Antibiotic rotation and development of gram-negative antibiotic resistance.

abstract：:The length of time that blood remains in the pulmonary capillary is an important variable in gas exchange. We have investigated the distribution of capillary transit times in isolated rabbit lungs perfused with a bicarbonate-free buffer. The time course of gas exchange was monitored by enclosing the lungs in a plethys...

journal_title：American journal of respiratory and critical care medicine

authors： Klocke RA,Schünemann HJ,Grant BJ

更新日期：1995-12-01 00:00:00

abstract：:Human neutrophil elastase (HNE), an enzyme secreted by activated neutrophils, can bind to and degrade extracellular matrix including human lung elastin. This protease is believed to play an important role in several destructive processes including pulmonary emphysema. In this study, we hypothesized that an alveolar ma...

journal_title：American journal of respiratory and critical care medicine

authors： Fujita J,Sköld CM,Daughton DM,Ertl RF,Takahara J,Rennard SI

更新日期：1999-09-01 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：:To determine the relative contribution of ectopic calcitonin (CT) production versus nonectopic secretion of CT in patients with small cell lung cancer (SCLC), serum and urine immunoreactive CT (iCT) levels of 86 different subjects were measured by radioimmunoassay (RIA) using two polyclonal antisera (Ab3b and Ab4). Th...

journal_title：American journal of respiratory and critical care medicine

authors： Kelley MJ,Becker KL,Rushin JM,Venzon D,Phelps R,Ihde DC,Bliss DP Jr,Melby K,Snider RH,Johnson BE

更新日期：1994-01-01 00:00:00

abstract：:Although airway inflammation is recognized as a key feature of asthma, the characteristics of airway inflammation in children with acute severe asthma are not well defined. The aim of this study was to describe the characteristics of airway inflammation in children with an acute exacerbation of asthma using sputum cel...

journal_title：American journal of respiratory and critical care medicine

authors： Norzila MZ,Fakes K,Henry RL,Simpson J,Gibson PG

更新日期：2000-03-01 00:00:00

abstract：:This Executive Summary of the Global Strategy for the Diagnosis, Management, and Prevention of COPD, Global Initiative for Chronic Obstructive Lung Disease (GOLD) 2017 report focuses primarily on the revised and novel parts of the document. The most significant changes include: (1) the assessment of chronic obstructiv...

journal_title：American journal of respiratory and critical care medicine

authors： Vogelmeier CF,Criner GJ,Martinez FJ,Anzueto A,Barnes PJ,Bourbeau J,Celli BR,Chen R,Decramer M,Fabbri LM,Frith P,Halpin DM,López Varela MV,Nishimura M,Roche N,Rodriguez-Roisin R,Sin DD,Singh D,Stockley R,Vestbo J,W

更新日期：2017-03-01 00:00:00

abstract：RATIONALE:Patients with chronic obstructive pulmonary disease (COPD) frequently have albuminuria (indicative of renal endothelial cell injury) associated with hypoxemia. OBJECTIVES:To determine whether (1) cigarette smoke (CS)-induced pulmonary and renal endothelial cell injury explains the association between albumin...

journal_title：American journal of respiratory and critical care medicine

authors： Polverino F,Laucho-Contreras ME,Petersen H,Bijol V,Sholl LM,Choi ME,Divo M,Pinto-Plata V,Chetta A,Tesfaigzi Y,Celli BR,Owen CA

更新日期：2017-06-01 00:00:00

abstract：:Rationale: Diagnosis and monitoring of patients with pulmonary artery hypertension (PAH) is currently difficult.Objectives: We aimed to develop a noninvasive imaging modality for PAH that tracks the infiltration of macrophages into the pulmonary vasculature, using a positron emission tomography (PET) agent, 68Ga-2-(p-...

journal_title：American journal of respiratory and critical care medicine

authors： Park JB,Suh M,Park JY,Park JK,Kim YI,Kim H,Cho YS,Kang H,Kim K,Choi JH,Nam JW,Kim HK,Lee YS,Jeong JM,Kim YJ,Paeng JC,Lee SP

更新日期：2020-01-01 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：:Daily symptom, peak expiratory flow rate (PEFR), and medication diaries are often used in clinical trials of treatments for asthma on the assumption that they provide a better estimate of clinical status than does a questionnaire completed in the clinic. We conducted a study with the aim of comparing the measurement p...

journal_title：American journal of respiratory and critical care medicine

authors： Juniper EF,O'Byrne PM,Ferrie PJ,King DR,Roberts JN

更新日期：2000-10-01 00:00:00

abstract：RATIONALE:Bacterial pneumonia is a major cause of morbidity for HIV-infected persons and contributes to excess mortality in this population. OBJECTIVES:To evaluate the frequency and risk factors for occurrence of bacterial pneumonia in the present era of potent antiretroviral therapy. METHODS:We evaluated data from a...

journal_title：American journal of respiratory and critical care medicine

authors： Gordin FM,Roediger MP,Girard PM,Lundgren JD,Miro JM,Palfreeman A,Rodriguez-Barradas MC,Wolff MJ,Easterbrook PJ,Clezy K,Slater LN

更新日期：2008-09-15 00:00:00

abstract：:Rationale: Noninvasive ventilation decreases the need for invasive mechanical ventilation and mortality among patients with chronic obstructive pulmonary disease but has not been well studied in asthma.Objectives: To assess the association between noninvasive ventilation and subsequent need for invasive mechanical ven...

journal_title：American journal of respiratory and critical care medicine

authors： Althoff MD,Holguin F,Yang F,Grunwald GK,Moss M,Vandivier RW,Ho PM,Kiser TH,Burnham EL

更新日期：2020-12-01 00:00:00

abstract：:Superoxide dismutase (SOD) is a ubiquitous metalloenzyme in aerobic organisms that catalyzes the conversion of superoxide anion to hydrogen peroxide. Mycobacterium tuberculosis is unusual in that it secretes large quantities of iron-cofactored SOD. To determine the role of SOD in pathogenesis, we constructed mutants o...

journal_title：American journal of respiratory and critical care medicine

authors： Edwards KM,Cynamon MH,Voladri RK,Hager CC,DeStefano MS,Tham KT,Lakey DL,Bochan MR,Kernodle DS

更新日期：2001-12-15 00:00:00

abstract：RATIONALE:Sarcoidosis is a granulomatous disease of unknown etiology, although M. tuberculosis may play a role in the pathogenesis. The traditional view holds that inflammation in sarcoidosis is compartmentalized to involved organs. OBJECTIVES:To determine whether whole blood gene expression signatures reflect inflamm...

journal_title：American journal of respiratory and critical care medicine

authors： Koth LL,Solberg OD,Peng JC,Bhakta NR,Nguyen CP,Woodruff PG

更新日期：2011-11-15 00:00:00

abstract：RATIONALE:End-tidal CO2 (EtCO2) is used to monitor cardiopulmonary resuscitation (CPR), but it can be affected by intrathoracic airway closure. Chest compressions induce oscillations in expired CO2, and this could reflect variable degrees of airway patency. OBJECTIVES:To understand the impact of airway closure during ...

journal_title：American journal of respiratory and critical care medicine

authors： Grieco DL,J Brochard L,Drouet A,Telias I,Delisle S,Bronchti G,Ricard C,Rigollot M,Badat B,Ouellet P,Charbonney E,Mancebo J,Mercat A,Savary D,Richard JM

更新日期：2019-03-15 00:00:00

abstract：RATIONALE:Asthma treatment might improve when inhaled steroids are titrated on airway inflammation. Fractional exhaled nitric oxide (FeNO0.05), a marker of eosinophilic airway inflammation, can be measured at home. OBJECTIVES:We assessed daily FeNO0.05 telemonitoring in the management of childhood asthma. METHODS:Chi...

journal_title：American journal of respiratory and critical care medicine

authors： de Jongste JC,Carraro S,Hop WC,CHARISM Study Group.,Baraldi E

更新日期：2009-01-15 00:00:00

abstract：RATIONALE:Spontaneous breathing during mechanical ventilation increases transpulmonary pressure and Vt, and worsens lung injury. Intuitively, controlling Vt and transpulmonary pressure might limit injury caused by added spontaneous effort. OBJECTIVES:To test the hypothesis that, during spontaneous effort in injured lu...

journal_title：American journal of respiratory and critical care medicine

authors： Yoshida T,Nakahashi S,Nakamura MAM,Koyama Y,Roldan R,Torsani V,De Santis RR,Gomes S,Uchiyama A,Amato MBP,Kavanagh BP,Fujino Y

更新日期：2017-09-01 00:00:00

abstract：:Pharyngeal dilator muscle activation (GGEMG) during wakefulness is greater in patients with obstructive sleep apnea (OSA) than in healthy control subjects, representing a neuromuscular compensatory mechanism for a more collapsible airway. As previous work from our laboratory has demonstrated a close relationship betwe...

journal_title：American journal of respiratory and critical care medicine

authors： Fogel RB,Malhotra A,Pillar G,Edwards JK,Beauregard J,Shea SA,White DP

更新日期：2001-12-01 00:00:00

abstract：RATIONALE:Platelets are essential for pulmonary leukocyte recruitment, airway hyperresponsiveness, and bronchial remodeling in animals with allergic inflammation and can be found in bronchoalveolar lavage of sensitized animals. No studies, however, have explored the direct migration of platelets to lungs. OBJECTIVES:T...

journal_title：American journal of respiratory and critical care medicine

authors： Pitchford SC,Momi S,Baglioni S,Casali L,Giannini S,Rossi R,Page CP,Gresele P

更新日期：2008-03-15 00:00:00

abstract：RATIONALE:Exercise-induced bronchoconstriction (EIB) is a highly prevalent condition with unclear pathogenesis. Two competing theories of the pathogenesis of EIB differ regarding the inflammatory basis of this condition. OBJECTIVES:Our goals were to establish whether epithelial cell and mast cell activation with relea...

journal_title：American journal of respiratory and critical care medicine

authors： Hallstrand TS,Moody MW,Wurfel MM,Schwartz LB,Henderson WR Jr,Aitken ML

更新日期：2005-09-15 00:00:00

abstract：:Effects of nitric oxide (NO) and aerosolized terbutaline inhalation on ventilation-perfusion (VA/Q) distributions were determined during methacholine-induced bronchoconstriction in nine mechanically ventilated pigs. Animals inhaled, in random order, zero, 20, and 80 parts per million (ppm) of NO or aerosolized terbuta...

journal_title：American journal of respiratory and critical care medicine

authors： Putensen C,Räsänen J,López FA

更新日期：1995-01-01 00:00:00

abstract：RATIONALE:Immunophenotypes of antiviral responses, and their relationship with asthma, allergy, and lower respiratory tract infections, are poorly understood. OBJECTIVES:We characterized multiple cytokine responses of peripheral blood mononuclear cells to rhinovirus stimulation, and their relationship with clinical ou...

journal_title：American journal of respiratory and critical care medicine

authors： Custovic A,Belgrave D,Lin L,Bakhsoliani E,Telcian AG,Solari R,Murray CS,Walton RP,Curtin J,Edwards MR,Simpson A,Rattray M,Johnston SL

更新日期：2018-05-15 00:00:00

abstract：:The aim of this study was to compare the effects of salmeterol and beclomethasone on lung function and symptoms in children with mild to moderate asthma. Sixty-seven children not treated with inhaled corticosteroids were randomized in a double-blind parallel study either to salmeterol 50 micrograms b.i.d. or beclometh...

journal_title：American journal of respiratory and critical care medicine

authors： Verberne AA,Frost C,Roorda RJ,van der Laag H,Kerrebijn KF

更新日期：1997-09-01 00:00:00

abstract：:Overproduction of NO by an inducible NO synthase (iNOS) plays a major role in the pathophysiology of septic shock, and selective inhibition of iNOS in this setting could be of great therapeutic value. In the present study, we evaluated the effects of L-canavanine, a selective iNOS inhibitor, in an animal model of sept...

journal_title：American journal of respiratory and critical care medicine

authors： Liaudet L,Fishman D,Markert M,Perret C,Feihl F

更新日期：1997-05-01 00:00:00

abstract：RATIONALE:Although current resuscitation guidelines are rescuer focused, the opportunity exists to develop patient-centered resuscitation strategies that optimize the hemodynamic response of the individual in the hopes to improve survival. OBJECTIVES:To determine if titrating cardiopulmonary resuscitation (CPR) to blo...

journal_title：American journal of respiratory and critical care medicine

authors： Sutton RM,Friess SH,Naim MY,Lampe JW,Bratinov G,Weiland TR 3rd,Garuccio M,Nadkarni VM,Becker LB,Berg RA

更新日期：2014-12-01 00:00:00

abstract：RATIONALE:Patients with obstructive sleep apnea (OSA) adapt to the anatomical vulnerability of their upper airway by generating increased activity in upper airway-dilating muscles during wakefulness. Norepinephrine (NE) and serotonin (5-HT) mediate, through α₁-adrenergic and 5-HT₂A receptors, a wake-related excitatory ...

journal_title：American journal of respiratory and critical care medicine

authors： Rukhadze I,Fenik VB,Benincasa KE,Price A,Kubin L

更新日期：2010-11-15 00:00:00

abstract：RATIONALE:The activated leukocyte cell adhesion molecule (ALCAM) is a cluster of differentiation 6 ligand that is important for stabilizing the immunological synapse and inducing T-cell activation and proliferation. OBJECTIVES:In this study, we investigated the role of ALCAM in the development of inflammation in aller...

journal_title：American journal of respiratory and critical care medicine

authors： Kim MN,Hong JY,Shim DH,Sol IS,Kim YS,Lee JH,Kim KW,Lee JM,Sohn MH

更新日期：2018-04-15 00:00:00

abstract：:To help assess short-term respiratory responses to summertime air pollution, we exposed 24 asthmatic volunteers aged 11-18 in a chamber to respirable acid aerosol (mass median aerodynamic diameter 0.66 micron) plus 0.3 ppm nitrogen dioxide (NO2) plus 0.2 ppm ozone (O3). The aerosol contained available hydrogen ions (H...

journal_title：American journal of respiratory and critical care medicine

authors： Linn WS,Anderson KR,Shamoo DA,Edwards SA,Webb TL,Hackney JD,Gong H Jr

更新日期：1995-09-01 00:00:00

abstract：RATIONALE:Allergic asthma is characterized by reversible airway obstruction, lung inflammation, and airway hyperresponsiveness (AHR). Previous studies using leukotriene B(4) (LTB(4)) receptor 1-deficient mice and adoptive transfer experiments have suggested that LTB(4) plays a role in lung inflammation and AHR. OBJECT...

journal_title：American journal of respiratory and critical care medicine

authors： Rao NL,Riley JP,Banie H,Xue X,Sun B,Crawford S,Lundeen KA,Yu F,Karlsson L,Fourie AM,Dunford PJ

更新日期：2010-05-01 00:00:00

abstract：:Kaposi's sarcoma (KS) is the most common neoplasm in persons infected with the human immunodeficiency virus (HIV). However, information about the presenting features of pulmonary KS is limited. To describe the clinical, laboratory, and radiographic features of pulmonary KS, medical records and chest radiographs of 168...

journal_title：American journal of respiratory and critical care medicine

authors： Huang L,Schnapp LM,Gruden JF,Hopewell PC,Stansell JD

更新日期：1996-04-01 00:00:00