RT info:eu-repo/semantics/article T1 Usefulness of preoperative determination of serum MR-proadrenomedullin levels to predict the need for postoperative organ support in abdominal oncological surgery A1 Ramasco Rueda, Fernando A1 Planas Roca, Antonio A1 Méndez Hernández, Rosa A1 Figuerola Tejerina, Angels A1 Tamayo Gómez, Eduardo A1 Garcia Bernedo, Carlos A1 Maseda Garrido, Emilio A1 Pascual Gómez, Natalia F. A1 Varga Martínez, Olga de la K1 Biomarkers K1 Preoperative care K1 Postoperative care K1 Oncology K1 Abdominal surgery K1 Surgical oncology K1 Surgery - Risk factors K1 MR-proADM K1 Prodrenomedullin K1 Organic support K1 3201.01 Oncología K1 3213.01 Cirugía Abdominal K1 32 Ciencias Médicas AB The need for postoperative organic support is associated with patient outcomes. Biomarkers may be useful for detecting patients at risk. MR-ProADM is a novel biomarker with an interesting profile that can be used in this context. The main objective of this study was to verify whether there was an association between the preoperative serum levels of MR-ProADM and the need for organic support after elective abdominal cancer surgery, and to determine the preoperative MR-ProADM value that predicts the need for postoperative organic support. This was a multicenter prospective observational study conducted by four tertiary hospitals in Spain between 2017 and 2018. Plasma samples were collected for the quantification of MR-ProADM from adults who underwent major abdominal surgery during 2017–2018. The primary outcome was the need for organic support in the first seven postoperative days and its association with the preoperative levels of MR-ProADM, and the secondary outcome was the preoperative levels of MR-ProADM in the study population. This study included 370 patients with a mean age of 67.4 ± 12.9 years. Seventeen percent (63 patients) required some postoperative organic support measures in the first week. The mean preoperative value of MR-ProADM in patients who required organic support was 1.16 ± 1.15 nmol/L. The AUC-ROC of the preoperative MR-ProADM values associated with the need for organic support was 0.67 (95% CI: 0.59–0.75). The preoperative MR-ProADM value, which showed the best compromise in sensitivity and specificity for predicting the need for organic support, was 0.70 nmol/L. The negative predictive value was 91%. A multivariate analysis confirmed that a preoperative level of MR-ProADM ≥ 0.70 nmol/L is an independent factor associated with risk of postoperative organic support (OR 2, 6). Elevated preoperative MR-ProADM levels are associated with the need for postoperative organic support. Therefore, MR-ProADM may be a useful biomarker for perioperative risk assessment. PB MDPI SN 2075-4426 YR 2023 FD 2023 LK https://uvadoc.uva.es/handle/10324/66549 UL https://uvadoc.uva.es/handle/10324/66549 LA eng NO Journal of Personalized Medicine, 2023, Vol. 13, Nº. 7, 1151 NO Producción Científica DS UVaDOC RD 24-nov-2024