RT Journal Article T1 A Composite of Functional Status and Pneumonia Severity Index Improves the Prediction of Pneumonia Mortality in Older Patients. A1 Sanz, Francisco A1 Morales-Suárez-Varela, María A1 Fernández, Estrella A1 Force, Luis A1 Pérez-Lozano, María José A1 Martín, Vicente A1 Egurrola, Mikel A1 Castilla, Jesús A1 Astray, Jenaro A1 Toledo, Diana A1 Domínguez, Ángela A1 Project PI12/02079 Working Group, K1 community-acquired pneumonia K1 functional status K1 severity assessment AB The baseline health status may be a determinant of interest in the evolution of pneumonia. Our objective was to assess the predictive ability of community-acquired pneumonia (CAP) mortality by combining the Barthel Index (BI) and Pneumonia Severity Index (PSI) in patients aged ≥ 65 years. In this prospective, observational, multicenter analysis of comorbidities, the clinical data, additional examinations and severity of CAP were measured by the PSI and functional status by the BI. Two multivariable models were generated: Model 1 including the PSI and BI and model 2 with PSI plus BI stratified categorically. The total population was 1919 patients, of whom 61% had severe pneumonia (PSI IV-V) and 40.4% had some degree of dependence (BI ≤ 90 points). Mortality in the PSI V-IV group was 12.5%. Some degree of dependence was associated with increased mortality in both the mild (7.2% vs. 3.2%; p = 0.016) and severe (14% vs. 3.3%; p The use of a bimodal model to assess CAP mortality (PSI + BI) provides more accurate prognostic information than the use of each index separately. YR 2018 FD 2018-01-04 LK http://hdl.handle.net/10668/11997 UL http://hdl.handle.net/10668/11997 LA en DS RISalud RD Apr 4, 2025