Association of Low Muscle Mass and Low Muscle Radiodensity With Morbidity and Mortality for Colon Cancer Surgery
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View abstract on PubMed
Summary
This summary is machine-generated.Low skeletal muscle index (SMI) and skeletal muscle radiodensity (SMD) are linked to worse outcomes after colon cancer surgery. Preserving muscle mass may improve patient recovery and survival rates.
Area Of Science
- Oncology
- Surgical Outcomes
- Radiology
Background
- Postoperative complications and mortality following colon resection pose significant risks and economic burdens.
- Muscle characteristics are emerging as important factors for preoperative risk stratification.
Purpose Of The Study
- To investigate the association between muscle characteristics (SMI and SMD) and postoperative complications, length of hospital stay (LOS), readmission, and mortality in colon cancer patients.
Main Methods
- Retrospective cohort study of 1630 stage I-III colon cancer patients diagnosed between 2006-2011.
- Preoperative CT scans were used to assess skeletal muscle index (SMI) and skeletal muscle radiodensity (SMD).
- Outcomes included complications, LOS, 30-day readmission and mortality, and overall mortality.
Main Results
- Low SMI and/or low SMD were associated with longer hospital stays (LOS).
- Patients with low SMI or SMD had increased risks of overall mortality.
- Low SMI correlated with higher rates of postsurgical complications and 30-day mortality, while low SMD was linked to major complications.
Conclusions
- Reduced skeletal muscle index and radiodensity are associated with adverse postoperative outcomes, including longer LOS and increased mortality.
- Further research should explore preoperative interventions, such as muscle mass preservation, to mitigate these negative associations.
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