Nosocomial acquisition of Burkholderia gladioli in patients with cystic fibrosis.

abstract：:The potential role of atypical bacterial infection in the pathogenesis of asthma is a subject of continuing debate. There is an increasing body of literature concerning the association between the atypical bacteria Chlamydophila pneumoniae and Mycoplasma pneumoniae and asthma pathogenesis; however, many studies invest...

journal_title：American journal of respiratory and critical care medicine

authors： Johnston SL,Martin RJ

更新日期：2005-11-01 00:00:00

abstract：:Rationale: Guidelines for vasopressor titration suggest a universal target-mean arterial pressure (MAP) >65 mm Hg. The implications for patients with premorbid low/high blood pressure are unknown.Objectives: To investigate the relationship between premorbid blood pressure and vasopressor duration for patients with sho...

journal_title：American journal of respiratory and critical care medicine

authors： Gershengorn HB,Stelfox HT,Niven DJ,Wunsch H

更新日期：2020-07-01 00:00:00

abstract：:Pulmonary hypertension is a life-threatening complication of sickle cell disease. L-Arginine is the nitrogen donor for synthesis of nitric oxide, a potent vasodilator that is deficient during times of sickle cell crisis. This deficiency may play a role in pulmonary hypertension. The enzyme arginase hydrolyzes arginine...

journal_title：American journal of respiratory and critical care medicine

authors： Morris CR,Morris SM Jr,Hagar W,Van Warmerdam J,Claster S,Kepka-Lenhart D,Machado L,Kuypers FA,Vichinsky EP

更新日期：2003-07-01 00:00:00

abstract：RATIONALE:FVC has emerged as a standard primary endpoint in clinical trials evaluating novel therapies for patients with idiopathic pulmonary fibrosis (IPF). However, it has recently been proposed that all-cause mortality or a composite comprised of all-cause mortality and all-cause nonelective hospitalization be adopt...

journal_title：American journal of respiratory and critical care medicine

authors： King TE Jr,Albera C,Bradford WZ,Costabel U,du Bois RM,Leff JA,Nathan SD,Sahn SA,Valeyre D,Noble PW

更新日期：2014-04-01 00:00:00

abstract：:Epidemiologic investigation has established an association between exposure to particulate matter (PM) and human health in the Utah Valley. Reduction of particle mass during the temporary closure of a local steel mill was associated with diminished morbidity and mortality. We tested the hypothesis that the biologic ef...

journal_title：American journal of respiratory and critical care medicine

authors： Ghio AJ,Devlin RB

更新日期：2001-08-15 00:00:00

abstract：:Mycoplasma pulmonis infection in rats causes a chronic inflammatory airway disease. Along with extensive remodeling of the airway mucosa, lymphocytic infiltrates, angiogenesis, and mucosal thickening, there is an abnormal sensitivity of the blood vessels to mediators that evoke "neurogenic inflammation". As a result, ...

journal_title：American journal of respiratory and critical care medicine

authors： Bowden JJ,Schoeb TR,Lindsey JR,McDonald DM

更新日期：1994-11-01 00:00:00

abstract：:Effective treatment of tuberculosis requires adherence to a minimum of 6 months treatment with multiple drugs. To improve adherence and cure rates, directly observed therapy is recommended for the treatment of pulmonary tuberculosis. We compared treatment outcomes among all culture-positive patients treated for active...

journal_title：American journal of respiratory and critical care medicine

authors： Jasmer RM,Seaman CB,Gonzalez LC,Kawamura LM,Osmond DH,Daley CL

更新日期：2004-09-01 00:00:00

abstract：:Dobutamine has been proposed as a means of disclosing a pathologic oxygen supply (DO2) dependency in critically ill patients. Like other catecholamines, however, dobutamine might increase cellular metabolism, so that oxygen consumption (VO2) would increase regardless of the presence or absence of a supply dependency. ...

journal_title：American journal of respiratory and critical care medicine

authors： De Backer D,Moraine JJ,Berre J,Kahn RJ,Vincent JL

更新日期：1994-07-01 00:00:00

abstract：:A protective role for dietary antioxidants in asthma has been proposed. However, epidemiological evidence to implicate antioxidant vitamins is weak, and data on the role of flavonoid-rich foods and antioxidant trace elements are lacking. We carried out a population-based case-control study in South London, UK, to inve...

journal_title：American journal of respiratory and critical care medicine

authors： Shaheen SO,Sterne JA,Thompson RL,Songhurst CE,Margetts BM,Burney PG

更新日期：2001-11-15 00:00:00

abstract：:The aim of the study was to determine whether closing pressures or vascular distensibility can be used to describe liver venous hemodynamics when right atrial pressure is raised. The study was performed using a vascularly isolated pig liver preparation that allowed the independent control of portal vein and hepatic ar...

journal_title：American journal of respiratory and critical care medicine

authors： Brienza N,Ayuse T,O'Donnell CP,Permutt S,Robotham JL

更新日期：1995-08-01 00:00:00

abstract：:Most patients with cystic fibrosis (CF) are infected by Pseudomonas aeruginosa. Dextran exhibits anti-adhesive effects in preventing attachment of P. aeruginosa to epithelial cells (1). The initial purpose of this study was to evaluate the potential of dextran to alter the rheology and ciliary transportability of CF s...

journal_title：American journal of respiratory and critical care medicine

authors： Feng W,Garrett H,Speert DP,King M

更新日期：1998-03-01 00:00:00

abstract：:Airway remodeling may lead to irreversible loss of lung function in asthma. The impact of childhood asthma, airway responsiveness, atopy, and smoking on airway remodeling was investigated in a birth cohort studied longitudinally to age 26. A low postbronchodilator ratio of forced exhaled volume in 1 second (FEV1) to v...

journal_title：American journal of respiratory and critical care medicine

authors： Rasmussen F,Taylor DR,Flannery EM,Cowan JO,Greene JM,Herbison GP,Sears MR

更新日期：2002-06-01 00:00:00

abstract：:Short-term increases in particulate air pollution are associated with increased incidence of cardiovascular events. Previously, we showed that intratracheally instilled diesel exhaust particles (DEPs) are prothrombotic. Here, we investigated the time course and the mechanisms. At 1, 6, and 24 hours after instillation ...

journal_title：American journal of respiratory and critical care medicine

authors： Nemmar A,Nemery B,Hoet PH,Vermylen J,Hoylaerts MF

更新日期：2003-12-01 00:00:00

abstract：RATIONALE:Recent cohort studies in chronic obstructive pulmonary disease (COPD) have questioned the validity of previously reported associations between inhaled corticosteroids (ICS) and reductions in mortality and rehospitalization in observational studies. Using time-dependent versions of statistical survival models,...

journal_title：American journal of respiratory and critical care medicine

authors： Kiri VA,Pride NB,Soriano JB,Vestbo J

更新日期：2005-08-15 00:00:00

abstract：:The gender-and race-specific effects of asthma/wheeze on pulmonary function level and annual growth velocity were studied in a cohort of 10,792 white and 944 black children 6 to 18 yr of age, examined annually between 1974 and 1989 in six U.S. cities. In comparison with white boys who never reported asthma or wheeze, ...

journal_title：American journal of respiratory and critical care medicine

authors： Gold DR,Wypij D,Wang X,Speizer FE,Pugh M,Ware JH,Ferris BG Jr,Dockery DW

更新日期：1994-05-01 00:00:00

abstract：:Clinically, the spread of infectious agents between subjects undergoing spirometry is quite uncommon. There is almost no documentation in the medical literature on this subject. We studied the retrieval of nonpathogenic Escherichia coli after aerosolizing organisms into standard pulmonary function tubing of a type tha...

journal_title：American journal of respiratory and critical care medicine

authors： Hiebert T,Miles J,Okeson GC

更新日期：1999-02-01 00:00:00

abstract：:Levels of oleic acid (OA) are elevated in plasma and bronchoalveolar lavage fluids of patients with acute respiratory distress syndrome (ARDS). OA is also widely used to provoke edema, by unknown mechanisms, in experimental models of ARDS. We investigated the impact of intravascularly applied OA on epithelial lining f...

journal_title：American journal of respiratory and critical care medicine

authors： Vadász I,Morty RE,Kohstall MG,Olschewski A,Grimminger F,Seeger W,Ghofrani HA

更新日期：2005-03-01 00:00:00

abstract：:Oral mandibular advancement devices are becoming an increasingly important treatment alternative for obstructive sleep apnea (OSA). The first aim of the study was to determine whether a new oral elastic mandibular advancement device (EMA) prevents pharyngeal airway closure during sleep in patients with OSA. The second...

journal_title：American journal of respiratory and critical care medicine

authors： Henke KG,Frantz DE,Kuna ST

更新日期：2000-02-01 00:00:00

abstract：:It has long been known that there are cyclic changes in arterial pressure during mechanical ventilation. They are caused by cyclic changes in both the right and left ventricular stroke output, occurring in opposite phases. As a result, arterial pulse pressure is increased during inspiration and decreased during expira...

journal_title：American journal of respiratory and critical care medicine

authors： Vieillard-Baron A,Chergui K,Augarde R,Prin S,Page B,Beauchet A,Jardin F

更新日期：2003-09-15 00:00:00

abstract：:Recent studies suggest that a nitric oxide (NO) deficiency and elevated arginase activity may play a role in the pathogenesis of asthma. Although much attention has been directed toward measurements of exhaled NO in asthma, no studies to date have evaluated levels of plasma arginase or arginine, the substrate for NO p...

journal_title：American journal of respiratory and critical care medicine

authors： Morris CR,Poljakovic M,Lavrisha L,Machado L,Kuypers FA,Morris SM Jr

更新日期：2004-07-15 00:00:00

abstract：RATIONALE:Acute lung injury is a common complication after severe trauma, which predisposes patients to multiple organ failure. This syndrome largely accounts for the late mortality that arises and despite many theories, the pathological mechanism is not fully understood. Discovery of histone-induced toxicity in mice p...

journal_title：American journal of respiratory and critical care medicine

authors： Abrams ST,Zhang N,Manson J,Liu T,Dart C,Baluwa F,Wang SS,Brohi K,Kipar A,Yu W,Wang G,Toh CH

更新日期：2013-01-15 00:00:00

abstract：:Products of the prostaglandin H synthase (PGHS) metabolic pathway are thought to play a role in the pathogenesis of asthma. We determined the level of expression of the constitutive (PGHS-1) and inducible (PGHS-2) isoforms of the enzyme in induced sputum and bronchial biopsies of patients with asthma, patients with ch...

journal_title：American journal of respiratory and critical care medicine

authors： Taha R,Olivenstein R,Utsumi T,Ernst P,Barnes PJ,Rodger IW,Giaid A

更新日期：2000-02-01 00:00:00

abstract：:Two distinct types of tumor necrosis factor receptors (TNF-R) have been identified (TNF-R55 and TNF-R75). Both TNF-R also exist in soluble forms (TNF-sR), resulting from the release of the extracellular domains (TNF-sR55 and TNF-sR75). TNF-sR may play an important role in vivo as they can bind to TNF alpha and prevent...

journal_title：American journal of respiratory and critical care medicine

authors： Humbert M,Roux-Lombard P,Cerrina J,Magnan A,Simonneau G,Dartevelle P,Galanaud P,Dayer JM,Emilie D

更新日期：1994-06-01 00:00:00

abstract：:In mechanically ventilated neonates, the instrumental dead space is a major determinant of total minute ventilation. By flushing this dead space, continuous tracheal gas insufflation (CTGI) may allow reduction of the risk of overinflation. We conducted a randomized trial to evaluate the efficacy of CTGI in reducing ai...

journal_title：American journal of respiratory and critical care medicine

authors： Dassieu G,Brochard L,Benani M,Avenel S,Danan C

更新日期：2000-09-01 00:00:00

abstract：RATIONALE:The relative contribution of body proportion and social exposures to ethnic differences in lung function has not previously been reported in the United Kingdom. OBJECTIVES:To examine ethnic differences in lung function in relation to anthropometry and social and psychosocial factors in early adolescence. ME...

journal_title：American journal of respiratory and critical care medicine

authors： Whitrow MJ,Harding S

更新日期：2008-06-01 00:00:00

abstract：RATIONALE:The mechanisms by which oxidants are sensed by cells and cause inflammation are not well understood. OBJECTIVES:This study aimed to determine how cells "sense" soluble oxidants and how this is translated into an inflammatory reaction. METHODS:Monocytes, macrophages, or HEK293 cells (stably transfected with ...

journal_title：American journal of respiratory and critical care medicine

authors： Paul-Clark MJ,McMaster SK,Sorrentino R,Sriskandan S,Bailey LK,Moreno L,Ryffel B,Quesniaux VF,Mitchell JA

更新日期：2009-02-15 00:00:00

abstract：:Background: This document provides clinical recommendations for the pharmacologic treatment of chronic obstructive pulmonary disease (COPD). It represents a collaborative effort on the part of a panel of expert COPD clinicians and researchers along with a team of methodologists under the guidance of the American Thora...

journal_title：American journal of respiratory and critical care medicine

authors： Nici L,Mammen MJ,Charbek E,Alexander PE,Au DH,Boyd CM,Criner GJ,Donaldson GC,Dreher M,Fan VS,Gershon AS,Han MK,Krishnan JA,Martinez FJ,Meek PM,Morgan M,Polkey MI,Puhan MA,Sadatsafavi M,Sin DD,Washko GR,Wedzicha

更新日期：2020-05-01 00:00:00

abstract：:Allergen-induced bronchoconstriction involves mast cell activation. Tryptase is a mast cell serine protease that is released during this process, but little is known about the action of tryptase in the airway. The purpose of this study was to determine: (1) if aerosolized tryptase causes bronchoconstriction, and (2) t...

journal_title：American journal of respiratory and critical care medicine

authors： Molinari JF,Scuri M,Moore WR,Clark J,Tanaka R,Abraham WM

更新日期：1996-09-01 00:00:00

abstract：:Patients with pulmonary Mycobacterium avium complex (MAC) infection occasionally have neither past histories of pulmonary diseases nor underlying immunodeficiency conditions. Therefore, we hypothesized that MAC may be linked with a disease-susceptibility gene and determined human leukocyte-associated antigens (HLA) in...

journal_title：American journal of respiratory and critical care medicine

authors： Takahashi M,Ishizaka A,Nakamura H,Kobayashi K,Nakamura M,Namiki M,Sekita T,Okajima S

更新日期：2000-07-01 00:00:00

abstract：RATIONALE:Peroxisome proliferator-activated receptor (PPAR)-β/δ is a transcription factor that belongs to the PPAR nuclear hormone receptor family, but the role of PPAR-β/δ in sepsis is unknown. OBJECTIVES:We investigated the role of PPAR-β/δ in murine models of LPS-induced organ injury and dysfunction and cecal ligat...

journal_title：American journal of respiratory and critical care medicine

authors： Kapoor A,Shintani Y,Collino M,Osuchowski MF,Busch D,Patel NS,Sepodes B,Castiglia S,Fantozzi R,Bishop-Bailey D,Mota-Filipe H,Yaqoob MM,Suzuki K,Bahrami S,Desvergne B,Mitchell JA,Thiemermann C

更新日期：2010-12-15 00:00:00