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A convenient calf proportion index calculator for survival prediction in overweight and obese patients with cancer.
Huang, Jia-Xin; Zhang, Xi; Zhu, Wen-Jie; Tang, Meng; Song, Chun-Hua; Cui, Jiu-Wei; Yang, Min; Zhao, Cong; Wang, Chao; Shi, Han-Ping; Cong, Ming-Hua.
Afiliación
  • Huang JX; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
  • Zhang X; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China; Key Laboratory of Cancer FSMP for State Market Regulation, Beijing, China; Beijing Internat
  • Zhu WJ; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
  • Tang M; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China; Key Laboratory of Cancer FSMP for State Market Regulation, Beijing, China; Beijing Internat
  • Song CH; Department of Epidemiology, College of Public Health, Zhengzhou University, Zhengzhou, China.
  • Cui JW; Cancer Center of the First Hospital of Jilin University, Changchun, China.
  • Yang M; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
  • Zhao C; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
  • Wang C; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
  • Shi HP; Key Laboratory of Cancer FSMP for State Market Regulation, Beijing, China; Beijing International Science and Technology Cooperation Base for Cancer Metabolism and Nutrition, Beijing, China; Department of Gastrointestinal Surgery/Department of Clinical Nutrition, Beijing Shijitan Hospital, Capital Me
  • Cong MH; Department of Comprehensive Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China. Electronic address: congmh@cicams.ac.cn.
Obes Res Clin Pract ; 2024 Jul 25.
Article en En | MEDLINE | ID: mdl-39054194
ABSTRACT

OBJECTIVE:

This study aimed to define the calf proportion index (CPI) and investigate its association with malnutrition and survival in overweight and obese patients with cancer.

METHODS:

This multicenter observational cohort study included 3499 patients diagnosed with cancer, including 3145 overweight and 354 obese individuals. The CPI was defined as the ratio of the cross-sectional area of the calf circumference (CC) to the body surface area (BSA). A CPI calculator that automatically calculated the CPI and survival probability based on the patient's sex, height, weight, and CC was developed.

RESULTS:

During a median follow-up of 44.1 months, 935 deaths were recorded. Receiver operating characteristic curves revealed that the CPI was better than CC and BSA as a predictor of survival, with AUCs for the 3-year mortality rate were 0.574, 0.553 and 0.529, respectively. In overweight and obese patients with cancer, the optimal CPI cut-off value was 0.65 % for men and 0.57 % for women. The Kaplan-Meier curve revealed that patients with a low CPI had lower survival. After adjusting confounding factors, a low CPI was an independent risk factor for overweight (hazard ratio [HR] 1.29, 95 % confidence interval [CI] 1.11-1.51, P < 0.001) and obesity (HR 1.92, 95 % CI 1.20-3.09, P = 0.007) in patients with cancer. The CPI exhibited significant prognostic value in patients with lung and digestive system cancers. The risk of malnutrition was significantly higher in patients with a low CPI (HR 1.25, 95 % CI 1.04-1.50, P = 0.019).

CONCLUSIONS:

The CPI is a useful prognostic indicator in overweight and obese patients with cancer, especially in obese patients.
Palabras clave

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Obes Res Clin Pract Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Idioma: En Revista: Obes Res Clin Pract Año: 2024 Tipo del documento: Article País de afiliación: China Pais de publicación: Países Bajos