1
|
The efficacy of exercise as an aid for smoking cessation in women: a randomized controlled trial.
|
Arch Intern Med
|
1999
|
3.33
|
2
|
Effect of captopril on progressive ventricular dilatation after anterior myocardial infarction.
|
N Engl J Med
|
1988
|
2.98
|
3
|
Assessment of left ventricular ejection fraction and volumes by real-time, two-dimensional echocardiography. A comparison of cineangiographic and radionuclide techniques.
|
Circulation
|
1979
|
2.30
|
4
|
Magnesium metabolism.
|
N Engl J Med
|
1968
|
2.11
|
5
|
Pseudoaneurysm of the left ventricle: an unusual echocardiographic presentation. Review of the literature.
|
Ann Intern Med
|
1977
|
1.88
|
6
|
Percutaneous transluminal coronary angioplasty versus medical therapy for stable angina pectoris: outcomes for patients with double-vessel versus single-vessel coronary artery disease in a Veterans Affairs Cooperative randomized trial. Veterans Affairs ACME InvestigatorS.
|
J Am Coll Cardiol
|
1997
|
1.81
|
7
|
Relation between coronary artery stenosis assessed by visual, caliper, and computer methods and exercise capacity in patients with single-vessel coronary artery disease. The Veterans Affairs ACME Investigators.
|
Circulation
|
1994
|
1.65
|
8
|
Magnesium metabolism.
|
N Engl J Med
|
1968
|
1.65
|
9
|
A comparison of quality of life scores in patients with angina pectoris after angioplasty compared with after medical therapy. Outcomes of a randomized clinical trial. Veterans Affairs Study of Angioplasty Compared to Medical Therapy Investigators.
|
Circulation
|
1995
|
1.55
|
10
|
Thrombolytic therapy.
|
N Engl J Med
|
1982
|
1.54
|
11
|
Emergency department use of aspirin in patients with possible acute myocardial infarction.
|
Ann Intern Med
|
1997
|
1.42
|
12
|
Zinc metalloenzymes: characteristics and significance in biology and medicine.
|
Am J Clin Nutr
|
1969
|
1.24
|
13
|
Effects of left ventricular shape and captopril therapy on exercise capacity after anterior wall acute myocardial infarction.
|
Am J Cardiol
|
1989
|
1.21
|
14
|
Approaches to determination of left ventricular volume and ejection fraction by real-time two-dimensional echocardiography.
|
Clin Cardiol
|
1979
|
1.21
|
15
|
Magnesium metabolism.
|
N Engl J Med
|
1968
|
1.19
|
16
|
The short cardiac pre-ejection period: an index to thyrotoxicosis.
|
Circulation
|
1974
|
1.16
|
17
|
Cardiac effects of increased lung volume and decreased pleural pressure in man.
|
J Appl Physiol Respir Environ Exerc Physiol
|
1979
|
1.10
|
18
|
Perioperative myocardial infarction after coronary artery bypass surgery. Clinical significance and approach to risk stratification.
|
Circulation
|
1990
|
1.09
|
19
|
Guidelines for physician training in transesophageal echocardiography: recommendations of the American Society of Echocardiography Committee for Physician Training in Echocardiography.
|
J Am Soc Echocardiogr
|
1992
|
1.09
|
20
|
Overestimation of infarct size by quantitative two-dimensional echocardiography: the role of tethering and of analytic procedures.
|
Circulation
|
1986
|
1.06
|
21
|
Quantitative detection of regional left ventricular contraction abnormalities by two-dimensional echocardiography. I. Analysis of methods.
|
Circulation
|
1981
|
1.02
|
22
|
Systolic time intervals in severe aortic valve disease. Changes with surgery and hemodynamic correlations.
|
Circulation
|
1971
|
1.01
|
23
|
Characteristics and outcome of medical nonadherers in the Veterans Administration Cooperative Study of Coronary Artery Surgery.
|
Am J Cardiol
|
1984
|
1.01
|
24
|
Serum enzyme levels during exercise in patients with coronary heart disease: effects of training.
|
Am Heart J
|
1972
|
1.01
|
25
|
Rationale, design, and baseline data for Commit to Quit: an exercise efficacy trial for smoking cessation among women.
|
Prev Med
|
1997
|
1.00
|
26
|
Hydrogen peroxide contrast echocardiography: quantification in vivo of myocardial risk area during coronary occlusion and of the necrotic area remaining after myocardial reperfusion.
|
Circulation
|
1984
|
0.99
|
27
|
Guidelines for optimal physician training in echocardiography. Recommendations of the American Society of Echocardiography Committee for Physician Training in Echocardiography.
|
Am J Cardiol
|
1987
|
0.97
|
28
|
The influence of left ventricular stroke volume on aortic root motion: an echocardiographic study.
|
Circulation
|
1976
|
0.96
|
29
|
Systolic time intervals in hypothyroidism: end organ function as a reflection of clinical status.
|
Am J Med Sci
|
1979
|
0.94
|
30
|
The effect of antiplatelet therapy on saphenous vein coronary artery bypass graft patency.
|
Circulation
|
1983
|
0.94
|
31
|
Quantitative detection of regional left ventricular contraction abnormalities by two-dimensional echocardiography. II. Accuracy in coronary artery disease.
|
Circulation
|
1981
|
0.94
|
32
|
Anomalous right coronary artery: a surgically correctable cause of angina pectoris.
|
Am J Cardiol
|
1983
|
0.93
|
33
|
Isolation of a zinc alpha-2-macroglobulin from human serum.
|
Biochemistry
|
1970
|
0.93
|
34
|
Echocardiographic evaluation of the Valsalva Maneuver in healthy subjects and patients with and without heart failure.
|
Circulation
|
1976
|
0.93
|
35
|
Intracardiac masses. Tumors, vegetations, thrombi, and foreign bodies.
|
Med Clin North Am
|
1980
|
0.92
|
36
|
Removal of catheter fragments from pulmonary artery using a snare.
|
Br Heart J
|
1972
|
0.92
|
37
|
Coronary calcification in the diagnosis of coronary artery disease.
|
Am J Cardiol
|
1979
|
0.91
|
38
|
Reproducibility of echocardiography. A study evaluating the variability of serial echocardiographic measurements.
|
Chest
|
1981
|
0.90
|
39
|
Apnea during treatment with sodium colistimethate.
|
JAMA
|
1965
|
0.90
|
40
|
Echocardiographic features of constrictive pericarditis.
|
Circulation
|
1978
|
0.90
|
41
|
Acute myocardial infarction: diagnostic and prognostic applications of two-dimensional echocardiography.
|
Circulation
|
1987
|
0.89
|
42
|
Guidelines for clinical use of cardiac radionuclide imaging. Report of the American College of Cardiology/American Heart Association Task Force on Assessment of Diagnostic and Therapeutic Cardiovascular Procedures (Committee on Radionuclide Imaging), developed in collaboration with the American Society of Nuclear Cardiology.
|
J Am Coll Cardiol
|
1995
|
0.89
|
43
|
Life-threatening ventricular arrhythmias induced by exercise. Cessation after coronary bypass surgery.
|
Am J Cardiol
|
1973
|
0.89
|
44
|
Noninvasive tests to evaluate the severity of aortic stenosis. Limitations and reliability.
|
Chest
|
1980
|
0.87
|
45
|
Sustained improvement in primary pulmonary hypertension during six years of treatment with sublingual isoproterenol.
|
N Engl J Med
|
1984
|
0.86
|
46
|
Guidelines for clinical use of cardiac radionuclide imaging. A report of the American Heart Association/American College of Cardiology Task Force on Assessment of Diagnostic and Therapeutic Cardiovascular Procedures, Committee on Radionuclide Imaging, developed in collaboration with the American Society of Nuclear Cardiology.
|
Circulation
|
1995
|
0.86
|
47
|
Coronary bypass surgery improves survival in high-risk unstable angina. Results of a Veterans Administration Cooperative study with an 8-year follow-up. Veterans Administration Unstable Angina Cooperative Study Group.
|
Circulation
|
1991
|
0.86
|
48
|
Quantitative two-dimensional echocardiographic analysis of regional wall motion in patients with perioperative myocardial infarction.
|
Circulation
|
1984
|
0.86
|
49
|
Platypnea syndrome after left pneumonectomy.
|
Chest
|
1981
|
0.86
|
50
|
Assessing left ventricular filling pressure with flow-directed (Swan-Ganz) catheters. Detection of sudden changes in patients with left ventricular dysfunction.
|
Chest
|
1975
|
0.86
|
51
|
Computerized orthogonal electrocardiogram: relation of QRS forces to left ventricular ejection fraction.
|
Am J Cardiol
|
1978
|
0.85
|
52
|
Acute reduction in functional infarct expansion with late coronary reperfusion: assessment with quantitative two-dimensional echocardiography.
|
J Am Coll Cardiol
|
1988
|
0.85
|
53
|
Assessment of severity of mitral stenosis by echocardiographic leaflet separation.
|
Arch Intern Med
|
1979
|
0.85
|
54
|
Resting early peak diastolic filling rate: a sensitive index of myocardial dysfunction in patients with coronary artery disease.
|
J Nucl Med
|
1982
|
0.85
|
55
|
Serial evaluation of myocardial thickening and thinning in acute experimental infarction: identification and quantification using two-dimensional echocardiography.
|
Circulation
|
1982
|
0.84
|
56
|
Platelet factor 4 (PF4) and heparin-released platelet factor 4 (HR-PF4) in patients with cardiovascular disorders.
|
Thromb Res
|
1983
|
0.84
|
57
|
Value of the QRS complex in assessing left ventricular ejection fraction.
|
Am J Cardiol
|
1978
|
0.83
|
58
|
Effect of smoking cessation on exercise performance in female smokers participating in exercise training.
|
Am J Cardiol
|
1998
|
0.83
|
59
|
Safety and efficacy of diltiazem hydrochloride for the treatment of stable angina pectoris: report of a cooperative clinical trial.
|
Am J Cardiol
|
1982
|
0.82
|
60
|
Two- to three-year follow-up of patients with single-vessel coronary artery disease randomized to PTCA or medical therapy (results of a VA cooperative study). Veterans Affairs Cooperative Studies Program ACME Investigators. Angioplasty Compared to Medicine.
|
Am J Cardiol
|
1998
|
0.82
|
61
|
A system for quantitative evaluation of left ventricular function with two-dimensional ultrasonography.
|
Med Instrum
|
1980
|
0.81
|
62
|
Long-term effects of multiple pregnancies on cardiac dimensions and systolic and diastolic function.
|
Am J Obstet Gynecol
|
1996
|
0.81
|
63
|
Vulnerability to ventricular fibrillation in patients with clinically manifest ventricular tachycardia.
|
Am Heart J
|
1984
|
0.81
|
64
|
Propranolol as primary therapy for thyrotoxicosis.
|
Arch Intern Med
|
1976
|
0.81
|
65
|
Hydrogen peroxide contrast--enhanced two-dimensional echocardiography: real-time in vivo delineation of regional myocardial perfusion.
|
Circulation
|
1983
|
0.81
|
66
|
Echocardiography in acute and remote myocardial infarction.
|
Am J Cardiol
|
1980
|
0.80
|
67
|
Echocardiographic evaluation of left ventricular function.
|
Med Clin North Am
|
1980
|
0.80
|
68
|
Is peripheral arterial pressure a satisfactory substitute for ascending aortic pressure when measuring aortic valve gradients?
|
J Am Coll Cardiol
|
1984
|
0.80
|
69
|
Aortic valve replacement for ochronosis of the aortic valve.
|
Chest
|
1978
|
0.80
|
70
|
Prognosis for aorta-coronary graft patency. A comparison of preoperative and intraoperative assessments.
|
J Thorac Cardiovasc Surg
|
1983
|
0.79
|
71
|
The spectrum of ST segment elevation in the electrocardiograms of healthy adult men.
|
J Electrocardiol
|
1971
|
0.79
|
72
|
Enhanced detection of the evolution of tissue changes after acute myocardial infarction using color-encoded two-dimensional echocardiography.
|
Circulation
|
1982
|
0.79
|
73
|
Serial studies of platelet factor 4 and beta thromboglobulin during exercise in patients with coronary artery disease.
|
Am Heart J
|
1985
|
0.79
|
74
|
Non-invasive measurement of left ventricular function in coronary artery disease. Comparison of first pass radionuclide ventriculography, M-mode echocardiography, and systolic time intervals.
|
Br Heart J
|
1981
|
0.78
|
75
|
The interval ejection fraction: a cineangiographic and radionuclide study.
|
Circulation
|
1982
|
0.78
|
76
|
Dissociation between two-dimensional echocardiographic left ventricular wall motion and myocardial salvage in early experimental acute myocardial infarction in dogs.
|
Am J Cardiol
|
1984
|
0.78
|
77
|
Effects of left ventricular systolic function on left ventricular diastolic filling patterns in severe mitral regurgitation.
|
Am J Cardiol
|
1997
|
0.78
|
78
|
New developments in the detection and prevention of venous thromboembolism.
|
Am J Cardiol
|
1979
|
0.78
|
79
|
Pathogenesis and prognostic significance of conduction abnormalities after coronary bypass surgery.
|
Cardiovasc Surg
|
1996
|
0.78
|
80
|
Superiority of combined diltiazem and propranolol therapy for angina pectoris.
|
Circulation
|
1985
|
0.77
|
81
|
Combined use of calcium-channel and beta-adrenergic blockers for the treatment of chronic stable angina. Rationale, efficacy, and adverse effects.
|
Ann Intern Med
|
1988
|
0.77
|
82
|
Diagnosis of acute myocardial infarction in patients undergoing open heart surgery: a comparison of serial myocardial imaging with cardiac enzymes, electrocardiography, and vectorcardiography.
|
J Nucl Med
|
1977
|
0.77
|
83
|
The efficacy of the addition of nifedipine in patients with mixed angina compared to patients with classic exertional angina: a multicenter, randomized, double-blind, placebo-controlled clinical trial.
|
Am Heart J
|
1988
|
0.77
|
84
|
Noninvasive evaluation of left ventricular function: the ejection fraction.
|
Compr Ther
|
1979
|
0.77
|
85
|
Early loss of postextrasystolic potentiation in acutely ischemic myocardium: evaluation by contrast two-dimensional echocardiography.
|
Circulation
|
1985
|
0.77
|
86
|
Programmed electrical stimulation of the heart in coronary artery disease.
|
Am J Cardiol
|
1983
|
0.77
|
87
|
Quantitative detection of regional left ventricular contraction abnormalities by 2-dimensional echocardiography. Comparison of myocardial thickening and thinning and endocardial motion in a canine model.
|
Am J Cardiol
|
1983
|
0.76
|
88
|
Intraaortic balloon counterpulsation as a temporary support measure in decompensated critical aortic stenosis.
|
J Am Coll Cardiol
|
1985
|
0.76
|
89
|
In vivo prediction of the transmural extent of experimental acute myocardial infarction using contrast echocardiography.
|
J Am Coll Cardiol
|
1986
|
0.76
|
90
|
Guidelines for clinical use of cardiac radionuclide imaging: A report of the American College of Cardiology/American Heart Association Task Force on assessment of diagnostic and therapeutic cardiovascular procedures (Committee on Radionuclide Imaging)--developed in collaboration with the American Society of Nuclear Cardiology.
|
J Nucl Cardiol
|
1998
|
0.75
|
91
|
Ventricular interdependence during Valsalva maneuver as seen by two-dimensional echocardiography: new insights about an old method.
|
J Am Soc Echocardiogr
|
1995
|
0.75
|
92
|
Safety and efficacy of pentoxifylline in stable angina pectoris.
|
Am J Cardiol
|
1993
|
0.75
|
93
|
Diet-drug debacle.
|
Ann Intern Med
|
1998
|
0.75
|
94
|
Brachial artery catheterization employing a side arm sheath.
|
Cathet Cardiovasc Diagn
|
1984
|
0.75
|
95
|
Echocardiography: its application to coronary artery disease.
|
Compr Ther
|
1975
|
0.75
|
96
|
Echocardiography as an index of cardiac performance.
|
Hosp Pract
|
1978
|
0.75
|
97
|
Another confusing click. A prosthetic fourth heart sound.
|
Chest
|
1984
|
0.75
|
98
|
Postmyocardial infarction pain and infarct extension in the coronary care unit: role of two-dimensional echocardiography.
|
J Am Coll Cardiol
|
1988
|
0.75
|
99
|
Relation of mitral valve closure to the first heart sound in man. Echocardiographic and phonocardiographic assessment.
|
Am J Cardiol
|
1973
|
0.75
|
100
|
Are noninvasive tests sufficient for preoperative evaluation of aortic stenosis?
|
J Am Coll Cardiol
|
1984
|
0.75
|
101
|
Ventricular pacemaker wire simulating a right atrial mass.
|
Chest
|
1977
|
0.75
|
102
|
Considerations in evaluating new antianginal drugs.
|
Circulation
|
1982
|
0.75
|
103
|
Serial ejection times in patients requiring multiple aortic valve replacements.
|
Ann Thorac Surg
|
1973
|
0.75
|
104
|
Echocardiographic features of an unruptured aneurysm of the right sinus of Valsalva.
|
Chest
|
1980
|
0.75
|
105
|
The value and promise of echocardiography in acute myocardial infarction and coronary artery disease.
|
Clin Cardiol
|
1992
|
0.75
|
106
|
Snare retrieval of a catheter fragment with inaccessible ends from the pulmonary artery.
|
Cathet Cardiovasc Diagn
|
1978
|
0.75
|
107
|
'Abnormal' diastolic Doppler patterns in patients over age 65 with severe left ventricular systolic dysfunction.
|
Int J Cardiol
|
1996
|
0.75
|
108
|
Noninvasive detection of intracardiac thrombosis: 131-I fibrinogen cardiac survey.
|
Circulation
|
1976
|
0.75
|
109
|
Pitfalls in the diagnosis and management of papillary muscle rupture: a study of four cases and review of the literature.
|
Clin Cardiol
|
1995
|
0.75
|
110
|
Combination therapy with diltiazem and propranolol: precipitation of congestive heart failure.
|
Clin Cardiol
|
1985
|
0.75
|
111
|
Recent advances in cardiology.
|
Med Health R I
|
1996
|
0.75
|
112
|
Clinical use of thrombolytic agents in venous thromboembolism.
|
Arch Intern Med
|
1982
|
0.75
|
113
|
Multiple intracardiac masses complicating peritoneo-venous (LeVeen) shunt.
|
Am Heart J
|
1984
|
0.75
|
114
|
Noninvasive cardiac diagnosis (third of three parts).
|
N Engl J Med
|
1977
|
0.75
|
115
|
Evaluating new antianginal agents: focus on diltiazem.
|
Int J Cardiol
|
1982
|
0.75
|
116
|
Randomized, placebo-controlled evaluation of lidoflazine in patients receiving beta-blocker therapy with propranolol: improvement in anginal symptoms and exercise tolerance with combined drug therapy.
|
Am J Cardiol
|
1984
|
0.75
|
117
|
Unstable angina: the role of surgical revascularization.
|
Coron Artery Dis
|
1995
|
0.75
|
118
|
Premature opening of the aortic valve: an index of highly advanced aortic regurgitation.
|
J Clin Ultrasound
|
1978
|
0.75
|
119
|
Noninvasive cardiac diagnosis (first of three parts).
|
N Engl J Med
|
1977
|
0.75
|
120
|
Cardiovascular changes in pregnancy evaluated by two-dimensional and Doppler echocardiography.
|
J Am Soc Echocardiogr
|
1992
|
0.75
|
121
|
Quantifying changes in regional myocardial perfusion with aortic contrast echocardiography.
|
J Am Soc Echocardiogr
|
1990
|
0.75
|
122
|
Pulmonary embolism.
|
Cardiovasc Clin
|
1983
|
0.75
|
123
|
Clinical validation of an edge detection algorithm for two-dimensional echocardiographic short-axis images.
|
J Am Soc Echocardiogr
|
1990
|
0.75
|
124
|
Noninvasive cardiac diagnostic tests. Their attributes and limitations.
|
Chest
|
1977
|
0.75
|
125
|
Non-Q wave perioperative myocardial infarction: assessment of the incidence and severity of regional dysfunction with quantitative two-dimensional echocardiography.
|
Circulation
|
1985
|
0.75
|
126
|
Calcified left atrial mass associated with mitral valve prolapse.
|
Am Heart J
|
1986
|
0.75
|
127
|
Silent total dissection of the descending aorta.
|
JAMA
|
1972
|
0.75
|
128
|
Postextrasystolic potentiation during acute myocardial infarction: predicting presence of viable myocardium.
|
Am J Cardiol
|
1985
|
0.75
|
129
|
Systolic intervals for evaluation of left ventricular function.
|
Md State Med J
|
1971
|
0.75
|
130
|
The noninvasive evaluation of the coronary artery disease patient: clinical, economic and social issues.
|
Circulation
|
1982
|
0.75
|
131
|
Topographic correspondence of contrast echocardiographic perfusion mapping and myocardial infarct extent after varying durations of coronary occlusion.
|
J Am Soc Echocardiogr
|
1990
|
0.75
|
132
|
Contrast echocardiographic estimation of regional myocardial blood flow after acute coronary occlusion.
|
Circulation
|
1985
|
0.75
|
133
|
Clinical appraisal of current nuclear and other noninvasive cardiac diagnostic techniques.
|
Am J Cardiol
|
1976
|
0.75
|
134
|
Quantitative two-dimensional echocardiographic analysis of motion and thickening of the interventricular septum after cardiac surgery.
|
Circulation
|
1983
|
0.75
|
135
|
Noninvasive cardiac diagnosis (second of three parts).
|
N Engl J Med
|
1977
|
0.75
|
136
|
Echocardiography and tumor invasion of the heart.
|
JAMA
|
1976
|
0.75
|
137
|
Pulmonary embolism, pulmonary microcirculation, and thrombolytic therapy.
|
Angiology
|
1982
|
0.75
|
138
|
The role of noninvasive testing in evaluating patients for coronary artery disease.
|
Curr Opin Cardiol
|
1996
|
0.75
|
139
|
Echocardiographic assessment of the cardiac anatomy in patients with multifocal atrial tachycardia: a comparison with atrial fibrillation.
|
Am J Med Sci
|
1994
|
0.75
|
140
|
Pathophysiologic syndromes of cardiopulmonary resuscitation.
|
Arch Intern Med
|
1978
|
0.75
|
141
|
Diagnosis of pulmonary embolism.
|
Annu Rev Med
|
1977
|
0.75
|
142
|
Simplified method for estimating true aortic valve mean gradient from simultaneous left ventricular and peripheral arterial pressure recordings.
|
Cathet Cardiovasc Diagn
|
1990
|
0.75
|
143
|
Angina-free time on the treadmill as an alternate method for evaluating antianginal therapy. Veterans Affairs ACME Investigators.
|
Am J Cardiol
|
1994
|
0.75
|
144
|
Is computer interpretation of the exercise electrocardiogram a reasonable surrogate for visual reading? Veterans Affairs ACME Investigators.
|
Clin Cardiol
|
1997
|
0.75
|