel-like aortopulmonary "window" which could be ligated without the institution of cardiopulmonary bypass. While embryologically and functionally these communications are identical to the classic aortopulmonary "window," it is suggested that the term "aortopulmonary communication" is more appropr...

journal_title：Chest

authors： Belcourt CL,Aterman K,Gillis DA,Roy DL

更新日期：1979-03-01 00:00:00

abstract：:The effects of six weeks of threshold pressure inspiratory muscle training (IMT) on inspiratory muscle performance, breathing pattern and exercise performance were studied in eight patients with severe airflow obstruction. The results indicated that IMT improved inspiratory muscle performance but did not affect exerci...

journal_title：Chest

authors： Flynn MG,Barter CE,Nosworthy JC,Pretto JJ,Rochford PD,Pierce RJ

更新日期：1989-03-01 00:00:00

abstract：:The Bayesian analysis was used in this study to investigate the diagnostic value of the bronchial provocation test with methacholine in patients with asthma. The best cutoff value of accumulated concentration of methacholine administered that caused a 20 percent fall in FEV1 post-saline (PC20) in our sample, determine...

journal_title：Chest

authors： Perpiñá M,Pellicer C,de Diego A,Compte L,Macián V

更新日期：1993-07-01 00:00:00

abstract：:A 60-year-old man with massive hemoptysis was treated successfully by modified bronchoscopic balloon tamponade technique. Compared with previously reported techniques, the modified technique requires no special catheter, no complicated maneuver, and is able to be applied to more massive bleeding. ...

journal_title：Chest

authors： Kato R,Sawafuji M,Kawamura M,Kikuchi K,Kobayashi K

更新日期：1996-03-01 00:00:00

abstract：:Three young men died of rapidly progressive pulmonary edema of delayed onset after inhalation of fumes from an accidental nitric acid explosion. Electron microscopy revealed altered neutrophils and necrotic endothelial cells in alveolar capillaries. Immunohistochemistry showed small and large serum proteins, including...

journal_title：Chest

authors： Hajela R,Janigan DT,Landrigan PL,Boudreau SF,Sebastian S

更新日期：1990-02-01 00:00:00

abstract：BACKGROUND:Cough provides high expiratory airflows to aerosolize and remove material that cannot be adequately removed by ciliary action. Cough is particularly important for clearing foreign particles from the airway in those with dysphagia who may be at risk for penetration/aspiration (P/A). Expiratory muscle strength...

journal_title：Chest

authors： Pitts T,Bolser D,Rosenbek J,Troche M,Okun MS,Sapienza C

更新日期：2009-05-01 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：BACKGROUND:The protein deacetylase sirtuin-1 (SIRT1) is an antiaging molecule that is decreased in the lung in patients with COPD. Recently, SIRT1 was reported to be detectable in serum, but serum SIRT1 (s120S) levels have not yet been reported in patients with COPD. METHODS:Serum SIRT1 protein of all samples was meas...

journal_title：Chest

authors： Yanagisawa S,Papaioannou AI,Papaporfyriou A,Baker JR,Vuppusetty C,Loukides S,Barnes PJ,Ito K

更新日期：2017-08-01 00:00:00

abstract：STUDY OBJECTIVE:To assess the efficacy of the chest radiograph in identifying patients with miliary tuberculosis. DESIGN:Retrospective case-controlled review by three independent blinded chest radiologists. SETTING:Provincial tuberculosis control center. PATIENTS:Population-based sample, including all proved cases o...

journal_title：Chest

authors： Kwong JS,Carignan S,Kang EY,Müller NL,FitzGerald JM

更新日期：1996-08-01 00:00:00

abstract：OBJECTIVE:To highlight the incidence of subglottic stenosis (SGS) as a complication of surgery for congenital heart disease and the role of single-stage laryngotracheoplasty in treating this complication. DESIGN:Retrospective case series. SETTING:University-based referral center specializing in surgery for congenital...

journal_title：Chest

authors： Pereira KD,Mitchell RB,Younis RT,Lazar RH

更新日期：1997-06-01 00:00:00

abstract：:A 20-year-old woman developed severe shortness of breath 4 h after a cesarean section. Chest roentgenogram showed a pleural effusion and tension pneumothorax; insertion of a chest tube drained liquid stool. At surgery she was found to have a left diaphragmatic defect with herniation, strangulation, and perforation of ...

journal_title：Chest

authors： Lacayo L,Taveras JM 3rd,Sosa N,Ratzan KR

更新日期：1993-03-01 00:00:00

abstract：STUDY OBJECTIVES:Pulmonary rehabilitation (PR) that includes exercise training can improve exercise tolerance and quality of life for patients with COPD. However, the degree of benefit from PR is variable. We hypothesized that the exercise response to PR varies depending on the initial factors that limit exercise. DES...

journal_title：Chest

authors： Plankeel JF,McMullen B,MacIntyre NR

更新日期：2005-01-01 00:00:00

abstract：:The effect of combined administration of different dose ratios of dobutamine (DB) and dopamine (DA) (DB/DA ratio of 1:1; 1.5:0.5; 2:0; 0.5:1.5; and 0:2), with the added dose kept constant (10 micrograms/kg/min-20 micrograms/kg/min), on right ventricular function (measured by the thermal washout method with the aid of ...

journal_title：Chest

authors： Imai T,Saitoh K,Kani H,Fujita T,Murata K

更新日期：1992-05-01 00:00:00

abstract：:alpha 1-Antitrypsin (alpha 1-AT) accumulates in the rough endoplasmic reticulum through a mechanism of polymerization. Polymerization is favored by the incorrect tertiary structure of the alpha 1-AT caused by a point mutation at position 342 of the protein. Accumulation of alpha 1-AT in the liver cells (and in hepatoc...

journal_title：Chest

authors： Massi G

更新日期：1996-12-01 00:00:00

abstract：:Arterial blood samples from 75 patients were analyzed for PO2, PCO2, and pH at 0, 15, and 30 min. After the baseline analysis, 60 samples were kept in ice while 59 samples were left at room temperature. There was a statistically significant increase in the PO2 at 15 min and again at 30 min in both groups. There was a ...

journal_title：Chest

authors： Liss HP,Payne CP Jr

更新日期：1993-04-01 00:00:00

abstract：OBJECTIVE:The purpose of this study is to determine the accuracy of the cuff-leak test in a cardiovascular ICU. METHODS:Five hundred twenty-four patients were tested immediately before being extubated 531 times. The cuff-leak test was performed with the ventilator set in assist-control mode at a tidal volume (VT) of 1...

journal_title：Chest

authors： Engoren M

更新日期：1999-10-01 00:00:00