Central amino acid neurotransmitters and the hypoxic ventilatory response.

abstract：RATIONALE:Poor adherence is common in difficult-to-control asthma. Distinguishing patients with difficult-to-control asthma who respond to inhaled corticosteroids (ICS) from refractory asthma is an important clinical challenge. OBJECTIVES:Suppression of fractional exhaled nitric oxide (FeNO) with directly observed ICS...

journal_title：American journal of respiratory and critical care medicine

authors： Heaney LG,Busby J,Bradding P,Chaudhuri R,Mansur AH,Niven R,Pavord ID,Lindsay JT,Costello RW,Medical Research Council UK Refractory Asthma Stratification Programme (RASP-UK).

更新日期：2019-02-15 00:00:00

abstract：:Chronic obstructive pulmonary disease (COPD) is a common and progressive disease that is influenced by both genetic and environmental factors. For many years, knowledge of the genetic basis of COPD was limited to Mendelian syndromes, such as alpha-1 antitrypsin deficiency and cutis laxa, caused by rare genetic variant...

journal_title：American journal of respiratory and critical care medicine

authors： Ragland MF,Benway CJ,Lutz SM,Bowler RP,Hecker J,Hokanson JE,Crapo JD,Castaldi PJ,DeMeo DL,Hersh CP,Hobbs BD,Lange C,Beaty TH,Cho MH,Silverman EK

更新日期：2019-09-15 00:00:00

abstract：:To determine the usefulness of positron emission tomography with fluoro-2-deoxyglucose (PET-FDG) in assessing mediastinal disease in patients with non-small-cell lung cancer (NSCLC) and to compare its yield to that of computed tomography (CT), we performed a prospective consecutive sample investigation in a university...

journal_title：American journal of respiratory and critical care medicine

authors： Chin R Jr,Ward R,Keyes JW,Choplin RH,Reed JC,Wallenhaupt S,Hudspeth AS,Haponik EF

更新日期：1995-12-01 00:00:00

abstract：RATIONALE:Intensive care unit (ICU) nurses work in a demanding environment where they are repetitively exposed to traumatic situations and stressful events. The psychological effects on nurses as a result of working in the ICU are relatively unknown. OBJECTIVE:To determine whether there is an increased prevalence of p...

journal_title：American journal of respiratory and critical care medicine

authors： Mealer ML,Shelton A,Berg B,Rothbaum B,Moss M

更新日期：2007-04-01 00:00:00

abstract：:Rationale: The management of indeterminate pulmonary nodules (IPNs) remains challenging, resulting in invasive procedures and delays in diagnosis and treatment. Strategies to decrease the rate of unnecessary invasive procedures and optimize surveillance regimens are needed.Objectives: To develop and validate a deep le...

journal_title：American journal of respiratory and critical care medicine

authors： Massion PP,Antic S,Ather S,Arteta C,Brabec J,Chen H,Declerck J,Dufek D,Hickes W,Kadir T,Kunst J,Landman BA,Munden RF,Novotny P,Peschl H,Pickup LC,Santos C,Smith GT,Talwar A,Gleeson F

更新日期：2020-07-15 00:00:00

abstract：RATIONALE:Congenital central hypoventilation syndrome (CCHS), a unique disorder of respiratory control associated with Hirschsprung disease (HSCR) and tumors of neural crest origin, results from polyalanine repeat expansion mutations in the paired-like homeobox (PHOX)2B gene in more than 90% of cases, and alternative P...

journal_title：American journal of respiratory and critical care medicine

authors： Berry-Kravis EM,Zhou L,Rand CM,Weese-Mayer DE

更新日期：2006-11-15 00:00:00

abstract：:To investigate whether the magnitude of blood flow contributes to ventilator-induced lung injury, 14 sets of isolated rabbit lungs were randomized for perfusion at either 300 (Group A: n = 7) or 900 ml/ min (Group B: n = 7) while ventilated with 30 cm H2O peak static pressure. Control lungs (Group C: n = 7) were venti...

journal_title：American journal of respiratory and critical care medicine

authors： Broccard AF,Hotchkiss JR,Kuwayama N,Olson DA,Jamal S,Wangensteen DO,Marini JJ

更新日期：1998-06-01 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：:Asthma and chronic bronchitis are inflammatory diseases with extracellular matrix (ECM) remodeling and collagen deposition. Collagen homeostasis is controlled by metalloproteinases (MMPs) and tissue inhibitors of metalloproteinases (TIMPs). We evaluated MMP and TIMP balance in induced sputum of 10 control, 31 untreate...

journal_title：American journal of respiratory and critical care medicine

authors： Vignola AM,Riccobono L,Mirabella A,Profita M,Chanez P,Bellia V,Mautino G,D'accardi P,Bousquet J,Bonsignore G

更新日期：1998-12-01 00:00:00

abstract：:Inhaled nitric oxide (NO) improves systemic oxygenation (PaO2/FIO2) in adult patients with acute respiratory distress syndrome (ARDS). However, individual response varies, and previous trials demonstrated no outcome benefit. This prospective, randomized study in 40 ARDS patients analyzed dose-response (DR) characteris...

journal_title：American journal of respiratory and critical care medicine

authors： Gerlach H,Keh D,Semmerow A,Busch T,Lewandowski K,Pappert DM,Rossaint R,Falke KJ

更新日期：2003-04-01 00:00:00

abstract：:Post-transplantation lymphoproliferative disorder (PTLD) is a widely recognized and often catastrophic complication of organ transplantation. The incidence of PTLD after lung transplantation ranges from 6.2 to 9.4% and is two-fold higher than that seen after organ transplantation of other organs. Primary Epstein-Barr ...

journal_title：American journal of respiratory and critical care medicine

authors： Aris RM,Maia DM,Neuringer IP,Gott K,Kiley S,Gertis K,Handy J

更新日期：1996-12-01 00:00:00

abstract：RATIONALE:New vaccines are urgently needed to protect the vulnerable from bacterial pneumonia. Clinical trials of pneumonia vaccines are slow and costly, requiring tens of thousands of patients. Studies of pneumococcal vaccine efficacy against colonization have been proposed as a novel method to down-select between vac...

journal_title：American journal of respiratory and critical care medicine

authors： Collins AM,Wright AD,Mitsi E,Gritzfeld JF,Hancock CA,Pennington SH,Wang D,Morton B,Ferreira DM,Gordon SB

更新日期：2015-10-01 00:00:00

abstract：RATIONALE:Pulmonary complications (PCs) cause significant morbidity and mortality after allogeneic hematopoietic stem cell transplantation (HCT). Shifts in gut microbiota have been linked to HCT outcomes; however, their effect on PCs is unknown. OBJECTIVES:To investigate whether changes in gut microbiota are associate...

journal_title：American journal of respiratory and critical care medicine

authors： Harris B,Morjaria SM,Littmann ER,Geyer AI,Stover DE,Barker JN,Giralt SA,Taur Y,Pamer EG

更新日期：2016-08-15 00:00:00

abstract：RATIONALE:Exhaled nitric oxide (NO) is a well-known marker of established airway inflammation in asthma. Its role in the disease process before the onset of respiratory symptoms remains unclear. OBJECTIVES:To examine whether elevated NO in newborns with clinically naive airways is associated with subsequent respirator...

journal_title：American journal of respiratory and critical care medicine

authors： Latzin P,Kuehni CE,Baldwin DN,Roiha HL,Casaulta C,Frey U

更新日期：2006-12-15 00:00:00

abstract：RATIONALE:Standard physiologic assessments of extubation readiness in patients with acute hypoxemic respiratory failure (AHRF) may not reflect lung injury resolution and could adversely affect clinical decision-making and patient outcomes. OBJECTIVES:We hypothesized that elevations in inflammatory plasma biomarkers so...

journal_title：American journal of respiratory and critical care medicine

authors： Alladina J,Levy SD,Cho JL,Brait KL,Rao SR PhD,Camacho A,Hibbert KA,Harris RS,Medoff BD,Januzzi JL,Thompson BT,Bajwa EK

更新日期：2021-01-05 00:00:00

abstract：:During Operation Everest III (Comex '97), to assess the consequences of altitude-induced hypoxia, eight volunteers were decompressed in a hypobaric chamber, with a decompression profile simulating the climb of Mount Everest. Cardiac function was assessed using a combination of M-mode and two-dimensional echocardiograp...

journal_title：American journal of respiratory and critical care medicine

authors： Boussuges A,Molenat F,Burnet H,Cauchy E,Gardette B,Sainty JM,Jammes Y,Richalet JP

更新日期：2000-01-01 00:00:00

abstract：RATIONALE:Lack of health insurance maybe an independent risk factor for mortality and differential treatment in critical illness. OBJECTIVES:To determine whether uninsured critically ill patients had differences in 30-day mortality and critical care service use compared with those with private insurance and to determi...

journal_title：American journal of respiratory and critical care medicine

authors： Lyon SM,Benson NM,Cooke CR,Iwashyna TJ,Ratcliffe SJ,Kahn JM

更新日期：2011-10-01 00:00:00

abstract：:To investigate interactions between the endothelium and leukocytes in patients with sepsis, we measured soluble adhesion molecules (sE-selectin and sICAM-1), von Willebrand factor antigen (vWf:Ag), myeloperoxidase (MPO), and lactoferrin (Lacto-f) as plasma markers of endothelial and neutrophil activation. We tested wh...

journal_title：American journal of respiratory and critical care medicine

authors： Kayal S,Jaïs JP,Aguini N,Chaudière J,Labrousse J

更新日期：1998-03-01 00:00:00

abstract：:In pleural infection, medical treatment failure (chest-tube drainage and antibiotics) requires surgery and increases mortality. It would be helpful to predict which patients will fail this approach. We examined clinical predictors in 85 consecutive patients with pleural infection receiving chest drainage and intrapleu...

journal_title：American journal of respiratory and critical care medicine

authors： Davies CW,Kearney SE,Gleeson FV,Davies RJ

更新日期：1999-11-01 00:00:00

abstract：RATIONALE:Brief recurrent apneas in preterm infants and adults can precipitate rapid and severe arterial O(2) desaturation for reasons that remain unclear. OBJECTIVES:We tested a mathematically derived hypothesis that when breathing terminates apnea, mixed-venous hypoxemia continues into the subsequent apnea; as a res...

journal_title：American journal of respiratory and critical care medicine

authors： Sands SA,Edwards BA,Kelly VJ,Skuza EM,Davidson MR,Wilkinson MH,Berger PJ

更新日期：2010-10-01 00:00:00

abstract：:Currently the diagnosis of chronic obstructive pulmonary disease (COPD) requires the demonstration of airflow limitation, defined as a post-bronchodilator FEV1/FVC <0.7, a measurement that remains methodologically robust and widely available. FEV1 is one of the most powerful predictors of clinically relevant outcomes ...

journal_title：American journal of respiratory and critical care medicine

authors： Han MK,Agusti A,Celli BR,Criner GJ,Halpin DMG,Roche N,Papi A,Stockley RA,Wedzicha J,Vogelmeier CF

更新日期：2020-11-19 00:00:00

abstract：:At the time of diagnosis, many sarcoidosis patients have no clinical indication for corticosteroid therapy, and prognostic parameters predicting deterioration are missing. In the present study, we investigated parameters derived from bronchoalveolar lavage (BAL) and serum in 77 patients with recently diagnosed sarcoid...

journal_title：American journal of respiratory and critical care medicine

authors： Ziegenhagen MW,Benner UK,Zissel G,Zabel P,Schlaak M,Müller-Quernheim J

更新日期：1997-11-01 00:00:00

abstract：RATIONALE:Despite intensive research, sepsis displays the most prevalent cause of death on intensive care units. The hallmark of sepsis is an overshooting T-cell death that reduces host defense mechanisms and that is associated with poor patient survival. Previous in vitro studies revealed that the expression of the tr...

journal_title：American journal of respiratory and critical care medicine

authors： Schmidt MV,Paulus P,Kuhn AM,Weigert A,Morbitzer V,Zacharowski K,Kempf VA,Brüne B,von Knethen A

更新日期：2011-07-01 00:00:00

abstract：RATIONALE:Serum chitinases may be novel biomarkers of airway inflammation and remodeling, but less is known about factors regulating their levels. OBJECTIVES:To examine serum chitotriosidase activity and YKL-40 levels in patients with asthma and chronic obstructive pulmonary disease (COPD) and evaluate clinically rele...

journal_title：American journal of respiratory and critical care medicine

authors： James AJ,Reinius LE,Verhoek M,Gomes A,Kupczyk M,Hammar U,Ono J,Ohta S,Izuhara K,Bel E,Kere J,Söderhäll C,Dahlén B,Boot RG,Dahlén SE,BIOAIR (Longitudinal Assessment of Clinical Course and Biomarkers in Severe Chronic Airway

更新日期：2016-01-15 00:00:00

abstract：:This prospective and controlled pilot study evaluates the long-term effects of nocturnal oxygen therapy (NOT) on exercise endurance, hematology variables, quality of life, and survival of 23 adult patients (mean age, 32 +/- 6 yr) with post-tricuspid congenital heart defects (ventricular septal defect = 10; patent duct...

journal_title：American journal of respiratory and critical care medicine

authors： Sandoval J,Aguirre JS,Pulido T,Martinez-Guerra ML,Santos E,Alvarado P,Rosas M,Bautista E

更新日期：2001-11-01 00:00:00

abstract：RATIONALE:Exhaled carbon monoxide (CO) and arterial blood carboxyhemoglobin concentrations (Hb-CO) increase in inflammatory pulmonary diseases. OBJECTIVES:To study whether arterial Hb-CO is useful to monitor disease activity in patients with chronic obstructive pulmonary disease (COPD) who had stopped smoking. METHOD...

journal_title：American journal of respiratory and critical care medicine

authors： Yasuda H,Yamaya M,Nakayama K,Ebihara S,Sasaki T,Okinaga S,Inoue D,Asada M,Nemoto M,Sasaki H

更新日期：2005-06-01 00:00:00

abstract：RATIONALE:Genetic alterations on 8p22 have been implicated in multiple cancers, including lung cancer. In this region, genetic variants of the class A scavenger receptor (SR-A) gene have been associated with prostate cancer risk and have been highlighted as a potential susceptibility gene of cancer. OBJECTIVES:To dete...

journal_title：American journal of respiratory and critical care medicine

authors： Ben J,Jin G,Zhang Y,Ma B,Bai H,Chen J,Zhang H,Gong Q,Zhou X,Zhang H,Qian L,Zhu X,Li X,Yang Q,Hu Z,Xu Y,Shen H,Chen Q

更新日期：2012-10-15 00:00:00

abstract：:The forced oscillation technique (FOT) and interrupter technique are particularly attractive for pediatric use as they require only passive cooperation from the patient. We compared the sensitivity and specificity of these methods for detecting airway obstruction and its reversibility in 118 children (3-16 yr) with as...

journal_title：American journal of respiratory and critical care medicine

authors： Delacourt C,Lorino H,Fuhrman C,Herve-Guillot M,Reinert P,Harf A,Housset B

更新日期：2001-09-15 00:00:00

abstract：:In a prospective, controlled, and randomized clinical trial, we examined the effects of treatment with vitamin D (1,000 IU/d), calcium (1 g/d), and ethane-1-hydroxy-1,1-diphosphonate (EHDP; 7.5 mg/kg body weight) on vertebral bone mass in fourteen asthmatics undergoing long-term treatment with systemically applied cor...

journal_title：American journal of respiratory and critical care medicine

authors： Worth H,Stammen D,Keck E

更新日期：1994-08-01 00:00:00

abstract：RATIONALE:Hyponatremia is associated with decompensated heart failure and poor prognosis in patients with left ventricular systolic dysfunction. OBJECTIVES:We sought to determine if hyponatremia is associated with right heart failure and worse prognosis in patients with pulmonary arterial hypertension (PAH). METHODS:...

journal_title：American journal of respiratory and critical care medicine

authors： Forfia PR,Mathai SC,Fisher MR,Housten-Harris T,Hemnes AR,Champion HC,Girgis RE,Hassoun PM

更新日期：2008-06-15 00:00:00