The cardiovascular effects of acute hypoxemia as a diagnostic aid.

abstract：:The characteristic arteriopathy of primary pulmonary hypertension (PPH) with attendant endothelial dysfunction provides an opportunity for enhanced cellular activation in the lung. Data from many laboratories support the concept of altered eicosanoid metabolism in PPH. Rigorously quantitative measurements of the excre...

journal_title：Chest

authors： Christman BW

更新日期：1998-09-01 00:00:00

abstract：:Two recent epidemiologic case-control studies suggested that fenoterol, a selective beta-adrenergic agonist, was associated with an increase in the risk of asthma death. The results of these studies were criticized because of methodologic problems in the choice and selection of control subjects; the different methods ...

journal_title：Chest

authors： Horwitz RI,Spitzer W,Buist S,Cockcroft D,Ernst P,Habbick B,Hemmelgarn B,McNutt M,Rebuck AS,Suissa S

更新日期：1991-12-01 00:00:00

abstract：STUDY OBJECTIVE:To evaluate the incidence and clinical factors related to the persistence of infarct-associated pericardial effusion (PE) after primary angioplasty. DESIGN:Consecutive case-series analysis. SETTING:Coronary care unit in a university hospital. PATIENTS:Three hundred ninety-one consecutive patients wit...

journal_title：Chest

authors： Sugiura T,Nakamura S,Kudo Y,Okumiya T,Yamasaki F,Iwasaka T

更新日期：2005-08-01 00:00:00

abstract：OBJECTIVES:This study was designed to determine the incidence rate, define risk factors, and suggest proper management protocols for pulmonary artery (PA) rupture associated with Swan-Ganz catheters. DESIGN:This is a retrospective chart-review study. SETTING:This study involved 32,442 inpatients requiring hemodynamic...

journal_title：Chest

authors： Kearney TJ,Shabot MM

更新日期：1995-11-01 00:00:00

abstract：INTRODUCTION:The diaphragm plays a pivotal role in weaning and successful extubation. We hypothesized that ultrasonographic evaluation of the movements of the diaphragm by measuring liver/spleen displacement during spontaneous breathing trials is a good predictor for extubation outcome. PATIENTS AND METHODS:The studie...

journal_title：Chest

authors： Jiang JR,Tsai TH,Jerng JS,Yu CJ,Wu HD,Yang PC

更新日期：2004-07-01 00:00:00

abstract：:Cardiac imaging with dipyridamole infusion has been proposed as an exercise-independent tool for the diagnosis of coronary artery disease. Dipyridamole acts through the accumulation of adenosine, which reduces sympathetic tone in vasomotor nuclei of the brainstem and inhibits norepinephrine release in noradrenergic ne...

journal_title：Chest

authors： Lucarini AR,Picano E,Marini C,Favilla S,Salvetti A,Distante A

更新日期：1992-08-01 00:00:00

abstract：:A recent study on stable, hypoxemic, COLD patients in which ANP was stimulated by LBPP demonstrated that in these individuals elevation of ANP does not exert a "normal" suppressing effect on the PRA-PA axis. Accordingly, we exercised ten comparable COLD patients, another maneuver known to stimulate ANP and to elicit c...

journal_title：Chest

authors： Mannix ET,Manfredi F,Palange P,Aronoff GR,Weinberger MH,Farber MO

更新日期：1992-02-01 00:00:00

abstract：:OSA is associated with significant adverse outcomes with far-reaching health-care implications. OSA is much more common and severe in patients with Down syndrome (DS) than in the general population, yet there is a striking lack of literature in this area. In this review article, we have summarized the current state of...

journal_title：Chest

authors： Lal C,White DR,Joseph JE,van Bakergem K,LaRosa A

更新日期：2015-02-01 00:00:00

abstract：:A man with usual interstitial pneumonia (age of onset 58 years) was previously found to have an Ile73Thr (I73T) surfactant protein C (SFTPC) mutation. Genomic DNA from the individual and two daughters (aged 39 and 43 years) was sequenced for the I73T mutation and variations in ATP-binding cassette A3 (ABCA3). All thre...

journal_title：Chest

authors： Crossno PF,Polosukhin VV,Blackwell TS,Johnson JE,Markin C,Moore PE,Worrell JA,Stahlman MT,Phillips JA 3rd,Loyd JE,Cogan JD,Lawson WE

更新日期：2010-04-01 00:00:00

abstract：:Breathing against positive expiratory pressure has been used to improve gas exchange in many forms of pulmonary edema, and forced expiration against resistance during exercise has been advocated for climbing at high altitude as a method to optimize performance. To evaluate the effect of expiratory positive airway pres...

journal_title：Chest

authors： Schoene RB,Roach RC,Hackett PH,Harrison G,Mills WJ Jr

更新日期：1985-03-01 00:00:00

abstract：STUDY OBJECTIVES:Prior to the availability of the oral endothelin antagonist bosentan, most patients with pulmonary arterial hypertension (PAH) were treated with continuously infused prostacyclins. Many patients receiving prostacyclins would have received bosentan if it had been available at the time of their diagnosis...

journal_title：Chest

authors： Suleman N,Frost AE

更新日期：2004-09-01 00:00:00

abstract：:We performed autonomic function testing in 68 patients, 34 with diabetes mellitus (group A) and 34 without (group B), at 72 h after a first acute myocardial infarction (MI) to determine the prevalence of autonomic dysfunction in these patients. Heart rate (HR) variation during 6 breaths/min obtained from mean of longe...

journal_title：Chest

authors： Bhatnagar SK,Al-Yusuf AR,Al-Asfoor AR

更新日期：1987-11-01 00:00:00

abstract：:Exposure to cigarette smoke can lead to a variety of parenchymal lung diseases, including diffuse cystic lung diseases (DCLDs). Lymphangioleiomyomatosis (LAM) is the prototypical DCLD and has a characteristic appearance on high-resolution CT (HRCT). We present a series of four patients with DCLD on HRCT who were refer...

journal_title：Chest

authors： Gupta N,Colby TV,Meyer CA,McCormack FX,Wikenheiser-Brokamp KA

更新日期：2018-08-01 00:00:00

abstract：:We report the cases of two lung transplant recipients (one heart-lung and one single lung) who eventually developed cytomegalovirus (CMV) pneumonitis after documentation of increasing CMV DNA titers in sequential bronchoalveolar lavage (BAL) specimens by polymerase chain reaction (PCR) amplification. To our knowledge,...

journal_title：Chest

authors： Cagle PT,Buffone G,Holland VA,Samo T,Demmler GJ,Noon GP,Lawrence EC

更新日期：1992-01-01 00:00:00

abstract：:Nd-YAG laser resection of a completely obstructing right mainstem tumor in a 36-year-old man was complicated by right lung hyperinflation and left lung collapse and accompanying ventilatory failure. This was attributed to obstruction of the right mainstem bronchus during exhalation, but not inhalation, in a patent but...

journal_title：Chest

authors： Fairfax WR,Rollins RJ

更新日期：1988-06-01 00:00:00

abstract：STUDY OBJECTIVE:Our objective was to determine if the hemosiderin content of BAL macrophages allows us to draw any differential diagnostic conclusions in a variety of lung diseases. PATIENTS AND STUDY DESIGN:One hundred one patients who underwent BAL for different diagnostic reasons were studied prospectively. MAIN R...

journal_title：Chest

authors： Grebski E,Hess T,Hold G,Speich R,Russi E

更新日期：1992-12-01 00:00:00

abstract：OBJECTIVE:To assess the efficacy, permanence, and safety of thoracoscopic talc poudrage (TTP) for pleurodesis in malignant effusions. DESIGN:Retrospective. PARTICIPANTS:Patients with lifetime follow-up who received TTP in two related centers in Marseilles, France. RESULTS:Three hundred sixty patients were included i...

journal_title：Chest

authors： Viallat JR,Rey F,Astoul P,Boutin C

更新日期：1996-12-01 00:00:00

abstract：:A 60-year-old laboratory technician developed pulmonary infiltrates consistent with chemical pneumonitis following accidental exposure to a mixture of hydrogen bromide and phosphorus tribromide. A protracted clinical course ensued consistent with bronchiolitis obliterans. These problems may have been avoided if the po...

journal_title：Chest

authors： Kraut A,Lilis R

更新日期：1988-07-01 00:00:00

abstract：BACKGROUND:Many lung transplant programs employ lengthy regimens of IV ganciclovir therapy to prevent disease due to cytomegalovirus (CMV). In 1994, we introduced a regimen of delayed ganciclovir prophylaxis for CMV infection. This consisted of 2 weeks of IV ganciclovir therapy, initiated 3 to 4 weeks after transplanta...

journal_title：Chest

authors： Brumble LM,Milstone AP,Loyd JE,Ely EW,Pierson RN 3rd,Gautam S,Dummer JS

更新日期：2002-02-01 00:00:00

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：:All aspects of medical education were affected by the Novel Coronavirus Infectious Disease-19 (COVID-19) pandemic. Several challenges were experienced by trainees and programs alike due to the economic repercussions of the pandemic, how social distancing affected the delivery of medical education, testing and intervie...

journal_title：Chest

authors： Kaul V,Gallo de Moraes A,Khateeb D,Greenstein Y,Winter G,Chae J,Stewart NH,Qadir N,Dangayach NS

更新日期：2020-12-29 00:00:00

abstract：:The distribution of antibiotics into cardiac valvular tissues is incompletely understood. By integrative computer modeling, we have used previously obtained pharmacokinetic data in experimental endocarditis to characterize aminoglycoside distribution within various geographic sectors of aortic vegetations of rabbits a...

journal_title：Chest

authors： Bayer AS,Crowell D,Nast CC,Norman DC,Borrelli RL

更新日期：1990-03-01 00:00:00

abstract：:Hyperlipemia in an acyanotic patient with diabetic ketoacidosis, alcoholism, and pancreatitis produced a falsely elevated concentration of methemoglobin (19 percent) and a lower-than-expected oxygen saturation measured with an automated spectrophotometer (IL-282 CO-Oximeter). In addition, there was a "normal" hemoglob...

journal_title：Chest

authors： Spurzem JR,Bonekat HW,Shigeoka JW

更新日期：1984-07-01 00:00:00

abstract：:A rare form of paroxysmal supraventricular tachycardia (SVT), associated with swallowing solid food, is described. Repeated triggering of the arrhythmia during esophagoscopy was produced by mechanical stimulation of the anterior esophageal wall, 30 cm from the incisors. Treatment with verapamil abolished this tachycar...

journal_title：Chest

authors： Abinader EG,Cooper M

更新日期：1979-10-01 00:00:00

abstract：STUDY OBJECTIVES:The aim was to evaluate demographic, clinical, and laboratory variables in febrile patients, with or without a microbiologically confirmed infection, for prediction of death, in comparison to the systemic inflammatory response syndrome (SIRS) and its criteria, such as abnormal temperature, tachycardia,...

journal_title：Chest

authors： Bossink AW,Groeneveld J,Hack CE,Thijs LG

更新日期：1998-06-01 00:00:00

abstract：:Four patients underwent exercise testing because of a history of pain in the chest; all four developed marked elevation of the S-T segment only during recovery after exercise. Three of the four patients showed ST-segment depression during exercise, but ST-segment elevation was absent until two or more minutes after ce...

journal_title：Chest

authors： Weiner DA,Schick EC Jr,Hood WB Jr,Ryan TJ

更新日期：1978-08-01 00:00:00

abstract：:Systolic time interval studies were performed to evaluate left ventricular performance in 28 patients with untreated systemic hypertension but without clinical heart failure. The pre-ejection period (PEP) was significantly prolonged (p smaller than 0.001) and left ventricular ejectime time (LVET) was shortened (p smal...

journal_title：Chest

authors： Dodek A,Burg JR,Kloster FR

更新日期：1975-07-01 00:00:00

abstract：:The need for fiberoptic bronchoscopy in the patient with hemoptysis and a normal or nonlocalizing chest roentgenogram remains a subject of debate. Currently, diagnostic fiberoptic bronchoscopy is recommended as the investigative procedure of choice. To develop predictors that identify the patient in whom fiberoptic br...

journal_title：Chest

authors： Poe RH,Israel RH,Marin MG,Ortiz CR,Dale RC,Wahl GW,Kallay MC,Greenblatt DG

更新日期：1988-01-01 00:00:00

abstract：:We studied six patients with type A botulism to determine the degree of initial respiratory compromise and to quantitate the time course and extent of recovery of the ventilatory and upper airway muscles and exercise performance. The VM weakness was identified in all patients early after botulism. Upper airway muscle ...

journal_title：Chest

authors： Wilcox PG,Morrison NJ,Pardy RL

更新日期：1990-09-01 00:00:00

abstract：:There is renewed interest in the classification and methods of recording adventitious pulmonary sounds. This is a study of the importance of fine crackles (rales) in the diagnosis and estimation of the severity of diffuse infiltrative pulmonary disease. Among 272 cases documented by lung biopsy, bilateral fine crackle...

journal_title：Chest

authors： Epler GR,Carrington CB,Gaensler EA

更新日期：1978-03-01 00:00:00