Development and testing of formal protocols for oxygen prescribing.

abstract：:Bronchial hyperresponsiveness (BHR), the increased sensitivity to a wide variety of stimuli that narrow the airways, is a central abnormality in patients with asthma, and is frequently observed in patients with chronic obstructive pulmonary disease. In the study of the underlying mechanisms of BHR, various animal mode...

journal_title：American journal of respiratory and critical care medicine

authors： Rabe KF

更新日期：1998-11-01 00:00:00

abstract：:Studies have shown evidence of significant parent-offspring and sibling correlation in FEV1, but familial aggregation of decline of FEV1 over time has not been reported. Our study population comprised 392 families enrolled in the Tucson Epidemiological Study of Airway Obstructive Diseases. Subjects were older than 18 ...

journal_title：American journal of respiratory and critical care medicine

authors： Kurzius-Spencer M,Sherrill DL,Holberg CJ,Martinez FD,Lebowitz MD

更新日期：2001-10-01 00:00:00

abstract：:Small airway disease is thought to contribute significantly to functional impairment caused by asthma. Functional evidence of airway-parenchyma uncoupling in asthma, such as loss of deep breath bronchodilator effect in bronchoconstrictive episodes and enhanced airway closure, has been previously demonstrated. Elastic ...

journal_title：American journal of respiratory and critical care medicine

authors： Mauad T,Silva LF,Santos MA,Grinberg L,Bernardi FD,Martins MA,Saldiva PH,Dolhnikoff M

更新日期：2004-10-15 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：:Protein tyrosine kinase signaling cascade plays a pivotal role in the activation of inflammatory cells. The purpose of this study was to investigate the effects of genistein, a broad-spectrum protein tyrosine kinase inhibitor, on airway inflammation in an in vivo guinea pig model of asthma. Guinea pigs were actively s...

journal_title：American journal of respiratory and critical care medicine

authors： Duan W,Kuo IC,Selvarajan S,Chua KY,Bay BH,Wong WS

更新日期：2003-01-15 00:00:00

abstract：:Pulmonary veno-occlusive disease (PVOD) is a rare form of pulmonary hypertension in which the vascular changes originate in the small pulmonary veins and venules. The pathogenesis is unknown and any link with primary pulmonary hypertension (PPH) has been speculative. Mutations in the bone morphogenetic protein recepto...

journal_title：American journal of respiratory and critical care medicine

authors： Runo JR,Vnencak-Jones CL,Prince M,Loyd JE,Wheeler L,Robbins IM,Lane KB,Newman JH,Johnson J,Nichols WC,Phillips JA 3rd

更新日期：2003-03-15 00:00:00

abstract：:The cysteinyl leukotrienes (CysLTs) are important mediators of human asthma. Pharmacologic and clinical studies show that the CysLTs exert most of their bronchoconstrictive and proinflammatory effects through activation of a putative, 7-transmembrane domain, G-protein-coupled receptor, the CysLT1 receptor. The initial...

journal_title：American journal of respiratory and critical care medicine

authors： Figueroa DJ,Breyer RM,Defoe SK,Kargman S,Daugherty BL,Waldburger K,Liu Q,Clements M,Zeng Z,O'Neill GP,Jones TR,Lynch KR,Austin CP,Evans JF

更新日期：2001-01-01 00:00:00

abstract：:To investigate patterns of testing for human immunodeficiency virus (HIV) infection in tuberculosis patients, we obtained data from the tuberculosis registry and from medical records of 500 tuberculosis patients in Los Angeles County. Sixty-three percent of tuberculosis patients were tested for HIV infection, and mult...

journal_title：American journal of respiratory and critical care medicine

authors： Asch SM,London AS,Barnes PF,Gelberg L

更新日期：1997-01-01 00:00:00

abstract：:Although abnormalities of alveolar fibrin turnover have been reported to play a role in the development of idiopathic pulmonary fibrosis (IPF), the pathophysiological relevance remains unclear. We therefore investigated the localization of tissue factor (TF) and fibrin deposition in patients with IPF using immunohisto...

journal_title：American journal of respiratory and critical care medicine

authors： Imokawa S,Sato A,Hayakawa H,Kotani M,Urano T,Takada A

更新日期：1997-08-01 00:00:00

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：:We have applied the technique of sputum induction by hypertonic saline in asthmatics and nonatopic control subjects to study an array of indices of airway inflammation believed to be relevant to asthma pathogenesis. Compatible with a central role for eosinophils and mast cells in asthma, sputum of asthmatic subjects c...

journal_title：American journal of respiratory and critical care medicine

authors： Louis R,Shute J,Biagi S,Stanciu L,Marrelli F,Tenor H,Hidi R,Djukanović R

更新日期：1997-02-01 00:00:00

abstract：:Previous study of adrenergic control of the tracheal vasculature in rats (1) demonstrated that beta-adrenergic blockade heightened arteriolar and large venular contractile responses to norepinephrine, a nonselective alpha-adrenergic agonist. The present study was undertaken to confirm the presence of functional beta-a...

journal_title：American journal of respiratory and critical care medicine

authors： Corboz MR,Ballard ST,Inglis SK,Taylor AE

更新日期：1996-03-01 00:00:00

abstract：:Hypersensitivity pneumonitis (HP) represents an immunologic reaction of the pulmonary parenchyma to an inhaled agent. Since tumor necrosis factor (TNF)-alpha is thought to be involved in the pathogenesis of HP, and polymorphisms in the TNF genes have been associated with variations in the production of TNF-alpha, we i...

journal_title：American journal of respiratory and critical care medicine

authors： Schaaf BM,Seitzer U,Pravica V,Aries SP,Zabel P

更新日期：2001-02-01 00:00:00

abstract：RATIONALE:The effects of high positive end-expiratory pressure (PEEP) strictly depend on lung recruitability, which varies widely during acute respiratory distress syndrome (ARDS). Unfortunately, increasing PEEP may lead to opposing effects on two main factors potentially worsening the lung injury, that is, alveolar st...

journal_title：American journal of respiratory and critical care medicine

authors： Caironi P,Cressoni M,Chiumello D,Ranieri M,Quintel M,Russo SG,Cornejo R,Bugedo G,Carlesso E,Russo R,Caspani L,Gattinoni L

更新日期：2010-03-15 00:00:00

abstract：:The cost effectiveness of asthma care is the first topic of the National Asthma Education and Prevention Program Task Force Report on the Cost Effectiveness, Quality of Care, and Financing of Asthma Care. This working group characterized the role of health economics in understanding optimal asthma management strategie...

journal_title：American journal of respiratory and critical care medicine

authors： Sullivan S,Elixhauser A,Buist AS,Luce BR,Eisenberg J,Weiss KB

更新日期：1996-09-01 00:00:00

abstract：RATIONALE:Congenital central hypoventilation syndrome (CCHS) is a genetic disorder mainly characterized by failure of automatic control of breathing, causing alveolar hypoventilation. Little is known regarding cough in CCHS. Parental reports indicate that patients cough normally during airway infections; however, previ...

journal_title：American journal of respiratory and critical care medicine

authors： Lavorini F,Fontana GA,Pantaleo T,Geri P,Piumelli R,Pistolesi M,Widdicombe J

更新日期：2007-10-15 00:00:00

abstract：RATIONALE:Vitamin D has been shown to be involved in the host immune response toward Mycobacterium tuberculosis. OBJECTIVES:To test whether vitamin D supplementation of patients with tuberculosis (TB) improved clinical outcome and reduced mortality. METHODS:We conducted a randomized, double-blind, placebo-controlled ...

journal_title：American journal of respiratory and critical care medicine

authors： Wejse C,Gomes VF,Rabna P,Gustafson P,Aaby P,Lisse IM,Andersen PL,Glerup H,Sodemann M

更新日期：2009-05-01 00:00:00

abstract：:We investigated the source of intravascular fat in systemic organs (brain, heart, and kidney) after massive pulmonary fat embolism during cemented arthroplasty. We used a bilateral cemented arthroplasty (BCA) in anesthetized mongrel dogs that simulates a cemented total-hip replacement procedure. We hypothesized that d...

journal_title：American journal of respiratory and critical care medicine

authors： Byrick RJ,Mullen JB,Mazer CD,Guest CB

更新日期：1994-11-01 00:00:00

abstract：RATIONALE:Although research supports a sleep-disordered breathing and atrial fibrillation association, prospective data examining sleep-disordered breathing predicting incident atrial fibrillation are lacking. OBJECTIVES:To investigate sleep-disordered breathing indices as predictors of incident atrial fibrillation. ...

journal_title：American journal of respiratory and critical care medicine

authors： May AM,Blackwell T,Stone PH,Stone KL,Cawthon PM,Sauer WH,Varosy PD,Redline S,Mehra R,MrOS Sleep (Outcomes of Sleep Disorders in Older Men) Study Group.

更新日期：2016-04-01 00:00:00

abstract：:Methodologies used to assess airway responsiveness (AR) in children administer the same dosage schedule to all children despite the great range in the size of subjects. The aim of this study was to examine the hypothesis that the level of AR is size dependent within same-age cohorts and between different ages. Among a...

journal_title：American journal of respiratory and critical care medicine

authors： Le Souëf PN,Sears MR,Sherrill D

更新日期：1995-08-01 00:00:00

abstract：:A histologic feature of usual interstitial pneumonia is the presence of fibroblastic foci. As some patients with usual interstitial pneumonia and an underlying collagen vascular disease have a better prognosis, we hypothesized that they would have fewer fibroblastic foci. Pathologists reviewed surgical lung biopsies f...

journal_title：American journal of respiratory and critical care medicine

authors： Flaherty KR,Colby TV,Travis WD,Toews GB,Mumford J,Murray S,Thannickal VJ,Kazerooni EA,Gross BH,Lynch JP 3rd,Martinez FJ

更新日期：2003-05-15 00:00:00

abstract：:We developed a bronchial provocation test (BPT) with a dry powder preparation of mannitol. The mannitol was inhaled from gelatin capsules containing 5, 10, 20, or 40 mg to a cumulative dose of 635 mg, and was delivered via an inhalator, Halermatic, or Dinkihaler device. We studied the airway sensitivity to inhaled man...

journal_title：American journal of respiratory and critical care medicine

authors： Anderson SD,Brannan J,Spring J,Spalding N,Rodwell LT,Chan K,Gonda I,Walsh A,Clark AR

更新日期：1997-09-01 00:00:00

abstract：:The purpose of this study was to describe the nature of diaphragm injury, to quantify the injury and number of macrophages at the light microscopic level, and to determine their association with airflow obstruction in humans. Partial-thickness diaphragm biopsies were obtained from 21 subjects going for thoracotomy sur...

journal_title：American journal of respiratory and critical care medicine

authors： Macgowan NA,Evans KG,Road JD,Reid WD

更新日期：2001-06-01 00:00:00

abstract：:Obstructive apneas and hypopneas during sleep are a well recognized cause of excessive daytime sleepiness. Snoring is also associated with excess sleepiness, although it is not known whether this reflects an independent effect of snoring or whether snoring is simply a marker for obstructive sleep apnea. To further exp...

journal_title：American journal of respiratory and critical care medicine

authors： Gottlieb DJ,Yao Q,Redline S,Ali T,Mahowald MW

更新日期：2000-10-01 00:00:00

abstract：:Rationale: Lumacaftor-ivacaftor is a CFTR (cystic fibrosis transmembrane conductance regulator) modulator combination recently approved for patients with cystic fibrosis (CF) homozygous for the Phe508del mutation.Objectives: To evaluate the safety and effectiveness of lumacaftor-ivacaftor in adolescents (≥12 yr) and a...

journal_title：American journal of respiratory and critical care medicine

authors： Burgel PR,Munck A,Durieu I,Chiron R,Mely L,Prevotat A,Murris-Espin M,Porzio M,Abely M,Reix P,Marguet C,Macey J,Sermet-Gaudelus I,Corvol H,Bui S,Lemonnier L,Dehillotte C,Da Silva J,Paillasseur JL,Hubert D,French Cy

更新日期：2020-01-15 00:00:00

abstract：RATIONALE:Breathing supplemental oxygen reduces breathlessness during exercise in patients with chronic obstructive pulmonary disease (COPD). Replacing nitrogen with helium reduces expiratory flow resistance and may improve lung emptying. Combining these treatments should be independently effective. OBJECTIVES:Study t...

journal_title：American journal of respiratory and critical care medicine

authors： Laude EA,Duffy NC,Baveystock C,Dougill B,Campbell MJ,Lawson R,Jones PW,Calverley PM

更新日期：2006-04-15 00:00:00

abstract：:Inhaled corticosteroids are effective antiinflammatory therapy for asthma; however, they do not completely abolish allergen-induced airway inflammation. Leukotriene modifiers attenuate both early and late allergen responses and have antiinflammatory properties. We reasoned that treatment with budesonide and montelukas...

journal_title：American journal of respiratory and critical care medicine

authors： Leigh R,Vethanayagam D,Yoshida M,Watson RM,Rerecich T,Inman MD,O'Byrne PM

更新日期：2002-11-01 00:00:00

abstract：:The present prospective study was designed to determine the prevalence of pleural effusion at approximately 28 days after cardiac surgery and their subsequent course. This consecutive case study included 389 patients; 312 had only coronary artery bypass graft surgery (CABG) surgery, 37 had both valve and CABG surgery,...

journal_title：American journal of respiratory and critical care medicine

authors： Light RW,Rogers JT,Moyers JP,Lee YC,Rodriguez RM,Alford WC Jr,Ball SK,Burrus GR,Coltharp WH,Glassford DM Jr,Hoff SJ,Lea JW 4th,Nesbitt JC,Petracek MR,Starkey TD,Stoney WS,Tedder M

更新日期：2002-12-15 00:00:00

abstract：:Central airway obstruction is a problem facing all medical and surgical subspecialists caring for patients with chest diseases. The incidence of this disorder appears to be rising because of the epidemic of lung cancer; however, benign causes of central airway obstruction are being seen more frequently as well. The mo...

journal_title：American journal of respiratory and critical care medicine

authors： Ernst A,Feller-Kopman D,Becker HD,Mehta AC

更新日期：2004-06-15 00:00:00

abstract：:The effect of long-term exposure to air pollutants was studied in a cross-sectional population-based sample of adults (aged 18 to 60 yr; n = 9,651) residing in eight different areas in Switzerland. Standardized medical examination included questionnaire data, lung function tests, skin-prick testing, and end-expiratory...

journal_title：American journal of respiratory and critical care medicine

authors： Ackermann-Liebrich U,Leuenberger P,Schwartz J,Schindler C,Monn C,Bolognini G,Bongard JP,Brändli O,Domenighetti G,Elsasser S,Grize L,Karrer W,Keller R,Keller-Wossidlo H,Künzli N,Martin BW,Medici TC,Perruchoud AP,Schöni

更新日期：1997-01-01 00:00:00