In-home air pollution is linked to respiratory morbidity in former smokers with chronic obstructive pulmonary disease.

abstract：:Salbutamol inhibits neutropenia, increased airway resistance, and gas exchange abnormalities provoked by platelet-activating factor (PAF) challenge in normal persons. To further explore the intriguing dissociation between spirometric abnormalities and gas exchange defects shown in patients with asthma, we investigated...

journal_title：American journal of respiratory and critical care medicine

authors： Díaz O,Barberà JA,Marrades R,Chung KF,Roca J,Rodriguez-Roisin R

更新日期：1997-07-01 00:00:00

abstract：:The mechanism responsible for diminished exercise performance in cystic fibrosis (CF) is not clear. We hypothesized that reduced muscle size, rather than an intrinsic muscle defect, was the primary factor in such diminished exercise performance. Twenty-two subjects with CF (14 females and eight males, aged 6.5 to 17.7...

journal_title：American journal of respiratory and critical care medicine

authors： Moser C,Tirakitsoontorn P,Nussbaum E,Newcomb R,Cooper DM

更新日期：2000-11-01 00:00:00

abstract：:It has been nearly a century since the first suggestion that a soluble factor in plasma or serum might be responsible for the symptoms of allergic disease and asthma, and more than 30 yr since immunoglobulin E (IgE) was identified as the key molecule in mediating what are now described as type 1 hypersensitivity react...

journal_title：American journal of respiratory and critical care medicine

authors： Platts-Mills TA

更新日期：2001-10-15 00:00:00

abstract：:The impact of methicillin resistance on morbidity and mortality of patients suffering from severe Staphylococcus aureus infections remains highly controversial. We analyzed a retrospective cohort of 97 patients with methicillin-susceptible and 74 patients with methicillin-resistant Staphylococcus aureus ventilator-ass...

journal_title：American journal of respiratory and critical care medicine

authors： Combes A,Luyt CE,Fagon JY,Wollf M,Trouillet JL,Gibert C,Chastre J,PNEUMA Trial Group.

更新日期：2004-10-01 00:00:00

abstract：:The demand for intensivists is increasing around the world, not only to meet the needs of a growing aging population, but also to fill positions in the intensive care unit now occupied by other specialists, since there is compelling evidence that the presence of critical care practitioners improves patient outcomes. N...

journal_title：American journal of respiratory and critical care medicine

authors： Estenssoro E,Valente Barbas CS,Briva A

更新日期：2013-01-15 00:00:00

abstract：:The etiology of sleep disruption in patients in intensive care units (ICUs) is poorly understood, but is thought to be related to environmental stimuli, especially noise. We sampled 203 patients (121 males and 82 females) from different ICUs (cardiac [CCU], cardiac stepdown [CICU], medical [MICU], and surgical [SICU])...

journal_title：American journal of respiratory and critical care medicine

authors： Freedman NS,Kotzer N,Schwab RJ

更新日期：1999-04-01 00:00:00

abstract：:We evaluated ultrasonic examination as a diagnostic tool for catheter misplacement and pneumothorax after central venous catheter insertion. Physicians in the intensive care unit (ICU) performed the ultrasonic examinations, and the results were compared with those of chest radiography. Eighty-five central venous cathe...

journal_title：American journal of respiratory and critical care medicine

authors： Maury E,Guglielminotti J,Alzieu M,Guidet B,Offenstadt G

更新日期：2001-08-01 00:00:00

abstract：:Lymphocyte migration from the blood into the lung has been suggested as being responsible for the increase of lymphocytes, in particular CD4 T cells, in the bronchoalveolar lavage (BAL) and bronchial mucosa in human asthma, but so far there has been no direct proof. We studied lymphocyte immigration and lymphocyte sub...

journal_title：American journal of respiratory and critical care medicine

authors： Schuster M,Tschernig T,Krug N,Pabst R

更新日期：2000-02-01 00:00:00

abstract：RATIONALE:chronic obstructive pulmonary disease (COPD), characterized by airflow limitation, is a disorder with high phenotypic and genetic heterogeneity. Pulmonary emphysema is a major but variable component of COPD; familial data suggest that different components of COPD, such as emphysema, may be influenced by speci...

journal_title：American journal of respiratory and critical care medicine

authors： Kong X,Cho MH,Anderson W,Coxson HO,Muller N,Washko G,Hoffman EA,Bakke P,Gulsvik A,Lomas DA,Silverman EK,Pillai SG,ECLIPSE Study NETT Investigators.

更新日期：2011-01-01 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：:Rationale: Chronic obstructive pulmonary disease (COPD) has been associated with numerous genetic variants, yet the extent to which its genetic risk is mediated by variation in lung structure remains unknown.Objectives: To characterize associations between a genetic risk score (GRS) associated with COPD susceptibility...

journal_title：American journal of respiratory and critical care medicine

authors： Oelsner EC,Ortega VE,Smith BM,Nguyen JN,Manichaikul AW,Hoffman EA,Guo X,Taylor KD,Woodruff PG,Couper DJ,Hansel NN,Martinez FJ,Paine R 3rd,Han MK,Cooper C,Dransfield MT,Criner G,Krishnan JA,Bowler R,Bleecker ER,Pet

更新日期：2019-09-15 00:00:00

abstract：:In 35 patients fulfilling the criteria of systemic inflammatory response syndrome (SIRS) of infectious origin, tumor necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6), tumor necrosis factor-soluble receptor (TNF-sR), and interleukin-12 (IL-12), C-reactive protein (CRP) levels and the Acute Physiology, and Chroni...

journal_title：American journal of respiratory and critical care medicine

authors： Presterl E,Staudinger T,Pettermann M,Lassnigg A,Burgmann H,Winkler S,Frass M,Graninger W

更新日期：1997-09-01 00:00:00

abstract：:We produced ovalbumin (OVA)-sensitized rats as an animal model of nasal allergy. Intranasal instillation of OVA induced hypertrophic and metaplastic changes of goblet cells in nasal epithelium of OVA- sensitized rats. Intraepithelial mucosubstance in nasal mucosa increased significantly at 24 h after 3 or 7 d of OVA i...

journal_title：American journal of respiratory and critical care medicine

authors： Shimizu T,Hirano H,Majima Y,Sakakura Y

更新日期：2000-05-01 00:00:00

abstract：RATIONALE:Airway remodeling is an important feature of chronic asthma that causes irreversible airflow obstruction. Although asthma is considered to be a Th2 disease, the role of T-bet and GATA-3, the key transcription factors for differentiation toward Th1 and Th2 cells, in the pathogenesis of airway remodeling is poo...

journal_title：American journal of respiratory and critical care medicine

authors： Kiwamoto T,Ishii Y,Morishima Y,Yoh K,Maeda A,Ishizaki K,Iizuka T,Hegab AE,Matsuno Y,Homma S,Nomura A,Sakamoto T,Takahashi S,Sekizawa K

更新日期：2006-07-15 00:00:00

abstract：RATIONALE:A loss of function mutation in the cystic fibrosis transmembrane conductance regulator gene is believed to be an independent risk factor for bone disease in patients with cystic fibrosis. OBJECTIVES:The objective of this work was to use congenic mice as a preclinical model to examine the bone phenotype of Cf...

journal_title：American journal of respiratory and critical care medicine

authors： Haston CK,Li W,Li A,Lafleur M,Henderson JE

更新日期：2008-02-01 00:00:00

abstract：:Normative spirometric values were derived from 5,042 white (of mainly European ancestry) and black (of mainly African ancestry) men and women paper plant workers who are never-smokers, with no respiratory symptoms or diagnoses and no history of occupational exposure to fibrogenic dusts or irritant chemicals. This coho...

journal_title：American journal of respiratory and critical care medicine

authors： Glindmeyer HW,Lefante JJ,McColloster C,Jones RN,Weill H

更新日期：1995-02-01 00:00:00

abstract：:Chronic obstructive pulmonary disease (COPD) is a condition in which continuous bronchodilation may have clinical advantages. This study evaluated salmeterol, a beta-agonist bronchodilator with a duration of action substantially longer than that of short-acting beta-agonists, compared with ipratropium, an anticholiner...

journal_title：American journal of respiratory and critical care medicine

authors： Rennard SI,Anderson W,ZuWallack R,Broughton J,Bailey W,Friedman M,Wisniewski M,Rickard K

更新日期：2001-04-01 00:00:00

abstract：RATIONALE:Obesity, especially truncal obesity, is a risk factor for asthma incidence, prevalence, and severity. Chitinase 3-like-1 (Chi3l1) is an evolutionarily conserved moiety that plays a critical role in antipathogen and Th2 responses. However, the mechanisms that underlie the association between asthma and obesity...

journal_title：American journal of respiratory and critical care medicine

authors： Ahangari F,Sood A,Ma B,Takyar S,Schuyler M,Qualls C,Dela Cruz CS,Chupp GL,Lee CG,Elias JA

更新日期：2015-04-01 00:00:00

abstract：RATIONALE:There is conflicting information about the development and resolution of airway inflammation and airway hyperresponsiveness (AHR) after repeated airway exposure to allergen in sensitized mice. METHODS:Sensitized BALB/c and C57BL/6 mice were exposed to repeated allergen challenge on 3, 7, or 11 occasions. Air...

journal_title：American journal of respiratory and critical care medicine

authors： Koya T,Kodama T,Takeda K,Miyahara N,Yang ES,Taube C,Joetham A,Park JW,Dakhama A,Gelfand EW

更新日期：2006-01-01 00:00:00

abstract：RATIONALE:Dysregulation of cellular metabolism has been shown to participate in several pathologic processes. However, the role of metabolic reprogramming is not well appreciated in the pathogenesis of organ fibrosis. OBJECTIVES:To determine if glycolytic reprogramming participates in the pathogenesis of lung fibrosis...

journal_title：American journal of respiratory and critical care medicine

authors： Xie N,Tan Z,Banerjee S,Cui H,Ge J,Liu RM,Bernard K,Thannickal VJ,Liu G

更新日期：2015-12-15 00:00:00

abstract：:The stimuli controlling pharyngeal dilator muscles are poorly defined. Local mechanoreceptors are a leading possibility. To address this, we assessed the relationship between two dilator muscle electromyograms (EMGs, i.e., genioglossus [GG-an inspiratory phasic muscle], tensor palatini [TP-a tonically active muscle]) ...

journal_title：American journal of respiratory and critical care medicine

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

更新日期：2000-09-01 00:00:00

abstract：RATIONALE:Epidemiologic studies have shown that, in atopic children, wheezing is more likely to persist into adulthood, eventually becoming asthma, whereas it appears to resolve by adolescence in nonatopic children. OBJECTIVES:To investigate whether among children with multitrigger wheeze responsive to bronchodilators...

journal_title：American journal of respiratory and critical care medicine

authors： Turato G,Barbato A,Baraldo S,Zanin ME,Bazzan E,Lokar-Oliani K,Calabrese F,Panizzolo C,Snijders D,Maestrelli P,Zuin R,Fabbri LM,Saetta M

更新日期：2008-09-01 00:00:00

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:Because of high mortality, end-of-life care is an important component of intensive care. OBJECTIVES:We evaluated the effectiveness of a quality-improvement intervention to improve intensive care unit (ICU) end-of-life care. METHODS:We conducted a cluster-randomized trial randomizing 12 hospitals. The interv...

journal_title：American journal of respiratory and critical care medicine

authors： Curtis JR,Nielsen EL,Treece PD,Downey L,Dotolo D,Shannon SE,Back AL,Rubenfeld GD,Engelberg RA

更新日期：2011-02-01 00:00:00

abstract：:In normal airways, invasion of small numbers of pathogenic bacteria will not give rise to injury or local colonization. In chronic obstructive pulmonary disease, however, local conditions are changed, which may impair local defense systems and facilitate infection. These include: (1) factors promoting bacterial adhere...

journal_title：American journal of respiratory and critical care medicine

authors： Jansen HM,Sachs AP,van Alphen L

更新日期：1995-06-01 00:00:00

abstract：:Decreases in gastric mucosal pH (pHi) are associated with splanchnic hypoxia in animals and with increased mortality in patients. In the present study we measured changes in gastric pHi with a tonometer in septic patients after a short-term infusion of dobutamine. These changes were compared with concurrent alteration...

journal_title：American journal of respiratory and critical care medicine

authors： Gutierrez G,Clark C,Brown SD,Price K,Ortiz L,Nelson C

更新日期：1994-08-01 00:00:00

abstract：RATIONALE:Levels of the soluble form of the receptor for advanced glycation end-products (sRAGE) are elevated during acute respiratory distress syndrome (ARDS) and correlate with severity and prognosis. Alveolar fluid clearance (AFC) is necessary for the resolution of lung edema but is impaired in most patients with AR...

journal_title：American journal of respiratory and critical care medicine

authors： Jabaudon M,Blondonnet R,Roszyk L,Bouvier D,Audard J,Clairefond G,Fournier M,Marceau G,Déchelotte P,Pereira B,Sapin V,Constantin JM

更新日期：2015-07-15 00:00:00

abstract：RATIONALE:Increased thickness of the airway smooth muscle (ASM) layer in asthma may result from hyperplasia or hypertrophy of muscle cells or increased extracellular matrix (ECM). OBJECTIVES:To relate ASM hypertrophy, ASM hyperplasia, and deposition of ECM to the severity and duration of asthma. METHODS:Airways from ...

journal_title：American journal of respiratory and critical care medicine

authors： James AL,Elliot JG,Jones RL,Carroll ML,Mauad T,Bai TR,Abramson MJ,McKay KO,Green FH

更新日期：2012-05-15 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：RATIONALE:During acute lung injury (ALI) the macrophage pool expands markedly as inflammatory monocytes migrate from the circulation to the airspaces. As inflammation resolves, macrophage numbers return to preinjury levels and normal tissue structure and function are restored. OBJECTIVES:To determine the fate of resid...

journal_title：American journal of respiratory and critical care medicine

authors： Janssen WJ,Barthel L,Muldrow A,Oberley-Deegan RE,Kearns MT,Jakubzick C,Henson PM

更新日期：2011-09-01 00:00:00