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Area of Science:

  • Orthopedic Surgery
  • Nutritional Science
  • Patient Outcomes

Background:

  • Malnutrition is a significant issue in patients undergoing elective total joint arthroplasty (TJA).
  • Malnutrition is an independent risk factor for increased postoperative mortality and complications after TJA.
  • Identifying and correcting modifiable risk factors like malnutrition preoperatively is crucial for optimizing patient outcomes.

Purpose of the Study:

  • To review and summarize recent findings on the association between malnutrition and perioperative complications in TJA patients.
  • To highlight the importance of preoperative nutritional assessment and intervention in elective TJA.

Main Methods:

  • Systematic review of recent studies examining malnutrition and perioperative complications in TJA.
  • Synthesis of evidence regarding the impact of nutritional status on surgical outcomes.

Main Results:

  • Malnutrition is consistently linked to a higher incidence of postsurgical complications following TJA.
  • Malnourished patients face an increased risk of mortality after TJA.
  • Evidence suggests a correlation between poor nutritional status and adverse surgical outcomes.

Conclusions:

  • Malnutrition is a critical factor influencing outcomes in elective TJA.
  • Preoperative optimization of nutritional status is a potential strategy to mitigate risks.
  • Further research is needed to confirm the benefits of nutritional optimization on surgical outcomes in TJA.