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Frailty and delayed graft function in kidney transplant recipients.
Jacqueline M Garonzik-Wang1, Priyanka Govindan, Jack W Grinnan
1Department of Surgery, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.
Archives of Surgery (Chicago, Ill. : 1960)
|February 22, 2012
Summary
Preoperative frailty, an inflammatory state, significantly increases the risk of delayed graft function in kidney transplant recipients. Assessing frailty may improve patient risk stratification and understanding of transplant outcomes.
Area of Science:
- Nephrology
- Transplantation Immunology
- Geriatrics
Background:
- Predicting kidney transplant outcomes is challenging due to complex physiological decline in kidney failure.
- Conventional comorbidity assessments often fail to capture latent factors influencing transplant success.
- The frailty phenotype, characterized by inflammation and reduced physiological reserve, is a potential indicator of vulnerability.
Purpose of the Study:
- To investigate the association between the frailty phenotype and delayed graft function (DGF) in kidney transplant recipients.
- To determine if frailty can serve as a preoperative predictor of adverse transplant outcomes.
Main Methods:
- Prospective cohort study of 183 kidney transplant recipients.
- Frailty was measured preoperatively using the frailty phenotype criteria.
- Delayed graft function was assessed, and its association with frailty was analyzed using modified Poisson regression.
Main Results:
- Preoperative frailty was independently associated with a 1.94-fold increased risk of delayed graft function (95% CI, 1.13-3.36; P = .02).
- Frailty demonstrates a significant link to early post-transplant complications.
Conclusions:
- Frailty assessment may offer valuable insights into the pathophysiology of kidney allograft dysfunction.
- Incorporating frailty assessment could enhance preoperative risk stratification for kidney transplant candidates.
- This finding supports the clinical utility of frailty screening in optimizing kidney transplant outcomes.
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