The echocardiographic diagnosis of rupture of a papillary muscle.

abstract：BACKGROUND:To develop an evidence-based approach to follow-up of patients after curative intent therapy for lung cancer. METHODS:Guidelines on lung cancer diagnosis and management published between 2002 and December 2005 were identified by a systematic review of the literature, and supplemental material appropriate to...

journal_title：Chest

authors： Rubins J,Unger M,Colice GL,American College of Chest Physicians.

更新日期：2007-09-01 00:00:00

abstract：:The clinical effect of inhaled radio-labeled (Technetium-99m diethylenetriamine-pentaacetic acid) methacholine was studied in two separate experiments performed in eight symptom-free asthmatics with bronchial hyperresponsiveness. Aerosols were formed by two different nebulizers, producing either mainly small aerosol p...

journal_title：Chest

authors： Schmekel B,Hedenström H,Kämpe M,Lagerstrand L,Stålenheim G,Wollmer P,Hedenstierna G

更新日期：1994-12-01 00:00:00

abstract：:To predict the postoperative improvement in performance status after bullectomy, preoperative pulmonary function and dyspneic grade were evaluated in 20 patients with giant bulla. The patients were divided into two groups, based on postoperative performance status: group 1 consisted of 15 patients with improved status...

journal_title：Chest

authors： Ohta M,Nakahara K,Yasumitsu T,Ohsugi T,Maeda M,Kawashima Y

更新日期：1992-03-01 00:00:00

abstract：:Because of an emphasis on patient safety and recognition of the effectiveness of simulation as an educational modality across multiple medical specialties, use of health-care simulation (HCS) for medical education has become more prevalent. In this article, the effectiveness of simulation for areas important to the pr...

journal_title：Chest

authors： Seam N,Lee AJ,Vennero M,Emlet L

更新日期：2019-12-01 00:00:00

abstract：BACKGROUND:FEV1 may remain stable while high-resolution CT (HRCT) appearances deteriorate in children with cystic fibrosis (CF). However, spirometry results commonly decline in older age groups. OBJECTIVES:To compare the rate of decline in HRCT abnormalities and spirometry results over time in an adult cohort with CF....

journal_title：Chest

authors： Judge EP,Dodd JD,Masterson JB,Gallagher CG

更新日期：2006-11-01 00:00:00

abstract：BACKGROUND:The purpose of this study was to determine how common sleep-related desaturation with preserved awake resting pulse oximetric saturation (SpO(2)) was in a large cohort of adult cystic fibrosis (CF) patients with variable degrees of pulmonary disease. We then determined whether nocturnal desaturation could re...

journal_title：Chest

authors： Frangolias DD,Wilcox PG

更新日期：2001-02-01 00:00:00

abstract：BACKGROUND:Self-efficacy explores the emotional functioning and coping skills of an individual and is thought to be a strong predictor of health behaviors, which is particularly important for pulmonary rehabilitation (PR). However, to our knowledge, there is no measure of self-efficacy developed to explore behavior cha...

journal_title：Chest

authors： Vincent E,Sewell L,Wagg K,Deacon S,Williams J,Singh S

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Orthopnea is a common feature in COPD patients, although its nature is poorly understood. OBJECTIVE:To study the role of tidal expiratory flow limitation (FL) in the genesis of orthopnea in patients with stable COPD. MEASUREMENTS:Tidal FL was assessed in 117 ambulatory COPD patients in sitting and supine p...

journal_title：Chest

authors： Eltayara L,Ghezzo H,Milic-Emili J

更新日期：2001-01-01 00:00:00

abstract：STUDY OBJECTIVES:To measure the prevalence of exercise-induced bronchospasm (EIB) and to determine its effect on the physical performance response to training in otherwise healthy young adults. DESIGN:Observational, retrospective study. SETTING:Fort Jackson, SC, May to July 1998. PARTICIPANTS:One hundred thirty-seve...

journal_title：Chest

authors： Sonna LA,Angel KC,Sharp MA,Knapik JJ,Patton JF,Lilly CM

更新日期：2001-06-01 00:00:00

abstract：AIMS:This study investigated whether right ventricular (RV) diastolic function is impaired in pulmonary hypertension (PH) patients, and whether it is related to RV mass and afterload. In addition, the effects of an acute reduction of RV afterload by the oral intake of sildenafil were studied. Finally, we assessed wheth...

journal_title：Chest

authors： Gan CT,Holverda S,Marcus JT,Paulus WJ,Marques KM,Bronzwaer JG,Twisk JW,Boonstra A,Postmus PE,Vonk-Noordegraaf A

更新日期：2007-07-01 00:00:00

abstract：BACKGROUND:Many critically ill patients who die will do so after a decision has been made to withhold/withdraw life-sustaining therapy. The objective of this study was to document the characteristics of ICU patients with a decision to withhold/withdraw life-sustaining treatment, including the types of supportive treatm...

journal_title：Chest

authors： Lobo SM,De Simoni FHB,Jakob SM,Estella A,Vadi S,Bluethgen A,Martin-Loeches I,Sakr Y,Vincent JL,ICON investigators.

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND:Skeletal muscle dysfunction occurring as a result of ICU admission associates with higher mortality. Although preadmission higher BMI correlates with better outcomes, the impact of baseline muscle and fat mass has not been defined. We therefore investigated the association of skeletal muscle and fat mass at ...

journal_title：Chest

authors： Jaitovich A,Khan MMHS,Itty R,Chieng HC,Dumas CL,Nadendla P,Fantauzzi JP,Yucel RM,Feustel PJ,Judson MA

更新日期：2019-02-01 00:00:00

abstract：:We describe the cases of three women with pulmonary involvement in the eosinophilia-myalgia syndrome. The illness was characterized by elevated peripheral blood eosinophil counts, myalgias, fatigue, and dyspnea. Two of three patients had bilateral infiltrates on chest roentgenograms. All three had markedly decreased c...

journal_title：Chest

authors： Catton CK,Elmer JC,Whitehouse AC,Clode JB,Hustrulid RI

更新日期：1991-02-01 00:00:00

abstract：STUDY OBJECTIVE:To determine whether standard clinical and transthoracic echocardiographic criteria considered to be suggestive of the presence of endocarditis-associated paravalvular abscess are predictive of which patients would benefit from reliable but invasive transesophageal echocardiographic investigations for a...

journal_title：Chest

authors： Blumberg EA,Karalis DA,Chandrasekaran K,Wahl JM,Vilaro J,Covalesky VA,Mintz GS

更新日期：1995-04-01 00:00:00

abstract：BACKGROUND:This study investigated sites of nitric oxide (NO) gas exchange and response to inhaled corticosteroids (ICS) in patients with COPD and varying extents of emphysema. METHODS:This was a prospective, randomized, single-blind, crossover study in treated, stable, ex-smoking patients with COPD who were ICS and l...

journal_title：Chest

authors： Gelb AF,Flynn Taylor C,Krishnan A,Fraser C,Shinar CM,Schein MJ,Osann K

更新日期：2010-03-01 00:00:00

abstract：:The purpose of this study was to assess the ability of continuous nocturnal oximetry to detect sleep apnea syndrome (SAS) and to recognize nonapneic oxyhemoglobin desaturations. Oxygen saturation oscillations, related to successive apneas in SAS or to apneic episodes in COPD or restrictive patients, were quantified us...

journal_title：Chest

authors： Pépin JL,Lévy P,Lepaulle B,Brambilla C,Guilleminault C

更新日期：1991-05-01 00:00:00

abstract：:Two patients had a vessel-like aortopulmonary "window" which could be ligated without the institution of cardiopulmonary bypass. While embryologically and functionally these communications are identical to the classic aortopulmonary "window," it is suggested that the term "aortopulmonary communication" is more appropr...

journal_title：Chest

authors： Belcourt CL,Aterman K,Gillis DA,Roy DL

更新日期：1979-03-01 00:00:00

abstract：STUDY OBJECTIVES:To assess the clinical utility of flexible bronchoscopy (FB) in the evaluation of patients with chronic cough and normal or nonlocalizing chest radiographic findings. DESIGN:Retrospective chart review. SETTING:Tertiary referral center. PATIENTS:Forty-eight patients with chronic cough and no other cl...

journal_title：Chest

authors： Barnes TW,Afessa B,Swanson KL,Lim KG

更新日期：2004-07-01 00:00:00

abstract：BACKGROUND:Productivity loss is an overlooked aspect of the burden of chronic health conditions. While modern guidelines emphasize achieving clinical control in asthma management, few studies have reported on the relationship between asthma control and productivity loss. We calculated the productivity loss that can be ...

journal_title：Chest

authors： Sadatsafavi M,Rousseau R,Chen W,Zhang W,Lynd L,FitzGerald JM

更新日期：2014-04-01 00:00:00

abstract：:A prospective evaluation of 74 human immunodeficiency virus (HIV)-infected patients with cardiopulmonary complaints revealed six patients (8.1 percent) with pulmonary hypertension with elevated right ventricular systolic over right atrial pressure of 58 +/- 8 mm Hg (range, 49 to 66 mm Hg), as documented by Doppler ech...

journal_title：Chest

authors： Speich R,Jenni R,Opravil M,Pfab M,Russi EW

更新日期：1991-11-01 00:00:00

abstract：:We prospectively looked at the prognostic value of bronchoalveolar lavage (BAL) lymphocyte count in 98 patients with recently diagnosed (less than 4 months) untreated sarcoidosis. These 50 men and 48 women (mean age, 37.4) were followed up for a period of 6 to 60 months (mean, 25.6), and were clinically evaluated ever...

journal_title：Chest

authors： Laviolette M,La Forge J,Tennina S,Boulet LP

更新日期：1991-08-01 00:00:00

abstract：STUDY OBJECTIVES:To define the clinical characteristics of the patients showing bronchoscopic findings of bronchial narrowing or obliteration with black pigmentation on overlying mucosa (we named this finding as "anthracofibrosis"), and to determine the association of anthracofibrosis with tuberculosis. PATIENTS AND M...

journal_title：Chest

authors： Chung MP,Lee KS,Han J,Kim H,Rhee CH,Han YC,Kwon OJ

更新日期：1998-02-01 00:00:00

abstract：BACKGROUND:Stress-induced or tako-tsubo cardiomyopathy (TTC) is a rare acute cardiac syndrome characterized by transient left ventricular (LV) dysfunction of uncertain cause and outcome. This study sought to assess the long-term outcome of patients with TTC. METHODS:One-hundred sixteen consecutive patients were prospe...

journal_title：Chest

authors： Parodi G,Bellandi B,Del Pace S,Barchielli A,Zampini L,Velluzzi S,Carrabba N,Gensini GF,Antoniucci D,Tuscany Registry of Tako-Tsubo Cardiomyopathy.

更新日期：2011-04-01 00:00:00

abstract：BACKGROUND:Tobacco smoke is a major risk factor in the development of COPD. Secondhand smoke (SHS) exposure is a known risk factor in asthma, bronchitis, and coronary artery disease. Elastin is a recognized target for injury in COPD, and the amino acids desmosine and isodesmosine (D/I), which are specific for elastin d...

journal_title：Chest

authors： Slowik N,Ma S,He J,Lin YY,Soldin OP,Robbins RA,Turino GM

更新日期：2011-10-01 00:00:00

abstract：:Previous work has shown that with increasing airway obstruction in chronic obstructive pulmonary disease, the decrement in the maximum midexpiratory flow (MMEF) is exponential. Therefore, with severe obstructive disease the decrease in the MMEF as the disease progresses is difficult to discern. This work points out th...

journal_title：Chest

authors： Sobol BJ,Emirgil C

更新日期：1977-07-01 00:00:00

abstract：BACKGROUND:Patients with acute respiratory symptoms still remain a diagnostic challenge. The aim of the study was to evaluate whether focused sonography could potentially diagnose life-threatening conditions missed at the primary assessment in a patient population consisting of admitted patients with acute respiratory ...

journal_title：Chest

authors： Laursen CB,Sloth E,Lambrechtsen J,Lassen AT,Madsen PH,Henriksen DP,Davidsen JR,Rasmussen F

更新日期：2013-12-01 00:00:00

abstract：:We compared the efficacy of positive pressure ventilation (PPV) vs negative pressure ventilation (NPV) in providing ventilatory muscle rest for five normal subjects and six patients with chronic obstructive pulmonary disease (COPD). All participants underwent measurement of transdiaphragmatic pressure (Pdi), pressure ...

journal_title：Chest

authors： Belman MJ,Soo Hoo GW,Kuei JH,Shadmehr R

更新日期：1990-10-01 00:00:00

abstract：CASE PRESENTATION:A 62-year-old woman with a history of partially treated Graves disease and hypertension presented with approximately 3 weeks of worsening fatigue, lower extremity myalgias, and shortness of breath. Her medical history included a thyroid radiofrequency ablation several years earlier. Following the abla...

journal_title：Chest

authors： Park BD,Lyn-Kew K,Granchelli A,Mehta A

更新日期：2020-03-01 00:00:00

abstract：:We report an individual with limb-girdle muscular dystrophy who has devised a way to assist her respiration by using her hands braced against the tray of her wheelchair. Utilizing this method, she was able to increase her tidal volume (VT) and lower her respiratory rate compared to unassisted spontaneous breathing, th...

journal_title：Chest

authors： Stone AC,Nolan S,Abu-Hijleh M,McCool D,Hill NS

更新日期：2003-03-01 00:00:00

abstract：BACKGROUND:Pulmonary aspiration is an important recognized cause of ARDS. Better characterization of patients who aspirate may allow identification of potential risks for aspiration that could be used in future studies to mitigate the occurrence of aspiration and its devastating complications. METHODS:We conducted a s...

journal_title：Chest

authors： Lee A,Festic E,Park PK,Raghavendran K,Dabbagh O,Adesanya A,Gajic O,Bartz RR,United States Critical Illness and Injury Trials Group.

更新日期：2014-10-01 00:00:00