RT Journal Article T1 The Relation of CUN-BAE Index with Body Mass Index and Waist Circumference in Adults Aged 50 to 85 Years: The MCC-Spain Study. A1 Davila-Batista, Veronica A1 Molina, Antonio J A1 Fernández-Villa, Tania A1 Romaguera, Dora A1 Pérez-Gómez, Beatriz A1 Vilorio-Marqués, Laura A1 Dierssen-Sotos, Trinidad A1 Altzibar, Jone M A1 Moreno, Victor A1 Ardanaz, Eva A1 Salcedo-Bellido, Inmaculada A1 Fernández-Tardon, Guillermo A1 Capelo, Rocio A1 Salas, Dolores A1 Marcos-Gragera, Rafael A1 Huerta, José María A1 de Sanjosé, Silvia A1 Sierra, María Ángeles A1 Canga-Presa, José M A1 Gómez-Acebo, Ines A1 Amiano, Pilar A1 Pollan, Marina A1 Aragones, Nuria A1 Castaño-Vinyals, Gemma A1 Kogevinas, Manolis A1 Martín, Vicente A1 On Behalf Of McC-Spain Study Group, K1 agreement K1 anthropometric measures K1 body site K1 nutritional status K1 obesity K1 older adults AB Backgound: Traditional anthropometrics such as body mass index (BMI) or waist circumference (WC) do not fully capture the complex biology of body fat (BF) in the elderly. The Clinica Universidad de Navarra-Body Adiposity Estimator (CUN-BAE) index, based on BMI, is proposed as a better indicator of BF. However, its relation with BMI is not clear. The aim was to compare the agreement between CUN-BAE, BMI, and WC in those aged ≥50 years. Methods: A cross-sectional sample of 3153 Caucasian healthy adults was taken from the MCC-Spain study. The Pearson's correlation and its 95% confidence interval (CI), adiposity distribution, and Kappa Index (95%CI) were calculated. Results: The correlation of CUN-BAE with WC is 0.18 (95%CI 0.14-0.21) and that with BMI is moderate (r 0.58; 95%CI 0.55-0.60), but both increased strongly by sex. Agreement (normal weight/overweight/obesity) of CUN-BAE with BMI is 7% and with WC is 18%. Conclusions: The correlation and the degree of agreement of CUN-BAE with BMI and WC are low in individuals aged over 50, but it is higher by sex. Thus, this different criterion of obesity may have clinical applications. More studies with a gold standard are needed to evaluate the CUN-BAE in elderly adults. YR 2020 FD 2020-04-03 LK http://hdl.handle.net/10668/15338 UL http://hdl.handle.net/10668/15338 LA en DS RISalud RD Apr 10, 2025