Hydrofluoroalkane-134a beclomethasone dipropionate, 400 microg, is as effective as chlorofluorocarbon beclomethasone dipropionate, 800 microg, for the treatment of moderate asthma.

abstract：:Auditors in Medicare overpayment or False Claims Act (FCA) cases often use statistical extrapolation to estimate a health-care provider's total liability from a small sample of audited claims. Courts treat statistical extrapolation differently depending on the context. They generally afford the government substantial ...

journal_title：Chest

authors： Salcido R,Rubin E

更新日期：2016-06-01 00:00:00

abstract：BACKGROUND:In patients with bronchiectasis, airway clearance techniques (ACTs) are important management strategies. RESEARCH QUESTION:What are the differences in patients with bronchiectasis and a productive cough who used ACTs and those who did not? What was the assessment of bronchiectasis exacerbation frequency and...

journal_title：Chest

authors： Basavaraj A,Choate R,Addrizzo-Harris D,Aksamit TR,Barker A,Daley CL,Anne Daniels ML,Eden E,DiMango A,Fennelly K,Griffith DE,Johnson MM,Knowles MR,Metersky ML,Noone PG,O'Donnell AE,Olivier KN,Salathe MA,Schmid A,Thom

更新日期：2020-10-01 00:00:00

abstract：:We describe the case of a lung transplant patient with primary graft failure and an emphysematous native lung, who displayed different respiratory rates between the transplanted lung and the native lung. Inflation of the native lung delayed the next inspiratory effort relative to inflation of the denervated transplant...

journal_title：Chest

authors： Officer TM,Wheeler DR,Frost AE,Rodarte JR

更新日期：2001-08-01 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：:A 41-year-old man was found to have a miliary infiltrate on chest roentgenogram two months after recovery from varicella pneumonia. The patient remained in good health and there was no objective sign of pulmonary disease. The infiltrate showed no change in subsequent serial chest films, and after one year, open lung b...

journal_title：Chest

authors： Meyer B,Stalder H,Wegmann W

更新日期：1986-03-01 00:00:00

abstract：STUDY OBJECTIVES:To investigate intracranial pressure (ICP) changes and their mechanisms in chronic hypercapnia. DESIGN:After 12 male Wistar rats were maintained in CO2-mixed air (mean PaCO2, 71.0 mm Hg) for 21 weeks, their ICP levels were measured during the breathing of 0, 5, 10, 12, and 14% CO2-mixed air before and...

journal_title：Chest

authors： Kondo T,Kumagai M,Takei F,Ohta Y

更新日期：1999-05-01 00:00:00

abstract：:Severe head injury often results in hypoxemia, but the pathophysiology of this phenomenon is unclear. We studied 24 patients hospitalized after severe head injury to determine whether the abnormality of oxygen transfer as measured by venous admixture (Qs/Qt) was associated with a reduction in functional residual capac...

journal_title：Chest

authors： Cooper KR,Boswell PA

更新日期：1983-07-01 00:00:00

abstract：BACKGROUND:Vitamin D deficiency is common in patients with cystic fibrosis (CF), and guidelines recommend 25-hydroxyvitamin D (25OHD) levels ≥ 30 ng/mL. This threshold was selected because serum parathyroid hormone (PTH) rises in healthy individuals when the 25OHD level falls below 30 ng/mL. PTH levels > 50 pg/mL are a...

journal_title：Chest

authors： West NE,Lechtzin N,Merlo CA,Turowski JB,Davis ME,Ramsay MZ,Watts SL,Stenner SP,Boyle MP

更新日期：2011-08-01 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 OBJECTIVE:To evaluate the cost effectiveness of the Nd-YAG laser and bronchoscopic electrocautery for palliation in patients with symptomatic tumor obstruction. DESIGN:A retrospective study. SETTING:Bronchoscopy unit of a university hospital. PATIENTS AND INTERVENTION:Thirty-one consecutive patients with inope...

journal_title：Chest

authors： Boxem Tv,Muller M,Venmans B,Postmus P,Sutedja T

更新日期：1999-10-01 00:00:00

abstract：:To determine whether sectional development in pulmonary and critical care medicine influences medical house officers' (HO) interests and knowledge about respiratory medicine, we reviewed HO performance on the American Board of Internal Medicine (ABIM) certifying examination during 4 years before and 5 years after reor...

journal_title：Chest

authors： Haponik EF,Bowton DL,Chin R Jr,Adair NE,Lykens MG,Alford PT,Bass DA

更新日期：1996-08-01 00:00:00

abstract：BACKGROUND:A pulmonary right-to-left shunt (RLS) carries the risk of cerebral paradoxical embolization and severe neurologic complications. Recognizing patients at risk is important to facilitate appropriate management strategies, but a direct relation between pulmonary shunt size and risk of complications remains cont...

journal_title：Chest

authors： Velthuis S,Buscarini E,van Gent MWF,Gazzaniga P,Manfredi G,Danesino C,Schonewille WJ,Westermann CJJ,Snijder RJ,Mager JJ,Post MC

更新日期：2013-08-01 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：BACKGROUND:Hospital readmissions for acute exacerbations of COPD (AECOPDs) pose burdens to the health-care system and patients. A current gap in knowledge is whether a predischarge screening and educational tool administered to patients with COPD reduces readmissions and ED visits. METHODS:A single-center, randomized ...

journal_title：Chest

authors： Jennings JH,Thavarajah K,Mendez MP,Eichenhorn M,Kvale P,Yessayan L

更新日期：2015-05-01 00:00:00

abstract：STUDY OBJECTIVES:To determine and compare the values of positron emission tomography (PET) with F-18 fluorodeoxyglucose (FDG) and CT for predicting clinical outcome of patients with aggressive lymphoma undergoing salvage cytoreductive chemotherapy followed by high-dose chemotherapy and autologous stem-cell transplantat...

journal_title：Chest

authors： Filmont JE,Czernin J,Yap C,Silverman DH,Quon A,Phelps ME,Emmanouilides C

更新日期：2003-08-01 00:00:00

abstract：STUDY OBJECTIVE:To examine the relation between left atrial (LA) function and exercise performance. DESIGN AND SETTING:Retrospective study at a referral cardiopulmonary exercise laboratory in a university hospital. PATIENTS:Forty-one patients with recent myocardial infarction. INTERVENTIONS:M-mode echocardiography a...

journal_title：Chest

authors： Jikuhara T,Sumimoto T,Tarumi N,Yuasa F,Hattori T,Sugiura T,Iwasaka T

更新日期：1997-04-01 00:00:00

abstract：:Patient-focused or patient-centered care is not a new concept, but its value has been overlooked in preference to the technology-based, disease-centered model that has prevailed in medicine for the last 50 years. Patient-focused care includes four broad areas of intervention: communication with patients, partnerships,...

journal_title：Chest

authors： Irwin RS,Richardson ND

更新日期：2006-07-01 00:00:00

abstract：STUDY OBJECTIVE:To ascertain the incidence, types, morbidity, and mortality of infectious episodes in isolated lung transplant recipients. DESIGN:Retrospective chart review of patients who have undergone transplants over a six-year period in one institution. PATIENTS:Twenty-three single and 17 double lung transplants...

journal_title：Chest

authors： Maurer JR,Tullis DE,Grossman RF,Vellend H,Winton TL,Patterson GA

更新日期：1992-04-01 00:00:00

abstract：BACKGROUND:Cardiovascular comorbidities have a negative impact on the health status and prognosis of patients with COPD. We determined whether nocturnal noninvasive (positive) mechanical ventilation (NIMV) can improve heart rate variability (HRV), decrease circulating natriuretic peptide levels, and improve functional ...

journal_title：Chest

authors： Sin DD,Wong E,Mayers I,Lien DC,Feeny D,Cheung H,Gan WQ,Man SF

更新日期：2007-01-01 00:00:00

abstract：:We report a patient in whom cardiac magnetic resonance imaging detected a clinically unsuspected pulmonary artery thromboembolus. Follow-up MRI after surgical removal of the thromboembolus showed normal pulmonary arteries. This case illustrates the potential utility of MRI in the detection and follow-up of central pul...

journal_title：Chest

authors： Szucs RA,Rehr RB,Tatum JL

更新日期：1989-01-01 00:00:00

abstract：:The clinical spectrum of mitochondrial diseases has expanded dramatically in the last decade. Abnormalities of mitochondrial function are now thought to participate in a number of common adult diseases, ranging from exercise intolerance to aging. This review outlines the common presentations of mitochondrial disease i...

journal_title：Chest

authors： Clay AS,Behnia M,Brown KK

更新日期：2001-08-01 00:00:00

abstract：BACKGROUND:Although alveolar epithelial injury is a major determinant of outcome in patients with acute lung injury, there is no reliable biological marker of alveolar epithelial injury. The primary objective was to determine whether elevated levels of the receptor for advanced glycation end products (RAGE), a marker o...

journal_title：Chest

authors： Briot R,Frank JA,Uchida T,Lee JW,Calfee CS,Matthay MA

更新日期：2009-02-01 00:00:00

abstract：STUDY OBJECTIVE:To define the causes and clinical features of hemoptysis in HIV-infected patients. DESIGN:Retrospective analysis of inpatient medical records for patients with HIV infection and hemoptysis. SETTING:A large New York City teaching hospital and tertiary referral center. PATIENTS:Fifty HIV-infected adult...

journal_title：Chest

authors： Nelson JE,Forman M

更新日期：1996-09-01 00:00:00

abstract：:We retrospectively evaluated the clinical effectiveness of a treatment schedule with intermittent positive pressure ventilation via nasal mask in 49 patients with acute exacerbations of COLD. According to the ability to successfully tolerate a preliminary trial with NIPPV, patients were submitted either to standard tr...

journal_title：Chest

authors： Foglio C,Vitacca M,Quadri A,Scalvini S,Marangoni S,Ambrosino N

更新日期：1992-06-01 00:00:00

abstract：STUDY OBJECTIVE:To elucidate the relationship of baseline glucose control and acute stimuli with hyperglycemia during medical critical illness. DESIGN:Prospective cohort study. SETTING:Medical ICU (MICU) of a university affiliated hospital. PATIENTS:Convenience sample of 100 medical patients meeting criteria for sev...

journal_title：Chest

authors： Cely CM,Arora P,Quartin AA,Kett DH,Schein RM

更新日期：2004-09-01 00:00:00

abstract：STUDY OBJECTIVE:To measure the effect of an altered process of care, directed by a computerized reminder system, on rates of symptomatic postoperative venous thromboembolism. DESIGN:Comparisons of preintervention and postintervention measurements. SETTING:A university-affiliated community hospital in Utah. PATIENTS:...

journal_title：Chest

authors： Mosen D,Elliott CG,Egger MJ,Mundorff M,Hopkins J,Patterson R,Gardner RM

更新日期：2004-05-01 00:00:00

abstract：BACKGROUND:Average volume-assured pressure support (AVAPS) has been introduced as a new additional mode for a bilevel pressure ventilation (BPV) device (BiPAP; Respironics; Murrysville, PA), but studies on the physiologic and clinical effects have not yet been performed. There is a particular need to better define the ...

journal_title：Chest

authors： Storre JH,Seuthe B,Fiechter R,Milioglou S,Dreher M,Sorichter S,Windisch W

更新日期：2006-09-01 00:00:00

abstract：:The upregulation of nitric oxide (NO) by inflammatory cytokines and mediators in central and peripheral airway sites can be monitored easily in exhaled air. It is now possible to estimate the predominant site of increased fraction of exhaled NO (FeNO) and its potential pathologic and physiologic role in various pulmon...

journal_title：Chest

authors： Barnes PJ,Dweik RA,Gelb AF,Gibson PG,George SC,Grasemann H,Pavord ID,Ratjen F,Silkoff PE,Taylor DR,Zamel N

更新日期：2010-09-01 00:00:00

abstract：STUDY OBJECTIVES:To determine the selective vasodilatory effects of two inhaled "NONOate" aerosols in a closed chest pig model of acute pulmonary hypertension (APH). METHODS:APH was induced by IV infusion of the prostaglandin H(2)/thromboxane A(2) receptor agonist (U46619). Aerosolized diethylenetriamine nitric oxide ...

journal_title：Chest

authors： Lam CF,van Heerden PV,Ilett KF,Caterina P,Filion P

更新日期：2003-03-01 00:00:00

abstract：:Itraconazole is a new orally active antifungal triazole with impressive activity against Aspergillus spp. Six patients with allergic bronchopulmonary aspergillosis (ABPA), aged 14 to 49 years, were treated with oral itraconazole (200 mg twice daily) for a mean of 3.9 months (range, one to six months; three patients co...

journal_title：Chest

authors： Denning DW,Van Wye JE,Lewiston NJ,Stevens DA

更新日期：1991-09-01 00:00:00