Publication:
The urgent surgery elderly mortality risk score: a simple mortality score

dc.contributor.authorEguaras Córdoba, Inés
dc.contributor.authorHerrera Cabezón, Javier
dc.contributor.authorSánchez Acedo, Pablo
dc.contributor.authorGalbete Jiménez, Arkaitz
dc.contributor.authorGuillén Grima, Francisco
dc.contributor.departmentCiencias de la Saludes_ES
dc.contributor.departmentOsasun Zientziakeu
dc.date.accessioned2020-03-20T08:50:49Z
dc.date.available2020-03-20T08:50:49Z
dc.date.issued2019
dc.description.abstractIntroduction: an increasing number of elderly patients undergo urgent abdominal surgery and this population has a higher risk of mortality.The main objective of the study was to identify mortality-associated factors in elderly patients undergoing abdominal surgery and to design a mortality scoring tool, the Urgent Surgery Elderly Mortality risk score (the USEM score). Patients and methods: this was a retrospective study using a prospective database. Patients > 65 years old that underwent urgent abdominal surgery were included. Risk factors for 30-day mortality were identified using multivariate regression analysis and weights assigned using the odds ratios (OR). A mortality score was derived from the aggregate of weighted scores. Model calibration and discrimination were judged using the receiver operating characteristics curves and the Hosmer-Lemeshow test. Results: in the present study, 4,255 patients were included with an 8.5% mortality rate. The risk factors significantly associated with mortality were American Society of Anesthesiologists (ASA) score, age, preoperative diagnosis (OR: 37.82 for intestinal ischemia, OR: 5.01 for colorectal perforation, OR: 6.73 for intestinal obstruction), surgical wound classification and open or laparoscopic surgery. A risk score was devised from these data for the estimation of the probability of survival in each patient. The area under the ROC curve (AUROC) for this score was 0.84 (95% CI: 0.82-0.86) and the AUROC correct was 0.83 (0.81-0.85). Conclusions: a simple score that uses five clinical variables predicts 30-day mortality. This model can assist surgeons in the initial evaluation of an elderly patient undergoing urgent abdominal surgery.en
dc.format.extent6 p.
dc.format.mimetypeapplication/pdfen
dc.identifier.doi10.17235/reed.2019.6187/2019
dc.identifier.issn1130-0108
dc.identifier.urihttps://academica-e.unavarra.es/handle/2454/36532
dc.language.isoengen
dc.publisherArán Edicionesen
dc.relation.ispartofRevista Española de Enfermedades Digestivas, 2019: 111 (9), 677-682es_ES
dc.relation.publisherversionhttps://doi.org/10.17235/reed.2019.6187/2019
dc.rights© Copyright 2019. SEPD y Arán Ediciones, S.L.es
dc.rights.accessRightsinfo:eu-repo/semantics/openAccessen
dc.rights.accessRightsAcceso abierto / Sarbide irekiaes
dc.subjectUrgent abdominal surgeryen
dc.subjectElderly patientsen
dc.subjectMortality scoreen
dc.titleThe urgent surgery elderly mortality risk score: a simple mortality scoreen
dc.typeinfo:eu-repo/semantics/article
dc.type.versioninfo:eu-repo/semantics/publishedVersionen
dc.type.versionVersión publicada / Argitaratu den bertsioaes
dspace.entity.typePublication
relation.isAuthorOfPublicationae87a516-0b3c-48a9-82f2-95fecd80681c
relation.isAuthorOfPublication4bb570ab-10a2-4b9a-8ee8-893bbd090df6
relation.isAuthorOfPublicationdfbf180f-dd66-42b9-ba45-2de0b3a334d5
relation.isAuthorOfPublication.latestForDiscoveryae87a516-0b3c-48a9-82f2-95fecd80681c

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