Development of extensively drug-resistant tuberculosis during multidrug-resistant tuberculosis treatment.

abstract：:We describe two reliable methods for high-throughput screening of proteinase inhibitor (PI) S and PI Z alpha(1)-antitrypsin (alpha(1)-AT) deficiency alleles from dried blood spot (DBS) specimens using the LightCycler fluorimetric analyzer. The method was used to study 72 patients with chronic obstructive pulmonary dis...

journal_title：American journal of respiratory and critical care medicine

authors： Rodriguez F,Jardí R,Costa X,Cotrina M,Galimany R,Vidal R,Miravitlles M

更新日期：2002-09-15 00:00:00

abstract：RATIONALE:Secondary bacterial infection following rhinovirus (RV) infection has been recognized in chronic obstructive pulmonary disease. OBJECTIVES:We sought to understand mechanisms by which RV infection facilitates secondary bacterial infection. METHODS:Primary human airway epithelial cells grown at air-liquid int...

journal_title：American journal of respiratory and critical care medicine

authors： Sajjan U,Wang Q,Zhao Y,Gruenert DC,Hershenson MB

更新日期：2008-12-15 00:00:00

abstract：RATIONALE:Severe sepsis and septic shock are leading causes of intensive care unit (ICU) admission, morbidity, and mortality. The effect of compliance with sepsis management guidelines on outcomes is unclear. OBJECTIVES:To assess the effect on mortality of compliance with a severe sepsis and septic shock management bu...

journal_title：American journal of respiratory and critical care medicine

authors： Miller RR 3rd,Dong L,Nelson NC,Brown SM,Kuttler KG,Probst DR,Allen TL,Clemmer TP,Intermountain Healthcare Intensive Medicine Clinical Program.

更新日期：2013-07-01 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：:Smoking is the major risk factor for chronic respiratory symptoms, but dietary factors may also play a role. Most studies of diet and lung disease have been cross-sectional and conducted in populations with a Western-style diet. We analyzed the relation between dietary intake at baseline and new onset of cough with ph...

journal_title：American journal of respiratory and critical care medicine

authors： Butler LM,Koh WP,Lee HP,Yu MC,London SJ

更新日期：2004-08-01 00:00:00

abstract：:Brush cells, also termed tuft, caveolated, multivesicular, and fibrillovesicular cells, are part of the epithelial layer in the gastrointestinal and respiratory tracts. The cells are characterized by the presence of a tuft of blunt, squat microvilli (approximately 120-140/cell) on the cell surface. The microvilli cont...

journal_title：American journal of respiratory and critical care medicine

authors： Reid L,Meyrick B,Antony VB,Chang LY,Crapo JD,Reynolds HY

更新日期：2005-07-01 00:00:00

abstract：:REM-related oxygen desaturation occurs in advanced Duchenne muscular dystrophy (DMD) and might be an independent predictor of disease progression. We have followed 18 patients for 10 yr after an initial respiratory sleep study or until death or onset of nasal ventilation. We measured baseline spirometry, blood gas ten...

journal_title：American journal of respiratory and critical care medicine

authors： Phillips MF,Smith PE,Carroll N,Edwards RH,Calverley PM

更新日期：1999-07-01 00:00:00

abstract：RATIONALE:IL-4 and IL-13 share many biological functions important in the development of allergic airway inflammation and are implicated in the pathogenesis of asthma. AMG 317 is a fully human monoclonal antibody to IL-4Ralpha that blocks both IL-4 and IL-13 pathways. OBJECTIVES:To evaluate efficacy and safety of AMG ...

journal_title：American journal of respiratory and critical care medicine

authors： Corren J,Busse W,Meltzer EO,Mansfield L,Bensch G,Fahrenholz J,Wenzel SE,Chon Y,Dunn M,Weng HH,Lin SL

更新日期：2010-04-15 00:00:00

abstract：RATIONALE:Chronic obstructive pulmonary disease (COPD) is characterized by chronic airflow limitation caused by a combination of airways disease (bronchiolitis) and parenchymal destruction (emphysema), whose relative proportion varies from patient to patient. OBJECTIVES:To explore and contrast the molecular pathogenes...

journal_title：American journal of respiratory and critical care medicine

authors： Faner R,Cruz T,Casserras T,López-Giraldo A,Noell G,Coca I,Tal-Singer R,Miller B,Rodriguez-Roisin R,Spira A,Kalko SG,Agustí A

更新日期：2016-06-01 00:00:00

abstract：:Nitric oxide (NO) produced in the airways can be either detrimental or protective to the host. To investigate the role of NO in the pathogenesis of exercise-induced bronchoconstriction (EIB), we measured exhaled NO (ENO) after exercise challenge in 39 asthmatic and six normal children. FEV(1) and ENO were measured bef...

journal_title：American journal of respiratory and critical care medicine

authors： Terada A,Fujisawa T,Togashi K,Miyazaki T,Katsumata H,Atsuta J,Iguchi K,Kamiya H,Togari H

更新日期：2001-11-15 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：:Alveolar epithelial type II cells (AET2) respond with exocytosis of surfactant containing lamellar bodies to stimulation with mechanical stretch and secretagogues, a process that is fundamental for maintaining alveolar stability and lung gas exchange. In the present study in cultured rat AET2, we employed botulinum C2...

journal_title：American journal of respiratory and critical care medicine

authors： Rose F,Kürth-Landwehr C,Sibelius U,Reuner KH,Aktories K,Seeger W,Grimminger F

更新日期：1999-01-01 00:00:00

abstract：:This study was designed to evaluate the value and applicability of tidal breathing pattern analysis to assess airflow obstruction in young children. The time needed to reach maximal tidal expiratory flow (TME) divided by total expiratory time (TE) was measured in 228 healthy children 3 to 11 yr of age, 64 patients wit...

journal_title：American journal of respiratory and critical care medicine

authors： van der Ent CK,Brackel HJ,van der Laag J,Bogaard JM

更新日期：1996-04-01 00:00:00

abstract：:Neutrophil adherence to tumor necrosis factor-alpha (TNF-alpha)-treated human pulmonary microvascular endothelial cells (PMECs) induces cytoskeletal changes in endothelial cells that require intercellular adhesion molecule-1 (ICAM-1)-dependent signaling events. This study determined whether similar changes occurred in...

journal_title：American journal of respiratory and critical care medicine

authors： Wang Q,Pfeiffer GR 2nd,Stevens T,Doerschuk CM

更新日期：2002-09-15 00:00:00

abstract：:Simple tools for discrimination of lung tissues can be useful in a fast machine-aided diagnosis, for example, by tumor-specific microarrays. We demonstrate that an easy ratio technique, based on the expression levels of only two genes differentially expressed in lung tumor and normal lung samples, allows discriminatio...

journal_title：American journal of respiratory and critical care medicine

authors： Hofmann HS,Hansen G,Burdach S,Bartling B,Silber RE,Simm A

更新日期：2004-09-01 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

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：: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：:Based on serial lung function measurements performed in 142 children (68 males; 74 females) with cystic fibrosis (CF), prospectively evaluated over an age range of 6 to 20 years, we attempted to determine whether the lung clearance index (LCI) as a measure of ventilation inhomogeneities could be a discriminating facto...

journal_title：American journal of respiratory and critical care medicine

authors： Kraemer R,Blum A,Schibler A,Ammann RA,Gallati S

更新日期：2005-02-15 00:00:00

abstract：:Regular short-acting inhaled beta-agonist therapy is of uncertain benefit in patients with chronic obstructive pulmonary disease (COPD). We conducted a randomized, concealed, double-blind, placebo-controlled crossover trial in two periods, each of 3-mo duration, involving 53 patients with a smoking history of > 20 pac...

journal_title：American journal of respiratory and critical care medicine

authors： Cook D,Guyatt G,Wong E,Goldstein R,Bedard M,Austin P,Ramsdale H,Jaeschke R,Sears M

更新日期：2001-01-01 00:00:00

abstract：:Although considerable evidence indicates a role for CD4(+) T lymphocytes (T cells) in airway inflammation, little data exist regarding the mechanisms underlying the induction and regulation of CD4(+) T cell reactivity to lung-specific antigens. To dissect the immunologic and molecular mechanisms of CD4(+) T cell dysre...

journal_title：American journal of respiratory and critical care medicine

authors： Bruder D,Westendorf AM,Geffers R,Gruber AD,Gereke M,Enelow RI,Buer J

更新日期：2004-12-01 00:00:00

abstract：:Early experience suggests that lung volume reduction surgery improves exercise tolerance as measured by the 6-min walk distance in patients with emphysema. To identify the physiologic mechanism(s) by which lung volume reduction surgery improved exercise, we performed progressive cardiopulmonary exercise testing, inclu...

journal_title：American journal of respiratory and critical care medicine

authors： Benditt JO,Lewis S,Wood DE,Klima L,Albert RK

更新日期：1997-08-01 00:00:00

abstract：:Background: This document provides clinical recommendations for the pharmacologic treatment of chronic obstructive pulmonary disease (COPD). It represents a collaborative effort on the part of a panel of expert COPD clinicians and researchers along with a team of methodologists under the guidance of the American Thora...

journal_title：American journal of respiratory and critical care medicine

authors： Nici L,Mammen MJ,Charbek E,Alexander PE,Au DH,Boyd CM,Criner GJ,Donaldson GC,Dreher M,Fan VS,Gershon AS,Han MK,Krishnan JA,Martinez FJ,Meek PM,Morgan M,Polkey MI,Puhan MA,Sadatsafavi M,Sin DD,Washko GR,Wedzicha

更新日期：2020-05-01 00:00:00

abstract：RATIONALE:In cigarette smoking-induced chronic obstructive pulmonary disease, structural and functional derangements are characterized by parenchymal destruction and pulmonary hypertension. Statins are 3-hydroxy-3-methyl-glutaryl-coenzyme-A reductase inhibitors that have been used as lipid-lowering agents. These drugs ...

journal_title：American journal of respiratory and critical care medicine

authors： Lee JH,Lee DS,Kim EK,Choe KH,Oh YM,Shim TS,Kim SE,Lee YS,Lee SD

更新日期：2005-10-15 00:00:00

abstract：RATIONALE:The development of tuberculin skin test (TST) positivity following infection by Mycobacterium tuberculosis is not invariable and may depend on bacillary as well as host factors. OBJECTIVES:First, to compare the diagnostic performance of the TST and a form of in vitro IFN-gamma release assay (IFNGRA) in the c...

journal_title：American journal of respiratory and critical care medicine

authors： Anderson ST,Williams AJ,Brown JR,Newton SM,Simsova M,Nicol MP,Sebo P,Levin M,Wilkinson RJ,Wilkinson KA

更新日期：2006-05-01 00:00:00

abstract：RATIONALE:Tezacaftor (formerly VX-661) is an investigational small molecule that improves processing and trafficking of the cystic fibrosis transmembrane conductance regulator (CFTR) in vitro, and improves CFTR function alone and in combination with ivacaftor. OBJECTIVES:To evaluate the safety and efficacy of tezacaft...

journal_title：American journal of respiratory and critical care medicine

authors： Donaldson SH,Pilewski JM,Griese M,Cooke J,Viswanathan L,Tullis E,Davies JC,Lekstrom-Himes JA,Wang LT,VX11-661-101 Study Group.

更新日期：2018-01-15 00:00:00

abstract：:We tested the hypothesis that hyperresponsiveness of the upper airway (UAHR) is present in patients with chronic cough of diverse etiology. We determined the frequency of bronchial hyperresponsiveness (BHR), hyperresponsiveness of the upper airway, sputum eosinophilia, pulmonary aspiration, and psychological symptoms ...

journal_title：American journal of respiratory and critical care medicine

authors： Carney IK,Gibson PG,Murree-Allen K,Saltos N,Olson LG,Hensley MJ

更新日期：1997-07-01 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：:Acute exacerbation of idiopathic pulmonary fibrosis has been defined as an acute, clinically significant, respiratory deterioration of unidentifiable cause. The objective of this international working group report on acute exacerbation of idiopathic pulmonary fibrosis was to provide a comprehensive update on the topic...

journal_title：American journal of respiratory and critical care medicine

authors： Collard HR,Ryerson CJ,Corte TJ,Jenkins G,Kondoh Y,Lederer DJ,Lee JS,Maher TM,Wells AU,Antoniou KM,Behr J,Brown KK,Cottin V,Flaherty KR,Fukuoka J,Hansell DM,Johkoh T,Kaminski N,Kim DS,Kolb M,Lynch DA,Myers JL,R

更新日期：2016-08-01 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