Morphological observations late (greater than 30 days) after clinically successful coronary balloon angioplasty.

abstract：BACKGROUND:Cardiopulmonary resuscitation (CPR) is initiated in hospitalized children with bradycardia and poor perfusion. However, their rate of progression to pulseless cardiac arrest despite CPR and the differences in survival compared with initially pulseless arrest are unknown. We examined the prevalence and predic...

journal_title：Circulation

authors： Khera R,Tang Y,Girotra S,Nadkarni VM,Link MS,Raymond TT,Guerguerian AM,Berg RA,Chan PS,American Heart Association’s Get With the Guidelines-Resuscitation Investigators.

更新日期：2019-07-30 00:00:00

abstract：BACKGROUND:Normal mammalian mitral leaflets have regional heterogeneity of biochemical composition, collagen fiber orientation, and geometric deformation. How leaflet shape and regional geometry are affected in dilated cardiomyopathy is unknown. METHODS AND RESULTS:Nine sheep had 8 radio-opaque markers affixed to the ...

journal_title：Circulation

authors： Timek TA,Lai DT,Dagum P,Liang D,Daughters GT,Ingels NB Jr,Miller DC

更新日期：2006-07-04 00:00:00

abstract：BACKGROUND:Monocarboxylate transporters (MCTs) mediate lactate transport across the plasma membrane of cells. The molecular mechanisms regulating monocarboxylate transport in smooth muscle cells (SMCs) remain poorly characterized. The aim of this study was to investigate the effects of DNA methylation on MCT expression...

journal_title：Circulation

authors： Zhu S,Goldschmidt-Clermont PJ,Dong C

更新日期：2005-08-30 00:00:00

abstract：BACKGROUND:Vasodilatory shock is a potentially lethal complication of severe disease in critically ill patients. Currently, catecholamines are the most widely used vasopressor agents to support blood pressure, but loss of catecholamine pressor effects is a well-known clinical dilemma. Arginine vasopressin (AVP) has rec...

journal_title：Circulation

authors： Dünser MW,Mayr AJ,Ulmer H,Knotzer H,Sumann G,Pajk W,Friesenecker B,Hasibeder WR

更新日期：2003-05-13 00:00:00

abstract：BACKGROUND:Diabetes mellitus is a prevalent public health problem that affects about one-third of the US population and leads to serious vascular complications with increased risk for coronary artery disease. How bone marrow hematopoiesis contributes to diabetes mellitus complications is incompletely understood. We inv...

journal_title：Circulation

authors： Hoyer FF,Zhang X,Coppin E,Vasamsetti SB,Modugu G,Schloss MJ,Rohde D,McAlpine CS,Iwamoto Y,Libby P,Naxerova K,Swirski FK,Dutta P,Nahrendorf M

更新日期：2020-07-21 00:00:00

abstract：:Since the discovery that neuregulin-1 (NRG-1)/ErbB signaling is indispensable in cardiac development, evidence has shown that this system also plays a crucial role in the adult heart. In patients, an inhibitory ErbB2 antibody, trastuzumab, used in the treatment of mammary carcinomas, increases the risk for the develop...

journal_title：Circulation

authors： Lemmens K,Doggen K,De Keulenaer GW

更新日期：2007-08-21 00:00:00

abstract：:To assess the likelihood of procedural success in patients with multivessel coronary disease undergoing percutaneous coronary angioplasty, 350 consecutive patients (1,100 stenoses) from four clinical sites were evaluated. Eighteen variables characterizing the severity and morphology of each stenosis and 18 patient-rel...

journal_title：Circulation

authors： Ellis SG,Vandormael MG,Cowley MJ,DiSciascio G,Deligonul U,Topol EJ,Bulle TM

更新日期：1990-10-01 00:00:00

abstract：BACKGROUND:We determined the intraclass correlation coefficients (ICC) of repeated measures of the mean levels and variability of RR and muscle sympathetic nerve activity (MSNA) in 7 normal subjects. We examined whether spontaneous fluctuations in RR and MSNA over repeated measurements were mirrored by changes in spect...

journal_title：Circulation

authors： van de Borne P,Montano N,Zimmerman B,Pagani M,Somers VK

更新日期：1997-12-16 00:00:00

abstract：BACKGROUND:The novel phosphate binder sevelamer has been shown to prevent the progression of aortic and coronary calcification in uremic patients. Whether it also decreases the progression of atheromatous plaques is unknown. The aim of our study was to examine the effect of sevelamer administration on the development o...

journal_title：Circulation

authors： Phan O,Ivanovski O,Nguyen-Khoa T,Mothu N,Angulo J,Westenfeld R,Ketteler M,Meert N,Maizel J,Nikolov IG,Vanholder R,Lacour B,Drüeke TB,Massy ZA

更新日期：2005-11-01 00:00:00

abstract：BACKGROUND:Factors predicting the occurrence of premature coronary artery disease (CAD) may not be quantitatively the same as those predicting CAD severity, particularly in women, in whom there have been few studies. METHODS AND RESULTS:To determine factors predictive of severity of CAD and of angina pectoris, we docu...

journal_title：Circulation

authors： Wang XL,Tam C,McCredie RM,Wilcken DE

更新日期：1994-05-01 00:00:00

abstract：BACKGROUND:Intracoronary stents may be effective when used as "bail-out" devices for acute complications after percutaneous transluminal coronary angioplasty. Furthermore, preliminary reports have demonstrated some promising results with stents with regard to the reduction of restenosis. Several stent devices are avail...

journal_title：Circulation

authors： van der Giessen WJ,Serruys PW,van Beusekom HM,van Woerkens LJ,van Loon H,Soei LK,Strauss BH,Beatt KJ,Verdouw PD

更新日期：1991-05-01 00:00:00

abstract：BACKGROUND:We hypothesized that a simple, unmeasured posterior annuloplasty technique (two thirds of a 27-mm Duran ring) offered advantages of standardization and ease of insertion. METHODS AND RESULTS:A consecutive series of all patients (n = 418; median age, 67 years) having mitral valve repair performed by two surg...

journal_title：Circulation

authors： Odell JA,Schaff HV,Orszulak TA

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:We investigated whether decreased myofilament calcium contractile activation may, in part, contribute to heart failure. METHODS AND RESULTS:Calcium concentration required for 50% activation and Hill coefficient for fibers from nonfailing and failing human hearts at pH 7.1 were not different. Maximum calcium...

journal_title：Circulation

authors： Hajjar RJ,Schwinger RH,Schmidt U,Kim CS,Lebeche D,Doye AA,Gwathmey JK

更新日期：2000-04-11 00:00:00

abstract：:This study was undertaken to assess the ability of proton magnetic resonance imaging (MRI) to detect myocardial ischemia shortly after coronary artery occlusion. Fifteen dogs were studied before and serially for up to 6 hr after anterior descending or circumflex coronary artery ligation in vivo by gated MRI with a 0.1...

journal_title：Circulation

authors： Pflugfelder PW,Wisenberg G,Prato FS,Carroll SE,Turner KL

更新日期：1985-03-01 00:00:00

abstract：BACKGROUND:Inhaled nitric oxide (NO) is a potent and selective pulmonary vasodilator, which induces cGMP synthesis by activating soluble guanylate cyclase (sGC) in ventilated lung regions. Carbon monoxide (CO) has also been proposed to influence smooth muscle tone via activation of sGC. We examined whether direct stimu...

journal_title：Circulation

authors： Evgenov OV,Ichinose F,Evgenov NV,Gnoth MJ,Falkowski GE,Chang Y,Bloch KD,Zapol WM

更新日期：2004-10-12 00:00:00

abstract：BACKGROUND:Conventional transmitral Doppler indices are unreliable in assessing clinical status in patients with hypertrophic cardiomyopathy (HCM) because they are affected by loading conditions. This study sought to determine whether tissue Doppler velocities are predictive of adverse clinical outcomes including death...

journal_title：Circulation

authors： McMahon CJ,Nagueh SF,Pignatelli RH,Denfield SW,Dreyer WJ,Price JF,Clunie S,Bezold LI,Hays AL,Towbin JA,Eidem BW

更新日期：2004-04-13 00:00:00

abstract：:Asymptomatic ischemia after myocardial infarction is a common clinical problem. As much as 50% of the postinfarction patient population who have ischemia on exercise testing may have no symptoms at all. In these patients, ischemia detected by either exercise testing or ambulatory electrocardiographic monitoring, with ...

journal_title：Circulation

authors： Yeung AC,Barry J,Selwyn AP

更新日期：1990-09-01 00:00:00

abstract：BACKGROUND:Patients with congenital heart disease (CHD) and heterotaxy show high postsurgical morbidity/mortality, with some developing respiratory complications. Although this finding is often attributed to the CHD, airway clearance and left-right patterning both require motile cilia function. Thus, airway ciliary dys...

journal_title：Circulation

authors： Nakhleh N,Francis R,Giese RA,Tian X,Li Y,Zariwala MA,Yagi H,Khalifa O,Kureshi S,Chatterjee B,Sabol SL,Swisher M,Connelly PS,Daniels MP,Srinivasan A,Kuehl K,Kravitz N,Burns K,Sami I,Omran H,Barmada M,Olivier K,

更新日期：2012-05-08 00:00:00

abstract：:This paper provides guidelines for the optimal, rather than minimal, performance of ultrasonic examination of the heart for current clinical applications using conventional echocardiographic equipment. Since the original report of this Inter-Society Commission on Heart Disease Resources Committee in 1975, M-mode echoc...

journal_title：Circulation

authors： Popp RL,Fortuin NJ,Johnson ML,Kisslo JA Jr

更新日期：1982-02-01 00:00:00

abstract：BACKGROUND:Fingolimod, a sphingosine-1-phosphate receptor agonist, is used for the treatment of multiple sclerosis and exerts antiapoptotic properties. We hypothesized that sphingosine-1-phosphate receptor activation with fingolimod during acute myocardial infarction (MI) inhibits apoptosis, leading to increased myocar...

journal_title：Circulation

authors： Santos-Gallego CG,Vahl TP,Goliasch G,Picatoste B,Arias T,Ishikawa K,Njerve IU,Sanz J,Narula J,Sengupta PP,Hajjar RJ,Fuster V,Badimon JJ

更新日期：2016-03-08 00:00:00

abstract：BACKGROUND:Hemodialysis vascular access dysfunction is the single most important cause of morbidity in kidney hemodialysis patients. Failure of an arteriovenous polytetrafluoroethylene (PTFE) graft, the most common form of hemodialysis access, is primarily due to intimal hyperplasia and thrombosis at the venous anastom...

journal_title：Circulation

authors： Luo Z,Akita GY,Date T,Treleaven C,Vincent KA,Woodcock D,Cheng SH,Gregory RJ,Jiang C

更新日期：2005-04-05 00:00:00

abstract：:Volume loading is used to treat hemodynamically compromised patients with acute pulmonary embolism despite data to suggest that volume loading after embolism might cause a leftward shift of the ventricular septum with a subsequent decrease in left ventricular (LV) end-diastolic volume and stroke work. We studied 10 cl...

journal_title：Circulation

authors： Belenkie I,Dani R,Smith ER,Tyberg JV

更新日期：1989-07-01 00:00:00

abstract：BACKGROUND:Little is known about the function of inositol 1,4,5-trisphosphate receptors (IP3Rs) in the adult heart experimentally. Moreover, whether these Ca(2+) release channels are present and play a critical role in human cardiomyocytes remains to be defined. IP3Rs may be activated after Gαq-protein-coupled receptor...

journal_title：Circulation

authors： Signore S,Sorrentino A,Ferreira-Martins J,Kannappan R,Shafaie M,Del Ben F,Isobe K,Arranto C,Wybieralska E,Webster A,Sanada F,Ogórek B,Zheng H,Liu X,Del Monte F,D'Alessandro DA,Wunimenghe O,Michler RE,Hosoda T,Goichb

更新日期：2013-09-17 00:00:00

abstract：BACKGROUND:Clinical trials have demonstrated that platelet glycoprotein (GP) IIb/IIIa antagonists effectively prevent acute thrombotic events. Orally active GP IIb/IIIa antagonists are essential to evaluate the clinical benefit of long-term treatment. We therefore investigated platelet inhibition by the GP IIb/IIIa ant...

journal_title：Circulation

authors： Müller TH,Weisenberger H,Brickl R,Narjes H,Himmelsbach F,Krause J

更新日期：1997-08-19 00:00:00

abstract：BACKGROUND:We identified a gene (PRKAG2) that encodes the gamma-2 regulatory subunit of AMP-activated protein kinase (AMPK) with a mutation (Arg302Gln) responsible for familial Wolff-Parkinson-White (WPW) syndrome. The human phenotype consists of ventricular preexcitation, conduction abnormalities, and cardiac hypertro...

journal_title：Circulation

authors： Sidhu JS,Rajawat YS,Rami TG,Gollob MH,Wang Z,Yuan R,Marian AJ,DeMayo FJ,Weilbacher D,Taffet GE,Davies JK,Carling D,Khoury DS,Roberts R

更新日期：2005-01-04 00:00:00

abstract：:A longitudinal study was made of 62 patients with dextro-transposition of the great arteries. The patients were managed with balloon atrial septostomy (BAS), palliative surgery if any operation was needed in the first year of life, and Mustard intra-atrial baffle repair after one year of age. Of the 47 patients with i...

journal_title：Circulation

authors： Gutgesell HP,McNamara DG

更新日期：1975-01-01 00:00:00

abstract：BACKGROUND:Heart failure treatment depends partly on the underlying cause of the disease. We evaluated cardiovascular magnetic resonance (CMR) for the problem of differentiating dilated cardiomyopathy (DCM) from left ventricular (LV) dysfunction caused by coronary artery disease (CAD). METHODS AND RESULTS:Late gadolin...

journal_title：Circulation

authors： McCrohon JA,Moon JC,Prasad SK,McKenna WJ,Lorenz CH,Coats AJ,Pennell DJ

更新日期：2003-07-08 00:00:00

abstract：:Suckling Swiss Webster mice were inoculated with 10(4)TCD50 of coxsackieviruses, group B types 1 or 4. Virulent necrotizing myocarditis resulted in 185 infected mice. Of the latter group, three (14.3%) nurslings on the 17th and 23rd day after inoculations had left ventricular aneurysms postmortem. None of 61 concurren...

journal_title：Circulation

authors： El-Khatib MR,Chason JL,Lerner AM

更新日期：1979-02-01 00:00:00

abstract：BACKGROUND:Cardiac ischemia on the ambulatory ECG (AECG) and/or on the exercise treadmill test (ETT) is associated with an increased risk of adverse outcome. Myocardial revascularization more often suppresses cardiac ischemia than does medical management alone. However, few studies have compared the effects of percutan...

journal_title：Circulation

authors： Bourassa MG,Knatterud GL,Pepine CJ,Sopko G,Rogers WJ,Geller NL,Dyrda I,Forman SA,Chaitman BR,Sharaf B

更新日期：1995-11-01 00:00:00

abstract：:Aortic root motion was studied in 24 normal volunteers at rest and during the Valsalva maneuver, isometric exercise, and amyl nitrite inhalation. In addition root motion was correlated with the stroke volumes determined at cardiac catheterization in 24 patients. The root has distinct systolic movement, the amplitude a...

journal_title：Circulation

authors： Pratt RC,Parisi AF,Harrington JJ,Sasahara AA

更新日期：1976-06-01 00:00:00