Eric Muñoz
Stony Brook University
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Featured researches published by Eric Muñoz.
Angiology | 1988
Eric Muñoz; Martin A. Kassan; John B. Chang
Surgical care costs continue to rise at a rate greater than overall U.S. eco nomic growth. Government and industry have vowed to slow the growth of health care spending. Prospective payment systems using the Diagnostic Related Group (DRG) mechanism are being phased in for payment of in-patient hospital care. One expected effect of the DRG payment scheme is a more careful finan cial analysis of the components of surgical care. The purposes of this study were to examine a vascular procedure, ruptured abdominal aortic aneurysm (RAAA), performed at a large teaching hospital during a ten-year period; to characterize patients by cost (hospital charges ex clusive of physician fees) and outcome; and to test the hypothesis that an IDEN TIFIER, here the presence or absence and duration of hypotension (less than 90 mm Hg systolic), could predict differences in cost and outcome. The results, in conjunction with historic data, were used to quantify aggregate hospital ex penditures for this condition by survivor and the identifier. The results indicate: (1) mortality is higher for the hypotensive patient than for the normotensive patient (p < 0.05) and is related to the duration of hypoten sion ; (2) lowest mean charges per patient were in the hypotensive more than thirty minutes group (
Urology | 1988
Eric Muñoz; Richard Friedman; Thomas Gerold; Harris Sterman; Jonathan Goldstein; Leslie Wise
5,587) followed by normotensive (
American Journal of Surgery | 1989
Eric Muñoz; Richard Soldano; William Schroder; Howard Gross; Jonathan Goldstein; Leslie Wise
28,298), then hypo tensive less than thirty minutes (
Surgery | 1984
Eric Muñoz; Mary Ann Tinker; Irving Margolis; Leslie Wise
43,876); and (3) the mean charges for each survivor were
Journal of The National Medical Association | 1987
Eugene Barrios; Elizabeth Iler; Katherine Mulloy; Jonathan Goldstein; Donald Chalfin; Eric Muñoz
42,447 for normotensive patients versus
Journal of Vascular Surgery | 1989
Eric Muñoz; Jon R. Cohen; John B. Chang; Howard Gross; Jonathan Goldstein; Katherine Mulloy; Leslie Wise
107,572 for hypoten sive patients. These data suggest that the hypotensive identifier may predict: (a) lower charges per patient in one group (ie, hypotensive more than 30 minutes), since this group tends to have a rapidly fatal outcome; (b) increased charges per survivor for all hypotensive patients; and (c) higher mortality for RAAA. Ag gregate annual expenditures (hospital charges) for RAAA in the United States using our model were
Surgery | 1986
Eric Muñoz; Shamash F; Kassan M; Leslie Wise
167,517,000 in 1983; however, the aggregate expendi tures necessary to yield 609 survivors annually with RAAA and hypotension less than thirty minutes were
Surgery | 1988
Eric Muñoz; Richard Friedman; William Schroder; Howard Gross; Jonathan Goldstein; Leslie Wise
30,671,806 (ie,
Journal of Surgical Oncology | 1989
Eric Muñoz; Donald Chalfin; Harris Sterman; Jonathan Goldstein; Irving Margolis; Leslie Wise
50,364 per survivor), whereas the aggregate annual expenditures to yield 202 survivors with RAAA and hypoten sion more than thirty minutes were
Surgery | 1991
Eric Muñoz; Chalfin D; Jonathan Goldstein; Cohen; Birnbaum E; Leslie Wise
56,712,257 (ie,