Zachary Jodoin MD, William H. Young MD, Daanish Sheikh BS, Belinda Pena FNP, Chance C. Moore MD, Frank Buttacavoli MD
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引用次数: 0
Abstract
Background
The rising prevalence of obesity and the increased use of glucagon-like-peptide-1 (GLP-1) receptor agonists for weight loss and diabetes has led to more patients qualifying for elective total joint arthroplasty (TJA). While these medications promote weight reduction, they may predispose patients to nutritional deficiencies. This study aims to evaluate the preoperative nutritional status of GLP-1 users undergoing TJA compared to nonusers.
Methods
A retrospective chart review was conducted at a high-volume center on patients who underwent elective primary TJA between January 1 and May 1, 2025. Patients were included if they had complete preoperative nutritional labs. Nutritional markers included hemoglobin, albumin, total protein, prealbumin, calcium, alkaline phosphatase, and 25-hydroxy vitamin D. Malnutrition was defined as ≥1 laboratory deficiency; severe malnutrition as ≥2 deficiencies. GLP-1 use, indication, and duration were recorded. Statistical analyses included t-tests, chi-square tests, and odds ratio calculations.
Results
A total of 165 patients met inclusion criteria, with 29 (17.6%) actively using GLP-1 receptor agonists. The cohorts were matched for comorbidities. GLP-1 users had higher rates of malnutrition (38% vs 8.8%, P < .001; odds ratio = 6.2), severe malnutrition (17.2% vs 2.9%, P = .009; odds ratio = 6.88), and lower albumin (P < .001), prealbumin (P = .003), and total protein (P = .024) levels compared to controls.
Conclusions
GLP-1 agonist use is associated with significantly higher rates of preoperative nutritional deficiencies in patients undergoing elective TJA. Given the high risk of malnutrition in this growing patient population, targeted nutritional screening and optimization should be considered standard practice in the preoperative evaluation of GLP-1 users.
期刊介绍:
Arthroplasty Today is a companion journal to the Journal of Arthroplasty. The journal Arthroplasty Today brings together the clinical and scientific foundations for joint replacement of the hip and knee in an open-access, online format. Arthroplasty Today solicits manuscripts of the highest quality from all areas of scientific endeavor that relate to joint replacement or the treatment of its complications, including those dealing with patient outcomes, economic and policy issues, prosthetic design, biomechanics, biomaterials, and biologic response to arthroplasty. The journal focuses on case reports. It is the purpose of Arthroplasty Today to present material to practicing orthopaedic surgeons that will keep them abreast of developments in the field, prove useful in the care of patients, and aid in understanding the scientific foundation of this subspecialty area of joint replacement. The international members of the Editorial Board provide a worldwide perspective for the journal''s area of interest. Their participation ensures that each issue of Arthroplasty Today provides the reader with timely, peer-reviewed articles of the highest quality.