Karl E. Hammermeister

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Karl E. Hammermeister

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Karl E. Hammermeister's Published Works

Number of citations in a given year to any of this author's works

Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

The Department of Veterans Affairs' NSQIP: the first national, validated, outcome-based, risk-adjusted, and peer-controlled program for the measurement and enhancement of the quality of surgical care. National VA Surgical Quality Improvement Program. (1998) (1465)
Independent association between acute renal failure and mortality following cardiac surgery. (1998) (1226)
Outcomes 15 years after valve replacement with a mechanical versus a bioprosthetic valve: final report of the Veterans Affairs randomized trial. (2000) (1044)
Risk adjustment of the postoperative mortality rate for the comparative assessment of the quality of surgical care: results of the National Veterans Affairs Surgical Risk Study. (1997) (830)
Preoperative renal risk stratification. (1997) (771)
Atrial fibrillation after cardiac surgery: a major morbid event? (1997) (757)
Variables predictive of survival in patients with coronary disease. Selection by univariate and multivariate analyses from the clinical, electrocardiographic, exercise, arteriographic, and quantitative angiographic evaluations. (1979) (666)
Successful Implementation of the Department of Veterans Affairs’ National Surgical Quality Improvement Program in the Private Sector: The Patient Safety in Surgery Study (2008) (530)
Health-Related Quality of Life As a Predictor of Mortality Following Coronary Artery Bypass Graft Surgery (1999) (414)
A comparison of outcomes in men 11 years after heart-valve replacement with a mechanical valve or bioprosthesis. Veterans Affairs Cooperative Study on Valvular Heart Disease. (1993) (409)
Association between Intraoperative Hypotension and Hypertension and 30-day Postoperative Mortality in Noncardiac Surgery (2015) (391)
The National Veterans Administration Surgical Risk Study: risk adjustment for the comparative assessment of the quality of surgical care. (1995) (385)
Identification of preoperative variables needed for risk adjustment of short-term mortality after coronary artery bypass graft surgery. The Working Group Panel on the Cooperative CABG Database Project. (1996) (324)
Risk adjustment of the postoperative morbidity rate for the comparative assessment of the quality of surgical care: results of the National Veterans Affairs Surgical Risk Study. (1998) (318)
Relation of surgical volume to outcome in eight common operations: results from the VA National Surgical Quality Improvement Program. (1999) (289)
The rate of change of left ventricular volume in man. II. Diastolic events in health and disease. (1974) (271)
Identification of patients at greatest risk for developing major complications at cardiac surgery. (1990) (265)
Determinants of survival and left ventricular performance after mitral valve replacement. Department of Veterans Affairs Cooperative Study on Valvular Heart Disease. (1990) (261)
Renal failure predisposes patients to adverse outcome after coronary artery bypass surgery. VA Cooperative Study #5. (1999) (238)
Initial report of the Veterans Administration Preoperative Risk Assessment Study for Cardiac Surgery. (1990) (237)
A Decade’s Experience With Quality Improvement in Cardiac Surgery Using the Veterans Affairs and Society of Thoracic Surgeons National Databases (2001) (236)
Variables Predictive of Survival in Patients with Coronary Disease: Selection by Univariate and Multivariate Analyses from the Clinical, Electrocardiographic, Exercise, Arteriographic, and Quantitative Angiographic Evaluations (1979) (226)
Comparison of Surgical Outcomes Between Teaching and Nonteaching Hospitals in the Department of Veterans Affairs (2001) (203)
Health-related quality of life as a predictor of mortality following coronary artery bypass graft surgery. Participants of the Department of Veterans Affairs Cooperative Study Group on Processes, Structures, and Outcomes of Care in Cardiac Surgery. (1999) (187)
Aortocoronary saphenous-vein bypass. Failure of successful grafting to improve resting left ventricular function in chronic angina. (1974) (171)
Changes in health-related quality of life following coronary artery bypass graft surgery. (2001) (161)
The Veterans Affairs Continuous Improvement in Cardiac Surgery Study. (1994) (155)
Clinical Nephrology – Epidemiology – Clinical TrialsRenal failure predisposes patients to adverse outcome after coronary artery bypass surgery (1999) (141)
Stroke in cardiac surgical patients: determinants and outcome. (1999) (137)
Determinants of the occurrence of and survival from prosthetic valve endocarditis. Experience of the Veterans Affairs Cooperative Study on Valvular Heart Disease. (1994) (128)
Factors predictive of operative mortality among coronary artery bypass subsets. (1993) (126)
Continuous Assessment and Improvement in Quality of Care A Model from the Department of Veterans Affairs Cardiac Surgery (1994) (123)
Predictors of cognitive decline following coronary artery bypass graft surgery. (2004) (120)
The Rate of Change of Left Ventricular Volume in Man: I. Validation and Peak Systolic Ejection Rate in Health and Disease (1974) (119)
Effect of aortocoronary saphenous vein bypass grafting on death and sudden death. Comparison of nonrandomized medically and surgically treated cohorts with comparable coronary disease and left ventricular function. (1977) (116)
Developing a NSQIP module to measure outcomes in children's surgical care: opportunity and challenge. (2008) (116)
Left ventricular thrombi: in vivo detection by indium-111 platelet imaging and two dimensional echocardiography. (1981) (113)
The American College of Cardiology National Database: Progress and challenges (1997) (109)
Early Extubation following Cardiac Surgery in a Veterans Population (1998) (109)
Why it is Important to Demonstrate Linkages Between Outcomes of Care and Processes and Structures of Care (1995) (103)
Impact of mammary grafts on coronary bypass operative mortality and morbidity. Department of Veterans Affairs Cardiac Surgeons. (1994) (99)
Predictors of health-related quality of life after coronary artery bypass surgery. (2004) (95)
No continuous relationship between Veterans Affairs hospital coronary artery bypass grafting surgical volume and operative mortality. (1996) (90)
Preoperative identification of patients likely to have left ventricular dysfunction after aortic valve replacement. Participants in the Veterans Administration Cooperative Study on Valvular Heart Disease. (1989) (88)
Prediction of Late Survival in Patients with Mitral Valve Disease from Clinical, Hemodynamic, and Quantitative Angiographic Variables (1978) (87)
Effect of surgical versus medical therapy on return to work in patients with coronary artery disease. (1979) (86)
Mild renal failure is associated with adverse outcome after cardiac valve surgery. (2000) (86)
Relationship of Cardiothoracic Ratio and Plain Film Heart Volume to Late Survival (1979) (82)
QRS changes, pulmonary edema, and myocardial necrosis associated with subarachnoid hemorrhage. (1969) (81)
Calculating risk and outcome: the Veterans Affairs database. (1996) (80)
The comparative inotropic effects of six clinically used antiarrhythmic agents. (1972) (78)
Comparison of outcome after valve replacement with a bioprosthesis versus a mechanical prosthesis: initial 5 year results of a randomized trial. (1987) (76)
Effect of Perioperative Myocardial Infarction on Late Survival in Patients Undergoing Coronary Artery Bypass Surgery (1982) (75)
Surgical Risk Preoperative Assessment System (SURPAS): III. Accurate Preoperative Prediction of 8 Adverse Outcomes Using 8 Predictor Variables (2016) (75)
Prognostic and predictive value of exertional hypotension in suspected coronary heart disease. (1983) (72)
Fast-track cardiac surgery in a Department of Veterans Affairs patient population. (1997) (70)
Surgical Risk Preoperative Assessment System (SURPAS): I. Parsimonious, Clinically Meaningful Groups of Postoperative Complications by Factor Analysis (2016) (68)
Immediate hemodynamic effects of cardiac angiography in man. (1973) (67)
Surgical Risk Preoperative Assessment System (SURPAS): II. Parsimonious Risk Models for Postoperative Adverse Outcomes Addressing Need for Laboratory Variables and Surgeon Specialty-specific Models (2016) (65)
STUDIES ON PHOSPHORYLASE ACTIVATION IN THE HEART. (1965) (65)
THE ASSAY OF ADENOSINE-3' ,5'-PHOSPHATE IN SKELETAL MUSCLE. (1964) (63)
Predictors of Surgical Mortality in Patients Undergoing Direct Myocardial Revascularization (1974) (61)
Implications of third heart sounds in patients with valvular heart disease. The Veterans Affairs Cooperative Study on Valvular Heart Disease. (1992) (58)
The American College of Cardiology National Database: progress and challenges. American College of Cardiology Database Committee. (1997) (57)
Comparison of Survival of Medically and Surgically Treated Coronary Disease Patients in Seattle Heart Watch: A Nonrandomized Study (1982) (56)
Detection of left ventricular thrombi with radionuclide angiography. (1981) (55)
Depression predicts mortality following cardiac valve surgery. (2005) (55)
Assessment of predictive models for binary outcomes: an empirical approach using operative death from cardiac surgery. (1994) (53)
Evidence from a nonrandomized study that coronary surgery prolongs survival in patients with two-vessel coronary disease. (1979) (52)
Bayesian-logit model for risk assessment in coronary artery bypass grafting. (1994) (50)
Intermediate-Acting Nondepolarizing Neuromuscular Blocking Agents and Risk of Postoperative 30-Day Morbidity and Mortality, and Long-term Survival (2017) (48)
Refractory ventricular tachycardia and fibrillation in a patient with the prolapsing mitral leaflet syndrome: successful control with overdrive pacing. (1976) (43)
Inadequacy of the Gorlin formula for predicting prosthetic valve area. (1988) (43)
Myocardial imaging with indium- 113m- and technetium-99m-macroaggregated albumin. New procedure for identification of stress-induced regional ischemia. (1975) (41)
The National Surgical Quality Improvement Program: learning from the past and moving to the future. (2009) (41)
Regional variation in the timing and extent of left ventricular wall motion in normal subjects. (1986) (40)
Comparative Effectiveness of Antihypertensive Therapeutic Classes and Treatment Strategies in the Initiation of Therapy in Primary Care Patients: A Distributed Ambulatory Research in Therapeutics Network (DARTNet) Study (2013) (40)
Determinants of the occurrence of and survival from prosthetic valve endocarditis (1994) (39)
Six month postoperative hemodynamics of the Hancock heterograft and the Björk-Shiley prosthesis: results of a Veterans Administration cooperative prospective randomized trial. (1988) (39)
Revision of Gorlin constant for calculation of mitral valve area from left heart pressures. (1973) (38)
Cardiology management improves secondary prevention measures among patients with coronary artery disease. (2004) (37)
Impact of resident training on postoperative morbidity in patients undergoing single valve replacement. Department of Veterans Affairs Cooperative Study on Valvular Heart Disease. (1991) (37)
Effect of Coronary Surgery on Survival in Asymptomatic and Minimally Symptomatic Patients (1980) (36)
Bringing Quantitative Risk Assessment Closer to the Patient and Surgeon: A Novel Approach to Improve Outcomes (2016) (36)
Drivers of readmissions in vascular surgery patients. (2015) (35)
Complications of cardiac catheterization and angiography in patients with valvular heart disease. VA Cooperative Study on Valvular Heart Disease. (1989) (33)
Functional tricuspid regurgitation and right ventricular dysfunction in pulmonary hypertension. (1988) (33)
Quality initiatives and the power of the database: what they are and how they run. (1995) (33)
Five-year effect of medical and surgical therapy on resting left ventricular function in stable angina: Veterans Administration Cooperative Study. (1984) (31)
Risk, predicting outcomes, and improving care. (1995) (30)
Identification of risk factors for increased cost, charges, and length of stay for cardiac patients. (2000) (30)
Stakeholder Engagement in a Patient-Reported Outcomes (PRO) Measure Implementation: A Report from the SAFTINet Practice-based Research Network (PBRN) (2016) (30)
Left atrial dimension and risk of systemic embolism in patients with a prosthetic valve (1990) (30)
Effect of Pregnancy on Adverse Outcomes After General Surgery. (2015) (29)
The Processes, Structures, and Outcomes of Care in Cardiac Surgery Study Protocol (1995) (29)
Health-related quality of life predicts mortality in older but not younger patients following cardiac surgery. (2005) (28)
Relationship Between Processes of Care and Coronary Bypass Operative Mortality and Morbidity (2004) (28)
Time series monitors of outcomes. A new dimension for measuring quality of care. (1998) (27)
Participatory continuous improvement. (1994) (27)
Incidence of digoxin toxicity in outpatients. (1994) (25)
Biological Age—A Concept Whose Time Has Come: A Preliminary Study (2005) (25)
Task Force I: Determination of prognosis in patients with ischemic heart disease. (1989) (25)
Operative variables are better predictors of postdischarge infections and unplanned readmissions in vascular surgery patients than patient characteristics (2017) (24)
Removal of broken cardiac catheters. (1968) (23)
Using outcomes data to improve clinical practice: what we have learned. (1994) (23)
Left ventricular wall motion in patients with Chagas's disease. (1984) (23)
Assessment of attitudes towards future implementation of the “Surgical Risk Preoperative Assessment System” (SURPAS) tool: a pilot survey among patients, surgeons, and hospital administrators (2018) (23)
Comparison of accuracy of prediction of postoperative mortality and morbidity between a new, parsimonious risk calculator (SURPAS) and the ACS Surgical Risk Calculator. (2020) (22)
Hemodynamic studies with sotalol in man, performed at rest, during exercise, and during right ventricular pacing (1971) (22)
The effect of coronary bypass surgery on survival. (1983) (22)
Refining the predictive variables in the “Surgical Risk Preoperative Assessment System” (SURPAS): a descriptive analysis (2019) (22)
Ventricular septal defect due to nonpenetrating chest trauma: use of the intra-aortic balloon pump. (1987) (19)
Accurate Preoperative Prediction of Discharge Destination Using 8 Predictor Variables: A NSQIP Analysis. (2019) (19)
Clinical, haemodynamic and angiographic predictors of survival in unoperated patients with aortic stenosis. The VA Cooperative Study on Valvular Heart Disease. (1988) (18)
Contributions of planned readmissions and patient comorbidities to high readmission rates in vascular surgery patients. (2016) (18)
Salvage angioplasty: an alternative to high risk surgery for unstable angina? (1992) (17)
Variations in Processes and Structures of Cardiac Surgery Practice (1995) (17)
Mercury Retention, A Trait of Chickens (1959) (16)
Accurate preoperative prediction of unplanned 30-day postoperative readmission using 8 predictor variables. (2019) (16)
Randomized clinical trials in surgery. (1979) (16)
Effectiveness of percutaneous transluminal coronary angioplasty for patients with medically refractory rest angina pectoris and high risk of adverse outcomes with coronary artery bypass grafting. (1995) (16)
Conditional power for arbitrary survival curves to decide whether to extend a clinical trial. (1991) (15)
Identification of surgical site infections using electronic health record data (2018) (15)
Severe, intermittent, mitral regurgitation in a Cross-Jones valve. Report of a case with angiocardiographic and hemodynamic observations. (1969) (14)
Digital filtering of left ventricular heart volume and calculation of aortic valve blood flow. (1971) (14)
Comparison of the causes of late death following aortic and mitral valve replacement. VA Co-operative Study on Valvular Heart Disease. (1994) (14)
Use of Surgical Risk Preoperative Assessment System (SURPAS) and Patient Satisfaction during Informed Consent for Surgery. (2020) (14)
The value of the “Surgical Risk Preoperative Assessment System” (SURPAS) in preoperative consultation for elective surgery: a pilot study (2020) (14)
Effect of coronary artery bypass grafting on subsequent hospitalization. (1983) (13)
An Analysis of Interobserver Reliability and Representativeness of Data from the Veterans Affairs Cooperative Study on Processes, Structures, and Outcomes in Cardiac Surgery (1995) (12)
Operative mortality in patients undergoing single valve replacement in teaching institutions--early mortality as a function of resident versus staff surgeon. (1988) (12)
Myocardial Revascularization and Ventricular Performance (1973) (11)
Left atrial dimension and risk of systemic embolism in patients with a prosthetic heart valve. Department of Veterans Affairs Cooperative Study on Valvular Heart Disease. (1990) (11)
Identification of postoperative complications using electronic health record data and machine learning. (2020) (11)
28th Bethesda Conference. Task Force 1: Clinical practice guideline development, dissemination and computerization. (1997) (11)
Failure of successful myocardial revascularization to alter left ventricular function (1974) (11)
Coronary bypass surgery for stable angina and unstable angina pectoris. (1991) (10)
Use of the consolidated framework for implementation research to guide dissemination and implementation of new technologies in surgery. (2019) (10)
An institutional analysis of unplanned return to the operating room to identify areas for quality improvement. (2017) (10)
A comparison of the new, parsimonious tool Surgical Risk Preoperative Assessment System (SURPAS) to the American College of Surgeons (ACS) risk calculator in emergency surgery. (2020) (10)
Adverse hemodynamic effects of antiarrhythmic drugs in congestive heart failure. (1990) (10)
Comparison of occurrence of bleeding, systemic embolism, endocarditis, valve thrombosis and reoperation between patients randomized between a mechanical prosthesis and a bioprosthesis. Results from the VA randomized trial (1991) (10)
Provider perceptions in using outcomes data to improve clinical practice. (1994) (9)
Risk-Adjusted Comparison of Blood Pressure and Low-Density Lipoprotein (LDL) Noncontrol in Primary Care Offices (2013) (9)
Comparative influence of ouabain, norepinephrine and heart rate on myocardial oxygen consumption and inotropic state in dogs. (1978) (8)
Development of an Interactive Data Base Management System for Capturing Large Volumes of Data (1995) (8)
Accuracy of the surgical risk preoperative assessment system universal risk calculator in predicting risk for patients undergoing selected operations in 9 specialty areas. (2021) (8)
Systematic Review of Preoperative Risk Discussion in Practice. (2020) (7)
Statistical Methods and Strategies for Working with Large Data Bases (1995) (7)
The effect of surgical versus medical therapy of coronary disease on return to work (1978) (7)
Hemodynamic studies with sotalol in man, performed at rest, during exercise, and during right ventricular pacing. (1970) (7)
The association between processes, structures and outcomes of secondary prevention care among VA ischemic heart disease patients (2006) (7)
Variables Predictive ofSurvival inPatients withCoronary Disease Selection byUnivariate andMultivariate Analyses fromtheClinical, Electrocardiographic, Exercise, Arteriographic, andQuantitative Angiographic Evaluations (1979) (7)
Aortocoronary bypass grafting. (1978) (6)
Extreme exertion and right ventricular function. (1990) (6)
Prospective prediction in the presence of missing data (2002) (6)
Effectiveness of hydralazine/isosorbide dinitrate in racial/ethnic subgroups with heart failure. (2009) (6)
Survival in patients with coronary disease. (1979) (5)
Identification of urinary tract infections using electronic health record data (2019) (5)
Development and Validation of a Multivariable Prediction Model for Postoperative Intensive Care Unit Stay in a Broad Surgical Population. (2022) (5)
Cardiac catheterization experience in hospitals without cardiovascular surgery programs. (1977) (5)
Myocardial infarction during coronary artery bypass surgery--not a benign event. (1983) (5)
Using the Surgical Risk Preoperative Assessment System to Define the "High Risk" Surgical Patient. (2021) (5)
The Processes, Structures, and Outcomes of Care in Cardiac Surgery Study An Overview (1995) (5)
Evaluating Anesthesia Health Care Delivery for Cardiac Surgery: The Role of Process and Structure Variables (1994) (4)
Temporal Trends, Determinants, and Outcomes of Inpatient versus Outpatient Arteriovenous Fistula Operations. (2018) (4)
Relationships between predischarge and postdischarge infectious complications, length of stay, and unplanned readmissions in the ACS NSQIP database. (2020) (4)
Comparison of Employment Status Between Medically and Surgically Treated Coronary Artery Disease over 6 – 7 Years (1985) (3)
VESS19. Operative Variables Are More Important Than Patient Characteristics in Driving Unplanned Readmissions in Vascular Surgery Patients (2016) (3)
Comparisons of the effects ob survival of coronary artery surgery in subgroups of patients from seattle heart watch (1980) (3)
Predictors of primary bioprosthetic heart valve failure — Results from the VA randomized trial (1991) (3)
The ejection fraction as a predictor of survival in patients with cardiovascular disease (1974) (3)
A simple, new system for maintaining measured quantities of saline cold and sterile for thermodilution cardiac output measurement. (1979) (2)
Confusion due to similar LDH isoenzyme patterns in myocardial infarction and prosthetic valve hemolytic anemia. (1971) (2)
Veterans Administration Cooperative Study of medical versus surgical treatment for stable angina--progress report. Section 9. Effect of medical versus surgical treatment on resting left ventricular ejection fraction at five years. (1986) (2)
Detection of left ventricular thrombi by radio-nuclide angiography (1981) (2)
The effect of surgical therapy on covariate-survival relationships in patients with mitral valve disease. (1981) (2)
Letter to the Editor: How Accurate Are the Surgical Risk Preoperative Assessment System (SURPAS) Universal Calculators in Total Joint Arthroplasty? (2020) (2)
The Surgical Risk Preoperative Assessment System: Determining which predictor variables can be automatically obtained from the electronic health record (2019) (2)
The effect of surgical versus medical therapy on survival of patients with coronary disease. A matched pair analysis of non-randomized cohorts (1978) (2)
Unplanned Return to the Operating Room: An Institutional Analysis to Identify Areas for Improvement (2015) (1)
The predictive and prognostic value of exertional hypotension (1980) (1)
Is associated disease or left ventricular dysfunction the more likely explanation for failure of valve replacement to improve survival in aortic regurgitation patients (1991) (1)
Comparison of outcome an average of 10 years after valve replacement with a mechanical versus a bioprosthetic valve. Results of the VA randomized trial (1991) (1)
Acute streptococcal pericarditis: report of a case treated with pericardiectomy. (1971) (1)
Reducing major vascular events among VA primary care patients: an extraordinary opportunity. (2003) (1)
Incidence and Clinical Characteristics of Stroke Mimics in the Era of Thrombolytics (2013) (1)
The effect of external pressure diastolic augmentation on regional myocardial perfusion in experimental myocardial infarction. (1975) (1)
Computers and the Internet in cardiac care. Will cardiology rise to this extraordinary opportunity? (1997) (1)
Regional variation inthetiming andextentofleft ventricular wallmotion innormal subjects (1986) (1)
Surgical Risk Preoperative Assessment System ( SURPAS ) III . Accurate Preoperative Prediction of 8 Adverse Outcomes ictor Variables Using 8 Pred (2016) (1)
Surgical Risk Preoperative Assessment System Tool Improves Patient Satisfaction and Surgeon Efficiency During Informed Consent (2019) (0)
Cusp separation in aortic stenosis. (1978) (0)
Surgical Risk Preoperative Assessment System ( SURPAS ) I . Parsimonious , Clinically Meaningful Groups of Postoperative y Factor Analysis Complications b (2016) (0)
Comparative Assessment of Patient Surgical Risk by Surgeons vs a Universal, Parsimonious Statistical Risk System (2020) (0)
Summary of the Discussion (1985) (0)
The spectrum of abnormal left ventricular function in ischemic heart disease and the influence of successful saphenous vein grafting. (1973) (0)
Practice Guidelines and the Quality of Care October 21 – 22 , 1996 (2002) (0)
THE COMPARATIVE INOTROPIC EFFECTS OF SIX CLINICALLY USED ANTIARRHYTHMIC AGENTS (1973) (0)
The use of left ventricular cineangiographic volume and the first time derivative in the quantitation of left atrial function (1970) (0)
Understanding Techniques of and Attitudes Towards Preoperative Risk Assessment (2020) (0)
Surgical Risk Communication to and Retention by Patients: Where Are We Now? (2018) (0)
Letter to the Editor: How Accurate Are the Surgical Risk Preoperative Assessment System (SURPAS) Universal Calculators in Total Joint Arthroplasty? (2020) (0)
TEE USE IN CARDIAC SURGERY IN THE DEPARTMENT OF VETERANS AFFAIRS: RESULTS OF A PROSPECTIVE, MULTICENTER STUDY (1998) (0)
Clinical Investigation Determinants of Survival and Left Ventricular Performance After Mitral Valve Replacement (2005) (0)
Accurate Parsimonious Prediction of Postoperative Discharge Destination (2019) (0)
Revision ofGorlin constant forcalculation ofmitral valve areafromleft heart pressures (1973) (0)
Patient and Surgeon Perceptions of the Surgical Risk Preoperative Assessment System (SURPAS): A Mixed Methods Analysis (2020) (0)
Surgical Risk Preoperative Assessment System ( SURPAS ) II . Parsimonious Risk Models for Postoperative Adverse Outcomes Addressing Need urgeon Specialty-specific Models for Laboratory Variables and S (2016) (0)
A Pilot Study of Patient-Reported Outcome Measures Across a Broad Sample of Surgical Patients. (2020) (0)
Is exertional hypotension a useful indicator of high risk coronary artery disease? (1984) (0)
Intensive-care units. (1980) (0)
Reply to Letter: "Redesigning ACS-NSQIP Data Collection and Reports Will This Translate Into Better Outcomes?" (2017) (0)
Temporal Trends and Determinants of Inpatient Versus Outpatient Dialysis Access Operations: Is There an Effect on Perioperative Outcomes? (2017) (0)
The effect of censoring on a multivariate cox regression model comparing surgical and medical treatment for aortic disease patients (1998) (0)
Contents, Vol. 60, 1975 (2004) (0)
Is mild chronic renal failure associated with adverse outcome after cardiac surgery (1998) (0)
Cardiac surgery database manager for microcomputers (1991) (0)
Myocardial imaging with /sup 113m/In- and /sup 99m/Tc-macroaggregated albumin: new procedure for identification of stress-induced regional ischemia (1975) (0)
A123 "Fast Track" Cardiac Surgery in the Department of Veterans Affairs (1997) (0)
SS28. Readmission Rates in Vascular Surgery Patients Are Erroneously Elevated: Contributions of Planned Readmissions and Patient Comorbidities (2015) (0)
Abstract of original contributions: 40th Annual Scientific SessionValve replacement does not appear to prolong survival in aortic regurgitation patients (1991) (0)
Ventricular demand pacemakers. (1972) (0)
Abstract from the 2015 Annual Meetings of the Western Vascular Society and Australia and New Zealand Society for Vascular SurgeryDrivers of Readmissions in Vascular Surgery Patients (2015) (0)
New Procedure for Identification of Stress-Induced Regional lschemia (1975) (0)
Subject Index, Vol. 60, 1975 (1975) (0)
Predicting Survival in CAD (1979) (0)
Reply: Accurate preoperative prediction of unplanned 30-day postoperative readmission using 8 predictor variables. (2019) (0)
Comparison of survival medically and surgically treated coronary disease patients in Seattle Heart Watch (1982) (0)
209 Systematic review of surgical risk communication to and retention by patients (2018) (0)

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What Schools Are Affiliated With Karl E. Hammermeister?

Karl E. Hammermeister's AcademicInfluence.com Rankings