Vasodilatory effects of C-type natriuretic peptide on forearm resistance vessels are distinct from those of atrial natriuretic peptide in chronic heart failure.

abstract：:Between January 1, 1970, and December 31, 1974, 2981 patients underwent coronary arteriography. Twelve acute coronary dissections or embolizations occurred, an incidence of 0.4%. The incidences of acute occlusions for the Sones and Judkins techniques were 0.19% (4/2077 studies) and 0.88% (8/940), respectively. No inst...

journal_title：Circulation

authors： Guss SB,Zir LM,Garrison HB,Daggett WM,Block PC,Dinsmore RE

更新日期：1975-12-01 00:00:00

abstract：:Predictability of prognosis was analyzed in 630 patients who were alive 30 days after valve replacement (1965-1986) for aortic stenosis. Follow-up totaled 4,072 patient-years. During the operative periods of 1965-1971 (n = 62), 1972-1976 (n = 164), 1977-1981 (n = 158), and 1982-1986 (n = 246), decreases in cardiothora...

journal_title：Circulation

authors： Lund O

更新日期：1990-07-01 00:00:00

abstract：:Long-term clinical and laboratory findings in three children who required mitral valve replacement below age four years are reported. In each instance a second valve replacement was necessary approximately 8 1/2 years after the initial one, following a two and one-half fold increase in body weight. Inadequate mitral v...

journal_title：Circulation

authors： Friedman S,Edmunds LH Jr,Cuaso CC

更新日期：1978-05-01 00:00:00

abstract：BACKGROUND:After cardiopulmonary bypass (CPB), pulmonary hypertension and its associated increased vascular reactivity are a major source of morbidity, particularly for children with increased pulmonary blood flow. Although post-CPB pulmonary hypertension is well described, its mechanisms remain incompletely understood...

journal_title：Circulation

authors： Reddy VM,Hendricks-Munoz KD,Rajasinghe HA,Petrossian E,Hanley FL,Fineman JR

更新日期：1997-02-18 00:00:00

abstract：BACKGROUND:The clinical significance of minor elevations in creatine kinase-myocardial band isoenzyme (CK-MB) after coronary interventions has not been systematically evaluated. METHODS AND RESULTS:We examined 4484 patients who underwent successful percutaneous transluminal coronary angioplasty or directional coronary...

journal_title：Circulation

authors： Abdelmeguid AE,Topol EJ,Whitlow PL,Sapp SK,Ellis SG

更新日期：1996-10-01 00:00:00

abstract：:Background- Cardiovagal baroreflex sensitivity (BRS) declines with age but is favorably modulated by habitual aerobic exercise. We tested the hypothesis that compliance (transducing capacity) of an elastic artery in which baroreceptors are located is associated with these age-exercise interactions. Methods and Results...

journal_title：Circulation

authors： Monahan KD,Tanaka H,Dinenno FA,Seals DR

更新日期：2001-10-02 00:00:00

abstract：:Patients with heart failure frequently exhibit abnormal skeletal muscle metabolic responses to exercise, as assessed with 31P NMR. To investigate whether these metabolic abnormalities are due to intrinsic skeletal muscle changes, we performed gastrocnemius muscle biopsies on 22 patients with heart failure (peak VO2, 1...

journal_title：Circulation

authors： Mancini DM,Coyle E,Coggan A,Beltz J,Ferraro N,Montain S,Wilson JR

更新日期：1989-11-01 00:00:00

abstract：BACKGROUND:The role of intracellular calcium (Ca(i)) in defibrillation and vulnerability is unclear. METHODS AND RESULTS:We simultaneously mapped epicardial membrane potential and Ca(i) during shock on T-wave episodes (n=104) and attempted defibrillation episodes (n=173) in 17 Langendorff-perfused rabbit ventricles. U...

journal_title：Circulation

authors： Hwang GS,Hayashi H,Tang L,Ogawa M,Hernandez H,Tan AY,Li H,Karagueuzian HS,Weiss JN,Lin SF,Chen PS

更新日期：2006-12-12 00:00:00

abstract：BACKGROUND:Long-term survival after acute kidney injury (AKI) is poorly studied. We report the relationship between long-term mortality and AKI with small changes in serum creatinine during hospitalization after various cardiothoracic surgery procedures. METHODS AND RESULTS:This was a retrospective study of 2973 patie...

journal_title：Circulation

authors： Hobson CE,Yavas S,Segal MS,Schold JD,Tribble CG,Layon AJ,Bihorac A

更新日期：2009-05-12 00:00:00

abstract：:The ability of 67Ga citrate and 99mTc pyrophosphate cardiac imaging to detect myocarditis was assessed in an experimental rabbit model. Twenty-three rabbits were imaged approximately 72 hours after infusion of i.v. norepinephrine. Diffuse cardiac uptake was found in 13 of 15 rabbits scanned with 67Ga. Tissue distribut...

journal_title：Circulation

authors： Reeves WC,Jackson GL,Flickinger FW,Kwee HG,Schwiter EJ,Werner J,Whitesell L,Biddle MA,Copenhaver G,Shaikh BS,Zelis R

更新日期：1981-03-01 00:00:00

abstract：BACKGROUND:Beneficial effects of exercise training on cardiovascular function in chronic heart failure (CHF) have been suggested previously, but the underlying mechanisms are unknown. We tested whether daily exercise training improves systemic hemodynamics and preserves endothelium-mediated vasodilator function during ...

journal_title：Circulation

authors： Wang J,Yi GH,Knecht M,Cai BL,Poposkis S,Packer M,Burkhoff D

更新日期：1997-10-21 00:00:00

abstract：BACKGROUND:Despite their increasing clinical use and recent evidence that growth hormone (GH) and insulin-like growth factor-1 (IGF-1) target the heart, there has been no systematic investigation of the effects of GH and IGF-1 on the cardiovascular system. METHODS AND RESULTS:Sixty normal but growing adult female rats...

journal_title：Circulation

authors： Cittadini A,Strömer H,Katz SE,Clark R,Moses AC,Morgan JP,Douglas PS

更新日期：1996-02-15 00:00:00

abstract：BACKGROUND:Intimal smooth muscle cells (SMCs) contribute to the foam cell population in arterial plaque, and express lower levels of the cholesterol exporter ATP-binding cassette transporter A1 (ABCA1) in comparison with medial arterial SMCs. The relative contribution of SMCs to the total foam cell population and their...

journal_title：Circulation

authors： Allahverdian S,Chehroudi AC,McManus BM,Abraham T,Francis GA

更新日期：2014-04-15 00:00:00

abstract：BACKGROUND:Clinical trials have demonstrated that, compared with placebo, intensive statin therapy reduces ischemia in patients with acute coronary syndromes and in patients with stable coronary artery disease. However, no studies to date have assessed intensive versus moderate statin therapy in older patients with sta...

journal_title：Circulation

authors： Deedwania P,Stone PH,Bairey Merz CN,Cosin-Aguilar J,Koylan N,Luo D,Ouyang P,Piotrowicz R,Schenck-Gustafsson K,Sellier P,Stein JH,Thompson PL,Tzivoni D

更新日期：2007-02-13 00:00:00

abstract：:The predictive value of the myocardial scintigraphy with 99mTc-pyrophosphate was studied in 100 patients admitted to the coronary care unit with suspected acute myocardial infarction. None of the 21 patients with normal scintigrams had acute myocardial infraction by other criteria. Fifty-five percent of patients with ...

journal_title：Circulation

authors： Holman BL,Chisholm RJ,Braunwald E

更新日期：1978-02-01 00:00:00

abstract：BACKGROUND:Associations of obesity with incidence of heart failure have been observed, but the causality is uncertain. We hypothesized that gastric bypass surgery leads to a lower incidence of heart failure compared with intensive lifestyle modification in obese people. METHODS:We included obese people without previou...

journal_title：Circulation

authors： Sundström J,Bruze G,Ottosson J,Marcus C,Näslund I,Neovius M

更新日期：2017-04-25 00:00:00

abstract：:Blood pressure and heart rate of 15 male shift workers were measured every 15 minutes for 24 hours during three work shifts: morning, 4:00 AM to noon; afternoon, noon to 8:00 PM; and night, 8:00 PM to 4:00 AM. For each shift, 24-hour systolic and diastolic blood pressure showed a large "trough" (the low pressure span)...

journal_title：Circulation

authors： Chau NP,Mallion JM,de Gaudemaris R,Ruche E,Siche JP,Pelen O,Mathern G

更新日期：1989-08-01 00:00:00

abstract：BACKGROUND:In recent decades, the rates of incident acute myocardial infarction (AMI) have declined in the United States, yet disparities by sex remain. In an integrated healthcare delivery system, we examined temporal trends in incident AMI among women and men. METHODS:We identified hospitalized AMI among members ≥35...

journal_title：Circulation

authors： Mefford MT,Li BH,Qian L,Reading SR,Harrison TN,Scott RD,Cavendish JJ,Jacobsen SJ,Kanter MH,Woodward M,Reynolds K

更新日期：2020-02-18 00:00:00

abstract：:A lack in prostacyclin (PGI2) production due to atherosclerosis may play a role in the pathophysiology of some of the clinical manifestations of ischemic heart disease and in particular, of coronary vasospasm. We therefore evaluated the effects of i.v. PGI2 in nine patients with variant angina and six normal volunteer...

journal_title：Circulation

authors： Chierchia S,Patrono C,Crea F,Ciabattoni G,De Caterina R,Cinotti GA,Distante A,Maseri A

更新日期：1982-03-01 00:00:00

abstract：:In 1948 knowledge of the role of the central nervous system in controlling blood pressure was rudimentary and the possibility that the brain could contribute to hypertension was barely acknowledged. Over the past 35 years the development of new technologies, particularly those of the neurosciences, and their applicati...

journal_title：Circulation

authors： Reis DJ

更新日期：1984-11-01 00:00:00

abstract：BACKGROUND:Clinical detection of transplant rejection by repeated endomyocardial biopsy requires catheterization and entails risks. Recently developed molecular and cellular imaging techniques that visualize macrophage host responses could provide a noninvasive alternative. Yet, which macrophage functions may provide u...

journal_title：Circulation

authors： Christen T,Nahrendorf M,Wildgruber M,Swirski FK,Aikawa E,Waterman P,Shimizu K,Weissleder R,Libby P

更新日期：2009-04-14 00:00:00

abstract：BACKGROUND:Two types of ischemia, pacing-induced and coronary occlusion-induced, have different effects on left ventricular diastolic properties. During pacing-induced ischemia, the diastolic pressure-volume relation is said to shift upward, whereas during coronary occlusion, it is said to shift rightward or downward. ...

journal_title：Circulation

authors： Takano H,Glantz SA

更新日期：1995-05-01 00:00:00

abstract：BACKGROUND:Unstable atherosclerotic lesions typically have an abundant inflammatory cell infiltrate, including activated T cells, macrophages, and mast cells, which may decrease plaque stability. The pathophysiology of inflammatory cell recruitment and activation in the human atheroma is incompletely described. METHOD...

journal_title：Circulation

authors： Haley KJ,Lilly CM,Yang JH,Feng Y,Kennedy SP,Turi TG,Thompson JF,Sukhova GH,Libby P,Lee RT

更新日期：2000-10-31 00:00:00

abstract：BACKGROUND:We tested prospectively the hypothesis that stroke development can be predicted by echolucency of carotid atherosclerotic plaques in previously symptomatic and asymptomatic patients. METHODS AND RESULTS:We followed incidence of ipsilateral ischemic strokes for 4.4 years in 111 asymptomatic and 135 symptomat...

journal_title：Circulation

authors： Grønholdt ML,Nordestgaard BG,Schroeder TV,Vorstrup S,Sillesen H

更新日期：2001-07-03 00:00:00

abstract：:Twenty-four hour noninvasive ambulatory blood pressure and heart rate monitoring was performed on patients who underwent orthotopic cardiac transplantation, as part of the investigation of the de novo hypertension that developes in such patients. Patients with essential hypertension served as control subjects. The res...

journal_title：Circulation

authors： Reeves RA,Shapiro AP,Thompson ME,Johnsen AM

更新日期：1986-03-01 00:00:00

abstract：BACKGROUND:Intermittent claudication (IC) is associated with an increased risk of cardiovascular disease morbidity and mortality. The relation of alcohol consumption to the risk of IC remains controversial. The purpose of this study was to assess the relation of alcohol consumption and type of beverage to the developme...

journal_title：Circulation

authors： Djoussé L,Levy D,Murabito JM,Cupples LA,Ellison RC

更新日期：2000-12-19 00:00:00

abstract：BACKGROUND:The cyclin-dependent kinase inhibitors (CKIs) have different patterns of expression in vascular diseases. The Kip/Cip CKIs, p27(Kip1) and p21(Cip1), are upregulated during arterial repair and negatively regulate the growth of vascular smooth muscle cells (VSMCs). In contrast, the Ink CKI, p16(Ink4), is not e...

journal_title：Circulation

authors： Tanner FC,Boehm M,Akyürek LM,San H,Yang ZY,Tashiro J,Nabel GJ,Nabel EG

更新日期：2000-05-02 00:00:00

abstract：BACKGROUND:Antiplatelet agents presently used in the secondary prevention of cardiovascular disease fail to prevent the majority of cases of recurrent stroke and systemic embolization. An evaluation of the efficacy of new agents is hampered by a lack of in vivo models in humans. Asymptomatic cerebral embolic signals (E...

journal_title：Circulation

authors： Molloy J,Martin JF,Baskerville PA,Fraser SC,Markus HS

更新日期：1998-10-06 00:00:00

abstract：:The purpose of this study was to identify preoperative and intraoperative variables predictive of left ventricular dysfunction 6 months after aortic valve replacement. Patients were considered to have postoperative left ventricular dysfunction if the end-diastolic-volume index was greater than or equal to 101 ml/m2 or...

journal_title：Circulation

authors： Hwang MH,Hammermeister KE,Oprian C,Henderson W,Bousvaros G,Wong M,Miller DC,Folland E,Sethi G

更新日期：1989-09-01 00:00:00

abstract：BACKGROUND:Retrospective studies in dialysis patients have reported increased survival after coronary artery bypass (CAB) compared with coronary artery stenting and PTCA. The purpose of this study was to compare the long-term outcome of renal transplant recipients after stent, PTCA, or CAB with or without internal mamm...

journal_title：Circulation

authors： Herzog CA,Ma JZ,Collins AJ

更新日期：2004-06-15 00:00:00