Cassie C. Kennedy

Dr. Cassie C. Kennedy


Research Focus & Metrics

Academic Career Length

23Years (2004-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2015 in Shock
Verified
Journal Article
Closed access
DKDiana J. Kelm
Diana J. Kelm
JPJared T. Perrin
Jared T. Perrin
RCRodrigo Cartin-Ceba
Rodrigo Cartin-Ceba
OGOgnjen Gajic
Ognjen Gajic
LSLouis Schenck
Louis Schenck
CKCassie C. Kennedy
Cassie C. Kennedy
Early goal-directed therapy (EGDT) consists of early, aggressive fluid resuscitation and is known to improve survival in sepsis. It is unknown how often EGDT leads to subsequent fluid overload and whether post-EGDT fluid overload affects patients’ outcomes. Our hypothesis was that patients with sepsis treated with EGDT were at risk for fluid overload and that fluid overload would be associated with adverse outcomes. We conducted a retrospective cohort of 405 consecutive patients admitted with severe sepsis and septic shock to the medical intensive care unit of a tertiary care academic hospital from January 2008 to December 2009. Baseline demographics, daily weights, fluid status, clinical or radiographic evidence of fluid overload, and medical interventions (thoracentesis, paracentesis, diuretic use, and ultrafiltration) were abstracted, and associations explored using univariate and multivariate logistic and linear regression analyses. At day 1, 67% of patients developed evidence of fluid overload, and in 48%, fluid overload persisted to day 3. Interrater agreement for presence of fluid overload was substantial (κ = 0.7). An increased trend in weight was noted in those with persistent clinical and radiologic evidence of fluid overload, but not with recorded positive fluid balance. When adjusted for baseline severity of illness, fluid overload was associated with increased use of fluid-related medical interventions (thoracentesis and diuretics) and hospital mortality (odds ratio, 1.92; confidence interval, 1.16–3.22). In patients with severe sepsis and septic shock treated with EGDT, clinical evidence of persistent fluid overload is common and is associated with increased use of medical interventions and hospital mortality.

1 February 2016 in The Journal of Heart and Lung Transplantation
Verified
Journal Article
Closed access
MWMichael E. Wilson
Michael E. Wilson
AVAbhay P. Vakil
Abhay P. Vakil
PKPujan Kandel
Pujan Kandel
CUChaitanya Undavalli
Chaitanya Undavalli
SDShannon M. Dunlay
Shannon M. Dunlay
CKCassie C. Kennedy
Cassie C. Kennedy

11 February 2016 in Clinical Transplantation
Verified
Journal Article
Closed access
PDF file
DKDiana J. Kelm
Diana J. Kelm
SBSara L. Bonnes
Sara L. Bonnes
MJMichael D. Jensen
Michael D. Jensen
PEPatrick W. Eiken
Patrick W. Eiken
MHMatthew A. Hathcock
Matthew A. Hathcock
CKCassie C. Kennedy
Cassie C. Kennedy

24 December 2020 in American Journal of Transplantation
Verified
Journal Article
Open access
JSJoanna Schaenman
Joanna Schaenman
JDJoshua M. Diamond
Joshua M. Diamond
JGJohn Greenland
John Greenland
CGCynthia Gries
Cynthia Gries
CKCassie C. Kennedy
Cassie C. Kennedy
SBSangeeta Bhorade
Sangeeta Bhorade
Many lung transplant candidates and recipients are older and frailer compared to previous eras. Older patients are at increased risk for pre- and posttransplant mortality, but this risk is not explained by numerical age alone. This manuscript represents the product of the American Society of Transplantation (AST) conference on frailty. Experts in the field reviewed the latest published research on assessment of elderly and frail lung transplant candidates. Physical frailty, often defined as slowness, weakness, low physical activity, shrinking, and exhaustion, and frailty evaluation is an important tool for evaluation of age-associated dysfunction. Another approach is assessment by cumulative deficits, and both types of frailty are common in lung transplant candidates. Frailty is associated with death or delisting before transplant, and may be associated with posttransplant mortality. Sarcopenia, cognitive dysfunction, depression, and nutrition are other important components for patient evaluation. Aging-associated inflammation, telomere dysfunction, and adaptive immune system senescence may also contribute to frailty. Developing tools for frailty assessment and interventions holds promise for improving patient outcomes before and after lung transplantation.

24 July 2020 in Clinical Transplantation
Verified
Journal Article
Closed access
PDF file
ELElizabeth C. Lorenz
Elizabeth C. Lorenz
LHLaTonya J. Hickson
LaTonya J. Hickson
RWRenee M. Weatherly
Renee M. Weatherly
KTKarin L. Thompson
Karin L. Thompson
HWHeidi A. Walker
Heidi A. Walker
CKCassie C. Kennedy
Cassie C. Kennedy

1 September 2017 in Clinics in Chest Medicine
Verified
Journal Article
Closed access
CKCassie C. Kennedy
Cassie C. Kennedy
RRRaymund R. Razonable
Raymund R. Razonable