1. Examination of Sarcopenia with Obesity as a Prognostic Factor in Patients with Colorectal Cancer Using the Psoas Muscle Mass Index.
- Author
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Haruna, Kengo, Minami, Soichiro, Miyoshi, Norikatsu, Fujino, Shiki, Mizumoto, Rie, Toyoda, Yuki, Hayashi, Rie, Kato, Shinya, Takeda, Mitsunobu, Sekido, Yuki, Hata, Tsuyoshi, Hamabe, Atsushi, Ogino, Takayuki, Takahashi, Hidekazu, Uemura, Mamoru, Yamamoto, Hirofumi, Doki, Yuichiro, and Eguchi, Hidetoshi
- Subjects
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OBESITY complications , *PSOAS muscles , *ACADEMIC medical centers , *BODY mass index , *SEX distribution , *COLORECTAL cancer , *CANCER patients , *AGE distribution , *TUMOR markers , *MULTIVARIATE analysis , *DESCRIPTIVE statistics , *RETROSPECTIVE studies , *PROGRESSION-free survival , *TUMOR antigens , *SARCOPENIA , *OVERALL survival , *SERUM albumin , *C-reactive protein - Abstract
Simple Summary: This study assessed the prognostic impact of sarcopenic obesity (SO) in colorectal cancer patients. Among 211 sarcopenic patients, those with obesity (SO group) demonstrated significantly shorter cancer-related relapse-free survival (CRRFS) compared to their non-obese counterparts (non-SO group). While cancer-specific survival (CSS) was also poorer in the SO group, this difference did not reach statistical significance. Additionally, there was no significant difference in overall survival (OS) between the two groups. Multivariate analysis identified sarcopenic obesity, elevated CEA levels, and unfavorable histological types as independent predictors of poor CRRFS. These findings underscore the importance of routine assessment of both sarcopenia and obesity in clinical practice. Moreover, they highlight the potential benefits of interventions aimed at increasing muscle mass and reducing visceral fat to enhance patient outcomes. Background: Sarcopenia, the age-related loss of muscle mass, is a negative prognostic factor in gastrointestinal cancer. Sarcopenia combined with visceral obesity (sarcopenic obesity) is associated with poor outcomes. We explored the influence of obesity and other factors on the prognosis of patients with colorectal cancer diagnosed with sarcopenia. Methods: We enrolled 211 patients with colorectal cancer diagnosed with preoperative sarcopenic obesity who underwent radical resection at Osaka University Hospital between January 2009 and January 2012. Muscle mass was assessed using the psoas muscle mass index. Obesity was evaluated by measuring the visceral fat area in the umbilical region. Patients were categorized into two groups: sarcopenia with obesity (SO) and sarcopenia without obesity (non-SO). Overall survival, cancer-specific survival, and cancer-related relapse-free survival (CRRFS) were compared between the two groups. Patient characteristics, including age, sex, body mass index, serum albumin, C-reactive protein, tumor markers, prognostic nutritional index (PNI), modified Glasgow prognostic score (mGPS), and geriatric nutritional risk index (GNRI), were also analyzed. Results: CRRFS was significantly shorter in the SO group than in the non-SO group (p = 0.028). PNI, mGPS, and GNRI were not identified as significant prognostic factors for CRRFS. Multivariate analysis highlighted sarcopenic obesity, elevated carcinoembryonic antigen levels, and unfavorable histological types as significant predictors of poor CRRFS outcomes. Conclusions: Sarcopenic obesity is an independent predictor of poor prognosis in patients with CRC. Thus, interventions aimed at increasing muscle mass and reducing visceral fat could potentially improve the prognosis of these patients. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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