Frequency response of fluid-filled catheter-micromanometer systems used for measurement of left ventricular pressure.

abstract：OBJECTIVES:To define the incidence and cumulative risk of atrial fibrillation (AF) in a population-based cohort of whites and African Americans. BACKGROUND:African-Americans reportedly have a lower risk of AF than whites despite their higher exposure to AF risk factors. However, precise estimates of AF incidence in Af...

journal_title：American heart journal

authors： Alonso A,Agarwal SK,Soliman EZ,Ambrose M,Chamberlain AM,Prineas RJ,Folsom AR

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND:In adults, the most common cause of out-of-hospital cardiac arrests (OHCA) is acute coronary artery occlusion. If an immediate coronary angiogram (CAG) is recommended for survivors presenting a ST segment elevation on the electrocardiogram (ECG) performed after resuscitation, there is still a debate regardin...

journal_title：American heart journal

authors： Hauw-Berlemont C,Lamhaut L,Diehl JL,Andreotti C,Varenne O,Leroux P,Lascarrou JB,Guerin P,Loeb T,Roupie E,Daubin C,Beygui F,Vilfaillot A,Glippa S,Djadi-Prat J,Chatellier G,Cariou A,Spaulding C,EMERGE investigators.

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND:There is increasing evidence that transplantation of autologous stem cells improves cardiac function after acute myocardial infarction (AMI). For propagation of peripheral blood stem cells (PBSCs), application of granulocyte-colony stimulating factor (G-CSF) has been shown to be feasible, effective, and safe...

journal_title：American heart journal

authors： Steinwender C,Hofmann R,Kammler J,Kypta A,Pichler R,Maschek W,Schuster G,Gabriel C,Leisch F

更新日期：2006-06-01 00:00:00

abstract：:We attempted to determine whether exercise-induced silent myocardial ischemia has different clinical implications in patients with and without pathologic Q waves. We studied 152 patients (121 men and 31 women) who had ischemic ST depression (greater than or equal to 0.05 mV) during exercise tests and greater than or e...

journal_title：American heart journal

authors： Ozawa T,Ikeda K,Yamaki M,Kubota I,Tsuiki K,Yasui S

更新日期：1990-09-01 00:00:00

abstract：:Giant cell arteritis is a disease of the elderly which is more common than previously recognized. It is important to be aware of this condition because treatment effectively relieves symptoms and prevents serious complications. The disease is suggested when an elderly patient complains of constitutional symptoms, head...

journal_title：American heart journal

authors： Huston KA,Hunder GG

更新日期：1980-07-01 00:00:00

abstract：BACKGROUND:The relationship of changes in weight to outcomes in patients after myocardial infarction (MI) is controversial. METHODS:From the ENRICHD trial data, we assessed weight change, and the associations of baseline weight and change at follow-up with outcomes and interactions between psychosocial factors. RESUL...

journal_title：American heart journal

authors： Lopez-Jimenez F,Wu CO,Tian X,O'Connor C,Rich MW,Burg MM,Sheps D,Raczynski J,Somers VK,Jaffe AS

更新日期：2008-03-01 00:00:00

abstract：:Intracoronary streptokinase (SK) was administered to 11 patients with evolving acute transmural myocardial infarction 5.5 +/- 0.4 hours from the onset of symptoms. Ten patients (91%) had total coronary occlusion, and one had subocclusion of the vessel corresponding to the ECG site of infarction. Intracoronary nitrogly...

journal_title：American heart journal

authors： Cowley MJ,Hastillo A,Vetrovec GW,Hess ML

更新日期：1981-12-01 00:00:00

abstract：:The proximal flow convergence method of multiplying color Doppler aliasing velocity by flow convergence surface area has yielded a new means of quantifying flow rate by noninvasively derived measurements. Unlike previous methods of visualizing the turbulent jet of mitral regurgitation on color flow Doppler mapping, fl...

journal_title：American heart journal

authors： Zhang J,Jones M,Shandas R,Valdes-Cruz LM,Murillo A,Yamada I,Kang SU,Weintraub RG,Shiota T,Sahn DJ

更新日期：1993-02-01 00:00:00

abstract：BACKGROUND:Protease-activated receptor 1 antagonism with vorapaxar represents a novel strategy for platelet inhibition. In TRACER, vorapaxar was compared with placebo plus standard of care among 12,944 patients with non-ST-segment elevation acute coronary syndromes. We anticipated that most patients would have received...

journal_title：American heart journal

authors： Tricoci P,Lokhnygina Y,Huang Z,Van de Werf F,Cornel JH,Chen E,Wallentin L,Held C,Aylward PE,Moliterno DJ,Jennings LK,White HD,Armstrong PW,Harrington RA,Strony J,Mahaffey KW

更新日期：2014-12-01 00:00:00

abstract：:Twenty-seven patients with asymptomatic, nonsustained ventricular tachycardia whose evaluation suggested they were at high risk for sustained ventricular arrhythmias were treated with implantable cardioverter defibrillators. The option of conventional therapy (including the option of no therapy) was presented to each ...

journal_title：American heart journal

authors： Levine JH,Waller T,Hoch D,Greenberg S,Goldberger J,Kadish A

更新日期：1996-01-01 00:00:00

abstract：:Early postexercise polarcardiographic (PCG) changes in the ST segment vector, as reflected in the variable MS X theta, are reported to clearly distinguish normal subjects from those with myocardial ischemia. We prospectively assessed the value of this test in detecting coronary artery disease (CAD) during treadmill ex...

journal_title：American heart journal

authors： Lam JC,Chaitman BR,Hanson JS,Bernard P,Bourassa MG

更新日期：1985-12-01 00:00:00

abstract：BACKGROUND:A high fasting glucose level may be a marker not only for microvascular complications, but also for macrovascular complications. We evaluated the clinical significance of a high fasting glucose level (> or =110 mg/dL), detected either at baseline or during follow-up, in the Bezafibrate Infarction Prevention ...

journal_title：American heart journal

authors： Arcavi L,Behar S,Caspi A,Reshef N,Boyko V,Knobler H

更新日期：2004-02-01 00:00:00

abstract：BACKGROUND:Recent randomized clinical trials have suggested a benefit of an invasive management strategy in patients with acute coronary syndromes. However, the broader use and impact of the invasive management approach has not been established for patients with acute coronary syndromes beyond the relatively narrow pat...

journal_title：American heart journal

authors： Dauerman HL,Yarzebski J,Gore JM,Lessard D,Goldberg RJ

更新日期：2002-06-01 00:00:00

abstract：:While sudden death after acute myocardial infarction or ischemia most commonly occurs in the first few minutes, usually from tachyarrhythmias, little is known of associated hemodynamics. We monitored hemodynamics for 15 minutes following coronary embolization with mercury in 31 awake dogs. In 17 nonsurvivors, mean art...

journal_title：American heart journal

authors： Franciosa JA,Heckel R

更新日期：1981-04-01 00:00:00

abstract：BACKGROUND:Studies on the effect of heart failure clinics have been encouraging and convincing with respect to reduced hospitalizations, improved quality of life, and reduced cost. However, previous results have been derived from patient populations either recently discharged and with specific exclusion criteria or fro...

journal_title：American heart journal

authors： Galatius S,Gustafsson F,Nielsen PH,Atar D,Hildebrandt PR

更新日期：2002-08-01 00:00:00

abstract：BACKGROUND:Older adults presenting with acute myocardial infarction (MI) often have multivessel coronary artery disease amenable to percutaneous coronary intervention (PCI), yet the risks of multivessel intervention may outweigh potential benefits in these patients. We sought to determine if nonculprit intervention dur...

journal_title：American heart journal

authors： Wang TY,McCoy LA,Bhatt DL,Rao SV,Roe MT,Resnic FS,Cavender MA,Messenger JC,Peterson ED

更新日期：2016-02-01 00:00:00

abstract：:Continuous-mode Doppler ultrasound and cardiac catheterization were performed within 1.4 +/- 2.0 days in 70 patients, aged 26 to 84 (mean 67 +/- 11) years, with suspected aortic stenosis. Optimal Doppler spectral display signal was recorded from the apical window in 43% of the patients, the second or third right paras...

journal_title：American heart journal

authors： Panidis IP,Mintz GS,Ross J

更新日期：1986-07-01 00:00:00

abstract：BACKGROUND:Experimental evidence shows that activation of the autonomic nervous system influences ventricular repolarization and, therefore, the QT interval on the ECG. To test the hypothesis that the QT interval is abnormal in autonomic dysfunction, we examined ECGs in patients with severe primary autonomic failure an...

journal_title：American heart journal

authors： Choy AM,Lang CC,Roden DM,Robertson D,Wood AJ,Robertson RM,Biaggioni I

更新日期：1998-10-01 00:00:00

abstract：:The effect of the reperfusion on myocardial infarction has been studied in the rat in order to assess the possible reversibility of myocardial damage. The present study deals with reperfusion of experimental myocardial infarction in the rat. Two groups of animals were compared: one was subjected to permanent ischemia ...

journal_title：American heart journal

authors： Deloche A,Fabiani JN,Camilleri JP,Relland J,Joseph D,Carpentier A,Dubost C

更新日期：1977-03-01 00:00:00

abstract：:Incidence of myonecrosis in patients undergoing rotational atherectomy was evaluated by preprocedural statin use. The incidence of any myonecrosis (24.1% vs 52.3%, P < .001) or significant myonecrosis (7.5% vs 21.8%, P < .001) was significantly lower among patients pretreated with statins. This difference remained sig...

journal_title：American heart journal

authors： Gurm HS,Breitbart Y,Vivekanathan D,Yen MH,Fathi R,Ziada KM,Whitlow PL,Ellis SG

更新日期：2006-05-01 00:00:00

abstract：:The recognition that the onset of cardiovascular events follows a circadian periodicity and is frequently triggered by physical or mental stresses has created new possibilities for disease prevention. Morning peaks in occurrence are now well-documented for acute myocardial infarction, sudden cardiac death, transient m...

journal_title：American heart journal

authors： Muller JE

更新日期：1999-04-01 00:00:00

abstract：BACKGROUND:Many chronic heart failure (CHF) patients have low vitamin D (VitD) and high plasma renin activity (PRA), which are both associated with poor prognosis. Vitamin D may inhibit renin transcription and lower PRA. We investigated whether vitamin D3 (VitD3) supplementation lowers PRA in CHF patients. METHODS AND...

journal_title：American heart journal

authors： Schroten NF,Ruifrok WP,Kleijn L,Dokter MM,Silljé HH,Lambers Heerspink HJ,Bakker SJ,Kema IP,van Gilst WH,van Veldhuisen DJ,Hillege HL,de Boer RA

更新日期：2013-08-01 00:00:00

abstract：:This study correlates the anatomic pathologic coronary anatomy found by arteriography in each of three groups of symptomatic patients, all with coronary artery disease, divided according to the magnitude of ST-segment depression after an adequate submaximal treadmill exercise test. Group I consists of 45 patients with...

journal_title：American heart journal

authors： Cheitlin MD,Davia JE,de Castro CM,Barrow EA,Anderson WT

更新日期：1975-03-01 00:00:00

abstract：:Biplane 30-degree RAO and 60-degree LAO RV selective cineangiography was performed in 21 patients with significant ventricular arrhythmias (ventricular tachycardia in 14, salvos in three, and complex PVCs in seven) and a high presumption of arrhythmogenic RV dysplasia (ARVD), and in a control group of 10 presumed norm...

journal_title：American heart journal

authors： Daubert C,Descaves C,Foulgoc JL,Bourdonnec C,Laurent M,Gouffault J

更新日期：1988-02-01 00:00:00

abstract：:Inducible ventricular tachycardia frequently persists despite solitary class I antiarrhythmic drug therapy. To determine the effect of metoprolol as adjuvant therapy, 19 patients with clinical ventricular tachycardia with baseline inducible sustained monomorphic ventricular tachycardia and persistently inducible ventr...

journal_title：American heart journal

authors： Brodsky MA,Chough SP,Allen BJ,Capparelli EV,Orlov MV,Caudillo G

更新日期：1992-09-01 00:00:00

abstract：OBJECTIVE:The aim of this study was to determine in pediatric Duchenne (DMD) and Becker muscular dystrophy (BMD) or other dilated cardiomyopathies (ODCM) whether outcomes differ by diagnosis. BACKGROUND:Children with dilated cardiomyopathy are treated as a single undifferentiated group. METHODS:This cohort study of 1...

journal_title：American heart journal

authors： Connuck DM,Sleeper LA,Colan SD,Cox GF,Towbin JA,Lowe AM,Wilkinson JD,Orav EJ,Cuniberti L,Salbert BA,Lipshultz SE,Pediatric Cardiomyopathy Registry Study Group.

更新日期：2008-06-01 00:00:00

abstract：:Anesthetized dogs were cooled to a core body temperature of 26 degree C. or maintained at a body temperature of 37 degree C. during periods of 5 and 10 hours of LAD coronary artery occlusion. Subsequent macroscopic dehydrogenase enzyme mapping showed that ischemic injury was 25 per cent less after 5 hours of coronary ...

journal_title：American heart journal

authors： Abendschein DR,Tacker WA Jr,Babbs CF

更新日期：1978-12-01 00:00:00

abstract：BACKGROUND:In the treatment of coronary artery disease, a "pro-healing" approach for prevention of in-stent restenosis and late stent thrombosis is intuitively favored over the use of cytotoxic or cytostatic drugs released from a drug-eluting stent (DES). Promoting accelerated endothelial coverage of the stent surface,...

journal_title：American heart journal

authors： Klomp M,Beijk MA,Verouden NJ,Tijssen JG,de Winter RJ,TRIAS Investigators.

更新日期：2009-10-01 00:00:00

abstract：:Reductions in mobility and cognitive function linked to accrual of brain microvascular disease related white matter hyperintensities (WMHs) on magnetic resonance imaging can occur in older hypertensive patients in as little as 2 years. We have designed a trial evaluating 2 levels of ambulatory blood pressure (ABP) con...

journal_title：American heart journal

authors： White WB,Marfatia R,Schmidt J,Wakefield DB,Kaplan RF,Bohannon RW,Hall CB,Guttmann CR,Moscufo N,Fellows D,Wolfson L

更新日期：2013-03-01 00:00:00

abstract：:A 35-year-old man suffered transmural diaphragmatic wall infarction immediately after receiving a nonpenetrating trauma to his chest. During subsequent months crippling angina pectoris developed and coronary arteriography was performed. A complete obstruction of the left circumflex coronary artery was demonstrated 2 c...

journal_title：American heart journal

authors： Oren A,Bar-Shlomo B,Stern S

更新日期：1976-10-01 00:00:00