Effects of dobutamine on oxygen consumption in septic patients. Direct versus indirect determinations.

abstract：:Historically, infections caused by Mycobacterium tuberculosis have been treated simultaneously with isoniazid and rifampin. As a consequence of this combined therapy, strains resistant only to rifampin were rarely recovered. However, recently there has been an increasing number of reports describing HIV-positive patie...

journal_title：American journal of respiratory and critical care medicine

authors： Lutfey M,Della-Latta P,Kapur V,Palumbo LA,Gurner D,Stotzky G,Brudney K,Dobkin J,Moss A,Musser JM,Kreiswirth BN

更新日期：1996-02-01 00:00:00

abstract：RATIONALE:Mechanical ventilation induces heterogeneous lung injury by mitogen-activated protein kinase (MAPK) and nuclear factor-κB. Mechanisms regulating regional injury and protective effects of prone positioning are unclear. OBJECTIVES:To determine the key regulators of the lung regional protective effects of prone...

journal_title：American journal of respiratory and critical care medicine

authors： Park MS,He Q,Edwards MG,Sergew A,Riches DW,Albert RK,Douglas IS

更新日期：2012-07-01 00:00:00

abstract：RATIONALE:The perception of dyspnea and pain show many similarities. Initial imaging studies suggested an important role of the insular cortex for the perception of both sensations. However, little is known about the cortical processing of dyspnea. OBJECTIVES:This study investigated the influence of lesions of the ins...

journal_title：American journal of respiratory and critical care medicine

authors： Schön D,Rosenkranz M,Regelsberger J,Dahme B,Büchel C,von Leupoldt A

更新日期：2008-12-01 00:00:00

abstract：:A noninvasive means of detecting airway secretions in ventilator-dependent patients is desirable because endotracheal suctioning can result in life-threatening complications. In a patient who had copious secretions, we observed a sawtooth pattern on his flow-volume curve that disappeared after suctioning. Accordingly,...

journal_title：American journal of respiratory and critical care medicine

authors： Jubran A,Tobin MJ

更新日期：1994-09-01 00:00:00

abstract：:Rationale: The bHLH (basic helix-loop-helix) transcription factor TWIST1 (Twist-related protein 1) controls cell proliferation and differentiation in tissue development and disease processes. Recently, endothelial TWIST1 has been linked to pulmonary hypertension (PH) and endothelial-to-mesenchymal transition, yet the ...

journal_title：American journal of respiratory and critical care medicine

authors： Fan Y,Gu X,Zhang J,Sinn K,Klepetko W,Wu N,Foris V,Solymosi P,Kwapiszewska G,Kuebler WM

更新日期：2020-11-01 00:00:00

abstract：:We investigated the relationship between the extent of pulmonary emphysema, assessed by quantitative high-resolution computed tomography (HRCT), and lung mechanics in 24 patients with chronic obstructive pulmonary disease (COPD). The extent of emphysema was quantified as the relative lung area with CT numbers < -950 H...

journal_title：American journal of respiratory and critical care medicine

authors： Baldi S,Miniati M,Bellina CR,Battolla L,Catapano G,Begliomini E,Giustini D,Giuntini C

更新日期：2001-08-15 00:00:00

abstract：RATIONALE:The rate of progression of most interstitial lung diseases (ILD) is unpredictable. Fibrocytes are circulating bone marrow-derived cells that have been implicated in the pathogenesis of lung fibrosis. Hermansky-Pudlak syndrome (HPS), a genetic cause of ILD in early adulthood, allows for study of biomarkers of ...

journal_title：American journal of respiratory and critical care medicine

authors： Trimble A,Gochuico BR,Markello TC,Fischer R,Gahl WA,Lee JK,Kim Y,Burdick MD,Strieter RM,Mehrad B

更新日期：2014-12-15 00:00:00

abstract：:We prospectively analyzed the diagnostic yield and safety of ultrasound (US)-guided transthoracic needle aspiration biopsy in the histologic diagnosis of 40 patients with superior vena cava (SVC) syndrome. During a 4-yr period, 40 patients with SVC obstruction were admitted to National Taiwan University Hospital. Of t...

journal_title：American journal of respiratory and critical care medicine

authors： Ko JC,Yang PC,Yuan A,Chang DB,Yu CJ,Wu HD,Lee LN,Kuo SH,Luh KT

更新日期：1994-03-01 00:00:00

abstract：RATIONALE:In a pulmonary process characterized by spatially heterogeneous loss of aeration, the impairment of gas exchange is expected to depend on the regional distribution of perfusion relative to that of aeration. OBJECTIVES:To investigate how regional aeration, shunt, and perfusion are interrelated at different le...

journal_title：American journal of respiratory and critical care medicine

authors： Musch G,Bellani G,Vidal Melo MF,Harris RS,Winkler T,Schroeder T,Venegas JG

更新日期：2008-02-01 00:00:00

abstract：:The long-acting beta 2-agonist salmeterol has been suggested to have other pharmacologic activities, that is, antiinflammatory capacities, in addition to its bronchodilator properties. We investigated the protective effect of 50 micrograms salmeterol in a placebo-controlled study on house dust mite-induced early- and ...

journal_title：American journal of respiratory and critical care medicine

authors： Weersink EJ,Aalbers R,Koëter GH,Kauffman HF,De Monchy JG,Postma DS

更新日期：1994-11-01 00:00:00

abstract：RATIONALE:Superoxide dismutase (SOD) 3 inhibits oxidative fragmentation of lung matrix components collagen I, hyaluronan, and heparan sulfate. Inherited change in SOD3 expression or function could affect lung matrix homeostasis and influence pulmonary function. OBJECTIVES:To identify novel SOD3 polymorphisms that are ...

journal_title：American journal of respiratory and critical care medicine

authors： Dahl M,Bowler RP,Juul K,Crapo JD,Levy S,Nordestgaard BG

更新日期：2008-11-01 00:00:00

abstract：:There is a need for quick, reliable, and noninvasive lung function tests to assess airway obstruction in preschool children both for pediatric pulmonary care as well as for research purposes. We studied feasibility, reproducibility, and validity of measurements of the respiratory system using the interrupter technique...

journal_title：American journal of respiratory and critical care medicine

authors： Merkus PJ,Mijnsbergen JY,Hop WC,de Jongste JC

更新日期：2001-05-01 00:00:00

abstract：:Asthma is a chronic inflammatory disease that persists even during adequate therapy and asymptomatic episodes. We questioned whether "silent" chronic allergen exposure can induce and maintain airway inflammation and whether this still occurs during regular treatment with inhaled steroids. Twenty-six patients with hous...

journal_title：American journal of respiratory and critical care medicine

authors： de Kluijver J,Evertse CE,Schrumpf JA,van der Veen H,Zwinderman AH,Hiemstra PS,Rabe KF,Sterk PJ

更新日期：2002-08-01 00:00:00

abstract：RATIONALE:Susceptibility to tuberculosis is not only determined by Mycobacterium tuberculosis infection, but also by the genetic component of the host. The pleiotropic cytokine tumor necrosis factor-alpha is essential to control tuberculosis infection, and various tumor necrosis factor family members and their respecti...

journal_title：American journal of respiratory and critical care medicine

authors： Möller M,Flachsbart F,Till A,Thye T,Horstmann RD,Meyer CG,Osei I,van Helden PD,Hoal EG,Schreiber S,Nebel A,Franke A

更新日期：2010-02-15 00:00:00

abstract：RATIONALE:Respiratory syncytial virus (RSV) is an important cause of hospitalization and death in infants worldwide. Most RSV deaths occur in developing countries, where burden and risk factors for life-threatening illness are unclear. OBJECTIVES:We defined the burden of life-threatening (O(2) saturation [O(2) sat] ≤ ...

journal_title：American journal of respiratory and critical care medicine

authors： Ferolla FM,Hijano DR,Acosta PL,Rodríguez A,Dueñas K,Sancilio A,Barboza E,Caría A,Gago GF,Almeida RE,Castro L,Pozzolo C,Martínez MV,Grimaldi LA,Rebec B,Calvo M,Henrichsen J,Nocito C,González M,Barbero G,Losada JV,

更新日期：2013-05-01 00:00:00

abstract：:Although sleep-disordered breathing (SDB) has been shown to be very prevalent in the elderly, little has been done to examine differences between the elderly of different racial groups. It has been well documented that SDB often results in hypertension and that hypertension is more common in African-Americans than in ...

journal_title：American journal of respiratory and critical care medicine

authors： Ancoli-Israel S,Klauber MR,Stepnowsky C,Estline E,Chinn A,Fell R

更新日期：1995-12-01 00:00:00

abstract：:We prospectively investigated the lower airway response in boilermakers overhauling an oil-powered boiler. We studied 26 male boilermakers with a mean age (SD) of 43.3 (8.6) yr. Pre-exposure spirometry and methacholine challenge tests were performed before beginning the boiler overhaul; postexposure tests were perform...

journal_title：American journal of respiratory and critical care medicine

authors： Hauser R,Elreedy S,Hoppin JA,Christiani DC

更新日期：1995-11-01 00:00:00

abstract：:The role of ventilatory-control abnormalities in predisposing to familial sleep-disordered breathing (SDB) was assessed in 31 subjects 28 +/- 10 yr of age (mean +/- SD). Subjects with (n = 10) and without SDB (n = 12) were recruited from 13 families having two or more members with SDB. Nine age- and gender-matched con...

journal_title：American journal of respiratory and critical care medicine

authors： Redline S,Leitner J,Arnold J,Tishler PV,Altose MD

更新日期：1997-07-01 00:00:00

abstract：:The development of sensitization to inhaled allergens is determined by the interaction of multiple genetic and environmental influences. Occupational sensitization to low-molecular-weight chemicals allows a specific immunological response to an inhaled hapten to be studied in a well-defined population with characteriz...

journal_title：American journal of respiratory and critical care medicine

authors： Newman Taylor AJ,Cullinan P,Lympany PA,Harris JM,Dowdeswell RJ,du Bois RM

更新日期：1999-08-01 00:00:00

abstract：:Relaxation was examined in diaphragm muscle strips of cardiomyopathic Syrian hamsters and control hamsters. Isotonic lengthening velocity and isometric tension decay were analyzed over the load continuum in response to twitch. For each load level (P), we measured the maximum extent of shortening (deltaL), the peak len...

journal_title：American journal of respiratory and critical care medicine

authors： Coirault C,Chemla D,Pourny JC,Lambert F,Riou B,Lecarpentier Y

更新日期：1997-05-01 00:00:00

abstract：:Rationale: Decisions in medicine are made on the basis of knowledge and reasoning, often in shared conversations with patients and families in consideration of clinical practice guideline recommendations, individual preferences, and individual goals. Observational studies can provide valuable knowledge to inform guide...

journal_title：American journal of respiratory and critical care medicine

authors： Gershon AS,Lindenauer PK,Wilson KC,Rose L,Walkey AJ,Sadatsafavi M,Anstrom KJ,Au DH,Bender BG,Brookhart MA,Dweik RA,Han MK,Joo MJ,Lavergne V,Mehta AB,Miravitlles M,Mularski RA,Roche N,Oren E,Riekert KA,Schoenberg N

更新日期：2021-01-01 00:00:00

abstract：:In 1976-1992 245 new cases of asthma induced by diisocyanates were diagnosed, caused by hexamethylene diisocyanate (HDI) in 39%, diphenylmethane diisocyanate (MDI) in 39%, and toluene diisocyanate (TDI) in 17% of the cases. Our aim was to study the clinical outcome of diisocyanate-induced asthma. A questionnaire was s...

journal_title：American journal of respiratory and critical care medicine

authors： Piirilä PL,Nordman H,Keskinen HM,Luukkonen R,Salo SP,Tuomi TO,Tuppurainen M

更新日期：2000-08-01 00:00:00

abstract：:The appearance of portable chest radiographs (CXRs) may be affected by changes in ventilation, particularly when patients are mechanically ventilated. Synchronization of the CXR with the ventilatory cycle should limit the influence of respiratory variation on the appearance of the CXR. This study evaluates the effect ...

journal_title：American journal of respiratory and critical care medicine

authors： Langevin PB,Hellein V,Harms SM,Tharp WK,Cheung-Seekit C,Lampotang S

更新日期：1999-12-01 00:00:00

abstract：:Prior data indicate positive effects of long-term exercise interventions for cognitive functioning among patients with chronic obstructive pulmonary disease (COPD), but no prior studies have examined acute effects of individual bouts of exercise among patients with COPD. This study evaluated acute effects of exercise ...

journal_title：American journal of respiratory and critical care medicine

authors： Emery CF,Honn VJ,Frid DJ,Lebowitz KR,Diaz PT

更新日期：2001-11-01 00:00:00

abstract：RATIONALE:Data on hemoptysis of unknown origin (i.e., "cryptogenic") are scarce and the outcome of patients affected is controversial. OBJECTIVES:To describe the clinical spectrum and course of patients with cryptogenic hemoptysis, as well as pathologic findings when surgery is performed. METHODS:A cohort of 81 patie...

journal_title：American journal of respiratory and critical care medicine

authors： Savale L,Parrot A,Khalil A,Antoine M,Théodore J,Carette MF,Mayaud C,Fartoukh M

更新日期：2007-06-01 00:00:00

abstract：RATIONALE:Pseudomonas aeruginosa is one of the leading causes of gram-negative ventilator-associated pneumonia (VAP) associated with a mortality rate of 34 to 68%. Recent evidence suggests that P. aeruginosa in patients with VAP may persist in the alveolar space despite adequate antimicrobial therapy. We hypothesized t...

journal_title：American journal of respiratory and critical care medicine

authors： El Solh AA,Akinnusi ME,Wiener-Kronish JP,Lynch SV,Pineda LA,Szarpa K

更新日期：2008-09-01 00:00:00

abstract：RATIONALE:Patients with severe asthma (SA) are less responsive to the beneficial effects of corticosteroid (CS) therapy, and relative CS insensitivity has been shown in airway smooth muscle cells (ASMC) from patients with SA. OBJECTIVES:We investigated whether there was a defect in the actions of the glucocorticoid re...

journal_title：American journal of respiratory and critical care medicine

authors： Chang PJ,Michaeloudes C,Zhu J,Shaikh N,Baker J,Chung KF,Bhavsar PK

更新日期：2015-01-01 00:00:00

abstract：:This study aimed to estimate exposure-response relationships for mesothelioma and environmental exposure to crocidolite. All 4,659 former residents of Wittenoom, Western Australia (WA) who lived there between 1943 and 1993 for at least 1 mo and were not directly employed in the crocidolite industry, were followed-up t...

journal_title：American journal of respiratory and critical care medicine

authors： Hansen J,de Klerk NH,Musk AW,Hobbs MS

更新日期：1998-01-01 00:00:00

abstract：:Despite the increasing attention to the relationship between asthma and work exposures, occupational asthma remains underrecognized and its population burden underestimated. This may be due, in part, to the fact that traditional approaches to studying asthma in populations cannot adequately take into account the healt...

journal_title：American journal of respiratory and critical care medicine

authors： Le Moual N,Kauffmann F,Eisen EA,Kennedy SM

更新日期：2008-01-01 00:00:00

abstract：:The virulence of Pseudomonas aeruginosa is partly controlled by the las quorum-sensing system. A rat model of acute pneumonia was used to investigate the pathophysiological impact of this system by comparing the virulence of the wild-type virulent laboratory strain PAO1 with that of its lasR-deleted mutant PAOR. In co...

journal_title：American journal of respiratory and critical care medicine

authors： Lesprit P,Faurisson F,Join-Lambert O,Roudot-Thoraval F,Foglino M,Vissuzaine C,Carbon C

更新日期：2003-06-01 00:00:00