The changing status of ejection fraction as a predictor of early mortality following surgery for acquired heart disease.

abstract：:Native valve endocarditis normally presents with fever and only later in its course demonstrates dysfunction of the affected valve. We describe a case of endocarditis due to Neisseria subflava, a Gram-negative diplococcal saprophyte of the oral cavity, which was unsuspected clinically and found unexpectedly during a m...

journal_title：Chest

authors： Amsel BJ,Moulijn AC

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND:Long-term outcomes after stepping down asthma medications are not well described. METHODS:This study was a retrospective time-to-event analysis of individuals diagnosed with asthma who stepped down their asthma controller medications using a US claims database spanning 2000 to 2012. Four-month intervals wer...

journal_title：Chest

authors： Rank MA,Johnson R,Branda M,Herrin J,van Houten H,Gionfriddo MR,Shah ND

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:The study aimed to evaluate the effect of upper extremity resistance training for patients with COPD on dyspnea during activity of daily living (ADL), arm function, arm exercise capacity, muscle strength, and health-related quality of life (HRQL). METHODS:Patients were randomly assigned to an intervention o...

journal_title：Chest

authors： Janaudis-Ferreira T,Hill K,Goldstein RS,Robles-Ribeiro P,Beauchamp MK,Dolmage TE,Wadell K,Brooks D

更新日期：2011-01-01 00:00:00

abstract：:We present a case of azathioprine-associated alveolitis diagnosed by gallium-67 scanning and transbronchial biopsy. The patient denied respiratory symptoms, exhibited spiking fevers, and had normal chest roentgenograms. Allopurinol inhibition of azathioprine metabolism may have been a contributing factor. ...

journal_title：Chest

authors： Krowka MJ,Breuer RI,Kehoe TJ

更新日期：1983-04-01 00:00:00

abstract：:In most studies, many statistical tests are performed. They can be run to compare the groups at baseline, look at relationships among the various measures, and, for intervention trials, examine more than one end point. As the number of tests increases, so does the probability of finding at least one of them to be stat...

journal_title：Chest

authors： Streiner DL,Norman GR

更新日期：2011-07-01 00:00:00

abstract：STUDY OBJECTIVES:To explore the role of respiratory interactive computer games in teaching spirometry to preschool children, and to examine whether the spirometry data achieved are compatible with acceptable criteria for adults and with published data for healthy preschool children, and whether spirometry at this age c...

journal_title：Chest

authors： Vilozni D,Barak A,Efrati O,Augarten A,Springer C,Yahav Y,Bentur L

更新日期：2005-09-01 00:00:00

abstract：:Extrinsic compression of the left main coronary artery (LMCA) can occur in patients with severe pulmonary hypertension and enlarged pulmonary artery trunk. It has been usually described in the setting of congenital defects such as atrial septal defect, ventricular septal defect, and, more rarely, isolated persistent d...

journal_title：Chest

authors： Caldera AE,Cruz-Gonzalez I,Bezerra HG,Cury RC,Palacios IF,Cockrill BA,Inglessis-Azuaje I

更新日期：2009-06-01 00:00:00

abstract：:The short-term effects of smoke inhalation have been little studied. This study evaluated whether firefighters experience a significant change in spirometric values following exposure to smoke from a fire. Sixty firefighters from the city of Pittsburgh completed a questionnaire (Medical Research Council) and underwent...

journal_title：Chest

authors： Large AA,Owens GR,Hoffman LA

更新日期：1990-04-01 00:00:00

abstract：:We studied the correspondence between fluctuations of esophageal pressure measured before and after placement of a nasogastric (NG) tube in six normal volunteers. Flow, airway pressure, and esophageal pressure data from at least 20 breaths were recorded in seven ventilatory conditions in two body postures: 0 degree (s...

journal_title：Chest

authors： Niknam J,Chandra A,Adams AB,Nahum A,Ravenscraft SA,Marini JJ

更新日期：1994-07-01 00:00:00

abstract：STUDY OBJECTIVES:Direct current (DC) shocks to the heart cause morphologic and functional myocardial damage. Previous studies have suggested that acute DC shock injury is free radical mediated and that the administration of antioxidant enzymes superoxide dismutase and catalase can reduce the level of DC shock-induced f...

journal_title：Chest

authors： Pagan-Carlo LA,Garcia LA,Hutchison JL,Buettner GR,Kerber RE

更新日期：1999-08-01 00:00:00

abstract：:The association between pulmonary impairment and all-cause mortality was investigated among white subjects in a follow-up study of a large national cohort. Pulmonary function was measured during the National Health and Nutrition Examination Survey (NHANESI) (1971 to 1975); subsequent mortality information was obtained...

journal_title：Chest

authors： Bang KM,Gergen PJ,Kramer R,Cohen B

更新日期：1993-02-01 00:00:00

abstract：:The solitary pulmonary nodule (SPN) is frequently encountered on chest imaging and poses an important diagnostic challenge to clinicians. The differential diagnosis is broad, ranging from benign granulomata and infectious processes to malignancy. Important concepts in the evaluation of SPNs include the definition, mor...

journal_title：Chest

authors： Patel VK,Naik SK,Naidich DP,Travis WD,Weingarten JA,Lazzaro R,Gutterman DD,Wentowski C,Grosu HB,Raoof S

更新日期：2013-03-01 00:00:00

abstract：:The clinical, roentgenographic and laboratory findings, their relationship to each other and to the subsequent hospital course are reported for 14 victims of gaseous ammonia inhalation. Initial physical examination enabled differentiation of a mildly affected from a moderately affected group, but patients in both grou...

journal_title：Chest

authors： Montague TJ,Macneil AR

更新日期：1980-04-01 00:00:00

abstract：STUDY OBJECTIVE:We undertook the present study to investigate the perception of dyspnea (with respect to changes in end-inspiratory and end-expiratory lung volumes), during four different levels of high-intensity constant work rate exercise (CWRE) in patients with severe COPD. DESIGN:Crossover descriptive study with c...

journal_title：Chest

authors： Puente-Maestu L,García de Pedro J,Martínez-Abad Y,Ruíz de Oña JM,Llorente D,Cubillo JM

更新日期：2005-08-01 00:00:00

abstract：BACKGROUND:Bronchoscopic microsampling (BMS) is a method in which a device consisting of a wire with a polyester probe at the tip is used to collect bronchial epithelial lining fluid with bronchoscopy. In this study, we bacteriologically investigated sample collection using BMS to incorporate BMS into diagnosis of resp...

journal_title：Chest

authors： Sasabayashi M,Yamazaki Y,Tsushima K,Hatayama O,Okabe T

更新日期：2007-02-01 00:00:00

abstract：:The occasional use of over-the-counter (OTC) epinephrine inhalers appears to be safe and effective when used according to labeled instruction by individuals with mild, intermittent asthma. However, gross misuse of these products can cause severe adverse reactions, including death. Limited survey data suggest that appr...

journal_title：Chest

authors： Dickinson BD,Altman RD,Deitchman SD,Champion HC

更新日期：2000-08-01 00:00:00

abstract：:Pulmonary hypertension and related pulmonary vascular diseases cause significant morbidities and high mortality and present many unique challenges toward improving outcomes in neonates, infants, and children. Differences between pediatric and adult disease are reflected in controversies regarding etiologies, classific...

journal_title：Chest

authors： Hopper RK,Abman SH,Ivy DD

更新日期：2016-07-01 00:00:00

abstract：:Lymphoid interstitial pneumonia (LIP) is regarded as both a disease and a nonneoplastic, inflammatory pulmonary reaction to various external stimuli or systemic diseases. It is an uncommon condition with incidence and prevalence rates that are largely unknown. Liebow and Carrington originally classified LIP as an idio...

journal_title：Chest

authors： Swigris JJ,Berry GJ,Raffin TA,Kuschner WG

更新日期：2002-12-01 00:00:00

abstract：:We treated five patients with a past history of tuberculous pleural infection that led to chronic, quiescent, loculated empyema. Reactivation of TB was associated with formation of BPF and recovery of drug-susceptible Mycobacterium tuberculosis from sputum. All patients had recurrence of positive sputum cultures that ...

journal_title：Chest

authors： Iseman MD,Madsen LA

更新日期：1991-07-01 00:00:00

abstract：OBJECTIVE:To assess the incidence of pseudomonal infection, colonization, and inflammation in the allograft of lung transplant recipients with cystic fibrosis (CF) as compared with recipients with other end-stage lung disease. DESIGN:Retrospective review. SETTING:University medical center transplant service. PATIENT...

journal_title：Chest

authors： Nunley DR,Grgurich W,Iacono AT,Yousem S,Ohori NP,Keenan RJ,Dauber JH

更新日期：1998-05-01 00:00:00

abstract：:Proximal pulmonary artery aneurysms (PAAs) are rare. Most are associated with secondary pulmonary hypertension or a variety of rare systemic disorders. An asymptomatic adult patient presented with bilateral hilar enlargement on a routine chest roentgenogram. Computed tomography of the chest revealed 5 cm bilateral pro...

journal_title：Chest

authors： Girgis R,Kavuru MS,Miller M,Spizarny D

更新日期：1992-07-01 00:00:00

abstract：:In order to assess the long-term clinical benefits of palliative Nd:YAG laser photoresection, we studied 69 patients with obstructing exophytic tracheobronchial lesions treated with this modality between Oct 25, 1984 and May 8, 1989. In 55 patients, there was greater than 75 percent restoration of the luminal caliber ...

journal_title：Chest

authors： Ross DJ,Mohsenifar Z,Koerner SK

更新日期：1990-09-01 00:00:00

abstract：BACKGROUND:In adult patients, the consistent use of language to describe dyspnea enhances patient-provider communication and contributes to diagnostic and therapeutic decisions. The objective of this research was to determine whether pediatric patients similarly display consistency in the language used to describe "unc...

journal_title：Chest

authors： Harver A,Schwartzstein RM,Kotses H,Humphries CT,Schmaling KB,Mullin ML

更新日期：2011-04-01 00:00:00

abstract：:The influence of positive expiratory pressure (PEP) applied during inhalation of a beta 2-agonist in treatment of bronchial asthma was investigated in a randomized crossover study with two-week treatment periods. In one period, two puffs (0.5 mg) of terbutaline was given from a metered dose inhaler and inhaled through...

journal_title：Chest

authors： Frischknecht-Christensen E,Nørregaard O,Dahl R

更新日期：1991-08-01 00:00:00

abstract：OBJECTIVE:Postoperative pulmonary hypertension (POPH) substantially increases mortality after repair of congenital heart diseases. Inhaled nitric oxide (NO) has been reported as an effective and specific means of controlling POPH crisis. No randomized, placebo-controlled study has addressed the ability of NO administra...

journal_title：Chest

authors： Journois D,Baufreton C,Mauriat P,Pouard P,Vouhé P,Safran D

更新日期：2005-11-01 00:00:00

abstract：:A 60-year-old woman with recent onset of exertional chest pain, left anterior hemiblock and negative stress electrocardiogram was found to have hypoplasia of the coronary sinus with drainage of the major coronary venous blood by way of the Thebesian system into the left ventricle. This abnormality appeared to be of no...

journal_title：Chest

authors： Kinard SA

更新日期：1975-09-01 00:00:00

abstract：:False-negative results from transthoracic needle aspiration biopsy of malignant lung masses may occur if a central necrotic area is present and is the source of the biopsy material. The purpose of this study is to determine if the use of ultrasonic guidance can improve the sensitivity of lung needle biopsies in this c...

journal_title：Chest

authors： Pan JF,Yang PC,Chang DB,Lee YC,Kuo SH,Luh KT

更新日期：1993-05-01 00:00:00

abstract：:We report a case of Pasteurella multocida pneumonia and its unusual clinical presentation. We also discuss the rarity of its diagnosis by TPC specimens and the delay in both an adequate diagnosis and treatment. ...

journal_title：Chest

authors： Ruiz-Santana S,Antunez IA,Armas M,Rodriguez de Castro F,Manzano JL

更新日期：1991-06-01 00:00:00

abstract：:Postoperative cardiac tamponade due to localized compression of the atria occurred in a 64-year-old man after aortic valve replacement and repair of an ascending aortic dissection. The clinical findings were subtle and the echocardiographic findings were unusual. Color Doppler flow imaging assisted in making the diagn...

journal_title：Chest

authors： Otto CM,McKeown PP,Pearlman AS

更新日期：1990-04-01 00:00:00

abstract：OBJECTIVE:To evaluate changes in cerebral tissue oxygenation and blood volume during obstructive sleep apnea (OSA). METHODS:We studied eight men with moderate to severe OSA by near-infrared spectroscopy (NIRS) simultaneously with polysomnography during nocturnal sleep (five patients) and daytime naps (three). RESULTS...

journal_title：Chest

authors： Hayakawa T,Terashima M,Kayukawa Y,Ohta T,Okada T

更新日期：1996-04-01 00:00:00