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Institution

Virginia Commonwealth University

EducationRichmond, Virginia, United States
About: Virginia Commonwealth University is a education organization based out in Richmond, Virginia, United States. It is known for research contribution in the topics: Population & Health care. The organization has 23822 authors who have published 49587 publications receiving 1787046 citations. The organization is also known as: VCU.


Papers
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Journal ArticleDOI
TL;DR: Mortality was most closely associated with right ventricular hemodynamic function and can be characterized by means of an equation using three variables: mean pulmonary artery pressure, mean right atrial pressure, and cardiac index.
Abstract: Objective To characterize mortality in persons diagnosed with primary pulmonary hypertension and to investigate factors associated with survival. Design Registry with prospective follow-up. Setting Thirty-two clinical centers in the United States participating in the Patient Registry for the Characterization of Primary Pulmonary Hypertension supported by the National Heart, Lung, and Blood Institute. Patients Patients (194) diagnosed at clinical centers between 1 July 1981 and 31 December 1985 and followed through 8 August 1988. Measurements At diagnosis, measurements of hemodynamic variables, pulmonary function, and gas exchange variables were taken in addition to information on demographic variables, medical history, and life-style. Patients were followed for survival at 6-month intervals. Main results The estimated median survival of these patients was 2.8 years (95% Cl, 1.9 to 3.7 years). Estimated single-year survival rates were as follows: at 1 year, 68% (Cl, 61% to 75%); at 3 years, 48% (Cl, 41% to 55%); and at 5 years, 34% (Cl, 24% to 44%). Variables associated with poor survival included a New York Heart Association (NYHA) functional class of III or IV, presence of Raynaud phenomenon, elevated mean right atrial pressure, elevated mean pulmonary artery pressure, decreased cardiac index, and decreased diffusing capacity for carbon monoxide (DLCO). Drug therapy at entry or discharge was not associated with survival duration. Conclusions Mortality was most closely associated with right ventricular hemodynamic function and can be characterized by means of an equation using three variables: mean pulmonary artery pressure, mean right atrial pressure, and cardiac index. Such an equation, once validated prospectively, could be used as an adjunct in planning treatment strategies and allocating medical resources.

3,301 citations

Journal ArticleDOI
TL;DR: These guidelines provide a roadmap for developing integrated, evidence-based, and patient-centered protocols for preventing and treating pain, agitation, and delirium in critically ill patients.
Abstract: Objective:To revise the “Clinical Practice Guidelines for the Sustained Use of Sedatives and Analgesics in the Critically Ill Adult” published in Critical Care Medicine in 2002.Methods:The American College of Critical Care Medicine assembled a 20-person, multidisciplinary, multi-institutional task f

3,005 citations


Authors

Showing all 24085 results

NameH-indexPapersCitations
Ronald C. Kessler2741332328983
Carlo M. Croce1981135189007
Nicholas G. Martin1921770161952
Michael Rutter188676151592
Kenneth S. Kendler1771327142251
Bernhard O. Palsson14783185051
Thomas J. Smith1401775113919
Ming T. Tsuang14088573865
Patrick F. Sullivan13359492298
Martin B. Keller13154165069
Michael E. Thase13192375995
Benjamin F. Cravatt13166661932
Jian Zhou128300791402
Rena R. Wing12864967360
Linda R. Watkins12751956454
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202395
2022395
20213,659
20203,437
20193,039
20182,758