Paradoxic improvement in regional wall motion during high-dose dobutamine stress echocardiography. A marker for hibernating myocardium?

abstract：:Sacrococcygeal teratoma is rarely diagnosed in adults. Pulmonary mass as the presenting clinical form of the malignant variety of this germ-cell tumor is exceptional. We report herein such a case with the noticeable peculiarity of showing the air meniscus sign on chest roentgenographic examination. ...

journal_title：Chest

authors： Roig J,Aguilar X,Maestre J,Domingo C,Morera J

更新日期：1991-08-01 00:00:00

abstract：STUDY OBJECTIVES:To determine the effect of tumor diameter on the long-term survival of patients with stage I non-small cell lung cancer (NSCLC) within a large multi-institutional database, and to assess the accuracy of the T-descriptor threshold of 3 cm. DESIGN AND PATIENTS:A total of 9,191 patients > or = 20 years o...

journal_title：Chest

authors： Mery CM,Pappas AN,Burt BM,Bueno R,Linden PA,Sugarbaker DJ,Jaklitsch MT

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:Portable monitoring is a convenient means for diagnosing sleep apnea. However, data on whether one night of monitoring is sufficiently precise for the diagnosis of sleep apnea are limited. RESEARCH QUESTION:The current study sought to determine the variability and misclassification in disease severity over ...

journal_title：Chest

authors： Punjabi NM,Patil S,Crainiceanu C,Aurora RN

更新日期：2020-07-01 00:00:00

abstract：STUDY OBJECTIVES:Sialomucin complex (SMC) is a heterodimeric glycoprotein, and is found on the surfaces of the mesothelia of the pleura, pericardium, and peritoneum. Sialomucins play a significant role in adhesion as well as in defense. In this study, we hypothesized that pleural mesothelial cells (PMCs) express SMC an...

journal_title：Chest

authors： Sharma RK,Mohammed KA,Nasreen N,Hardwick J,Van Horn RD,Ramirez-Icaza C,Antony VB

更新日期：2003-08-01 00:00:00

abstract：BACKGROUND:Up-to-date estimates of burden of diseases are required for evidence-based decision-making. The objectives of this study were to determine the excess costs of COPD and its trend from 2001 to 2010 in British Columbia, Canada. METHODS:We used British Columbia's administrative health data to construct a cohort...

journal_title：Chest

authors： Khakban A,Sin DD,FitzGerald JM,Ng R,Zafarí Z,McManus B,Hollander Z,Marra CA,Sadatsafavi M

更新日期：2015-09-01 00:00:00

abstract：BACKGROUND:The synthetic peptide solnatide is a novel pharmacologic agent that reduces extravascular lung water, blunts reactive oxygen species production, and improves lung function due to its ability to directly activate the epithelial sodium channel. The goal of this study was to investigate the effect of solnatide ...

journal_title：Chest

authors： Zhou Q,Wang D,Liu Y,Yang X,Lucas R,Fischer B

更新日期：2017-03-01 00:00:00

abstract：:Preoperative evaluation of patients being considered for pulmonary resection is a common practice for both pulmonologists and internists. Traditionally, preoperative evaluation of this population has entailed identifying patients in whom pulmonary resection carries an unacceptably high risk of morbidity and mortality....

journal_title：Chest

authors： Reilly JJ

更新日期：1997-10-01 00:00:00

abstract：BACKGROUND:The burden of children's chronic cough to parents is largely unknown. The objectives of this study were as follows: (1) to determine the burden of chronic cough using a purposely designed questionnaire, and (2) to evaluate psychological (child's anxiety and parental emotional distress) and other influences o...

journal_title：Chest

authors： Marchant JM,Newcombe PA,Juniper EF,Sheffield JK,Stathis SL,Chang AB

更新日期：2008-08-01 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：:The histopathologic appearance of lung carcinoma remains an important guide to prognosis and treatment. The newly revised World Health Organization classification retains the broadest pathologic categories of the older classification but includes several revisions, including the elimination of the small cell, intermed...

journal_title：Chest

authors： Franklin WA

更新日期：2000-04-01 00:00:00

abstract：BACKGROUND:Patients with chronic bird fancier's lung (BFL) can be classified into two types. One group of patients develops chronic disease with fluctuating acute episodes, including low-grade fever, mild exertional dyspnea, and cough (fluctuating chronic BFL; formerly termed recurrent and relapsing chronic BFL). The o...

journal_title：Chest

authors： Ohtani Y,Kojima K,Sumi Y,Sawada M,Inase N,Miyake S,Yoshizawa Y

更新日期：2000-11-01 00:00:00

abstract：:Sleep health is a multidimensional construct that includes adequate duration, quality, and appropriately timed sleep that may be influenced by environmental factors. In this review, we focus on how an individual's living and sleeping environment, both the surrounding neighborhood physical and social features and the a...

journal_title：Chest

authors： Billings ME,Hale L,Johnson DA

更新日期：2020-05-01 00:00:00

abstract：:Heart rate and the variability of the heart rate, indices of autonomic control, were studied during sleep in an infant with prolonged Q-T interval (Romano-Ward syndrome) and were compared to the heart rate and variability of heart rate in 18 normal infants studied at monthly intervals during the first four months of l...

journal_title：Chest

authors： Leistner HL,Haddad GG,Lai TL,Mellins RB

更新日期：1983-08-01 00:00:00

abstract：:Lung scans with technetium sulfur colloid were performed in ten patients with life-threatening hemoptysis and nondiagnostic chest roentgenograms. Localized deposition of radionuclide was demonstrated in five of the six patients who were studied during active bleeding. These abnormalities were confirmed bronchoscopical...

journal_title：Chest

authors： Haponik EF,Rothfeld B,Britt EJ,Bleecker ER

更新日期：1984-08-01 00:00:00

abstract：:Epidemiologic research has revealed a substantial portion of the general population with abnormal spirometry results that are characterized by decreased FEV1 and FVC but a preserved FEV1/FVC ratio. This restrictive spirometry pattern (RSP) is inconsistently defined in the literature and not well addressed by current g...

journal_title：Chest

authors： Godfrey MS,Jankowich MD

更新日期：2016-01-01 00:00:00

abstract：:Tests of overall lung function often reveal abnormalities in elderly smokers, but lung function is less consistently deranged in young smokers. Since airway closure at higher than normal lung volumes is thought to be an early indicator of lung dysfunction in asymptomatic smokers, we used 133xenon to measure regional r...

journal_title：Chest

authors： York EL,Jones RL

更新日期：1981-01-01 00:00:00

abstract：:Microbubble formation has been accepted as the mechanism producing contrast echoes. Comparisons of the contrast effects of various agents have been studied extensively, but the importance of gas-mixing has been less appreciated. To test the hypothesis that good gas-mixing, by facilitating microbubble formation, would ...

journal_title：Chest

authors： Chiang CW,Lin FC,Fu M,Fang BR,Hsu TS,Lee YS

更新日期：1986-05-01 00:00:00

abstract：:In vitro cell-mediated immunity was examined in patients infected with nontuberculous mycobacteria, Mycobacterium avium-intracellulare complex in Japan. Peripheral blood lymphocytes of patients, as compared with those of tuberculous patients or tuberculin-positive healthy donors, showed depressed in vitro blastogenic ...

journal_title：Chest

authors： Tsuyuguchi I,Shiratsuchi H,Okuda Y,Yamamoto Y

更新日期：1988-10-01 00:00:00

abstract：:This study addresses the hypothesis that patients with obstructive sleep apnea, who exhibit recurrent episodes of oxygen desaturation at night, have higher hematocrit levels than nonapneic control subjects. We prospectively studied 624 patients referred to the sleep disorders center at St. Michael's Hospital because o...

journal_title：Chest

authors： Hoffstein V,Herridge M,Mateika S,Redline S,Strohl KP

更新日期：1994-09-01 00:00:00

abstract：BACKGROUND:A paucity of studies have assessed the epidemiology of community-acquired pneumonia (CAP) that require ICU admission. We conducted a study on this group of patients with the primary objective of defining the incidence, epidemiology, and mortality rate of CAP in the ICUs in Louisville, Kentucky. The secondary...

journal_title：Chest

authors： Cavallazzi R,Furmanek S,Arnold FW,Beavin LA,Wunderink RG,Niederman MS,Ramirez JA

更新日期：2020-09-01 00:00:00

abstract：:Residual volume (RV) was obtained by subtracting vital capacity from total lung capacity determined by the single breath helium dilution (TLCsb) to measure CO diffusing capacity in 2,680 subjects (8 to 64 years old) of a general population sample. There were 712 normal subjects (243 male and 469 female subjects) selec...

journal_title：Chest

authors： Paoletti P,Viegi G,Carrozzi L,Di Pede F,Modena P,Ballerin L,Baldacci S,Pedreschi M,Pistelli G,Giuntini C

更新日期：1992-10-01 00:00:00

abstract：:Interstitial pneumonitis in children is a rare and poorly understood disease. Controversy exists as to whether the varoius histologic changes encountered represent different disease or a spectrum of the same disease. Fourteen biopsy-confirmed cases of desquamative interstitial pneumonitis in children were seen at the ...

journal_title：Chest

authors： Stillwell PC,Norris DG,O'Connell EJ,Rosenow EC 3rd,Weiland LH,Harrison EG Jr

更新日期：1980-02-01 00:00:00

abstract：STUDY OBJECTIVES:Pulmonary rehabilitation (PR) that includes exercise training can improve exercise tolerance and quality of life for patients with COPD. However, the degree of benefit from PR is variable. We hypothesized that the exercise response to PR varies depending on the initial factors that limit exercise. DES...

journal_title：Chest

authors： Plankeel JF,McMullen B,MacIntyre NR

更新日期：2005-01-01 00:00:00

abstract：:The objective was to determine if garnetting and raw cotton dusts differed in botanical composition. Estimates of dust composition were based on the contents of gross trash in cotton raw materials and the potential of each gross trash component to be converted into less than 10 mum particulate by a laboratory abrasion...

journal_title：Chest

authors： Morey PR

更新日期：1981-04-01 00:00:00

abstract：:A group of 14 patients with mitral valve prolapse syndrome was referred for coronary angiographic study. The group was selected on the basis that all members had recurrent chest pain as their chief complaint and all had interpreted their chest pain as serious enough to warrant at lest two previous emergency visits to ...

journal_title：Chest

authors： Mautner RK,Katz GE,Iteld BJ,Phillips JH

更新日期：1981-04-01 00:00:00

abstract：:The role of infection in exacerbations of COPD remains controversial and incompletely understood. Although some investigators believe that bacteria are not important for patients with exacerbation, we disagree and believe that patients with at least two of the three cardinal symptoms of exacerbation should receive ant...

journal_title：Chest

authors： Murphy TF,Sethi S,Niederman MS

更新日期：2000-07-01 00:00:00

abstract：STUDY OBJECTIVE:To reevaluate whether it is possible to reliably differentiate malignant mediastinal lymph nodes from benign nodes by size, and to determine the frequency of metastases to normal-sized mediastinal lymph nodes that directly affects the sensitivity for detecting malignant mediastinal lymph nodes (N2 nodes...

journal_title：Chest

authors： Arita T,Matsumoto T,Kuramitsu T,Kawamura M,Matsunaga N,Sugi K,Esato K

更新日期：1996-10-01 00:00:00

abstract：:An asymptomatic young man presented with a cardiac murmur and hypertension only in the right arm. Angiograms showed kinking of the aortic arch with a figure-eight appearance consistent with pseudocoarctation. Before the kinked segment, also demonstrated were a stenotic lesion in the aortic arch proximal to the left ca...

journal_title：Chest

authors： Tsai LM,Fu M,Chang CH,Hung JS

更新日期：1990-05-01 00:00:00

abstract：:Left hemorrhagic pleural effusion was the presenting sign of painless aortic dissecting aneurysm in two elderly hypertensive patients. Computed tomography (CT) of the chest revealed the aneurysmal dilatation of the thoracic aorta and an intimal flap connecting its descending part with the left pleural space. The patie...

journal_title：Chest

authors： Gandelman G,Barzilay N,Krupsky M,Resnitzky P

更新日期：1994-08-01 00:00:00

abstract：:The integrated electronic display model for teaching bronchoscopic technique has been most helpful in guiding the student-bronchoscopist, especially in the early stages of reorientation in both the procedure for insertion and the practice of identification of the individual segmental orifice. The display board is elec...

journal_title：Chest

authors： Cunanan OS,Mazza JE

更新日期：1977-09-01 00:00:00