RT Journal Article T1 Body composition analysis and handgrip strength as predictors of 12-month mortality in hospitalized adults receiving parenteral nutrition: A descriptive cohort study A1 Montero Madrid, Natalia A1 Rodríguez Juárez, Raúl A1 Fernández‐Jiménez, Rocío A1 Vidal Suárez, Alvaro A1 Guirado Peláez, Patricia A1 Martín‐Fontalba, Maria Angeles A1 Fernández Medina, Beatriz A1 Vegas Aguilar, Isabel A1 Amaya Campos, Maria del Mar A1 Simón Frapolli, Victor A1 Zarco Martín, Maria Teresa A1 Tinahones-Madueño, Francisco José A1 Maria Luisa Fernández Soto, A1 García-Almeida, José Manuel K1 Enfermos - Nutrición AB BackgroundNutrition assessment in patients receiving parenteral nutrition often relies on classical parameters with limited prognostic value. Morphofunctional tools such as phase angle and handgrip strength measurement offer a more comprehensive evaluation of nutrition status and may better predict clinical outcomes.ObjectiveTo evaluate the predictive value of phase angle and handgrip strength for 12-month mortality in hospitalized patients receiving parenteral nutrition.MethodsA retrospective observational study was conducted in 614 patients treated with parenteral nutrition. Anthropometric assessments were realized. Morphofunctional assessments included bioelectrical impedance analysis to determine phase angle and dynamometry to measure handgrip strength. Survival analysis was performed using Cox proportional hazards models and Kaplan-Meier curves and cutoff values by receiver operating characteristic curve analysis.ResultsSix hundred fourteen patients received parenteral nutrition, with a mean age of 64 ± 14.6 years; 58.2% were male. After 1 year, the mortality rate was 26.1%, and the average hospital stay was 27.9 ± 23.8 days. Twelve-month survival was reduced in patients with low phase angle (57%) and low handgrip strength (62.8%) compared with those with preserved values (84% and 82.2%, respectively). In the multivariable logistic regression model adjusted for age, sex, and body mass index, each unit increase in phase angle and handgrip strength was associated with a 4% and 2% reduction in mortality odds, respectively (phase angle: odds ratio [OR], 0.6; 95% CI, 0.5–0.7; P < 0.001; handgrip strength: OR, 0.9; 95% CI, 0.9–1.0; P = 0.03624).ConclusionPhase angle and handgrip strength are predictors of 12-month mortality in patients receiving parenteral nutrition. PB Wiley YR 2026 FD 2026-03-05 LK https://hdl.handle.net/10630/46019 UL https://hdl.handle.net/10630/46019 LA eng NO Madrid NM, Juárez RR, Fernández-Jiménez R, et al. Body composition analysis and handgrip strength as predictors of 12-month mortality in hospitalized adults receiving parenteral nutrition: a descriptive cohort study. J Parenter Enteral Nutr. 2026; 1-9. doi:10.1002/jpen.70069 NO Funding for open access charge: Universidad de Málaga / CBUA DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 21 mar 2026