Background: We examine here the association between malnutrition risk and adverse health outcomes among older adult patients undergoing elective surgical procedures.
Methods: We conducted a retrospective study using linked clinical and administrative databases. Malnutrition risk was assessed prior to surgery, defined by unintentional weight loss and decreased food intake. We performed a logistic regression analysis of the primary outcome, a composite adverse outcome measure, including death, bleeding, pneumonia, and other surgical complications. We conducted Fine-Gray proportional hazard regression analysis of hospital length of stay (LOS). We performed a generalized linear regression analysis of in-hospital cost data. All regression analyses controlled for frailty, age, sex, surgical category, and comorbidities.
Results: Of a total of 3457 older adult elective surgical patients (65-102 years), 310 (9.0%) screened positive for malnutrition risk. In multivariable regression analyses, malnutrition risk was associated with an increased risk of the composite adverse outcome (odds ratio [OR] = 1.74; 95% CI = 1.25-2.39), higher hospitalization costs (relative cost = 1.84; 95% CI = 1.59-2.13), and a decreased risk of discharge from the hospital (hazard ratio = 0.67; 95% CI = 0.59-0.77) compared with those who screened negative.
Conclusion: Older adult patients with malnutrition risk were at an increased risk of adverse surgical outcomes, had longer LOS in the hospital, and incurred higher costs of care. It is important to screen for malnutrition risk and refer older adults for dietetic consults prior to elective surgery.
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http://dx.doi.org/10.1002/ncp.11043 | DOI Listing |
PLoS One
January 2025
Department of Reproductive Health, College of Medical and Health Sciences, Dilla University, Dilla, Ethiopia.
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PLoS One
January 2025
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View Article and Find Full Text PDFAlzheimers Dement
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View Article and Find Full Text PDFAlzheimers Dement
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Alzheimer's Center at Lewis Katz School of Medicine, Temple University, Philadelphia, PA, USA.
Background: Over the years, Alzheimer's Disease (AD) has been identified as a multifactorial disease, with cerebral vascular dysfunction being one of the most common and early pathological features. Vascular risk factors (VRF) are thought to further increase AD risk and pathology. Cerebral Amyloid Angiopathy (CAA) is defined as the accumulation of amyloid-beta (Aβ) on the vascular wall.
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