Maya Fayfman
Emory University
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Publication
Featured researches published by Maya Fayfman.
Journal of Diabetes and Its Complications | 2015
Lauren Buehler; Maya Fayfman; Anastasia-Stefania Alexopoulos; Liping Zhao; Farnoosh Farrokhi; Jeff Weaver; Dawn Smiley-Byrd; Francisco J. Pasquel; Priyathama Vellanki; Guillermo E. Umpierrez
BACKGROUND The impact of obesity on clinical outcomes and hospitalization costs in general surgery patients with and without diabetes (DM) is unknown. MATERIALS AND METHODS We reviewed medical records of 2451 patients who underwent gastrointestinal surgery at two university hospitals. Hyperglycemia was defined as BG ≥140 mg/dl. Overweight was defined by body mass index (BMI) between 25-29.9 kg/m(2) and obesity as a BMI ≥30 kg/m(2). Hospital cost was calculated using cost-charge ratios from Centers for Medicare and Medicaid Services. Hospital complications included a composite of major cardiovascular events, pneumonia, bacteremia, acute kidney injury (AKI), respiratory failure, and death. RESULTS Hyperglycemia was present in 1575 patients (74.8%). Compared to patients with normoglycemia, those with DM and non-DM with hyperglycemia had higher number of complications (8.9% vs. 35.8% vs. 30.0%, p<0.0001), longer hospital stay (5 days vs. 9 days vs. 9 days, p<0.0001), more readmissions within 30 days (9.3% vs. 18.8% vs. 17.2%, p<0.0001), and higher hospitalization costs (
Journal of Diabetes and Its Complications | 2017
Saumeth Cardona; Francisco J. Pasquel; Maya Fayfman; Limin Peng; Sol Jacobs; Priyathama Vellanki; Jeff Weaver; Michael E. Halkos; Robert A. Guyton; Vinod H. Thourani; Guillermo E. Umpierrez
20,273 vs.
The Journal of Clinical Endocrinology and Metabolism | 2016
Maya Fayfman; Priyathama Vellanki; Anastasia-Stefania Alexopoulos; Lauren Buehler; Liping Zhao; Dawn Smiley; Sonya Haw; Jeff Weaver; Francisco J. Pasquel; Guillermo E. Umpierrez
79,545 vs.
BMJ open diabetes research & care | 2016
Anastasia-Stefania Alexopoulos; Maya Fayfman; Liping Zhao; Jeff Weaver; Lauren Buehler; Dawn Smiley; Francisco J. Pasquel; Priyathama Vellanki; J. Sonya Haw; Guillermo E. Umpierrez
72,675, p<0.0001). In contrast, compared to normal-weight subjects, overweight and obesity were not associated with increased hospitalization costs (
Medical Clinics of North America | 2017
Maya Fayfman; Francisco J. Pasquel; Guillermo E. Umpierrez
58,313 vs.
Journal of Diabetes and Its Complications | 2017
Georgia Davis; Maya Fayfman; David Reyes-Umpierrez; Shahzeena Hafeez; Francisco J. Pasquel; Priyathama Vellanki; J. Sonya Haw; Limin Peng; Sol Jacobs; Guillermo E. Umpierrez
58,173 vs.
Endocrine Practice | 2017
Rodolfo J. Galindo; Georgia Davis; Maya Fayfman; David Reyes-Umpierrez; David Alfa; Limin Peng; Ronald Tamler; Francisco J. Pasquel; Guillermo E. Umpierrez
66,633, p=0.74) or risk of complications, except for AKI (11.9% vs. 14.8% vs. 20.5%, p<0.0001). Multivariate analysis revealed that DM (OR=4.4, 95% CI=2.8,7.0) or perioperative hyperglycemia (OR=4.1, 95% CI=2.7-6.2) were independently associated with increased risk of complications. CONCLUSION Hyperglycemia but not increasing BMI, in patients with and without diabetes undergoing gastrointestinal surgery was associated with a higher number of complications and hospitalization costs.
Current Diabetes Reviews | 2017
Maya Fayfman; Sonya Haw
BACKGROUND The financial impact of intensive (blood glucose [BG] 100-140mg/dl [5.5-7.8mM] vs. conservative (141-180mg/dl (7.9-10.0mM) glucose control in the ICU in patients, with and without diabetes, undergoing coronary artery bypass graft (CABG) surgery is not known. METHODS This post-hoc cost analysis determined differences in hospitalization costs, resource utilization and perioperative complications in 288 CABG patients with diabetes (n=143) and without diabetes (n=145), randomized to intensive (n=143) and conservative (n=145) glucose control. RESULTS Intensive glucose control resulted in lower BG (131.4±14mg/dl-(7.2±0.8mM) vs. 151.6±17mg/dl (8.4±0.8mM, p<0.001), a nonsignificant reduction in the median length of stay (LOS, 7.9 vs. 8.5days, p=0.17) and in a composite of perioperative complications including wound infection, bacteremia, acute renal and respiratory failure, major cardiovascular events (42% vs 52%, p=0.10) compared to conservative control. Median hospitalization costs were lower in the intensive group (
Endocrinology and Metabolism Clinics of North America | 2018
Rodolfo J. Galindo; Maya Fayfman; Guillermo E. Umpierrez
39,366 vs.
Journal of Diabetes and Its Complications | 2018
Maya Fayfman; Georgia Davis; Elizabeth W. Duggan; Maria A. Urrutia; David Chachkhiani; Joanna Schindler; Francisco J. Pasquel; Rodolfo J. Galindo; Priyathama Vellanki; David Reyes-Umpierrez; Heqiong Wang; Guillermo E. Umpierrez
42,141, p=0.040), with a total cost savings of